Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups

Signal Fire Inc

Join SignalFire's Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups

This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring Engineering talent. If you have any questions, please direct inquiries to

At SignalFire , we partner with top early-stage startups that are shaping the future of technology. Our

portfolio

spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.

We're looking to connect with exceptional Founding Backend Engineers who are excited about building scalable, high-performance systems at early-stage startups. By joining SignalFire's Talent Network, your profile will be shared with our portfolio companies, giving you visibility into exclusive early-stage opportunities that may not be publicly listed.

Who Should Join?

We're looking for engineers who are:

Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.
Passionate about backend architecture and scalable distributed systems
Excited about joining early-stage startups and working directly with founders
Interested in building APIs, microservices, and cloud infrastructure Typical Roles & Responsibilities
  • Design, build, and maintain backend systems with a focus on scalability and performance

  • Develop high-performance APIs, microservices, and cloud-based architectures

  • Optimize databases and data pipelines for reliability and efficiency

  • Collaborate with founders to define technical strategy and align it with business goals

  • Ensure backend infrastructure is secure, fault-tolerant, and cost-efficient

  • Establish best practices for software development, DevOps, and infrastructure management

Common Qualifications

While each startup has its own hiring criteria, many founding backend engineering roles in our network look for:

  • 3+ years of experience as a backend 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

  • Experience with cloud infrastructure (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes)

  • Proficiency in backend programming languages such as Python, Go, Java, Node.js, or Ruby

  • Familiarity with CI/CD pipelines and infrastructure-as-code tools

  • Experience in early-stage startups or lean teams is a plus

Technologies You Might Work With:
  • Languages & Frameworks: Python, Golang, Java, JavaScript (Node.js), Ruby, Django, Flask, FastAPI, Ruby on Rails, Spring Boot

  • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis

  • Cloud & DevOps: AWS (Lambda, EC2, S3, RDS), GCP (Cloud Run, Firestore), Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions

  • Other Tools: REST APIs, GraphQL, WebSockets, Kafka, RabbitMQ, Elasticsearch

What Happens Next?
  1. Submit your application to join SignalFire's Talent Ecosystem.

  2. We review applications on an ongoing basis to identify strong candidates.

  3. If there's a match, a SignalFire talent partner or a leader from one of our startups may reach out directly. xhyhwjd

  4. No match yet? We'll keep your profile on file for future backend engineering roles in our portfolio.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups in New York, NY vacancy
  •  ...Join SignalFire’s Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead, this...  ...re looking to connect with exceptional Founding Backend Engineers who are excited about building scalable... 
    Senior
    Full time

    Signal Fire Inc

    New York, NY
    13 hours ago
  •  ...Join SignalFire’s Talent Network for Founding AI Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring AI talent. If you have any questions, please... 
    Senior
    Full time

    Signal Fire Inc

    New York, NY
    13 hours ago
  •  ...Join SignalFire’s Talent Network for Staff Front-End Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead, this is a...  ...experience Collaborate with design, product, and backend teams to create seamless, intuitive UIs Define and... 
    Suggested
    Full time

    Signal Fire Inc

    New York, NY
    13 hours ago
  •  ...Join SignalFire’s Talent Network for Principal AI/ML Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring AI/ML talent. If you have any questions,... 
    Suggested
    Full time

    Signal Fire Inc

    New York, NY
    13 hours ago
  •  ...healthcare. About Us Founded by experienced leaders from...  ...a well-funded seed-stage startup backed by leading investors and...  ...’re looking for a seasoned software engineer to help shape and execute our...  ...and develop scalable backend services and APIs. Collaborate... 
    Suggested
    Full time
    Work at office
    Remote work

    Next Ventures

    New York, NY
    a month ago
  •  ...Job Description Job Description Our client is a VC-funded Fintech startup located in New York City that provides cutting-edge...  ...returns for their clients. They are currently hiring a Senior Software Engineer / Backend Engineer to work hybrid on-site in their NYC office... 
    Senior
    Currently hiring
    Work at office
    Immediate start

    The Cypress Group

    New York, NY
    21 days ago
  • Senior / Staff / Principal Backend Engineer Location: Onsite New York We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect...  ...talent fits in the organization. A Back-end Developer isa software developer specializing in server-side... 
    Senior

