4444 IT & Software Developer jobs in the UK

Harnham - Data & Analytics Recruitment jobs

Data Wrangler

£59,000 - 99,000
Harnham - Data & Analytics Recruitment
Wimbledon Hill Road 51, London
£59,000 - 99,000
Company Size icon
Company Size
200-500
Company Type icon
Company Type
Services
Exp Level icon
Exp Level
Regular
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Strong SQL (T-SQL, Oracle, or PostgreSQL) - must be comfortable with complex joins and large volumes - Python with Pandas - mandatory for data transformation and wrangling - Experience working with large operational databases, text files, and legacy data sources - Strong attention to detail and a forensic mindset - ability to spot inconsistencies, gaps, and unusual data behaviour - Prior experience in a regulated, sensitive, or secure data environment is a big plus - Previous work in or alongside large consultancy firms

Technologies

VS Code
pandas

Responsibilities

- Ingesting and transforming large datasets (100M+ rows) from Oracle, SQL Server, and flat files (CSV, XML) - Writing and reviewing SQL and Python (Pandas) scripts to clean and join data across multiple sources - Conducting forensic comparisons between data sources (e.g., matching millions of XML records to transactional logs) - Supporting peer code reviews to ensure high quality and reduce rework - Working within a locked-down environment using tools like VS Code, SQL clients, and secure remote desktop environments - Collaborating with data consultants and forensic analysts to troubleshoot logic and ensure audit-quality outputs

Description


We are a globally recognized advisory firm, known for our work in forensic investigations, compliance, and financial disputes. Our team operates in a highly confidential environment, supporting projects with national-level visibility. Youll be joining a collaborative, focused, and expert-led group engaged in high-stakes work. This position is hybrid with a competitive daily rate.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find Data Engineer salaries in the UK here.

How many Data Engineer jobs are in the UK?

Currently, there are 4444 Data openings. Check also: Spark jobs, Snowflake jobs, Kafka jobs, Hadoop jobs - all with salary brackets.

Is the UK a good place for Data Engineers?

The UK is one of the best countries to work as a Data Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.

Which companies are hiring for Data Engineer jobs in the UK?

Collect Solutions Ltd, Arctic Shores, SwapTix, HM Land Registry, Wilson James, Companies House, Hamilton Jones Consulting among others, are currently hiring for Data roles in the UK.

The company with most openings is Experis as they are hiring for 111 different Data Engineer jobs in the UK. They are probably quite committed to find good Data Engineers.