Senior Software Quality Engineer

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5 September 2025

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Senior Software Quality Engineer

STS Technical Services is hiring a Senior Software Quality Assurance Engineer in Westminster, Colorado.

Position Summary

Our client is seeking a Senior Software Quality Assurance Engineer to join their manufacturing team. This role will implement QA protocols, execute formal test plans, and support product lines with Department of Defense (DoD) applications.

You’ll work in a collaborative Agile environment, tackling complex technical challenges across embedded hardware, phased-array systems, space payloads, and radio frequency solutions. This is an opportunity to ensure quality at every stage of the software development lifecycle, while supporting mission-critical systems.

Job Duties and Responsibilities

  • Collaborate with multidisciplinary engineering teams using Agile practices and tools like Jira, Confluence, Docker, and GitLab
  • Conduct process and product audits to ensure compliance with quality standards throughout the SDLC
  • Set up and manage test environments to simulate real-world scenarios and validate customer configurations before release
  • Record and communicate software defects with clear, actionable detail to support timely fixes
  • Plan, organize, and prioritize test cases and plans, developing dashboards to track progress and ensure timely completion
  • Serve as an independent reviewer of test plans to deliver reliable, efficient DoD software systems
  • Maintain, establish, and continuously improve quality management system processes and procedures

Job Requirements and Minimum Qualifications

  • Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field
  • At least 3 years of software engineering experience with a focus on quality assurance or system testing
  • Strong organizational and interpersonal skills with the ability to prioritize tasks to meet deadlines
  • Proficiency with Agile methodologies and tools such as Jira, Confluence, Docker, and GitLab
  • Experience with one or more programming languages: C, C++, or Python
  • Ability to validate features, milestones, and configurations prior to release
  • Experience generating process flows and documentation to AS9100 and other industry standards
  • Skilled in setting up and managing system integration and test environments
  • Expertise in documenting and reporting bugs with actionable insights
  • Familiarity with QA processes throughout the software development lifecycle

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with leading organizations in aerospace, defense, manufacturing, and industrial sectors. Our recruitment teams connect highly skilled professionals with rewarding career opportunities across the United States.

We are committed to supporting your career growth and long-term success.

#IndeedSTS

Electronics Engineer II

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5 September 2025

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Electronics Engineer I Jobs in Westminster, Colorado STS Technical Services

STS Technical Services is hiring an Electronics Engineer II in Westminster, Colorado.

Position Summary

Our client is seeking an Electronics Engineer II to join their manufacturing team. At this level, you will be responsible for full-stack hardware development of complex modules and small systems. You will take projects from concept through detailed design, analysis, layout, build, test, and delivery, performing hands-on work at every stage.

This senior role also introduces technical leadership opportunities, including responsibility for small teams of hardware engineers. Products include high-reliability systems for space and airborne applications, requiring designs with both technical rigor and the agility of a startup environment.

The successful candidate will present engineering design review materials to customers and executives, making excellent written and verbal communication skills essential.

Job Duties and Responsibilities

  • Own end-to-end design of complex electronics modules and small systems, from concept and architecture through schematic, layout, test, and production
  • Focus on digital and mixed-signal hardware development for space applications, including SDRs, SBCs, and phased array antenna payload subsystems
  • Lead small teams of hardware engineers to develop new multi-module assemblies
  • Develop hardware architecture and write requirements for moderately complex systems
  • Perform schematic design for complex boards, from key components to supporting passives
  • Perform PCB layout in Altium Designer for complex boards, independently or with a PCB Designer
  • Complete analyses such as worst-case circuit analysis, signal integrity, and power integrity, and guide interpretation of results
  • Develop bring-up and verification test plans for new hardware and systems
  • Conduct bring-up and verification testing of modules and small systems, often with technician support
  • Release modules and assemblies to production in collaboration with Manufacturing and Test Engineering teams
  • Mentor junior and senior engineers to strengthen technical skills and professional growth
  • Apply working knowledge of adjacent fields, such as software and mechanical, to streamline hardware development

