Total 10 mobile application developer job vacancies in Singapore

Position Overview

Seeking a skilled Kafka Developer (& support specialist) to join for a client engagement. This role combines development and support responsibilities, focusing on maintaining existing Kafka clusters and enhancing applications as business needs evolve.

Key Responsibilities

Kafka Cluster Management & Support

• Monitor, maintain, and optimise existing Kafka clusters to ensure high availability and performance
• Troubleshoot and resolve Kafka-related issues in production and non-production environments
• Perform regular health checks, capacity planning, and performance tuning of Kafka infrastructure
• Implement and maintain Kafka security configurations and access controls
• Support incident management and provide timely resolution for Kafka-related incidents

Development & Enhancement

• Develop and enhance Kafka-based applications using Java
• Design and implement Kafka producers, consumers, and stream processing applications
• Write clean, maintainable, and well-documented code following best practices
• Collaborate with development teams to integrate Kafka solutions into existing applications
• Conduct code reviews and ensure adherence to coding standards
• Implement monitoring and alerting solutions for Kafka applications

Continuous Improvement

• Identify opportunities for automation and process improvements
• Stay updated with latest Kafka features and industry best practices
• Contribute to technical documentation and knowledge sharing
• Participate in capacity planning and infrastructure scaling activities

Technical Skills

• Kafka Expertise: Strong hands-on experience with Apache/ Confluent Kafka, including:
• Kafka cluster setup, configuration, and administration
• Kafka topics, partitions, replication, and consumer groups
• Kafka Connect and Kafka Streams
• Performance tuning and troubleshooting
• Java Development: Proficient in Java programming with:
• Strong understanding of Java fundamentals and object-oriented programming
• Experience with Kafka Java client libraries
• Knowledge of multithreading and concurrent programming
• Familiarity with build tools (Maven/Gradle)
• Additional Technical Knowledge:
• Experience with message serialisation formats (like, JSON)
• Understanding of distributed systems and microservices architecture
• Knowledge of monitoring tools (Prometheus, Grafana, or similar)
• Familiarity with version control systems (Git)
• Experience with CI/CD pipelines is a plus

Professional Experience

• Minimum 3-5 years of hands-on experience with Apache Kafka
• Proven track record in both development and support roles
• Experience in production support and incident management
• Background in maintaining mission-critical systems

• Bachelor’s or master’s degree in computer science, Engineering, or related field.
• 5+ years of experience in Java development.
• Strong expertise in Spring Boot, Spring WebFlux, and Java (JDK 8).
• Hands-on experience with Apache Kafka and NoSQL databases.
• Proficiency in RESTful API development, Git, and CUCD tools.
• Excellent analytical, problem-solving, and communication skills.

Preferred Skills:

• Experience with Docker, Kubernetes, and cloud platform (Aws, Azure, GOP).
• Exposure to Agila/Serum methodologies.
• Experience with OpenHFT libraries

• Provide L2 support for banking applications and systems, including troubleshooting and resolving technical issues.
• Monitor system performance, detect anomalies, and ensure uptime and availability of services.
• Handle incident tickets, escalations, and ensure timely resolution of incidents in accordance with SLAs.
• Work closely with L1support to ensure a seamless escalation process for complex issues.
• Collaborate withdevelopment teams to identify and resolve recurring issues or system bugs.
• Perform root cause analysis and provide recommendations for system improvements.
• Document technical issues, solutions, and best practices for future reference.

