Backend Developer Java Springboot - Banking Industry

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH); Tangerang Selatan; On-site; IDR 180,000,000 - 360,000,000; Full time

Benefits offered by this job

Medical

Miscellaneous allowance

Attractive Salary

THR

BPJS

Annual Leaves

Sick Leaves

Job summary

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) is seeking a Backend Developer Java Spring Boot for a contract role in South Tangerang, Banten. You will design, develop, and maintain robust backend services and APIs for banking applications using Java and Spring Boot, ensuring secure, scalable solutions.

The role requires collaboration with frontend, analysts, and other team members, implementing tests, and following industry best practices. Join our team to work on mission-critical banking projects.

Qualifications

• Strong experience developing backend services with Java and Spring Boot.
• Solid understanding of OOP and design patterns.
• Experience with relational databases (PostgreSQL, MySQL, or Oracle).
• Knowledge of RESTful API design and Git version control.
• Familiarity with banking industry requirements is a plus.

Responsibilities

• Design, develop, and maintain backend services and APIs using Java and Spring Boot.
• Write clean, well-documented code following best practices.
• Collaborate with frontend, analysts, and team members to meet requirements.
• Develop and run unit/integration tests and perform code reviews.
• Optimise performance, identify bottlenecks, and improve system efficiency.
• Implement security practices and banking compliance requirements.
• Troubleshoot issues in production and participate in architecture discussions.
• Work with databases and optimise queries; document technical specs.

Skills

Java

Spring Boot

OOP

REST APIs

SQL databases

Education

Bachelor's degree in Computer Science / Software Engineering / IT

Job description

About the role

We are seeking a skilled Backend Developer Java Springboot to join our team at PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH). This is a contract position based in South Tangerang, Banten. In this role, you will be responsible for developing and maintaining robust backend systems for banking applications using Java and Spring Boot technologies. You will play a critical part in building scalable, secure, and efficient solutions that support our banking industry clients. This position offers the opportunity to work on mission-critical applications whilst collaborating with a talented team of developers and stakeholders.

Key responsibilities:

• Design, develop, and maintain backend services and APIs using Java and Spring Boot framework
• Write clean, maintainable, and well-documented code following industry best practices and coding standards
• Collaborate with frontend developers, business analysts, and other team members to understand requirements and deliver solutions
• Develop and execute unit tests, integration tests, and perform code reviews to ensure code quality and reliability
• Optimise application performance, identify bottlenecks, and implement solutions to improve system efficiency
• Implement security best practices and compliance requirements specific to the banking industry
• Troubleshoot and resolve technical issues, bugs, and performance problems in production environments
• Participate in system architecture discussions and contribute to technical decision-making
• Work with databases and ensure proper data management, including design and optimisation of database queries
• Document technical specifications, implementation details, and maintain technical documentation

What we're looking for

• Proven experience as a Backend Developer with a strong focus on Java and Spring Boot development
• Solid understanding of object-oriented programming (OOP) principles and design patterns
• Experience working with relational databases such as PostgreSQL, MySQL, or Oracle
• Familiarity with RESTful API design and development
• Knowledge of version control systems, preferably Git
• Experience with software testing frameworks and practices (JUnit, Mockito, or similar)
• Understanding of microservices architecture and distributed systems concepts
• Familiarity with banking industry requirements, compliance standards, or financial systems is highly desirable
• Experience with cloud platforms (AWS, Azure, or GCP) is a plus
• Strong problem-solving skills and ability to work independently and as part of a team
• Excellent communication skills and ability to collaborate effectively with cross-functional teams
• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field (or equivalent professional experience)

What we offer

At PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH), we are committed to fostering a collaborative and innovative work environment. We offer contract-based employment with competitive remuneration commensurate with experience. You will have the opportunity to work on cutting-edge banking technology projects, enhance your technical skills, and grow professionally within a dynamic organisation. We provide a supportive team culture that values continuous learning and development, allowing you to expand your expertise in Java, Spring Boot, and banking sector technologies. Our flexible work arrangements and professional development opportunities ensure you can balance your career growth with your personal well-being.

About us

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) is a leading Information and Communication Technology company specialising in software development and technology solutions for the banking and financial services industry. We are committed to delivering high-quality, innovative, and secure technology solutions that empower our clients to thrive in the digital age. Our team comprises experienced professionals dedicated to excellence, collaboration, and continuous improvement. We pride ourselves on our expertise in banking industry requirements, our commitment to security and compliance, and our ability to develop solutions that drive business value for our clients. We foster a culture of innovation, learning, and professional growth, where our team members are encouraged to contribute their ideas and develop their skills.

Perks and benefits Medical Miscellaneous allowance Attractive Salary, THR, BPJS, Annual & Sick Leaves