BIM Developer

Rullion Engineering Cumbria; Bristol; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading engineering consultancy in the UK is looking for a BIM Developer to design and implement digital tools for civil engineering projects. You will be responsible for developing software using C# and Python, supporting BIM workflows, and collaborating with teams to ensure quality. Candidates must have a degree in Civil Engineering or Software Development and at least 3 years of relevant experience. The position offers a hybrid work setup, with some onsite requirements in Bristol, and a contract duration of 4 months with potential extension.

Qualifications

• Candidates must have a minimum of 3 years of experience developing engineering calculation and/or BIM tools.
• Proficient in C# and Python programming.
• Familiarity with object-oriented programming and C# Open API.

Responsibilities

• Design and implement digital tools for civil engineering projects.
• Develop software and plugins to support control and modelling activities.
• Collaborate with multidisciplinary teams to ensure BIM development quality.

Skills

C#

Python

Algorithm development

Performance optimization

Large scale data processing

3D modelling libraries

Tekla Structures

GitLab version control

Education

Degree in Civil Engineering or Software Development

Job description

Position

Job title: BIM Developer

Job Type: Fixed Term Contract

IR35 Status: Inside IR35

Start date: January 2026

Duration: 4 Months Contract - Potential to extend or convert to permanent

Pay rate: £25-30ph PAYE

Location: Bristol/Hybrid

Hours of work: Upto 40 hours per week - 2 days per week required in Bristol

Role Information

As the BIM Developer, you will design and implement digital tools for civil engineering projects, including calculation modules and 3D model-based applications. You will work with C# and Python to support BIM workflows, ensure data consistency, and contribute to the digital transformation of reinforced concrete design.

• You will participate in testing new digital solutions proposed by the various stakeholders for projects, ensuring the efficient detailing of reinforced concrete structures and supporting related tasks for other projects as needed.


• You will develop software and plugins to support control and modelling activities, including updating or creating tools for Tekla Structures software using C#.


• You will collaborate with multidisciplinary teams to ensure BIM development quality and compliance with project standards.

Qualifications & Experience

• All candidates MUST hold a Degree in Civil Engineering, Software development, or a related discipline combining structural engineering and programming skills.


• All candidates MUST have a minimum of 3 years of experience in developing engineering calculation and/or BIM tools.


• You must be proficient in C# and Python programming.


• You must have experience in algorithm development for civil engineering execution studies.


• You must have knowledge of object-oriented programming, C# Open API, and VBA.


• You must have skills in performance optimization and large scale data processing.


• You must have familiarity with 3D modelling libraries and tools (Tekla Structures).


• You must have experience with GitLab version control platform.


• You must have a solid understanding of BIM concepts and tools is a strong asset.

Eligibility & Clearance

Please note all candidates must be eligible to obtain security clearance.

Company Information

This contract is being advertised by Rullion Ltd. Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands to SMEs and start-ups. As a family‑owned business, Rullion's approach is credible and honest, focused on building long‑lasting relationships with both clients and candidates.

Rullion is a forward‑thinking recruitment company that specialises in providing a wide range of talent consultancy services to a diverse client base; from small start‑ups to large household names.

We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.