Remote Backend Engineer for AI Projects (Contract)
Mercor Inc
About Mercor’s Talent Network
Join our Backend Engineer Expert Network to connect with leading AI labs and companies seeking your expertise. This is an open application for future contract opportunities that match your background and interests. Once you complete your profile and pass our AI interview, you’ll be eligible for relevant projects as they become available. We match experts to opportunities on a rolling basis.
Projects
Experts in our network contribute to:
- Training and evaluating AI models in Backend Engineering
- Creating tasks and deliverables based on real-world scenarios
- Providing domain‑specific feedback to advance frontier AI research
Projects vary in scope and duration, with typical commitments ranging from 15-30 hours per week.
What We’re Looking For
- Professional experience in API development & microservices, database architecture & optimization, distributed systems
- Strong communication skills
- Ability to work independently in a remote environment
How It Works
This is not a specific job posting. By applying, you’re joining our Backend Engineer talent network.
- Apply once: Complete your profile by uploading your resume and confirming your work location.
- Get verified: We review your credentials and approve qualified experts.
- Stay connected: When projects need Backend Engineering expertise, we match you to opportunities based on your expertise and project needs.
- Start working: Be invited to interview for opportunities that align with your schedule and interests. You will earn competitive rates while working remotely on your own schedule.
- ...Backend Rust Engineer What if your deep expertise in Rust could directly... ...the next generation of AI understands systems-level... ...performance. This is a fully remote, flexible contract role designed for seasoned... ...Work on cutting-edge AI projects alongside leading research...Contract workRemote workProjectHourly payOngoing contractFreelanceWorldwideFlexible hours
- ...Talent Network Join our Backend Engineer Expert Network to connect with leading AI labs and companies... ...application for future contract opportunities that match... ...eligible for relevant projects as they become available... ...work independently in a remote environment How It...Contract workRemote workProject
- ...inviting applications to join its Backend Engineer Expert Network. The role involves evaluating AI models, creating real-world... ...ability to work independently in a remote setting. As a member of the... ...ll be eligible for competitive project opportunities with flexible hours...Contract workRemote workProjectFlexible hours
- ...Backend Software Engineer Client generates revenue through a subscription... ...processes. Top solutions include AI-powered background checks... .... Location: 100% Remote Duration: Contract – 4 months to start with... ...to support an urgent project set to kick off in July!...Contract workRemote workProject
$40 per hour
...We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the... ...a full-time or part-time REMOTE position You'll be able to choose which projects you want to work on You can... .... This is an independent contract position. #coder #J-18808...Contract workRemote workProjectHourly payFull timePart time- ...Backend Engineer Talent Network Join our Backend Engineer... ...connect with leading AI labs and companies seeking... ...for future contract opportunities that match... ...eligible for relevant projects as they become available... ...work independently in a remote environment How it...Contract workRemote workProjectHourly payFor contractors
- ...Backend Software Engineer Join Clario, part of Thermo Fisher Scientific as a... ...building the next generation of AI-powered solutions for the... ...to lead complex technical projects and mentor other engineers... ...constitute or represent a contract. The Department Head has the...Contract workRemote workProject
$40 per hour
...We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the... ...a full-time or part-time REMOTE position You'll be able to choose which projects you want to work on You can... ...and it is an independent contract position. This role is at...Contract workRemote workProjectHourly payFull timePart time$40 per hour
...Join to apply for the Backend Software Engineer role at DataAnnotation Get AI-powered advice on this job... ...full-time or part-time REMOTE position You'll be able to choose which projects you want to work on You... ...This is an independent contract position. #coder Seniority...Contract workRemote workProjectHourly payFull timePart time$40 per hour
A leading AI technology company is seeking a Back End Developer to help train AI... ...coding solutions. This position is remote, with flexible project selection and hourly pay starting at $... ...English. The role offers an independent contract position with payments via PayPal. #J-...Contract workRemote workProjectHourly payFlexible hours$40 per hour
...technology firm specializing in AI is looking for a Backend Software Engineer to join their remote team. You will evaluate AI... ...JavaScript. This independent contract role offers flexible hours with... ...and the opportunity to choose projects. The ideal candidate should be...Contract workRemote workProjectHourly payFlexible hours$40 per hour
A tech company specializing in AI models seeks a Backend Software Engineer to train AI chatbots and solve... ...flexible hours, the ability to choose projects, and hourly pay starting at $40... ...United States are preferred for this remote, independent contract position. #J-18808-LjbffrContract workRemote workProjectHourly payFlexible hours- ...Lead Backend Engineer — AI Tooling What if your Python expertise could directly shape the infrastructure... ...important models. This is a fully remote contract role with flexible hours — real, high... ...used by leading AI labs — not toy projects Fully remote and flexible —...Contract workRemote workProjectHourly payOngoing contractFreelanceFlexible hours
