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

Senior Backend Engineer

$160k - $240k

nitra

Backend Engineer

Nitra's mission is to build a more efficient healthcare system and the technology that makes it possible. Our goal is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back to focus on what matters to them most.

We operate with urgency, intensity, and ambition. The bar is high because the opportunity is massive. We expect excellence, ownership, and intellectual rigor from every team member. We move fast, make bold decisions, and hold ourselves accountable to results. At the same time, we believe great companies are built on trust and respect. Every voice matters. Every contribution counts. When we win, we win together.

We are scaling rapidly and on a clear trajectory toward becoming a unicorn this year — and beyond. Our growth is not accidental; it's the result of disciplined execution, relentless focus, and a team that refuses to settle. We are building a category-defining company, and we're looking for people who want to do the most meaningful work of their careers.

If you want comfort, this isn't the place.

If you want impact, ownership, and the chance to help build a generational fintech company, welcome.

Nitra was created by unicorn founders who have successfully scaled to thousands of customers and exited $1B+ public offerings. They are joined by an ambitious and experienced team from American Express, Citi, PayPal, Capsule, Plaid, Bloomberg, Meta, Facebook, and Mastercard. The team is backed by some of the world's leading VCs (Andreessen Horowitz, NEA, etc.) and is supported by an expert group of advisors including the cofounders of Square and Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD.

Nitra maintains a hybrid work policy, with team members working from the office four days per week and Wednesdays designated as a work-from-home day.

We're looking for a backend engineer with experience in fintech or marketplaces who will be at the forefront of our mission to bring better finance solutions to millions of businesses in the United States. We need high-achieving and goal-oriented individuals who will help Nitra to deliver on an ambitious roadmap of innovative banking and SaaS products.

Your responsibilities will include:

  • Independently communicate with customer support to investigate and resolve customer-reported issues.
  • Design database schemas and APIs for small-to-medium scoped features.
  • Implement features following internal engineering principles and guidelines.
  • Provide estimates for their own work and communicate progress and risks proactively to the team.

You have:

  • Deep experience with and understanding of:
  • JavaScript (5+ years)
  • Node.js (5+ years)
  • Express.js framework (2+ years)
  • APIs (5+ years)/Building fintech backend APIs (1+ years)
  • Databases (PostGreSQL) (2+ years)
  • Architecture (2+ years)
  • Fintech web applications (1+ years)
  • The ability to see challenges as opportunities to level up. High-achieving and goal-oriented. A self-starter, you are always able to understand the bigger picture, and take a leading role to impact it.
  • A collaborative spirit and the ability to communicate effectively with stakeholders, Highly collaborative and transparent in your work, output, and decision making.
  • A winning mindset and entrepreneurial spirit.
  • Passion for creative thinking and bold ideas for growing the business/enhancing customer experience. Always curious, ready to ask questions, and open to being questioned.
  • Expert time management and organizational skills.
  • The desire to be mentored by a unicorn founding CTO and engineers with experience at top notch companies like Facebook.

We offer:

  • Equity - Everyone at Nitra is an owner. When the company wins, you win
  • Competitive salary - You're the best of the best, and your salary will reflect your experience and reward your contributions to Nitra
  • Health care - Your health comes first. We offer comprehensive health, vision, and dental insurance options.
  • Retirement benefits - Your financial stability matters to us so we provide a generous employer 401K match
  • Nitra maintains a hybrid work policy, with team members working from the office four days per week and Wednesdays designated as a work-from-home day.

The base salary range for this full-time position is $160k - $240k + bonus + equity + benefits. Our salary ranges are determined by role, level, and location. The range displayed reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed reflect the base salary only, and do not include bonus, equity, or benefits.

