Backend-Heavy Full-Stack Engineer — Real-Time APIs
Jack
Jack is hiring a Full-Stack Software Engineer with a strong backend focus to join a fast-growing seed-stage data infrastructure startup in San Francisco. You’ll build the core backend systems powering construction industry software, connecting legacy systems with modern CRM and finance workflows. The role is 80–90% backend, involves real-time data sync, robust APIs, and direct customer collaboration. Expect ownership, fast iterations, and a high-ownership, low-ego team culture. #J-18808-Ljbffr Jack
- ...located in San Francisco, is looking for a Backend Engineer to design and scale its AI-driven... ...and reliable backend systems to support real-time tasks in healthcare. The ideal candidate... ...a strong background in AWS and RESTful APIs. The position offers meaningful equity...Backend
- Atomic Semi in San Francisco seeks a Senior Backend Software Engineer to lead the architecture of high-performance backend APIs for our fab product. This role involves integrating... ...with manufacturing hardware and ensuring real-time operations. The ideal candidate will have...Backend
- ...in San Francisco is seeking a Software Engineer to build and optimize core product features... .... You'll tackle complex challenges in real-time voice processing and telephony systems as... ...have 3+ years of experience, strong backend skills, and proficiency in TypeScript and...Backend
- A leading tech company in aquaculture is seeking a Senior Backend Engineer to enhance real-time video streaming and AI analysis systems. The role requires 5+ years of backend development experience in Python or Go, and expertise in cloud infrastructure and containerization...Backend
- Domu is seeking a Software Engineer in San Francisco to build and own core product features for real-time voice AI systems in the financial sector. You'll work on challenging... ...should have 3+ years of experience, strong backend skills in TypeScript or Python, and a passion...Backend
- Ripple is seeking a Senior Software Engineer to enhance the Internet of Value by developing... ...financial transactions. You will design backend services that integrate internal systems... ...external data providers to facilitate real-time payment screening. Your expertise in Java...Backend
$180k - $225k
...is seeking a Founding Fullstack Software Engineer to lead the development of innovative... ...designing intuitive user interfaces and robust backend systems. The ideal candidate will have... ...building scalable applications. This full-time position offers competitive compensation...BackendFull time- ...customers to turn real problems into... ...features: Design APIs, build UIs, write backend logic, own data... ...experience shipping full-stack web applications... .... Real-time features (WebSockets... ...light; impact is heavy. High bar, high... ...a founder or an engineer who joined yesterday...BackendWork at officeRemote work
$130k - $240k
...infrastructure startup is hiring a Full-Stack Software Engineer to help build the core backend systems powering modern... ...is a highly backend-heavy role, roughly 80–90%... ...problems, including real-time data sync, legacy... ...integrations, reliable APIs, testing frameworks, and...BackendFull timeH1bVisa sponsorshipRelocation package- Gruve, located in San Francisco, is looking for a Full Stack Developer to design and deliver scalable, secure, and high-performance applications... ...developing applications that facilitate communication between backend platforms and user-facing applications. Join a dynamic and...BackendFull time
- Acceler8 Talent is hiring a Senior Software Engineer - Voice AI in San Francisco (Onsite). You will help scale real-time AI systems powering countless customer interactions... ...enterprise financial services. You will own backend systems, voice infrastructure, and internal...Backend
- A dynamic venture-backed firm based in San Francisco is seeking a skilled engineer to help architect core systems for real-time decision-making and process management. The role involves collaborating with engineers to develop adaptable data structures and enhance operational...BackendWork at officeFlexible hours
- ...is seeking a Senior Software Engineer, Autonomous Traffic Control to... ...intelligence. This full-stack role requires expertise in frontend... ...React and TypeScript, and solid backend skills in languages like Python... ...candidate will contribute to real-time tools for ATC controllers and...Backend
- Daemo AI, an early-stage AI startup based in San Francisco, is looking for a Full Stack Engineer to own the development of their intelligence platform. The role involves working on real-time data pipelines, LLM summarization, and building user-facing web portals. The ideal...