$120k - $150k
...privacy. We are a fully-remote team with monthly... ...for exceptional engineers to define and... ...page. Some selected projects we\'re proud of are... ...Proficiency in backend development using... ...Reporting Systems - Contract 6mo San Francisco... ...with the help of AI. #J-18808-LjbffrContract workRemote workProjectFull timeH1bWork from home$150k - $180k
...role The Senior Backend Engineer role gives the successful... ...2024 $17 million contract awarded by U.S. Space... ...Trust Network Access, Remote Privileged Access Management... ...ownership of specific project scope and initiatives... ...intelligence (AI) tools to support parts...Contract workRemote workProjectWorldwide- ...Senior Backend Engineer - AI Product Framingham, MA; Los Angeles, CA; Seattle... ...in B2B SaaS platforms, project management tools, or workflow... ...Compensation & Location Location: Remote-first, with preference for... ...assembly, and large volume contract manufacturing. Our customers...Contract workRemote workProjectPermanent employment
- Alignerr is seeking a seasoned Backend Developer to build and optimize AI data pipelines. This fully remote contract role involves designing high-performance C# systems, developing... ...with research teams on cutting-edge AI projects. Successful candidates will have 5+ years...Contract workRemote workProjectFlexible hours
$70 - $150 per hour
...Talent Network Join our Backend Engineer Expert Network to connect with leading AI labs and companies... ...application for future contract opportunities that match... ...eligible for relevant projects as they become available... ...work independently in a remote environment How it Works...Contract workRemote workProjectHourly pay- ...Lead Backend Engineer — AI Tooling What if your Python expertise could directly shape the infrastructure... ...their models. This is a fully remote contract role working on real production... ...structure and stability of ongoing, project-based engagement Make a real, measurable...Contract workRemote workProjectHourly payFreelanceFlexible hours
$60 - $100 per hour
...Position: Software Engineering, Data Science, and Systems Design Experts... ..., C# (5+ YOE) Type: Hourly contract Compensation: $60–$100/hour Location: Remote Commitment: part-time, flexible based on project work Role Responsibilities Evaluate AI-generated responses to coding...Contract workRemote workProjectHourly payPart timeFlexible hours- ...Senior Backend Engineer (Node.js / NestJS) – Greenfield Product Brazil Freelance Contract | 9–12 months Remote from Brazil About the Project Castle Tech GmbH is building a new standalone product... ...using modern tooling and AI-assisted engineering AI-Augmented...Contract workRemote workProjectFor contractorsFreelanceImmediate startFlexible hours
$8 - $65 per hour
...Backend Engineering Specialist - Freelance AI Trainer Project United States of America Are you an experienced Backend Engineer eager to shape the future... ...Specialist – AI Trainer Employment type: Contract Workplace type: Remote Seniority level: Mid-Senior #J-18808-Ljbffr...Contract workRemote workProjectHourly payFor contractorsFreelanceWorldwide- ...Java Backend Engineering What if the only thing standing between... ...and utilizes AI-driven verification to... ...Developing a "single-contract" FinTech solution that... ...participate in meetings and projects and to coordinate with... ...arrangements, including remote or hybrid options....Contract workRemote workProjectWork at officeLocal areaFlexible hours
- ...Senior Backend Engineer (C#) - AI Data Platform What if your C# expertise could directly shape... ...models. This is a fully remote, flexible contract role for a seasoned engineer who thrives... ...AI research labs — not toy projects Fully remote and asynchronous-friendly...Contract workRemote workProjectHourly payOngoing contractFlexible hours
$174.99k - $209.98k
...This is a remote opportunity and we would be interested... ...this time). Staff Backend Engineer - Application Core... ...after a customer signs a contract, integrating with... ...Config Reconciliation project Manage rollout mechanisms... .... You can use modern AI coding assistants as...Contract workRemote workProjectWork experience placementImmediate start- ...Senior Backend Engineer (C#) - AI Data Platform About the Role What if your C# expertise... ...improve their models. This is a fully remote contract role with flexible scheduling - and... ...Potential for ongoing work and contract extension as new projects launch...Contract workRemote workProjectHourly payOngoing contractFreelanceFlexible hours
- ...Join Our Team as an AI-native Staff Backend Engineer! Join one of our cross-functional... ..., or Platforms, working remotely from Portugal. Are you... ...of adjusting to changing project requirements, roles, and backend... ...API design, RESTful contracts, database schema, and CI/CD...Contract workRemote workProjectPermanent employmentWork at officeFlexible hours
$119.05k - $160k
...Core Backend Engineer At Basis, we empower agencies and brands... ...and Canada, including remote, hybrid, or on-site at... ...per day and uses AI and machine learning across... ...(unit, integration, contract, end-to-end) so teams... .... Lead platform projects across the stack — release...Contract workRemote workProjectFlexible hours$62k - $141k
...Job Description Remote Work:... ...Share Backend Integration & Platform Application Engineer The Opportunity... ...experience, as well as contract-specific affordability... ...requirements. The projected compensation range... ...fraud. Candidate AI Usage Policy...Contract workRemote workProjectFull timePart timeWork at officeLocal area$40 per hour
...developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your... ...for a proficient Backend QA Engineer - AI Trainer to help advance... ...focus, choosing projects and schedules that align... ...this time. Job Type: Contract Pay: $40.00 - $60.00...Contract workRemote workProjectHourly payFull timeFlexible hours
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