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Java Developer - AWS

Net2Source (N2S)· London Area, United Kingdom
Posted 12 Aug 2026 · Added 11 Aug 2026, 22:59
AI summary

Design and develop robust applications using Core Java, multithreading, Kafka, Apache Ignite, Kubernetes, Amazon AWS, and gRPC for event streaming and in-memory data caching. The role involves building scalable, cloud-native solutions within the investment banking risk domain, while collaborating with DevOps on CI/CD pipelines and leading Agile initiatives.

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About Us:-

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, and Middle East.

About the Role:

Job Title – Java Developer - AWS

Location – London, UK

Mode of Work – Hybrid (3 Days Onsite Per Week)

Type of Hiring – Permanent

Note: There will be a Karat Test is Must (It’s a Paid Test)

Skills-

Mandatory Skills: Core Java, Multi-threading, Algorithms & Data Structures, Apache Ignite, Kafka, Kubernetes, Amazon AWS, gRPC, Investment Banking (ideally Risk)

Job Summary:

Seeking a Specialist with 5 to 12 years of experience in Core Java and cloud native technologies to design develop and maintain scalable applications within the investment banking domain

Job Description:

Design and develop robust applications using Core Java and associated frameworks

Utilize multithreading algorithms and data structures to build efficient and scalable solutions

Develop and maintain cloud native applications leveraging Kubernetes and Amazon AWS services Implement RESTful APIs and gRPC for seamless backend and frontend integration

Build responsive and user-friendly UI components using JavaScript TypeScript HTML5 CSS3 and state management tools like Redux or Context API Integrate Kafka for event streaming and real-time data processing

Utilize Apache Ignite for in memory data grid and caching solutions

Collaborate with cross functional teams to gather and analyse business requirements ideally within the investment banking and risk domain Follow best coding practices and ensure code quality through thorough testing

Stay updated with the latest advancements in Java cloud native technologies and investment banking trends

Troubleshoot and debug application issues to optimize performance and reliability

Document application design architecture and operational procedures

Roles and Responsibilities:

Lead development initiatives within the Java and cloud native technology stack

Design and implement RESTful APIs and gRPC services to ensure smooth integration between frontend and backend systems

Collaborate closely with DevOps teams to support CICD pipelines and automate deployments using Kubernetes and AWS Mentor and provide technical guidance to junior developers on Core Java Kafka Apache Ignite and cloud native best practices

Participate actively in Agile ceremonies including sprint planning daily standups and retrospectives

Ensure adherence to security compliance standards and best practices in application development

Optimize application performance and scalability based on monitoring and feedback

Troubleshoot and resolve production issues to maintain high system availability

Apply investment banking domain knowledge particularly in risk management to align technical solutions with business needs