Senior / Staff Backend Engineer
$180k - $220kaescape
Senior Or Staff Level Backend EngineerAescape is a New York-based physical AI and robotics company redefining human recovery through intelligent, precision bodywork, elevating it into a consistent, outcomes-driven practice.Powered by real-time body mapping, advanced robotics, and proprietary software, Aescape delivers deeply personalized bodywork that continuously adapts to the individual. This creates a superior way for members to move with greater ease, recover more efficiently, and optimize how they feel every single day.Aescape is building a defining brand for recovery, shifting behavior from a sporadic experience into a progressive, measurable routine, unlocking compounding benefits that build lasting resilience and laying the groundwork for an entirely new category of proactive human health and performance.Aescape powers recovery across leading fitness, hospitality, and wellness environments, including Equinox, Life Time, Marriott, Hilton, Four Seasons, Pause Studios, and Remedy Place, and is backed by Valor Equity Partners, BroadLight Capital, and Mecha Ventures.Aescape is looking for a Senior or Staff level Backend Engineer that will work directly with a stellar team to help build core software components that enable the team to quickly build and deploy complex software. You will have the opportunity to proactively solve unique problems and build software and systems that act as force multipliers for our development teams. This is an amazing opportunity for you to own core services architecture and develop your system design capabilities. If this sounds like you, we'd love to hear from you!This is a US-based remote role.What You'll DoDesign and implement scalable, robust APIs in Golang that power our main applicationsEnforce best practices in coding, testing, and documentation across the teamTroubleshoot and resolve technical challenges in both development and production environmentsContribute to architectural discussions and strategic planning for our backend ecosystemBe diligent, curious, and take complete ownership of your code end-to-end with a clear sense of urgency.Leverage data-driven insights to refine system performance and functionalityDrive data-informed decisions by leveraging analytics to refine system performanceCollaborate closely with Product and Design teams to shape innovative featuresWhat You'll BringDemonstrated workplace proficiency in at least one or more programming languages (e.g., Go, Python, or similar)Degree in-or experience equivalent to Bachelor's degree or higher in Computer Science, Engineering.Strong understanding of database design and modeling (e.g., PostgreSQL)Proven track record developing scalable systems and RESTful servicesExperience building and maintaining data pipelines and ETL processesUnderstanding of automated testing, deployment processes, and toolsBias toward action - iteratively creating solutions and deploying to production frequentlyExcellent written and verbal communication skillsAbility to travel to our NYC office a few times a yearWhat's In It For YouJoin a trailblazing robotics and AI company building the future of recoveryMedical, vision, and dental insurance covered by us401k with up to a 4% company matchFlexible paid time off and a generous parental leave policyWorking late? Dinner is on usSuper interesting, challenging-but-tractable technical problems to solveWe'll grow together—your personal and professional growth are equally importantAn environment that empowers individuals, emboldens teams, and rewards achievementCompetitive salary + bonus. The base salary range for the role is $180,000-$220,000 + 10% discretionary bonusBegin Your Aescape Career JourneyAt Aescape, we're on a mission to redefine self-care for a better world, and we're seeking trailblazers to join us on this journey. We're inspired by individuals who are passionate, driven, and eager to learn. We value diverse perspectives and resourceful, determined individuals who are committed to making a difference. At Aescape, we empower people to reach their full potential, just as our product empowers better living. If you're ready to innovate, create, and make a meaningful impact, we want you on our team.YOUR JOURNEY. YOUR AESCAPE.
