Senior Platform Engineer — Backend APIs & Multi-Tenancy
Lila Sciences
Lila Sciences in San Francisco seeks a Senior Software Engineer II, Developer Platform to own critical systems spanning the enterprise lifecycle and the developer ecosystem. You’ll shape multi-tenancy, auth, and public APIs while building SDKs and integrations for customers and developers.
This high-autonomy role emphasizes shipping code, technical judgment, and collaboration across infra, data, apps, and science teams to deliver scalable, secure platform services.
#J-18808-Ljbffr- ...Lightning AI is seeking a Senior Software Engineer to design, build, and scale core backend services that power Lightning AI... ...developer experience across the platform. You will work on authentication, resource management, multi-tenancy, and developer workflows, leading...Senior
- ...Lightning AI is hiring a Senior Software Engineer to design, build, and scale core platform services for researchers, startups,... ...enterprise AI teams. You’ll work on backend systems supporting authentication, resource management, multi-tenancy, and developer workflows....SeniorWork at office
$220k - $405k
Perplexity is looking for experienced backend engineers to join our team specializing in building high-performance APIs. You will be responsible for designing and optimizing mission-critical APIs that power frontier intelligence for various customers. The ideal candidate...Senior- ...Nimble is seeking a Senior Software Engineer to advance the Robotics Platform, focusing on backend and robotics software powering our robot-enabled products. You will design and ship reliable services, APIs, and tooling, collaborating with robotics teams. Ideal candidates...Senior
- ...Confidential is seeking a Senior Software Engineer to join our stealth mode startup in San Francisco. This role focuses on building... ...our payment solutions, requiring experience in scalable backend development and APIs. As part of a talented engineering team, you will implement...Senior
$200k
...A leading financial technology company in San Francisco is seeking a Senior Software Engineer to lead the development of banking services and foundational APIs. The role demands expertise in backend systems, financial integrations, and API design with a focus on reliability...Senior$200k
...investment firm in San Francisco is seeking a Senior Software Engineer for their Banking team. The role... ...maintaining foundational banking services, APIs, and integrations. Candidates should have over 6 years of experience in backend or full-stack development, particularly...Senior$195k - $225k
...MoM, and expanding the core engineering team in SF. The surface... ...The Role As the Senior Software Engineer – Backend (Systems / Infrastructure)... ...have deep ownership over APIs, performance, and data integrity... ...resolver optimization. Secure multi-tenant data boundaries and...SeniorFull time- ...only be sent from @Rippling.com addresses.About the Platform TeamThe Platform Engineering team is the invisible engine that powers all of... ...you will doOwn the design and implementation of core backend services and APIs that power critical product capabilities and complex...SeniorWork at office3 days per week
$238k - $290k
...agentic AI, an enterprise-grade platform, and deep domain expertise,... ...started.Role OverviewAs a Backend Platform Engineer at Harvey, you will help... ...services run on. In this mid-to-senior level role, you’ll design... ...provide common capabilities (API routing, service lifecycle management...SeniorFlexible hoursShift work- A fast-growing technology firm located in San Francisco is seeking a Senior Software Engineer for its Platform team. This role involves working on the core API that powers document parsing and optimizing document processing with cutting-edge LLMs. Candidates must have...Senior
$190.8k - $267.1k
...Reddit, Inc. is seeking a Senior Engineer for the Core Platform team to develop innovative solutions for scaling Reddit. You will mentor junior engineers and work on platform API projects that impact millions of users worldwide. The ideal candidate will have 5+ years...SeniorRemote workWorldwide- ...Vanta is hiring a Senior Software Engineer to join the Product Platform organization, delivering shared foundations powering product development. You will work... ...Primitives and Libraries & Foundations, shaping APIs, services, and developer experience for multiple engineering...SeniorRemote work
$190.8k - $267.1k
...Reddit is seeking a Senior Engineer to join the Core Platform team responsible for scaling APIs that power the entire Reddit experience. This role involves hands-on coding, designing innovative solutions, and mentoring junior engineers. Successful candidates will have...SeniorRemote work$296k
...Patreon is a media and community platform where over 300,000 creators give their... ...creator economy and are looking for a Senior Staff Backend Platform Engineer to support our mission.This role is... ...responsible for the core backend services, APIs, databases, infrastructure, and...SeniorWork at officeLocal areaRemote workWorldwideFlexible hours2 days per week- ...MongoDB is seeking passionate software engineers to join the Atlas API Experience (APIx) team. You will help improve the Atlas API Platform and DevTools like AtlasCLI, building tooling in Java, Go, Python, and JavaScript/TypeScript to empower developers. This role...SeniorRemote workFlexible hours
