Salary: £40,000 - 60,000 per year Requirements:

Skilled Database Migration Engineer / Full-Stack JavaScript Developer

Responsibilities:

Audit our Microsoft Access databases, documenting relational schemas, indexing strategies, complex queries, and custom VBA modules.
Design, implement, and optimize a modern target database system suited to a JavaScript-centric application environment.
Write resilient, well-tested https://jobeax.com/link/JSd7UYCSg572jJDY data pipelines to extract, transform, clean, and load legacy data while maintaining data integrity.
Build secure, high-performance RESTful or GraphQL APIs using https://jobeax.com/link/JSd7UYCSg572jJDY frameworks such as Express or NestJS and JavaScript or TypeScript.
Write unit and integration tests to validate migrated data and backend services against legacy business rules and improve upon them.

Technologies:

Backend
GraphQL
JavaScript
NestJS
TypeScript
VBA
NodeJS
API
ETL
Embedded
MongoDB
MySQL
PostgreSQL

More:

We are hiring for a fixed-term contract of six months initially, based in Haywards Heath. In this role, you will lead the end-to-end overhaul and modernisation of our legacy Microsoft Access database infrastructure, including migration to a modern database architecture.

last updated 43 week of 2026

Database Migration Engineer

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