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349 software integration engineer jobs at 158 companies in Washington

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Software Integration Engineer II
Huntsville or Kent or Washington
$116k-$162k/yr OnsiteFull Time
Blue Origin
Blue Origin: Developing reusable space vehicles and infrastructure.
2+ YOEBS in a STEM field, 2+ years software/integration/test experience, proficiency with TypeScript/JavaScript/Node.js, experience deploying/troubleshooting software on hardware and working with PLCs/industrial protocols, U.S. work-eligibility required.
River, Electron, TypeScript, JavaScript, Node.js, PLC, Modbus, CI/CD
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Software Deployment & Integration Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$145k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
3+ YOEBachelor's in STEM or equivalent experience, 3+ years in systems/software integration or test engineering, strong Linux administration, Python/Bash scripting, networking, system bring-up, test automation, and clear technical documentation skills.
Python, Bash, Linux, Ubuntu, Docker, Microsoft Azure CLI, Jsonnet, Ansible, Playwright, Selenium, Cypress, chrony, linuxptp, timemaster, PTP, NTP, GNSS
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1w
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Software Integration & Test Engineer (HIL Aut
Redmond, Washington, United States
$110k-$118k/yr OnsiteFull Time
3MD
3MD: Family-owned U.S. trucking providing fleet-management software, electronic logging, and transportation services to carriers.
5+ YOEBachelor’s degree in software, computer, or electrical engineering; 5+ years of test automation/HIL experience; Linux, PowerShell, Bash, Git, CI/CD, Docker, Python, LabVIEW, networking, and software testing expertise.
Windows PowerShell, Linux, Git, Docker, Python, LabVIEW, CI/CD, Bash, IP
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Network Software Integration Engineer (Starlink)
Redmond, Washington, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
2+ YOEBachelor's in ECE/CS/physics or 2+ years software development experience; development in Python and/or C++; knowledge of Linux, bash, containerization (Docker, K8s), networking (OSI L2/L3); hands-on lab equipment experience; willing to work extended hours and weekends.
Python, C++, Docker, K8s, Linux, bash, spectrum analyzer, oscilloscope, electrical power equipment, PCBAs
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Software Integration & Test Engineer (HIL Aut (SWITE) / Professionals
Redmond, Washington, United States
$101k-$118k/yr OnsiteFull Time
3MD
3MD: Family-owned U.S. trucking providing fleet-management software, electronic logging, and transportation services to carriers.
5+ YOEBachelor's in Software/Computer/Electrical Engineering and 5+ years test automation/HIL experience; proficiency with Linux, Docker, Python, LabVIEW, Git/CI-CD, and networking; strong SDLC and troubleshooting skills.
Linux, Windows PowerShell, bash, Git, CI/CD, Docker, Python, LabVIEW
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Senior Software Integration and Test Engineer
Bothell, Washington, United States
OnsiteFull Time
Portal Space Systems
Portal Space Systems: Private aerospace manufacturer building rapidly maneuverable spacecraft for defense and commercial missions.
5+ YOE5+ years embedded software/firmware development and test experience, HITL test environment experience, proficiency in C/C++/Python, embedded system bring-up, and ability to work under ITAR (U.S. person required).
C, C++, Python, Hardware-in-the-loop (HITL), cFS, FreeRTOS, VxWorks, CAN, UART, Ethernet, CI/CD
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Senior Integration Engineer
United States or California or Connecticut or District of Columbia or Maryland or Massachusetts or New Jersey or New York or Virginia or Washington or Texas
$114k-$183k/yr RemoteFull Time
ServiceTitan
ServiceTitanNasdaq Stock Market LLC: TTAN: The operating system for the trades
5+ YOE5+ years designing and supporting enterprise integrations with Workato (required) and MuleSoft (preferred); strong REST/SOAP API design, SQL, Git, CI/CD, Workato SDK, DataWeave, and AI/ML API integration experience; Bachelor’s or equivalent.
Workato, Workato SDK, Workato Autopilot, MuleSoft Anypoint Platform, Anypoint Studio, DataWeave, MuleSoft, ServiceTitan, Workday, Salesforce, ERP, REST, SOAP, JSON, XML, XSLT, OAuth, SQL, Git, CI/CD, OpenAI, Anthropic Claude, Google Vertex AI, Python, Java, JavaScript, Node.js, AWS, GCP, Azure, Datadog, Splunk, LangChain, Hugging Face, API Manager
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Software Engineer - Avionics RF Design and Integration
Seattle or Deer Valley
$80k-$174k/yr HybridFull Time
Capgemini Engineering
Capgemini Engineering: Capgemini Engineering is an engineering and R&D consultancy helping organizations design, build, and scale products, operations, and services.
Experience in safety-critical avionics software, DO-178C practices, embedded C/C++ development, RFIO and signal processing, DOORS, Python, JIRA/Bitbucket, and flight test/integration support.
C++, C, Python, DOORS, DO-178C, JIRA, Bitbucket
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Senior Integration Engineer
Concord or Brentwood or Lehi or San Antonio or Vancouver
$120k-$150k/yr HybridFull Time
Office Ally
Office Ally: Private healthcare technology providing claims-clearinghouse and practice-management software to healthcare providers, payers, and partners.
8+ YOEBachelor's degree or equivalent experience, 8+ years of object-oriented development, Java preferred, strong SQL, EDI integration experience, Agile and CI/CD experience, and knowledge of source control.
