Senior Model Serving & API Backend Engineer
Black Forest Labs
Black Forest Labs is a leader in foundational AI models for image and video. Based in Freiburg with a growing presence in San Francisco, we seek engineers who can bridge research breakthroughs and production systems. You will design scalable APIs and optimize GPU inference, collaborating with researchers to move ideas to live endpoints rapidly. This role spans backend systems, GPU performance, and production ML serving, offering a hybrid setup with in-person weeks and travel support between #J-18808-Ljbffr Black Forest Labs
$180k - $300k
...We’re creating the generative models that power how people make images... ...longer before becoming usable APIs Inference is slower than it... ...high-performance APIs serving millions of requests Optimize... ...logging, tracing) This role spans backend systems, GPU performance, and...SuggestedRemote workWorldwide2 days per week$200k - $280k
About the Role Together serves a broad portfolio of open-weight models, backed by infrastructure designed... ...asynchronous workloads. As Senior Product Manager for Model APIs and Developer Experience,... ...You will work closely with engineering and research, own the product...SeniorFull time- ...to bring cutting-edge models into production. We're... ...help build the platform engineers turn to to ship AI products... ...you’ll focus on Model API's — the infrastructure... ...systems, model serving, and developer experience... ...low‑latency, reliable backend services (rate‑limiting...SuggestedFull timeFlexible hours
- ...Massive reach: Our docs platform serves 100 million+ developers every... ...We're looking for product-minded backend engineers to build the core systems behind... ...of documentation sites. As a Senior Backend Engineer, you'll build the APIs, content pipelines, and AI infrastructure...SeniorImmediate start
- Together AI is seeking aSenior Product Manager for Model APIs and Developer Experience to own the interfaces across chat, multimodal... ...tools to sharpen product thinking. You will collaborate with engineering and research, define an intuitive developer experience, and drive...Senior
$200k - $240k
...Description Job Description Senior Backend Engineer — AI Healthcare The... ...healthcare requests Design APIs and distributed systems that... ...connect the core platform, AI models, healthcare data, and... ...compliance, message queues, model serving, or AI agent infrastructure...Senior$140k - $220k
...,000.00/yr About Our Engineering Team: At David AI, our... ...pipelines, platforms, and models that transform raw... ...About This Role As a Senior Backend Engineer at David AI,... ...surfaces to design clean APIs, build scalable... ...ingest, transform, and serve audio data at scale....SeniorFull timeWork at officeFlexible hours$166k - $225k
...to improve their business. Databricks’ Model Serving product provides enterprises with a unified... ...strong SLAs and cost efficiency.As a Senior Engineer, you’ll play a critical role in shaping... ...:Design and implement core systems and APIs that power Databricks Model Serving,...SeniorLocal areaWorldwide$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$220k - $240k
...is the world’s leading API platform, used by more... ...OpportunityThe Forward Deployed Engineering (FDE) team tackles some... ...are an experienced backend or distributed systems... ...initiatives or serving as a technical lead for... ...distributed systems.AI agents, Model Context Protocol (MCP),...SeniorWork at officeFlexible hours3 days per week$167k - $219k
...services that query it, and the systems that serve it with high relevance and low latency. We're looking for a Backend Engineer who can own this end-to-end: from data... ...— pipeline design, orchestration, data modeling, and service/API development — with enough exposure to...SeniorWork at office2 days per week- ...Product TeamThe HR Product Engineering team is the foundational layer... ..., and workflows that serve as the single source of truth... ...and implementation of core backend services and APIs that power critical product... ...systems architecture, data modeling, and performance optimization...SeniorWork at office3 days per week
$230k - $280k
...Senior Backend Engineer San Francisco, CA Healthcare is broken at the first step: patients can... ..., nine-figure ARR healthcare platform serving hundreds of thousands of patients. We... ...will not only utilize frontier agentic models to accelerate your own development, but...SeniorFull timeCasual workWork at officeRemote workWeekday work- Inception in San Francisco is seeking experienced backend engineers to own the systems that serve our diffusion LLMs in production. You will build and operate... ..., with responsibilities spanning scalable services, model serving, load balancing, canary deployments, and observability...Senior
