HiringCafe
Join our community
|
📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here

Python Test Software Developer Jobs in Washington, United States

260+ python test software developer jobs from 140+ companies hiring in Washington, United States.

All jobs in Washington, United StatesPython Test Software Developer Jobs in United States
Cities:Seattle·Tri-Cities·Spokane·Tacoma·Vancouver·Bellevue·Kent·Everett·Renton·Federal Way·Spokane Valley·Yakima·Kirkland·Bellingham·Kennewick·Auburn·Pasco·Marysville·Redmond·Lakewood
262 jobs- Washington
4d
Save
Mark Applied
Hide
Software Test Engineer
United States
$69k-$118k/yr RemoteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
5+ YOE5+ years in software test automation; Bachelor's degree in a related field; hands-on in programming (C#, .NET, Python, Java), IDEs (Visual Studio, Eclipse), SQL, test design; experience with container-based testing; Agile; accessibility testing (Section 508/WCAG 2.1); DevSecOps practices; Jira; Git/GitLab; distributed teams; release planning.
C#, .NET, Python, Java, Visual Studio, Eclipse, MS SQL, Test design patterns, Container-based testing, Jira, Git, GitLab, Selenium, Gherkin
Job Posting
View all
5d
Save
Mark Applied
Hide
Software Engineer, Development Test (Starlink)
Redmond, Washington, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS/engineering or 2+ years software dev; Python/C/C++; experience with test/automation software.
Python, C, C++, Linux, Windows, Oscilloscopes, DMMs, DAQs, CAN, TCP/IP, Scripting
Job Posting
View all
2w
Save
Mark Applied
Hide
Sr. Software Development Engineer Test (Software Development Engineer Test III) - REMOTE
Pittsburgh or United States
$91k-$114k/yr RemoteFull Time
Net Health
Net Health: Develops specialized healthcare software and analytics for outpatient care.
5+ YOE5+ years in software test automation; proficient in Playwright; strong TypeScript/JavaScript/C# or Python; CI/CD experience; API testing; browser automation.
Playwright, Git, SVN, CI/CD, API testing tools, SQL, TypeScript, JavaScript, C#, Python, QTest
Job PostingView all
23h
Save
Mark Applied
Hide
Software Developer in Test (SDET)
Blacksburg or United States
RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
10+ YOE Experienced SDET with strong programming in C#, Java, or Python; extensive software testing experience; Agile/SDLC knowledge; QA tooling and automation.
C#, Java, Python, Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, Subversion, JMeter, Gatling, JIRA, Bugzilla, SQL
Job Posting
View all
3w
Save
Mark Applied
Hide
Senior Software Test Engineer
United States
RemoteFull Time
Radiance Technologies
Radiance Technologies: Engineering and technology solutions for defense and intelligence.
10+ YOEBachelor's degree in a technical field; US citizen with DoD Secret clearance; 10+ years as Software Test Engineer; strong test automation, CI/CD, Agile, API/UI testing; good communication and organizational skills.
Python, Javascript, Linux, Kubernetes, Kind clusters, Docker, Helm charts, Git, Gitlab CI/CD
Job PostingView all
5d
Save
Mark Applied
Hide
Senior Software Test Engineer
United States
$80k-$120k/yr RemoteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
10+ YOE10+ years software testing, BS/MS in CS/IT/Engineering, US citizenship with ability to obtain Public Trust; manual and automated testing; Agile/Scrum; SDLC; strong tools knowledge.
Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, SVN, JMeter, Gatling, JIRA, Bugzilla, SQL, Java, Python, C#
Job PostingView all
1w
Save
Mark Applied
Hide
Software Development Engineer in Test (100% Remote)
United States
$90k-$100k/yr RemoteFull Time
ClearCaptions
ClearCaptions: Provides real-time telephone captioning for individuals with hearing loss.
2+ YOEBachelor's degree or equivalent; 2+ years software development; Java or Python; Appium; AI/ML in testing; automated framework architecture; strong problem-solving; strong communication.
Java, Python, Appium, CI/CD, AI/ML tooling, Cloud
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr Software Engineer (Application & Test Development)
