Harnham
AI Full Stack Developer
Skills
19 days ago
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Important information
Contract type:
Freelance / Contract
Location:
United States
Work mode:
Onsite
Published on:
2 October 2026
What they need
AI Full Stack Developer
Remote, United States
This is an opportunity to join a greenfield AI initiative where a new engineering team is being built from the ground up to deliver intelligent applications at scale. The initial contract is for 3 months with a strong likelihood of extension, offering the chance to help shape AI development standards, production workflows, and platform architecture from the outset.
The Company
They are a data and AI-focused organization investing heavily in intelligent applications that bring AI capabilities into real-world business workflows. Their engineering environment is centered around modern cloud and data platforms, with a strong emphasis on security, governance, observability, and production readiness. The team is building scalable solutions that combine application development, data infrastructure, and emerging AI technologies.
The Role and Deliverables
- Build and deliver full stack AI applications with a strong focus on React-based front-end development and modern backend services.
- Integrate LLM and RAG capabilities into production products and internal platforms.
- Develop solutions that leverage AI tooling and workflows, including technologies such as Claude, Codex, and related AI development tools.
- Work across cloud, application, and data environments, supporting integrations with GCP-based infrastructure and Databricks or Snowflake platforms.
- Contribute to documentation, evaluation frameworks, governance processes, and human-in-the-loop workflows for AI systems.
- Collaborate with Data Engineers and AI Operations specialists to establish scalable, secure, and observable AI application architectures.
Requirements
- Strong experience developing full stack applications using React.
- Proven experience integrating LLM, RAG, or agent-based AI systems into production environments.
- Experience building AI-powered products and embedding AI tooling into engineering or business workflows.
- Familiarity with cloud-native development within GCP environments.
- Experience working with Databricks, Snowflake, or similar modern data platforms.
- Understanding of AI governance, evaluation frameworks, monitoring, observability, and human-in-the-loop processes.
- Strong documentation and technical communication skills.
- Ability to operate effectively within fast-paced, collaborative engineering teams.
This is an excellent opportunity for an AI Full Stack Developer who wants to help build a new AI engineering capability, work with modern AI technologies, and contribute to the delivery of production-grade intelligent applications alongside a growing team of AI, data, and platform specialists.
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