Total 10 Junior Executive mobile application developer job vacancies in Islandwide

We are looking for a Field Application Engineer to join our expanding team. In this role, you will provide onsite technical support for customers’ ventilation system such as Air Handling Units (AHUs), Fan Coil Units (FCUs), Cooling Towers etc.  You will be responsible for ensuring smooth fan operation through analysis, verification and trouble shooting. If you have a passion for the Air-Conditioning and Mechanical Ventilation (ACMV)market, we want to hear from you!

Key Responsibilities:

·      Provide on site technical support for customers, including setup and configuration of AHU/FCU/Cooling Tower fans.

·      Troubleshoot and resolve onsite failures, ensuring minimal downtime for customers.

·      Manage technical and product-related issues while maintaining customer satisfaction.

·      Collaborate with Sales team to reproduce and resolve technical issues effectively.

Job Requirements:

• Nitec/Higher Nitec/Diploma in Engineering (Electrical/Electronics/Mechanical) or equivalent.
• Proficiency with test measurement tools such as power loggers, airflow meters, and pressure sensors.
• Familiarity with HVAC/ACMV systems and fan technologies is advantageous.
• Analytical mindset with problem-solving abilities.
• Strong team player with the ability to work effectively as an individual.
• Willingness to travel regionally when required.
• Fluency in English and Chinese.
• Fresh Grads are welcome to apply.

About Sanmu SG

Sanmu (SG) Pte Ltd, is the Southeast Asia subsidiary of Zhejiang Mingzhen Electric & Electronic Co., Ltd(formerly Wenling Sanmu Electronic Co., Ltd.

Zhejiang Mingzhen, established in1996, is a renowned leader in the manufacturing of ventilation fans globally. Our expertise lies in the production of AC and EC external rotor motors, axial fans, centrifugal fans, duct fans, and more, all distinguished for their exceptional quality and reliability. Our energy-efficient ventilation fans are exported to various regions worldwide, including Europe, America, the Middle East, and Southeast Asia for a wide range of the Air-Conditioning and Mechanical Ventilation (ACMV) applications in buildings.

We embody a culture inspired by artistry and driven by passion, evident in our motto: "Driven by Heart, Inspired by Art." Our cutting-edge production facilities boast advanced production lines and stringent quality control measures, ensuring that our products adhere to the highest standards. Our team of engineers is constantly engaged in pioneering new product developments. Our dedication to progress and innovation guides our journey toward excellence. Upholding core values of management standardisation, faith preservation, excellence pursuit, practicability, and creativity, Sanmu is committed to delivering exceptional air movement solutions to our valued customers and make strides towards a brighter and greener future.

Why Join Sanmu? 

• Be part of a leading manufacturer of ventilation fans with a strong commitment to innovation and sustainability.
• Opportunity to work in a dynamic and growing team, contributing to the expansion of our Southeast Asia operations.
• Great opportunities for career growth and development.

This role offers a great opportunity to work hands-on with applied ACMV technology while delivering impactful solutions to our customers. Join our team and become part of a supportive and innovative work environment where your expertise will drive customer success.

If you are ready to take on this exciting challenge and grow with us, apply now!

Responsibilities

• Lead migration and conversion of on-premises / cloud databases (MSSQL, Oracle) to PostgreSQL on cloud-managed database services

• Design, develop, and optimize SQL queries, stored procedures, triggers, and functions in at least one of: MSSQL, Oracle, or PostgreSQL

• Collaborate with application teams to ensure seamless integration, data integrity, and minimal downtime during migrations

• Ensure database code meets performance, security, and coding standards

• Diagnose and resolve performance bottlenecks (query plans, indexing, I/O, memory utilization)

• Implement indexing strategies, partitioning, and query optimization techniques tailored to MSSQL, Oracle, or PostgreSQL on cloud-managed platforms

• Monitor and fine-tune performance post-migration using native cloud tools

• Configure and manage cloud-managed database services across AWS and Azure for MSSQL, Oracle, and PostgreSQL workloads

• Implement backup, recovery, and disaster recovery strategies aligned to RPO/RTO objectives

• Design and support high availability and scalability patterns

• Enforce security (encryption, IAM roles, least privilege) and governance best practices

• Maintain migration runbooks, schema mappings, and conversion logic

• Produce reports on migration progress, performance metrics, and cost optimization

