Full Stack Engineer
$150k - $250kKrew
Job Description
Job Description
Krew is on a mission to transform credit-servicing with the industry’s most advanced AI credit-servicing agents.
We are backed by Long Journey Ventures (Arielle Zuckerberg, Pascal Levy-Garboua), and strategic angels including Ryan Hoover (Founder, Product Hunt), Charlie Songhurst (Board Member, Meta), and Michael Jones (Former Chair, Huntington Bank Ventures). We are a talent dense team comprising of ex-Figure Robotics, Optiver, Artificial Analysis, Bain, the United Nations, UChicago, and Oxford engineers and researchers. Our omnichannel agents are supporting >100,000 consumers on their pathways to financial wellness. And we're just getting started - our goal is to resolve more than $1 trillion in outstanding consumer delinquencies worldwide with an empathetic, human-centric approach to financial wellness.Job Description:
We’re looking for a (Human) Member of Technical Staff specializing in full-stack engineering. We’re seeking sharp engineers who value high-quality code, thrive in collaborative teams, and are excited by rapid innovation.
Job Responsibilities:
Design and build frontend interfaces using Next JS
Design and build backend APIs and services that power our AI agents and operations tooling using Python (FastAPI)
Ship user-facing features end-to-end (from data model to API to UI)
Improve reliability, observability, and performance across the stack
Collaborate closely with design, ops, and risk/compliance to ship safe, compliant features
Write tests, enforce code quality, and participate in design/review discussions
Help evolve our engineering standards and product development process
Minimum Qualifications:
At least 2 years of full time professional, non-internship experience in full-stack engineering
Experience with backend development (Python, Go)
Strong code quality habits (testing, reviews, docs) and a product mindset
Preferred Qualifications:
Experience in FinTech, Risk Management, or Compliance is beneficial but not mandatory
Experience with LLM/AI-powered products, event-driven systems, or data pipelines
Security, privacy, and auditing best practices
Bonus points if you were an ex-founder
Compensation Range: $150K - $250K
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Full Stack Engineer in San Francisco, CA vacancy
- ...Stealth Startup in San Francisco, CA is seeking a Founding Full Stack Engineer to join the team full-time and build AI-powered products from the ground up. You will develop production-ready AI agents, design full-stack features, and work closely with customers to understand...SuggestedFull time
Stealth Startup
San Francisco, CA4 days ago - ...A growing tech company in San Francisco is seeking a Founding Engineer to build an AI pipeline to make government data useful. The ideal candidate knows how to build AI agents, is skilled in React and NextJS, and has a passion for solving national security challenges....Suggested
Usul
San Francisco, CA19 hours ago $163.8k - $306k
...A leading software solutions company is seeking a Software Engineer to enhance the Retool core editor's UX and support critical customer features. Candidates should have over 3 years of experience in software development, preferably in startups, and a customer-first mindset...SuggestedRemote workRetool
San Francisco, CA1 day ago- ...Fuel Talent LLC in San Francisco seeks a Senior Fullstack Engineer to build and scale audio data products used by leading AI organizations. The role emphasizes backend-leaning development and collaboration with researchers to deliver scalable systems and intuitive UX....Suggested
Fuel Talent
San Francisco, CA1 day ago $140k - $260k
...Substack is seeking a Software Engineer to develop features that enhance community management for creators. The ideal candidate will have at least 3 years of software engineering experience, working autonomously in a collaborative environment. Familiarity with technologies...SuggestedSubstack
San Francisco, CA1 day ago- ...Judgment Labs is seeking a Full-Stack Engineer to own the product experiences and agent infrastructure from data layer to UI, in a San Francisco, CA on-site role. You will work 5 days per week in-person, collaborating with the founding team to deliver scalable agent monitoring...Relocation package
David Joseph
San Francisco, CA1 day ago - ...Sunny Health AI in San Francisco seeks a Senior Full Stack Engineer to own end-to-end delivery of secure, AI-powered features across backend services and user interfaces. You’ll work across the stack to transform healthcare workflows into reliable, user-centered product...
Sunny Health AI
San Francisco, CA1 day ago - ...generalist in San Francisco to own features end-to-end across the full stack, accelerating product velocity. The role centers on geospatial... ...start to finish and shape the roadmap, collaborating with engineers and business to prioritize work. In a lean, high-ownership environment...3 days per week
Accio3D
San Francisco, CA1 day ago - ...Scribe, based in San Francisco, invites a senior engineer to join the Agents Engineering team. You’ll own end‑to‑end features spanning frontend to backend, shipping at scale for millions of users, and you’ll raise the bar on engineering practices. This hybrid SF role...
Cantos Ventures
San Francisco, CA1 day ago - ...Midi Health is seeking a Staff Software Engineer, Full Stack, operating in a hybrid model with in-office days in Palo Alto or San Francisco. The role requires 10+ years shaping large-scale systems, deep Django/DRF and React/Next.js production experience, and the ability...Work at office
Midihealth
San Francisco, CA1 day ago - ...OpenAI is seeking a full-stack engineer to define and build a new class of learning experiences for customers and partners. You will own the technical vision, ship first versions end-to-end, and drive instrumentation, evaluation, and reliability from prototype through...
AI Chopping Block
San Francisco, CA1 day ago - ...davidjoseph-co is hiring a true full-stack founding engineer for a seed-stage startup in San Francisco. You’ll work directly with the technical founder across the conversational AI agent, the embeddable customer-facing experience, the internal platform, the evaluation...
