Senior Java Developer - Banking & Financial Services

Greetings from Mastek!

🌟 Senior Java Developer – Banking & Financial Services | UK | SC Eligible 🌟

We’re seeking an experienced Senior Java Developer for one of our BFSI customer

Senior Developer:

We are looking for senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed should have growth mindset.

Essential Skills

Core AWS Services: Proficiency / understanding of key AWS services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch

Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL

Databases Experience with SQL, and NoSQL databases such as DynamoDB

Security – strong understanding of security principles within the AWS environment, including RBAC and the principle of least privilege, storing credentials securely using Secrets Manager/KMS, and handling sensitive data such as email addresses and tokens securely.

CI/CD – Building and managing continuous integration and delivery pipelines is a key skill. Experience with Git and GitHub Actions Workflow Management – Understanding of services like Amazon Step Functions to implement complex workflows - Desirable Containers – experience of working with Docker and ECS Good understanding of DevOps / DevSecOps concepts

Other Skills Monitoring and debugging – familiarity with tools like Datadog Familiarity with Angular framework

Eligibility Criteria:-

• UK Citizen, ILR, Dependent Visa Holders (Open to sponsor if living in UK).
• 3 days mandatory work from Leeds Client Site.

Why Join Us?

• We’re a purpose‑driven organisation committed to creating positive impact and championing inclusion.
• You’ll join a culture that encourages innovation, collaboration, and continuous growth.
• We celebrate difference and believe diverse perspectives lead to stronger solutions.
• Even if you don’t meet every requirement, we encourage you to apply — great talent comes from a variety of backgrounds.
• Your lived experience, unique strengths, and personal story matter — they help us design better outcomes for the communities we serve.
• We celebrate diversity of experience, knowledge, backgrounds, and perspectives, and believe these differences enable us to create meaningful impact. We are proud to be an equal opportunity employer and are committed to fairness and inclusion for all, regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital or partnership status, sexual orientation, gender identity, pregnancy or related conditions, or any other protected characteristic. If you require any reasonable adjustments or additional support during the recruitment process, please let us know.

Ready to Make an Impact?

📩 Apply now and help us build a more inclusive, digitally empowered future.