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Reservations for delivery are being booked for as early as 2027.

Secure your pathway to green hydrogen that will help you reach cost-parity with fossil fuels.
World-leading efficiencies
Unrivalled high-pressure delivery
Reduced supply-chain risk
Join the waiting list and secure the earliest access to tomorrow’s electrolysis technology.

JOIN US IN CREATING A MORE SUSTAINABLE WORLD

The world is in dire need of change. The excuses are too many and the pace is too slow. Radical innovation at breakneck speeds is the only solution to the climate and energy crisis which is accelerating change in our environment faster than ever. At Supercritical we aim to be the catalyst for sustainable life on earth. Join us on our journey.

View our openings

We are scientists, we are engineers and 
we are problem solvers.

We pride ourselves on being innovators and collaborators for the greater good.

We are a fast growing and dynamic team with sustainability at the heart of what we do.

Curiosity and a sense of purpose drive us to push the boundaries of science and technology, leaving a legacy in our wake.

We embrace the opportunity to collaborate and partner, putting trust in ourselves and colleagues above all else.

We welcome diversity and different perspectives and celebrate other’s ideas, taking joy in the challenge and the debate.

Making sense of the unknown and uncovering tomorrow’s solutions, we will pioneer hydrogen technology that enables industry to transition beyond fossil fuels.

BENEFITS

Flexibility and Supportive of Balance

• Flexible start and finish times
• Flexible on home working
• Flexible on working abroad

Parental Leave Policy

3 months full pay for mothers and fathers

Growth Opportunities

Wide range of exposure and development

Support for Training and Accreditation

Professional fee coverage

Monthly Team Days & Lunch Outings

Team Milestone Celebrations

Pension

3% employee contribution +
5% employer contribution

Referral bonuses

Open Positions

Data Engineer / Analytics Engineer
Operations

We are looking for a Data Engineer / Analytics Engineer to join us at an exciting stage, supporting the build-out of our core data platform for laboratory and plant data. You’ll work closely with our Senior Data Engineer and R&D teams to ingest, structure, and deliver high-quality experimental data that scientists and engineers can trust and explore.

This is a hands-on role at the intersection of data engineering and scientific experimentation, ideal for someone who enjoys working with real-world, messy data and turning it into something reliable and useful. You’ll help shape how data is captured, processed, and analysed across our labs and facilities as we scale from experiments to pilot plants and beyond.

This is a unique chance to join an exciting, fast-moving company intent on disrupting the energy industry and enabling a net-zero future.

Accountabilities
  • Build and maintain data pipelines to ingest experimental and sensor data (CSV, Excel, time-series)
  • Work with electrochemistry and engineering teams to understand data sources, formats, and requirements
  • Clean, transform, and structure data for analysis and reporting
  • Help implement metadata standards to improve experiment comparison and traceability
  • Support dashboards and analytical views used by scientists and engineers
  • Monitor data quality and investigate data issues when they arise
  • Contribute to improving documentation and data best practices
  • Learn and grow alongside a senior data engineer, gradually taking ownership of day-to-day operations.
About you

Ideally, you will:

  • Be a self-starter who proactively identifies problems and pursues solutions.
  • Have experience writing Python for data processing and analysis.
  • Be comfortable working with SQL and structured datasets
  • Have experience or interest in time-series data
  • Enjoy collaborating with scientists and engineers
  • Be curious, pragmatic, and comfortable working in a startup environment

Desirable

  • Experience with cloud platforms (GCP or AWS)
  • Familiarity with analytics tools or dashboards
  • Exposure to scientific, laboratory, or industrial data
  • Interest in energy, hydrogen, or electrochemistry
  • Basic understanding of data modelling or ETL pipelines.

We’re operating a hybrid work model where the role permits. Our labs and offices are in West London, for this role we are offering the flexibility of 3 days a week working from home.
Permanent

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Your details will be shared with our trusted recruitment partner to help us manage your application efficiently and they will contact you directly regarding your application.

Please note that we are not in a position to offer sponsorship. Applicants must have the right to work in the UK for the role that they are applying for.
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Data Engineer / Analytics Engineer
CAREERS AT SUPERCRITICAL

ABOUT SUPERCRITICAL

By bringing brilliant minds together in an innovation conducive environment, we’ll catalyse net zero.