Senior Data Engineer (Cloud, Data Integration & Migration)

NECSWS; Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Private Medical Cover

25 days paid holiday

Life assurance 4x basic salary

Group Pension up to 8.5%

Job summary

NEC Software Solutions, a leader in public services software, seeks a Senior Data Engineer to design, build, and support cloud-based data solutions across AWS and Azure. You will drive data migration, integration, and governance in collaboration with stakeholders to deliver scalable, secure data platforms.

The role requires hands-on expertise with ETL/ELT, data warehousing, data lakehouse architectures, and strong SQL skills.

Qualifications

• Demonstrable experience in Data Engineering.
• Proven experience delivering complex Data Migration and Data Integration projects.
• Strong experience with large and complex datasets.
• Experience across AWS and Microsoft Azure environments.
• Eligible for UK Security Clearance.

Responsibilities

• Design, develop and maintain scalable ETL and ELT pipelines.
• Build data integration solutions across cloud, on-premise, and third-party systems.
• Design and implement robust data migration solutions with cutover activities.
• Perform data profiling, root cause analysis, and data quality assessments.
• Develop and optimise data warehouse, data lake, and lakehouse solutions.
• Produce source-to-target mappings and technical documentation.
• Support data governance, security, and compliance requirements.
• Collaborate with stakeholders to deliver effective solutions.
• Troubleshoot complex data issues and implement sustainable fixes.

Skills

Data Engineering

Data Integration

ETL/ELT

Data Migration

Data Quality

SQL

Data Warehousing

Data Lake / Lakehouse

Data Profiling

Security Clearance

Tools

AWS Glue

Amazon Athena

Amazon Redshift

Amazon S3

AWS Lambda

AWS Step Functions

Amazon QuickSight

Microsoft Fabric

Job description

• Full-time

Company Description

Come join us and make a difference in the world!

We are seeking an experienced Senior Data Engineer to join our growing Data Services team. This is a hands‑on technical role focused on designing, building, and supporting cloud‑based data solutions across AWS and Azure platforms.

The successful candidate will have strong experience in data engineering, data integration, ETL/ELT development, data migration, data quality, and cloud‑native analytics platforms. They will work closely with technical and business stakeholders to deliver scalable, secure, and high‑quality data solutions.

Key Responsibilities

• Design, develop and maintain scalable ETL and ELT pipelines.
• Build data integration solutions across cloud, on‑premise, and third‑party systems.
• Design and implement robust data migration solutions, including extraction, transformation, validation, reconciliation, and cutover activities.
• Perform data profiling, root cause analysis, and data quality assessments.
• Develop and optimise data warehouse, data lake, and lakehouse solutions.
• Produce source‑to‑target mappings, transformation rules, and technical documentation.
• Support data governance, security, and compliance requirements.
• Work collaboratively with stakeholders to understand requirements and deliver effective solutions.
• Troubleshoot complex data issues and implement sustainable solutions.

Qualifications

Experience

• MUST be eligible for UK Security Clearance
• Demonstrable experience in Data Engineering.
• Proven experience delivering complex Data Migration and Data Integration projects.
• Strong experience working with large and complex datasets.
• Experience working across both AWS and Microsoft Azure environments.

Databases & SQL

Strong hands‑on experience with:

• MySQL
• Microsoft SQL Server
• Oracle
• Amazon Redshift
• Amazon Athena

Excellent SQL development, optimisation, and troubleshooting skills.

AWS Technologies

Strong practical experience with:

• AWS Glue
• Amazon Athena
• Amazon Redshift
• Amazon S3
• AWS Lambda
• AWS Step Functions
• Amazon QuickSight

Strong practical experience with:

• Microsoft Fabric

Strong knowledge of:

• ETL and ELT design patterns
• Data Warehousing
• Data Lake and Lakehouse architectures
• Data Profiling
• Data Quality Management
• Data Validation and Reconciliation

Additional Information

We pride ourselves in offering an excellent benefits package, including an aboveaverage pension scheme. When you join the team at NEC Software Solutions, you are provided with the following:

• Private Medical Cover funded by NEC for Employees (with the option to add family members at an additional cost)
• 25 days paid holiday with the option to buy/sell (FTE)
• 4 x basic salarylife assurance coverfunded by NEC (with the option to increase cover at an additional cost)
• A Group Pension Plan with fantastic employer contributionsup to a maximum of 8.5%
• A selection of flexible benefits to suit your individual needs
• All colleagues get free access to LinkedIn Learning. Over 15000 courses covering a huge breadth of subjects. Learn about what you like, when you like, how you like.

OTHER INFORMATION

• Candidates must be able to demonstrate a pre‑existing right to work and travel within the UK. Documentary evidence will be required.
• All offers are subject to satisfactory vetting, references and occupational health checks.
• This role requires Security Check (SC) clearance. Candidates must either hold current SC clearance, or be eligible to obtain SC clearance.

NEC Software Solutions is an equal opportunities employer, welcoming applications from all communities.If you require any reasonable adjustments or have specific accessibility needs during the recruitment or interview process, please feel free to share these with us. We are committed to ensuring an inclusive and accommodating experience for all candidates.

Who We Are:

We’re NEC Software Solutions (part of global tech giant NEC Corporation). While you read this ad, our software is helping to dispatch ambulances, support families, keep trains on the move, locate missing people and even test the hearing of newborn babies.

Working with us, you’ll be helping our 3,000+ employees push the boundaries of what’s possible and support amazing public services.

We work with governments, hospitals, police forces, housing providers, local authorities and more. We help them pay financial support faster, speed up treatments for patients and respond to emergencies in the right way. The more we do, the more our customers can do for others. And together, we make a world of difference.

We’d love your help. And we’ll support you all the way.

At NEC Digital Studio, we believe in design practices that make the world more human.

NEC DigitalStudiowas created to put people at the centre ofservices, positively changing how they experiencethe world. Everything we design, build and maintain ismade for life. Our mission is to empowerorganisations to be more effective, inclusive andsustainable, through tools, systems and experiencesthat are intelligent, integrated and intuitive for all.

As a people‑first digital studio,we aredesigning anddeveloping evidence‑led solutions at scale totransform the services used by everyone, every day.

Wespecialisein working withseldom heardvoicesanddiverseuser groups. Wepracticeparticipatoryco‑designandethical research.Our teams are experts inaccessibility and digitalinclusion

We’d love your help. And we’ll support you all the way.