Backend Development Jobs

Lead technical implementation and onboarding for enterprise customers, including data migration from legacy billing systems, building automation frameworks in Python, and managing complex integrations. This role requires close collaboration with account managers and customer stakeholders to ensure successful go-live.

We are seeking a dynamic Microsoft Certified Trainer to deliver high-quality corporate training on .NET technologies. This role involves frequent travel across India to conduct engaging sessions at client locations.

This role involves applying software engineering expertise to help train next-generation AI systems by developing and maintaining web applications and backend services. The work focuses on providing high-quality, real-world input to shape how AI models learn and reason, without requiring prior AI experience. The position is fully remote and contractor-based, emphasizing autonomous work and collaboration with cross-functional teams.

This role involves applying Python expertise to train next-generation AI systems. As a Python Developer, you will design, develop, and maintain robust applications, collaborate with cross-functional teams, and contribute to system architecture. Your work directly shapes how AI models learn and reason, but no prior AI experience is required.

This Java Developer contractor role focuses on applying core Java expertise to help train next-generation AI systems by designing scalable applications, collaborating with cross-functional teams, and ensuring high code quality. The work involves contributing to architectural decisions and troubleshooting complex issues, with no prior AI experience required. Successful candidates will work remotely and independently while supporting distributed teams.

This contract role involves designing and optimizing REST and GraphQL APIs while actively testing and providing feedback on AI-powered coding tools. You'll work remotely with a research team to improve AI models through intensive testing bursts and detailed reporting. Your backend development expertise in Java is key, and no prior AI experience is needed.

As a C# Developer at micro1, you will apply your software engineering expertise to train next-generation AI systems by providing high-quality real-world code examples. You will design, develop, and maintain robust C# applications, collaborate with a distributed team, participate in code reviews, and contribute to technical discussions. This fully remote contract role emphasizes your domain knowledge over prior AI experience.

This role involves applying backend development expertise to train next-generation AI systems. The Golang Developer will design and optimize REST and GraphQL APIs, ensure data validation and security, and actively test AI-powered models in Cursor. The position requires participation in intensive testing bursts, collaboration with a research team, and providing feedback to improve model performance.

This role involves helping train next-generation AI systems by applying backend development expertise in Rust. You will design and optimize REST and GraphQL endpoints, manage database migrations, and actively test new AI-powered models in Cursor, providing detailed feedback via incident reports and surveys. No prior AI experience is required—your domain knowledge as a backend developer is what matters.

This role combines backend Python development with AI model training. You will design and optimize REST and GraphQL APIs, manage database migrations, and conduct intensive testing of AI-powered coding tools like Cursor. Your work directly shapes how next-generation AI systems learn and perform, with a focus on real-world developer workflows.

This role is for a Member of Technical Staff at micro1, working on Zara, an AI Recruiter model used by major AI labs. You will design, build, and scale AI systems using Python and AWS, integrate LLMs and multimodal AI, and build APIs with LangChain and FastAPI. The position is fully remote and involves cross-functional collaboration to advance recruiting technology.

This role involves developing and optimizing robust, scalable solutions using Python and GoLang, with a focus on leading codebase migrations between the two languages. You will collaborate with AI researchers to build and enhance AI training infrastructure, applying best practices in software engineering and automation. No prior AI experience is required—your domain expertise in software engineering is what matters. The position is fully remote and offers a contractor arrangement.

This role involves applying expertise in TypeScript and Rust to help train next-generation AI systems by creating high-quality human data for AI training and evaluation. You will collaborate with cross-functional teams to design, implement, and refactor complex systems, often focusing on codebase migrations or rewrites between language ecosystems. No prior AI experience is required—your domain knowledge is what matters.

This role involves applying Python and TypeScript expertise to train next-generation AI systems by producing and refining high-quality human data. You will lead development and refactoring efforts, drive codebase migrations, and collaborate with a distributed team to shape how AI models learn and reason. No prior AI experience is required—your domain knowledge is what matters.

This role involves applying expertise in TypeScript and Go to help train next-generation AI systems by designing, developing, and deploying high-quality software solutions. You will architect scalable APIs, microservices, and web applications while collaborating with cross-functional teams. No prior AI experience is required—domain knowledge in software engineering is what matters most.

This role involves applying software engineering expertise to help train next-generation AI systems by conducting thorough code reviews, debugging, and refining CI/CD pipelines. The work focuses on ensuring high code quality, security, and performance across Python, JavaScript/TypeScript, and Go codebases, with no prior AI experience required.

This role is for a full-stack developer to work on training next-generation AI systems by providing high-quality, real-world input. The developer will design and maintain web applications using a variety of languages and frameworks, collaborate with cross-functional teams, and optimize for performance. No prior AI experience is required; domain expertise is key. The position is part-time, remote, and offers competitive hourly rates.

This is an early-career fullstack role for recent graduates to contribute to and gradually take ownership of core product features for Zara, an AI Recruiter agent. The role involves building backend services and APIs, developing user-facing features, and supporting data modeling while being mentored by experienced engineers. The position is remote but requires overlap with PST timezone and offers a comprehensive compensation and benefits package.

This is a remote contractor role for a Senior Full-Stack Software Engineer to help train next-generation AI systems by applying their expertise in web development. The role involves leading the design, development, and deployment of robust web applications using React and Node.js, mentoring engineers, and ensuring best practices in coding, testing, and documentation. No prior AI experience is required; domain knowledge in full-stack development is what matters.

This role involves designing, developing, and maintaining robust web scraping scripts to extract and clean data from websites. The work directly supports training next-generation AI systems by providing high-quality, real-world input. No prior AI experience is required—domain expertise in web scraping is what matters. The position also requires collaborating with team members to define data requirements and ensure pipeline reliability.

This role involves applying backend engineering expertise to help train next-generation AI systems by designing, developing, and maintaining scalable backend services and APIs. The work directly impacts how AI models learn, reason, and perform through high-quality, real-world input. The position is a contract, part-time remote opportunity that values domain knowledge over prior AI experience.