Senior Java Developer - Low Latency

HCLTech; England; On-site; GBP 50,000 - 70,000; Full time

Job summary

A global technology company in London is seeking a Mid-Senior Java Developer to lead the development of low-latency applications. The ideal candidate has a Bachelor's degree in Computer Science and proven expertise in Java development. Responsibilities include optimizing performance, mentoring junior developers, and collaborating with teams. This full-time position offers a dynamic environment in the IT services sector.

Qualifications

• Proven experience in Java development, focusing on low-latency systems.
• Strong understanding of multithreading, concurrency, and performance optimization.
• Excellent problem-solving skills and attention to detail.

Responsibilities

• Lead the development, testing, and maintenance of low-latency Java applications.
• Collaborate with cross-functional teams to gather requirements.
• Mentor junior developers and ensure best coding practices.

Skills

Java development

Low-latency systems

Multithreading

Concurrency

Performance optimization

Effective communication

Leadership skills

Education

Bachelor's degree in Computer Science or related field

Tools

Spring

Hibernate

Netty

AWS

Azure

Docker

Kubernetes

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.

Responsibilities

• 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.

Qualifications

• 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.

Optional Requirements

• 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.

Seniority Level

Mid-Senior level

Employment Type

Full-time

Job Function

Other

Industries

IT Services and IT Consulting, Banking, and Financial Services

Location

London, England, United Kingdom

Posted

1 week ago