Junior Developer – APIs & Integrations

Full job description
About the Role

Data8 Ltd are a fast-growing, market-leading Data Quality Solutions company based near Chester. We help our clients understand, enhance, and maximise the value of their data through powerful validation and enrichment APIs.

We have an exciting opportunity for a Junior Developer to join our expanding technical team. You’ll be involved in building API integrations, developer tools, and automation systems, as well as providing technical support to our customers via email and phone.

This role is ideal for someone who enjoys both coding and problem-solving, with an interest in how systems connect and communicate.

Key Responsibilities

Develop and maintain integrations between Data8’s APIs and third-party systems.
Build lightweight connectors, browser extensions, and SDKs in C# and JavaScript/TypeScript.
Provide technical support for our APIs — managing support tickets, troubleshooting issues, and helping customers via email and phone.
Maintain technical documentation and example projects for developers.
Contribute to internal automation tools and help improve system efficiency.
Collaborate with senior developers to explore new technologies and integration opportunities.
About You

Degree in Computer Science, Software Engineering, or related field (or equivalent experience).
Solid understanding of programming fundamentals and web technologies.
Experience or familiarity with:
C# / .NET or JavaScript / TypeScript
REST APIs, JSON, and HTTP
Strong written and verbal communication skills.
Confident and professional when supporting customers over the phone and via email.
Nice to Have:

Experience working with APIs or web integrations.
Knowledge of React and similar tsx libraries
Knowledge of Azure or AWS.
Familiarity with ticketing systems (e.g. Zendesk).
Why Join Us

Be part of a rapidly growing SaaS and data solutions company.
Work directly with experienced developers and real customer environments.
Build hands-on experience in API development, integrations, and support.
Collaborative culture with room to learn, grow, and make an impact.
Flexible hybrid working and strong benefits package, including Perkbox, pension, and generous holiday allowance.
If you’re a motivated developer who enjoys solving problems, learning fast, and helping customers succeed, we’d love to hear from you.

Apply now and help Data8 deliver smarter, connected data solutions.

Job Types: Full-time, Permanent

Pay: £25,000.00-£35,000.00 per year

Application question(s):

Be within a commutable distance to travel to the office in Chester a few times a week.
Work Location: Hybrid remote in Chester CH2 4NE