• Communicate updates and risks clearly to stakeholders

• Implement database security policies and access controls

• Stay current with security threats and apply patches/updates as needed

Requirements

• Bachelor’s degree in computer science or a related field with 8–10 years of experience in database development and migration for MSSQL, Oracle, and PostgreSQL

• Must have hands-on experience as a database developer with strong skills in SQL programming

• Proficiency in SQL, T-SQL, PL/SQL, and scripting languages

• Strong understanding of database design principles

• Experience with database performance tuning and optimization

• Knowledge of database security and compliance requirements

• Exposure to database administration tasks on MSSQL, Oracle, or PostgreSQL is preferable

• Excellent problem-solving and troubleshooting skills

• Ability to work independently and collaboratively in a team

• Effective communication and documentation skills

• Proven experience in database conversion from MSSQL and Oracle to PostgreSQL in cloud environments

• Strong knowledge of database architecture, design principles, and performance tuning

• Hands-on experience with cloud-managed database services (AWS RDS/Aurora, Azure SQL Database, Azure Database for PostgreSQL)

• Experience with data migration and movement tools, including on-premises database tools (e.g., Backup utilities, Data Pump) and cloud services (e.g., AWS DMS, AWS Glue, AWS Athena)

• Familiarity with DevOps tools and automation for database deployments (PowerShell, Git, CI/CD pipelines)

• Understanding of cloud infrastructure components (networking, load balancers, virtualization) and commercial cloud platforms (AWS, Azure)

• Experience supporting high-availability production systems in cloud environments is advantageous

• Software development experience in any programming language is a plus

• Strong analytical and critical thinking skills with a service excellence attitude

• Ability to work independently and collaboratively with Senior Application DBAs and application teams

• Excellent verbal and written communication skills for interaction with technical and business stakeholders

• Certifications in MSSQL, Oracle and PostgreSQL database developer

• Experience with cloud-based database services (e.g., AWS RDS, Azure Database)

• Experience on database migration and replication technologies

Licence no: 12C6060

As an Application Developer, you will be responsible for developing features within a specific Delivery Team. You will work autonomously and follow a continuous improvement approach, ensuring high-quality code that adheres to our design, norms, and standards. You will be accountable for delivering solutions that meet both functional and non-functional requirements, taking into account the principles of Agile development.

Responsibilities:

• Research, design, and develop computer and network software or specialized utility programs.
• Analyse user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis.
• Update software, enhance existing software capabilities, and develop and direct software testing and validation procedures.
• Work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements.
• Build quality, shippable, and reusable code according to design and coding standards.
• Write simple, purposeful, and lean code that aligns with CMI project guidelines and quality standards.
• Perform peer reviews when needed to ensure code quality and adherence to best practices.
• Implement Configuration Management on each of your work items to ensure version control and traceability.
• Perform unit tests to verify functionality.
• Automate tests according to the test strategy, ensuring test coverage targets are met and adhering to software factory practices.
• Implement and perform technical tests as defined in the test strategy to ensure the software meets all requirements.
• Propose non-functional needs in sprints to ensure the software meets performance, security, and other non-functional requirements.
• Estimate, break down, and update User Stories and Tasks to ensure accurate project planning and tracking.
• Update Sprint Backlog to reflect progress and any changes in scope.

Mandatory Skills Description:

• Candidate should have minimally 1 to 4 years of experience in relevant activities.
• Master or Bachelor's degree in Computer Science/ Information Technology/ Programming & Systems Analysis/ Science (Computer Studies) faculties.
• Good knowledge in UNIX platform
• Solution design using proven patterns, awareness of anti-patterns, performance tuning
• Java/J2EE, Spring, AngularJS, Spring MVC/Struts, Multi-threading, Restful web services, Swagger, JMS/WebSphere MQ, JavaScript, JQuery, XML, XSLT, Xpath, XSD
• Valuable exposure to tools & technologies like Elastic Search, Grafana, Prometheus, Kibana, Control-M, KAFKA, Confluence, Jira, Gitlab, MQ Series, Mongo DB
• Well experienced and having good understanding on SQL language, relational databases - MSSQL, Oracle, PostgreSQL
• Application server - Jboss/WildFly/ Websphere
• Experience in DevOps tooling (GIT, Maven/Graven/Nuget/Ansible, Jenkins...)
• Experience with Docker/Kubernetes
• Domain-Driven design and Microservices: Spring Boot
• Experience in supporting capital market applications and trading systems, ideally within the dynamic landscape of Market Risk/Front Office operations with a commendable grasp of financial products (Treasury, FX, Credit, IRD, Bonds, RSF etc.)