Job Description & Requirements

Mandatory Skills Responsibilities

• Provide Level 2 production support for business applications and batch jobs

• Monitor applications, troubleshoot incidents, and ensure SLA compliance

• Support and maintain Java/J2EE applications in Linux/Unix environments

• Develop and maintain Python and Shell scripting for automation and operational support

• Execute SQL queries, analyze logs, and perform issue resolution

• Support application deployments, job scheduling, and system monitoring

• Work closely with development and infrastructure teams for issue resolution

Requirements

• Degree in IT, Computer Science, or related field

• Minimum 2 years of experience in application

• Hands-on experience in Python, Shell scripting, SQL, and Linux/Unix

• Basic knowledge of Java/J2EE applications

• Knowledge of web applications, batch jobs, JBOSS, MariaDB, SQL,

• Knowledge of Job scheduling, MQ setup , C:D setup experience is a plus

• Banking industry exposure is a plus

• Strong problem-solving skills, ownership mindset, and good team

SKILLS REQUIREMENTS OF THE POSITION

• Minimum 10 years of development experience in Data warehouse technologies, data modelling and ETL development.
• Minimum 2 years of experience with programming languages like Python.
• Experience working on both real-time and batch processing data pipelines.
• Experience working on big data technologies like Hadoop, Spark, Hive, Presto, etc.
• Passionate about technologies and building robust and scalable Systems.
• Must have experience automating pipelines using Jenkins, Gitlab and hosting on Docker, Kubernetes.
• Experience of BI/reporting tools like Power BI, Tableau etc. would be an advantage growing in the role.
• Knowledge of Temenos T24 is an advantage.
• Proven experience in leading the delivery of system/software development projects in a structured environment. • Experience in a variety of software development approaches and methodologies including Agile and Waterfall
• Experience in both architecture and implementation-level software design
• Excellent personal organisation and ability to prioritise and carry out multiple tasks.
• Able to influence and drive projects to meet key milestones and overcome challenges.

Technical Development:
• Experienced in Informatica, database (My SQL or Oracle or Sybase) and Shell script.
• Experienced in Python.
• Experience on building data pipelines.
• Exposure to Cloud technologies is preferred.
• Good knowledge and experience in using big data components.
• Experience on BI tools – Tableau etc. is preferred.

SKILLS REQUIREMENTS OF THE POSITION

• Minimum 10 years of development experience in Data warehouse technologies, data modelling and ETL development.
• Minimum 2 years of experience with programming languages like Python.
• Experience working on both real-time and batch processing data pipelines.
• Experience working on big data technologies like Hadoop, Spark, Hive, Presto, etc.
• Passionate about technologies and building robust and scalable Systems.
• Must have experience automating pipelines using Jenkins, Gitlab and hosting on Docker, Kubernetes.
• Experience of BI/reporting tools like Power BI, Tableau etc. would be an advantage growing in the role.
• Knowledge of Temenos T24 is an advantage.
• Proven experience in leading the delivery of system/software development projects in a structured environment.
• Experience in a variety of software development approaches and methodologies including Agile and Waterfall
• Experience in both architecture and implementation-level software design
• Excellent personal organisation and ability to prioritise and carry out multiple tasks.
• Able to influence and drive projects to meet key milestones and overcome challenges.

Technical Development:
• Experienced in Informatica, database (My SQL or Oracle or Sybase) and Shell script.
• Experienced in Python.
• Experience on building data pipelines.
• Exposure to Cloud technologies is preferred.
• Good knowledge and experience in using big data components.
• Experience on BI tools – Tableau etc. is preferred.

We are looking for a skilled and passionate .NET Developer to join our product team. You'll be involved throughout the full Software Development Life Cycle (SDLC), contributing to analysis, design, development, testing, and deployment of the project on-premise and on cloud. This role requires strong technical skills, a problem-solving mindset, and the ability to work across both backend and frontend components in enterprise systems.

Primary Responsibilities

•Translate technical and functional requirements into clean, scalable code.

•Develop and maintain N-Tier applications using C#, ASP.NET Core (MVC).

•Support project delivery across the full SDLC.

•Contribute to technical design (logical and physical).

•Build browser-based front-end solutions and integrate with backend services.

•Perform unit testing, SIT, and UAT coordination.

•Identify system issues and recommend improvements.

Job Requirements

•At least 2 years of experience in .NET development with 1-2 full project lifecycles.

Technical Skills – Must Have:

•Proficient in C# and ASP.NET Core (MVC).

•Solid understanding of object-oriented programming (OOP).

•Experience in designing and implementing RESTful APIs using ASP.NET Core.

