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Unison Consulting Pte Ltd

Senior Java Developer- Banking Domain

Bengaluru , India
full-time

AI overview

Design and implement scalable backend services and event-driven systems in the banking domain using Java, Spring Boot, and Apache Kafka while mentoring junior developers.

We are looking for an experienced Senior Java Developer with strong expertise in banking/financial services and Apache Kafka to design, develop, and maintain high-performance, scalable applications. The ideal candidate should have deep knowledge of microservices architecture, real-time data processing, and secure enterprise-grade systems.

Key Responsibilities:

  • Design, develop, and maintain scalable backend services using Java and Spring Boot.
  • Build and manage microservices-based architecture.
  • Implement event-driven systems using Apache Kafka for real-time data streaming.
  • Work closely with business analysts and product owners to understand banking domain requirements.
  • Develop RESTful APIs and integrate with internal and external systems.
  • Ensure high performance, security, and availability of applications.
  • Write clean, reusable, and well-documented code.
  • Perform unit testing, integration testing, and debugging.
  • Optimize applications for maximum speed and scalability.
  • Participate in code reviews and mentor junior developers.
  • Support production deployments and troubleshoot issues.

Required Skills & Qualifications:

  • 5+ years of experience in Java development.
  • Strong expertise in Spring Boot, Spring MVC, Spring Security, Spring Data JPA.
  • Hands-on experience with Apache Kafka (producers, consumers, topics, partitions, offset management).
  • Strong experience in Banking / Financial Services domain (Payments, Loans, Core Banking, Treasury, Risk, etc.).
  • Experience with microservices architecture.
  • Strong knowledge of REST APIs and web services.
  • Experience with SQL and NoSQL databases (Oracle, MySQL, PostgreSQL, MongoDB, etc.).
  • Familiarity with Docker, Kubernetes is a plus.
  • Experience with CI/CD pipelines.
  • Knowledge of cloud platforms (AWS, Azure, GCP) is an advantage.
  • Strong understanding of security best practices and data protection.

Unison Consulting Pte Ltd

Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance. Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions. We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations. Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.

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