Java Engineer

Wissen Technology • Java • SQL • 2 months ago
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Salary
≈ $21k – $59k per year (Estimated)
Location
In office (Bengaluru)
Seniority
Middle · 3+ years exp
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Wissen Technology

Wissen is a global technology consulting and software engineering firm specializing in digital transformation and custom software development. Founded in 2000, the company delivers end-to-end technology solutions across key sectors, including banking and financial services, healthcare, telecommunications, and retail. Its core offerings span application modernization, cloud architecture, artificial intelligence and machine learning, big data analytics, DevOps, and quality assurance.
wissen.com • HQ: Bengaluru, India • Information Technology • IT Consulting • Est. 2015

We are seeking a Java Engineer (3- 6 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, Kafka).

Requirements:

  • Domain expertise in Cleared Derivatives (Futures & Options, Clearing Houses).
  • Experience designing scalable microservices.
  • Experience with Generative AI or Agent builders.
  • Knowledge of Infrastructure as Code (Terraform).
  • Strong analytical, problem-solving, and communication skills.

Required Technical Skills:

  • 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.
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