Senior Java Backend Software Engineer

2 days ago


Central Region, Singapore 229e9b4e-8a4d-418f-970d-3f1c3831587f Full time $60,000 - $120,000 per year

Senior Java Backend Software Engineer

We are looking for a Senior Java Backend Engineer to build and improve backend systems for data processing and analytics. This role suits someone strong in Java, Spring Boot, microservices, SQL, and distributed/large-scale systems.

What You'll Do

  • Develop and maintain Java backend systems using Spring Boot and microservices
  • Build parallel data processing solutions for large datasets
  • Optimize memory usage and backend performance
  • Integrate with relational databases and data warehouses
  • Write and optimize complex SQL queries
  • Perform data analysis to support processing and analytics needs
  • Implement data security measures
  • Participate in code reviews and maintain coding standards
  • Build and maintain CI/CD pipelines for data workflows

Must-Have Skills

  • 6+ years of Java backend development (with Spring Boot and microservices)
  • Strong Core Java fundamentals
  • 3+ years of advanced SQL with query optimization
  • Experience with parallel data processing
  • Memory optimization and performance tuning for large datasets
  • Experience with relational databases (PostgreSQL or MS SQL Server)
  • Hands-on experience with cloud platforms (AWS, Google Cloud, or Azure)
  • Understanding of data security and privacy principles
  • Experience with statistical analysis, data modelling, and data analysis

Nice-to-Have

  • AWS certification or strong AWS experience
  • Python for data analysis or scripting
  • Knowledge of data warehousing and ETL
  • Experience with Docker or Kubernetes
  • Familiarity with data visualization tools
  • Experience working in Agile/Scrum teams


  • Central Region, Singapore Vanguard Software Pte Ltd Full time $120,000 - $180,000 per year

    JOB SUMMARY:We are seeking an Senior / Expert Backend Engineer to take a technical leadership role across teams and domains. You'll be responsible for architecting and driving the development of scalable, resilient systems that directly align with business objectives. As a domain expert, you'll provide thought leadership, mentor other engineers, and shape...


  • Central Region, Singapore Vanguard Software Pte Ltd Full time $60,000 - $120,000 per year

    JOB SUMMARY:We're looking for a Backend Engineer to join our growing engineering team. This role is open to no experience as well as developers with 1–2 years of experience. You'll work on small to moderately complex features, collaborate with cross-functional teams, and learn how to deliver reliable, maintainable software in a fast-moving environment....


  • North-East Region, Singapore CDG ZIG Full time $120,000 - $200,000 per year

    We are looking for a highly skilled and motivated Senior Java Software Engineer/ Technical Lead to join our team, focusing on designing, developing, and maintaining the server-side logic for our applications. The ideal candidate will have a solid foundation in Java, Spring Boot, and modern development practices. You will be responsible for building robust...


  • Central Region, Singapore DAYONE DATA CENTERS SINGAPORE PTE. LTD. Full time $120,000 - $150,000 per year

    We are looking for a Senior Backend Software Engineer with about 8 to 10 years' experience to design, build, and maintain scalable backend services and APIs for our cloud-based and on-prem platforms. The ideal candidate has experience in Java and Python, strong knowledge of API development, microservices architecture, event-driven systems, and is capable of...


  • West Region, Singapore ScienTec Consulting Pte Ltd Full time $48,000 - $72,000 per year

    Working Hours: 8.30am to 6.00pm, Monday to Thursday, 8:30am to 5.30pm, Friday (Hybrid Working Arrangement) Location: Jurong West Salary: Up to $6,000 We are looking for a Backend Developer with hands-on experience in building and maintaining backend services for web and mobile applications. The ideal candidate has strong proficiency in Kotlin and Java,...


  • Central Singapore ACTIVATE INTERACTIVE PTE LTD Full time

    **Location** Singapore, Central Singapore **Job Type** **Salary** $1,500 - $1,500 Per Month **Date Posted** 6 hours ago Additional Details **Job ID** 128116 **Job Views** 1 **Job Description**: Roles & Responsibilities We believe in positively impacting the lives of people around us and the environment we live in through the use of technology....

  • Software QA Engineer

    19 hours ago


    Central Region, Singapore Vanguard Software Pte Ltd Full time $100,000 - $150,000 per year

    JOB SUMMARYWe are seeking a Software QA Engineer to lead quality assurance efforts on complex, high-impact features and systems. You will take ownership of test strategy, automation, and process improvements while mentoring junior team members. Working closely with cross-functional teams, you will ensure delivery of reliable, maintainable, and high-quality...


  • Central Region, Singapore Michael Page International Pte Ltd Full time $120,000 - $180,000 per year

    We are seeking a Senior Backend Engineer with expertise in the Technology industry. This role is based in Singapore and focuses on developing scalable backend systems to support innovative technological solutions.Client DetailsThe organisation is a well-established player in the Technology industry. They are known for their commitment to delivering advanced...

  • Senior Data Engineer

    19 hours ago


    Central Region, Singapore Vanguard Software Pte Ltd Full time $74,200 - $114,000 per year

    JOB SUMMARY:We are looking for a Senior Data Engineer to join our team and take ownership of designing, building, and optimizing scalable data pipelines and infrastructure. You'll work closely with engineering, analytics, and product teams to ensure the availability, reliability, and performance of data systems. This role is ideal for someone with at least 5...


  • Central Region, Singapore PERCEPT SOLUTIONS PTE. LTD. Full time $80,000 - $120,000 per year

    We are seeking a highly skilled and self-driven Java Software Engineer to join our dynamic development team. This role is instrumental in designing, developing, and maintaining robust online systems, batch processing applications, and web portals that power critical business operations.The ideal candidate is passionate about building high-quality, scalable...