Python Developer: API, Databases & Cloud in Knutsford

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us as a Python Developer, to work within a modern engineering function dedicated to delivering high‑quality software solutions that support our business‑critical services. You will contribute to the design, development, and enhancement of Python applications, API integrations, and database‑driven systems. You will collaborate closely with cross‑functional teams to build reliable, scalable, and maintainable software that meets evolving business needs.

To be successful as a Python Developer, you should have experience with:

• Developing applications using Python, demonstrating practical hands‑on development experience and the ability to build production‑ready solutions.
• Working with Oracle and MS SQL databases, showing practical capability in schema design, query optimisation, and supporting data‑driven applications.
• Building and maintaining API‑based frameworks, with experience delivering stable, secure, and well‑structured API integrations.
• Hands‑on experience with application monitoring and observability tools, enabling early detection of issues, performance optimisation, and support of reliable production operations.

Some other highly valued skills may include:

• Having working experience with Angular, demonstrating practical ability to contribute to UI development in a full‑stack engineering context.
• Using MongoDB or PostgreSQL databases, showing practical experience with both relational and NoSQL data models.
• Working with OpenShift and cloud‑based infrastructure, reflecting hands‑on capability in deploying, supporting, and troubleshooting cloud‑native applications.

You may be assessed on the key critical skills relevant for success in the role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job‑specific technical skills.

This role will be based in Knutsford.

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 optimised 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.

Analyst Expectations

• To perform prescribed activities in a timely manner and to a high standard consistently driving continuous improvement.
• Requires in-depth technical knowledge and experience in their assigned area of expertise.
• Thorough understanding of the underlying principles and concepts within the area of expertise.
• They lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources.
• 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.
• For an individual contributor, they develop technical expertise in work area, acting as an advisor where appropriate.
• Will have an impact on the work of related teams within the area.
• Partner with other functions and business areas.
• Takes responsibility for end results of a team’s operational processing and activities.
• Escalate breaches of policies / procedure appropriately.
• Take responsibility for embedding new policies/ procedures adopted due to risk mitigation.
• Advise and influence decision making within own area of expertise.
• Take ownership for managing risk and strengthening controls in relation to the work you own or contribute to.
• Deliver your work and areas of responsibility in line with relevant rules, regulation and codes of conduct.
• Maintain and continually build an understanding of how own sub-function integrates with function, alongside knowledge of the organisations products, services and processes within the function.
• Demonstrate understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.
• Make evaluative judgements based on the analysis of factual information, paying attention to detail.
• Resolve problems by identifying and selecting solutions through the application of acquired technical experience and will be guided by precedents.
• Guide and persuade team members and communicate complex / sensitive information.
• Act as contact point for stakeholders outside of the immediate function, while building a network of contacts outside team and external to the organisation.

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.