Datasource Recruitment
Software Engineer

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Software Developer – Gloucestershire – On Site – Permanent 37.5 hours per week – £70,000 - £77,000 per annum – DV Clearance
Our client is looking for an experienced Software Developer with strong Java and C++ skills to build high-performance backend solutions in a secure defence environment.
You'll need 5+ years of commercial development experience and must be SC Cleared with a willingness to undergo DV Clearance.
This is a senior-level role with real technical leadership responsibility.
Working Patterns and location – Fully on site
The Key Responsibilities of a Software Developer:
- Design, develop, and maintain high-performance backend software in Java and C++ within Linux environments.
- Lead technical design and implementation of software components, services, and APIs.
- Provide technical mentoring and leadership to junior and mid-level engineers.
- Conduct code reviews and enforce software engineering best practices across the team.
- Build, maintain, and improve RESTful APIs, microservices, and distributed applications.
- Contribute to CI/CD pipelines and DevSecOps practices using tools such as GitLab and Jenkins.
- Containerise applications using Docker for scalable and efficient deployment.
- Collaborate with customers and cross-functional teams to translate requirements into technical solutions.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
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Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
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Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
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Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Below is a list of Key Skills required for a Software Developer, however you will not be expected to have everything:
- 5+ years of commercial software development experience in Java and/or C++ within Linux environments.
- Strong knowledge of software architecture, design patterns, and object-oriented programming principles.
- Experience developing enterprise-scale backend applications, RESTful APIs, and distributed systems.
- Hands-on experience with Spring Boot and reactive programming frameworks such as Spring Reactive.
- Solid understanding of CI/CD pipelines using tools such as GitLab CI/CD, Jenkins, or Azure DevOps.
- Experience with containerisation technologies, particularly Docker.
- Strong knowledge of version control systems, particularly Git, Bitbucket, or GitLab.
- Experience working within Agile software development environments with strong problem-solving ability.
The client would also like to see some of the below, but this is not essential:
- Experience with GitLab pipelines for automated build and deployment workflows.
- Familiarity with ElasticSearch and Kibana for log management and data visualisation.
- Knowledge of NoSQL database technologies such as MongoDB.
- Experience with messaging platforms such as Kafka or RabbitMQ.
- Familiarity with ScalaTest or other Scala-based testing frameworks.
- Bachelor's degree in Computer Science, Software Engineering, or a related discipline.


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Benefits/Perks:
- 25 Days holiday (+Bank Holidays).
- Company Car Scheme.
- Healthcare Scheme.
- Company Pension Scheme.
- Training Package/Budget.
- Great company advancement and support.
Our client is committed to providing a diverse and inclusive workplace and welcomes applications from all backgrounds.
Part-time opportunities/flexible working is available to suit individual needs.
RECOMMEND A FRIEND: If you have professional friends/colleagues who would be interested in one of our roles and our excellent levels of service too, we'd like to recognise your recommendations with a 'thank you' of our own. For every friend you refer who then starts a role through Datasource either Contract or Permanent, we will send you £200 of Love to Shop Gift Vouchers & gift your friend £100 in Love to Shop Gift Vouchers as well!
You will be required to hold a minimum of DV Clearance. If you do not hold an active DV Clearance, please familiarise yourself with the vetting process before applying.
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