Senior Java Developer

3 weeks 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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