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41 application integration engineer jobs at 29 companies in Seattle, WA

3w
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STINGRAI Integration Engineer (Engineer 2)- 29214
Bremerton, Washington, United States
$72k-$102k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
2+ YOEExperience integrating applications, systems, networks, and databases; systems engineering and configuration-management knowledge; strong documentation, troubleshooting, and communication skills; must possess and maintain Secret clearance.
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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
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1mo
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ECAD Application Engineer, Design Technologies
Sunnyvale or Redmond
$117k-$185k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's in electrical engineering, 3+ years working with Cadence OrCAD/Allegro, System Capture, and PDM/PLM; experience integrating AI into workflows preferred; must be a U.S. citizen.
Cadence OrCAD, Allegro, System Capture, Pulse, Product Data Management (PDM), Product Lifecycle Management (PLM), High Performance Compute (HPC), CAD, EDA
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Application Developer 2
Bellevue or United States
$100k-$115k/yr RemoteFull Time
Sono Bello
Sono Bello: Provides specialized laser liposuction and body contouring surgical procedures.
1+ YOE1+ year OutSystems development experience, hands-on with Service Studio/Integration Studio; troubleshooting REST/SOAP integrations; mentoring, on-call participation, strong communication, and technical writing.
OutSystems, Service Studio, Integration Studio, OutSystems 11, OutSystems Developer Cloud (ODC), LifeTime, JavaScript, CSS, HTML, SQL, C#, .NET, REST, SOAP, JSON
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Sr Application Security Engineer
Bellevue or Ventura
$114k-$208k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
6+ YOE6+ years application security experience, software development skills (C#, Java, Python, Go, JavaScript), SAST/DAST/SCA and CI/CD integration, Kubernetes and cloud security, threat modeling, vulnerability management, and AI/ML security experience.
C#, Java, JavaScript, Python, Go, SAST, DAST, SCA, secrets management, GitHub Actions, GitLab, Jenkins, ArgoCD, STRIDE, PASTA, Kubernetes, Docker, Helm, Istio, AWS, GCP, Azure, LLM
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1mo
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People Application Developer
Los Angeles or Palo Alto or Bellevue or Santa Monica
$157k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
3+ YOEBachelor's in Computer Science or equivalent experience; 3+ years with Node.js, TypeScript, and/or Google Cloud Platform; experience with Workday integrations, backend services, databases, CI/CD, and AI/LLM integrations.
Node.js, TypeScript, Google Cloud Platform (GCP), Workday, LLM APIs, AI services, Java, Python, SQL, NoSQL, React, Vue.js, Angular, Jira, Confluence, Slack, CI/CD, containerization, RESTful APIs, webhooks
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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.
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People Application Developer
Los Angeles or Palo Alto or Bellevue or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
3+ YOE3+ years experience with Node.js, TypeScript, and/or Google Cloud Platform; Bachelor's in Computer Science or equivalent; experience with Workday integrations, LLM/AI integration, API/middleware design, databases, CI/CD and cloud deployments.
Node.js, TypeScript, Google Cloud Platform (GCP), Java, Python, SQL, NoSQL, JavaScript, React, Vue.js, Angular, Workday, Jira, Confluence, Slack, LLM APIs, CI/CD
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2w
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application developer senior- Seattle, WA
Seattle or Nashville or United States
$108k-$207k/yr HybridFull Time
Starbucks
StarbucksNASDAQ: SBUX: Global coffeehouse chain and specialty coffee roaster.
4+ YOE4–10 years software development experience, bachelor’s in computer science or related field, experience with APIs/integration, COTS extensions, technical leadership and mentoring skills.
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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+ YOE4–10 years software development experience; bachelor’s in computer science or related field; 2+ years leading teams preferred; strong integration/COTS experience; mentoring and on-call support experience.
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1mo
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Software Engineer, Public Sector Application
Atlanta or San Francisco or Seattle or Austin
$156k-$227k/yr RemoteFull Time
Ditto
Ditto: Peer-to-peer data synchronization software for edge and mobile applications.
5+ YOE5+ years in software engineering; 2+ years Android development; experience with ATAK/TAK ecosystem; strong integration design; clearance eligible; strong communication.
