Senior API & Microservices Developer (L3)

About Accenture

Accenture is a leading global professional services company that helps the world's leading organizations build their digital core, optimize their operations, accelerate revenue growth and enhance services-creating tangible value at speed and scale. We are a talent- and innovation-led company with 774,000 people serving clients in more than 120 countries. Technology is at the core of change today, and we are one of the world's leaders in helping drive that change, with strong ecosystem relationships. We combine our strength in technology and leadership in cloud, data and AI with unmatched industry experience, functional expertise and global delivery capability. Our broad range of services, solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Song, together with our culture of shared success and commitment to creating 360째 value, enable us to help our clients reinvent and build trusted, lasting relationships. We measure our success by the 360째 value we create for our clients, each other, our shareholders, partners and communities. Visit us at

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Job Title: Senior API & Microservices Developer (L3)
Domain: PRO
Sub-Domain: WAM & OPI
Experience Level: Senior (L3: 6-9 years)
Location: Kuala Lumpur

Job Summary:
We are seeking a Senior API & Microservices Developer to design, develop, and enhance API-driven and microservices-based solutions within WAM and OPI platforms. The role focuses on building scalable, secure, and high-performance services using Java Spring Boot and API management technologies. Candidates may be aligned to either API Gateway (WAM) or Java Microservices (OPI) streams depending on expertise.

Key Responsibilities:

• Design, develop, and maintain RESTful APIs and microservices using Java Spring Boot
• Develop and support API management solutions using Axway API Manager, API Gateway, or equivalent platforms (Apigee, Kong, Layer 7)
• Build scalable backend services for enterprise banking applications (WAM/OPI)
• Collaborate with architects, business analysts, and QA teams to deliver end-to-end solutions
• Ensure API security, performance, and reliability across environments
• Work on integration with Oracle 12c/19c databases and/or Cassandra DB
• Troubleshoot production issues and perform root cause analysis
• Participate in code reviews, design discussions, and technical solutioning
• Support deployment activities in Unix/Linux environments
• Follow SDLC, coding standards, and DevOps best practices

Required Skills:

• 6-9 years of experience in Java development or API/microservices development
• Strong hands-on experience in Java Spring Boot (mandatory)
• Proven experience in either:
• o API Gateway / API Management platforms (Axway, Apigee, Kong, Layer 7), OR
• o Java Spring Boot microservices development (mandatory one of the two)
• Strong experience working in Unix/Linux environments
• Experience with Oracle Database (12c/19c) and/or Cassandra DB
• Strong understanding of RESTful APIs and microservices architecture
• Experience in debugging, performance tuning, and production support activities
• Strong problem-solving and analytical skills

Nice-to-Have Skills:

• Knowledge of API security (OAuth2, JWT, SSO, MFA integration)
• Experience with CI/CD tools and DevOps practices
• Familiarity with containerization (Docker, Kubernetes)
• Exposure to monitoring/logging tools (ELK, Splunk, Prometheus)
• Understanding of banking domain applications (WAM/OPI systems)
• Experience working in Agile/Scrum environments
• Basic scripting knowledge (Shell scripting)

You will also have opportunities to hone your functional skills and expertise in an area of specialization. We offer a variety of formal and informal training programs at every level to help you acquire and build specialized skills faster. Learning takes place both on the job and through formal training conducted online, in the classroom, or in collaboration with teammates. The sheer variety of work we do, and the experience it offers, provide an unbeatable platform from which to build a career.

Accenture is an equal opportunities employer and welcomes applications from all sections of society and does not discriminate on grounds of race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, sexual orientation, gender identity, or any other basis as protected by applicable law.

About Accenture

Accenture is a leading global professional services company that helps the world's leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services-creating tangible value at speed and scale. We are a talent- and innovation-led company with approximately 791,000 people serving clients in more than 120 countries. Technology is at the core of change today, and we are one of the world's leaders in helping drive that change, with strong ecosystem relationships. We combine our strength in technology and leadership in cloud, data and AI with unmatched industry experience, functional expertise and global delivery capability. Our broad range of services, solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Song, together with our culture of shared success and commitment to creating 360째 value, enable us to help our clients reinvent and build trusted, lasting relationships. We measure our success by the 360째 value we create for our clients, each other, our shareholders, partners and communities.

Visit us at

Equal Employment Opportunity Statement

We believe that no one should be discriminated against because of their differences. All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, militaryveteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by applicablelaw. Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities.