BI Developer in London

Hybrid in London·Added 4 days ago (last checked 23 Oct)

Agency

Harnham

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Our summary

Salary: £50,000 - £60,000 a year
About £3,290 - £3,780 a month after tax.
Work mode: Hybrid, London
Contract: Permanent

Skills

Nice to have

Harnham is hiring for this role in several places. This vacancy is in London.

The role

As a BI Developer, you will play a key role in designing, developing, and maintaining business intelligence solutions across a range of client projects.

What you'll do

Developing and maintaining ETL pipelines and data integration processes
Writing, optimising, and troubleshooting complex T-SQL queries and stored procedures
Building and enhancing semantic and tabular data models
Supporting SSAS cube development and DAX calculations
Applying dimensional modelling and data warehousing best practices
Collaborating with business and data analysts to translate requirements into technical solutions
Investigating data issues and supporting users with technical queries
Contributing to testing, quality assurance, and solution design activities
Working within a consultancy environment where priorities and requirements can evolve

The Role

Responsibilities include:

Your Skills & Experience

Strong commercial experience with SQL Server and T-SQL development
Experience building and maintaining ETL processes and data pipelines
Solid understanding of data warehousing concepts and dimensional modelling
Experience working with semantic models, tabular models, star schemas, Kimball methodologies, or similar data modelling approaches
Exposure to SSAS, DAX, and BI solution development
Experience working across different data architectures and technology environments
Strong problem-solving and stakeholder communication skills
Ability to work independently and adapt to changing priorities
Python development or scripting experience
Azure data platform exposure
Consultancy or client-facing project delivery experience

What They Offer

Salary of £50,000 - £60,000
12-18 month fixed-term contract
Hybrid working model with 3 days in the London office
Exposure to a wide range of client projects and data environments
Ongoing learning and development opportunities, including certifications and training
Private healthcare and enhanced pension contributions
Clear opportunities to develop technical and consulting expertise
Collaborative, high-performance culture with strong ownership and autonomy

Please note that sponsorship is not available for this position. Applicants must have the right to work in the UK without requiring current or future visa sponsorship.

Hiring process

If you're an experienced BI Developer, apply below!

About Harnham

Industry: Staffing and Recruiting

In their own words

About the company & team

London (Hybrid - 3 days in office) | £50,000 - £60,000

An exciting opportunity has arisen for a BI Developer to join a growing data consultancy on a fixed-term contract. This role offers the chance to work on complex data integration and business intelligence projects for high-profile clients, helping organisations unlock greater value from their data. With exposure to a variety of technology environments and the opportunity to take ownership of delivery, this is an excellent role for someone who enjoys solving data challenges in a fast-paced, client-focused environment.

Our client is a specialist data and technology consultancy that helps organisations improve reporting, analytics, and decision-making through modern data solutions. They work with complex data environments, supporting clients with data integration, business intelligence, and data platform development.

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