    Lead Allies Inc

    New York, NY
    2 days ago
  •  ...A tech startup based in New York is seeking a Full Stack Software Engineer to join their healthcare team. This role involves shaping product and technical architecture...  ...have extensive experience in front-end and back-end development, focusing on usability and effective... 
    Senior

    EliseAI

    New York, NY
    17 hours ago
  • $190k - $230k

     ...Founding Full-Stack Engineer Location: New York City Company...  ...: Venture-Backed Pre-Seed AI Infrastructure Startup Office Type:...  ...applications across backend infrastructure, APIs...  ...production software systems. ~ Strong...  ..., customers, and senior engineering leadership... 
    Work at office

    Recruiting from Scratch

    New York, NY
    13 hours ago
  •  ...providing AI-powered software, payer contracting, and full back-office...  ...technical. Every engineer on the team has experience...  ...experience at early-stage startups. Several have...  ...one previously founded a YC-backed company...  ...ship.   Role: Senior Backend Software Engineer... 
    Senior
    Full time
    Work at office

    Alpaca Health

    New York, NY
    13 hours ago
  •  ...we need more great engineers. The work...  ...brilliant founders, have found commercial success...  ...speed; we're a startup, so we ship fast,...  ...conversations, including the backend systems that store...  ...agent As a senior fullstack engineer...  ...the gaps, or push back when something... 
    Senior
    Full time

    Giga

    New York, NY
    13 hours ago
  • $120k - $180k

    Overview Founding Full-Stack Engineer (EMS Experience Required) Join...  ...is a Y Combinator-backed startup transforming emergency...  ...both frontend and backend applications as a...  ...promote well-being. Seniority level Mid-Senior...  ...Technology Industries: Software Development This... 
    Full time
    Work at office

    CareSwift

    New York, NY
    2 days ago
  • $229.25k - $253k

     ...of New York Mellon seeks Senior Vice President, Back-End Engineer in New York, NY, to consult...  ...high-level application software development services or technical...  ...components. Scale the backend architecture and codebase...  ...management and technical staff regarding use of emerging... 
    Senior
    Temporary work
    Remote work
    Flexible hours

    The Bank of New York Mellon

    New York, NY
    1 day ago
  •  ...companies, from high-growth startups to the Fortune 500. We have...  ...re looking for a Maps Product Engineer to strengthen the data...  ...two molds, technically: either Staff level expertise in one stack,...  ...connotation of "Frontend and Backend", but Radar Engineers might also... 
    Senior
    Full time
    Work at office

    Radar

    New York, NY
    6 days ago
  •  ...Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient...  .... Ellipsis Labs is seeking a Senior Backend Engineer to join our team. As an early-...  ...and maintaining production-grade software systems (preferably in Rust, C++,... 
    Senior

    Ellipsis Labs, Inc

    New York, NY
    13 hours ago
  • $200k - $300k

    Our client, a growing venture-backed Healthcare startup, is hiring a Backend Engineer to join their team in New York. The successful candidate will play a critical...  ...for building robust, secure and maintainable software systems. ~Hands-on experience with AWS cloud services... 
    Full time

    Alldus International Consulting Ltd

    New York, NY
    more than 2 months ago
  •  ...Description As a Senior Back-End engineer at Bask you will work directly with the CEO and CTO to build and design the software infrastructure that will serve as the backbone of telehealth...  ...• You are comfortable working in a fast-paced, unstructured, startup environment.... 
    Senior
    Full time

    Bask Health

    New York, NY
    13 hours ago
  • Estuary is a VC-backed, post-Series A startup powering right-time data replication...  ...Applications layers. Senior Systems Engineer — Capture & Materializations...  ...system. Strong backend fundamentals required; Go...  ...Product Marketing Manager Founding product marketing hire working... 
    Senior

    ApplyMint

    New York, NY
    4 days ago
  •  ...Senior / Staff / Principal Fullstack Engineer Location: Onsite New York (5 days onsite AND hybrid...  ...) We have multiple startups interested in talent. Here...  ...maintaining both front-end and back-end components: This...  ..., and upgrading existing software: Identifying and... 
    Senior
    Full time

    Lead Allies

    New York, NY
    13 hours ago
  •  ...Senior / Staff / Principal Frontend Engineer Location: Onsite New York We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description...  ...user experience.  • Collaborate with back-end developers: They work closely with... 
    Senior
    Full time

    Lead Allies Inc.