Job Requirements and Minimum Qualifications

  • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university
  • Minimum of 6 years of board-level electronics design, analysis, and test experience
  • Significant experience in rigorous electronics design with thorough analysis and testing (aerospace preferred but not required)
  • Expertise in digital and mixed-signal electronics, including signal integrity, FPGAs, ADCs/DACs, and telemetry subsystems
  • Experience with high-speed digital (10+ Gbps SerDes) and SDR applications preferred
  • Proven experience owning design phases, including trade studies, part selection, and detailed design
  • Demonstrated success delivering hardware designs through production and deployment
  • Expertise in PCB layout, including HDI stack-up design and high-speed routing
  • Experience with signal integrity and power integrity simulation tools (Ansys SIwave, ADS SIPro, or Mentor Hyperlynx)
  • Strong debugging, root cause analysis, and design review experience
  • Strong working knowledge of adjacent fields (software, mechanical) to guide system design
  • Expert-level proficiency in Altium and related electronics design tools
  • Extensive lab experience with bring-up and verification of new hardware
  • Excellent written and spoken communication skills

Preferred Experience

  • 8+ years of professional electronics design experience
  • Experience leading small hardware engineering teams in multi-module system development
  • Expertise in high-speed digital electronics, including simulation, lab verification, SerDes optimization, and interconnect solutions
  • Experience with SDR applications
  • Direct experience designing high-reliability electronics for space or defense, including derating, worst-case analysis, and thermal constraints
  • Knowledge of design for space radiation environments

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with leading organizations in aerospace, defense, manufacturing, and industrial sectors. Our recruitment teams connect highly skilled engineers and technical professionals with rewarding opportunities across the United States.

We are committed to supporting your career and helping you succeed.

#IndeedSTS

Power Electronics Engineer

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5 September 2025

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Power Electronics Engineer

STS Technical Services is hiring a Power Electronics Engineer in Westminster, Colorado.

Position Summary

Our client is seeking a Power Electronics Engineer to join their manufacturing team. In this role, you will own the end-to-end design of power converters and power management circuits, from concept and architecture definition through schematic design, PCB layout, testing, qualification, and production support.

The ideal candidate will bring experience with board-level analog and power electronics, advanced modeling and simulation, and high-reliability design practices for industries such as automotive, space, or defense. This position offers the opportunity to mentor junior engineers, collaborate with multidisciplinary teams, and help shape next-generation power solutions.

Job Duties and Responsibilities

  • Own end-to-end design of power converters and power management/control circuits from concept through production support
  • Perform detailed schematic design for low- to high-complexity power electronics, from single converters to multi-output supply modules
  • Execute PCB layout in Altium Designer independently or with a PCB Drafter
  • Perform modeling and analysis of analog and power designs, including worst-case analysis, stress analysis, stability, power loss optimization, and efficiency analysis
  • Develop design verification test plans, requirement compliance matrices, integration and qualification test plans, and production acceptance test plans
  • Conduct bring-up and verification testing of circuits and modules, often with technicians or junior engineers
  • Collaborate with multidisciplinary engineering teams to lead system integration and qualification campaigns
  • Release analog and power electronics designs to production
  • Mentor junior engineers to build technical depth and professional skills
  • Research new power electronics technologies and industry trends to drive innovation and intellectual property generation

Required Qualifications

  • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university
  • Minimum of 6 years of industry or university research experience in board-level power electronics design, analysis, and test
  • Proven experience owning design phases of power subsystems, including architecture definition, trade studies, component selection, and detailed design
  • Experience with PCB layout for analog and power electronics
  • Proficiency with tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, or MathCAD
  • Strong laboratory testing and troubleshooting experience for prototyping and design verification
  • Experience designing high-reliability electronics for automotive, space, or defense applications, including part derating, worst-case analysis, and thermal constraints
  • Excellent written and verbal communication skills

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, defense, manufacturing, and industrial industries. Our recruitment teams connect highly skilled engineers and technical professionals with exciting opportunities across the United States.