David Joseph
San Francisco, CA4 days ago $200k - $300k
...Aionia Group is seeking a Founding Engineer (Full-Stack) in San Francisco with 3+ years of experience. The role involves owning features from requirements to production while engaging directly with customers. The ideal candidate has a strong foundation in full-stack...Aionia Group
San Francisco, CA1 day ago- ...Salesforce is seeking a Senior/Lead Software Engineer to join the Office of the CEO in the AI Trust and Governance engineering team. You will drive technical direction for scalable, cloud-native services and mentor engineers across architecture and platform disciplines...Work at office
Socket
San Francisco, CA4 days ago - ...Unlimited in San Francisco is seeking a Software Engineer to build world-class full-stack software in a cross-discipline team with hardware and analysis engineers. You will have a high level of autonomy over architecture, performance, and implementation, leveraging AI...
Unlimited Services
San Francisco, CA1 day ago - ...Adyen in San Francisco is seeking a Senior Full Stack Engineer for Customer Interfaces to drive the evolution of our experience platform. You will build end-to-end streaming, multi-modal UIs and backend agentic workflows that power secure, scalable financial experiences...
Adyen
San Francisco, CA4 days ago - A global travel company is seeking an experienced Staff Software Engineer based in Bangkok. This role involves leading full-stack architecture for systems impacting millions of users. The ideal candidate has 8+ years of experience, expertise in Java, Kotlin, and related...Relocation package
Agoda
San Francisco, CA19 hours ago $180k - $275k
...A leading tech company in San Francisco is seeking a full-stack developer to build AI features for their content creation platform. You'll design and implement features powered by LLMs and integrate them into user experiences. Ideal candidates have over 3 years of web...Work at officeGamma
San Francisco, CA1 day ago$216.2k - $270.25k
...A technology company is seeking a Senior Software Engineer, Full-Stack to drive comprehensive product areas and ensure the delivery of modern frontend and reliable backend solutions. The ideal candidate will have over 5 years of experience in full-stack development using...Scale AI
San Francisco, CA1 day ago$200k
...post-deployment. The team has raised $30M+ across two rounds in the past five months. About the Role We’re hiring a Full-Stack Engineer to own the product experiences and agent infrastructure that make the agent improvement loop legible and actionable for...H1bRelocationVisa sponsorshipErsilia
San Francisco, CA1 day ago- ...As a Full Stack Engineer at Sawmills.ai, you will be instrumental in building our Telemetry Data Management Platform. This role involves designing and developing both scalable backend systems that integrate seamlessly with open technologies like OpenTelemetry, and intuitive...Flexible hours
Sawmills.AI Inc.
San Francisco, CA1 day ago - ...Dryft is powering the next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain behind Dryft’s decision intelligence.... ...to work onsite in SF (we support relocation & visa) TECH STACK FE (TypeScript): React, Chakra UI v3, TanStack Router, TanStack...Relocation
Dryft
San Francisco, CA1 day ago $180k - $230k
...Location Remote Employment Type Full time Location Type Remote Department Engineering Compensation ~$180K – $230K • Offers Equity ABOUT... .... ROLE OVERVIEW We are looking for full-stack application developers to focus on building & evolving...Full timeRemote workPantera Capital
San Francisco, CA4 days ago$180k - $240k
⚠️ Please read first This is a full-time, in-person role based in San Francisco (Presidio) - we work from the office 5 days... ...sponsorship for truly exceptional candidates. Senior Full Stack Engineer (Back-End) What You'll Do You’ll write and ship full-...Full timeWork at officeRelocationVisa sponsorshipFlexible hoursWordware Inc
San Francisco, CA1 day ago$150k - $275k
...About the Role This is a full-stack engineering role with a backend lean at an early-stage AI infrastructure company building the continuous improvement layer for production AI agents. You'll work directly at the intersection of developer tooling, observability, and...Full timeWork at officeWorky Ltd
San Francisco, CA1 day ago$180k - $230k
...AI-powered sales automation space is hiring its first Founding Engineer. You'll join the CTO as a core member of a tiny, high-caliber... ...There are no strict lanes here. You'll own problems across the full stack, from LLM orchestration to embeddable frontend widgets to eval...Remote workClera
San Francisco, CA1 day ago$200k - $250k
...San Francisco, CA · On-site · Full-time Compensation: $200,000–$250,000 + equity About the Company Our client is an... ...they are moving fast. We're partnering with them to find a full-stack engineer who wants real ownership at an early stage. Founded 2025 ·...Full timeH1bRelocationVisa sponsorshipRelocation packageDavid Joseph & Company
San Francisco, CA1 day ago$15k - $33.33k
...deeply about each other and our customers, we'd love to meet you. About the Role We're looking for a front-end focused full stack product engineer to join our fast-growing engineering team, where you’ll help develop delightful and intuitive interfaces that enable non...Remote workTalanto
San Francisco, CA1 day ago$266k - $385k
...Full Stack Engineer, Intelligence Systems | OpenAI Careers Full Stack Engineer, Intelligence Systems Intelligence & Investigations - San Francisco About the Team The Intelligence & Investigations team helps OpenAI understand and respond to the risks that...Work at officeRelocation packageOpenAI
San Francisco, CA19 hours ago$200k - $220k
...Role Zeta Global is seeking a highly skilled Staff Software Engineer to serve as a technical leader within our MIP/AIP Platforms... ...AdTech (DSP) systems and omnichannel data integration. Full‑Stack Development: Drive development initiatives across the full stack...Skydrop
San Francisco, CA1 day ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full Stack Engineer. Be the first to apply!
Related searches
- entry level full stack developer San Francisco, CA
- full stack engineer San Francisco, CA
- senior full stack developer San Francisco, CA
- c# .net full stack developer San Francisco, CA
- full time engineer San Francisco, CA
- junior full-stack web developer San Francisco, CA
- full stack developer San Francisco, CA
- senior full stack web developer San Francisco, CA
- full stack / python developer (remote) San Francisco, CA
- full stack developer remote San Francisco, CA