Backend Infrastructure Engineer
$180k - $220kStrategic Employment Partners (SEP)
Job Overview Join a stealth-mode startup on a mission to redefine how people shop online. Our client is building a hyper-personalized, AI-powered shopping experience backed by some of the most successful names in tech. Term: Full Time Location: Onsite in San Francisco, CA The Role: Architect and scale low-latency, high-throughput systems used by millions. Build APIs, core infrastructure, and backend services powering AI-driven personalization. Collaborate daily in a fully onsite role with a tight-knit, high-output team. Shape foundational systems, not just features. Build low-latency, high-throughput systems Build APIs, core infrastructure, and backend services Collaborate daily in an onsite role Shape foundational systems Languages: Go, Python, Rust, or similar Cloud: AWS, GCP, or Azure Systems: Distributed systems, real-time APIs, or high-availability infrastructure Bonus: Experience scraping and normalizing large-scale data Ideal Qualifications: Backend engineer with 7+ years building reliable, scalable infrastructure Thrive in ambiguity, move fast, and care deeply about clean architecture Low ego, strong communicator, and ready to own key systems Compensation Base pay range: $180,000.00/yr - $220,000.00/yr We are an equal opportunity employer and welcome applications from diverse candidates. #J-18808-Ljbffr Strategic Employment Partners
$210k - $240k
...picture and our vision at Postman.The OpportunityAs a Senior Backend Engineer on the Cloud Platform team, you will play a key role in... ...services that manage how we deploy, scale, and operate our infrastructure and product services, leveraging Java, Spring Boot, and Hibernate...SuggestedWork at officeFlexible hours3 days per week- ...A fast-growing legal tech company in San Francisco is seeking engineers for a hybrid role focused on designing and enhancing scalable backend systems. You will collaborate with Data Scientists and Software Engineers to build AI-powered products. Ideal candidates have extensive...SuggestedFlexible hours
- Next Ventures in New York City is seeking a Senior Backend Engineer to design and build scalable backend services in a cloud-native environment... ...across teams supporting trading, lending, settlement, and infrastructure, contributing to high-throughput, low-latency systems with...Suggested
- NomadicML in San Francisco is seeking a Backend / Infrastructure Engineer to join our platform that powers video intelligence. You’ll build scalable cloud ingestion, distributed GPU inference pipelines, and robust APIs/SDKs used by enterprises worldwide. You’ll collaborate...SuggestedWorldwide
- DutyTap is seeking a software engineer to design and build robust backend services in San Francisco. You will focus on performance, scalability, and reliability while collaborating with product and frontend teams. The role requires a Bachelor's in CS and 5+ years of experience...Suggested
- Hayden AI, located in San Francisco, is looking for a Senior Software Engineer for the Cloud Events team. You will enhance ML operations and work closely with various teams to validate data captured by our devices. Ideal candidates have 7+ years of experience, with expertise...Work at office3 days per week
- An innovative startup seeks a founding engineer to lead backend development for a groundbreaking code generation tool. This role offers the opportunity to make a significant impact from day one, as you build a system that enhances creativity in software design. You will...
- Onos Health Inc. is seeking an experienced engineering leader in San Francisco to own a significant portion of the platform. You will work hands-on and help build and lead a growing engineering team while collaborating with the founding team. The role focuses on architecting...
- janitorAI in San Francisco is seeking an engineer to build AI interactive entertainment. The role involves improving product features deeply wired into our AI stack and enhancing performance, reliability, and user experience. The ideal candidate will tackle complex problems...
