Java Developer - Low Latency

Job description

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.

DETAILED RESPONSIBILITIES-

"Our app relies heavily on async development, we use vertex. It takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern messaging like Aeron or ZeroMQ."

12+ years of experience.

- Lead the development, testing, and maintenance of low-latency Java applications.

- Collaborate with cross-functional teams to gather requirements and design system architecture.

- Optimize application performance and troubleshoot latency issues.

- Mentor junior developers and ensure adherence to best coding practices.

- Participate in code reviews and provide constructive feedback.

- Stay updated with the latest industry trends and integrate relevant technologies into projects.

SKILL REQUIREMENTS

- Bachelor's degree in Computer Science, Engineering, or a related field.

- Proven experience in Java development, with a focus on low-latency systems.

- Strong understanding of multithreading, concurrency, and performance optimization.

- Experience with frameworks and libraries such as Spring, Hibernate, and Netty.

- Familiarity with distributed systems and network protocols.

- Excellent problem-solving skills and attention to detail.

- Effective communication and leadership skills.

OTHER REQUIREMENTS (OPTIONAL)

- Knowledge of financial services technology and trading systems.

- Experience with cloud platforms such as AWS or Azure.

- Familiarity with containerization tools like Docker and Kubernetes.

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Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Full-time jobs

Published at

09-03-2026

Profession type

ICT

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English