Data engineer Work, Jobs in Harwell, Oxf (with Salaries)

Test Engineer (Data)
Open Cosmos —Didcot
- Hybrid work
- English
- Analysis skills
- APIs
Data Engineer (Postgres)
Leidos —Ham
- £47,600 - £61,000 a year
- Full-time
- Oracle
- SQL
- AWS
- Annual leave
- Work from home
Data Software Engineer
Open Cosmos —Didcot
- Hybrid work
- English
- APIs
- Linux
Data Engineer
Castle Trust Bank —Basingstoke
- Full-time
- Hybrid work
- Azure
- Computer Science
- SQL
- Employee assistance programme
- Employee discount
Quick apply
Applied AI Engineer: Space & EO (Data)
Open Cosmos —Didcot
- Hybrid work
- English
- Machine learning
- APIs
Data Integration Engineer
Halliburton —Abingdon
- Full-time
- Hybrid work
- Azure
- Java
- SQL
Satellite Payload Processing Engineer
Open Cosmos —Didcot
- Hybrid work
- English
- Python
Data Engineer/Software Engineer
Nominet —Oxford
- Full-time
- Hybrid work
- Java
- SQL
- AWS
- Annual leave
- Employee assistance programme
Mainframe Data Center Engineer
Visa Europe Limited —Basingstoke
- Computer networking
Image Production Engineer
Open Cosmos —Didcot
- Hybrid work
- English
- Python
Data Centre Technician, Operations, IT, & Support Engineering
Amazon Data Services UK Limited —Swindon
- 12 hour shift
- AWS
- Travel
- Mentoring
Software Engineer, Data Infrastructure & Acquisition - Reading, United Kingdom
Speechify —Reading
- Remote
- Doctoral degree
- Computer Science
- Master's degree
Senior Data Engineer
Gigaclear —Abingdon
- Full-time
- SQL
- AWS
- Python
Quick apply
6d
Head of Engineering - Bennett Institute for Applied Data Science
University of Oxford —Oxford
- £56,623 - £65,336 a year
- Full-time
- IT
- Leadership
14d
Research Data Ops Engineer (2026)
Caristo Diagnostics —Oxford
- Full-time
- Hybrid work
- Doctoral degree
- AWS
- Linux
- Life insurance
Quick apply
BI Data Developer
Volvo Cars AB —Maidenhead
- Hybrid work
- Azure
- SQL
- APIs
- Annual leave
- Employee discount
14d
SQL/ Python Developer
KBR —Swindon
- Full-time
- Hybrid work
- DevOps
- SQL
- Analysis skills
Data Engineer (Forward Deployed)
Nscale —Reading
- Azure
- AWS
- APIs
Quick apply
9d
Equipment Sales Engineer - Data Centers
Trane Technologies —Basingstoke
- Full-time
- CRM software
- Sales
- Microsoft Office
- Life insurance
Associate Electrical Design Engineer (Data Centres) - Bicester
ENGIE —Oxford
- Hybrid work
- Microsoft Word
- Microsoft Excel
- Engineering
- Annual leave

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Test Engineer (Data)

Open Cosmos -
Didcot

Apply Now

Job details

Qualifications

English
Analysis skills
APIs

Full job description

Aim high, go beyond!

At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…

Working in our Data Division

At Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on.

What will you be doing?

As a Test Engineer in the Data Team you will help ensure the quality and reliability of the DataCosmos platform, testing everything from frontend interfaces and APIs through to data flows and platform behaviour as we continue to scale our products and capabilities.

You’ll be:

Defining and implementing testing strategies across platform features and releases
Designing, building, and maintaining automated tests for frontend and backend systems
Carrying out manual and exploratory testing across user journeys and edge cases
Validating data flows, outputs, and platform reliability
Collaborating with engineering and product teams to define acceptance criteria and test coverage
Supporting CI/CD pipelines and improving automated testing within release cycles
Identifying gaps in coverage and driving improvements in testing practices and frameworks
Investigating defects across UI, API, and data layers
Reviewing user and admin documentation to ensure clarity and alignment with system behaviour

What You’ll bring

Ability to design reliable and repeatable tests using manual and automated approaches
Understanding of different testing strategies including integration, regression, system, and exploratory testing
Ability to build automated tests for web UIs and APIs using modern testing frameworks
Understanding of API-driven systems and client-server architectures
Ability to validate data integrity, transformations, and outputs within data platforms
Awareness of CI/CD practices and testing within release pipelines
Strong analytical thinking and attention to detail when identifying defects and inconsistencies
Understanding of user workflows and the ability to test from different user perspectives
A collaborative and pragmatic approach, balancing speed and quality in a scaling environment

This role can be based in any of our Locations globally

To apply, you must have the legal right to work in our chosen location.

When applying, please submit your CV in English.

Why Open Cosmos?

Work at the cutting edge of space technology with customers around the globe.
A mission-driven company making space accessible to help solve real-world challenges.
A diverse, ambitious, and supportive team.

Apply Now

Refine Your Search

data engineer jobs in harwell, oxf

Test Engineer (Data)

Data Engineer (Postgres)

Data Software Engineer

Data Engineer

Applied AI Engineer: Space & EO (Data)

Data Integration Engineer

Satellite Payload Processing Engineer

Data Engineer/Software Engineer

Mainframe Data Center Engineer

Image Production Engineer

Data Centre Technician, Operations, IT, & Support Engineering

Software Engineer, Data Infrastructure & Acquisition - Reading, United Kingdom

Senior Data Engineer

Head of Engineering - Bennett Institute for Applied Data Science

Research Data Ops Engineer (2026)

BI Data Developer

SQL/ Python Developer

Data Engineer (Forward Deployed)

Equipment Sales Engineer - Data Centers

Associate Electrical Design Engineer (Data Centres) - Bicester

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