Nice-to-Have Skills Description:

• Any Object-oriented language (e.g., .Net)
• Exposure to Capital Markets applications
• Knowledge of Cloud platforms and services
• Familiarity with AI-powered development tools (e.g., GitHub Copilot) and willingness to learn best practices for their effective use
• Basic understanding of AI/ML concepts and eagerness to develop skills in prompt engineering and responsible AI usage
• Ability to critically review AI-generated code and outputs with guidance from senior team members
• Interest in exploring how AI tools can improve development workflows and problem-solving approaches

We are looking for a Junior Application Support Engineer to support AV and collaboration systems.

Responsibilities:

• Provide first-level support for AV and meeting room systems
• Perform basic troubleshooting for Cisco/Webex meeting room equipment
• Support Microsoft Teams Rooms and collaboration tools
• Assist with O365 administration, including SharePoint creation, user administration, and mailbox management
• Monitor system performance and escalate issues when required
• Provide administrative and operational support for meeting room technologies
• Support after-office-hours issues when necessary

Requirements:

• Diploma or Degree in IT, Engineering, or a related field
• Ability to communicate in Mandarin to support Mandarin-speaking stakeholders (when required)
• Basic knowledge of Cisco Webex
• Familiarity with Cisco meeting room equipment
• Basic knowledge of Microsoft 365 administration (SharePoint, user, and mailbox administration)
• Familiarity with Microsoft Teams Rooms
• Basic troubleshooting and administrative skills
• Knowledge of NICE compliance recording is an advantage
• Willingness to learn

Candidates are not required to have all the listed skills. Training and guidance will be provided.

Working Hours:

• Monday to Friday, 9:00 AM – 6:00 PM
• May be required to work after office hours for urgent issues

Key Responsibilities:

• Collaborate with stakeholders to define requirements, timelines, and resource needs.

• Implement scalable, containerized web applications.

• Create comprehensive documentation, perform unit testing, and develop Docker Compose files.

• Integrate applications with messaging platforms (Solace, IBM MQ), databases (Oracle via JDBC), and front-end delivery systems (web and mobile via WebSocket).

• Work collaboratively with a small team of local and offshore developers.

Key Requirement:

• 2+ years of professional software development experience.

• Strong hands-on experience with: Java, preferably with Quarkus Java Native experience, Node.js, preferably with AngularJS experience, Docker/Podman for containerization, Messaging platforms such as Solace Pub Sub+, IBM MQ, Kafka. , Oracle DB and SQL, JDBC, REST APIs, WebSocket, JWT, Web caching.

• Proven experience in full-cycle web application development (not limited to maintenance).

• Good understanding of SDLC methodologies, especially Agile.

• Understanding of container security and compliance best practices and Knowledge of security testing practices and remediation strategies.

• Familiarity with mobile web delivery using Flutter/Dart and server-driven UI rendering.

• Experience with performance and load testing tools (e.g., JMeter).
  

Apply, please kindly email your updated resume to akshya.raman@tg-hr.com.

Only shortlisted applicants will be notified.
APBA TG Human Resource Pte Ltd (14C7275) || Akshya R (R24122440)

Key Responsibilities:

1. Develop, test, deploy, and maintain enterprise-grade web based solutions.
2. Collaborate with a group of software engineers, business analysts, and software architects throughout the full SDLC.
3. Involve in pair programming, code and design reviews to ensure high-quality standards.
4. Deploy software application to production and provide post-implementation support.
5. Ensure development best practices and standards are met.

Requirements:

• min. Degree in Computer Science, IT, or any relevant discipline.
• Min. 2 years of working experience in Java development
• Strong in Java, Spring Framework, RESTful/SOAP APIs, Web Services
• Knowledge of secure and scalable application design
• Collaborative mindset and eagerness to grow in a fast-paced team

About the Role
Join our dynamic SME team where you will work directly with enterprise IT environments across banks, MNCs, and government agencies. This role gives you hands-on experience with Microsoft SharePoint, enterprise application deployment, and real-world software troubleshooting, building a strong foundation in both infrastructure and development.

You will learn how large organisations run their digital platforms, gain exposure to secure environments, and develop strong technical skillsets that are highly valued in the IT industry.

