Senior Java Developer

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion.

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Job Description

You will work on the migration of the D2C platform services from existing infrastructure to new hardware, ensuring minimal disruption to live trading operations.

Your Key Responsibilities

• Document the current D2C service landscape, identifying all services and their existing host dependencies

• Collaborate with the infrastructure team to specify, size and procure replacement hosts

• Collaborate with the infrastructure team to provision and configure new hosts, ensuring all required runtimes, software, networking and security requirements are met

• Plan and execute the end-to-end migration of D2C services to new infrastructure, including rollback planning, environment validation and post-migration sign-off

Your Skills and Experience

• Solid Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency.

• Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design

• Infrastructure and DevOps - Hands-on experience with Linux-based server environments, scripting (Bash/Python) and provisioning/configuration tooling (e.g. Ansible or equivalent). Familiarity with CI/CD pipelines (e.g. TeamCity or equivalent) and build tools such as Maven or Gradle

• Containerization and Orchestration - Practical experience with Docker and Kubernetes, including deploying and managing containerized Java services

• Monitoring and Observability - Experience with monitoring and alerting tooling such as Geneos, Grafana and Prometheus or equivalent, with an appreciation of what good operational visibility looks like for a trading platform