Back-end developer jobs in Seattle, WA

 ...Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small and senior, the engineering bar is high... 

Global e-commerce is content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide...

 ...of API development experience in .NET Core, Node.js, or Spring Boot with a MS SQL or NoSQL database 4. Experience constructing, developing, and implementing microservices 5. Experience managing applications in an Azure DevOps environment 6. Experience with infrastructure... 

 ...affordable and high-quality products more accessible, contributing to an improved quality of life for consumers.Responsibilities:- Develop efficient, highly scalable and secured services to build/integrate Supply Chain & Logistics system for domestic and global TikTok Shop... 

 ...enforcement, policy-driven review pipelines — and write high-quality code for critical paths.- Design and evolve IP protection systems end-to-end: rights-holder reporting and brand-protection platforms, notice-and-takedown workflows with SLA guarantees, and proactive... 

 ...and creators and merchants will benefit from.Responsibilities:- Develop efficient, highly scalable and secured services to build/integrate...  ...scale up the business to a broader audience, while guaranteeing end-to-end scalability and providing a cohesive experience to... 

 ...take initiative, and communicate effectively.BRINC Culture Values:Try the hard stuffBe innovative - Invent the futureMove fastListen to end-usersStrive for excellenceDon’t build a dystopiaBe frugalSave lives through technologyIf you’re interested in this role and in... 

 ...running a high-throughput SSP that processes hundreds of billions of real-time ad requests a day. You'll own complex, ambiguous problems end-to-end, apply an AI-first mindset to solve hard AdTech problems, and raise the bar for the team through code review and mentorship —... 

 ...functionally to create design artifacts and develop best-in-class software solutions for...  ...intended for a myriad of customers including end-user merchants, b2b, and business to government...  ....Knowledge of and ability to develop back-end (e.g. Python, Java, C++, PHP) code in... 

 ...largest and most innovative organizations. The company empowers developers with a portfolio of best-in-class, pre-trained AI models,...  ...autonomously and aren’t afraid to try new technologies, and who don’t back down from the challenges of scale. Our ideal candidate has... 

 ...product customers love and a business that’s scaling quickly, backed by world-class investors and driven by rapid AI innovation across...  ...-powered agents (planning, reasoning, tool usage, memory).  Develop internal frameworks to manage:  Agent coordination  Tool execution... 

 ...Francisco, CA; Sunnyvale, CA; Seattle, WA; Los Angeles, CA; New York, New York.You’re excited about this opportunity because you will…Develop and maintain foundational components to enable DoorDash Engineers to excel at backend engineering.Champion data-informed decision-... 

 ...architecture and design for pricing and commerce systemsPartner with Product Owners and business stakeholders to understand problems, develop solutions, and lead engineers on mission-critical projects that resolve complex business challengesDefine roadmaps and a technical... 

 ...highly scalable, fault-tolerant system from scratch that enables developers to write long-running, reliable workflows as code.At Coupang,...  ...healing capabilitiesWhat You Will DoArchitect from Zero: Lead the end-to-end design of a distributed workflow engine. You will Build... 

 ...applicant via the e-mail address submitted at the application stage.Details to ConsiderThis job posting may be closed prior to the stated end date for application if all openings are filled.Coupang has the right to rescind an offer of employment if a candidate is found to... 

 ...and applications platform. Snowflake started with a clear vision: develop a cloud data platform that is effective, affordable, and...  ...architects, other engineering teams, and business groups, to drive end-to-end solutions.Contribute to improving our engineering processes... 

 ...Responsibilities- Build a highly scalable, efficient and robust trust, and safety platform and tools;- Understand product objectives to develop an easy-to-use platform that aligns with customers' needs;- Collaborate with trust and safety specialists, experts, and machine... 

 ...Responsibilities:- Build a highly scalable, efficient and robust trust, and safety platform and tools;- Understand product objectives to develop an easy-to-use platform that aligns with customers' needs;- Collaborate with trust and safety specialists, experts, and machine... 

 ...teams in a fast-moving environment. 10+ years of experience in developing and operating backend services and web applications. Experience...  ...Excellent communication skills to shepherd communication with end users, technical & business teams to collect requirements, describe... 

About Rippling:Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate...

 ...organizations, turning complex, manual processes into simple, one-click solutions. Our core product domains include:Device Management (MDM): Developing systems to securely enroll, configure, manage, and inventory corporate devices (macOS, Windows, iOS, etc.), including policy... 

 ...and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join... 

 ...employee record, organizational structure, and workflows that serve as the single source of truth for all other Rippling products.Time: Developing accurate, scalable, and globally compliant Time & Attendance systems, including clocking, time-off accrual, and scheduling,... 

 ...builds and maintains the core financial products that enable businesses to operate seamlessly, covering areas such as:Global Payroll: Developing the systems for calculating, filing, and processing payroll across multiple countries, including tax logic, compliance, and... 

 ...the single source of truth for all other Rippling products.Time: Developing accurate, scalable, and globally compliant Time & Attendance...  ...stack development, demonstrating the ability to deliver reliable, end-to-end products using a backend language (e.g., Python/Go) and... 

 ...sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMThe Air Dominance & Strike team at Anduril develops aerial and multi-domain robotic systems. The team is responsible for taking products like Fury (unmanned fighter jet) and... 

 ...reliability, availability, efficiency, and scalability of these systems.Developer Infrastructure—We're responsible for the productivity of all...  ...effective use of LLMs. We own Minions, Stripe's one-shot, end-to-end coding agents.Team matching—exact team matching for one of... 

 ...the Los Angeles Fair Chance Initiative for Hiring, where applicable).Our Benefits: Snap Inc. is its own community, so we’ve got your back! We do our best to make sure you and your loved ones have everything you need to be happy and healthy, on your own terms. Our... 

 ...the next generation of fully-managed backend services that let developers go from idea to production in minutes? Do you want to work at the...  ...with your agent of choice and review changes and ship it by end of day, either in TypeScript or Rust.About the teamAWS values diverse... 

 ...with some in-office time expected and will report to an Engineering Manager. You're excited about this opportunity because you will…Develop, release and run large-scale web applicationsDevelop and define the backend architecture and tech stack for a product areaImprove...