3mo
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Software Test Engineer
Aurora or Annapolis Junction
$60-$96/hr RemoteFull Time
3+ YOE3+ years software engineering in Agile; testing, JS/TS/Java; Playwright/Cypress; REST APIs; CI/CD; TS/SCI with polygraph; Bachelor's degree; ISTQB desirable.
Playwright, Cypress, JavaScript, TypeScript, Java, GitHub Actions, Jenkins, GitLab CI, Bitbucket Pipelines, REST APIs, Selenium
2d
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Structural Engineer I
Boulder, Colorado, United States
$65k-$110k/yr RemotePart Time
BS in engineering required, entry-level structural analysis for spacecraft and hardware, familiarity with FEA and testing, strong communication and teamwork, eligible for security clearance.
Nastran, Femap, Simcenter, MATLAB, Python, Mathcad
1mo
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Application Engineer
Louisville, Colorado, United States
$70k-$85k/yr OnsiteFull Time
1+ YOEMaintain and troubleshoot IdentiFlight machine vision systems including remote optical calibration, electrical diagnostics, network debugging, root cause analysis; customer-facing support; background drug test required; 1+ years support experience preferred.
IdentiFlight
3d
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PV Performance Engineer
San Francisco or New York City or Denver or Austin or Calgary or Toronto
$189k-$205k/yr RemoteFull Time
4+ YOEBachelor's or Master's in engineering,4+ years PV/utility-scale solar experience,ASTM E2848 capacity testing expertise,advanced PV energy modeling,DC collection system knowledge,strong analysis and communication.
ASTM E2848
1mo
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QA/UAT Engineer
Toronto or Vancouver or San Francisco or Denver or New York City
$100k-$150k/yr RemoteFull Time
3+ YOE3+ years QA/SDET experience; strong test automation, API and browser testing, Go familiarity, CI/CD and cloud-native tooling, and experience with AI-assisted testing tools.
Go (Golang), gRPC, REST, Playwright, Cypress, Selenium, Claude Code, Codex, Cursor, Postman, grpcurl, k6, Docker, Kubernetes, GitHub Actions, kubectl, GitOps, TypeScript, Python
2mo
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Ground System Engineer
Colorado Springs or Aurora
$99k-$225k/yr RemoteFull Time
3+ YOE3+ years systems engineering for satellite/ground systems; experience with ICDs, ground architectures, integration and test plans; experience with software for weapon systems; top secret clearance; HS diploma with 15+ years or Bachelor's with 7+ years in space programs.
DevOps, DevSecOps, Model-Based Systems Engineering, MBSE, IEEE 15288
1w
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Senior Manager, Developer Platforms
Boulder or Chicago or Elk Grove Village or Illinois
$175k-$253k/yr RemoteFull Time
5+ YOE3+ Mgmt5+ years software engineering experience, 3+ years leading engineering teams; experience with automated testing, release pipelines, developer tooling; ability to define strategy, build roadmaps, and drive platform adoption; bachelor\u0002s degree or equivalent.
3w
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Quality Assurance Engineer
Denver, Colorado, United States
$110k-$125k/yr RemoteFull Time
4+ YOE4+ years QA experience, strong test automation skills for API/backend/UI, proficiency in Python or JavaScript, CI/CD and REST testing, experience evaluating AI/LLM outputs and RAG pipelines, strong communication and analytical skills.
Python, JavaScript, CI/CD, API, REST, LLM, Retrieval-Augmented Generation (RAG)
2d
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Senior Software Engineer (Contract)
United States or Arlington or Denver or Merritt Island
RemoteContract
9+ YOEBachelor's in STEM, 9 years' related experience (7 with Master's), US citizenship, ability to obtain government clearance, proficiency in C/C++, embedded software and flight software development/testing, GNC and HIL experience.