Redmond, Washington, United States
$141k-$254k/yr HybridFull Time
Nintendo
NintendoTokyo Stock Exchange: 7974: Develops and publishes video games and gaming hardware worldwide.
7+ YOESeven+ years in software development; expertise in Java, Python or JavaScript; AWS; automated testing for large-scale services; technical leadership; BS in CS/IT or equivalent.
Java, Python, JavaScript, React/Next, AWS
Job PostingView all
1mo
Save
Mark Applied
Hide
Staff Software Engineer in Test
United States
$101k-$204k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provides personal and commercial property and casualty insurance products.
8+ YOE8+ years leading testing software engineering teams; 5+ years Java/Python; API/UI/performance testing; 3+ years automation frameworks; 1+ years AI in testing; Bachelor's in CS/CE/IS or related.
Selenium, TestNG, JUnit, Appium, Docker, Kubernetes, Jenkins, GitHub, Postman
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Development Engineer in Test (SDET)
United States
RemoteFull Time
TurbineOne
TurbineOne: Software platform providing edge-based AI for frontline military intelligence
5+ YOE5+ years in software testing or SDET; strong Python; experience building automated test frameworks; on-prem/air-gapped deployments; Linux, networking, Docker/Kubernetes; CI/CD; multi-OS/hardware; strong debugging.
Python, Docker, Kubernetes, Linux, CI/CD
Job PostingView all
1w
Save
Mark Applied
Hide
Senior Software Engineer in Test - Distributed Systems
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOE10+ years in software development or software quality engineering; Bachelor's or Master's in CS/CE/EE; proficient in C/C++, Go, Python, or Shell; strong test automation, CI/CD, and distributed systems; Kubernetes/Nomad/Mesos familiarity; able to lead cross-functional testing efforts.
Kubernetes, Nomad, Apache Mesos, CI/CD, C/C++, Golang, Python, Shell
Job Posting
View all
3w
Save
Mark Applied
Hide
Principal Python Engineer
United States
RemoteFull Time
CargoSprint
CargoSprint: Software for cargo payment processing and logistics workflow management.
Senior Python engineer; design/own backend services, APIs; strong unit testing; DevOps practices; AI-enabled development.
Python, FastAPI, Temporal, Postgres, Docker, Kubernetes, Pulumi, Vue.js, SQL, Unit testing, CI/CD
Job PostingView all
3w
Save
Mark Applied
Hide
Software Development Engineer in Test II
United States
$95k-$171k/yr RemoteFull Time
Akamai
AkamaiNASDAQ: AKAM: Provides content delivery, cybersecurity, and cloud computing services globally.
2+ YOE2+ years experience; Bachelor's in Computer Science or related field; Python test automation; Full Stack development; experience with Juniper or Cisco routers; BGP and IP routing knowledge.
Python, Full Stack development, Juniper routers, Cisco routers, BGP, IP networking
Job Posting
View all
2mo
Save
Mark Applied
Hide
Rocket Engine Avionics Test Equipment Software Engineer II (Rust/C/C++/Python)
Seattle or Huntsville
$135k-$189k/yr OnsiteFull Time
Blue Origin
Blue Origin: Manufactures reusable rockets and infrastructure for human space exploration.
2+ YOEBS in engineering; 2+ years software/systems engineering; proficiency in Rust/C/C++/Python; HIL testing; data protocols knowledge; travel up to 25%.
Rust, C, C++, Python, Linux, Networking, Scripting
Job Posting
View all
2w
Save
Mark Applied
Hide
Lead Software Development Engineer in Test (SDET)
United States
$125k-$145k/yr RemoteFull Time
Penn Mutual
Penn Mutual: Provides life insurance, annuities, and wealth management services.
5+ YOE5-7 years in software development and testing with automation; Java/C#/Python/JavaScript; experience with test automation tools; knowledge of life insurance domain preferred; Bachelor’s in CS/Engineering.
Tosca Commander, Selenium, JUnit, TestNG, Jenkins, GitLab CI, Azure DevOps, SQL
Job PostingView all
2w
Save
Mark Applied
Hide
Prototype Software Test Engineer II
Redmond, Washington, United States
$111k-$132k/yr OnsiteFull Time
Pacific Northwest Defense Coalition
Pacific Northwest Defense Coalition: Trade association for the Northwest defense and security industry.