We are committed to helping you grow your career and achieve lasting success.

#IndeedSTS

Principal Communications Systems Engineer

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5 September 2025

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Principal Communications Systems Engineer

STS Technical Services is hiring a Principal Communication Systems Engineer in Westminster, Colorado.

Position Summary

If you thrive in a startup-style environment and are passionate about developing leading-edge phased arrays for satellites, spacecraft, and aerospace systems, this is the role for you.

Our client is seeking a Principal Communication Systems Engineer with a strong background in systems engineering, experience in space technology, and the ability to serve as the technical point of contact for communication programs. In this position, you will support space architecture concepts, subsystem design, payload design, requirements development, high-level system architecture, CONOPS development, and risk assessment.

This role requires coordination across multidiscipline engineering teams, raising program-level issues, and driving complex projects to successful outcomes.

Job Duties and Responsibilities

  • Evaluate customer and operational needs to define requirements, integrate technical parameters, and ensure compatibility of all interfaces
  • Collaborate with program management to support project scheduling and coordination
  • Serve as the primary technical liaison with external customers for baseline discussions
  • Act as the bridge between program management, engineering, and manufacturing teams to maintain clear communication
  • Participate in developing system engineering processes for requirements management, flow down, and traceability
  • Perform risk analysis and develop mitigation strategies
  • Identify and resolve issues that could impede engineering team progress
  • Foster a culture of efficiency, collaboration, and continuous improvement

Job Requirements and Minimum Qualifications

  • Bachelor’s degree in Electrical Engineering or a related field
  • Minimum of 9 years of experience with emphasis on space-based communication payloads
  • Practical experience with antenna and RF systems
  • Experience collaborating with product/component developers and vendors
  • Excellent written and verbal technical communication skills
  • Proficiency with requirements management tools such as DOORS or Jama
  • Ability to define work direction, track milestones, and demonstrate progress on large, open-ended projects
  • Strong sense of urgency and ability to work effectively under pressure
  • Exceptional problem-solving skills and analytical abilities to assess and resolve complex technical challenges
  • Proven ability to work effectively with multifunctional engineering teams

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with leading organizations in aerospace, defense, manufacturing, and industrial sectors. Our recruitment teams connect highly skilled professionals with impactful opportunities nationwide.

We are committed to supporting your career and helping you succeed.

#IndeedSTS

Electronics Engineer I

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5 September 2025

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Electronics Engineer I Jobs in Westminster, Colorado STS Technical Services

STS Technical Services is hiring an Electronics Engineer I in Westminster, Colorado.

Position Summary

Our client is seeking to add an Electronics Engineer I to their manufacturing team. In this role, you will be tasked with full-stack hardware development for complex modules and small systems. You will start at concept development and progress through detailed design, analysis, layout, build, test, and delivery, performing hands-on work at each phase.

This position focuses on digital and mixed-signal hardware development for space applications, with product lines that include state-of-the-art software-defined radios (SDRs), single-board computers (SBCs), and control and telemetry subsystems for complex phased array antenna payloads.

Job Duties and Responsibilities

  • Own end-to-end design of complex electronics modules and small systems, from concept and architecture through schematic, layout, test, and production
  • Lead small teams of hardware engineers to develop new products with multiple electronics modules
  • Develop hardware architecture and write hardware requirements for systems of moderate complexity
  • Perform detailed schematic design for complex boards, from key components to supporting passives
  • Perform detailed PCB layout in Altium Designer for complex boards, often in collaboration with a PCB Designer
  • Complete board-level and box-level analysis, including worst-case circuit analysis, signal integrity analysis, and power integrity analysis, and guide interpretation of results
  • Develop bring-up plans and design verification plans for new hardware and systems
  • Perform bring-up and key verification testing of modules and integrated systems, often working with technicians
  • Release modules and assemblies to production in collaboration with Manufacturing and Test Engineering teams