- ...*ALL* OF OUR JOB OPENINGS!Senior Software Engineer - Backend, Data ProductsAs a Senior Software... ...at the heart of the platform), the connectors and tooling... ...and customers.Orchestrate multi-step pipeline work with workflow... ...and validate data at scale.API/backend design: GraphQL and...Senior
- ...growing presence in San Francisco, we seek engineers who can bridge research breakthroughs and... ...systems. You will design scalable APIs and optimize GPU inference, collaborating... ...live endpoints rapidly. This role spans backend systems, GPU performance, and production...Senior
- ...Backend DeveloperOwn backend systems that power our AI voice agent — API and service design, integrations, and production... ...with founders and engineering to ship features end-... ...an AI-powered voice platform built specifically... ...independent operators to large multi-unit brands. Our team...SeniorFlexible hours
- ...Jobtailor in San Francisco seeks a senior backend engineer to design and build distributed, cloud-native onboarding services that power our product suite. You will collaborate with product, compliance, and other engineering teams to design scalable data pipelines, migrate...Senior
- ...SmithRx, based in San Francisco, is seeking a Staff Software Engineer to play a key role in enhancing our product suite. This role emphasizes back-end development, where you'll design, develop, and maintain system features using modern programming languages like Golang...SeniorRemote workFlexible hours
- ...A leading gaming technology company is seeking a Senior Backend Engineer to enhance their cloud development practices and build scalable services... ...diverse teams. A strong background in backend systems and API development with 5+ years of experience is essential. This position...SeniorWork at officeRemote work
- ...dbt Labs is seeking a senior software engineer to join the Metadata team, owning the design and delivery of features end to end across high-throughput APIs and data models. You will build faster, more reliable services and collaborate with product and QE to scale capabilities...Senior
- A leading compensation platform company in San Francisco is seeking a Backend Engineer to own critical services like user authentication and authorization. You'll be responsible for building the foundational data infrastructure and models for our compensation intelligence...Senior
$148k - $185k
...expertise to unlock it. . As a Senior Workday Engineer at Lyft, you'll be the... ...owner of our People Technology platforms, partnering closely with HR, Payroll... ...document transforms, and complex multi-step orchestrationsExperience with REST/SOAP APIs and Workday Web Services (WWS)...SeniorHourly payWork at officeLocal area3 days per week$148.5k - $223.9k
...experienced and hands-on software engineer to join our team to build and... ...charter will be to deliver multi substrate infrastructure automation... ..., workflows, and validation platforms, applying AI tools, that help... ...using something called APIs.You know about cloud computer...SeniorFull time- ...HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Full Stack Engineer (Backend)As a Senior Full-Stack Engineer, you... ...player in building the technology platform that delivers these insights, working... ....Develop backend services and APIs using languages like Node.js or Python...SeniorCasual workWork at office
$220k - $240k
...Are We?Postman is the world’s leading API platform, used by more than 45 million+ developers... ....The OpportunityThe Forward Deployed Engineering (FDE) team tackles some of Postman's most... ....About YouYou are an experienced backend or distributed systems engineer who enjoys...SeniorWork at officeFlexible hours3 days per week$192k - $259.8k
...Job Summary: Drata's AI Platform team builds the production infrastructure... ...layers that manage multi-step agent workflows with persistent... ...modules. You'll design API schemas optimized for LLM token... ...our agent developers, product engineers, and an embedded SRE partner,...SeniorFull timeWork at officeImmediate startWorldwideMonday to FridayFlexible hours$160k - $250k
...models, serving billions of customer API requests every month. Hive also... ...interested in joining the future of AI! Senior Software Engineer - Backend In order to execute our vision,... ...code that can be shared across platforms Meaningfully contribute to the product...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Platform Engineer — Backend APIs & Multi-Tenancy. Be the first to apply!
- platform engineer San Francisco, CA
- platform engineering manager San Francisco, CA
- client platform engineer San Francisco, CA
- platform developer San Francisco, CA
- senior platform engineer San Francisco, CA
- data platform engineer San Francisco, CA
- remote back end developer San Francisco, CA
- senior backend developer San Francisco, CA
- back-end developer San Francisco, CA
- backend software engineer San Francisco, CA



