Backend Engineer
ESR Healthcare
Job Description:
Backend Engineer Job Type: Contract Location: Remote As an expert, you will be creating Reinforcement Learning Environments which test an AI model's ability to solve backend software problems related to fixing code, building APIs, and improving data handling and performance. You will be tasked with creating a reproducible environment and a golden reference solution for the problem. Scope of Work Contribute clear code samples, debugging approaches, and development insights in Python3, Java, Go, Rust, C++, or TypeScript. Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks. Build small to medium features, including APIs and database logic, following good coding practices. Improve existing backend code and database queries for better clarity, efficiency, and reliability. Document your reasoning, approach, and code decisions to support AI training data quality. Review peer-contributed code and technical submissions for correctness and clarity. Preferred Qualifications 1+ years of hands-on experience in at least one of the following: Python3, Java, Go, Rust, C++, or TypeScript. Solid understanding of API design, databases (SQL or NoSQL), and core data structures. Ability to debug backend issues, find root causes, and fix them cleanly. Comfortable working across different codebases and picking up unfamiliar systems. Good documentation and communication skills to explain your technical decisions clearly. Interest in or curiosity about AI and its technical challenges (previous AI experience not required). Working Place: NYC, New York, United States Company : ESR Healthcare
Backend Engineer Job Type: Contract Location: Remote As an expert, you will be creating Reinforcement Learning Environments which test an AI model's ability to solve backend software problems related to fixing code, building APIs, and improving data handling and performance. You will be tasked with creating a reproducible environment and a golden reference solution for the problem. Scope of Work Contribute clear code samples, debugging approaches, and development insights in Python3, Java, Go, Rust, C++, or TypeScript. Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks. Build small to medium features, including APIs and database logic, following good coding practices. Improve existing backend code and database queries for better clarity, efficiency, and reliability. Document your reasoning, approach, and code decisions to support AI training data quality. Review peer-contributed code and technical submissions for correctness and clarity. Preferred Qualifications 1+ years of hands-on experience in at least one of the following: Python3, Java, Go, Rust, C++, or TypeScript. Solid understanding of API design, databases (SQL or NoSQL), and core data structures. Ability to debug backend issues, find root causes, and fix them cleanly. Comfortable working across different codebases and picking up unfamiliar systems. Good documentation and communication skills to explain your technical decisions clearly. Interest in or curiosity about AI and its technical challenges (previous AI experience not required). Working Place: NYC, New York, United States Company : ESR Healthcare
Vacancy posted 16 hours ago
Similar jobs that could be interesting for youBased on the Backend Engineer in New York, NY vacancy
$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...Suggested- ...need your help adding fuel to the fire.About the RoleThe Markets Engineering team owns the infrastructure that keeps thousands of live... ...breaks, and confidence erodes fast.We're hiring an early-career backend engineer to join the Markets automation team and own meaningful...SuggestedInternship
- Job description: Role summaryWe are hiring multiple Senior Backend Engineers to build and operate highthroughput, lowlatency backend systems for a new privacyfocused product line used by demanding enterprise and institutional customers. You will work on greenfield architecture...SuggestedTemporary workLocal areaRelocationVisa sponsorship
$140k - $160k
...robust asynchronous architecture, and CockroachDB as the primary database. We are looking for engineers who are eager to tackle challenges in fintech, build scalable backend services, and contribute to the next generation of banking infrastructure.What you'll do: Design...SuggestedWork at officeWork from homeFlexible hours- ...We're looking for strong backend engineers with strong development skills across the board. We've moved to Ruby on Rails so experience using that technology would be a plus but it's not a necessity. SQL is a plus Strong CS fundamentals We're scaling a system that...SuggestedFull time
Stash
New York, NY5 days ago $180k - $250k
...partners, real revenue signals, and significant ownership upside. Engineers who enjoy solving money-movement problems at scale will thrive... .... What You'll Do Design, build, and operate core backend services for stablecoin infrastructure: mint/burn flows, reserve...Immediate startRelocation packageDecruit LLC
New York, NY2 days ago- ...Backend Engineer We are looking for a backend engineer who is a Go expert. Additional familiarity with the Kubernetes and Helm APIs is certainly preferred but not required. You will be expected to push critical code on a daily basis, help to architect our backend...Immediate startRemote workMonday to FridayShift work
Porter Corp
New York, NY2 days ago - ...Job Description Job Description Founding Senior Backend Engineer (Data Platform / Integrations) Location: New York City — In-Person The Opportunity Our client is hiring a Founding Senior Backend Engineer to own the data platform end-to-end and build the...
NxT Level
New York, NY9 days ago $190k - $250k
...makes models useful in production. You'll design and build the backend systems that power this layer, APIs, data models, integrations... ...Developing internal tooling and libraries that improve engineering velocity Owning systems end-to-end, including deployment and...techire ai
New York, NY4 days ago- ...items, and ensures seamless and quick payments. Across the Link Engineering org, we focus on building delightful payment experiences and... ...responsibility and an entrepreneurial mindset Interest in working as a backend specialist across varying technologies and stacks to solve...Internship
Stripe
New York, NY2 days ago $110k - $270k
...Job Description Job Description Maxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and...Flexible hours2 days per weekMaxana
New York, NYmore than 2 months ago- ...complete work that previously required significant manual effort. Its backend systems power AI agents, customer integrations, data processing... ..., and production workflows. The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About...