Nitra values diversity. We are committed to equal opportunities and creating an inclusive environment for all our employees. We welcome applicants regardless of ethnicity, national origin or ancestry, gender, race, religious beliefs, disability, sex, sexual orientation, age, veteran status, genetic information, citizenship, or any other characteristic protected by law.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Backend Engineer in New York, NY vacancy
  •  ...media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior/staff backend engineer to own the systems that connect our exchange to the outside world — market data distribution, order routing, and the high... 
    Senior

    Polymarket

    New York, NY
    4 days ago
  •  ...If banks and payment products were reinvented today, they would look like Fin. About the role We are looking for a Senior Backend Engineer to own the core systems that make this work. You will design and build the services that move real money, integrate with payment... 
    Senior
    Full time
    Worldwide

    Fin

    New York, NY
    18 hours ago
  •  ...days in-office culture. Both founders are technical. Every engineer on the team has experience at early-stage startups. Several...  ...to customers, make technical decisions, and ship.   Role: Senior Backend Software Engineer We're a tiny engineering team building something... 
    Senior
    Full time
    Work at office

    Alpaca Health

    New York, NY
    18 hours ago
  • $165 per hour

     ...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on... 
    Senior

    Roljobs Technology Services

    New York, NY
    1 day ago
  •  ...and we need your help adding fuel to the fire.About the RolePolymarket is launching perpetual futures and we're looking for Senior Backend Engineers to own the core systems that make it run. This is backend exchange engineering in the truest sense: low-latency order... 
    Senior

    Polymarket

    New York, NY
    2 days ago
  •  ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior backend engineer to build and scale the payments infrastructure that powers deposits, withdrawals, and money movement across the platform.... 
    Senior

    Polymarket

    New York, NY
    4 days ago
  • $182.75k - $278.5k

     ...help change mental healthcare for the better. The Work Backend at Headway involves high-stakes logic. You’re building a reliable...  ...that give providers their time back. The Insurance Billing Engine: We apply AI pragmatically ( blog ) to reduce administrative... 
    Senior
    Full time
    Flexible hours
    Shift work

    Headway

    New York, NY
    18 hours ago
  •  ...market infrastructure.About The RolePolymarket is looking for a backend engineer to build the systems that power how markets are created,...  ...time.You’ll be a core individual contributor working with other senior engineers to design, implement, and operate the systems that... 
    Senior

    Polymarket

    New York, NY
    4 days ago
  •  ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a backend/product engineer to own the core domain APIs and data models that power our consumer-facing product.You’ll work at the intersection of... 
    Senior

    Polymarket

    New York, NY
    4 days ago
  •  ...Join SignalFire’s Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups This is not an application for a...  ...enterprise SaaS. We’re looking to connect with exceptional Founding Backend Engineers who are excited about building scalable, high-... 
    Senior
    Full time

    Signal Fire Inc

    New York, NY
    18 hours ago
  •  ...ubiquitous beacon of truth in global media and we need your help adding fuel to the fire.About the RolePolymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own core improvements to our exchange systems. You'll work across low-latency APIs, high-... 
    Senior
    Immediate start

    Polymarket

    New York, NY
    4 days ago
  • $185k - $225k

     ...role:Salary range: $185k - $225k USD*We are looking for smart engineers who love to code, seek challenging problems, and appreciate recognition...  ...full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow. We're a small team where... 
    Senior
    Work at office
    Remote work

    Kalepa

    New York, NY
    4 days ago
  • $141k

     ...helping shape the future of emergency response and building a safer, more connected world.Position OverviewWe're hiring a Senior Backend Engineer to help build the future of Emergency Call Triage—an AI-powered platform that helps emergency communication centers identify... 
    Senior
    Work experience placement
    Work at office

    Axon

    New York, NY
    2 days ago
  •  ...coast, Novella is building the first AI powered specialty insurance brokerage. The Role We're looking for a Senior Backend Engineer to join our team. In your day-to-day work, you'll be responsible for building all aspects of our product, from discussing big... 
    Senior

    Novella

    New York, NY
    1 day ago
  •  ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a backend engineer to build the detection, monitoring, and case-management systems that keep our platform compliant and safe at scale.This role partners... 
    Senior

    Polymarket

    New York, NY
    4 days ago
  •  ...Stripe, etc. is highly desirable, but not required. Deep payments experience is mandatory. About the Role We are seeking a senior backend engineer to support a payment modernization initiative. You will work directly under the CTO to build and integrate payment orchestration... 
    Senior
    Full time
    Contract work
    Remote work
    Flexible hours

    GrabJobs

    New York, NY
    1 day ago
  •  ...Chairs and Ophelia) and an ex-Amazon Alexa engineer who led AI/ML teams at Salesforce. We've...  ...and the opportunity to own foundational backend systems at a critical inflection point....  ...systems and architecture with the CTO and a senior engineer. Onsite Team Day (Half Day,... 
    Senior