Android SDK, Kotlin, Java, ATAK, TAK Server, CoT messaging, API contracts, data synchronization
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3d
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Electronics Engineer
Idaho Falls or Gold Creek or Kalispell or Goshen or Keizer or Malin or Redmond or The Dalles or Umatilla or Clarkston or East Wenatchee or Ellensburg or Grand Coulee or Kent or Longview or Olympia or Pasco or Richland or Snohomish or Spokane or Vancouver
$100k-$143k/yr OnsiteFull Time
Bonneville Power Administration
Bonneville Power Administration: Provides wholesale hydroelectric power and regional electrical transmission services.
1+ YOEBachelor's in engineering (ABET or equivalent) or equivalent education/experience; specialized PSC systems integration and troubleshooting experience; FE/EIT/PE or equivalent preferred; USAHire assessment and federal application documents required.
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2mo
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Software Engineer
Seattle, Washington, United States
$140k-$207k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
5+ YOEBachelor's or equivalent,5+ years professional web application experience,proficiency with React,TypeScript,Webpack,backend integration,authentication standards (OAuth2.0,OIDC,SAML).
React, TypeScript, Webpack, JavaScript, Node.js, .NET, GraphQL, OAuth 2.0, OIDC, SAML, Azure, AWS, GCP
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2mo
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Robotics Applications Engineer
Tacoma, Washington, United States
$27-$40/hr OnsiteFull Time
Globe Machine
Globe Machine: Designs and builds custom industrial machines and automation systems.
3+ YOEOver 3 years of industrial robotics programming and integration experience; FANUC expertise; PLC experience; travel flexibility.
FANUC robotics, Allen-Bradley PLC, Siemens PLC, Mitsubishi PLC
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1mo
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People Analytics AI Engineer
Seattle or San Francisco or New York City or Washington or Bengaluru or United States
$146k-$221k/yr RemoteFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations and IoT.
8+ YOEBachelor’s degree or comparable experience; 8+ years building production-grade enterprise applications; hands-on LLM experience; proficiency in Python, SQL/NoSQL, integrations, low-code automation, AWS, and data warehouses.
large language model (LLM), Python, SQL, NoSQL, Workato, UiPath, Zapier, Workday, Google Suite, Slack, Salesforce, ServiceNow, AWS, Databricks, Snowflake, Google BigQuery, Amazon Redshift, Greenhouse, Pave, Lattice, BrightHire, GitHub, Cursor
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2mo
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Senior Full-stack Engineer, AI Data Application – USDS
Seattle, Washington, United States
$178k-$342k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
5+ YOEBS/MS in CS or related,5+ years building full-stack products,proficiency with React or Vue and backend (Python,Go,Node.js,Java),experience integrating AI/LLM features and building internal tooling,strong product and design sensibility.
React, Vue, Python, Go, Node.js, Java, Figma, LLM APIs, RAG pipelines
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2mo
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Propulsion Engineering
Seattle, Washington, United States
OnsiteFull Time
Cowboy Space
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
Engineers with experience designing, analyzing, building, testing, or integrating propulsion systems for aerospace applications.
CAD, Analysis tools, Testing equipment, Integration tools
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1mo
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Applications Engineer - Financial Systems
Kansas City or Atlanta or New York or Chicago or Los Angeles or Washington or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington
$130k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
Experience supporting legal finance applications (Elite 3E or similar), strong SQL and BI skills, integrations, and cross-functional collaboration.
Elite 3E, Aderant Expert, Aderant Sierra, Bo​omi, BizTalk, SQL, Power BI, SSRS, Chrome River/Emburse, ClientPay/LawPay, ALP Imaging, Clocktimizer, Xcelerate, e-billing platforms, XML, CSV, APIs
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3mo
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Generative AI Applications Engineer (Agents & RAG)
Seattle, Washington, United States
$103k-$203k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Design and ship mission-grade GenAI apps; implement agentic workflows, RAG, platform integration; ensure reliability, security, low latency, and cost control.
AWS, Azure OpenAI, Google Vertex AI, Document AI, Pinecone, Weaviate, OpenSearch, pgvector, FAISS, Chroma, NVIDIA AI Foundations, OpenAI, Cursor, Windsurf, Claude, Docker, Kubernetes, Terraform, IaC, Linux Bash, PowerShell
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4d
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Android Engineer III
Seattle, Washington, United States
$146k-$205k/yr OnsiteFull Time
Expedia Group
Expedia GroupNASDAQ: EXPE: Operates a global platform for travel bookings and services.
5+ YOEBachelor's or equivalent,5+ years Android development experience with Kotlin,proficiency in Android fundamentals,API integration,testing,EMR not applicable; familiarity with AI/ML-enabled solutions and on-call practices.
Kotlin, Jetpack Compose, GraphQL
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