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TST Group

TST Group

www.tstinfotech.com

1 Job

72 Employees

About the Company

TST Group is one of the UK/Europe’s leading recruitment firm. Our comprehensive range of talent solutions are backed by our deep understanding of our client needs and rich industry experience. Headquartered in Warsaw, Poland our vast global presence and unyielding customer centricity have enabled us to forge strategic partnerships with leading Fortune 500 companies, worldwide.

In an international marketplace in which effectiveness and value are increasingly prized by both clients and candidates, we believe that the qualities which have sustained our performance in the past will continue to do so in the future. With offices located in London, Poland & India. We have greater global reach to the talent pool across the UK & Europe, US and Asia Pacific, EMEA regions.

Mission: "TST mission is to be the ecosystem connecting people and technology through applied human intelligence."

Mantra: “Accelerated Hires”

To get in touch, please drop email to contact@tstinfotech.com.

Listed Jobs

Company background Company brand
Company Name
TST Group
Job Title
Java Software Engineer
Job Description
Job title: Java Software Engineer Role Summary: Build and maintain Java‑based microservices and full‑stack solutions in the payments/banking domain, ensuring high scalability, performance, and security. Expectations: Deliver robust, event‑driven services using Spring Boot, Kafka, and API management (Apigee). Design and expose secure RESTful APIs, integrate with payment platforms, and support front‑end UI development. Key Responsibilities: - Design, develop, test, and maintain microservices with Spring Boot. - Implement RESTful APIs and publish them via Apigee or a similar gateway. - Build event‑driven architectures with Apache Kafka (producers, consumers, streams). - Ensure high availability, scalability, performance, and security (OAuth2, JWT, API keys, RBAC). - Develop responsive front‑end components (Angular/React, JavaScript/TypeScript). - Integrate front‑end with back‑end APIs, ensuring cross‑browser compatibility. - Work with payment flows: PayEdge, ACH, RTP, wire, card systems, and related reconciliation. - Maintain PCI‑DSS, SOX, and regulatory compliance. - Write unit, integration, and API tests (JUnit, Mockito, Postman). - Support CI/CD pipelines (Jenkins, GitHub Actions, GitLab). - Dockerise applications and deploy to Kubernetes or cloud environments. - Monitor, troubleshoot, and optimize production services. Required Skills: - Java, Spring Boot, Spring MVC, Spring Data JPA - Microservices architecture, RESTful API design - Apache Kafka (producer/consumer, stream processing) - API gateway & management (Apigee, Kong, or equivalent) - OAuth2, JWT, API keys, role‑based access control - Front‑end frameworks: Angular or React, JavaScript/TypeScript - Containerization (Docker), orchestration (Kubernetes) - CI/CD tools (Jenkins, GitHub Actions, GitLab CI) - Testing frameworks: JUnit, Mockito, Postman - Payment processing knowledge (PayEdge, ACH, RTP, wire, cards) - PCI‑DSS, SOX compliance familiarity - Version control (Git) and automated build tools (Maven/Gradle) Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Relevant certifications such as Java SE Professional, Spring Professional, or Cloud certifications (AWS, Azure, GCP) are advantageous.
London, United kingdom
On site
18-03-2026