$10 per hour
...Principal Full-Stack Engineer, Operations & Fleet Platform... ...technology on real public streets.... ...integrate our system into heavy-duty commercial... ...of mobility, real-time systems, and remote... ...and navigation backends, as well as mentoring... ...services and APIs. Solid understanding...BackendLive inWork at officeRemote workRelocationHome officeRelocation package- ...requires controlling the entire stack. The way people work is... ...system. Recent projects include: Real-time transcription server handling thousands... ...integrations using deep system APIs Stack Frontend : TypeScript, React, Next.js, Electron Backend : Python, real-time server (Bun...Backend
$180k - $220k
...platform. The Role We’re looking for a Full Stack Engineer to help design, build, and scale... ...their core platform. You’ll work across backend services, APIs, and frontend applications to... ...policies, and access controls Work on real-time systems for identity threat detection...Backend- ...they run. Today’s retrieval stack wasn’t built for real-time reasoning, so we’re... ...'re looking for a senior Full-Stack Engineer (6+ years experience) who... ...Experience designing and owning backend services (Node.js, Rust,... ...SDKs. Knowledge of API versioning, usage metering...BackendFull time
$8,000 - $10,000 per month
...career. Job Title: Founding Full‑Stack Engineer Location | On‑Site — San Francisco, CA Time Zone | PST Role... ...user‑facing features to backend systems. The ideal candidate... ...moves fast, and takes real ownership of outcomes... ...and infrastructure Build APIs and workflows for...BackendRemote work- ...AI is seeking an experienced Software Engineer to develop APIs, services, and infrastructure for... ...will involve designing and building full-stack systems, deploying products, and collaborating... ...will possess proficiency in modern backend stacks including TypeScript and Node....Backend
- ...and enhancing its capabilities without affecting the core architecture. The ideal candidate should have extensive experience with real-time systems and queue architectures like BullMQ and Kafka, along with a solid understanding of Postgres management and OpenTelemetry instrumentation...Backend
- ...are looking for a founding full-stack engineer to take ownership of building... ...generative layout algorithms, to backend APIs and data flows. You’ll work... ...to bridge product to real world demand What we Require... ...production AI and algorithm‑heavy products with common model libraries...BackendFlexible hours
- Gauge is hiring a Founding Full-Stack Engineer to join their team in San Francisco. This full-time role involves enhancing their AI-driven analytics system and improving product features based on customer feedback. The ideal candidate should have experience in web development...Full time
$350k
Thinking Machines Lab is seeking a full stack engineer in San Francisco, California. The role involves... .... Ideal candidates have proficiency in backend languages like Python or Rust,... ...with ReactJS, and experience designing APIs. The position offers a competitive salary...BackendRelocation package$239k - $298.8k
Senior Engineering Manager - Domestic Wires & Real-time Payments San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States... ....com . Responsibilities Lead a team of 7+ backend and full‑stack engineers Hire, mentor, and retain high‑performing...BackendImmediate startRemote workLong distance$150k - $190k
...platform that collects, stores, and provides real-time access to large amounts of data to... ...Degree in Computer Science, Computer Engineering, Software Engineering, or similar... ...of 1 year of production experience in backend Restful API development (experience with Restify,...Backend- ..., sensitive shipments with real‑time visibility, risk detection,... ...overview We’re looking for a Full‑Stack Software Engineer (2–7 years of experience)... ...capabilities across our Python backend and TypeScript/React... ...ERPs, customer systems) via APIs, webhooks, and event streams...BackendWork at office
$175k - $275k
...of patients daily, and risk-rank them in real time. Clinicians at Cedars‑Sinai and Penn Medicine... ...that make this possible - and the backend services that power them. Why you You've... ...do Own features end-to-end - from UI to API to database Build complex feature flag systems...BackendWork at officeHome officeDay shift- ...moving fast. Every engineer here shapes the product... ...who has built real systems across the lifecycle... ...for a generic full‑stack role - we want relevant... ...software across backend, frontend, and data-heavy systems. Experience... ...backend instincts: APIs, queues, async jobs,...Backend
- ...applications? Join our team as a Full Stack Engineer and contribute to the... ...front end and backend components of our... ...Applications, GraphQL and REST APIs Excellent knowledge of... ...Learn to fly a real aircraft Note: Due to... ...Employment type Full-time Job function Engineering...BackendFull timeWork at office
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