Total 117 java developer job vacancies in D02 Anson, Tanjong Pagar

Important skills -

FE: React, flutter

BE: C# .NET

Job Description:

We are seeking a highly skilled and motivated Full Stack Developer to join our team. In this role, you will be responsible for designing, developing, and maintaining a multi-platform application that supports mobile, tablet, and web browsers. You will work closely with UI/UX designers, backend developers, and product teams to create a seamless and high-performing user experience.

This role requires a strong understanding of front-end and back-end development, API integration, and database management. Additionally, you will be leading the application testing efforts to ensure robustness, security, and scalability.

Key Responsibilities:

Application Development & Architecture:

• Collaborate with stakeholders to analyze software specifications and UI/UX mockups to ensure alignment with business requirements.

• Develop, test, and deploy responsive, multi-platform applications (mobile, tablet, and web).

• Ensure applications are optimized for performance, scalability, and security.

• Maintain a clean and scalable codebase while following best practices in software development.

• Troubleshoot and debug applications to enhance functionality and user experience.

Front-End Development:

• Develop user-friendly and responsive front-end interfaces using modern frameworks

• Ensure seamless cross-platform functionality and a consistent UI/UX experience.

• Optimize front-end applications for speed and performance.

Back-End Development:

• Build and maintain APIs and backend services

• Develop and manage database structures Implement authentication, authorization, and data security measures.

Testing & Quality Assurance:

• Lead the testing efforts, including unit testing, integration testing, and end-to-end testing.

• Work closely with QA teams to identify and resolve software defects.

• Implement automated testing frameworks to enhance code reliability.

Collaboration & Communication:

• Work closely with other developers to ensure timely and efficient development.

• Participate in code reviews and contribute to continuous improvement initiatives.

Qualifications & Experience:

• Minimum Working Experience: 5 years

• Diploma/Bachelor's degree in computer science or any other related field

• Operations and maintenance for a mixture of vendors and in-house products

Must have experience in following domain area/ technology/ programming languages

• Any 3 or more of the following: C#, VB. ASP.NET Framework, .NET 6, Webform, MVC, Web API, Entity Framework

• Strong in SQL with experience in Microsoft SQL Server

• HTML, CSS, Bootstrap, JavaScript, JQuery, React, Angular and/or Flutter, Dart

• Experience in Application Security

• Experience in AI, understand how to use AI tools

Good to have experience in the following:

• Maintenance and support OT and IT systems.

• Historian and/or plant system architecture.

• Strong background in IT processes and structure.

• Azure Web App, Azure Storage, Container Registry and/or Azure Key Vault, Azure API Management. Knowledge & experience in AKS will be an added advantage.

• Azure Logic App, Azure Service Bus, and/or Azure Data Factory

• Knowledge of Azure Logic App, Azure API Management, Azure Service Bus will be an added advantage.

• DevOps, CI/CD Pipeline and/or DevOps tool chains

• Agile Methodology

• HUAWEI Cloud

• APP Store publish

• Source control, coding standards, app management and deployment

• Familiar with current UX trends on web applications

• Certified in Microsoft technologies will be added advantage

• Experience in high traffic application development

Working hours :
8:30am to 6pm (Monday to Friday) onsite, no hybrid option.

Key Responsibilities:

• Develop and maintain C# 3.5 applications (WinForms, WPF, ASP.NET, etc.).
• Architect and implement scalable solutions for processing and recording large volumes of transactional data.
• Diagnose and resolve issues in production as part of L3 support responsibilities.
• Review code and enforce best practices for quality, security, and scalability.
• Participate in release planning across multiple development teams.

Required Skills:

• Bachelor's Degree in Computer Science, Computer Engineering, or similar discipline.
• At least 5 years of exprience in C# .NET 3.5 applications or newer.
• Experience performing troubleshooting and problem-solving during production incidents.
• Working knowledge of SQL Server.
• Expertise in Java JDK 17 and newer is a plus.
• Working experience for front end javascript frameworks is a plus.
• Working experience with Microsoft Reporting Tools (SSRS/SSIS) is a plus.
• Working experience in Kafka is a plus.

