Location
London

Hours
Full Time - Office based 4 days per week

Salary
Negotiable

About the Role
The role is for a BI developer specialising in the Microsoft technology stack. It is a client-facing position supporting major infrastructure programmes, initially focused on a major airport infrastructure project with the opportunity to help shape reporting foundations across multiple workstreams. You will be responsible for reporting activity within this project, structuring project data, improving Power BI outputs and supporting a consistent monthly reporting cadence. Additionally, you will contribute to Mace Construct’s wider reporting and digital delivery ecosystem, supporting reusable data, Power BI reporting, project controls insight, PPC reporting and data-led ways of working across project teams. This role requires working from the office 4 days per week.

Key Responsibilities
- Deliver end-to-end BI and reporting solutions from requirements gathering, design, development, deployment, handover to support.
- Collaborate with project teams to understand reporting needs and translate them into scalable data models, dashboards and insights.
- Develop reusable data foundations to structure, govern, store and reuse project information across multiple reporting use cases including cost, benchmarking, project controls and delivery performance.
- Mature reporting across major infrastructure programmes including project planning and controls, commercial, cost, programme, supply chain, finance, client and delivery performance reporting.
- Own Power BI reporting products, maintaining quality, adding new content, coordinating updates and supporting consistent reporting rhythms.
- Support the development of the wider reporting and digital delivery ecosystem, promoting consistent tools, standards and ways of working.
- Assist adoption of digital tools such as Morta to improve project information capture, management and reporting.
- Support emerging AI-enabled workflows and automation to enhance project data usage, reduce manual effort and improve follow-up.
- Ensure quality and timeliness of deliverables for self and team members.
- Share knowledge through documentation, learning materials and guidance to support adoption and maintainability.

About Mace Construct
Mace Construct is a trusted partner and construction expert focused on redefining ambition in the built environment sector. With over 25 years of experience at Heathrow, delivering more than 400 live frameworks and projects, Mace combines safety, innovation and collaboration to deliver projects faster, safer and greener. The company is committed to transforming industries, supporting communities and leaving lasting legacies.

Experience
- Minimum 5 years’ experience with Power BI and the Microsoft BI stack including semantic models, dataflows, apps, deployment and report lifecycle management.
- Strong Power Query and data transformation skills with expertise in efficient ETL design, query folding and repeatable data preparation.
- Advanced DAX and data modelling skills including use of variables, filter context and model design principles.
- Experience working with structured project datasets such as project controls, commercial, cost, programme, supply chain or delivery performance data.
- Proven ability to translate operational and project reporting requirements into scalable Power BI semantic models, reports and repeatable processes.
- Experience working in Integrated Project Teams and managing stakeholders including clients, project managers and data owners.

About You
- Collaborative team player with a willingness to share knowledge and support others.
- Confident communicator with excellent written, oral and presentation skills.
- Proactive problem solver with good interpersonal skills.
- Committed to working inclusively and challenging the status quo constructively.
- Ability to ask questions, make suggestions and contribute to continuous improvement.

Qualifications
- No formal qualifications specified, but strong technical expertise in Power BI and related Microsoft tools is essential.
- Knowledge of BI and data analytics software or languages such as Python, JSON, R, JavaScript, SQL is a benefit but not required.