21,004+ Java Fullstack Developer React Js Jobs in Singapore — Top Companies Hiring June 2026

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Senior Backend Engineer Marketplace, Order Operations

Job Description:Realizing business goals through implementing features to Shopee as a platform, including but not limited to return and refund, and clearing and settlement. Designing and building distributed systems optimized for performance, availability, and user experience. Writing high-quality, clean, an ...

Senior/Staff/Lead Software Engineer

about companyI am currently working with a prominent public sector technology organization.Salary structure: Base + bonus. Hybrid working arrangement. 3-4 rounds of interview to offer.about job (multiple openings for Senior and Staff level)End-to-end software development, and lifecycle to achieve ...

Embedded System Engineer

Duties & Responsibilities:. Perform coding, functionality testing and troubleshooting of firmware/software modules.. Work with small, multi-disciplinary development teams to create and design software for execution on custom designed Embedded Linux and/or bare metal devices for existing and new products. ...

programmer

Hiring: Mobile App Programmer (Contract → Potential Full-Time) Salary:$4,000 - $5,000/month Probation:3 months (paid hourly during probation) Work Arrangement:(Specify remote/on-site if needed) Role OverviewWe are looking for a skilled mobile app programmer to develop and deliver a functional And ...

Assistant Automation Engineer

Job Summary You will involved in the design, development, and integration of automation equipment. Collaborate with project teams to deliver precise system installations and control software solutions that drive operational excellence and continuous improvement. Responsibilities Interpret mechanical drawings, el ...

IAM Engineer (Sailpoint/Entra ID/CyberArk/NetIQ)

Work with customers and partners to assess identity security needs and gather business and technical requirements. Present and demonstrate IAM solutions clearly, showing their value through whiteboarding, presentations, and POCs. Build and manage IAM solutions using platforms such as SailPoint, Microsoft Entra I ...

Technical Lead

. Strong hands-on implementation and development experience in Temenos Wealthsuite product particularly EdgeConnect UXP, Triple A+ Core and Actuate Reporting . Experience in Unix/Linux shell scripting, Sybase or Oracle DB . Experience in delivery of Private Banking solution and hands-on ...

DevOps Engineer

Responsibilities:Design, build, and manage secure, scalable, and efficient cloud-based systems on Google Cloud Platform (GCP). Develop and deploy cloud applications using GCP services such as Compute Engine, App Engine, Kubernetes Engine, and Cloud Storage. Migrate on-premises infrastructure to Google Cloud ...

Systems Analyst AML FCCM

Responsible for working with a portfolio of internal users to gather user requirements, design, propose enhancement/ project solution and delivered the approved solution which conform to the bank's technology architecture guidelines, technology information security standard and IT management process Work closely ...

1. E Commerce System Operation Engineer(A214018)

- As E-Commerce system operational engineer, Provide day-to-day support to ensure smooth running of the e-Commerce and Post-sales business systems. - Investigate and diagnose relevant system problems and resolve it independently. - Coordinate engineers across different teams to offer solutions. - Create/track/cl ...

DevOps Engineer

As part of the DevOps team, you will build, maintain, and optimize infrastructure and deployment processes to enable secure, reliable, and fast software delivery. Responsibilities: Design and manage CI/CD pipelines (GitLab CI/CD) to improve deployment speed and reliability Implement Infrastructure as Code using ...

Expert Backend Engineer, Business Security

Job Description:Design and implement high-performance, highly stable platform services Support data calculation needs for intelligent risk decision. Delivering high-quality and efficient data computing products Participate in offline and real-time data development to support risk analysis, model training, an ...

Lead Data Engineer WCAN

Responsibilities: Data Infrastructure: Build, implement, and maintain scalable data pipelines and storage architectures. Data Quality: Maintain strong data integrity by ensuring reliability, consistency, and accuracy across all data processes. Performance Optimization: Enhance system efficiency by tuning data pr ...

L2 Application Support (Unix Shell Script, Sql) Banking

L1 / L2 Production Support (Unix shell scripting, Sql)Experience in Unix commands, SQL queriesRecent experience in working with Java J2EE applications will be additional advantageExperience in application support role for min 1 years for support or Developers willing to learn with good knowledge of U ...

Salesforce Architect

Hands-on experience across full project development life cycles (SDLC). Strong ability to evaluate and recommend suitable technologies aligned with the Customer's technology directions (e.g. cloud adoption, enterprise architecture, legacy system modernization, SG Tech Stack). Experience in designing and implemen ...

Data Infrastructure Engineer WCAN

Responsibilities: Data Infrastructure: Build, implement, and maintain scalable data pipelines and storage architectures. Data Quality: Maintain strong data integrity by ensuring reliability, consistency, and accuracy across all data processes. Performance Optimization: Enhance system efficiency by tuning data pr ...

