Senior Backend Engineer
Bevel
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 you're training for something big or just trying to feel better, Bevel helps you move with clarity and confidence.
We're a small team of builders and creatives based in NYC. We are extremely passionate about our craft and view Bevel as part of our life's work. We care deeply about maintaining harmony in all aspects of life and know when to work hard and when to take breaks.
Bevel launched last year, and we've been lucky to see incredible growth and support from our users. We're looking for incredible Senior Backend Engineers to help us build an ambitious roadmap. You'll get an opportunity to shape the future of Bevel and have full ownership and creative freedom to create your life's work.
Responsibilities
- Ship features across the entire backend stack, from data infra to product endpoints
- Build extensible and robust business logic for processing health data
- Prototype, productionize, and run experiments to improve accuracy, speed, and cost of AI/ML models.
- Establish best practices for scalability, security, testing, and ML ops (model versioning, monitoring, alerting)
- Continuously iterate on the engineering process and culture
Requirements
- 4+ years of experience designing, building, and running a large-scale backend system
- Expertise coding in Typescript or Python
- Strong intuition for algorithms and working with data
- Brilliant at math and statistics
- Obsessive with your craft
- Great at communicating ideas
- A strong bias for action
- Know when to ask for help and how to help others
- Excited about improving the health & fitness of others
Benefits
- Exciting work environment
- Competitive salary & equity
- Health, dental, and vision insurance
- Commuter benefits
- Paid lunch and dinner
- Work-life balance
- Pet-friendly office in Chelsea
- Unlimited PTO
- 401k plan
Bevel celebrates and embraces diversity and is committed to building a team that represents a variety of experiences, backgrounds, and skills. We do not discriminate based on race, color, religion, marital status, age, gender identity, gender expression, sexual orientation, non-disqualifying physical or mental disability, national origin, veteran status, or other applicable legally protected characteristics.
- ...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
$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- ...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
- ...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
$150k - $300k
$150,000-$300,000 per annum New York, United States Permanent Senior Backend Engineer - New York My client is a well funded early stage startup building a high scale social platform from the ground up. They are focused on building persistent, high performance...SeniorPermanent employment- ...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
- ...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
- ...core of what Polymarket does. Every trade, every order, every market resolution runs through the systems this team owns. As a Senior Backend Engineer on the Services team, you'll be working directly on that infrastructure, building and scaling the backend that processes...Senior
$165k - $225k
...Salary range: $165k – $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...SeniorWork at officeRemote work- ...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-...SeniorImmediate start
- ...brands to build a deep, systematic understanding of trends, audiences, and influence. You'll join a small but mighty team where engineers own systems end-to-end - not tickets. You'll work directly with founders, shape foundational architecture, and make decisions that...Senior
$160k - $180k
...Description Senior Backend Engineer Full-time New York, NY, US Exclusive confidential search - details shared with qualified applicants. Benefits You'll Love ~ Equity / ownership upside Become a Key Player as a Senior Backend Engineer...SeniorHourly payFull time- ...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
- ...operators get patients the right care, at the right time, in the right setting. Role Description We’re seeking a Senior Backend Engineer with a passion for systems architecture, data modeling, and large-scale workflow orchestration . In this role, you’ll...SeniorWork at office
- ...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
- ...Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI technology to make healthcare accessible and free for everyone. They are seeking backend engineers to develop scalable infrastructure that supports billions of AI driven consultations while...Senior
- ...Senior Backend Engineer As a Senior Backend Engineer, you will design, build, and deploy the backend services that power our creative brainstorming and creation products. You will work with web and video standards to power our suite of web-based image and video creation...SeniorFull timeWork at office
- ...Senior Backend Software Engineer Duration: one year C2c Rate: $70 - 80/hr Hybrid: Location : 2, Broadway , NY, NY Position Overview The Senior Backend Software Engineer / Consultant is a hands-on engineer responsible for developing...SeniorAfternoon shift
- ...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
- ...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
$150k - $250k
...finance with DeFi's transparency. All roles are in the Ellipsis Labs office in New York City. 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...SeniorWork at office$210k - $232k
...part of a team that's reshaping the way value flows on the internet. We’re looking for an enthusiastic, self-motivated Senior Backend Engineer to help us build the next generation of financial products. We are headquartered in SoHo in New York City, and this role...SeniorFull timeRemote workHome office$40 per hour
...Senior Backend Engineer Doctronic | New York City ONSITE (Hybrid) | Reports to CEO The Mission Let's make healthcare free and accessible to everyone through AI. We need backend infrastructure that can scale our AI doctor platform to billions of consultations while...Senior- ...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...SeniorTemporary workWork at officeLocal areaRelocation
$170k - $200k
...Senior Backend Engineer New York, New York, United States Tatari is on a mission to revolutionize TV advertising. Founded in 2016 to help transform the antiquated world of TV advertising through the intelligent application of AI and machine learning, Tatari helps...SeniorWork at office2 days per week$175k - $225k
...Job Title: Founding Software Engineer Package: $175K - $225K + meaningful equity Location... ...investments. Backed by leading VCs and senior operators from firms including Goldman... ...alternative investments. The role is heavily backend-focused, with exposure to product,...SeniorPermanent employmentTemporary workWork at officeImmediate start- ...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...SeniorSummer workWork at office10 hours per week
- ...with a customer to post-release monitoringSet technical direction across projects, mentor engineers, and raise the bar on how the team buildWhat You'll Bring5+ years of backend engineering experienceA strong eye for performance, reliability, and robust systems designYou...SeniorContract workFlexible hours3 days per week
- ...Lev Engineering Team Role Lev is the operating system for commercial real estate transactions. Too many transactions today are still... ...stack consists of: Python, Flask, GraphQL, and Postgres on the backend and React.js on the front-end. We also have some services written...SeniorWork at office
$500 per month
...Giga Backend Engineer Opportunity Giga has recently raised a $61M Series A and is working with Fortune 500 customers to deploy the next... ...browser use agent in lieu of formal customer APIs As a senior engineer, you'll be expected to make sound technical decisions...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer. Be the first to apply!
- java developer backend New York, NY
- back-end developer New York, NY
- senior backend developer New York, NY
- backend software engineer New York, NY
- backend python developer New York, NY
- remote back end developer New York, NY
- senior network engineer remote New York, NY
- senior benefits manager New York, NY
- senior app developer New York, NY
- senior manager legal New York, NY