5+ YOEBachelor's in CS/Engineering or related field; 5+ years experience preferred; strong Python skills; cross-platform proficiency; version control; clear communication.
Python, Git, SVN, Windows, macOS, Linux, APIs
Job PostingView all
3w
Save
Mark Applied
Hide
Test Engineer
United States
$87k-$106k/yr RemoteFull Time
Accelint
Accelint: Provides AI-driven autonomous systems for national security missions.
2+ YOE2+ years in software testing, test automation, DoD exposure, and PLM/ERP familiarity; DoD compliance experience.
Eggplant, Selenium, Katalon, Python, XML, JSON, Windchill, Teamcenter, Enovia, Jira, Confluence, SharePoint
Job Posting
View all
2mo
Save
Mark Applied
Hide
Software Engineer
Redmond, Washington, United States
$149k-$179k/yr RemoteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, hardware, and cloud computing services.
2+ YOEDevelop or test software; analyze requirements; design, implement, and test software; work autonomously on features; contribute to product development.
Data Structures and Algorithms, Distributed Systems, Git, Unit Testing, C, C++, C#, Cloud Development, Web Services, CI/CD, JavaScript, .NET, SQL, T-SQL, Visual Studio, Python, Azure
Job Posting
View all
1mo
Save
Mark Applied
Hide
Software Engineer - Product Test Frameworks - .NET/TestStand
United States
$141k-$261k/yr RemoteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
5+ YOE5+ years in systems and test, with .NET/TestStand, C#, Python; test automation; NI TestStand experience; travel up to 10%.
.NET, TestStand, C#, Python, LabVIEW
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer - Product Test Frameworks - .NET/TestStand
United States or India or Carlsbad or Tempe or Duluth or Hyderabad or Remote - Georgia or Remote - California or Remote - Arizona or Carlsbad or Tempe
$141k-$222k/yr RemoteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOEBS in Electrical Engineering or CS, 5+ yrs systems/test, TS/C#/Python, test automation, APIs, travel up to 10%.
TestStand, C#, Python, LabVIEW
Job Posting
View all
3w
Save
Mark Applied
Hide
Software Developer I
United States
RemoteFull Time
ITA International
ITA International: Provides professional services and data analytics for defense operations.
2+ YOE2+ years software development experience; strong Python/Java; capable of writing unit tests and collaborating with teams.
Python, Java, Git
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. Software Engineer, Cloud - Platform Test
Redmond, Washington, United States
$140k-$215k/yr OnsiteFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
7+ YOE7+ years (avg 10-15) in SDET or backend dev; 2-3+ years building testing frameworks for cloud SaaS; CS background; proficient in Go, Python, Scala, Java, C++, C#, Node.js.
Go, Python, Scala, Java, C++, C#, Node.js
Job Posting
View all
2mo
Save
Mark Applied
Hide
Software Engineer
United States
$150k-$170k/yr RemoteFull Time
Remesh
Remesh: AI platform for conducting real-time qualitative market research at scale.
3+ YOE3-5 years software development; 3+ years JS/TS; 2+ yrs Python/Ruby/Java/Go/Rust; AI tools experience; cloud platforms; testing; strong problem-solving.
JavaScript, TypeScript, Python, Ruby, Java, Go, Rust, AI-assisted development tools, Claude Code, Cursor, GitHub Copilot, OpenAI Codex, Google Cloud Platform, AWS, Azure, React, Django, Kubernetes, Docker
Job PostingView all
2mo
Save
Mark Applied
Hide
VeriShip - Software Engineer
United States
RemoteFull Time
Sifted
Sifted: SaaS platform for parcel shipping optimization and predictive analytics.
2+ YOEActively leverages AI tools in development; strong full-stack skills; experience with AI/LLM integration; proficient in C#, JavaScript/TypeScript/Java/Python; able to design, develop, test, and deploy scalable software.
C#, JavaScript, TypeScript, Java, Python, SQL, Amazon Web Services, Jenkins, Terraform, CloudFormation, CDK, CodePipelines, Bitbucket Pipelines, Azure DevOps
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Redmond, Washington, United States
$140k-$190k/yr OnsiteFull Time
Kymeta