$180k - $220k
...Senior Backend EngineerAt Blackbird, we believe every guest should feel like a VIP the moment they walk into a restaurant. Whether it's... ...across our network of outstanding restaurants.As a Senior Backend Engineer, you'll be responsible for designing, developing, and...SeniorFull timeFlexible hours- ...role: We're looking for a Maps Product Engineer to strengthen the data foundation behind... ...fit one of two molds, technically: either Staff level expertise in one stack, or "Multi-... ...Stack" has the connotation of "Frontend and Backend", but Radar Engineers might also work on...SeniorFull timeWork at office
- ...technical excellence, mutual respect, and solving hard problems together. What We're Looking For We’re looking for a Senior / Staff Backend Engineer (API) - Economy to join our Economy team. You will play a foundational role in architecting and evolving the systems that...SeniorRemote workFlexible hours
- 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 job description, we present talented individuals to companies and allow them to share how that talent fits...Senior
- ...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-...SeniorFull time
- LeoForce is hiring a senior engineer to help build agentic systems that automate complex workflows with scalable backend architecture. You will own end-to-end development of APIs, distributed services, and AI-powered features in production environments, contributing to...Senior
$155k - $225k
...Companies (2026). Come build something that hasn't existed before. About The Role We’re looking for a seasoned Senior / Staff Backend Engineer to help build Fora’s fast growing suite of AI-driven products and infrastructure. Our ideal candidate is someone who...SeniorFull timePart timeWork at officeWork from home$190.37k - $220.15k
The RoleWe're looking for a Staff Backend Engineer to join our Customer Value Optimization (CVO) tribe at HelloFresh. This is a high-impact individual contributor role sitting at the intersection of Data Science and Backend Engineering — you'll be the technical bridge...- ...LaTulipEmail: ****@*****.*** Backend EngineerLocation: New York, NYAbout the OpportunityWe are seeking a seasoned engineer to architect the foundational systems... ...technical guidance to junior engineering staff.Strategic Collaboration: Partner with cross...Contract workFlexible hours
- ...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...SeniorFull timeWorldwide
- ...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
- ...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...SeniorFull timeWork at office
$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
$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...SeniorFull timeFlexible hoursShift work$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- ...Senior/Staff Backend EngineerAstra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing, fraud detection, and financial compliance for businesses handling 100M+ in weekly transaction volume...Remote workFlexible hours
- ...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 senior backend engineer to build and scale the payments infrastructure that powers deposits, withdrawals, and money movement across the platform....Senior
$180k - $240k
...mission. About the Job Blackbird is looking for a Senior Fullstack Engineer to own Flycar, our restaurant payments terminal used by thousands... ...time payment flows that span our terminal, mobile app, and backend services Requirements ~5+ years with React and...SeniorFull timeLive outImmediate start- ...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
- ...break if you get them wrong. What You’ll Do As a Senior Staff Frontend Engineer, you’ll remain deeply hands-on while shaping the technical... ...Drive cross-functional architectural decisions with backend and Solana engineers, shaping clean client–server boundaries...SeniorFull timeImmediate start
$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- Company Descriptionðð¼ We're Nagarro. We are a digital product engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist...Senior
- ...Kinvr is seeking a Senior/Staff Backend Engineer in New York City. Join a fast-growing travel tech company and contribute to complex booking systems, content and supplier integrations, and internal infrastructure. You will own epics end to end, collaborate with product...Senior
- ...Lightning AI is seeking a Senior Software Engineer to design and build the backend systems powering AI agent orchestration and execution. You’ll create scalable APIs and platform capabilities for tool use, workflow orchestration, memory, and state management. You’ll partner...Senior
$190k - $250k
...serve this agentic layer at scale. We are looking for expert engineers and leads to join our team and help us push the frontier of what... ...and grow your career. Responsibilities As a Staff Backend AI Engineer, you will design, build, and operate the backend...Full timeWork experience placementRemote 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
- ...rePurpose Global is hiring a backend-focused engineer to design and maintain scalable server-side services and APIs. You will own our AWS-based infrastructure, drive modern DevOps practices, and contribute across the full development lifecycle. You should be proficient...SeniorRemote work
- ...A fintech startup in New York is seeking an experienced backend engineer to scale their systems supporting financial document automation. The role entails assessment of current architecture and designing scalable solutions to handle increasing data volume and sensitivity...Senior
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