Senior Product Engineer, Full Stack

Company: Sivara GmbH
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Job Description:

Salary: £95,000 – 95,000 per year

Requirements

  • Strong React and TypeScript experience
  • Frontend-strong engineer who can build products from scratch
  • Solid backend exposure, ideally with Python
  • Experience with databases and data platforms such as SQL and Databricks
  • Experience building customer-facing software in a commercial environment
  • Strong product instincts and a practical, hands‑on approach
  • Comfortable with ownership, pace, and autonomy
  • Nice to have: Energy, trading, or fintech experience
  • Nice to have: Startup or scale‑up background
  • Nice to have: Data visualisation experience
  • Nice to have: Interest in AI tools and modern engineering practices

Responsibilities

  • Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling
  • Owning frontend quality, user experience, and engineering standards
  • Contributing across the stack, including backend integrations, APIs, product logic, and Python-based services
  • Working with SQL, Databricks, and related data systems
  • Turning complex operational and commercial workflows into clear product experiences
  • Collaborating closely with product, engineering, data, and leadership
  • Helping shape technical standards and architecture as the team grows

Technologies

  • AI
  • Backend
  • Databricks
  • Frontend
  • Python
  • React
  • SQL
  • TypeScript
  • UX UI Design
  • Fullstack

More

We are a forward‑thinking company in the energy market looking to hire a Senior Product Engineer, Full Stack. This role offers a competitive salary between £70,000 and £95,000 and is based in Mayfair, London, with a hybrid setup of 2 to 3 days per week in the office. Joining our growing team means having high ownership from day one, with the chance to build frontend products from scratch and make a visible impact. We value collaboration and aim to create a supportive environment where you can develop your skills and grow with the company.

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Posted: June 21st, 2026