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- ...—automated tests, clean abstractions, clear docs. Can lead architecture discussions and still dive deep into code (we use React, Ruby, Postgres—but great engineers pick up tools fast). Communicate crisply across time zones. This role is required to be in office...RubyFull timeWork at office
$170k - $250k
...engineer, with a proven track record of shipping production systems ~ Expertise in backend frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI, Spring Boot) ~ Strong understanding of databases (PostgreSQL, MySQL, MongoDB, DynamoDB, Redis) and data modeling...Ruby- ...'ll join a small, close-knit team of engineers inventing next-generation tools for fleets. You will build features end-to-end using Ruby on Rails and modern frontend technologies, collaborating with Product, Design, and our customers, while shaping our architecture and...RubyRemote job
$170k - $250k
...backend development, with a track record of building scalable systems ~ Expertise in backend frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI, Spring Boot) ~ Strong experience with databases (PostgreSQL, MySQL, MongoDB, DynamoDB, Redis) ~ Proficiency...Ruby$170k - $270k
...leadership ~ Expertise in front-end frameworks (React, Angular, Vue.js, Svelte) and back-end frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI) ~ Strong experience with databases (PostgreSQL, MySQL, MongoDB, DynamoDB, Redis) ~ Proficiency in cloud...Ruby$170k - $250k
...experience in backend, infrastructure, or full-stack software engineering ~ Proficiency in backend frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI, Spring Boot) ~ Experience with front-end frameworks (React, Angular, Vue.js) is a plus for full-stack roles...Ruby$170k - $250k
...Proficiency with front-end frameworks (React, Angular, Vue.js, Svelte) ~ Expertise in backend frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI) ~ Strong experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes) ~...Ruby$170k - $250k
...experience in software engineering, with leadership experience ~ Strong expertise in backend frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI, Spring Boot) and/or front-end frameworks (React, Angular, Vue.js, Svelte) ~ Experience with databases (...Ruby$200k - $350k
...technology companies #128161; Technologies You Might Work With: Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Node.js, Django, Flask, FastAPI, Spring Boot Cloud & DevOps: AWS (EKS, ECS, Lambda), GCP (GKE, Cloud Run),...Ruby$200k - $400k
...or VC-backed startups #128161; Technologies You Might Work With: Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Node.js, Django, Flask, FastAPI, Spring Boot Cloud & DevOps: AWS (EKS, ECS, Lambda), GCP (GKE, Cloud Run),...Ruby$190k - $280k
...technology companies #128161; Technologies You Might Work With: Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Node.js, Django, Flask, FastAPI, Spring Boot Cloud & DevOps: AWS (EKS, ECS, Lambda), GCP (GKE, Cloud Run),...Ruby$180k - $300k
...technology companies #128161; Technologies You Might Work With: Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Node.js, Django, Flask, FastAPI, Spring Boot Cloud & DevOps: AWS (EKS, ECS, Lambda), GCP (GKE, Cloud Run),...Ruby$180k - $240k
Developer Relations Lead Hybrid Permanent $180K - $240K + equity On behalf of a rapidly growing AI startup, Im searching for a dynamic Developer Relations pro with deep technical expertise and a passion for community. Are you a developer / techie ...SuggestedPermanent employmentPart time- Hi, This is Sai, from Triunity Software Inc We are hiring for below role Role : Mainframe Developer Position Type: Fulltime – W2 (Permanent) Location: San Francisco Mainframe IMSDB . 1. IMS DB DBA/Developer with 5+ years of hands on exp 2. Also...SuggestedPermanent employmentFull timePart timeImmediate start
- #128293; Were Hiring: Frontend Software Engineer Chalk hackajob has partnered with a forward-thinking tech-driven business that prioritizes innovation in its digital solutions and leverages extensive industry data to drive impactful results. Were supporting ...SuggestedPart time
- As part of Harrison Clarke Ventures mission to help exceptional founders scale from Seed through Series B, were looking to connect with software engineers who love building real products and taking ownership end-to-end from idea to shipped feature to iteration in the wild...Part timeRemote work
- About You: You will be working on our frontend built with , TypeScript, and Tailwind. Its a complex product with interactive, realtime systems that need to be coordinated. You should be immediately productive coming into a codebase on this stack. You are skilled...Part timeImmediate start
$300k
Software Engineer - AI Infra Startup - San Francisco, CA A small, deeply technical AI infra startup in San Francisco, building the platform that next-gen AI apps will run on - think custom compilers, CUDA kernels, and distributed orchestration are looking for a Software...Part timeImmediate start- Frontend Engineer UMATR are supporting an early-stage AI startup on a mission to help growing organisations stay aligned and efficient as they scale. Our product acts as an intelligent teammate that understands a companys context, goals, and culture giving teams unprecedented...Part time
$170k - $200k
Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate is willing to get ...Part time- Introduction: Were working with an early-stage, small team building real production software and looking for a Full-Stack Engineer to join at a point where ownership and impact are real. This is ideal for someone who wants to be close to the product and have a meaningful...Part timeRemote work
- We are supporting a high-growth financial technology team that is redefining how consumer brands manage banking, cash operations, and financial planning. This team builds a modern cash management and automation platform that replaces legacy banking systems with intelligent...Part time
- Senior Software Engineer (Backend / Platform) UMATR are partnered with an early-stage technology company building an AI-driven internal platform designed to help fast-growing organisations maintain clarity, alignment, and operational efficiency as they scale. Their product...Part timeWork at officeFlexible hours
- Role: Senior Software Engineer Location: Newark, CA Must Have skills: Senior Fullstack Developer with 12+ years of overall experience . Strong expertise in React, TypeScript, Node.js, Java , and building scalable web applications. Experience with MERN...Part time
$200k - $220k
Do you want to help define the future of precise location and build the platforms that power next generation autonomy? Location: San Francisco (Hybrid) Salary: $200k - $220k + Equity This is a well backed, high velocity team building the next generation of precise...Part timeImmediate start$150k - $300k
Senior Software Engineer - YC-backed AI Platform $150K-300K + 0.25%-0.75% equity San Francisco (preferred) / Remote - with monthly SF visits Our client, a YC-backed startup with a recent $6M seed round, is on a mission to empower non-technical founders to turn ...Part timeRemote workRelocation$200k - $320k
Senior Software Engineer Product 📍 San Francisco, CA (In-Person, 5 Days/Week) 💰 $200K$320K base + 0.10.3% equity About the Role: Were partnering with a fast-growing AI startup thats redefining how the insurance broking industry operates. The company builds...Part time- We are actively searching for a Founding Senior Backend Engineer to join our team on a permanent basis. In this position you will lead the design and development of our backend infrastructure that powers our protocol (think everything off-chain). If you are someone that...Permanent employmentPart timeWork at office
- Velocity Tech has partnered with an exciting tech start-up that is looking for multiple Backend Developers to join their team. This role will be on-site in San Francisco. They are currently seed-funded with a runway of 2+ years but looking to raise their series A next...Part time
- #128640; Full Stack Engineer (AI, Real-Time Systems, Product-Led Growth) Location: San Francisco, CA We’re an AI-first startup replacing traditional ad agencies with autonomous systems that optimize spend in real time. Our platform delivers 20–50% efficiency gains...