Java, SQL, Oracle, Windows, Linux, Git, Bitbucket, Subversion, Jenkins, REST APIs, XML, JSON, SOAP, YAML, Maven, Gradle, Docker, Kubernetes, ELK Stack, JIRA, Confluence, Microsoft Teams, StreamSets, Talend, Airbyte, Guidewire ClaimCenter, Guidewire Contact Manager, Claude Code, Claude, GitHub Copilot, Playwright, CI/CD, X12 EDI, EDI
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Senior Integration Developer/Integration Developer, Digital Technology
Seattle or Vancouver
$100k-$300k/yr OnsiteFull Time
Aritzia
AritziaTSX: ATZ: Vertically integrated design house creating Everyday Luxury apparel.
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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Software Engineer, Robotics
Austin or New York City or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Fluidstack
Fluidstack: Building and operating civilization-scale data center infrastructure for AI.
Experience shipping production robotics/autonomy software, ROS or equivalent middleware experience, engineering for remote failure, integrating robot systems with enterprise software, and debugging hardware-software boundaries.
ROS, C++, Python, Go, Gazebo, Isaac
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Software Engineer - Integrations
Manchester or Canada or United Kingdom or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or North Carolina or Nebraska or New Hampshire or New Jersey or New Mexico or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin or West Virginia
£50k-£80k/yr HybridFull Time
Mark43
Mark43: Cloud-native public safety software provider serving government agencies with dispatch, records, analytics, and mobile tools.
3+ YOE3+ years backend software engineering with distributed systems and integrations; experience designing/operating APIs, webhooks or messaging systems; familiarity with Java, TypeScript/JavaScript, REST, SQL/MySQL; strong communication skills; must be authorized to work in the hiring country.
Java, TypeScript, JavaScript, REST, SQL, MySQL, CI/CD, Claude Code Enterprise
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1d
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Vehicle Calibration Engineer - Software Integration
Mount Vernon or Seattle
$90k-$142k/yr OnsiteFull Time
PACCAR
PACCARNASDAQ: PCAR: Global technology leader in commercial vehicle design and manufacturing.
5+ YOERequires 5+ years in vehicle development, integration, or testing; bachelor's degree in a technical field; CDL or willingness to obtain; automotive protocol knowledge; communication, analysis, and engineering judgment.
J1939, UDS, XCP, Ethernet, CAN-bus, LIN-bus
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Senior Software Engineer
Texas or Bellevue or Frisco
OnsiteContract
Mphasis
MphasisNSE/BSE: MPHASIS: A global provider of information technology and consulting services.
5+ YOERequires 5–7 years of software engineering experience, telecom domain experience, and expertise in Apex, JavaScript, Lightning Web Components, Salesforce Industry CPQ, integrations, and cloud services.
Salesforce, Apex, JavaScript, Lightning Web Components, Salesforce Industry CPQ, Aura Bundles, Heroku, RESTful APIs, SOAP
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5d
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Senior Software Engineer
Redmond, Washington, United States
$140k-$190k/yr OnsiteFull Time
Kymeta Corporation
Kymeta Corporation: Private satellite communications making flat-panel antennas and hybrid connectivity platforms for government, military, maritime, and mobile users.
8+ YOERequires 8+ years of software engineering experience, Python and C/C++ proficiency, Linux and embedded Linux experience, networking and hardware integration expertise, U.S. citizenship, and a bachelor's degree in computer science, electrical engineering, or related field.
Python, C, C++, Linux, gRPC, REST APIs, TCP/IP
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Senior Software Engineer, Event Integrations (200045414)
Redmond, Washington, United States
OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
Senior software engineering role focused on event integrations; requires advanced engineering expertise and experience as outlined in the internal requisition.
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4d
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Robotic Systems Integration Engineer 2
Vancouver, Washington, United States
$80k-$111k/yr OnsiteFull Time
Columbia/Okura LLC
Columbia/Okura LLC: Industrial automation integrator providing custom-engineered robotic palletizing and bagging systems for manufacturers.
3+ YOEBachelor's degree in Engineering required, with 3–5 years of professional experience and proficiency in mechanical design, robotic systems, safety standards, and engineering software.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Autodesk Inventor, Autodesk Vault, AutoCAD, Infor M3, VaultTool, ERP
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(USA) Staff, Software Engineer
Bellevue, Washington, United States
$132k-$264k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
4+ YOEBachelor's degree and 4 years' software engineering experience, or 6 years' experience. Requires cloud-native architecture, software design, programming, SDLC leadership, AI/ML integration, and mentoring.
TypeScript, Python, Java, Rust, C++, CI/CD, WCAG 2.2 AA
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3w
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(USA) Senior, Software Engineer
Bellevue or Sunnyvale
$108k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
3+ YOEBachelor's degree plus 3 years of software engineering experience, or 5 years of experience. Requires scalable software design, AI/ML integration, CI/CD, testing, debugging, and cross-functional collaboration.
CI/CD, AI/ML, Web Content Accessibility Guidelines (WCAG) 2.2 AA
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3w
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Sr Software Engineer - Salesforce
Bellevue or Frisco
$114k-$205k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: The Un-carrier providing wireless and home internet services.
5+ YOERequires 5–7 years of software engineering experience, Apex, JavaScript, Lightning Web Components, Salesforce Industry CPQ, RESTful and SOAP integrations, and a bachelor's degree or equivalent experience.
Salesforce, Apex, JavaScript, Lightning Web Components, Salesforce Industry CPQ, Aura Bundles, LWC, Heroku, RESTful APIs, SOAP, Salesforce CRM, virtualization, microservices, SDN, NFV, Big Data
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