Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups
Signal Fire Inc
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
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
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
Submit your application to join SignalFire's Talent Ecosystem.
We review applications on an ongoing basis to identify strong candidates.
If there's a match, a SignalFire talent partner or a leader from one of our startups may reach out directly. xhyhwjd
No match yet? We'll keep your profile on file for future backend engineering roles in our portfolio.
- ...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...SeniorFull time
- ...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...SeniorFull time
- ...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...SuggestedFull time
- ...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,...SuggestedFull time
- ...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...SuggestedFull timeWork at officeRemote work
- ...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...SeniorCurrently hiringWork at officeImmediate start
- 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
- ...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
$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- ...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...SeniorFull timeWork at office
- ...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...SeniorFull time
$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 timeWork at office$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...SeniorTemporary workRemote workFlexible hours- ...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...SeniorFull timeWork at office
- ...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
$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- ...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....SeniorFull time
- 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
- ...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...SeniorFull time
- ...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...SeniorFull time
- ...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...SeniorFull timeRemote workMonday to FridayFlexible hours
- ...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...SeniorRemote jobContract workShift work
$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...H1bLive inWork at officeImmediate start$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 officeRemote workRelocation package$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...SeniorFull timeH1bRemote work- ...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 timeWork at office
$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...SeniorWork at office- ...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...SeniorFull timeWorldwide
- ...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 workWork at office
- ...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
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!
- remote back end developer New York, NY
- java developer backend New York, NY
- senior backend developer New York, NY
- back-end developer New York, NY
- backend software engineer New York, NY
- backend python developer New York, NY
- assistant engineering manager New York, NY
- assistant civil engineer New York, NY
- assistant engineer New York, NY
- staff engineer New York, NY