Required Qualifications

  • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university
  • Minimum of 6 years of relevant experience in board-level electronics design, analysis, and test
  • Significant experience designing electronics with rigor in teams that emphasize thorough analysis and testing (aerospace design experience preferred but not required)
  • Expertise in digital and mixed-signal electronics, including signal integrity, FPGA implementation, ADCs/DACs, and telemetry subsystems
  • Experience with high-speed digital (10+ Gbps SerDes) and SDR applications preferred but not required
  • Proven experience owning the design phase of complex board-level electronics, including trade studies, part selection, and detailed design
  • Experience delivering hardware designs through production and deployment
  • Expertise in PCB layout, including high-density interconnect (HDI) stack-up design and high-speed routing
  • Experience running board-level signal integrity and/or power integrity simulation tools (Ansys SIwave, ADS SIPro, or Mentor Hyperlynx)
  • Expert proficiency in electronics design tools such as Altium

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, defense, manufacturing, and industrial industries. Our professional recruitment teams connect highly skilled engineers and technical experts with rewarding opportunities across the United States.

We care about your career and will do everything possible to support your success.

#IndeedSTS

Radio Frequency (RF) Engineer

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5 September 2025

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Radio Frequency Engineer Jobs in Westminster, Colorado STS Technical Services

STS Technical Services is hiring a Radio Frequency (RF) Engineer in Westminster, Colorado.

Position Summary

Our client is seeking a highly skilled RF Engineer to join their manufacturing team. In this role, you will be responsible for RF circuits, modules, and systems across all phases of the development process. The ideal candidate will be proficient in board-level schematic design and PCB layout of RF circuits, system-level communications concepts such as link budgets and modulation schemes, and end-to-end RF product development.

This position includes extensive work on phased array communication systems, including RF front ends, frequency converters and synthesizers, filters, beamformers, power dividers, and phased array antennas. The successful candidate will also deliver engineering design reviews to customers and executives, and contribute to proposal-writing efforts, making strong written and verbal communication skills essential.

Key Responsibilities

  • Design, analyze, and test RF circuits, modules, and systems from concept through production
  • Develop board-level schematics and PCB layouts for RF circuits
  • Apply system-level communications concepts, including link budgets and modulation schemes
  • Work on phased array communication systems: RF front ends, frequency converters, filters, beamformers, and antennas
  • Present engineering design review materials to customers and executive leadership
  • Contribute to proposal-writing efforts to support new business opportunities

Required Qualifications

  • Bachelor of Science (BS) degree in Electrical Engineering (EE) from an accredited institution; Master of Science (MS) preferred
  • Minimum of 9 years of industry experience in design and analysis of RF electronics and systems
  • Expert proficiency with simulation tools such as CST and ADS, and EDA tools such as Altium
  • Extensive hands-on experience with lab instruments including vector network analyzers, spectrum analyzers, signal generators, and oscilloscopes
  • Excellent written and verbal communication skills

Preferred Qualifications

  • Proficiency in Python or other programming languages
  • Aerospace electronics design, development, and qualification experience
  • Familiarity with worst-case circuit analysis, failure mode and criticality analyses, and reliability analysis
  • Antenna design experience
  • EMI/EMC design and mitigation expertise

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, defense, manufacturing, and industrial industries. Our recruitment teams connect highly skilled professionals with exciting opportunities across the United States.

We care about your career and will do everything possible to support your success.

#IndeedSTS

Reliability Engineer

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5 September 2025

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Reliability Engineer Jobs in Sterling Heights

STS Technical Services is hiring a Reliability Engineer in Westminster, Colorado.

Position Summary

Our client is seeking to add a Reliability Engineer to their manufacturing team. Key projects will include Linux-based single-board computers and high-reliability microcontroller systems.

As a member of the engineering team, you will be responsible for supporting software and hardware designs from concept through production. This includes developing product roadmaps, block diagrams, detailed design reviews, coding and testing support, qualification activities, and in-orbit sustainment. The ideal candidate will have experience at multiple levels of the software stack and strong expertise in high-reliability systems. A background in aerospace applications, software testing, and reliability-focused engineering practices is highly desirable.