Senior Data Engineer WCAN

Responsibilities: Data Infrastructure: Build, implement, and maintain scalable data pipelines and storage architectures. Data Quality: Maintain strong data integrity by ensuring reliability, consistency, and accuracy across all data processes. Performance Optimization: Enhance system efficiency by tuning data pr ...

IT Project Manager (Migration / System Upgrade)

ResponsibilitiesLead cross-functional teams to deliver complex ICT projects on time and within budget Plan and manage end-to-end project execution, including system migrations, platform upgrades, and cloud initiatives Define and track project KPIs (e.g., milestones, regression benchmarks, cost metrics) and r ...

Lecturer / Senior Lecturer (Teaching&Learning) School of IT

(What the role is) You will be the subject matter expert in Teaching & Learning and play an active role in the academic, professional & personal development of your learners to prepare them for work & life. (What you will be working on) Develop courses, teaching materials and assessment strategies as well as cur ...

Mobile Security Engineer

Responsibilities Design and develop internal applications to automate routine tasks, analyze operational logs, and implement robust monitoring systems. Enhance and automate security solutions to improve system resilience and team productivity. Develop user-friendly mobile applications to assess the effectiveness ...

Quantitative Trader (Intern) 12 months

Job purpose: To research, test and implement quantitative pricing and trading strategies for an electronic FX market making business To provide daily support to various business stakeholders (eg traders, quants, sales) and help resolve any system issues as they arise To help grow the profitability of the busines ...

Software Engineer

Job Scope Design, develop, test, and maintain software applications and systems.Write clean, efficient, and scalable code based on business requirements. Troubleshoot, debug, and resolve technical issues and system defects. Collaborate with cross-functional teams including product, design, and operations tea ...

Senior Backend Engineer Marketplace, Promotion

Job Description:Take part in product requirement analysis and feasibility involving various features to support different promotion domains. Designing technical solutions for the requirements with detailed analysis and documentation. Building large scale distributed systems optimized for performance, availab ...

Test Automation Engineer

Key Responsibilities Design and implement end-to-end test automation solutions (UI & API) Work with stakeholders to gather automation and non-functional testing requirements Maintain automation repositories and integrate them with CI/CD pipelines Ensure seamless test execution, reporting, and deployment integrat ...

Meter Data Management System SME

Qualifications & ExperienceBachelor's degree in electrical engineering, Computer Science, Information Technology Systems Engineering, or a related discipline. 7+ years of experience in the implementation and support of Meter Data Management System (MDMS) solutions and the management of large-scale Advanced M ...

Cyber Incident Responder

Role Specific Technical Skills Requires a minimum of 7 or more years of experience as security professional Experience in security usecase design/development with understanding of Java language. Good working knowledge of Linux (RedHat/Ubuntu). Working knowledge to interpret security logs or instructions into thr ...

Backend Software Engineer

Job DescriptionDuties / Responsibilities: Assist in developing and maintaining backend systems and APIs Work closely with product, frontend, operations, and payment teams to support business needs Write clean, maintainable, and well-documented code Support system integration with payment providers, upstream ...

Senior Software Engineer

Job Scope Design, develop, test, and maintain software applications and systems.Write clean, efficient, and scalable code based on business requirements. Troubleshoot, debug, and resolve technical issues and system defects. Collaborate with cross-functional teams including product, design, and operations tea ...

Senior Functional Tester Credit Domain

GENERAL DESCRIPTION The candidate will be functional tester/lead for Credit (Limits/margin) implementation and responsible for test design, execution, defect management and reporting. Functional / Technical . Functional testing, regression projects in the Credit (Limits/margin) domain. . Test planning and execut ...

Test Engineer

Company Overview The client provides professional services and staffing solutions specializing in administrative, clerical, support services, and IT support. Job Summary You will lead testing activities for ServiceNow platform upgrades and custom applications, ensuring quality and functionality across ITSM, ITOM ...

Site Reliability Engineer

About Our Client A leading internet company is building its Singapore team from 0 to 1 to support global expansion.Key ResponsibilitiesDesign and build multi-region infrastructure for global services Drive high availability, disaster recovery, and failover strategies Own observability, incident response, ...

DevOps Engineer (crawler)

Our Client: • Leading consumer internet platform • Large-scale distributed architecture with high concurrency and massive traffic scenarios • Engineering-driven culture with strong investment in cloud infrastructure, stability, and platform scalability Respons ...

Technical Lead SIT/UAT & Defect Resolution

The Technical Lead will provide hands-on technical leadership during SIT and UAT, ensuring rapid resolution of defects, system stability, and close alignment between development and testing teams during a critical project phase.Key Responsibilities. Act as the technical authority during SIT and UAT cycle ...