    New York, NY
    13 hours ago
  •  ...the healthcare they need. Founded by a healthcare entrepreneur...  ...will start as a Full Stack Software Engineer for Zealthy, joining a team...  ...We are an early-stage startup and oftentimes that comes with...  ...working across front-end and back-end as well as potentially participating... 
    Senior
    Full time
    Remote work
    Monday to Friday
    Flexible hours

    Zealthy

    New York, NY
    3 days ago
  •  ...adjusted yield across chains. The company is growing its valued engineering team and we are looking for a skilled Senior Web3 Back End Engineer (fully remote role). Tasks We are seeking for a seasoned backend engineer with sharp web3 expertise. You will help design and... 
    Senior
    Remote job
    Contract work
    Shift work

    IESF AG

    New York, NY
    3 days ago
  • $160,000 - $210,000 per week

    Founding Recruiter Own the talent engine from day one. Confidential Enterprise AI Agent Startup · New York, NY New York, NY · On-site 5 days/week...  ...agents can act on. Backed by Top‑Tier VC Firms, the company raised...  ...and closed ML, infra, or backend engineering roles Can technically... 
    H1b
    Live in
    Work at office
    Immediate start

    Aionia

    New York, NY
    3 days ago
  • $250k

    Founding Principal Architect / Senior Frontend-Leaning Full Stack Engineer Compensation: Up to $250K base...  ...‑stage legal AI startup | $3M funding |...  ...backgrounds and backed by top‑tier VCs,...  ...infrastructure and backend systems (GCP...  ...of professional software engineering experience... 
    Work at office
    Remote work
    Relocation package

    Jenn Nguyen and Friends

    New York, NY
    3 days ago
  • $200k - $300k

     ...considered for exceptional senior candidates $200,000...  ...a rapidly growing AI startup building next-...  ...conversational AI at scale. Backed by strong customer...  ...hiring multiple Senior Software Engineers to help scale its...  ...scale highly reliable backend systems and full-stack... 
    Senior
    Full time
    H1b
    Remote work

    Resourceful Talent Group

    New York, NY
    8 days ago
  •  ...provenance metadata back to its exact...  ...Team The founding team spent a...  ...analytics engine behind $100M+...  ...and Mantis VC firms. The...  ...: backend services that...  ...building production software. No upper limit...  ...founders and senior engineers...  ...path toward staff engineering and... 
    Full time
    Work at office

    Kepler

    New York, NY
    13 hours ago
  • $150k - $165k

     ...A fintech startup is seeking a Senior Backend Software Engineer to join their New York office. This role involves building and scaling payments systems using...  ...000 to $165,000 plus bonuses and equity in a fast-paced environment backed by Sequoia Capital.#J-18808-Ljbffr... 
    Senior
    Work at office

    Breeze

    New York, NY
    17 hours ago
  •  ...transactions. We are a Series A-stage company backed by Sequoia, Circle, and other notable...  ...the role We are looking for a Senior Backend Engineer to own the core systems that make this...  ...Experience at early stage startups where you owned large parts of the backend... 
    Senior
    Full time
    Worldwide

    Fin

    New York, NY
    13 hours ago
  •  ...is a fast-growing startup on a mission to empower...  ...markets, and is backed by stellar...  ...Endeavors, Eric Schmidt’s VC firm, and angels...  ...Stanford and co-founded Tetrix in the Summer...  ...you’re making backend decisions or improving...  ..., mentoring engineers, and driving best... 
    Summer work
    Work at office

    Tetrix

    New York, NY
    3 hours ago
  •  ...CAPITAL Initio Capital is a strategic growth partner for founders, startups, and scaling businesses. We help companies launch, operate, and...  ...with: Startup founders Small business owners Venture-backed companies Growing service businesses Technology companies... 
    Remote work

    Initio Capital

    New York, NY
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups. Be the first to apply!