Computational Scientist in London

Computational Scientist in London

London Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
Job Search Place Limited

At a Glance

  • Tasks: Build models and simulations to optimise synthetic fuel processes and enhance operational efficiency.
  • Company: Join Rivan Industries, a pioneering synthetic fuel company focused on decarbonising heavy industry.
  • Benefits: Competitive salary, share options, private health insurance, and unlimited time off.
  • Other info: Flexible work arrangements and extensive relocation support available.
  • Why this job: Be a key player in revolutionising energy and making a real impact on the planet.
  • Qualifications: 3-7 years in computational science or chemical engineering; experience with MATLAB and Python preferred.

The predicted salary is between 70000 - 90000 £ per year.

Rivan Industries is a synthetic fuel company designed to decarbonise heavy industry. We aim to make synthetic fuel cheaper than fossil fuels and sustain life on earth by keeping the CO2 locked underground. We’ve designed and manufactured modular synthetic fuel plants consisting of a DAC system, an Alkaline Electrolyser, and a Sabatier Reactor, vertically integrating with off‑grid DC solar and the European gas‑grid. We’ve recently deployed the UK’s largest synthetic fuel plant and are planning to 1000x this scale in the next 2 years.

We’re looking for a computational scientist to take the reins by building models and simulations on top of our operational data to direct where we spend our next resources. We need a curious mind that wants to find every integration pinch point, performance ceiling, and fragile operation before it becomes an issue.

The role:

  • Develop and refine process models for Rivan’s lime‑based Direct Air Capture (DAC) process, integrating thermodynamics, kinetics, and transport phenomena.
  • Perform first‑principles heat and mass transfer calculations, dynamic process simulations, and optimisation studies.
  • Work cross‑functionally with experimental and design teams to validate models against empirical data, refine process understanding, and inform plant operation and scale‑up.
  • Build and maintain modular simulation tools (e.g. MATLAB, Aspen Plus, COMSOL, or custom Python models) to support techno‑economic and performance assessments.

Core skills:

  • 3‑7 years experience in process modelling, computational science, or chemical/process engineering R&D.
  • Bachelor’s/Master’s in Chemical Engineering, Process Systems Engineering or related field (PhD advantageous).
  • Proven experience with MATLAB, Aspen Plus/HYSYS, and/or COMSOL, ANSYS Fluent, or Python.
  • Strong background in heat and mass transfer, reaction engineering, and first‑principles modelling (PDEs, reaction kinetics, etc.).
  • Experience in model validation with lab or pilot data; understanding of solid‑gas systems (calcination, hydration, carbonation); and past demonstration of system optimisation preferred.

Specifics:

  • £70‑90k Salary depending on experience.
  • Significant share options as part of the early team.
  • In‑person work at our HQ in Bermondsey, South‑East London - flexibility considered based on personal circumstances.
  • Private health insurance.
  • Extensive relocation support, including £6000 per year extra to live close to our HQ.
  • Unlimited time off.

We encourage exceptional applicants from all backgrounds to apply for this role, even if they do not meet all the requirements.

Computational Scientist in London employer: Job Search Place Limited

Rivan Industries is an exceptional employer, offering a unique opportunity to work at the forefront of synthetic fuel innovation in Bermondsey, South-East London. With a strong commitment to employee growth, we provide extensive relocation support, private health insurance, and unlimited time off, fostering a flexible and inclusive work culture that values curiosity and collaboration. Join us to be part of a pioneering team dedicated to making a meaningful impact on the environment while enjoying significant share options and a competitive salary.

Job Search Place Limited

Contact Details:

Job Search Place Limited Recruitment Team

We think you need these skills to ace Computational Scientist in London

Process Modelling
Computational Science
Chemical Engineering
Thermodynamics
Kinetics
Transport Phenomena
Heat Transfer Calculations