ProNexus
New York, NYa month ago - ...Backend Engineer Bevel is the #1 AI Health Companion with over 1 million downloads globally. We help people make smarter decisions about their health every day by bringing together data across sleep, recovery, activity, nutrition, and more, and turning it into real...Work at officeVisa sponsorship
Bevel
New York, NY4 days ago - ...coherent, high-performance application layer. You should have: Strong Python Experience – Deep proficiency in Python for backend development, including experience with asynchronous programming and understanding of web framework internals. Expertise in...
Air Base
New York, NY4 days ago - ...roadmap and vision of our company. What You'll Do Be a critical part of the technical and product roadmap Contribute to our backend and integrate a variety of third-party services Scale our infrastructure to millions of end users globally Rapidly ship new...Work at officeWork from homeFlexible hours
Fern
New York, NY2 days ago - ...Backend Engineer | Legal AI Startup | NYC Primis is partnered with a well-funded, early-stage AI startup in NYC building frontier legal infrastructure for private markets. Founded by a former Law partner, the platform extracts, structures, and reconciles corporate...
PRIMIS , Inc. Defunct
New York, NY1 day ago - ...About the Role We’re looking for a seasoned software engineer to help shape and execute our technical roadmap. You’ll work closely... ...platform. You will: Architect and develop scalable backend services and APIs. Collaborate with cross-functional teams to...Full timeWork at officeRemote work
Next Ventures
New York, NYa month ago - ...Software Engineer You'll join Slang's Engineering team as a Software Engineer, contributing across our core product areas including... ...conversation. You'll spend roughly 90% of your time developing backend services in Kotlin, with occasional contributions to React/TypeScript...Hourly payRemote work
Slang
New York, NY5 days ago - ...Chariot's Engineering Hire Chariot's engineering hire will be responsible for taking the Chariot platform to the next level. You will... ...moving team. Responsibilities: Manage and build out the backend server applications and components that comprise the Chariot...Work experience placementWork at officeWork from homeMonday to FridayMonday to Thursday
Chariot
New York, NY2 days ago - ...Software Engineer Opportunity At Frec We created Frec to expand the possibilities for everyone and their money. We're a tight team... ...build a world-class financial platform. What You Will Do: Backend Engineering: You will be working with a small team of...Work at officeVisa sponsorshipFlexible hours
Frec
New York, NY2 days ago $120k - $160k
...that puts the homeowner at the center, and redefines what it means to feel at home. About the Role We’re looking for a Backend Engineer to help build and scale the services that power the Made Card and homeowner platform. You’ll contribute to the design, development...Local areaFlexible hoursMade Card
New York, NYmore than 2 months ago- ...Backend Engineer We're looking for a backend engineer to help build and scale our integration infrastructure. You'll work closely with our staff backend engineer to tackle complex problems in data mapping, syncing, and platform reliability while expanding our integration...Work at officeLocal area
Dispatch
New York, NY2 days ago $155k - $300k
...unlocks user growth. We operate at the intersection of financial infrastructure, complex engineering, and product experience. About the Role We’re looking for a BackEnd Engineer to join our growing team at Fun and help architect the backend services that power...Live inWork at officeRemote workWork from homeMonday to ThursdayShift workfun.xyz
New York, NY26 days ago$150k - $300k
...and unlocks user growth. We operate at the intersection of financial infrastructure, complex engineering, and product experience. About the Role We’re looking for a BackEnd Engineer to join our growing team at Fun and help architect the backend services that power our...Full timeLive inWork at officeRemote workWork from homeMonday to ThursdayShift workThe Fun Group, Inc.
New York, NY4 days ago$110k - $150k
...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...Full timeWork at officeWork from homenitra
New York, NY2 days ago$160k - $215k
...Backend Engineer Build and own the backend services and infrastructure behind our web platform, the system our utility customers rely on to act on the analytics we derive from field data. Our backend is primarily Python (Django) backed by PostgreSQL with geospatial...Temporary workFlexible hoursTreeswift
New York, NY4 days ago$180k - $250k
...systems, simplify complexity, and use AI and automation to amplify our impact. What We're Looking For We're looking for a Backend Engineer to help develop and scale the Lightning AI platform, spanning APIs, infrastructure, billing, security, and integrations. In...Work at officeWork from homeFlexible hours2 days per weekLightning AI
New York, NY1 day ago$110k - $140k
...securities, mortgage servicing rights, and other credit-related assets. POSITION SUMMARY Bayview Asset Management is seeking a Backend Engineer to join the technology team. This role will focus on building backend services and data pipelines related to accounting,...Work experience placementWork at officeLocal areaWork from homeBayview Asset Management
New York, NY3 days ago$150k - $189k
...Francisco - Bay Area, New York, and Seattle. About Wealthfront Engineering Wealthfront’s culture centers around continuous learning,... ...hear from you! About the Role We are looking for backend engineers to join our core product development teams. You’ll...Work at officeWealthfront
New York, NYmore than 2 months ago- ...to pursue a world-changing mission. They are building a diverse team of dynamic engineers creating high quality, high impact products at scale and we’re looking for a senior backend engineer with experience of Ruby on Rails to provide leadership to our growing backend...Full time
Bloomforth
New York, NY16 hours ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Engineer. Be the first to apply!
Related searches
- java developer backend New York, NY
- backend python developer New York, NY
- senior backend developer New York, NY
- remote back end developer New York, NY
- back-end developer New York, NY
- backend software engineer New York, NY
- lead backend developer New York, NY
- backend internship remote New York, NY
- backend intern New York, NY
- backend api developer