$185k - $225k
A leading identity platform provider in San Francisco seeks an Experienced Backend Engineer to architect solutions and enhance their tech stack. This hybrid role requires over 5 years of backend or full-stack engineering expertise. You'll oversee key projects and help...- Tensec is seeking a Senior Backend Engineer to join their Ads team. This role involves developing ad products, collaborating with various teams, and ensuring operational stability. Candidates should have over 5 years of experience in software development, especially in...Remote job
- CoreWeave is hiring a Software Engineer to scale the Metrics Platform behind Weights & Biases' flagship Models product. You’ll lead... ...engineering, mentor engineers, and drive best practices while supporting customers with scalable infrastructure. #J-18808-Ljbffr Weights & Biases
$160k - $300k
A pioneering AI company in San Francisco seeks a Senior / Staff Backend Engineer to design and build core systems for its intelligence platform. The role involves ensuring low-latency services and APIs with a focus on performance and security. Candidates should have 3-...$147k - $192k
A business identity solutions firm in San Francisco seeks a Backend Engineer. This full-time role involves API development, backend system design, and AI/ML integration, focusing on security and performance within a hybrid work environment. Candidates should possess 2-...Full time- Roundtable, located in San Francisco, is seeking an exceptional engineer to work on full-stack web development, emphasizing backend and cloud infrastructure. You will design scalable systems and lead feature development, directly impacting company strategy. The ideal candidate...
$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...- A technology company focusing on electrical grid solutions is seeking a Mid-Senior level Software Engineer to lead the development of backend systems. The role involves designing and scaling services that ensure reliability across complex workflows. Candidates should have...
$225.5k - $265k
...organization in San Francisco is looking for a Staff Software Engineer to develop core technologies for their decentralized identity protocol... ...on the platform. Ideal candidates will have experience in backend systems and collaborative environments, ensuring impactful...- Anthropic is seeking experienced software engineers to join the Connectivity team in San Francisco. You’ll design, build, and operate the core connectivity infrastructure behind external tool calls, including the MCP proxy and token management systems, ensuring enterprise...
- A leading health technology firm in San Francisco seeks a Staff Backend Software Engineer to design and maintain core infrastructure for healthcare AI solutions. Responsibilities include architecting product features, addressing system bottlenecks, and refining code quality...
- A leading blockchain technology firm is seeking a Staff Software Engineer to develop core technologies for the World ID protocol. In this role, you will engage in the design and scaling of backend systems while providing technical guidance and mentorship to engineers. The...
- Flourish Ventures is seeking a Senior Software Engineer (L5) to enhance its Lending products and platforms which provide fair credit access... ...The engineer will integrate member-facing features with robust backend systems, influencing technical direction across teams. This...
- Wikimedia Foundation is seeking a Senior Software Engineer to support the Wikidata Platform, focusing on backend systems, production-grade services, and scalable architectures. You will work with SRE and data engineers to ensure reliability, performance, and maintainability...Remote job
- A leading API platform company is seeking an experienced backend developer. You will design and develop services in Java and Spring Boot, manage service deployment in Kubernetes, and collaborate with Cloud Architects and DevOps teams. Ideal candidates should have over 5...
- Fountain is hiring for a backend-focused engineer to help scale our workforce management platform. You will own production-grade systems, drive architectural decisions for human and agentic interfaces, and collaborate with product and design teams to deliver impact for...Worldwide
- At Atlassian in San Francisco, we seek a Principal Engineer to build scalable AI infrastructure that makes exponential AI usage safe, measurable, and cost-efficient at scale. You will partner with teams across developer infrastructure, AI platform, security and compliance...Remote job
- Lightning AI, with hubs in San Francisco, NYC and London, is hiring a Senior Software Engineer for its agent platform. You’ll design and build backend systems powering AI agent orchestration, with a focus on scalable tooling and developer APIs. This role requires in-person...Work at office
- ...software platforms. We build AI-enabled experiences and integration layers that connect legacy IT with modern systems. We seek a backend-focused engineer to design, implement, and deploy production-ready software across our rapidly expanding portfolio. You will collaborate...
- A financial technology firm in San Francisco seeks a backend software engineer to join its Partner Platform team. The role involves developing and maintaining partner integrations and data processing systems, requiring 5+ years of backend experience and a Bachelor's degree...Remote jobFlexible hours
- Checkr, Inc. in San Francisco is seeking a Senior Software Engineer for the Truework team to build and maintain the platform serving top mortgage lenders. You’ll own backend features from design through production, collaborating with product, design, and customers to ship...
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