Senior Software Engineer

3761 Barclays - BX - UK; Glasgow; On-site; GBP 70,000 - 110,000; Full time

Job summary

Barclays in Glasgow is seeking a Senior Software Engineer to design, develop and improve software using a range of engineering methodologies to deliver scalable business capabilities for customers and colleagues. You will play a key part in driving innovation, ensuring high-quality solutions, and enhancing system performance while collaborating across teams to support secure and reliable digital services.

Candidates should have strong front-end skills (React/Angular) and back-end Java/Spring,

Qualifications

• Strong front-end development experience with modern frameworks (React/Angular).
• Back-end development with Java and Spring technologies, including Spring Boot.
• Experience designing robust RESTful APIs with security and versioning.
• Experience with microservices, event-driven architectures, and Kafka.

Responsibilities

• Design, develop and improve software using modern engineering methodologies to deliver scalable capabilities.
• Collaborate with product managers, designers and engineers to define requirements and ensure alignment with business objectives.
• Promote code quality through reviews, testing, secure coding practices, and knowledge sharing.

Skills

React

Angular

Java

Spring

REST APIs

OAuth2/JWT

Kafka

Cloud platforms

Tools

Spring Boot

Kafka

REST API design

JWT/OAuth2

Job description

Job Description Purpose of the role

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.

Accountabilities

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Assistant Vice President Expectations

To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions. Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes.

If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others. OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes. Consult on complex issues; providing advice to People Leaders to support the resolution of escalated issues. Identify ways to mitigate risk and developing new policies/procedures in support of the control and governance agenda. Take ownership for managing risk and strengthening controls in relation to the work done. Perform work that is closely related to that of other areas, which requires understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function. Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategy. Engage in complex analysis of data from multiple sources of information, internal and external sources such as procedures and practises (in other areas, teams, companies, etc).to solve problems creatively and effectively. Communicate complex information. 'Complex' information could include sensitive information or information that is difficult to communicate because of its content or its audience. Influence or convince stakeholders to achieve outcomes. All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Join Barclays as a Senior Software Engineer

To design, develop, and improve software, utilising a range of engineering methodologies to deliver scalable business, platform, and technology capabilities for our customers and colleagues. In this role, you will play a key part in driving innovation, ensuring high-quality solutions, and enhancing system performance while collaborating across teams to support the delivery of secure and reliable digital services.

To be successful as a Senior Software Engineer, you should have experience with;

Considerable front‑end development skills using modern frameworks (React, Angular) and core web technologies, including JavaScript/TypeScript, HTML, CSS, and responsive UI design principles. Proven back‑end development experience with Java and Spring technologies, including Spring Boot, REST APIs, and common security and integration patterns. Experience designing and building robust APIs, encompassing RESTful service design, versioning strategies, security (OAuth2/JWT), and performance optimisation. Some other highly valued skills may include; Experience with domain‑driven design (DDD), event‑driven architectures, and event sourcing, with an understanding of how these patterns support scalable, maintainable distributed systems. Solid background in microservices architecture, including service decomposition, inter‑service communication, and the use of real‑time messaging frameworks (e.g. Kafka) to support asynchronous processing and resilience. Exposure to cloud platforms such as AWS, Azure, or GCP, including deploying, configuring, and operating applications in cloud‑native environments. You may be assessed on the key critical skills relevant for success in role, as well as job‑specific technical skills.

This role will be based in Glasgow

Our Work Experience is the combination of everything that's unique about us: our culture, our core values, our company meetings, our commitment to sustainability, our recognition programs, but most importantly, it's our people. Our employees are self-disciplined, hard working, curious, trustworthy, humble, and truthful. They make choices according to what is best for the team, they live for opportunities to collaborate and make a difference, and they make us the #1 Top Workplace in the area.