About this role
Capital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. As a Senior Software Engineer, you will be contributing to the development of our applications and solutions that support our software and infrastructure delivery teams within Capital One.
Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who we are and what we do and want you to join us at this particularly exciting time at Capital One.
You will be working in a focused delivery team whilst partnering with colleagues across our entire business to enable and enhance the ability for our teams to deliver solutions at pace.
What you’ll do
* Work in a cross-functional engineering team to design, enable and develop software features that support the UK API Gateway
* Work with the Engineering Manager, stakeholders and the Enterprise to understand the product direction and translate those requirements into technical solutions
* Take end-to-end responsibility for the technical design, implementation, and operational considerations of specific deliverables
* Drive engineering best practices (e.g. Operational Excellence, Security, Quality, etc…) and set standards, across your team and wider engineering teams
* Innovate and identify opportunities to simplify and remove friction for engineers throughout the SDLC
* Manage stakeholders and other relationships as a point of contact within your team, standing in for the Engineering Manager as needed
* Advocate for quality, driving the team to leverage approaches such as pair programming, TDD and BDD
* Work closely with engineers in your team to share knowledge, cross-skill, coach and mentor more junior colleagues
What we’re looking for
* Extensive, demonstrable knowledge of building software that is secure, testable, and performs at scale
* Exceptional programming skills using modern languages (e.g. Java)
* Bonus: experience with procedural languages (e.g. Lua/Go) and/or writing API plugins
* Experience working with APIs over HTTP using RESTful architecture
* Proficiency in cloud-based projects, particularly with AWS Console and Secrets Manager
* Experience with CI/CD tools (e.g. Jenkins), secrets management tools, Jira
* Familiarity with observability tools (e.g. using metrics, traces, logs to debug/investigate)
* Familiarity with Agile/Scrum/Kanban methodologies and frameworks
* Familiarity with containerisation (e.g. AWS machine images, Kubernetes)
* An understanding of infrastructure as code
* The ability to work in a fast‑paced environment and pivot to meet business priorities/needs
* Great communication skills
* Bonus: familiarity with AI tools/prompting
What’s in it for you
* Bring us all this and you’ll be rewarded with a role contributing to the product roadmap for an organisation committed to transformation
* We’re continuing our journey into the public cloud and have problems of scale, security, availability and performance for you to help solve
* We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers)
* Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance – with flexible benefits available including season‑ticket loans, cycle to work scheme and enhanced parental leave
* Open‑plan workspaces and facilities designed to inspire and support you. Our Nottingham head‑office has a fully‑serviced gym, subsidised restaurant and dedicated development resources.
Capital One is committed to diversity in the workplace.
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