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- Databricks Mosaic AI is seeking an experienced backend/infrastructure engineer to build platforms powering AI workloads, including model training, serving, and vector search. You will join a high-visibility team connected to research, product, and enterprise use cases,...Senior
$181.22k - $217.46k
...securely, and reliably by processing, serving, and securing our customers’... ...to the volume of applicants. Senior Backend Software Engineer (APIs), Security Products Some of the... ...judgement on RESTful API design: resource modeling, versioning, idempotency, error...SeniorFull timeContract workWork at officeLocal areaFlexible hoursNight shift- ...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
- ...Senior Backend Engineer San Francisco • On Site • Full Time Judgment Labs... ..., structure, evaluate, and serve agent experience data at production... ..., and product-facing APIs. Some weeks you'll be deep in... ...analysis into concrete data modeling decisions. Long-horizon...SeniorFull time
- 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
$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$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$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- ...systems. You will own the bridge between research checkpoints and production-ready inference services, designing scalable APIs and high-performance serving. You will optimize GPU workloads, manage distributed systems, and collaborate with researchers to ship demos and live...
$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$210k - $285k
...Job Description Job Description Senior Backend Engineer San Francisco, CA · On-site · Full-time Compensation: $210,000–$285,000 + 0.25... ...designing and scaling the systems that ingest, process, and serve real-time logistics data across AI pipelines, queues, databases...SeniorFull timeH1bRelocationVisa sponsorship- ...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
...About The Role At Mochi, our engineering team operates with... ...figure ARR healthcare platform serving hundreds of thousands of patients. We are looking for a Senior Backend Engineer to own the core systems... ...only utilize frontier agentic models to accelerate your own...SeniorFull timeCasual workWork at officeLocal areaRemote workWeekday work$190k - $265k
...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...SeniorFull timeImmediate start$119.77k - $140.9k
...Helping the customers and businesses we serve to make better and smarter financial decisions... ...Specifically, this position supports the Model Risk Management (“MRM”) program at the... ...across multiple levels (e.g., senior leadership, teammates, etc.), with different...SeniorFull timeLocal area3 days per week- ...at every step. We’re looking for a Senior Backend / Core Engineer to help expand and deliver Vendia’s... ...serverless cloud architectures (AWS Lambda, API Gateway, Cognito, or equivalents on... ...in San Francisco and Seattle, serving the needs of enterprises around the globe...SeniorRemote job
$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- ...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
$296k
...economy and are looking for a Senior Staff Backend Platform Engineer to support our mission.... ...per week on a hybrid work model.About the TeamThe Backend... ...the core backend services, APIs, databases, infrastructure... ...to our ability to serve creators worldwide. If you...SeniorWork at officeLocal areaRemote workWorldwideFlexible hours2 days per week- ...About Mercor Mercor is training models that predict how well someone will perform... ...people. About the Role As a Senior Software Engineer at Mercor, you’ll take end-to-end ownership... ..., build, and scale production-grade backend APIs, services, and infrastructure....SeniorFull timeFor contractorsImmediate start
$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...SeniorFull timeWork at office$230k - $385k
...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- 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
- 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
- ...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
- ...for Founding Back-end Software Engineer Roles at VC-Backed Startups... ...connect with exceptional Founding Backend Engineers who are excited... ...✔ Interested in building APIs, microservices, and cloud infrastructure... ..., DynamoDB, Redis) and data modeling ~ Experience with cloud...SeniorFull time
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