Good to Have:

•Good understanding of database schema design and ability to write efficient, well-structured SQL queries

•Familiarity with React.js or similar web frameworks.

Soft Skills:

•Strong communication and time management skills.

•Adaptable, self-motivated, and able to handle multiple priorities.

•Willing to commit extended hours during project peaks

Key Responsibilities

• Design, develop, and maintain efficient, reusable, and reliable applications using Go (Golang).
• Build and maintain RESTful APIs and backend services for seamless integration with frontend applications and third-party systems.
• Collaborate with cross-functional teams including DevOps, QA, and frontend engineers to deliver high-quality solutions.
• Participate in code reviews and enforce best practices in Go development, testing, and deployment.
• Optimize applications for performance, scalability, and reliability.
• Troubleshoot, debug, and resolve production issues in a timely manner.
• Write and maintain technical documentation and ensure proper version control using Git.
• Work closely with customer technical teams to ensure smooth integration and alignment with existing systems.

Required Skills & Experience

• 1–5 years of hands-on experience in backend development using Go (Golang).
• Strong understanding of Go fundamentals, including concurrency, goroutines, and channels.
• Experience designing and developing RESTful APIs and microservices architectures.
• Familiarity with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
• Experience with containerization tools such as Docker and orchestration platforms like Kubernetes is a plus.
• Exposure to CI/CD pipelines and DevOps practices is an advantage.
• Working knowledge of cloud platforms such as AWS, GCP, or Azure is preferred.
• Understanding of software design patterns, testing methodologies, and version control systems (Git).
• Ability to work both independently and collaboratively in a client-facing environment.

Job Description & Requirements

We are looking for a skilled and passionate .NET Developer to join our product team. You'll be involved throughout the full Software Development Life Cycle (SDLC), contributing to analysis, design, development, testing, and deployment of the project on-premise and on cloud. This role requires strong technical skills, a problem-solving mindset, and the ability to work across both backend and frontend components in enterprise systems.

Primary Responsibilities

•Translate technical and functional requirements into clean, scalable code.

•Develop and maintain N-Tier applications using C#, ASP.NET Core (MVC).

•Support project delivery across the full SDLC.

•Contribute to technical design (logical and physical).

•Build browser-based front-end solutions and integrate with backend services.

•Perform unit testing, SIT, and UAT coordination.

•Identify system issues and recommend improvements.

Job Requirements

•At least 2 years of experience in .NET development with 1-2 full project lifecycles.

Technical Skills – Must Have:

•Proficient in C# and ASP.NET Core (MVC).

•Solid understanding of object-oriented programming (OOP).

•Experience in designing and implementing RESTful APIs using ASP.NET Core.

Good to Have:

•Good understanding of database schema design and ability to write efficient, well-structured SQL queries

•Familiarity with React.js or similar web frameworks.

Soft Skills:

•Strong communication and time management skills.

•Adaptable, self-motivated, and able to handle multiple priorities.

•Willing to commit extended hours during project peaks

Key Responsibilities

• Design, develop, and implement application and system-level software solutions
• Maintain and enhance existing applications and system programs
• Analyze user requirements and translate them into technical specifications
• Troubleshoot, debug, and resolve system/application issues
• Perform system integration, testing, and deployment activities
• Optimize system performance, reliability, and scalability
• Collaborate with cross-functional teams (developers, DevOps, QA, infrastructure)
• Ensure compliance with coding standards, security policies, and best practices
• Prepare and maintain technical documentation

Technical Skills Required

• Proficiency in programming languages such as Java, Python, C, C++, or .NET
• Experience with Linux/Unix or Windows system environments
• Knowledge of database systems (SQL, Oracle, MySQL, etc.)
• Understanding of APIs, microservices, and system integration
• Familiarity with version control tools (Git, SVN)
• Experience with scripting (Shell, Bash, PowerShell)
• Basic knowledge of cloud platforms (AWS, Azure, GCP) is an advantage
• Understanding of DevOps practices and CI/CD pipelines