459 Backend Developer jobs in Singapore

ABOUT THE COMPANY

Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs

EA 20S0237

Industry

62011 - Development of software and applications (except games and cybersecurity)

Requirements:

· Strong working knowledge on the following: JVM based languages such as Java, Kotlin, Scala etc

· In-depth knowledge of RESTful API designs and microservices.

· Experience in relational and/or NoSQL databases such as MongoDB / Cosmos DB.

· Good working knowledge in Cloud experience, such as Azure.

· Knowledge of Source Code Management tools such as Git.

· Familiar with Agile development methodologies and good exposure to scrum ceremonies like Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective, Backlog Refinement.

· Good knowledge on Core (private) banking and its products/services.

· Having knowledge on Banking Tax domain will be an added advantage.

· Awareness of "Clean Code" and clean coding practices.

· Test Driven Development and ability to design Unit, Integration and Functional tests.

· Must demonstrate strong familiarity of Design Patterns.

· Result oriented, dedicated, hardworking, can work on own initiative and deliver on time with a high level of integrity and flexibility, sense of urgency, attention to detail and quality standards

Main Skills Set

1.Java

2.Springboot

3.Azure

Minimum 5-7 years of hands-on experience with IBM ACE and Java Spring Framework.

• Proven experience with IBM ACE v11/12, including administration and troubleshooting.

• Familiarity with CI/CD tools and practices, particularly GitHub.

• Good understanding of IBM MQ features and functionalities.

• Proficient in Linux OS, with strong troubleshooting skills.

• Excellent problem-solving abilities and attention to detail.

• Should have knowledge on SWIFT messaging format.

• Strong communication skills and the ability to work collaboratively in a team environment.

• Experience working on IBM ACE migration projects.

• Understanding of SWIFT messaging formats. (Good to have)

Our team is hiring for a group of passionate Backend Developer to work on the Singapore Government development project using Java and Angular technologies, which hosted on AWS cloud.

• Attractive salary remuneration and benefits (up to 24 days leave, comprehensive medical coverage, etc)
• Standard working hours (Monday to Friday) - Hybrid working arrangement
• Fun & innovative working environment

Responsibilities:

1. Design, develop, test, deploy, maintain and improve software applications.
2. Improve software quality using Scrum practices such as code review and unit testing
3. Collaborate with Product Owner / Business Analyst on user stories refinement
4. Work with QA team on test automation and bug fixes
5. Support DevOps on build and release automation
6. Prepare interface specifications and other architecture documents

Requirements:

• min. Degree in Computer Science or any relevant discipline
• Skills in Java Spring framework / Angular / Apache Spark / Data Engineering / ETL
• Familiar with AWS cloud environment

If you're ready to lead impactful government projects and advance your career in a forward-thinking environment, submit your resume today

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Ng Kee Hung (Vickus) - R

ScienTec Consulting Pte Ltd - 11C5781

We are looking for a skilled .NET Developer with strong experience in C# and Informatica Data Integration Platform.

This is a 6-12 months contract position to start with to support long term client projects.

The ideal candidate will be responsible for designing, developing, and maintaining robust, scalable applications and data pipelines that support critical business operations.

Key Responsibilities:

• Design, develop, and maintain applications using .NET/C#.
• Integrate data between systems using the Informatica Data Integration platform.
• Collaborate with cross-functional teams including data engineers, analysts, and business users to understand integration needs.
• Develop and optimize ETL processes using Informatica tools.
• Perform unit testing and participate in code reviews.
• Troubleshoot and resolve application and data issues.
• Maintain documentation for systems and processes.

Requirements:

• Minimum of 8 years of hands-on experience in .NET/C# development.
• Proven experience with Informatica PowerCenter or Informatica Intelligent Cloud Services (IICS).
• Strong understanding of ETL processes, data mapping, and integration architecture.
• Familiarity with SQL Server or other relational databases.
• Experience working in Agile/Scrum environments.
• Strong problem-solving and communication skills.

Nice to Have:

• Experience in cloud platforms such as Azure, AWS, or GCP.
• Knowledge of DevOps practices and tools.
• Familiarity with data warehousing and BI reporting tools.