Responsibilities

  • Design and implement software for embedded devices and systems, from requirements to production and commercial deployment
  • Design, develop, code, test, debug, and document system software
  • Review code and system designs for compliance and efficiency
  • Analyze code for scalability, stability, and long-term performance
  • Integrate and validate new product designs in collaboration with hardware teams
  • Support software quality assurance and optimize I/O performance
  • Provide post-production and in-orbit customer support
  • Interface with hardware design and development engineers to identify and resolve reliability risks
  • Assess third-party and open-source software for reliability and suitability

Required Qualifications

  • Bachelor of Science (BS) or Master of Science (MS) in Computer Science, Electrical Engineering, or Computer Engineering
  • Minimum of 10 years of industry experience in software development or reliability engineering
  • Hands-on development and troubleshooting experience with embedded hardware
  • API design experience for FPGA interfacing
  • Aerospace product development experience strongly preferred
  • Proficiency in C or C++ programming
  • Embedded systems design experience with preemptive, multitasking real-time operating systems (real-time Linux experience desirable)
  • Familiarity with software configuration management tools, defect tracking tools, and peer review processes
  • Excellent knowledge of real-time system coding techniques, IP protocols, interfaces, and hardware subsystems
  • Strong understanding of multi-threaded applications and resource management

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, defense, manufacturing, and industrial industries. Our professional recruitment teams connect skilled professionals with rewarding opportunities across the United States.

We care about your career and will do everything possible to support your success.

#IndeedSTS

Quality Analyst & Expeditor

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5 September 2025

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Technical Illustrator

STS Technical Services is hiring a Quality Analyst & Expeditor in Milwaukee, Wisconsin.

Position Summary

We are seeking a detail-oriented and motivated Quality Analyst & Expeditor to support our growing manufacturing team. This role plays a critical part in maintaining our Quality Management System (QMS), supporting facility operations, and ensuring customer satisfaction. The right candidate will thrive in a collaborative environment, demonstrate strong problem-solving skills, and help drive continuous improvement across the organization.

Job Responsibilities

  • Record, summarize, analyze, and report data
  • Provide leadership in implementing QMS and objectives as directed by the Quality Manager
  • Develop and implement project quality plans and procedures
  • Initiate training for quality staff while maintaining training records and materials
  • Maintain quality schedules for ongoing projects
  • Assign tasks and QC staff to boost productivity and prevent delivery delays
  • Manage and collaborate to maintain and achieve certifications
  • Assist with company-wide ISO 9001 management and certifications
  • Monitor, collect, and report on performance metrics
  • Develop, monitor, and manage quality data (KPIs) and related procedures
  • Resolve problems and deliver satisfactory outcomes
  • Ensure interdepartmental communication to coordinate and resolve QC concerns
  • Perform other duties and tasks as assigned related to QMS, customer, or operations requirements

Required Skills

  • Strong proficiency with spreadsheets (Excel)
  • Excellent organizational and planning skills
  • Teamwork and collaboration abilities
  • Strong attention to detail
  • Self-motivated with independent problem-solving capabilities
  • Strong verbal and written communication skills

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in the aerospace, manufacturing, defense, and industrial industries. Our professional recruitment teams put talented individuals to work at client locations all over the world, and we have hundreds of exciting career opportunities for you to explore.

We care about your career and will do everything we can to support your success.

#IndeedSTS

Interiors Technician

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4 September 2025

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Aircraft Interiors Technician Jobs

STS Aviation Services is hiring Aircraft Interiors Technicians in Melbourne, Florida.

Position Overview:

The Aircraft Interiors Mechanic is responsible to perform aircraft maintenance and/or repairs within estimated time and within Client, FAA, and customer standards of quality. This includes organizing his/her work plan in an efficient and resourceful manner. The Interiors Mechanic is responsible to work in a safe manner, eliminating waste, and delivering a quality product on time. Interiors Mechanics are limited to working equipment, furnishings, placards, markings, and applicable waste/water systems for aircraft as defined by ATA Spec. 100 Aircraft System groups 11, 25, and 38.

