Are you a skilled optimisation specialist with a passion for solving complex engineering challenges?
Do you thrive in a role where Python programming and advanced algorithms drive real-world impact?
Looking for an opportunity to work on cutting-edge solutions supporting global energy and net-zero goals?
Gillespie Recruitment are delighted to be partnering with an innovative and rapidly growing organisation to recruit a Modelling and Optimisation Specialist.
This is an exciting opportunity to join a forward-thinking technical team, developing industry-leading modelling and optimisation software that tackles some of the world’s most important challenges.
The Role
You will play a key role in developing and enhancing advanced modelling and optimisation software solutions, working on back-end engine code and delivering robust, efficient algorithms.
This role blends technical development, research and development, and client-facing consultancy, offering variety and the chance to make a genuine impact.
Key Responsibilities
- Develop new software products and features using Python
- Lead the design and implementation of optimisation algorithms
- Contribute to research and development activities
- Maintain and improve existing software features
- Identify and scope new product features and future R&D opportunities
- Support consultancy projects using modelling and optimisation tools
- Engage with clients and stakeholders to deliver technical solutions
- Represent the organisation at conferences and industry events
- Stay up to date with emerging industry challenges and innovations
About You
- Strong background in engineering, mathematics, or physics
- Highly experienced in Python programming within a commercial environment
- Proven ability to define and implement optimisation algorithms
- Experience working with complex modelling and real-world data challenges
- Understanding of model-based engineering and accuracy considerations
- Excellent communication skills with the ability to engage diverse stakeholders
- Innovative, self-motivated, and solutions-focused mindset
Desirable Experience
- Experience with optimisation in the energy sector (e.g. offshore wind)
- Knowledge of areas such as power systems modelling, wind analysis, or marine engineering
- Experience with data science, data analysis, or additional programming languages
- Ability to contribute to business development or proposal writing
- Experience mentoring or supporting junior team members
What’s on Offer
- £35,000 – £50,000 salary depending on experience
- Opportunity to work on innovative, impactful projects
- Collaborative and forward-thinking team environment
- Strong focus on professional development and growth
- Involvement in cutting-edge R&D and industry initiatives
Requirements
- Degree in a STEM subject (2:1 or above or equivalent)
- Right to work in the UK
Apply Now
If you’re an experienced Modelling and Optimisation Specialist looking to work on meaningful, high-impact projects, we’d love to hear from you.
Even if you don’t meet every requirement, we encourage you to apply – your skills and potential could make a real difference.


