The company and our mission:
Zartis is a integral AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful projects that accelerate the adoption of advanced technologies, from strategy and discovery through to full product delivery, helping turn complex challenges into measurable outcomes.
With engineering hubs across EMEA and LATAM, and long term partnerships in financial services, healthcare and life sciences, and energy and climate, we offer opportunities to work on projects that truly matter. We are looking for a Senior Software Engineer to work on a project in the financial services / banking sector.
The project:
You will be embedded within the engineering team of an FCA/PRA-authorised specialist bank in the UK, working across digital banking products that span Java/Spring Boot microservices, TypeScript/React frontends, and integrations with third-party financial systems.



You will own features end-to-end, contribute to cloud-native infrastructure on AWS, and work alongside product and QA in a flat, delivery-focused environment.
We are looking for someone with good communication skills, ideally with experience making decisions independently, being proactive, used to building and evolving production software, and with good attention to detail.
We are looking for someone with good communication skills, ideally with experience making decisions, being proactive, used to building software from scratch, and with good attention to detail.
Design and deliver full-stack features across Java Spring Boot APIs and TypeScript/React frontends.
Contribute to the EKS/Kubernetes migration and ongoing cloud-native evolution on AWS.
Write clean, well-tested code with SonarCloud quality gates, Trivy security scans, and GitHub Actions CI/CD pipelines.
Work with AWS RDS Aurora (M

📌 Senior Full Stack Developer (La Mancha)
🏢 Zartis
📍 La Mancha