Java API backend Developer

Tata Consultancy Services Limited; Hong Kong Island; On-site; HKD 480,000 - 720,000; Full time

Job summary

Tata Consultancy Services Limited in Hong Kong is seeking experienced backend developers to join our APAC team. You will design and implement scalable RESTful services using Spring Boot, Java, and modern microservices.

You will review code, ensure security and performance, and collaborate with product owners and engineers across the business. Familiarity with CI/CD pipelines and containerization is a plus.

Qualifications

• Proven backend development experience with Spring Boot and Java.
• Strong RESTful API design, security, and documentation practices.
• Hands-on with microservices, Spring Cloud, and containerization.
• SQL/NoSQL database integration and Hibernate ORM knowledge.
• CI/CD pipelines using Jenkins, Git, and Maven.

Responsibilities

• Take ownership of modules for end-to-end development.
• Define functional and technical specifications.
• Review code, enforce quality standards, and guide the team.
• Design and develop scalable applications.
• Handle integration with databases and third-party systems.
• Ensure security, scalability, cost optimization, and monitoring.
• Collaborate with product owners, architects, and stakeholders.

Skills

Spring Boot

Java

API design

Microservices

Spring Cloud

Docker/Kubernetes

Hibernate

CI/CD

OAuth2/JWT

Agile

Tools

Jenkins

Git

Maven

Job description

Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future. TCS has been carbon neutral in its operations across 11 countries, 12 delivery centres and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS’ journey as we strive to achieve long-term net zero emissions by 2030.

Corporate sustainability is embedded in our triple‑bottom-line, focusing on people, the planet, and our purpose. Our offices are designed with eco‑friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy‑efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together. Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today.

Responsibilities

Take ownership of modules given for end-to-end development .

Define Design Functional specification and Technical specification

Review code, enforce quality standards, and guide team members.

Design and develop scalable applications

Handle integration with databases and third‑party systems.

Ensure security, scalability, cost optimization, and monitoring.

Collaborate with product owners, architects, and business stakeholders.

Technical Skills “Must Have”

Resource Requirement:

We are seeking experienced backend developers with strong expertise in Spring Boot and related technologies to join this initiative. The ideal candidate should possess:

Technical Skills:

Proficiency in Spring Boot for building RESTful APIs.

Strong understanding of Java and object‑oriented programming principles.

Experience with API design best practices, including versioning, security, and documentation.

Familiarity with microservices architecture, Spring Cloud, and containerization (Docker/Kubernetes).

Knowledge of database integration (SQL/NoSQL) and ORM frameworks such as Hibernate.

Hands‑on experience with CI/CD pipelines and tools like Jenkins, Git, and Maven.

Technical Skills “Good to Have”

Additional Skills:

Understanding of API security standards (OAuth2, JWT).

Ability to work in an Agile environment and collaborate effectively with cross‑functional teams.

Good problem-solving and debugging skills.

Unlock job insights

Hirer responsiveness Salary match Number of applicants

Your application will include the following questions:

• Which of the following statements best describes your right to work in Hong Kong?
• What's your expected monthly basic salary?
• How many years' experience do you have as a backend developer?
• What is your highest level of education?

Information Technology Services 101‑1,000 employees

Tata Consultancy Services is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 50 years.

We are #OneTCS. A part of the Tata group, India’s largest multinational business group, TCS has over 443,000 of the world’s best‑trained consultants in 46 countries. The company generated consolidated revenues of US $22 billion in the fiscal year ended March

31, 2020. The company is listed on the BSE (formerly Bombay Stock Exchange) and the NSE (National Stock Exchange) in India.

TCS is recognized as the fastest growing IT services brand of the decade and one of the fastest growing IT services brands of 2019, by Brand Finance.

TCS is recognized as a Global Top Employer by the Top Employers Institute. Also certified as the #1 Top Employer in Europe, MEA and APAC.

TCS’ proactive stance on climate change and award‑winning work with communities across the world have earned it a place in leading sustainability indices such as the Dow Jones Sustainability Index (DJSI), MSCI Global Sustainability Index and the FTSE4Good Emerging

Index. For more information, visit us at www.tcs.com

Tata Consultancy Services is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 50 years.

We are #OneTCS. A part of the Tata group, India’s largest multinational business group, TCS has over 443,000 of the world’s best‑trained consultants in 46 countries. The company generated consolidated revenues of US $22 billion in the fiscal year ended March

31, 2020. The company is listed on the BSE (formerly Bombay Stock Exchange) and the NSE (National Stock Exchange) in India.

TCS is recognized as the fastest growing IT services brand of the decade and one of the fastest growing IT services brands of 2019, by Brand Finance.

TCS is recognized as a Global Top Employer by the Top Employers Institute. Also certified as the #1 Top Employer in Europe, MEA and APAC.

TCS’ proactive stance on climate change and award‑winning work with communities across the world have earned it a place in leading sustainability indices such as the Dow Jones Sustainability Index (DJSI), MSCI Global Sustainability Index and the FTSE4Good Emerging

Index. For more information, visit us at www.tcs.com

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