At OSB Group, were passionate about helping our customers, colleagues and communities prosper. Our specialist lending and savings brands are powered by modern, resilient technology - and our engineers play a vital role in shaping secure, customer-focused digital experiences in a regulated environment.
Were looking for a Lead Engineer to provide hands‑on technical leadership to our Savings Value stream. Youll ensure consistency in architecture, code quality and security across our full‑stack platforms, including backend services and Salesforce components.
The role reports into the Principal Engineer and will partner closely with Product Owners, Cloud Architects and Delivery Leads to ensure solutions are robust, scalable and ready for regulatory and customer‑facing releases.
The role can be based from our Wolverhampton, Chatham or London office and will require occasional travel between all OSB Group locations.
What you will be doing
Acting as a technical bridge between our UK and India delivery teams, youll support distributed Agile ways of working, contribute to Run the Live (RTL) responsiveness, and help drive production stability. A key part of the role is mentoring and developing engineering capability within our India hub, helping to build long‑term, OSB‑led technical expertise.
Responsibilities
* Designing, developing and maintaining high‑quality, scalable backend solutions using modern Java technologies
* Building and maintaining Java web services and components in line with detailed designs and best practices
* Championing Test‑Driven Development (TDD), ensuring strong unit and integration test coverage
* Developing integration tests to validate acceptance criteria and end‑to‑end system behaviour
* Driving technical standards around performance, resilience, security and code quality
* Leading and contributing to team ceremonies, ensuring meetings are focused and productive
* Working closely with UK and offshore teams to deliver high‑quality outcomes in an Agile environment
* Supporting RTL activities and responding effectively to production issues when required
Whats in it for you
* Base salary between £65,000 - £75,000 dependant upon experience
* Enhanced family‑focused benefits
* Annual bonus opportunity up to 15%
* 28 days annual leave + bank holidays
Please use this link to see the fantastic benefits available at OSB: https://www.osb.co.uk/careers/overview
About Us
At OSB Group, we understand how much our people bring to our organisation, which is why we try our best to give back too! Our Purpose is to help our customers, colleagues and communities prosper and we are on a transformation journey to become the bank of the future.
Our commitment to professional development, flexible working, and employee well‑being fosters a dynamic and supportive workplace.
Do you have the skills
We are looking for talented individuals who have the experience and knowledge set out below:
* Extensive hands‑on experience developing backend systems using Java (Java 8 minimum, ideally Java 11+), Spring Boot and microservices
* Strong experience designing and consuming RESTful APIs, building event‑driven systems, and applying DDD principles
* Solid experience working with relational and NoSQL databases (e.g. PostgreSQL, MongoDB, Cosmos DB) and ORM frameworks such as Spring Data JPA/Hibernate
* Proven experience in Agile delivery environments, CI/CD pipelines and automated testing (JUnit, Mockito, WireMock)
* Strong communication and stakeholder engagement skills, with the ability to mentor others and explain complex technical concepts clearly
* Experience with cloud platforms (Azure, AWS or GCP), containerisation (Docker, Kubernetes) and DevOps practices
Next steps
If this sounds like you, apply now! Still on the fence? Hear from our team or explore our process: OSB Careers
Shortlisted candidates will go through a personalised recruitment process, that is relevant and conversational - inclusive any individual reasonable support required. We want to bring out the best in you!
Diversity & Inclusion
We champion diversity at all levels, with Board-level Diversity Champions tracking our progress. We are proud to be signed up to the Women in Finance Charter to actively support the growth and development of senior women in our sector and are dedicated to treating all our employees and job applicants equally, opposed to discrimination on any grounds.
Desired Skills and Experience
* Java
* Spring Boot
* microservices
* RESTful APIs
* NoSQL
* MongoDB
* Agile
* CI/CD pipelines
* WireMock
* Azure
* Engineer
* Back end engineer
* Docker
* Kebernetes
* Test driven development
* Run-the-live
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