Key Responsibilities:

• Develop and maintain user-facing features using React.js and Next.js while ensuring high performance and responsiveness.
• Write clean, maintainable, and well-documented code using TypeScript and JavaScript.
• Utilize Node.js for server-side logic and MongoDB for data storage and retrieval.
• Implement and maintain Storybook components for efficient UI development and testing.
• Ensure the implementation of responsive designs and cross-browser compatibility.
• Contribute to the development and maintenance of unit tests for frontend components.
• Work closely with backend developers to integrate frontend components with server-side APIs.
• Optimize applications for maximum speed and scalability.
• Stay updated on industry trends and best practices in frontend development.

What we are looking for:
Requirements:

• Proficiency in React.js, Next.js, TypeScript, JavaScript, HTML, and CSS.
• Strong understanding of design systems and their implementation in frontend development.
• Familiarity with Storybook for component-driven development and testing.
• Solid understanding of unit testing frameworks such as Jest, React Testing Library, or similar.
• Ability to translate design mockups and wireframes into responsive web pages.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills.
• Experience with version control systems, preferably Git.

Preferred Qualifications:

• Preferably more than 5 years of experience as a frontend developer;
• Experience working in both Unix and Windows operating environments are preferred.
• Bachelor’s degree in computer science, Engineering, or a related field (preferred).

Overview

We are looking for a Quantitative Developer to join a high-performance trading technology team focused on building and optimizing real-time market-making systems across multiple crypto derivatives exchanges.

In this role, you will work closely with senior engineers and traders to design, build, and enhance  latency-sensitive trading infrastructure , including execution systems, market data pipelines, and exchange connectivity. This position is ideal for engineers who enjoy solving complex performance challenges in event-driven, low-latency environments.

Key Responsibilities

• Develop and maintain latency-critical components of the trading platform, including market data handlers, order routing systems, and quoting engines
• Optimize system performance by improving latency, throughput, and jitter across trading and market data pipelines
• Build and maintain exchange connectivity using WebSocket, REST, and FIX-style APIs
• Profile, debug, and tune system performance in cloud-hosted and distributed environments
• Develop internal monitoring and analytics tools to track latency metrics, order round-trip times, and market data delays
• Implement performance optimizations such as CPU pinning, garbage collection tuning, and asynchronous event loop improvements
• Contribute to automated stress-testing and load-testing frameworks to simulate exchange conditions and high market volatility
• Collaborate with traders to support strategy configuration, safeguards, and scenario testing

Requirements

• 5+ years of experience building low-latency or high-performance distributed systems
• Strong programming skills in Python and at least one high-performance language such as Rust or C++
• Experience developing market data systems, order management systems, or internal order books
• Familiarity with low-latency programming techniques (e.g. lock-free structures, ring buffers, cache optimization)
• Hands-on experience with performance profiling and system tuning
• Good understanding of network latency and system-level performance factors
• Familiarity with exchange microstructure, including order types, rate limits, order book events, and trading halts
• Experience working with containerized environments (Docker) and automated deployment pipelines
• Experience with Pub/Sub or streaming frameworks such as Kafka, NATS, Redis Streams, or similar
• Prior experience working in crypto trading, market making, or electronic trading environments is highly preferred
• Familiarity with CEX API behaviours and exchange-specific quirks

Reg. No. R1768414
BeathChapman Pte Ltd
Licence no. 16S8112

Key Responsibilities:
Backend Development:

• Design, develop, and maintain microservices architecture using .NET Core and .NET 8.
• Implement event-driven architecture to enable seamless communication between microservices.
• Utilize Entity Framework (EF) for efficient database interactions and management.
• Containerize applications using Docker for scalability and deployment flexibility.
• Apply Domain-Driven Design (DDD) principles to ensure clean and modular code architecture.
• Implement OAuth for secure authentication and authorization.
• Develop and enforce security best practices to safeguard sensitive data and systems.
• Utilize AWS services such as S3, Lambda, API Gateway, DynamoDB, etc., for backend development.
• Develop RESTful APIs endpoints to facilitate communication between the frontend and backend.

