Senior Backend Engineer
$130k - $190knitra
Nitra Backend Engineer Opportunity
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 $130k - $190k + 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.
- ...Black Cape Title: Brilliant BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week -...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...Title: Senior Backend Engineer Location: Hybrid, Washington, DC About the Role As a Senior Backend Engineer, you will design and implement backend services that support secure, reliable, and queryable platform capabilities. You will work across microservices...Senior
- You will work across wallet infrastructure, failure modes, and observability, collaborating with product managers to deliver reliable, auditable finance-grade software. The role offers remote work options and a culture of high accountability and impact. #J-18808-Ljbffr...SeniorRemote work
- ...Senior Backend Engineer We're looking for a Senior Backend Engineer with deep Django and API experience to help build and scale the backend powering our mobile app, web platform, internal tools, payments, automation systems, and integrations. You'll operate as the...Senior
- PVH (Tommy Hilfiger/Calvin Klein) seeks a seasoned software engineer to own the platform integrations layer end-to-end. You will build reliable connectivity, data ingestion/exports, and orchestration for complex, long-running processes, including retries and state management...Senior
- ...Senior Backend Software Engineer We are seeking a senior software engineer to play a pivotal role in transforming a core financial product. Key Responsibilities: Lead the development, testing, and delivery of reliable backend services Help define and evolve...SeniorLocal area
$130k - $160k
...Senior Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance: Top Secret/SCI with the ability to successfully pass a Polygraph Schedule: Full Time Travel: No Remote: No Remote Company...SeniorFull timeRemote work- ...Active Clearance Required Role Summary You'll build the backend systems that power Twenty's cyber and electromagnetic... ...needs into robust product features. Collaborate with frontend engineers on API contracts and data structures that are efficient and usable...SeniorFull timeContract workFlexible hours
- Washington , DC100% RemoteFull Time$170k - $200kA fast-growing B2B infrastructure platform is expanding its engineering team and looking for a Senior Backend Engineer to join one of its most critical and high-velocity teams. This is a full-time, 100% remote opportunity...SeniorFull timeRemote workFlexible hours
$120k - $200k
...millions. We’re solving huge problems and believe that every team member has a big role to play. The role We’re adding Backend Engineers to help build the foundations that power everything at Grid. You’ll work across product, core financial systems, infrastructure...SeniorWork experience placement- ...Vendor™. You can read up more about our values, and vision at revefi.com. \uD83C\uDFAF The Role: Senior Software Engineer We're looking for a strong backend engineers who thrives in early-stage environments and wants to make a big impact. You'll help architect...SeniorH1bVisa sponsorshipWork visa
- ZoomInfo Technologies LLC is seeking a senior backend engineer to own the platform integrations layer end‑to‑end, building reliable connections, data ingestion/exports, and complex orchestration for long‑running processes. You will design and maintain inbound/outbound integrations...Senior
- Trustible in Arlington, VA is hiring a Senior Software Engineer to build out our backend and agentic AI capabilities. This is a backend-heavy role focused on MCP tool integrations, data pipelines, and infrastructure that enables AI agents to act reliably within our platform...Senior
- A dynamic technology company is seeking a Senior Software Engineer in Bethesda, Maryland. You will design, implement, and maintain high-scale applications using various technologies. The ideal candidate will have significant experience in Node.js and TypeScript, along...SeniorFull time
- IntraFi in Arlington, VA is seeking an experienced database administrator to lead SQL installation, configuration, and management of production databases. The ideal candidate will have extensive knowledge in PL/SQL and cloud technologies like AWS, along with experience ...Senior
$140k - $180k
...Job Description Job Description Senior Backend Engineer (Golang & AI Automation) Location: Seattle, WA (Hybrid) or Remote (US-based) Job Type: Full-time Salary Range: $140,000 – $180,000 / year The Opportunity EQL Edtech is exclusively recruiting on...SeniorFull timeWork at officeRemote work- ...kinds. About The Role At Alloy.ai , our computation engine is at the heart of many of our platform’s critical functions.... ...to make data-driven decisions at scale. We're looking for backend engineers with a focus on our data platform and our computation...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours3 days per week
- ...Backend DeveloperRazor is seeking an experienced Backend Developer to design, develop, and support cloud-native applications and scalable backend services using Java, Spring Boot, microservices, REST APIs, and AWS. This role will work within an Agile development environment...SeniorRemote workRelocation
- ...Senior Backend Engineer Tysons Corner, VA The Senior Backend Engineer designs, builds, and maintains scalable backend systems and services that power learning solutions for Pansophic Learning. This role is primarily responsible for backend development, API design...SeniorWork at officeLocal area
- ...Senior Backend Engineer Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Backend Engineer for a contract assignment with one of our premier regulatory clients. This position is hybrid (3 days/week) in Rockville, MD, Tysons, VA, or NJ/NY areas....SeniorContract work3 days per week
- ...Senior Software Engineer – Backend Anywhere Type: Permanent Category: Engineer Industry: Technology Workplace Type: Remote Reference ID: JN -052026-106925 Date Posted: 08/09/2026 Shortcut: Description Recommended Jobs Description...SeniorHourly payPermanent employmentFull timeLocal areaRemote work
- Atomic, a venture-backed remote-first startup, is seeking an experienced software engineer to own and scale backend systems. The role emphasizes architecture, security, and end-to-end delivery across a globally distributed team. The candidate will lead critical features...SeniorRemote work
- ...Hobbsnews is seeking a Sr. Manager, Software Engineering, Back End to lead technology projects focusing on innovation. You will manage a talented team of developers to create cloud-based solutions that drive impactful customer experiences. The ideal candidate will have...Senior
- ...away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-...Temporary workWork at office
$186.07k - $218.9k
...called “surges.”learn more about working at Coinbase. As a Senior Software Engineer on the Platform Core Automation team, you'll build the AI... ...deployment and monitoring. Build scalable, secure backend infrastructure in Python and Golang that serves AI workloads...SeniorLocal area$135k - $200k
...these programs are relied upon for daily operations in the command centers and battlefronts of militaries across the world.Backend Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package$70 - $90 per hour
...Design, develop, test, deploy, and support backend application capabilities, including Java... .... · Apply strong hands-on engineering skills to build scalable, secure, resilient... ...service reliability. · Contribute as a senior individual developer by independently solving...SeniorHourly payPermanent employmentContract workTemporary workWork experience placement- Capital One is looking for a Sr. Manager in Software Engineering, focusing on Back End technology. This role allows you to lead a team and work with advanced tech to solve complex problems. You will manage diverse tech projects, collaborate with product managers, and use...Senior
- ...Position Summary: Seeking highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery, while applying strict...SeniorFull time
- ...Senior Backend Software Engineer The Senior Backend Software Engineer will be responsible for the analysis, design, and development of mission-critical, cloud-native enterprise services for a leading passenger rail transportation client. This role involves designing...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer. Be the first to apply!
- back-end developer Washington DC
- senior backend developer Washington DC
- backend software engineer Washington DC
- remote back end developer Washington DC
- senior network engineer remote Washington DC
- senior app developer Washington DC
- senior manager legal Washington DC
- senior retail sales associate Washington DC
- sr project manager Washington DC
- senior account executive Washington DC



