Back End Integration Engineer

Here at Primus we are working with an exciting organisation that is undergoing a significant modernisation of its technology landscape. They're investing heavily in cloud platforms, integrations, and automation to support long term business growth.

As part of this transformation, they're looking to hire a Back End Integration Engineer to join their team.

The role

This is a hands on engineering role focused on designing, building, and maintaining secure, scalable, and reliable integrations across a complex systems landscape. You'll play a key role in improving how applications and data interact, working closely with engineering and business teams to deliver robust integration solutions.

Key responsibilities

• Design, develop, and deliver integration solutions connecting enterprise systems, cloud platforms, and external services
• Create and support backend services including APIs, messaging solutions, workflow orchestration, and data interaction layers
• Implement appropriate integration approaches while adhering to security controls, architectural standards, and regulatory guidelines
• Contribute to technical design forums, helping shape solution direction and promote strong engineering standards
• Build reusable and scalable integration assets to improve delivery speed and consistency
• Produce clean, secure, and maintainable backend code using modern development languages such as C# or Python
• Support automated build, test, and deployment processes, including peer code reviews
• Deliver work within iterative, agile-based development cycles
• Assist with incident investigation, issue resolution, and post-deployment support
• Collaborate with cross-functional teams including product, engineering, data, and architecture stakeholders
• Convert business needs and technical requirements into practical and effective integration designs
• Review system performance and reliability, identifying opportunities to streamline solutions and reduce complexity
• Ensure integration solutions meet security, risk, and compliance expectations

Essential experience

• Strong hands on experience designing and building APIs, services, and system integrations
• Solid understanding of integration patterns (REST, messaging, event driven, orchestration)
• Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid, Functions
• Proficiency in back end development (C# or Python) with a strong focus on secure coding
• Experience with CI/CD, automated testing, and modern engineering practices
• Strong problem solving skills and the ability to collaborate across technical and non-technical teams

Benefits

• Salary: up to £80k + bonus
• Private medical insurance
• 31 days holiday
• 10% non contributory pension
• Income protection
• Life cover

If this aligns with what you are looking for next, apply today!