53 api test engineer jobs at 34 companies in Langley, WA

4h
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Test Engineer II, Off-Radar Software
Kirkland, Washington, United States
$114k-$171k/yr OnsiteFull Time
Echodyne
Echodyne: Designs and manufactures compact, high-performance beam-steering radar systems.
3+ YOE3+ years in software/test engineering for web apps and REST APIs; experience with UI and API testing, test design, Linux, Git, CI/CD, hardware-software integration; Python and automation experience preferred.
Python, Playwright, Selenium, Linux, Git, CI/CD
3w
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Principal Software Engineer – Test Automation
Bellevue, Washington, United States
$112k-$154k/yr HybridFull Time
Baxter
BaxterNew York Stock Exchange: BAX: Develops and manufactures medical devices, pharmaceuticals, and IV solutions.
7+ YOEBachelor's in CS or equivalent experience, 7+ years in test automation/SDET, proficiency in Python/Java/C/C++, experience with PyTest, Selenium, Robot Framework or Cucumber, API testing (REST/GraphQL), strong test strategy and reporting skills.
Python, Java, C/C++, PyTest, Selenium, Robot Framework, Cucumber, REST, GraphQL, BDD
1mo
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Staff Software Engineer, API Proxy
Sunnyvale or Kirkland
$207k-$301k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's degree or equivalent experience; 8 years C++ programming; 5 years testing/launching software; 5 years building large-scale infrastructure or distributed systems; 3 years software design; strong communication and leadership preferred.
C++, Stubby, gRPC, HTTP, Envoy Proxy, Enterprise Security Framework (ESF) PDP, One Model Context Protocol (OneMCP)
2w
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Senior Software Engineer, Design in Test (SDET)
Seattle or Tukwila
$135k-$155k/yr HybridFull Time
BlackSky
BlackSkyNYSE: BKSY: Provides real-time satellite imagery and geospatial intelligence analytics.
6+ YOE6+ years SDET/automation experience, strong Python skills, API/UI automation, building simulators/mocks, CI/CD pipeline experience, bachelor's degree or equivalent, and U.S. citizenship/eligibility for export-controlled work.
Python, Go, Python Requests, Postman, Newman, Playwright, Jira, X‑Ray, Slack, CI/CD, RabbitMQ, Kafka
1d
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Test Automation Consultant
Seattle, Washington, United States
$80k-$117k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's or equivalent experience, experience in quality engineering, test automation framework design, AI solutioning, enterprise architecture, Agile/DevOps/CI/CD practices, large-scale test program leadership, and strong communication skills; eligible to work in the US without employer sponsorship.
Artificial Intelligence (AI), API, CI/CD, DevOps, Agile, Scrum, SAFe
1mo
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Senior Software Engineer
Seattle or Washington
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
7+ YOEMaster's degree required; 7+ years test automation and Web/Mobile/SaaS/API testing experience; strong C#/.NET Core and NUnit/XUnit/MSTest skills; Appium/Selendroid for mobile automation; SQL and cloud (Google Cloud, AWS, Azure) experience; FinTech background preferred.
C#, Microsoft .NET Core, NUnit, XUnit, MSTest, Appium, Selendroid, Google Cloud, AWS, Azure, SQL, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS, Microsoft Dynamics 365, Oracle, NetSuite, Intacct, Continuous Integration (CI)
1mo
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Software Engineer - New Revenue
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software product development; 3+ years building JavaScript/TypeScript web apps with React; backend services in TypeScript/JavaScript/C#; unit and functional testing; Agile/Scrum, CI/CD, Git; BS in CS; experience with Python/Java and third-party APIs.
JavaScript, TypeScript, React, Redux, Angular, C#, Python, Java, Git, CI/CD, Scrum
4w
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Lead Infrastructure Engineer- Optical Network
Seattle, Washington, United States
$143k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years infrastructure engineering experience with deep knowledge of optical transport (ROADM, DWDM, OTN), hands-on troubleshooting, automation (Python), APIs, optical test methods (OTDR, BERT), and experience validating AI-assisted engineering outputs.
ROADM, DWDM, OTN, ILA, coherent optics, Waveservers, Ciena 6500, OTDR, BERT, Python, APIs
2mo
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Software Engineer
Seattle, Washington, United States
$190k-$286k/yr RemoteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOEBS in CS or related field plus 2 years software development; experience with Ruby, Java, Scala, or Go; API design and backend systems; testing.
Ruby, Java, Scala, Go, APIs, Testing
1w
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SDET - Automation Engineer
Kirkland, Washington, United States
OnsiteContract
SmarTek21
SmarTek21: Provides digital engineering and AI-driven technology transformation services.
10+ YOE10+ years SDET/automation experience, strong Java/JavaScript and JUnit skills, expertise in Selenium/Playwright and API/UI testing, CI/CD and test framework knowledge, quality tool proficiency, and strong communication.