Role Overview
We are looking for a highly skilled Backend Developer with strong expertise in NestJS,
NodeJS, Prisma, TypeScript, VueJS, PostgreSQL, DynamoDB, AWS, NodeRED, TypeORM,
and MongoDB. The ideal candidate will have prior experience in the banking, insurance, or
financial services domain and be responsible for designing, developing, and maintaining
highly scalable and secure backend systems that support business-critical applications.
Key Responsibilities
Design, develop, and maintain high-performance backend services and APIs using
NestJS, NodeJS, and TypeScript.
Build and manage RESTful and GraphQL APIs for front-end and third-party integrations.
Implement efficient database solutions using PostgreSQL, DynamoDB, MongoDB, and
ORM frameworks like Prisma and TypeORM.
Collaborate with cross-functional teams, including frontend developers, DevOps
engineers, and product managers, to deliver high-quality features.
Work with AWS services (Lambda, API Gateway, S3, CloudWatch, RDS, etc.) to design
and deploy scalable cloud-based applications.
Integrate NodeRED workflows to handle automation, IoT-based triggers, or event-driven
processes.
Ensure data security, compliance, and performance optimization, especially for
financial transactions and customer data.
Write clean, maintainable, and well-documented code following best practices and coding
standards.
Conduct code reviews, debugging, and performance tuning to deliver efficient, high-
quality solutions.
Stay up to date with emerging backend technologies, frameworks, and financial domain
regulations.
Required Skills & Qualifications
Technical Expertise:
Strong proficiency in NestJS, NodeJS, TypeScript, and JavaScript.
Hands-on experience with Prisma, TypeORM, and building scalable APIs.
Experience with VueJS integration for backend-driven projects.
Solid understanding of databases: PostgreSQL, MongoDB, and DynamoDB.
Knowledge of NodeRED for automation and event-driven workflows.
Hands-on experience with AWS services for deployment, scaling, and monitoring.
Financial Domain Expertise:
Prior experience in banking, insurance, or financial services applications.
Understanding of payment processing, transaction flows, security
compliance, and regulatory frameworks.
Soft Skills:
Strong analytical and problem-solving skills.
Excellent communication and collaboration abilities.
Ability to work in a fast-paced, agile environment.
Preferred:
Experience with microservices architecture and serverless applications.
Exposure to CI/CD pipelines and DevOps workflows.
Knowledge of financial security standards like PCI-DSS, ISO 27001, or MAS TRM
compliance is a plus.

Minimum 5-7 years of hands-on experience with IBM ACE and Java Spring Framework.
• Proven experience with IBM ACE v11/12, including administration and troubleshooting.
• Familiarity with CI/CD tools and practices, particularly GitHub.
• Good understanding of IBM MQ features and functionalities.
• Proficient in Linux OS, with strong troubleshooting skills.
• Excellent problem-solving abilities and attention to detail.
• Should have knowledge on SWIFT messaging format.
• Strong communication skills and the ability to work collaboratively in a team environment.
• Experience working on IBM ACE migration projects.
• Understanding of SWIFT messaging formats. (Good to have)

We are seeking a skilled Software Engineer to join our team. As a key member of our engineering team, you will be responsible for designing, building and maintaining scalable and reliable applications.

• Contribute to all layers of backend systems including databases, APIs and applications.
• Design, build and maintain applications for business requirements.
• Architect scalable and reliable applications.
• Write clean and modular code, following good coding standards and practices.
• Troubleshoot and debug applications.
• Be involved in the entire application lifecycle.
• Collaborate with multidisciplinary teams of front-end developers, engineers and system administrators.
• Devise innovative solutions to address new and complicated challenges.
• Build reusable code and libraries for future use.
• Take lead on projects as needed.

• Engineering degree in Computer Science (preferred) or any other discipline from a reputable institution.
• 0 to 1 years of relevant experience in designing and improving information systems.
• Proficiency in Python programming.
• Extensive experience working with relational databases and handling large datasets.
• Good understanding of object-oriented and asynchronous programming.
• Familiarity with front-end languages such as HTML, JavaScript and CSS.
• Knowledge of Linux systems and bash scripting.
• Good communication and interpersonal skills.
• Willingness to continuously learn and improve.
• Ability to work in fast-paced environments under pressure and manage multiple high-priority projects.

Any of the following is a plus:

• A good understanding of TCP/IP and Ethernet protocols.
• Knowledge of other programming languages e.g. Java, Scala, etc.
• Familiarity with parallel programming models and parallel algorithms.
• Experience with big data environments e.g. Hadoop, Spark etc.

Good to have:

• Experience in financial services domain.
• Understanding of system design decisions.
• Leadership experience in small teams or projects.

• Design and develop robust, scalable backend services
• Architect and implement RESTful APIs and microservices
• Implement cloud-native solutions using AWS services
• Lead the design and implementation of database schemas and data models
• Ensure high performance, reliability and security of backend systems

• 8+ years of professional software development experience
• Strong expertise in Java Spring Boot, Kotlin or C# (.NET Core)
• Extensive experience with RESTful APIs and microservices architecture
• Proven experience with AWS services including AWS Lambda and serverless architecture, Amazon ECS/EKS, Amazon RDS and DynamoDB, Amazon S3, AWS CloudFormation/CDK and Amazon CloudWatch
• Proficient in SQL and experience with both relational and NoSQL databases
• Strong understanding of software design patterns and principles (SOLID, DRY etc.)
• Experience with version control systems (Git) and CI/CD practices
• Knowledge of testing methodologies and frameworks (JUnit, TestNG, NUnit)

• Friendly work environment
• Employee wellness program