Key Responsibilities

• Respond to user queries and bug reports, investigate issues, and provide timely solutions

• Install, configure, and deploy enterprise software applications

• Perform software updates, patching, and environment maintenance

• Debug applications and conduct root-cause analysis

• Work with senior engineers to optimise system and application performance

• Assist in enhancing SharePoint-based solutions and workflow automation

Who We’re Looking For

• Diploma or Degree in IT / Computer Science / Computer Engineering or related fields

• Basic proficiency in coding

• Strong interest in troubleshooting, debugging, and understanding how enterprise systems work

• Good initiative, willing to learn, and able to communicate clearly with users

• Fresh graduates are welcome – structured training & mentorship provide

Software Engineer (Frontend/ Fullstack)

Location: Primarily Bukit Merah; also AMK / Science Park depending on project requirements
Type: Full-time

Responsibilities

• Develop and maintain efficient, high-quality software systems.
• Support software enhancements and system configurations.
• Write clean, testable, and efficient code following standards.
• Integrate software components into functional systems.
• Troubleshoot, debug, and upgrade existing applications.
• Automate tasks using scripting and tools.
• Perform testing (validation, UAT, and system integration).
• Deploy applications and gather user feedback.
• Maintain documentation and adhere to project plans.

Requirements

• Familiar with Agile development methodologies.
• Knowledge of frontend technologies (ReactJS, JavaScript/TypeScript) is a plus.
• Exposure to DevOps practices is an advantage.
• Passion for programming and hands-on development.
• Willingness to learn new technologies.
• Self-motivated and able to work independently.
• Good communication and documentation skills.
• Team player with a positive, can-do attitude.

Your recruiter for this job:

Job Description:

Develop new microservices based on functional requirement for UI backend or APIs for external applications
Develop batch programs to process large volume of data at scheduled timing
Carry out troubleshooting and performance tuning of application to ensure the application is efficient and perform within the SLA required
Carry out thorough unit testing to ensure quality of code
Work with BA to support defect fixes

Top 3 primary skills:

1. Strong proficiency in Java development, with deep knowledge of framework and libraries like Spring, Spring batch, Hibernate etc

2. Familiar working in AWS environment. Able to configure ECS task definitions. Communicate with various AWS services through AWS SDK

3. Familiar with Unit test framework like Junit, Mockito, PowerMock etc.

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About Us:

With 14 years in the industry, Mister Mobile is Singapore’s trusted leader in mobile services. Our vision is to empower people through technology and provide exceptional service. We offer top trade-in prices and rigorously inspected new and used devices. Our warm and friendly team fosters a culture of care and collaboration, ensuring that every customer experience is met with a personal touch. As a market leader in the mobile service provider industry, we obtained ISO certification, CaseTrust accreditation, and a Carousell InstantBuy Award. We have also received more than 15,000+ positive reviews on our services.

As a fast-growing company, we cultivate a collaborative and inclusive workplace. We prioritize employee development and uphold key values such as innovation, customer satisfaction, and teamwork while offering career growth and mentorship opportunities.

Profile:

We are looking for a proactive and detail-oriented Logistics Assistant to support our fast-growing operations team. This role plays a critical part in ensuring efficient stock management, timely procurement, and seamless distribution of all stock across our stores.

Job Descriptions:

• Performed inventory checks by counting and inspecting all incoming stock upon arrival.
• Reset all devices and ensure they are labeled and packaged appropriately.
• Enter all incoming stock details into the internal system.
• Performed routine stocktaking at different branch locations.
• Allocating and arranging the delivery of stock to different stores.
• Processed returns, sorted inventory, and managed stock regularly.
• Coordinating with suppliers to ensure on-order stock and confirm delivery dates.
• Maintain pricing fairness with waste cost reduction.

Requirements:

• Fluent in both English and Mandarin to effectively communicate with Mandarin-speaking clients (spoken and written).
• Strong administrative and detail-oriented.
• Must be tech-savvy and comfortable with digital tools and systems.
• Work Schedule: 5.5-day work week (9:00 AM to 6:30 PM).
• Ability to work independently in a fast-paced environment.

What we offer:

• Basic Salary + AWS.
• Medical, TCM, and Dental Benefits.
• Attendance and Accessories Allowance.
• Fun and dynamic work environment.
• Comprehensive On-the-Job Training Provided.

We regret to inform you that only shortlisted candidates will be notified.

Thank you for applying with us!