Senior Test Software Engineer
$110k - $135kUrsa Major
Job Description
Job Description
The future of aerospace and defense starts here.
Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.
Modern aerospace and defense systems require sophisticated automated test capabilities to verify the performance, reliability, and quality of mission-critical avionics throughout development, qualification, and production. As a Senior Test Software Engineer, you will develop the software that powers our automated test systems, enabling efficient verification and validation of FPGA-based electronics, embedded systems, and avionics hardware supporting advanced missile and defense programs.
In this role, you will design, develop, integrate, and maintain software applications that control electronic test equipment, execute automated test procedures, collect and analyze test data, and generate reports used for engineering development, qualification, and production acceptance. You will work closely with Electrical Design Engineers, FPGA Engineers, Flight Software Engineers, and Electrical Test Engineers to deliver scalable, reliable, and maintainable automated test solutions throughout the product lifecycle.
The ideal candidate enjoys solving complex hardware/software integration challenges, developing robust automation frameworks, and building test systems that improve product quality while reducing development and production cycle time.
Responsibilities:
- Design, develop, and maintain software for automated test equipment (ATE), Hardware-in-the-Loop (HIL) systems, engineering development laboratories, and production test stations.
- Develop software to control laboratory instrumentation including oscilloscopes, digital multimeters, signal generators, power supplies, electronic loads, switching systems, and other electronic test equipment.
- Translate engineering test requirements and procedures into automated software solutions that produce repeatable, traceable, and reliable test results.
- Design reusable software architectures, libraries, and frameworks that support multiple products and test platforms.
- Develop operator interfaces, automated test sequencing, data acquisition, measurement analysis, logging, and report generation capabilities.
- Integrate software with avionics hardware, FPGA designs, embedded software, and external instrumentation to support hardware verification and system integration.
- Support hardware integration, qualification testing, environmental testing, and production acceptance activities.
- Troubleshoot software, instrumentation, and hardware integration issues, perform root cause analysis, and implement corrective actions.
- Develop software documentation including requirements, design descriptions, user documentation, and test procedures.
- Support software configuration management, version control, and continuous improvement initiatives.
- Collaborate with cross-functional engineering teams to improve test efficiency, automation coverage, and overall product quality.
Required Qualifications:
- Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Software Engineering, or related technical discipline.
- 5+ years of experience developing software for automated test systems, laboratory automation, or hardware integration.
- Proficiency in one or more programming languages such as C#, Python, C++, LabVIEW, or similar.
- Experience developing software that interfaces with electronic test instrumentation using communication standards such as VISA, GPIB, USB, Ethernet/LXI, Serial, or PXI.
- Experience developing automated test sequences, data acquisition, measurement processing, and test reporting.
- Familiarity with software architecture, object-oriented programming, and software design best practices.
- Experience troubleshooting hardware/software integration issues in laboratory or manufacturing environments.
- Experience using version control systems such as Git or Azure DevOps.
- Strong analytical, debugging, and problem-solving skills.
- Must be a U.S. Person with the ability to perform work subject to ITAR/EAR regulations and applicable program requirements.
Desirable Experience:
- Experience developing automated test software for aerospace, defense, or other high-reliability electronic systems.
- Experience supporting FPGA-based systems, embedded software, or mixed-signal electronic hardware.
- Experience developing software for Hardware-in-the-Loop (HIL) or Automated Test Equipment (ATE) systems.
- Experience controlling electronic instrumentation using NI VISA, SCPI, PXI, or similar communication frameworks.
- Experience with test management tools such as NI TestStand or equivalent automated test executives.
- Experience with multithreaded software development and asynchronous hardware communication.
- Familiarity with digital communication protocols such as SPI, I²C, UART, CAN, Ethernet, or RS-422/485.
- Experience with qualification testing, environmental testing, and production acceptance testing.
- Experience developing software under configuration management and requirements-driven development processes.
- Familiarity with scripting and data analysis tools such as Python, MATLAB, or SQL.
- Active U.S. Department of Defense Security Clearance or the ability to obtain one.
Colorado law requires us to tell you the base compensation range of this role, which is $110,000 - $135,000, determined by your education, experience, knowledge, skills, and abilities. What we can't quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.
Classification: Full-time Exempt
Benefits Include: (Please note, Interns are not eligible for benefits)
- Unlimited PTO - Vacation, Sick, Personal, and Bereavement
- Paid Parental and Adoptive Leave
- Medical, Dental and Vision Insurance
- Tax Advantage Accounts (HSA/FSA)
- Employer Paid Short and Long Term Disability, Basic Life, AD&D
- Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
- EAP Program
- Retirement Savings Plan - 401k with Company Match
- Equity Grants in the Company
How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.
NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).
Eligibility to obtain and maintain a U.S. Security Clearance.
We're an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
No outside recruiters, please.
$165k - $218k
...You will implement and deploy the core real-time image processing software of our infrared imaging systems. Your work will be essential to... ...processing pipelines in C++ and/or CUDA Define and implement test and simulation environments, incorporating both software- and...SeniorFull timeWork experience placementImmediate start$140k - $200k
...office. These include frontend and backend engineers, AI research scientists, and others from... ...conception → design → implementation → testing → release → maintenance. Ensure quality,... ...to building accessible and inclusive software. ~ Excellent software engineering fundamentals...SeniorFull timeWork at office$174k - $252k
Write and test product or system development code.Participate in, or lead, design reviews... ...testing, maintaining, or launching software products.1 year of experience with software... ...accessible technologies.Google's software engineers develop the next-generation technologies...Senior- ...Cervin is seeking a Senior Software Engineer to join our platform team in Boulder, Colorado. You will design and build API integrations and scalable data processing pipelines that power our security data ingestion from various sources. Your role will directly impact how...Senior
- ...Department Summary: Do you want to develop software systems that contribute to solving our... ...problems? Do you want to work alongside engineers and scientists that are experts in their... ...seeking a Software Engineer to design, build, test, and deploy mission-focused software...SeniorFor contractorsWork experience placementInternshipLocal areaImmediate start
$139.3k - $203.6k
...received.This is a remote role anywhere in the USA.Meet the TeamOur software engineering team develops software using Cisco’s Design Thinking... ...React and NextJS, where applicable.Support automated build, test, and deployment workflows using GitLab CI, GitHub Workflows,...SeniorFull timeTemporary workLocal areaRemote workFlexible hours- ...moves fast and works with some of the world's coolest projects - join us. Who you are You take pragmatic approaches to writing software You test drive and refactor your code with confidence You avoid large upfront design and focus on incremental change You enjoy writing...SeniorInternshipWork at officeRemote workWork from home
- ...get it right Participating in the full software development life cycle, including coding... ...control management, build processes, testing and operations – you'll own the entire process... ...for: BS in Computer Science or Engineering At least 7 years of experience...Senior
$90k - $120k
...Otter's software engineers develop the next-generation technologies for the outdoor industry that... ...forward. Job Description We are seeking a Senior Software Engineer to become an integral... ...software maintenance Design, develop, test, deploy, maintain, and enhance...Senior$125k - $145k
...using our proven solutions. Bluesight is looking for a Senior Full-Stack Software Engineer to help us redefine and grow our suite of healthcare... ...Boot, including REST API design, dependency injection, and testing. ~ Strong Hibernate/JPA skills — entity mapping,...SeniorContract workLocal areaRemote workWork from homeVisa sponsorship$106k - $141k
...of the critical importance of systems engineering process and attention to detail. We take... ...risks to drive progress. We are seeking a Senior Software Engineer to join the team building the... ...software engineering disciplines: testing, debugging, revision control, error-handling...SeniorTemporary workWork experience placementFlexible hours$110k - $270k
...cloud and open source technologies to deliver a massively scalable, robust, and highly available platform. We are seeking Senior Software Engineers who are passionate about designing and implementing a highly available, distributed, and secure system on a cloud platform...SeniorWork at officeLocal areaRemote workWork from homeFlexible hours- ...maintaining high trust with payers, patients, and providers is the bedrock of accessible mental healthcare. We’re seeking a Senior Software Engineer to join our nascent Trust & Safety Engineering team within the Provider organization. In this high-impact role, you will...SeniorFull timeLive inCurrently hiringRemote workHome office
$140k - $185k
...without compromise. About the Role RADICL is looking for a Senior Software Engineer to join our platform team. You will design and build API integrations... ...). Shape system architecture and quality: code review, testing, documentation, and clear trade‑offs in multi‑tenant,...SeniorWork at officeRemote workWork from home$166.9k - $230.9k
...Upstart. Within Marketplace Optimization, engineers join one of two closely related teams:... ..., and business objectives. As a Senior Software Engineer, you'll partner closely with... ...architecture discussions, code reviews, testing, and operational ownership of critical...SeniorSummer workCurrently hiringLocal areaRemote workWork from homeFlexible hours- ...Pattern Engineering RolePattern is transforming airport ground operations through AI-driven software and robotics. Our mission is to make aviation logistics efficient, predictable, and human-friendly. With tools like Pulse (our data & dispatch platform), Co-pilot (think...SeniorFlexible hours
- ...guidance to all employees Communicate any problems or obstacles to senior management Establish workflow policies that enhance speed and... ...-one basis as well as a group Proficient in MS Office and ERP software Knowledge of performance evaluation and budgeting concepts...SeniorFull time
$140k - $185k
...breakthroughs. Join a talented team of scientists, engineers, and business professionals to advance... .... Atom Computing is looking for a Senior Software Engineer to build the software platform... ...research code into reliable, well-tested, maintainable services. Develop and...SeniorTemporary workCasual workWork at office$156k - $193k
...has immediate opportunities for talented software and algorithm developers to support our... ...collaborative environment composed of scientists, engineers, and developers. You will rapidly... ...development practices (version control, testing, CI/CD) Ability to work effectively...SeniorTemporary workFor contractorsWork experience placementImmediate startRemote workFlexible hours$96k - $156k
...requirement will not be considered. SciTec is seeking a Test Automation Engineer to design, build, and maintain a continuous deployment pipeline... ...Playbooks) of an integrated infrastructure, platform, and software service stack in RHEL factory and test environments....SeniorTemporary workFor contractorsWork experience placementRemote workFlexible hours$110k - $160k
Job Title Senior Software Engineer at Flatirons Solutions Company Flatirons Solutions helps airlines, aerospace manufacturers, and MROs (Maintenance... ...and ensure successful delivery. Apply Agile and Test‑Driven Development (TDD) practices to deliver high‑quality,...SeniorWork at office$174k - $252k
...programming with Java, C++, or Python. 3 years of experience testing, maintaining, or launching software products. 1 year of experience with software design... ...technologies. About The Job Google's software engineers develop the next-generation technologies that change how...Senior- Job summary A Senior Software Engineer with exceptional data and software engineering skills, and a passion for building data-centric applications... ...data technologies such as Pandas, NumPy, Airbyte and DBT, testing frameworks such as pytest or playwright, orchestration...SeniorImmediate start
$145k - $175k
...in Boulder, Colorado. About the Role We are seeking a Senior Full Stack Software Engineer with strong Python experience, frontend proficiency (preferably... ...supporting research, product development, and clinical testing operations. A candidate with an understanding of NGS...SeniorLocal areaRelocationFlexible hours$174k - $252k
...programming with Java, C++, or Python. 3 years of experience testing, maintaining, or launching software products. 1 year of experience with software design... ...or training. About the job Google's software engineers develop the next-generation technologies that change how...Senior- ...through our ecosystem of devices and platformsWe are seeking a Senior Test Engineer to support the development and validation of prototype QRF... ...products. This individual will work across hardware, software, and R&D teams to develop and execute test plans, set up and...SeniorFull timeTemporary workRemote workFlexible hours
$140k - $170k
...Description About the Role: We are seeking a highly skilled Senior Software Engineer with deep expertise in FreeBSD and low-level systems programming. The ideal candidate will have significant experience integrating hardware with the FreeBSD operating system...SeniorFull timeLocal areaFlexible hours- ...independent websites stay independent. As a Software Engineer within Sovrn Labs you will be tasked... ...approach to develop products and build, test, and iterate in weekly development... ...market and work with product managers, and senior leadership to build products that meet a...SeniorFull time
$168k - $252k
...the TeamThe AI Model Serving team is the engine behind every production Workday agent... ...team for you.About the RoleAs either a Senior Software Development Engineer or a Principal Software... ...lifecycle — from coding standards and testing to code reviews, source control...SeniorFull timeWork experience placementWork at officeRemote workHome officeFlexible hours$115.8k - $151.94k
..., is a leading provider of essential test and measurement technologies along the... ...:We are seeking a highly motivated Senior Applications Engineer- Cryogenic Test & Measurement to support... ...methodologies, instrumentation, and software workflows. Represent the company at...SeniorFull timeLive inLocal areaRemote workFlexible hoursShift workDay shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Test Software Engineer. Be the first to apply!
- lead performance test engineer Boulder, CO
- test engineer Boulder, CO
- software developer fintech Boulder, CO
- ngo software engineer Boulder, CO
- intel software engineer Boulder, CO
- senior software engineer remote Boulder, CO
- junior software developer remote Boulder, CO
- software engineer full time Boulder, CO
- senior software engineer Boulder, CO
- software engineer healthcare Boulder, CO



