Senior Java Engineer

Wissen Technology; Bengaluru; On-site; INR 2,400,000 - 4,000,000; Full time

Job summary

Wissen Technology in Bengaluru/Gurgaon is seeking a Java Engineer with 6–10 years of experience to modernize enterprise financial platforms and lead high-performance backend development. You will drive cloud migration to AWS, integrate AI capabilities, and build scalable microservices focused on cleared derivatives, risk management, and margin optimization.

Required skills include Core Java, Spring Boot, Spring Security, JPA/Hibernate, AWS, SQL, Docker, Kubernetes, and experience with Terraform

Qualifications

• Domain expertise in cleared derivatives (futures and options, clearing houses).
• Experience designing scalable microservices.

Responsibilities

• Backend development of high‑performance, low‑latency Java services.
• Lead cloud migration from on‑premises to AWS.
• Implement complex derivatives business logic and regulatory reporting.
• Develop AI pipelines for financial data processing.
• Design and utilize AWS services including Lambda, ECS, S3, RDS, and Kafka.

Skills

Java

Spring Boot

Spring Security

JPA / Hibernate

AWS

SQL

Docker

Kubernetes

Microservices

Cleared derivatives

Tools

Terraform

Job description

We are seeking a Java Engineer (6-10 years' experience) in Bangalore/Gurgaon to drive modernisation of enterprise financial platforms. You will lead cloud migration (AWS), integrate AI, and develop high-performance backend systems focusing on cleared derivatives, risk management, and margin optimisation.

Responsibilities

• Backend Development: Build high-performance, low-latency services using Java 8/11/17+ and Spring Boot.
• Cloud Migration: Execute on-premises to AWS cloud migration initiatives.
• Derivatives Focus: Implement complex business logic for cleared derivatives, covering trade matching and regulatory reporting.
• AI Integration: Implement AI pipelines for automated financial data processing.
• Architecture: Utilise AWS services (Lambda, ECS, S3 RDS, and Kafka).

Requirements

• Experience: 6 to 10 Years
• Java and Spring: Advanced Core Java, Spring Boot, Spring Security, JPA/Hibernate.
• AWS: Strong experience in AWS cloud infrastructure and security.
• Databases: Expert-level SQL (Oracle/PostgreSQL).
• DevOps: Experience with Docker, Kubernetes, and migration patterns.

Must-Have Qualifications

• Domain expertise in cleared derivatives (futures and options, clearing houses).
• Experience designing scalable microservices.

Nice-to-Have Skills

• Experience with generative AI or agent builders.
• Knowledge of Infrastructure as Code (Terraform).
• Soft Skills: Strong analytical, problem-solving, and communication skills.