    Clarion

    New York, NY
    18 hours ago
  •  ...Combined, these products have facilitated over $285B in trading volume across Solana markets. Ellipsis Labs is seeking a Senior Backend Engineer to join our team. As an early-stage startup, we appreciate bright generalists who can iterate and ship quickly. In this... 
    Senior

    Ellipsis Labs, Inc

    New York, NY
    2 days ago
  • $200k - $275k

     ...Senior Backend Engineer Title of Role: Senior Backend Engineer Location: New York, onsite Company Stage of Funding: Venture-Backed — Consumer Office Type: Onsite Salary: $200K–$275K Company Description We're representing a dynamic new dating service... 
    Senior
    Work at office

    Recruiting from Scratch

    New York, NY
    18 hours ago
  •  ...Senior Backend Engineer Bevel is an AI Health Companion that helps people make smarter decisions about their health every day. Our app brings together data across sleep, recovery, activity, nutrition, and more, and turns it into real-time, personalized guidance. Whether... 
    Senior
    Work at office

    Bevel

    New York, NY
    4 days ago
  •  ...code quality improvement Use test driven development (TDD) and maintain test coverage Introduce engineering process improvements and tools (depending on seniority level) Mentoring/pair programming/leadership (depending on seniority level) Required ~6... 
    Senior

    1872 Consulting

    New York, NY
    3 days ago
  •  ...Overview: Senior Backend Engineer Location: On-site in New York City, New York (relocation required if not local) Work Setup: Office-first environment - in-person most days during the week Visa Sponsorship: Not available Role Summary We are hiring... 
    Senior
    Temporary work
    Work at office
    Local area
    Relocation

    Intrepid Professional Search Group

    New York, NY
    4 days ago
  •  ...expanding fast into new verticals including investment banking, hedge funds, and research firms. Role Description As a Backend Engineer, you'll help build and scale the systems that power our AI-driven research platform. This is a systems-level role - ideal for... 
    Senior
    Summer work
    Work at office
    10 hours per week

    Junior Company

    New York, NY
    3 days ago
  •  ...Who are we looking for: Are you an entrepreneurial engineer who is looking to be a critical part of a growing team? Join us! Our team...  ...(Lambda, EKS, RDS, EC2, etc.). Full node.js on the backend. Moving towards more Kubernetes. React on the frontend... 
    Senior
    Full time
    Work at office
    Remote work

    Macpower Digital Assets Edge

    New York, NY
    18 hours ago
  • $262k - $369k

     ...Tapestry brings together experts in energy, AI, software, engineering, and product to build tools that help the electricity ecosystem...  ...team and our mission here . About the role As a senior staff backend software engineer building Tapestry’s Agentic Data Platform... 
    Senior
    Full time
    Flexible hours

    Tapestry, Inc.

    New York, NY
    18 hours ago
  • $150k - $250k

     ...enterprise agents learn by doing. Instead of relying on brittle prompt engineering or static tests, we expose models to realistic user flows,...  ...small engineering team by building the simulation engine, app backend, and frontend that power Veris AI. You will ship features used... 
    Senior

    Veris AI

    New York, NY
    3 days ago
  •  ...Senior Backend Engineer MoneyLion is a leader in financial technology powering the next generation of personalized products and content, with a top consumer finance super app, a premier embedded finance platform for enterprise businesses and a world-class media arm.... 
    Senior

    Gen Digital

    New York, NY
    1 day ago
  •  ...Senior Backend Software Engineer The Senior Backend Software Engineer / Consultant is a hands-on engineer responsible for developing, integrating, testing, deploying, and supporting backend services for the E-Citations application. This role requires deep expertise... 
    Senior
    Afternoon shift

    V Group

    New York, NY
    1 day ago
  • $160k - $200k

     ...exciting opportunity to be part of a dynamic team creating the future of collecting. Role Summary We are hiring a Senior Backend Engineer to lead the evolution of the Live and Collect platforms to support international expansion and acquisition integration.... 
    Senior
    Temporary work

    Fanatics

    New York, NY
    2 days ago
  •  ...market infrastructure.About the rolePolymarket is looking for a backend engineer to help build and scale the core exchange infrastructure that...  ....You’ll be a core individual contributor working with other senior engineers to design, implement, and optimize the systems that... 
    Senior

    Polymarket

    New York, NY
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Backend Engineer. Be the first to apply!