Frontend Development:

• Develop responsive and user-friendly web applications using React.js and Next.js.
• Write unit tests using Jest to ensure code quality and reliability.
• Create reusable UI components and maintain a consistent design using Storybook.
• Collaborate closely with UX/UI designers to implement intuitive and visually appealing interfaces.
• Troubleshoot and debug issues across the stack, ensuring smooth application operation.
• Optimize application performance and scalability for a seamless user experience.

What we are looking for:
Requirements:

• Proven experience as a Full Stack .NET Core Developer or similar role.
• Strong proficiency in .NET Core, .NET 8, C#, and related backend technologies.
• Experience building microservices architecture and implementing event-driven design patterns.
• Proficiency in Entity Framework (EF) for database management.
• Familiarity with Docker and containerization principles.
• Knowledge of Domain-Driven Design (DDD) principles and their application in backend development.
• Experience implementing OAuth for authentication and authorization.
• Understanding of security best practices and their application in backend development.
• Hands-on experience with AWS services such as S3, Lambda, API Gateway, DynamoDB, etc.
• Proficiency in frontend technologies such as React.js, Next.js, HTML, CSS, and JavaScript.
• Experience writing unit tests using Jest and maintaining a design system with Storybook.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.

Preferred Qualifications:

• Preferably more than 5 years of experience as a full stack developer;
• Experience working in both Unix and Windows operating environments are preferred.
• AWS certification (e.g., AWS Certified Developer, AWS Certified Solutions Architect).
• Experience with Node.js for server-side development.
• Familiarity with NoSQL databases such as DynamoDB.
• Knowledge of CI/CD pipelines and DevOps practices.
• Understanding of Agile development methodologies.

Position: Python Developer (Azure)

We are seeking a skilled and motivated Python Developer with hands-on experience in RESTful API development and Microsoft Azure cloud services. The ideal candidate will be responsible for designing, developing, and deploying scalable backend solutions that integrate seamlessly with cloud infrastructure and enterprise systems.

Key Responsibilities

• Design, develop, and maintain robust Python-based backend services.

• Build and document RESTful APIs using frameworks such as FastAPI, Flask, or Django REST Framework.

• Integrate applications with Azure services, including Azure Functions, App Services, Blob Storage, and Azure SQL.

• Collaborate with DevOps teams to implement CI/CD pipelines using Azure DevOps or GitHub Actions.

• Integrate backend systems with internal and external platforms.

• Write clean, efficient, and testable code following industry best practices.

• Participate in code reviews, sprint planning, and Agile ceremonies.

• Monitor, troubleshoot, and resolve production issues and performance bottlenecks.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.

• 5+ years of experience in Python development.

• Strong understanding of REST API design principles and tools such as Postman and Swagger/OpenAPI.

• Hands-on experience with Azure cloud services and deployment models.

• Proficiency in SQL and working with relational databases.

• Familiarity with Git, Docker, and Linux-based environments.
  

  
  If you believe you fit the requirements for the role, please submit your application below or drop us an email directly quoting the job title.

  Due to an anticipated high volume of applicants, we regret that only shortlisted candidates will be notified. The information provided is for recruitment purposes only.

  Know someone who would be a great fit for this role? Refer them to us and get rewarded.

  Cornerstone Global Partners (EA License Number: 19C9859) is an affirmative equal-opportunity employer and recruitment firm. We evaluate qualified applicants without regard to race, colour, religion, creed, gender, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

  Eugene Then
  eugene.then@cornerstoneglobalpartners.com

  EA Registration Number: R22104742.

  Cornerstone Global Partners Pte Ltd (EA License: 19C9859)

Responsibilities:

• Design and develop advanced applications using Angular for Frontend and .Net Core/Framework for Backend.

