Software Engineer Backend Jobs in Washington

SEL has ambitious goals for developing products that make electric power safer more reliable and more economical. When open-source or off-the-shelf development tools dont meet the unique needs of our engineering domains we will call on you to rapidly create and scale high-quality custom solutions. A...

OverviewWorking at AtlassianAtlassians can choose where they work whether in an office from home or a combination of the two. That way Atlassians have more control over supporting their family personal goals and other priorities. We can hire people in any country where we have a legal entity.About...

Senior Software Engineer - Backend Bellevue WA Long Term Contract What You Will Do: Primary Focus: Scalable API and service development data storage performance optimization and integration with LLM services. Designing testing and optimizing prompts and prompt flows for LLMs and RAG systems. M...

Senior Software Engineer - Backend Bellevue WA Long Term Contract What You Will Do: Primary Focus: Scalable API and service development data storage performance optimization and integration with LLM services. Designing testing and optimizing prompts and prompt flows for LLMs and RAG systems. M...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions...

Title: Role: .NET Software Engineer Work Location: Redmond WA - Hybrid Duration: Contract Overview We are hiring strong independent Full Stack Software Engineers (SWE II) with experience (C#) and Python to build and scale cloud-native solutions on Microsoft Azure. This role is ideal for engineers...

Position: Senior Backend Software EngineerLocation: Bellevue WA (Onsite)Exp: 6-10 yearsNO OPTWHAT YOU WILL DO: Primary Focus: Scalable API and service development data storage performance and integration with LLM services. Must Have: Strong experience in one or more server languages (Java/Net) REST/...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions...

Job Title: Software Engineer (Python / AI / ML) Location: Redmond WA Duration: / Term: Contract Experience Desired: 8 Years Job Description: Serve as the point of contact for assigned projects coordinating internal resources to deliver results. Leverage AI-assisted development tools - including...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions...

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible with the ultimate goal ofenabling human life on Mars.SR. SOFTWARE ENGINEER...

Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions...

Job Description 8 years of experience required. BSEE BSECE BSCS required Masters preferred. Summary: The research team at Client is looking for an experienced Embedded Software Engineer to develop firmware for a custom SoC. Job Responsibilities: - Develop firmware to integrate custom image se...

JOB TITLE: Embedded Software Engineer 4 LOCATION: Kent WA PAY RATE: $97/hour We are a national aerospace and defense staffing agency seeking highly qualified candidates for a position with a top-tier client. Job Details: Job Type: Contract (12 months with potential for extension) Clearance:...

Software Engineer ILocation: Clear Lake TXModel of Work: Hybrid in Texas (On-Site/In-Office a minimum of 2 days/week)We are currently recruiting a class of new graduate recruits to start with Quorum July 13 2026Are you excited by challenges Do you enjoy working in a fast-paced international and dyna...

We are looking for dedicated curious and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer you will be an integral part of a multi-functional development team inventing designing building and testing software products that reach a trul...

Summary / ObjectiveThe Lead Software Engineer will play a pivotal role owning delivery and operational excellence for our DNS-anchored identity platform for AI agents. This role combines deep hands-on coding with team leadership guiding Sr. Engineers and DevOps/SREs driving day-to-day execution and...

Project Leo is an initiative to launch a constellation of Low Earth Orbit satellites that will provide low-latency high-speed broadband internet connectivity to un-served and under-served communities around the this role you will be bringing that vision to life by architecting; developing and testi...

Software Engineer with Augloop Framework Bellevue WA Hybrid Contract Mandatory Skills Augloop Framework TypeScript JavaScript C# .NET Job Description: Design and implement intelligent services using the AugLoop application intelligence framework enabling scalable AI workloads across enterprise...