Kymeta: Designs and manufactures electronically steered flat panel satellite antennas.
10+ YOE10+ years software development; C/C++, Python; MATLAB; embedded Linux; design patterns; embedded software; SoCs toolchains; automated testing with pytest; database design.
C/C++, Python, MATLAB, Bash, Embedded Linux, pytest, Design patterns, SoCs toolchains, Unified Modeling Language
Job Posting
View all
1w
Save
Mark Applied
Hide
Software Engineer
United States
$85k-$178k/yr RemoteFull Time
Indeed
Indeed: Online employment platform for job seekers and employers.
Develop, test, and maintain AI gateway/guardrails features; cloud infra familiarity; Node.js, Python, or TypeScript; degree in CS/CE/EE/Math; interest in LLM/AI systems.
AWS, GCP, Azure, Node.js, Python, TypeScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer (Remote)
United States
RemoteFull Time
Kohl's
Kohl'sNYSE: KSS: Operates a national chain of family-oriented omnichannel department stores.
2+ YOE2+ years software development; strong CI/CD, testing; Java, Spring or NodeJS; SQL/NoSQL knowledge; experience across SDLC.
Java, Spring Boot, Spring MVC, Gradle, Maven, Git, SQL, NoSQL, Redis, GIT, CI/CD, Kubernetes, Docker, Python, Spark, Airflow, Kafka
Job PostingView all
4d
Save
Mark Applied
Hide
Senior Software Engineer
Seattle or Kirkland
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOE5 years OO programming (Java/C++/Python); 3 years testing/maintaining/launching software; 1 year software design/architecture.
Java, C++, Python, Testing
Job Posting
View all
1w
Save
Mark Applied
Hide
Senior Software Applications Developer
West Chester or United States or North America
RemoteFull Time
New Era Technology
New Era Technology: Global provider of managed IT services and technology solutions.
4+ YOEBachelor’s degree in Computer Science; 4+ years software development; experience with Java, Python, C#; CI/CD tools like Jenkins, GitLab, TeamCity; software design, testing, and automation.
Java, Python, C#, CI/CD, Version Control, Bug Tracking, Automation Frameworks
Job PostingView all
1w
Save
Mark Applied
Hide
Software Engineer
United States
$130k-$165k/yr RemoteFull Time
Axios
Axios: Delivers concise news and analysis through newsletters and platforms.
2+ YOE2-5+ years backend or full-stack experience in Golang or Python; API design; databases; testing; collaboration.
Golang, Python, REST API, PostgreSQL, MySQL, GitHub Copilot, Claude
Job Posting
View all
2mo
Save
Mark Applied
Hide
Architect – Software Developer
Toronto or United States
RemoteFull Time
Quantiphi
Quantiphi: Provides applied artificial intelligence and cloud engineering services.
7+ YOE7+ years in software development; backend in Python (FastAPI) or TypeScript (Node.js); API contracts with OpenAPI/Swagger/gRPC; microservices; cloud-native with AWS/GCP/Azure; CI/CD and IaC; testing incl. TDD/BDD; frontend basics (React/TypeScript/JS).
Python, FastAPI, TypeScript, Node.js, OpenAPI, Swagger, gRPC, Postman, Kafka, RabbitMQ, AWS, GCP, Azure, React, JavaScript, HTML5, CSS3
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Infrastructure Software Engineer - Hardware Test
Bothell, Washington, United States
$152k-$199k/yr OnsiteFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's in CS or equivalent; 5+ years DevOps/SRE; Linux admin; Python/Go; Docker/Kubernetes; CI/CD; IaC (Terraform/Ansible); iPXE provisioning.
Python, Go, Docker, Kubernetes, GitLab CI, Jenkins, GitHub Actions, Terraform, Ansible, iPXE
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Embedded Software Engineer – AVC Test App
Cincinnati or Cedar Rapids or United States
$70k-$150k/yr RemoteFull Time
Quest Defense
Quest Defense: Provides mission-critical engineering services for aerospace and defense.
5+ YOE5+ years embedded software, C/C++, Python; RTOS (VxWorks/LynxOS); ARINC 653; FPGA drivers; MIL-STD-1553/ARINC 429; U.S. citizenship.
C, C++, Python, VxWorks, LynxOS, ARINC 653, ARINC 429, MIL-STD-1553, RS-422/485, FPGA, OpenVPX, Face, NVMe, SOC, Ethernet, SMPTE, DisplayPort
Job Posting
View all
1w
Save
Mark Applied
Hide
Software Engineer II
United States
$77k-$103k/yr RemoteFull Time
ENFRA
ENFRA: Providing integrated energy infrastructure and energy-as-a-service solutions.
5+ YOEBS in Computer Science or related field; 5+ years software development; strong communication; Agile; proficient in C#, Python/JavaScript/TypeScript; Angular 2+; Git; Azure DevOps; CI/CD; unit testing; 25% travel.
C#, Python, JavaScript/TypeScript, Angular, Git, Azure DevOps, CI/CD, Unit Testing
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Payments Team
Seattle, Washington, United States
$141k-$179k/yr HybridFull Time
Rover
Rover: Connecting pet parents with local sitters and walkers.
5+ YOEMinimum 5+ years of professional software development; strong data-intensive design; Python; React/React Native; SQL; excellent communication; collaborative; testing and software quality focus.
Python, React, React Native, SQL, Relational databases
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Software Engineer
United States
$125k-$145k/yr RemoteFull Time
Polly
Polly: Provides embedded insurance for car dealerships and their customers.
Backend and/or frontend development with C#, .NET, React, or Python; cloud platforms (Azure preferred); microservices; automated testing; CI/CD; observability.
C#, NET, React, Python, Azure, Microservices, CI/CD, Observability
Job PostingView all
4w
Save
Mark Applied
Hide
Software engineer
United States or Mexico or Colombia or Argentina
RemoteFull Time
Mundi
Mundi: Financial services platform simplifying cross-border trade for SMEs.
5+ YOE5+ years experience; proficient in Node.js/TypeScript and Python; frontend with React; strong testing and CI/CD; self-starter; FinTech or domain-driven design experience a plus.
Node.js, TypeScript, Python, React, GCP, Kubernetes, CI/CD
Job PostingView all
4w
Save
Mark Applied
Hide
Senior Software Development Engineer
United States
$83k-$222k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOE5+ years software development; proficient in Java/Kotlin/Python/C#/TypeScript; cloud experience (Azure/AWS/GCP); CI/CD, testing, observability; Agile collaboration; strong problem solving.
Java, Kotlin, Python, C#, TypeScript, Azure, AWS, GCP, CI/CD, Microservices, APIs, HL7/FHIR (preferred)
Job Posting
View all
6d
Save
Mark Applied
Hide
Senior Software Engineer
United States
$153k-$204k/yr RemoteFull Time
ServiceTitan
ServiceTitanNASDAQ: TTAN: Cloud-based business management software for home service contractors.
8+ YOE8+ years in software development; 3+ years building tooling, shared services, or performance platforms; strong .NET, SQL, Python, JS/React; cloud (Azure/AWS), Kubernetes, CI/CD; AI integration; QA/testing mindset; BS/MS/PhD in CS/Engineering.
Microsoft .NET, C#, ASP.NET MVC, Web APIs, SQL, Python, HTML5, JavaScript, React, Azure, AWS, Kubernetes, Docker, TeamCity, Jenkins, CircleCI, Git
Job PostingView all
2w
Save
Mark Applied
Hide
Software Engineer Intern - Product & Backend
United States
RemoteInternship
Good At Numbers
Good At Numbers: Automated decision intelligence platform for business operations.
3+ YOE3+ years software development experience preferred; backend APIs, databases; Python/JavaScript/TypeScript; testing, code review, maintainable design; strong communication.
Python, JavaScript, TypeScript, React, Next.js, FastAPI, Django, Node.js, PostgreSQL, APIs, Testing
Job PostingView all

HiringCafe market data

Python Test Software Developer Jobs market signals in Washington, United States

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
260+
Hiring companies
140+
Fresh sample
52% new in 30d
Salary visibility
76% show pay

Companies appearing in this market

AppleBlue OriginCrowdStrikeGoogleMicrosoftSpaceXViasatAccelint

Work location mix in visible results

Remote: 41Onsite: 20Hybrid: 5

Related browse hubs

Jobs in Washington United StatesHistory Teacher Jobs in Washington United StatesArt Teacher Jobs in Washington United StatesFirefighter Jobs in Washington United StatesGraphic Designer Jobs in Washington United StatesCorrectional Officer Jobs in Washington United StatesGeology Jobs in Washington United StatesTeacher Jobs in Washington United States