511 api developer jobs at 203 companies in University Place, WA

3w
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Senior API Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
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
4d
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Sr Software Engineer - Backend API Platform
Seattle, Washington, United States
$125k-$229k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
6+ YOE6+ years backend/platform engineering experience building scalable user-facing APIs; expertise in identity and access models, API design, operational excellence, and mentoring engineers.
Node.js, TypeScript, Kubernetes, AWS, OIDC, Keycloak, SPIFFE, mTLS
3w
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Staff Software Engineer, API Platform
San Francisco or Seattle
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
12+ YOE5+ Mgmt12+ years technical experience,5+ years strategic technical leadership,experience with API design and infrastructure,proficient in Java/Ruby/Python/Go,strong communication and problem-solving skills.
Java, Ruby, Python, Go, Kafka, Kubernetes
3w
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Senior Software Engineer, API/SDK
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOE8+ years software engineering with customer-facing responsibilities; strong in API design, distributed systems, cloud and container platforms, CI/CD, multiple languages (Python, Java, Go, C++); must be a U.S. Person.
Python, Java, Go, C++, CI/CD, Docker, Kubernetes, AWS, Azure, GCP, REST, gRPC, GraphQL, WebSockets, message queues
2mo
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Software Engineer, API SDK
San Francisco or Seattle or New York City
$293k-$385k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
7+ YOE7+ years of professional engineering experience; experience building SDKs; design and implement SDKs for multiple languages; collaborate across teams.
Python, Node.js, Golang, Java, Ruby, SDK generation
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Senior Software Engineer - API Platform & Client Tooling
Bellevue or Livingston or New York City or San Francisco or Sunnyvale
$153k-$204k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
Production Go experience, API design and versioning, client tooling/SDK/CLI or provider work, code-generation or compiler/tooling experience preferred, cross-team collaboration and mentorship.
Go, gRPC, protocol buffers, Buf, ConnectRPC, Terraform Plugin Framework, Cobra, CWIC
2mo
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Software Engineer - Workspaces
Bellevue, Washington, United States
$160k-$230k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
3+ YOE3+ years of hands-on software development; strong full-stack web development, API design, security, performance, and scalability; knowledge of AI is a plus.
Go, React, Java, APIs, Web technologies
3w
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application developer senior- Seattle, WA
Seattle or Nashville
$108k-$207k/yr HybridFull Time
Starbucks
StarbucksNasdaq: SBUX: Operates a global chain of coffeehouses and roastery reserves.
4+ YOE2+ Mgmt4–10 years software development experience, technical leadership, API and integration experience, COTS customization, mentoring skills, bachelor's degree preferred.
APIs, COTS
2mo
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Software Engineer II
Seattle, Washington, United States
$135k-$189k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOE3+ years software development, strong Python and TypeScript, React, AWS, APIs, CI/CD, DevOps, and collaboration.
Python, TypeScript, React, AWS, APIs, CI/CD, DevOps, microservices, IaC
3w
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TikTok Shop - Customer Solutions Engineer, Apps and API
Seattle, Washington, United States
$116k-$209k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
3+ YOEBachelor's in CS or related,3+ years in solution/solution engineering or pre-sales,proficiency with RESTful APIs,experience with e-commerce/ERP/OMS/PIM/WMS integrations,strong communication and business acumen.
RESTful API, ERP, OMS, PIM, WMS
1mo
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Principal Software Engineer - AI Integrations
Seattle or Nashville or United States
$100k-$235k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
6+ YOE6+ years software engineering experience; expertise in cloud-native systems, AI-native development, OCI/AI, plugin and web development; experience with developer platforms, APIs, observability, and mentoring.
OCI - Artificial Intelligence, LLMs, Coding copilots, Agentic IDEs, AI orchestration workflows, APIs
1mo
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Software Development Engineer III
Mountlake Terrace, Washington, United States
$112k-$190k/yr HybridFull Time
Premera Blue Cross
Premera Blue Cross: Provides health insurance and medical benefit plans for members.
5+ YOEBachelor's in CS/Information Systems, 5+ years software development experience, SDLC knowledge, proficiency with CI/CD and API-based systems; cloud, healthcare experience and Facets exposure preferred.
