Designs, builds, and operates intelligent infrastructure
BIM Software Developer
Full-Time
No salary listed
Mid
Bristol, UK
HybridThree days on-site per week required.
Software EngineeringDesktop Application Development
About the job
Requirements
Two to five years of hands-on experience as a software developer, preferably in an engineering or construction context.
Thorough knowledge and experience with C#.
Experience working with integrated development environments suited for C# development.
Proven ability to understand and maintain legacy codebases.
Experience working in a version-controlled environment such as GitLab or GitHub.
Strong organisational skills and the ability to manage multiple concurrent development tasks effectively.
Clear English writing skills for documentation, version notes, and validation records.
Willingness to learn from users and apply practical problem-solving approaches.
Responsibilities
Take ownership of an existing internal suite of BIM-related tools and plug-ins.
Analyse, maintain, and expand the tools in response to new project requirements and team feedback.
Ensure tool updates are robust, well-documented, and backward-compatible with existing workflows.
Work directly with other BIM Developers and the BIM Manager to clarify requirements, assess development feasibility, and prioritise enhancements.
Respond to tool users’ feedback and proactively propose improvements to streamline their workflows.
Participate in internal meetings and tool reviews to ensure that development aligns with team needs and project priorities.
Utilise GitLab for code version control and validation document management.
Maintain clear documentation of tool revisions, user guides, and testing notes in English.
Ensure tools are deployed in a controlled, traceable, and validated manner.
Adapt tools to interface with commercial BIM software platforms using available application programming interfaces.
Support integration of tools with 3D modelling environments and efforts to streamline BIM checks, data validation, and digital quality assurance/quality control.
Desired Qualifications
Experience working with Visual Studio.
Experience working with commercial BIM platforms and their application programming interfaces, such as Tekla Structures, Autodesk Revit, and Navisworks.
Experience with Windows Forms and Windows Presentation Foundation.
Knowledge of BIM environments and workflows, including model checking, data management, and clash detection.
Knowledge of Tekla’s application programming interface.
Additional experience in SQL, VBA, or Python.
Knowledge of DevOps practices.
Job Description
We are currently looking to recruit a BIM Developer to join our UK team and help us evolve our internal suite of custom-developed BIM tools. These tools are used day-to-day by a large civil engineering team working in 3D modelling, checking and data delivery
As part of a growing development function, you will work collaboratively with other BIM Developers and the wider BIM team, playing a key role in maintaining and evolving our toolset. The role will involve observing user interactions, defining priorities, and delivering robust, scalable solutions that improve efficiency, quality, and consistency across projects
Your responsibilities will include but not be limited to:
Tool Development and Enhancement
Take ownership of an existing internal suite of BIM-related tools and plug-ins.
Analyse, maintain, and expand these tools in response to new project requirements and team feedback.
Ensure that tool updates are robust, well-documented, and backward-compatable, with existing workflows
Collaboration and Communication
Work directly with other BIM Developers and the BIM Manager to clarify requirements, assess development feasibility, and prioritise enhancements.
Respond to tool users’ feedback and proactively propose improvements to streamline their workflows.
Participate in internal meetings and tool reviews to ensure that development aligns with team needs and project priorities.
Code Quality and Version Control
Utilise GitLab for code version control and validation document management.
Maintain clear documentation of tool revisions, user guides, and testing notes in English.
Ensure tools are deployed in a controlled, traceable, and validated manner.
API Integration and BIM Environment Awareness
Adapt tools to interface with commercial BIM software platforms (e.g. Tekla Structures, Revit, Navisworks) using available APIs.
Support integration of tools with 3D modelling environments and support efforts to streamline BIM checks, data validation, and digital QA/QC.
Qualifications
We are looking for candidates with the following background:
Essential
2–5 years of hands-on experience as a software developer, preferably in an engineering or construction context.
Thorough knowledge and experience with C#.
Experience working with IDEs suited for C# development.
Proven ability to take on, understand and maintain legacy codebases.
Experience working in a version-controlled environment (GitLab, GitHub, etc.).
Strong organisational skills and the ability to manage multiple concurrent development tasks effectively.
Clear English writing skills for documentation, version notes, and validation records.
Willingness to learn from users and apply practical problem-solving approaches.
Desirable
Experience working with Visual Studio.
Experience working with commercial BIM platforms and their APIs (e.g. Tekla Structures, Autodesk Revit, Navisworks).
Experience with Windows Forms and WPF (Windows Presentation Foundation).
Knowledge of BIM environments and workflows (e.g. model checking, data management, clash detection).
Knowledge of Tekla’s API.
Enthusiastic and proactive mindset, with a desire to improve BIM workflows and contribute to a high-performing team.
Additional experience in other languages such as SQL, VBA, or Python is advantageous.
Knowledge of DevOps practices.
Additional Information
If your skill set and experience match our current and future roles, a member of our recruitment team will contact you for an informal discussion.
Due to recent changes to the Skilled Worker visa regulations introduced by the UK Government in April 2024, Egis is unable to sponsor candidates under this route at this time. We encourage individuals who qualify for other UK immigration pathways that do not require Skilled Worker sponsorship to apply for roles with us.
Equality, Diversity & Inclusion
We at EGIS are an Equal Opportunities employer, and we recognise the value of a Diverse Organisation. EGIS appreciates all job applications. If you decide to apply for an opportunity at EGIS, your application will be assessed based purely on your experience, the essential and desirable criteria, and your suitability for the role. We value each and everyone’s contribution, as this builds our culture and means that if you work for EGIS, you will be included, listened to, and respected.
H.W. Lochner has completed its rebrand as Egis following their merger in July 2025, creating a unified US infrastructure business with over 1,500 professionals across 70 offices.
The combined organisation offers services across transportation, water, energy and environmental infrastructure. It integrates Lochner's 80-plus years of US infrastructure experience with Egis' global expertise in architecture, consulting, construction engineering, operations and mobility.
Globally, Egis operates in 70 countries with approximately 23,500 employees. The company ranks 17th on Engineering News-Record's Top 225 International Design Firms list and seventh in transportation.
Laurent Germain, Egis Group CEO, said the rebrand strengthens their US market position and enables them to leverage their global network to address complex client challenges.
Lochner, an Egis Group company, has appointed Karen Wiemelt to its Board of Directors. Wiemelt brings over 35 years of leadership experience in the nuclear and energy sectors, with expertise in programme management, environmental remediation and strategic planning.
Wiemelt previously served as Senior Vice President and General Manager at Jacobs, where she led the company's global Energy, Security and Technology business unit. In that role, she managed a portfolio exceeding $1.5 billion in annual revenue and over 8,000 employees worldwide. She has also served on numerous industry and corporate boards.
Founded in 1944, Lochner merged with Egis Group in July 2025, positioning it as the cornerstone of Egis' US growth strategy. Wiemelt holds a Bachelor of Science degree in Chemical Engineering from the Colorado School of Mines.
CHICAGO, Nov. 24, 2025 /PRNewswire/ -- Egis, a global leader in architecture, consulting, construction engineering, operations, and mobility services, has acquired RockSol Consulting Group, Inc., a Colorado-based transportation infrastructure firm specializing in engineering, planning, environmental compliance, design, construction management, inspection, and materials testing. The acquisition strengthens Egis' transportation market position in the fast-growing Mountain States and West region of the U.S. Founded in 1996 and headquartered in Thornton, Colorado, RockSol is known for the highest standard of reliability and quality in delivering highway, bridge, transit, and public works projects that enhance safety, preserve environmental resources, and improve communities. With more than 240 employees, RockSol serves municipalities, counties, state Departments of Transportation, and federal civilian agencies throughout the Western U.S. "We warmly welcome President and Founder Saeid Saeb and our new colleagues from RockSol," said Terry Ruhl, Chief Executive Officer of Egis in the U.S
/CNW/ - Egis, a global leader in architecture, consulting, construction engineering, operations and mobility services, has acquired Ecometrix, a leading...
Regulatory News: Tikehau Capital (Paris:TKO), the global alternative asset manager, announces a capital raise for its portfolio company Egis, reaffirming its...