Backend Engineer
Peppr AI (YC W25)
Founding Backend Engineer at Peppr AIAs a founding backend engineer at Peppr AI, you'll architect and build the robust infrastructure that powers our agentic AI platform. You'll design PostgreSQL-based systems, implement secure authentication layers, manage cloud deployment pipelines, and help build the foundational systems that let AI agents interface securely with enterprise data.Key responsibilities include:Design and maintain reliable PostgreSQL schemas, indexes, migrations, and backupsBuild secure auth layers: authentication, fine-grained authorization, and RBAC systemsContainerize and deploy services on Kubernetes (or similar), integrating with CI/CD toolingMonitor production performance, latency, reliability, and security across all systemsCollaborate on frontend integration and infrastructure improvementsBonus: Help architect and build AI agent pipelines and orchestration systemsWe're seeking a builder who can create scalable, secure backend systems that form the foundation for AI-powered enterprise tools. You should have:Required:3+ years in backend development with strong PostgreSQL experienceSolid grounding in cloud platforms: AWS/GCP/Azure, Docker, and KubernetesStrong security awareness: authentication, authorization, and encryption best practicesFamiliarity with API frameworks (FastAPI, Flask, Django)Excellent collaboration and code review habits with a strong team mindsetNice-to-Have:Hands-on experience with AI-centric pipelines, vector stores, and agent orchestration (RAG, LangChain, etc.)Experience with cloud infrastructure tools: Terraform, Helm, GitOpsBackground in production-grade security architectures (RBAC, IAM policies)A product mindset and experience shipping end-to-end featuresComfort with ambiguity and rapid iteration in a startup environmentThis role offers the opportunity to shape both our technical architecture and product direction while working on cutting-edge AI infrastructure challenges.
- ...founders and CTOs from companies like GitHub, Segment, Lookout, and Fly.io.About the RoleWe are looking for a top performing backend engineer that loves coding with Rust. You will get to solve interesting problems and technical challenges. We move fast, and speed of execution...SuggestedFull timePart time
- ...ability to excel in the areas listed below and your appetite for continuous growth & improvement.We have built an excellent product & engineering machine and we now want to do the same on the go-to-market side.You Could Be A Great Fit IfYou love becoming a product and domain...Suggested
- ...company's trajectory.We value learning velocity, grit, and unapologetically unique personalities.We're looking for product-minded backend engineers to build the core systems behind Mintlify. You'll tackle hard problems across content processing, AI retrieval, and...SuggestedImmediate start
- Back-End Web DeveloperABC Industries was founded in 1962 and is one of the leading providers of specialty widgets in the world. Our company is well known for a vibrant and collaborative culture where innovation thrives, and every team member feels valued and empowered....SuggestedLocal area
$200k - $275k
...scores that clinicians rely on every morning. You'll build the backend systems and infrastructure that make this possible. Why you... ...- clinicians depend on this every morning Build feature engineering pipelines for ML models What we're looking for ~5+ years...SuggestedRelocationHome officeDay shift$200k - $300k
...more and the traffic grows every week. This is a hands-on engineering role. You’ll design it, build it, run it, and get paged for it... ...everything you ship. ~ You want founding-team scope. You’ll set the backend bar for Pally and help hire the engineers who join after you....Full time- ...Backend Engineer Department: Engineering Employment Type: Full Time Location: San Francisco / Boston Description We’re looking for a Backend Engineer to join Recentive’s core engineering team. In this role, you’ll architect and build flexible backend...Full timeWork at officeFlexible hours
$120k - $200k
...Backend EngineerSan Francisco, CAAbout Pump.coGartner predicts that cloud spend will be over $2T/yr by 2030, making it the fastest-... ...expense for tech companies. Managing it well demands constant engineering effort—time that could be spent building your product.At Pump,...Work at officeRemote work$500 per month
...Conductor lets you run a team of coding agents in the cloud or on your Mac. We launched in the summer of 2025, and are now used by engineers at leading companies like Linear, Vercel, Notion, Stripe, and Y Combinator. One user told me: A huge amount of my work now is...Summer workWork at office- ...of satellites.You will primarily be responsible for developing backend software capabilities, but the ideal candidate can contribute... ...design and maintenance.Day to day, you will be a part of the engineering team of frontend and backend engineers working in an Agile Scrum...Permanent employmentVisa sponsorship
$130k - $210k
...Position Title: Backend Engineer / Infrastructure Engineer (Senior) Location: San Francisco, CA (in-office ~60 hrs/week; hybrid allowed for long commutes) Position Type: Full-Time (Permanent) Work Policy: Primarily in-person; relocation assistance may be available Start...Permanent employmentFull timeContract workWork at officeImmediate startRelocationRelocation package$135k - $250k
...CMU, Stanford, and USC. Your skillset ~3+ years developing backend software ~ Designed, implemented, and owned production-facing... ...product experiences. We are an AI-native company, and Fable engineers are excited to use AI-powered development practices to move...Work experience placementWork at officeRelocation package3 days per week- ...Backend EngineerCambio is a software platform for real estate decarbonization. We help commercial real estate owners bring their portfolios... ...startup in our category.The RoleWe're looking for a Backend Engineer to build, help teammates do their best work, and have fun doing...Work at office
- ...integrations. It has memory that compounds over time, a suggestion engine that discovers what to automate before you think to ask, and... ...build. You'll be a foundational hire, working across the full backend -- from LLM orchestration and workflow execution to the identity...
