Senior Data Engineer

Leap29; Remote; GBP 60,000 - 80,000; Full time

Job summary

A leading data solutions provider is seeking a Senior Data Engineer based in the UK to specialize in data mapping and modelling. The ideal candidate will have extensive experience in Maximo Asset Management and must demonstrate proficiency across various data formats (XML, JSON, CSV, EDI). This remote position requires a strong communicator who excels in collaborative environments and is passionate about ensuring data quality and integration across complex systems.

Qualifications

• Extensive hands-on experience in data mapping and data modelling at all layers.
• Fluency in English with strong communication skills.
• Experience with mapping documentation tools and standards.

Responsibilities

• Lead analysis of source and target data structures to define mappings.
• Develop, document, and maintain data mapping specifications.
• Ensure data quality and compliance across mapping activities.
• Collaborate with data architects and analysts to align systems.

Skills

Data mapping expertise

Maximo Asset Management experience

XML handling

JSON handling

CSV handling

EDI handling

Strong communication skills

Familiarity with ETL platforms

Tools

DataStage

Palantir

XML tooling

XSLT

Job description

Position: Senior Data Engineer – Data Mapping & Modelling

Location: UK (Remote - Inside IR35)

Security Clearance: Eligibility Required

We are looking for a UK-based Senior Data Engineer with deep expertise in data mapping and data modelling, particularly within Maximo Asset Management environments. You will take the lead in designing, implementing, and maintaining reliable, scalable data mapping solutions across complex systems and formats, supporting critical migration and integration initiatives.

Key Responsibilities

• Lead the analysis of source and target data structures (databases, XML, JSON, CSV, EDI) to define accurate and efficient data mappings.
• Develop, document, and maintain detailed data mapping specifications, transformation logic, and integration rules.
• Ensure semantic alignment between systems by collaborating with data architects, business analysts, and domain experts.
• Maintain high standards of data quality, integrity, and compliance across all mapping activities.
• Validate and troubleshoot transformed data, identifying and resolving mapping discrepancies.
• Document mapping processes, maintain metadata, and support governance and traceability.
• Share expertise and contribute to best practices for data mapping and modelling within the team.

Required Skills & Experience

• Extensive hands‑on experience in data mapping and data modelling at conceptual, logical, and physical layers.
• Strong experience with Maximo Asset Management software.
• Proficient in handling multiple data formats: XML, JSON, CSV, EDI, XLSX.
• Strong communication and collaboration skills; fluent in English.
• Familiarity with ETL or data integration platforms (e.g., DataStage, Palantir).
• Experience with mapping documentation tools or standards (Excel-based mapping docs, BPMN, UML).
• Proficiency in XML tooling, XSLT, and DataStage Designer for complex data transformations.

This role is ideal for a senior-level Data Engineer who thrives on end-to-end data mapping and modelling challenges, with a strong focus on Maximo environments.