Full Stack Developer

Haystack

United Kingdom · Full-time · Mid-Senior

Join an award-winning, fast-growing technology company building AI-powered infrastructure that turns complex data into real-time intelligence. Their platform blends software, data, and machine learning to transform how organisations operate, moving from static reporting to live, adaptive insight.

The Role

Design, build, and evolve full-stack product features across modern web and data systems.
Develop using TypeScript for full-stack solutions.
Implement frontend interfaces with Svelte or similar modern component frameworks.
Build and maintain cloud-native systems on AWS.
Work with data platforms such as Postgres and Snowflake, and caching layers like Redis.
Design SQL-based data models and manage distributed data workflows.

What You'll Need

Experience building polished, high-performance web applications.
Ability to take ownership of systems and work in fast-moving teams.
Strong commitment to code quality.
Hands-on experience applying AI in a production environment, especially in enterprise or data-rich settings.
Familiarity with integrating LLM-driven capabilities (e.g., RAG / CAG architectures).
Strong understanding of distributed data workflows.

What's On Offer

Opportunity to work with cutting-edge AI and data technologies.
Be part of an award-winning and fast-growing technology company.
Role with significant ownership and impact on product features.
Work on large-scale systems and innovative AI initiatives.

Apply via Haystack today!

Key Skills

Ranked by relevance

ai machine learning typescript svelte cloud sql

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