Full Stack Engineer

Full Stack Engineer

Posted 1 day ago by thinkspan.io

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Negotiable
Undetermined
Remote
United Kingdom
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Application Programming Interface (API) Artificial Intelligence Authentications Cron Database Design Equity and Debt Full Stack Development Generic Programming JSON LESS OAuth PostgreSQL Product Strategy Python (Programming Language) React.js Scheduling Software Development User Experience Workflows

Summary: The Full Stack Engineer at Thinkspan will be integral to the development of an innovative AI-powered canvas for idea organization and connection. This role involves both frontend and backend responsibilities, including creating user-friendly interfaces and enhancing backend systems. The engineer will collaborate closely with the founding team to shape the product and technical architecture. A strong emphasis is placed on technical excellence and user-centric design.

Key Responsibilities:

  • Build rich, interactive canvas experiences that make complex thinking workflows intuitive
  • Implement responsive command handling and real-time event processing
  • Create polished React components that serve both end users and developers
  • Extend agent workflow systems, including generation, scheduling, and logging
  • Design and implement webhook systems and API integrations
  • Build robust data pipelines for structured JSON events and logs
  • Handle database migrations and optimise PostgreSQL performance (Supabase)
  • Own features end-to-end, from database design to user interface
  • Collaborate directly with founders on technical architecture decisions
  • Contribute to product strategy and user experience design

Key Skills:

  • 3+ years of full-stack development experience (or exceptional skills with less experience)
  • Strong proficiency in Python and/or TypeScript
  • Database expertise with PostgreSQL, including understanding of Row Level Security (RLS), triggers, and optimisation
  • System design experience with CRON jobs, event-driven architectures, and async processing
  • Passion for developer tools and creating clean, intuitive abstractions
  • Small team experience - thrives in fast-paced, collaborative environments
  • Bonus: AI agent frameworks, prompt engineering, or LLM integrations
  • Bonus: OAuth implementation and authentication flows
  • Bonus: Webhook systems and real-time event processing
  • Bonus: Developer platform or API design
  • Bonus: Experience with canvas-based interfaces or visual programming tools

Salary (Rate): undetermined

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Full Stack Engineer - Thinkspan

About Thinkspan: Thinkspan is building a next-generation canvas for thinking, powered by intelligent agents. We're creating tools that enhance how people organize, connect, and develop their ideas through AI-powered workflows.

Role Overview: We're seeking a talented Full Stack Engineer to join our founding team of 3 and help evolve our product. You'll play a crucial role in developing our agent runtime, expanding integration capabilities, and creating intuitive user experiences.

Responsibilities:

  • Frontend & User Experience
  • Build rich, interactive canvas experiences that make complex thinking workflows intuitive
  • Implement responsive command handling and real-time event processing
  • Create polished React components that serve both end users and developers
  • Backend & Infrastructure
  • Extend our agent workflow systems, including generation, scheduling, and logging
  • Design and implement webhook systems and API integrations
  • Build robust data pipelines for structured JSON events and logs
  • Handle database migrations and optimise PostgreSQL performance (Supabase)
  • Full-Stack Ownership
  • Own features end-to-end, from database design to user interface
  • Collaborate directly with founders on technical architecture decisions
  • Contribute to product strategy and user experience design

What We're Looking For:

Required Qualifications

  • 3+ years of full-stack development experience (or exceptional skills with less experience)
  • Strong proficiency in Python and/or TypeScript
  • Database expertise with PostgreSQL, including understanding of Row Level Security (RLS), triggers, and optimisation
  • System design experience with CRON jobs, event-driven architectures, and async processing
  • Passion for developer tools and creating clean, intuitive abstractions
  • Small team experience - you thrive in fast-paced, collaborative environments

Bonus Experience

  • AI agent frameworks, prompt engineering, or LLM integrations
  • OAuth implementation and authentication flows
  • Webhook systems and real-time event processing
  • Developer platform or API design
  • Experience with canvas-based interfaces or visual programming tools

Our Culture & Values:

  • Work Style
  • Remote-first with strong async collaboration
  • Fast-paced execution - we ship frequently and iterate quickly
  • Technical excellence - we value thoughtful design and clean code
  • User-centric - deep empathy for power users and technical builders

What You'll Get

  • Significant product influence - shapes both the technical and product roadmap
  • Direct founder collaboration - work closely with the founding team
  • Ownership and autonomy - take full ownership of key product areas
  • Competitive compensation - generous monthly salary commensurate with experience
  • Possible Early-stage equity opportunity to grow with the company

Thinkspan is an equal opportunity employer committed to diversity and inclusion.

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