• Design discussions on data models, architectural framework, and business logic

• Work with developers and designers to solve diverse technical challenges

• Partner with in-house and agency team to leverage existing and new technologies, and integrate them to create a seamless experience for our users

• Create well-designed, testable, efficient code

• Participate in all phases of the development life cycle

• Research on alternatives and new technologies, and present them for architectural review in order to support continuous improvement

Basic qualifications:

• Preferably at least 2 years or more working experience in Angular & .Net Core app development

• Familiar with RESTful APIs

• Familiar with Visual Studio Professional and Visual Studio Code

• Experience working with remote data via REST and JSON

• Good to have if candidates has Python and very basic machine learning understanding.

Job Summary:

We are looking for a proactive and versatile Full-Stack Developer with experience in either embedded system development using C++ or backend application development using Java. The successful candidate will work across the full software stack, from device-level programming on Linux/QNX platforms to developing scalable backend services using Spring Boot and RESTful APIs. You will be part of a multidisciplinary engineering team responsible for delivering high-quality, integrated software solutions used in real-time embedded devices and enterprise backend systems.

Key Responsibilities:

Embedded (Frontend Device) Development

• Develop and maintain C++ applications for embedded platforms (Windows, Linux, QNX).
• Integrate device interfaces such as RS232, LAN, Bluetooth, GPS, and QR code modules.
• Ensure real-time performance, reliability, and responsiveness of embedded applications.
• Debug and resolve field issues related to hardware-software integration.

Backend (Server-Side) Development:

• Design, develop, and maintain backend services using Java and Spring Boot.
• Implement RESTful APIs to support communication between embedded devices and centralized platforms.
• Perform database design and integration using MySQL, PostgreSQL, or Oracle.
• Optimize application performance, reliability, and scalability.

General Responsibilities:

• Participate in Agile development processes, including sprint planning and code reviews.
• Collaborate with hardware engineers, QA, DevOps, and project managers to deliver end-to-end solutions.
• Document software architecture, technical specifications, and deployment procedures.
• Support production issues and assist with troubleshooting across the full stack.

Required Qualifications:

• Bachelor’s degree in Computer Science, Electrical/Electronic Engineering, or a related discipline.
• 3 to 5 years of hands-on experience in embedded system or backend/server-side software development.
• Proficient in C++ programming, particularly in multithreaded and real-time embedded environments.
• Experience in Java development with Spring Boot for backend services.
• Strong understanding of RESTful API design and integration.
• Experience with relational databases (e.g., MySQL, PostgreSQL, Oracle).
• Familiarity with Agile development methodologies and tools such as JIRA.

Soft Skills:

• Strong analytical and debugging skills.
• Excellent communication and teamwork abilities.
• Self-driven, with the ability to work independently and collaboratively.
• Willingness to travel for project support and deployments.

Role Overview

We are seeking a Backend Software Developer / Data Engineer to support the development, validation, and governance of data pipelines and algorithmic services used in a clinical product. This role focuses on building robust unit testing frameworks, implementing data archiving mechanisms, and ensuring reliable analytics delivery in collaboration with engineering, QA, and business teams.

Key Responsibilities

• Design and implement comprehensive unit tests across data ingestion, feature engineering, and algorithmic pipelines.
• Develop input/output validation tests for algorithmic services, including black-box machine learning model validation.
• Establish and maintain automated test execution workflows integrated into the product release lifecycle.
• Implement mechanisms to archive and snapshot algorithm inputs and outputs to support historical reproducibility and audit readiness.
• Collaborate closely with frontend, QA, and DevOps teams to communicate data validation, reproducibility, and governance requirements.
• Support business and analytics teams in resolving data quality, validation, and reporting issues.
• Contribute to service analytics, including data completeness, user engagement, and algorithm action metrics.

Requirement

• Bachelor’s degree in Computer Science, Engineering, Analytics, or a related field.
• Minimum 2+ years of experience in backend development, data engineering, or analytics platforms.
• Proficiency in Python, including hands-on experience writing unit tests.
• Solid understanding of algorithm validation methodologies and data quality controls.
• Experience in healthcare or regulated environments is a plus.

