Total 6 Junior Executive web developer job vacancies in Islandwide

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

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

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.

Please refer to U3’s Privacy Notice for Job Applicants/Seekers at

When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

https://u3infotech.com/privacy-notice-job-applicants/.