Facets, CI/CD, API
3w
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Software Developer II - AI Tooling Platform
Seattle, Washington, United States
$167k-$204k/yr OnsiteFull Time
Rocket Companies
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
Strong systems background with Java/Spring experience, experience building developer tooling and platforms, familiarity integrating AI tools/APIs, operational excellence for reliability and cost control.
Java, Spring, Spring Boot, APIs, CLI
1mo
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Software Engineer, X-Scientist
South San Francisco or Seattle or London
$140k-$215k/yr OnsiteFull Time
Xaira Therapeutics
Xaira Therapeutics: Develops AI models for protein and antibody drug discovery.
Strong Python engineering; experience building production libraries/CLIs/APIs/SDKs/backend services or workflow systems; familiarity with LLM application development, tool calling, and orchestration; strong communication and collaboration skills.
Python, LLM, API, CLI, SDK, PubMed, UniProt, AlphaFold, PDB, DepMap
2mo
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Senior Software Engineer
Tacoma, Washington, United States
$133k-$198k/yr HybridFull Time
Infoblox
Infoblox: Secures and automates core network services and cloud identity.
8+ YOE8+ years in software development with Golang/Go, Java, C++, or C; experience with microservices, Docker, Kubernetes, Kafka; SaaS network management, data pipelines, ETL, APIs; strong data modeling and system design; Bachelor's in CS/CE/EE; Master’s preferred.
Golang, Java, C++, C, Docker, Kubernetes, Kafka, Data Modeling, APIs, SaaS
1mo
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Principal Software Engineer, Salesforce & Data
San Francisco or New York City or Seattle or Indianapolis
$197k-$314k/yr OnsiteFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
12+ YOE12+ years engineering experience; deep expertise in Salesforce technologies (Apex, Lightning), data platforms, Python, SQL, Airflow, Snowflake; experience with integrations, APIs, streaming, AI developer tools, and technical leadership.
Salesforce Core, Apex, Lightning Platform, MuleSoft, Heroku, APIs, Snowflake, Airflow, Python, SQL, Claude Code, Cursor, Windsurf, GitHub Copilot, Databricks, Kafka, CI/CD, Customer 360, Data360
1mo
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Senior Integration Developer/Integration Developer, Digital Technology
Seattle or Vancouver
$100k-$300k/yr OnsiteFull Time
Aritzia
AritziaToronto Stock Exchange: ATZ: Designs and sells everyday luxury women's clothing and accessories.
Design and deliver secure, scalable APIs and Node.js applications; expertise in cloud solutions (Google Cloud Platform preferred), event-driven/pubsub integrations, SQL and CDP/marketing technologies; mentoring and automation experience.
Node.js, Google Cloud Platform (GCP), Pub/Sub, Event-Driven Architecture, APIs, SQL, Customer Data Platforms (CDP), AI
2w
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Staff Software Development Engineer
Seattle, Washington, United States
$136k-$190k/yr HybridFull Time
MCG Health
MCG Health: Provides evidence-based clinical guidelines and software for healthcare.
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
1mo
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Principal Application Software Engineer
Seattle, Washington, United States
$190k-$230k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
10+ YOEBachelor's in CS or 15+ yrs experience; 10+ yrs full-stack/platform/API development; 5+ yrs AWS; CI/CD, Docker, Kubernetes, databases, REST/gRPC, and infrastructure-as-code experience required.
AWS, Azure, GCP, GH Actions, Jenkins, Gitlab CI/CD, Docker, Kubernetes, AWS EKS, C#, Go, Java, C++, TypeScript, PostgreSQL, SQL Server, Snowflake, NoSQL, Amazon DynamoDB, MongoDB, REST API, gRPC, JFrog Artifactory, AWS CodeArtifact, Terraform, Ansible, Puppet, Next.js, React, Angular, Cucumber, Cypress, Make, Gradle, npm, pip, Apache Kafka, RabbitMQ
2mo
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Software Engineer
Austin or Bellevue
$88k-$137k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
0+ YOEBachelor’s in a STEM field or 6 months–2 years experience; front-end and back-end development; API usage; databases; scalable software
Java, C++, JavaScript, Python, HTML/CSS, Angular, React, Kubernetes, Docker