C/C++, Hardware in the Loop (HIL)
2mo
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1LMX RMS Global Configuration Management Engineer - FULLTIME TELEWORK
Colorado or Connecticut or Florida or New Jersey or New York or Virginia or Colorado Springs or Denver or Liverpool or Manassas or Moorestown or Orlando or Owego or Stratford
$89k-$178k/yr RemoteFull Time
Experienced systems/engineering professional with model-based system architecture, process development, testing, and requirement verification skills; familiarity with PTC Windchill, Jira, DOORS Next, ETM, IBM GCM, EWM, and Cameo/Rhapsody.
PTC Windchill, Jira, DOORS Next, ETM, IBM GCM, EWM, Cameo/Rhapsody
1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
2w
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Engineering Manager, Developer Experience
Chicago or Denver or Washington
RemoteFull Time
Proven platform/devex leadership, deep AWS and infrastructure-as-code experience, CI/CD redesign skills, moved testing to engineer-owned model, managed small engineering teams; HIPAA experience preferred.
Bitbucket Pipelines, Jenkins, GitHub Actions, SQL Server, PostgreSQL, AWS, CloudFormation, Sentry, CloudWatch, Node, TypeScript, ColdFusion
3d
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UICC Engineer I
Littleton, Colorado, United States
$72k-$103k/yr OnsiteFull Time
1+ YOEBachelor's or equivalent,1+ year eUICC/SIM/eSIM experience,COMPRION/APDU/SIM test tools experience,Python scripting,SIM-OTA and Remote SIM Provisioning knowledge.
COMPRION, Python, APDU logging, SIM test tools
2mo
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Software Engineer II
Atlanta or Austin or Boston or Chicago or Denver or New York City or United States
$115k-$188k/yr RemoteFull Time
Strong software engineering fundamentals in Scala/Java/Kotlin or similar; experience with build systems and CI; diagnose complex build/test issues; collaborate across teams; comfortable using AI tools.
Bazel, SBT, Maven, Gradle, GitHub Actions, Cursor, Claude
3w
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QA Engineer
Westminster or United States
$75k-$80k/yr RemoteFull Time
3+ YOEBachelor's degree, 3+ years QA experience, 2+ years SQL, proficiency with test management tools (JIRA, TestMo), CI/CD experience, experience testing front-end/back-end, databases, data pipelines, and producing QA documentation.
SQL, JIRA, TestMo, CI/CD, dbt, Azure, AWS, Snowflake, AI tools
1mo
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AI Software Developer
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yr RemoteFull Time
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
15h
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API Engineer
Boulder, Colorado, United States
$80k-$110k/yr RemoteFull Time
1+ YOEMaster's in CS or related preferred, or Bachelor's plus 1–2 years building APIs/services; proficiency with REST/JSON, schema/versioning, Git, Linux, testing, and a modern language (Python preferred).
OpenAPI, JSON Schema, GeoJSON, GeoParquet, Docker, Terraform, CloudFormation, GitHub Actions, Git, Linux, Python, R, Shiny, Rust
2mo
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IT Software Engineer
Englewood, Colorado, United States
$43-$64/hr RemoteFull Time
2+ YOEDevelop and configure Salesforce-based solutions; deliver medium to high complexity projects; collaborate with stakeholders; write tests and ensure best practices.
Apex, Lightning Web Components, Aura, SOQL, SOSL, Visualforce, REST APIs, SOAP APIs, Git, CI/CD
3mo
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Principal Software Engineer - Frontend, Developer Experience
San Francisco or Phoenix or Denver or Austin or Jacksonville or Bridgeport or Boston or New York City or Atlanta
RemoteFull Time
5+ YOEDevelop frontend UIs with TypeScript/React; collaborate with product/design; contribute to architecture and testing; mentor colleagues.
TypeScript, React, GraphQL, Node.js
1mo
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Ground Software Developer
Centennial, Colorado, United States
$120k-$190k/yr RemoteFull Time
5+ YOEUS citizen or permanent resident; Real ID-compliant state ID; pass background/drug/alcohol screening; 5+ years with C++, Python, embedded systems, hardware/software integration, simulations, and Linux; bachelor’s in CS/CE/Math/Systems Engineering; experience with OOP, automated tests, Bitbucket, and Jira.
C++, Python, Linux, Bitbucket, Jira, Agile, Scrum, SAFe, AI-assisted software development tools
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