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South Africa

  • Evaluate and improve AI model performance on complex infrastructure and platform engineering challenges.
  • Analyze system designs, assess code quality, and provide detailed feedback on architectural soundness and technical accuracy.
  • Create reproducible failure cases and communicate complex technical concepts to enhance AI reasoning capabilities.

JavaScript TypeScript Python Cloud Architecture Infrastructure-as-Code

20 jobs similar to SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project

Jobs ranked by similarity.

United States

  • Partner directly with customers to translate challenges into scalable AI solutions and lead technical discovery.
  • Design, build, and deploy AI applications using LLMs, cloud-native architectures, and CI/CD pipelines.
  • Mentor engineers and guide technical workstreams across multiple client engagements with strong ownership.

Jobgether is an AI-powered job matching platform connecting candidates with hiring companies. They use automated processes to evaluate applications and share shortlists with employers, emphasizing efficient, fair recruitment.

Global

  • Design and develop coding benchmarks used to evaluate frontier AI models.
  • Analyze AI-generated code for correctness, reliability, efficiency, and edge cases.
  • Build and maintain scalable data pipelines that support AI evaluation workflows.

An enterprise client is a leading AI platform that enables organizations to build intelligent applications through high-quality human feedback, AI evaluation, and model alignment. The selected consultants will work on improving frontier AI models, though company size and culture details are not specified.

$100,000–$180,000/yr
US Unlimited PTO

  • Participate in sales meetings, provide architectural recommendations, and build proof-of-concept solutions for onboarding high-spending customers.
  • Troubleshoot and resolve complex technical issues using code analysis, scripting, and log analysis.
  • Create and maintain technical documentation and deliver training sessions, webinars, and demos.

Runpod is the AI Developer Cloud, providing a platform for over one million developers to experiment, train, fine-tune, deploy, and scale AI. We are a small, remote-first team that takes ownership seriously, moves fast, and ships work relied on by more than a million developers daily.

$45–$80/hr
Colombia

  • Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing.
  • Write clear natural-language specifications and reference implementations, and develop unit and integration test suites.
  • Review peer-generated tasks for correctness, clarity, and realism, providing structured feedback.

Anyone AI is a company that recruits skilled Python Developers for projects with leading AI labs. It operates with a project-based consultant model, offering flexible, part-time work.

Netherlands

  • Clone, run, and debug AI-generated full-stack and frontend applications to validate functionality and identify issues.
  • Evaluate code quality, structure, readability, and adherence to engineering standards, documenting UI and logic inconsistencies.
  • Collaborate with engineers to refine code evaluation frameworks and contribute to reusable frontend components and internal tooling.

A partner company is seeking a Junior Full-Stack Engineer to work at the intersection of full-stack development and AI, focusing on improving AI systems that generate and evaluate code. They offer a fast-moving, experimental environment with strong learning and career growth potential, collaborating with experienced engineers and AI researchers.

$120,000–$140,000/yr
US

  • Design and build full-stack applications bridging AI/ML models to user-friendly interfaces using Python and modern frameworks.
  • Develop and maintain backend services, RESTful APIs, and containerized solutions on Google Cloud or Azure.
  • Collaborate with solution architects and participate in Agile ceremonies to ensure scalable, high-performance deliverables.

Egen is a fast-growing, entrepreneurial company with a data-first mindset, leveraging Google Cloud and Salesforce to help clients drive action through data. We are committed to being a place where the best engineering talent thrives, dedicated to learning and solving tough problems.

Global

  • Design self-contained software-engineering problems for AI agents to solve.
  • Build and configure development environments using Docker, and write automated tests.
  • Create accurate reference solutions for complex coding challenges.

Terac is building the world's largest pool of vetted human experts for AI. It is a growing platform that connects AI researchers and labs with skilled professionals across industries.

Global

  • Apply cloud infrastructure and platform engineering expertise to train next-generation AI systems.
  • Create realistic cloud infrastructure tasks involving distributed systems, networking, security, scalability, and reliability.
  • Build reproducible, containerized environments with valid reference solutions and intentionally defective variants.

Our client is a rapidly growing, venture-backed AI company helping shape the next generation of intelligent systems. Backed by more than $40 million in funding and supported by a rapidly expanding international network of experts, the company is building critical human intelligence infrastructure for the AI economy.

$10,000–$15,000/mo
UK

  • Take full technical ownership of the mobile and web platform, backend services, and cloud infrastructure.
  • Design and implement an AI-first engineering approach with AI-assisted development and quality controls.
  • Establish engineering standards, governance, and collaborate with founders and external partners.

The company is a profitable, fast-growing SaaS company that develops a B2C product. It operates at significant scale with a lean, execution-focused culture and minimal bureaucracy.

Global

  • Design and develop software engineering challenges and reference solutions for AI training.
  • Apply strong programming skills across languages including Python, Java, Rust, Go, C++, and TypeScript.
  • Collaborate in a fully remote environment to improve AI reasoning and coding capabilities.

This organization focuses on advancing AI technologies by training next-generation AI systems through expert software engineering contributions. It operates as a remote-first team dedicated to improving AI reasoning and coding capabilities in a flexible, collaborative environment.

