> Markdown version of [/jobs/ext/3024759-integration-engineer-python](https://www.wearedevelopers.com/jobs/ext/3024759-integration-engineer-python). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Integration Engineer (Python)

- **Company:** gb
MCS Group Limited
- **Location:** Belfast, UK (Remote available)
- **Experience:** Starter
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Business Software, JSON, Python (Programming Language), OAuth, OpenID, JSON Web Token, Security Assertion Markup Language (SAML), Systems Integration, Cloud Platform System, Postman, Kotlin, Enterprise Integration, Integration Frameworks, Api Design, Restful APIs, Web Api
- **Published:** September 22, 2026
- **Apply:** https://www.totaljobs.com/job/integration-engineer/mcs-group-limited-job108015466

## About the Role

* Strong commercial hands-on development experience
 * Demonstrable prior experience in integration engineering, solutions engineering, or API development roles
 * Proven experience building and maintaining integrations
 * Experience using Postman (or similar tools) for API design, testing, and validation,
 * Hands-on experience with Python and either Kotlin or Java
 * Strong understanding of REST APIs, JSON and modern integration patterns
 * Experience with authentication technologies such as OAuth2, JWT, SAML or OIDC
 * Ability to integrate with third-party APIs and cloud-based platforms

## Description

MCS Group is looking for an experienced Integration Engineer (Contract) to support the delivery of enterprise integrations between cloud platforms, business applications and customer environments. This is a hands-on development role, ideal for someone who enjoys building APIs, integrating third-party systems and delivering scalable, production-ready solutions.

This is an excellent opportunity to join a fast-paced technology team delivering impactful integration projects, with some potential for contract extension.

The Role

 * Design, develop and maintain integrations between enterprise platforms
 * Build REST APIs, connectors and automation workflows
 * Develop reusable integration frameworks and best practices
 * Collaborate with technical teams and stakeholders to deliver robust solutions
 * Support testing, deployment and ongoing optimisation of integration services, To speak in absolute confidence about this opportunity please send an up-to-date CV via the link provided or contact Jill Johnston, Head of IT Contracts, at MCS Group
Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs
MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.
Not all agencies are the same… MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google.


## Related Videos

- [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect)
- [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json)
- [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure)
- [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications)
- [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure)
- [Improving Developer Happiness with GitOps](https://www.wearedevelopers.com/videos/54-improving-developer-happiness-with-gitops)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)
- [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)