Job Responsibilities:

  • Fabricate parts as required.
  • Layout and perform interior reconfigurations and repairs.
  • Follow all applicable specifications to accomplish a specific task.
  • Maintain a clean and safe working environment.
  • Perform work within estimated hours.
  • Follow all safety procedures and specifications.
  • Execute all required paperwork in connection with assigned normal duties.
  • Use and operate ground support equipment, as applicable and if qualified, in a safe manner.
  • Work with little or no supervision and accomplish assignments with little or no rework.
  • Assist other employees in the performance of their job assignments through coaching, counseling, and guidance.
  • Interface effectively with members of management, other departments, and co-workers.

Qualifications:

  • Three (3) years aircraft maintenance experience on heavy transport category aircraft.
  • High School diploma or equivalent.
  • Must provide own tools as indicated on company tool list.
  • Language (read, write, speak, and understand English)

Authorization:

  • All candidates must currently be authorized to work in the United States.

About STS Aviation Services:

STS Aviation Services operates four state-of-the-art aircraft hangars, two interior modification facilities and more than 40 line maintenance stations both stateside and aboard. These facilities, and the expert personnel that call each home, fuel the company’s drive to seamlessly blend a growing portfolio of MRO services to deliver all-encompassing aircraft maintenance, engineering and modification solutions to the global aviation industry.

To learn more about STS Aviation Services and what makes it the company with “Solutions to Keep You Flying,” please visit www.stsaviationgroup.com or call 1-800-359-4787 ext. 9189

#IndeedAM

Lead Technician (Interiors)

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4 September 2025

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Lead Aircraft Interiors Technician Jobs

STS Aviation Services is hiring Lead Aircraft Interiors Technicians in Melbourne, Florida. 

Position Summary:

STS Aviation Services is seeking qualified Interiors Lead technicians, to join our overhaul and repair station in Melbourne, FL. These are direct full time positions, and are predominately working on the Airbus A320 and CRJ Aircraft.  We are also now offering substantial bonuses to qualified candidates.

Educational Background / Experience:

  • 4 years minimum experience working as an Interiors Technician, maintaining Commercial and/or large regional aircraft.  Comparable military experience is acceptable.
  • 2 years minimum experience, working as a Lead Interior  Technician or Supervisor
  • Valid A&P license is Preferred, but must have an “A” license at a minimum
  • Must be willing and able to work whatever shift and schedule is required.
  • Must have the ability to obtain an airport license

Additional Qualifications:

  • Must hold a valid Driver License.
  • Must not be under a doctor’s care with limited work restrictions.
  • Must be able to pass a back ground check and obtain all necessary badging.
  • Must be able to ascend/descend ladders, stairs and work stands unassisted.
  • Must be able to bend, kneel, crawl and stoop frequently in confined spaces.
  • Must be able to lift up to 50 pounds unassisted.
  • Must be willing to work in an environment that is subject to changing climate conditions and moderate noise levels.
  • Must have excellent communication and people skills.
  • Must be able to exercise good judgment in a team environment as well as in aircraft maintenance and safety.
  • Must have problem solving and organizational skills.
  • Must be able to read and understand company and manufacturer manuals.

Authorization:

  • All candidates must currently be authorized to work in the United States.

Benefits:

  • Health Insurance
  • Paid Time Off
  • Holiday Pay
  • 401k program

About STS Aviation Services:

STS Aviation Services operates four state-of-the-art aircraft hangars, two interior modification facilities and more than 40 line maintenance stations both stateside and aboard. These facilities, and the expert personnel that call each home, fuel the company’s drive to seamlessly blend a growing portfolio of MRO services to deliver all-encompassing aircraft maintenance, engineering and modification solutions to the global aviation industry.

To learn more about STS Aviation Services and what makes it the company with “Solutions to Keep You Flying,” please visit www.stsaviationgroup.com or call 1-800-800-2400.

#IndeedAM