- ...000/yr. Visa sponsorship: H-1B, O-1, OPT. The Role: As a Senior Backend Engineer, you will own the core data infrastructure powering the AI-driven... ...'ll design and scale the systems that ingest, process, and serve real-time logistics data across AI pipelines, queues,...SeniorFull timeH1bVisa sponsorship
$200k - $250k
...More importantly, we're serving hundreds of patients,... ...are technical. Every engineer on the team has experience... ...that correctly model reality. We do not have... ...and ship. Role: Senior Backend Software Engineer We'... ...the state machines, the API contracts, the AI infrastructure...SeniorFull timeWork at office$170k - $220k
...Senior Software Engineer - Backend Sleeper is on a mission to connect people over sports through games... ...and scale distributed systems that serve millions of users in real-time or gaming... ...maintaining RESTful and/or graphql APIs, data models, and internal tooling. ~ Cloud...SeniorRemote workFlexible hours- ...causal marketing platform trusted by leading brands, seeks a backend data onboarding engineer to architect workflows that connect customer data and... ...networks, warehouses, and partner tools, ensuring accurate models in BigQuery for multi-million dollar decisions. #J-18808...Senior
- ...We combine OpenAI's models, financial data, and enterprise... ..., product, design, engineering, and go-to-market to... ...Role We're looking for backend engineers to build the... ..., index, retrieve, and serve financial data, company... ...a strong foundation in APIs, data systems, and distributed...Full time
- ...About the Team API Enterprise Controls is part of the API Infrastructure organization and owns the platform capabilities that... .... About the Role We are looking for an exceptional backend software engineer to help define and ship the enterprise capabilities our API...Full timeInternship
$182k - $250k
...Software Engineer Opportunity Grow Therapy is on a mission to serve as the trusted partner for therapists growing... ...What You'll Be Doing Own backend services and APIs end to end — from technical... ...including service design, data modeling, and API development at...SeniorFull timeWork at officeRemote workHome officeFlexible hoursDay shift3 days per week$220k - $320k
...( trains and hosts specialized language models for companies that need frontier-quality... ...We are a well-funded ten-person team of engineers who work in-person in downtown San Francisco... ...approaches, always with the goal of serving models faster and cheaper at scale. Your...SeniorWork at office- Lila Sciences in San Francisco seeks a Senior Software Engineer II, Developer Platform to own critical systems spanning the enterprise lifecycle... ...developer ecosystem. You’ll shape multi-tenancy, auth, and public APIs while building SDKs and integrations for customers and...Senior
$266k
...applying cutting-edge AI models to real-world... ...customer operations to engineering, we develop an ecosystem... ...crafting products that serve those around us, blending... ...RoleWe’re looking for a Backend Software Engineer with... ...maintain backend services and APIs to support intelligent...InternshipWork at officeLocal areaFlexible hours$163k - $246.5k
...Dropbox. Learn more at semgrep.dev. About the role As a Backend Engineer, you'll work on our backend and infrastructure systems to... .... You'll collaborate with other engineers to develop the APIs, data models and services that power Semgrep's products at scale. You...SeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per week$175k - $240k
...the foundation for agent engineering in the real world, helping... ...LangChain is hiring a Senior Fullstack Engineer to build... ...experimentation, and self-serve expansion. This is a high... ...working with REST APIs, Postgres, Redis, and modern backend infra Startup DNA with...SeniorFull timeWork at officeFlexible hours$192k - $260k
A leading data and AI company is seeking a Staff Engineer to design and implement core systems for Foundation Model Serving. The ideal candidate will have over 10 years of experience in building large-scale distributed systems and will collaborate closely across teams...- ...SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their... ...data processing pipelines to the APIs that serve insights to their customers. This... ...database performance and data models to support complex analytical...SeniorCasual work
- A leading data and AI company in San Francisco is seeking a Senior Engineer to enhance their Model Serving platform. This role requires expertise in building large-scale distributed systems and collaboration across teams to optimize performance and reliability. Ideal candidates...Senior
$145k - $217k
...DescriptionSenior Full Stack Engineer, Solve VoiceJoin us at... ....We’re seeking a Senior Full Stack Engineer to... ...doingDesign and implement backend services powering real-... ...experience designing APIs, async systems, and scalable... ...with LLMs, speech models, or conversational AI production...SeniorFull timeRemote work
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