$150k - $275k
Backend Engineer Title of Role: Backend Engineer Location: San Francisco, onsite Company Stage of Funding: Venture Round - AI, Insurance, B2B, Software Development Office Type: Onsite Salary: $150K-$275K Company Description We're representing a dynamic company that leverages...Work at office- ...are You have several years of experience building internet-based software You have experience driving technical designs for backend systems You adapt quickly and can problem solve through uncertainty You are comfortable making decisions to unblock yourself...Full time
- ...Job Description Job Description JOB DESCRIPTION As a backend software engineer at the company you’ll contribute to design and development of various infrastructure projects including data collection pipelines, backends to support sensor deployments, production machine...Full time
- Delphina Backend Software Engineer OpportunityToday's Data Scientists are in pain - spending their time manually wrangling data, building models through slow trial and error, taking on painstaking rewrites for deployment, and dealing with countless other frustrating bottlenecks...
- Raindrop Monitoring Platform Raindrop is the monitoring platform for AI agents. Engineering teams at Fortune 100s and the fastest-growing AI companies use it to catch silent failures in production. When an agent misbehaves, Raindrop alerts the team, links to the trace,...Temporary work
- Back-End Web Developer We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and...
$200k - $300k
...Job Description Job Description About the Role Own the backend systems behind an AI assistant that communicates through text, email, and phone. As a hands-on founding engineer, you will design, build, and operate reliable infrastructure for message delivery, long...Full timeImmediate start- ...every customer's instance, balancing extreme flexibility with transactional integrity. Build a Git-style version-control + migration engine capable of rolling forward/back complex schema and data changes on live production tenants in enterprise settings. Engineer AI-...
- ...Description Job Description We are hiring a Founding Software Engineer in San Francisco. We are building a small, talent-dense team... ...and developer experience. Architect, build, and scale core backend systems powering document intelligence and VLM-based workfows...
- Join our engineering team to build cutting-edge health technology interfaces that help patients and healthcare providers access critical... ...TypeScript Collaborate with designers, product managers, and backend engineers to implement features and resolve issues Optimize applications...Remote workHome officeFlexible hours
- Backend Software EngineerAs a Backend Software Engineer, you will be responsible for designing, building, and maintaining the server-side components of our applications. You will collaborate closely with product managers, frontend developers, and other cross-functional...Temporary work
- ...building a modern platform used by security teams. This is a hands-on backend role in a high-ownership environment where you’ll move fast,... ...best practices across the backend Collaborate with other engineers to improve developer experience and overall platform...Permanent employmentFull timeRemote work
$130k - $200k
...Lean In, this role offers the opportunity to drive impact across multiple mission-driven initiatives. THE ROLE We’re hiring a Backend Engineer who will architect and maintain the back-end services and data pipelines that power our platforms - and you’ll turn the data flowing...- Backend Software EngineerAt Gallatin, we are rebuilding logistics infrastructure for the national security missions of the United States... ...make the advantage.We're looking for a Backend Software Engineer to design, build, and scale the core systems that power our AI-...Local area
- ...partners. Our patented technology empowers businesses and software engineers with a deploy‑once, comply‑and‑secure‑everywhere framework for... ...you will be doing at Ketch We are looking for a highly skilled backend engineer who is comfortable with building and running large...Full timeLive inWork at officeRemote workFlexible hours
- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high-performance insights for Fortune 500 clients. You'll build the core systems that power...Casual work
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