United States

  • Lead design, development, and deployment of AI-powered software solutions as a trusted advisor to customers.
  • Translate complex customer needs into scalable solutions using LLMs, RAG, and modern engineering practices.
  • Mentor engineering teams, drive technical strategy, and contribute to proposals and demonstrations.

LTS is a technology company delivering AI-powered software solutions for complex business and mission challenges. They prioritize innovation, growth, collaboration, and quality, offering a comprehensive benefits package.

$128,700–$153,400/yr
US 6w PTO

  • Influence: Makes an impact on the whole team, not just on specific parts of it.
  • Technology: Researches, creates proofs of concept, and introduces new technologies.
  • System: Owns the technical design, development, maintenance, and operational responsibilities for one or more projects or products.
  • People: Mentors others to accelerate their career-growth and encourages them to participate.

Bellese is a mission-driven Digital Services Company pioneering innovative technology solutions in civic healthcare. With a focus on service design, the company aims to improve public health outcomes and includes a team dedicated to the QMARS program at CMS.

India Unlimited PTO

  • Provide hands-on technical leadership across squads, setting direction for front-end and back-end systems.
  • Drive the development of scalable, secure, AI-powered customer experiences on a high-traffic learning platform.
  • Mentor engineers and raise the technical bar, ensuring best practices in architecture, performance, and accessibility.

Nerdy (NYSE: NRDY) is the company behind Varsity Tutors, offering a Live + AI™ platform that combines real-time human expertise with generative AI for learning. The company values entrepreneurial velocity, free-market rigor, and full-stack ownership, attracting technologists who operate like solo founders.

UK Ireland

  • Lead technical engagements end-to-end from POC workshops to production deployment, shipping production code directly in customer codebases.
  • Architect solutions that pass customer security reviews, and run high-energy hackathons to accelerate adoption of new solutions.
  • Synthesize field insights from deployments to inform R&D, and build reusable technical assets to support customer adoption.

Twilio delivers innovative communication solutions to hundreds of thousands of businesses and millions of developers worldwide. The company is remote-first, with a strong culture of connection and global inclusion, and a diverse team making a global impact.

$159,780–$238,080/yr
United States

  • Design, build, deploy, and maintain production LLM-based solutions and agent workflows.
  • Lead high-complexity, cross-functional AI initiatives from ambiguous problem definition through production adoption.
  • Partner with Cybersecurity and Compliance to design PHI-safe data handling patterns and ensure AI solutions align with relevant controls.

Included Health is a healthcare company delivering integrated virtual care and navigation, breaking down barriers to provide high-quality care for every person. They have a remote-first culture and are an Equal Opportunity Employer.

US Latam

  • Own critical parts of the AI agent platform, designing systems and writing production code daily.
  • Build AI agent pipelines for document parsing, extraction, analysis, and pricing.
  • Define engineering standards through CI, linters, and code review, and contribute to hiring decisions.

RYZ Labs is a startup studio founded in 2021 by experienced entrepreneurs who have worked at top tech companies. They build industry-defining companies with a remote team distributed across the US and Latam, fostering a culture of autonomy and efficiency.

$145,000–$235,400/yr
US

  • Lead strategic Professional Services engagements, guiding customers through AI-powered software delivery and feature management implementations.
  • Partner with customers to design and implement safe rollout patterns for AI, including progressive exposure and experimentation directly in their codebase.
  • Act as a trusted advisor, building reference implementations and integrating LaunchDarkly into AI architectures to ensure safe, observed, and optimized releases.

LaunchDarkly provides a feature management platform that enables developers to release software safely and efficiently. The company is rapidly growing, with a culture that values humility, collaboration, and respect.

Colombia 1w PTO

  • Define and evolve the technical architecture for Caseware’s AI platform, establishing scalable and secure AI capabilities.
  • Design, build, and operate AI systems powered by LLMs, retrieval pipelines, and agentic workflows.
  • Implement evaluation, governance, and traceability frameworks to ensure AI systems are compliant and continuously improving.

Caseware is a Canadian Fintech company that provides audit and accounting software to over 500,000 users across 130 countries. The company is in a major growth phase with a focus on innovation and collaboration, fostering a culture of independence and trust.

$170,000–$220,000/yr
US

  • Lead the strategy and evolution of AI-powered developer experience, enabling engineering teams to safely and effectively integrate AI throughout the software development lifecycle.
  • Optimize developer productivity by improving build performance, testing workflows, linting, type checking, and overall engineering efficiency across TypeScript/Node.js and Python environments.
  • Mentor engineers, gather continuous feedback, and drive long-term improvements across the development organization.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. As a technology-driven recruitment service, it focuses on objective and fair candidate evaluation.

US

  • Develop and maintain full-stack application features across React frontends, Node.js services, databases, and cloud infrastructure.
  • Design intuitive, accessible user interfaces for complex workflows and data-rich applications while using AI-assisted tools.
  • Apply modern engineering practices including TDD, automated testing, CI/CD, and deliver frequent, incremental releases.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company values efficiency, objectivity, and data privacy, operating in a fully remote environment with a focus on diversity and equal opportunity.