Responsibilities

• Develop scalable applications using Spring Boot, MongoDB, Docker, and Openshift/Kubernetes to meet business needs
• Collaborate with business stakeholders to define and clarify project requirements, acceptance criteria, and success metrics for delivered features
• Work closely with internal technical teams and business users to investigate issues, conduct testing, and manage deployments
• Support existing applications by troubleshooting, fixing bugs, upgrading, and modifying functionality to maintain performance
• Manage release processes including raising Change Requests and scheduling implementation of fixes and enhancements
• Deploy releases, patches, and fixes on the platform to ensure continuous operation
• Analyze application performance, perform tuning, and maintain high availability and stability of the platform

Required competencies and certifications

• Bachelor's or advanced degree in computer science or engineering
• Minimum 3 years of hands-on programming and application development experience in Java, Spring Boot, and REST/API
• Experience building cloud-native applications, microservices, and working with cloud platforms such as Openshift or Kubernetes
• Proficiency in MySQL/MariaDB or other relational databases
• Proficiency in Git and Bitbucket for version control
• Knowledge of automated build pipelines using Jenkins with Groovy scripting
• Experience working within agile development methodologies and processes
• Experience with Unix/Linux operating systems

Preferred competencies and qualifications

[None explicitly stated in the original JD]

Other Information

[No additional details or recruiter/agency information found]

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Responsibilities

• Develop and configure reconciliation rules, data mappings, and workflows within SmartStream TLM to optimize transaction lifecycle management
• Support daily reconciliation processes by monitoring and resolving exceptions to maintain operational accuracy
• Collaborate with business and operations teams to enhance reconciliation solutions and improve system efficiency
• Lead end-to-end reconciliation development and delivery, ensuring timely and quality implementation
• Manage application migration activities to upgrade or transfer reconciliation systems with minimal disruption
• Diagnose and resolve ongoing production issues to maintain system stability and performance

Preferred competencies and qualifications

• Experience in SmartStream TLM development and configuration
• Knowledge of reconciliation processes and AutoMatch rules
• Strong SQL and Unix/Linux skills applied to data processing and system support
• Experience working in banking or financial services environments
• Demonstrated analytical and problem-solving skills in technical reconciliation contexts
• Minimum 3 years of experience in TLM or reconciliation platforms
• Bachelor’s degree in Computer Science, Information Technology, Finance, or related field

At eazy, our purpose is to love what we do, and constantly challenge the status quo. We strongly believe in a good company culture, having “happy” employees, who provide the best customer service.

Our journey began in 1975 helping friends with both their personal and business insurance needs, which we have recently been rebranded from g&m. Believing in transparency, we focused on creating an online platform for all consumers to be able to make their own well-informed choices for insurance and services. We hope that in the future, people will see eazy as “the” trustworthy platform for their insurance needs and beyond.

Reporting to the Head of Technology

A day in the life:

• Develop and maintain custom Salesforce applications using Apex, Flows, Visualforce, JavaScript, and HTML.
• Provide application support, resolve production issues within SLA, and manage user roles, security, and profiles.
• Create and maintain custom objects, fields, page layouts, and handle bulk data migration.
• Collaborate with business users on system enhancements, integrations, and operational support.
• Manage sandbox environments and deploy changes per standard procedures.
• Utilize Salesforce DataLoader and Excel for data manipulation.
• Train users, create documentation, and support cross-functional projects.
• Design and maintain business reports and dashboards (regular and ad-hoc).

What you need:

• Minimum 2 years exposure on application support.
• Minimum 1 year experience in Salesforce Development
• Minimum Diploma in Information Technology/Information Systems/Computer Engineering or similar capacity
• Ability to communicate precisely and effectively with collaborating teams and colleagues at all levels of the organization.
• Organized, with the ability to manage multiple projects simultaneously and meet deadlines.
• Salesforce Admin 201, Sales Cloud and/or Developer certification preferred.
• Experience supporting both development and production environments.

Why eazy

We believe that happy employees are the most productive employees. And that has always been our motto for the office environment