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.
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- ...Job DescriptionJob DescriptionWe are hiring a Founding Software Engineer in San Francisco.We are building a small, talent-dense team.... ...reliability, and developer experience.Architect, build, and scale core backend systems powering document intelligence and VLM-based...
$160k - $230k
...the Models API: a unified interface for accessing training, evaluation, and deployment data across raw, transformed, and feature-engineered layersEnsure backwards compatibility and feature versioning across constantly evolving schemasBuild scalable pipelines for ingesting...Work at officeFlexible hours- ...Roles and Responsibilities Design, develop, and maintain scalable backend services to help us serve millions of users daily. Work closely... ...product team to launch new features. Collaborate with frontend engineers to design and implement RESTful APIs and shared API client...Contract workWork experience placementWork at officeImmediate start
$120k - $180k
...University of Technology at 15. Joined Taobao at 17. At Alibaba, architected the core recommendation engine serving 500M daily users. What You'll Do: As a Backend Engineer, you will play a central role in building and maintaining the critical backend...Full timeFlexible hours- ...Software Engineer Opportunity At FrecWe created Frec to expand the possibilities for everyone and their money. We're a tight team of builders... ...team of experienced engineers across all areas related to the backend powering Frec. You will own large pieces of the infrastructure...Work at officeFlexible hours
- ...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...Immediate start
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- ...Depthfirst Backend Engineer OpportunityWe believe that software is the foundation of modern civilization - yet vulnerabilities threaten its integrity, security, and resilience. We are on a mission to solve security.Depthfirst is building intelligence to detect and remediate...Full timeWork at office
- ...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...
- ...Known - Backend EngineerKnown is a matchmaker that talks to users and supports them like a friend. Our mission is to make finding love... ...and protect the trust behind it.We are a team of ex-founders, engineers, and go-to-market operators who've helped build and scaled some...
- ...Backend EngineerThe Software Engineering team is responsible for designing and building the scalable, performant, and secure backend systems that power our products—from early prototypes to large-scale deployments. We collaborate closely with product, hardware, and full...Work at officeRelocation package
- ...Backend Software EngineerScribe is where exceptional people come to do the best work of their careers. More than 94% of the Fortune 5... ...people do work.About the RoleWe're looking for a Backend Software Engineer to join our Core Product Engineering team, which powers the...Full timeWork at office3 days per week
$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- ...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-...Work at officeImmediate startFlexible hours
$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 Software Engineer OpportunityJay Staffing Partners is conducting a confidential search on behalf of a growing technology organization seeking talented and motivated Backend Software Engineers to join its engineering team.This opportunity is ideal for experienced...
- ...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
$150k - $189k
...Backend EngineerThis role supports hybrid in-office US-based work in San Francisco - Bay Area, New York, and Seattle.Wealthfront's... ...software development. With high quality software as our ultimate engineering objective, our key tactic is automation:• Wealthfront software...Work at office$140k - $219k
...developer platform roadmap; use AI tooling to accelerate development, documentation, and observability workflows.3+ years of backend engineering experience with strong Go (Golang) proficiency; shipped and operated production services in Go.Hands-on production experience...Full timeWork at officeWorldwide- ...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
- ...no fault of their own in vehicle collisions, accidents, natural disasters, and more.Life as an Engineer at EvenUpOur Cases Product Engineering team is in search of a Backend Software Engineer who will lead the charge in architecting cutting-edge software integrations and...Full timeTemporary workLocal areaImmediate startHome officeFlexible hours
- ...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
- ...that protect and grow their revenue.What you’ll doAs a software engineer on Radar, you’ll build products and infrastructure that help... ...businesses understand and stop fraud and abuse. Your work will span backend services, enterprise APIs, and user experiences that put...
$140k - $190k
Golden, CO or San FranciscoSoftware - Oort /Full time /On-siteWanna join the adventure?Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform—a unified environment that consolidates all infrastructure data and tools, empowering...Full timeTemporary work- ...Zip is on the lookout for a Software Engineer to join their innovative team in San Francisco. In this role, you will design and develop core products, utilizing your experience in programming and collaborative problem-solving. The company values rapid innovation and offers...
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