Solution Architect Azure Apps Modernization

Required Skills. Strong experience with Git version control branching strategies access permission and repository management. Must have experience with Azure DevOps and GitHub Enterprise Cloud. Good understanding of ADO and GitHub access and permission mechanisms. Handson experience with GitHub C ...

Software Engineering (Singtel Internship Programme, May 2025) #GeneralInternship

Be a Part of Something BIG! The position is available for a full-time internship starting in May 2025, with a duration ranging from a minimum of 3 months to up to 1 year.Make An Impact ByAssist in the design, development, testing, and deployment of software applications. Write clean, scalable, and effici ...

Senior Backend QA Engineer

Job Description: Backend QA Engineer Our client is building the future of finance and is seeking a Backend QA Engineer to join a fast-moving, global team shaping how the world uses crypto. This is a fully remote position with fast-track career development opportunities. Key Responsibilities Design and execute ba ...

Machine Learning Engineer TikTok Search

About the team Our Search Team is responsible for building and owning TikTok's search engine which provides our users the best search experience. On the TikTok Search Team, you’ll have the opportunity to build a full-stack search engine system and combine information retrieval technology with modern machi ...

iOS/Android Engineer Graduate (Intelligent Creation) 2026 Start (BS/MS)

Employment Type Regular Responsibilities Collaborate with product/design and other engineering teams to define a world‑class video creation experience. Design and implement user‑facing features of TikTok video creation software using the latest technology. ...

Backend Software Engineer Intern (Social) 2026 Start (BS/MS)

Employment Type: Intern Job Code: A Internship Details Successful candidates must be able to commit to a minimum 3‑month internship period. Internships will be offered from January to June or from May to August (Summer). Responsibilities Develop large‑scal ...

Backend Engineer Intern (TikTok Shop Europe) 2026 (BS/MS)

Job Code: A Employment Type: Intern Responsibilities Responsible for the development and design of product requirements for the B side business of TikTok Shop. Responsible for the maintenance and iteration of B side related systems, with a strong focus on deliveri ...

Systems Implementation Engineer

Job Description We are developing banking business applications on the intra-mart platform and are seeking a hands‑on Technical Lead to provide technical guidance and support throughout the design, development, deployment, and production stabilization phases. Requirements ...

DevOps Engineer (crawler)

Our Client Leading consumer internet platform Large-scale distributed architecture with high concurrency and massive traffic scenarios Engineering-driven culture with strong investment in cloud infrastructure, stability, and platform scalability Responsi ...

Junior Application Support (shifts required) Strong in SQL & UNIX

Project Description: Treasury application Production support engagement covering technical issues, services and environment monitoring and EOD Batch support for a leading Singapore based bank Responsibilities: L1 & L2 application technical and functiona ...

Senior Architect

Role: AI Architect We are looking for an experienced AI Architect to design and deliver scalable AI platforms and enterprise AI solutions. Only Locals / PR can apply. Responsibilities Design end-to-end AI solutions from data ingestion to model deployment & monitori ...

DevOps Engineer (crawler)

Our Client: • Leading consumer internet platform • Large-scale distributed architecture with high concurrency and massive traffic scenarios • Engineering-driven culture with strong investment in cloud infrastructure, stability, and platform scalability ...

Market Making Specialist (Liquidity Provision) Permanent European shift

Job Description: In a high-paced trading environment, you will be responsible for operating and maintaining the daily trading infrastructure and processes that enables the team to market make various financial products across different exchanges. Your job will include: Real-time pri ...

Low Code Engineer (Outsystems) Contract

Responsibilities : Design, develop, and maintain applications using OutSystems Build scalable, maintainable, and high-quality modules and components Ensure alignment with architecture, coding standards, and best practices Participate in rapid MVP dev ...

Production Application Support (Junior)

Project Description: Treasury application Production support engagement covering technical issues, services and environment monitoring and EOD Batch support for a leading Singapore based bank Responsibilities: L1 & L2 application technical and functiona ...

Backend Engineer Graduate (TikTok Shop Customer Business) 2026 Start (BS/MS)

Responsibilities Develop efficient, highly scalable, and secured services to build/integrate e‑Commerce solutions for TikTok Shop. Collaborate with Product Managers, Designers, and other disciplines to explore the next generation of shopping experiences on TikTok. Be res ...

Android Software Engineer Graduate (Social) 2026 Start (BS/MS)

Android Software Engineer Graduate (Social) - 2026 Start (BS/MS) Employment Type: Regular Job Code: A A Responsibilities Design, implement the new-user features of our mobile application. Collaborate with the design and product teams to create a world‑cla ...

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    Java Fullstack Developer React Js Jobs in Singapore Job Search Guide, Trends and Insights