Integration Developer

Karbon Homes; North East; On-site; GBP 54,000 - 66,000; Full time

Benefits offered by this job

26 days annual leave

Birthday leave

Occupational pension

Health cash plan

Flexible benefits pot

Funding for qualifications

Job summary

Karbon Homes is seeking an Integration Developer to join our Software Development Team in the UK. You will design, build, test and support integrations between internal and external systems, focusing on REST APIs, Java, Spring Boot, TypeScript, and Azure.

You will work with MuleSoft and data formats to enable seamless data exchange, automation, and secure, scalable solutions across the organisation and partner network.

Qualifications

• Experience designing, developing and supporting integrations across systems.
• Strong Java/Spring Boot and TypeScript skills with API delivery.
• Familiar with REST, OpenAPI, OAuth2/JWT, and data formats XML/JSON/CSV.
• Proficient in Azure and DevOps practices, CI/CD pipelines and Git.

Responsibilities

• Design, develop, and support integrations between internal and external systems.
• Lead API-led, cloud-based integration services to support housing operations.
• Collaborate with architects, analysts, and suppliers to deliver solutions.
• Drive automation, governance, and continuous improvement in integration.

Skills

Java

Spring Boot

TypeScript

API development

REST APIs

OpenAPI/Swagger

OAuth2/JWT

XML/JSON/CSV

Azure

DevOps

CI/CD

Git

Data mapping

Tools

MuleSoft

DataWeave

Azure DevOps

Git

Job description

Come and make a difference at Karbon as an Integration Developer

We're looking to appoint a suitably qualified and experienced individual for the role of Integration Developer in the Software Development Team.

At Karbon Homes, our technology teams play a vital role in delivering services that improve the lives of our customers. We're investing in modern, secure, and scalable integration solutions that connect people, systems, data, and services across our organisation and partner network.

About The Role

Join Karbon Homes as an Integration Developer and help shape the future of integration services across our organisation.

You'll design, develop, support, and enhance integrations between internal and external systems, helping to ensure our technology ecosystem is secure, resilient, and efficient. Working with technologies including REST APIs, Java, Spring Boot, TypeScript, Azure, SQL, and integration platforms such as MuleSoft, you'll develop innovative solutions that enable seamless data exchange and business process automation.

This is an exciting opportunity to work closely with architects, business analysts, operational teams, third party suppliers, and fellow developers to deliver modern API led and cloud-based integration services that directly support customer services, housing operations, and tenancy management.

You'll play an important role in driving continuous improvement, automation, DevOps practices, and integration governance whilst helping Karbon Homes deliver an outstanding service to customers.

About You

We're looking for an Integration Developer who combines strong technical capability with a collaborative mindset and a passion for delivering high-quality solutions.

You'll Be

• Experienced in designing, developing, and supporting integrations between business systems.
• Skilled in Java, Spring Boot, TypeScript, relational databases, and API development.
• Knowledgeable in REST APIs, OpenAPI/Swagger specifications, API security, OAuth2, JWT, XML, JSON, and CSV data formats.
• Comfortable working with cloud technologies, particularly Microsoft Azure.
• Experienced in data mapping, transformation, integration testing, and troubleshooting complex technical issues.
• Familiar with DevOps practices, CI/CD pipelines, Git version control, and automation.
• Able to translate business requirements into practical technical solutions.
• An effective communicator who can build strong relationships with colleagues, stakeholders, and suppliers.
• Passionate about continuous improvement, innovation, and learning new technologies.
• Committed to delivering excellent customer outcomes and living Karbon's values.

Experience of MuleSoft, DataWeave, event driven architectures, message queuing technologies, and housing management systems would be advantageous.

Working With Us

The successful candidate will work in our software development team led by the software engineering manager. If you require further information about the role, please contact Paul Sehgal ([e-mail]).

Key Details

• Integration Developer - fixed term role for 2 years
• Salary is £60,000 per annum
• Location: Gosforth or Stanley
• Regular travel will be required
• 37 hours per week with agile working

We recognise the contribution people with criminal records can make as colleagues and we welcome all applications. A criminal record will not exclude a candidate from being appointed because of offences that are irrelevant to, and do not place them at, or make them a risk in the role they're applying for.

The role you're applying for is covered by the Rehabilitation of Offenders Act 1974 (ROA). The successful candidate(s) will be asked to submit a basic disclosure and barring check application during pre-employment checks.

Why Join Us

We offer a generous benefits package to support your wellbeing and development, including:

• 26 days annual leave (rising to 31 after 3 years)
• Birthday leave
• Occupational pension
• Health cash plan
• Flexible benefits pot
• Access to funding for qualifications, conferences, and learning events

We love seeing the real you in your application. It's fine to use AI tools for things like polishing grammar or improving formatting— but your CV and supporting statement should still reflect your own skills, experience, and personality, so we do not accept applications that are fully generated by AI without your own input.

Key Dates

Closing date for applications

Thursday 29 October 2026

We may close the advert early if we receive a high volume of strong applications—so don't wait too long to apply!

Interview date

w/c 9thNovember 2026

We're Inclusive

We're proud to be an inclusive employer. We welcome applications from people of all backgrounds, identities, and experiences. If you have a disability and meet the essential criteria, you'll be guaranteed an interview.

Need a reasonable adjustment to apply? Contact us at [e-mail]