Data Analyst

Free-Work UK; City of Westminster; Hybrid; GBP 40,000 - 60,000; Full time

Benefits offered by this job

Hybrid work pattern

Security clearance support

Job summary

Free-Work UK is recruiting a Data Analyst in London hybrid to support a major programme. You will handle complex datasets, write SQL queries and work with POLEv2 data structures to deliver actionable insights.

The role requires experience in data cleansing, validation, data mapping, and reporting, with collaboration across data engineers, architects and business stakeholders. Security-minded and detail oriented, you will translate business needs into analytical outputs.

Qualifications

• Strong SQL skills with complex query experience.
• Practical POLEv2 data knowledge or mapping.
• Data analysis and interpretation capabilities.
• Data cleansing, validation and QA experience.
• Experience with large/complex datasets.
• Data mapping and transformation proficiency.
• Issue identification and remediation of data quality.
• Ability to produce clear analytical outputs and reports.
• Translate business requirements into data/reporting needs.
• Detail-oriented with strong problem-solving.

Responsibilities

• Analyse large and complex datasets to identify trends and insights.
• Write, optimise and maintain complex SQL queries.
• Work with POLEv2 data structures and models.
• Support data mapping, transformation and validation activities.
• Extract, cleanse and manipulate data from multiple sources.
• Investigate data quality issues and remediation.
• Produce accurate analysis and reports for programme needs.
• Collaborate with technical teams, data engineers, architects and stakeholders.
• Translate business requirements into analytical outputs.
• Validate datasets for completeness and reliability.
• Support development and maintenance of reporting solutions.
• Document data definitions, mappings and analyses.
• Contribute to continuous data quality improvement.

Skills

SQL

POLEv2

Data analysis

Data cleansing

Large datasets

Data mapping

Data quality

Reporting

Requirements translation

Stakeholder collaboration

Tools

POLEv2

Job description

Job title: Data Analyst

Location: London - Hybrid

Contract: 6 months, with possibility of extension

Clearance: SC Cleared or eligible to obtain SC clearance

We are currently recruiting for an experienced Data Analyst to support a major programme based in London.

The successful candidate will work with complex datasets to support analysis, reporting and data-driven decision-making. The role requires strong SQL capability alongside practical experience working with POLE data.

Key Responsibilities

• Analyse large and complex datasets to identify trends, patterns and actionable insights.
• Write, optimise and maintain complex SQL queries.
• Work with POLEv2 data structures and associated data models.
• Support data mapping, transformation and validation activities.
• Extract, cleanse and manipulate data from multiple sources.
• Investigate data quality issues and support remediation activities.
• Produce accurate analysis and reporting to support programme and business requirements.
• Work closely with technical teams, data engineers, architects and business stakeholders.
• Translate business requirements into clear analytical outputs.
• Validate datasets and ensure data is complete, consistent and reliable.
• Support the development and maintenance of reporting and analytical solutions.
• Document data definitions, mappings, processes and analytical outputs.
• Contribute to continuous improvement of data quality, reporting and analytical processes.

Essential Skills & Experience

Candidates should have strong commercial experience in:

• SQL - strong hands‑on experience writing and analysing complex queries.
• POLEv2 - practical experience working with POLEv2 data, data structures or data mapping.
• Data analysis and interpretation.
• Data cleansing, validation and quality assurance.
• Working with large and complex datasets.
• Data mapping and transformation.
• Identifying and resolving data‑quality issues.
• Producing clear analytical outputs and reports.
• Translating business requirements into data and reporting requirements.
• Strong attention to detail and analytical problem‑solving skills.
• Working collaboratively with technical and non‑technical stakeholders.

Desirable Experience

Experience In Any Of The Following Would Be Beneficial

• Data modelling.
• ETL or data transformation processes.
• Reporting and visualisation tools.
• Cloud‑based data platforms.
• Python or other analytical programming languages.
• Working within large‑scale enterprise or public‑sector programmes.
• Experience handling sensitive or security‑classified data environments.

Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award‑winning partner of choice for many of the world’s most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

An award‑winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.