[Remote] Senior Software Engineer, Open Source Nexus SDK

Note: The job is a remote job and is open to candidates in USA. Temporal Technologies is an open source programming model company focused on simplifying code and improving application reliability. They are seeking a Senior Software Engineer to build and evolve the Nexus interfaces for the Temporal SDKs, ensuring developers can easily compose and integrate durable workflows using clear interfaces across multiple programming languages. Responsibilities • Take end-to-end ownership of new features, working with others in the Nexus and OSS teams to deliver exceptional reliability and a great developer experience • Design and build Nexus interfaces for the Temporal SDKs used by customers to work with Temporal in their programming language of choice • Tightly integrate Temporal SDKs with their respective languages, making best use of type systems and language runtimes, to execute application code in a durable, deterministic way • Develop features that provide a foundation for the reliable execution of the current wave of agentic AI systems. Be a part of the fundamentals, instead of a part of the trend! • Work directly with our community to debug issues that need expert attention, and get feedback on Temporal SDK features and APIs • Write publicly-readable technical documentation describing Temporal concepts and APIs • Travel to meet your coworkers for a week once or twice a year Skills • At least 6 years of experience in a production environment as an 'Arranger' and/or 'Builder/Enhancer' of highly scalable distributed systems • Solid computer science fundamentals in distributed systems concepts including multi-threading and concurrency • Experience writing concurrent code in production with languages like Go, Java, Python, Typescript, .NET or other applicable languages with skill level as 'high end of Intermediate' and/or 'Advanced' or 'Expert' levels • Experience designing APIs, SDK libraries or working with Open Source Systems Benefits • Unlimited PTO, 12 Holidays + 2 Floating Holidays • 100% Premiums Coverage for Medical, Dental, and Vision • AD&D, LT & ST Disability, and Life Insurance (Standard & Supplemental Available) • Empower 401K Plan • Additional Perks for Learning & Development, Lifestyle Spending, In-Home Office Setup, Professional Memberships, WFH Meals, Internet Stipend and more! • Paid Time Off (PTO) and Benefits outside the United States vary by country, and are issued in partnership with Remote.com. • Additionally, Temporal offers perks to all international employees for learning & career development, a lifestyle spending account, in-home office setup (in addition to company-issued hardware), professional memberships, work-from-home meals, and access to the Calm app for mental wellness. • Occasional travel may be required for company events, team offsites, and other meaningful moments that bring us together. • $3,600 / Year Work from Home Meals • $1,500 / Year Career Development & Learning • $1,200 / Year Lifestyle Spending Account • $1,000 / Year In-Home Office Setup (In addition to Temporal issued equipment - laptop, monitor, keyboard, mouse, trackpad, and extension power cable at no cost to you) • $500 / Year Professional Memberships • $74 / Month Reimbursement for Internet • Calm App Subscription for Mental Health & Wellness Company Overview • Temporal Technologies provides an open-source platform that simplifies the development of scalable and resilient applications. It was founded in 2019, and is headquartered in Bellevue, Washington, USA, with a workforce of 201-500 employees. Its website is https://temporal.io. Company H1B Sponsorship • Temporal Technologies has a track record of offering H1B sponsorships, with 5 in 2025, 4 in 2024, 8 in 2023, 8 in 2022, 2 in 2021, 1 in 2020. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job Apply To this Job