1w
Save
Mark Applied
Hide
Senior API Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
7+ YOE7+ years API development experience, strong API design and security knowledge, proficiency with Java/Python/JavaScript and frameworks, CI/CD and testing experience, DoD clearance preferred.
Java, Python, JavaScript, Spring, Flask, Node.js, OAuth 2.0, JWT
2w
Save
Mark Applied
Hide
Principal Software Engineer – Test Automation
Bellevue, Washington, United States
$112k-$154k/yr HybridFull Time
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
1w
Save
Mark Applied
Hide
Senior Software Engineer, Design in Test (SDET)
Seattle or Tukwila
$135k-$155k/yr HybridFull Time
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
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Seattle or Washington
$156k-$196k/yr HybridFull Time
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)
3w
Save
Mark Applied
Hide
Lead Infrastructure Engineer- Optical Network
Seattle, Washington, United States
$143k-$185k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Software Engineer
Seattle, Washington, United States
$190k-$286k/yr RemoteFull Time
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
2w
Save
Mark Applied
Hide
Principal Application Software Engineer
Seattle or Nashville
$100k-$210k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience; designing, developing, debugging, and supporting cloud-based application features and APIs. Provides technical guidance, follows secure coding practices, and performs system maintenance and testing.
Oracle Cloud, Oracle Cloud Infrastructure, API
1mo
Save
Mark Applied
Hide
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
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
3w
Save
Mark Applied
Hide
AI Solutions Engineer, Talent Acquisition
Seattle, Washington, United States
$129k-$171k/yr OnsiteFull Time
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
Save
Mark Applied
Hide
AI/ML Tools and Automation Engineer
Seattle, Washington, United States
OnsiteFull Time
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
Save
Mark Applied
Hide
.Net+Azure Developer
Bellevue, Washington, United States
$64k-$105k/yr OnsiteFull Time
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
1w
Save
Mark Applied
Hide
Software Development Engineer III - Backend
Seattle, Washington, United States
$146k-$205k/yr OnsiteFull Time
5+ YOEBachelor's in CS or equivalent, 5+ years experience, ownership of service delivery, strong backend engineering skills, experience with distributed systems, APIs, data modeling, testing, and operational excellence.
Java, Spring, Spring Boot, REST, gRPC, Protobuf, SQL, NoSQL, AWS, Docker, Kubernetes, Kafka, Kinesis, SQS, CI/CD, Microsoft Excel
5d
Save
Mark Applied
Hide
Staff Software Development Engineer
Seattle, Washington, United States
$136k-$190k/yr HybridFull Time
7+ YOE7+ years software development experience with public or partner-facing APIs, deep backend knowledge (Golang, Python, Kotlin), API gateway experience, testing, monitoring, cloud/k8s, on-call and mentoring experience.
Golang, Python, Kotlin, Azure API Management, Kong, AWS API Gateway, k8s, LLMs
1d
Save
Mark Applied
Hide
Software Engineer, Facilities Pipeline
Austin or New York City or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Experience shipping and owning production data pipelines, integrating industrial protocols/APIs, testing data correctness/latency, debugging across the stack, and working with modern tooling.
BACnet, Modbus, OPC UA, Go, Python, TypeScript, Grafana
2w
Save
Mark Applied
Hide
Automated Quality Assurance Engineer
Seattle, Washington, United States
$110k-$135k/yr HybridFull Time
2+ YOE2+ years automation QA experience in Azure/Agile/DevOps environments, bachelor's in CS/math/engineering or equivalent experience; QA certification preferred (ISTQB, CAST, ASQ); proficiency with Jira, Azure DevOps, test automation tools, C#/ .NET, SQL Server, RESTful APIs, and AI-assisted testing.
Jira, Azure DevOps, Selenium, Playwright, Virtuoso, C#, .NET, SQL Server, Postman, RESTful APIs, Codex, Claude, Copilot, OWASP, ISO27001, PCI DSS
1mo
Save
Mark Applied
Hide
Senior Software Engineer
San Francisco or Miami or Atlanta or Salt Lake City or Phoenix or Washington D.C. or Los Angeles or Seattle or Chicago or Boston or Austin or New York City
$153k-$205k/yr RemoteFull Time
6+ YOE6+ years professional software development with Java and Go; bachelor’s in CS or equivalent; led small technical teams; experience with payment systems, RESTful APIs, cloud services, and SQL; strong system design, testing, and communication skills.
Java, Go, AWS, Google Cloud, Microsoft Azure, SQL, NoSQL, RESTful API
1mo
Save
Mark Applied
Hide
Software Engineer II (Frontend)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$186k/yr HybridFull Time
4+ YOE4+ years frontend software development; strong TS/JS/React; Next.js; Rails familiarity; API integration; accessibility; testing; A/B testing; AI tools.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD, Monorepos, UI Libraries, AI Tools
2mo
Save
Mark Applied
Hide
Software Engineer
Seattle, Washington, United States
$134k-$198k/yr HybridFull Time
5+ YOE5+ years of professional experience building production web apps; React; JavaScript/TypeScript; Webpack; backend tech (Node.js, .NET); RESTful and GraphQL APIs; authentication standards (OAuth 2.0, OIDC, SAML); cloud environments (Azure/AWS/GCP); CI/CD; testing; secure, scalable frontend/backend; agile environment.
React, JavaScript, TypeScript, Webpack, Node.js, .NET, REST, GraphQL, OAuth, OIDC, SAML, Azure, AWS, GCP, CI/CD, Testing
1mo
Save
Mark Applied
Hide
Full Stack Engineer
Seattle, Washington, United States
$140k-$185k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience; strong React and Node.js proficiency; experience with relational databases, RESTful or GraphQL APIs, cloud (AWS/GCP/Azure), containerized deployments, and automated testing; authorized to work in the US.
React, Node.js, RESTful API, GraphQL, AWS, GCP, Azure, CI/CD
1w
Save
Mark Applied
Hide
Early Career AI Engineer (Contract)
Bellevue or San Mateo
$30-$50/hr OnsiteFull Time
Bachelor's degree or equivalent; proficiency in front-end and back-end web technologies, databases, APIs, testing, and AI tools; adaptability and willingness to learn AI; experience with AI projects preferred.
HTML, CSS, JavaScript, React, Angular, Vue, Node.js, Python, Java, Ruby, C#, PHP, LangChain, MySQL, MongoDB, PostgreSQL, Cassandra, OpenAI API
Explore Jobs