Senior Java Developer

1 week ago


Singapore Apexon Full time

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About Apexon:
Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients' toughest technology problems, and a commitment to continuous improvement.
Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence.
The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.
About the Role
We are seeking a highly skilled and security-focused Backend Engineer to design, develop, and optimize scalable backend systems. You will work on performance-critical applications, ensuring security, high availability, and seamless integration with modern cloud and container-based environments. This role involves collaboration with cross-functional teams, leading backend strategy, and mentoring junior engineers.
Key Responsibilities
Security & Compliance: Apply secure coding practices, conduct code reviews, and ensure compliance with industry standards and regulations.
Microservices Architecture: Design, develop, and maintain microservices-based applications for high availability and scalability.
Cloud & Infrastructure: Build and optimize applications on AWS / GCP / Azure, leveraging CI/CD pipelines and automation tools.
Database Management: Design relational and non-relational database schemas, optimize query performance, and ensure data integrity.
Containerization & Orchestration: Deploy and manage applications using Docker and Kubernetes.
API Development: Design and implement RESTful and GraphQL APIs with a focus on performance, scalability, and security.
Performance Tuning: Profile and optimize backend systems for speed, scalability, and reliability.
Mentoring & Leadership: Guide junior developers, share best practices, and contribute to architectural decisions.
Key Skills & Qualifications
Technical Expertise:
Strong experience with Spring Boot or similar backend frameworks
Microservices-based architecture design and implementation
Cloud platforms: AWS, GCP, or Azure
Database optimization (Relational and NoSQL)
Soft Skills:
Strong problem-solving and analytical thinking
Excellent communication and collaboration skills
Ability to lead technical discussions and mentor team members
Preferred Experience
5+ years in backend engineering or similar roles
Proven track record of delivering mission-critical backend solutions
Hands-on experience with authentication, authorization, and identity management systems
Familiarity with DevSecOps practices
Seniority level
Seniority level Mid-Senior level
Employment type
Employment type Full-time
Job function
Job function Information Technology
Industries IT Services and IT Consulting, Financial Services, and Banking
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