Selenium, Playwright, React, Storybook, Rest API, Java, JavaScript, JUnit, XML, SQL, TestRail, HP-ALM/QC, TFS, SpiraTest, TestDirector, Git, Bitbucket, IntelliJ IDEA, VSCode, Visual Studio, web proxies, simulators, emulators, SQL clients, Pact, Spring Boot, Azure, AWS, GCP
2d
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Senior QA Engineer
Scottsdale or Bellevue or London
$115k-$155k/yr RemoteFull Time
SunCore Digital
SunCore Digital: Product studio building custom software and blockchain mining solutions.
7+ YOE7+ years QA or test-engineering experience; experience defining QA strategy across web, mobile (Flutter), APIs and backend; strong testing, automation, CI/CD familiarity; leadership and communication skills.
Flutter, CI/CD, webhooks
3w
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Senior Software Engineer, Quantum Applied Research
Redmond or Santa Clara
$184k-$357k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
10+ YOE10+ years building production-grade software with distributed systems and data engineering; working knowledge of quantum computing; experience with Python, C++, Go, APIs, CI/CD, and modern data platforms; strong testing and observability practices.
Python, C++, Go, APIs, CI/CD, CUDA, GPU acceleration
3w
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Software Engineer, AI Labs
Edinburgh or New York City or Atlanta or San Francisco or Seattle
HybridFull Time
BlackRock
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
3+ YOE3+ years professional software engineering experience; strong Python and SQL skills; experience building, testing, deploying, and operating cloud-native applications, services, APIs, or data pipelines; strong engineering fundamentals and communication.
Python, SQL, Spark, Airflow, Dagster, Flyte, GPUs, TPUs, AWS Inferentia, CI/CD, AI coding assistants
1mo
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Staff Software Engineer
United States or Tempe or Santa Clara or San Francisco or Los Angeles or Austin or Washington or New York City or Seattle or Kirkland or Alaska or Mississippi or North Dakota or United States Virgin Islands or California or Hawaii or Illinois or Massachusetts or New Hampshire or Oregon or Virginia
$140k-$273k/yr RemoteFull Time
GoDaddy
GoDaddyNYSE: GDDY: Provides domain registration, web hosting, and website building tools.
Strong backend engineering with Node.js/TypeScript, scalable API design, AWS experience, React/Next.js, distributed systems, CI/CD (GitHub Actions), testing, and platform-level architecture and on-call ownership.
Node.js, TypeScript, REST, AWS, ECS, Fargate, DynamoDB, RDS, Aurora, IAM, React, Next.js, GitHub Actions, ServiceNow, CMDB, CDK, Terraform, CloudFormation, Vault, LLM
4w
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AI Solutions Engineer, Talent Acquisition
Seattle, Washington, United States
$129k-$171k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
4+ YOE4+ years building production software (1–2 years on applied AI/LLM systems), strong software engineering (APIs, version control, testing, CI/CD), experience with AI agents/automations, recruiting domain familiarity preferred, U.S. Person required.
Lattice OS, Python, LLMs, APIs, CI/CD, Greenhouse, Gem, LinkedIn Recruiter, Workday
2mo
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AI/ML Tools and Automation Engineer
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
3+ YOEBachelor's or Master's with years of software dev/test automation; API testing; distributed systems; Java/Python; CI/CD; QA leadership.
Java, Python, REST, gRPC, APIs, CI/CD, Automation, ML pipelines
1w
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.Net+Azure Developer
Bellevue, Washington, United States
$64k-$105k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOEExperience with C#/.NET, REST APIs, Microsoft Azure, SQL/Kusto, unit testing, CI/CD, GitHub/Azure DevOps; 2+ years professional engineering experience.
C#, .NET, REST APIs, Microsoft Azure, SQL, Kusto, GitHub, Microsoft Azure DevOps, Microsoft Cosmos DB, Microsoft Azure Service Bus, Microsoft Intune, CI/CD, Microservices, Unit Testing
1d
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Quality Assurance Engineer I, Global Logistics Tech, Quality Assurance
Bellevue, Washington, United States
$84k-$147k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years QA engineering experience with automation and manual testing; UI and API automation experience (Selenium/SOAPUI); strong communication and test design skills.
Selenium, SOAPUI
1w
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application developer- ST; Seattle, WA
Seattle or Nashville
$80k-$154k/yr HybridFull Time
Starbucks
StarbucksNasdaq: SBUX: Operates a global chain of coffeehouses and roastery reserves.
0+ YOEDesign, build, test and deploy secure, scalable software; API integration; strong engineering habits, communication, and problem-solving; 0–4 years experience; bachelor\u0002s preferred.
1mo
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Quality Engineer - Costco Travel
Issaquah, Washington, United States
$150k-$190k/yr OnsiteFull Time
Costco Wholesale
Costco WholesaleNasdaq: COST: Operates a global chain of membership-only big-box warehouse clubs.
7+ YOE7+ years software QA experience, 4+ years testing eCommerce and automation with Selenium/Java, API and backend testing, Agile experience, leadership, DB/SQL skills, SDLC/SQA expertise, test planning and estimation.
Selenium, Java, Oracle, MS SQL Server, DB2, SQL, SOAP, REST, XML, CICD, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams