21,511+ Java Fullstack Developer React Js Jobs in Singapore — Top Companies Hiring June 2026

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Backend Engineer TikTok Recommendation Architecture

About The Team Our Recommendation Architecture Team is responsible for building up and optimizing the architecture for our recommendation system to provide the most stable and best experience for our TikTok users. Responsibilities- Build and maintain high performance online services for recommendation ...

Backend Software Engineer (Wallet) TikTok Singapore

With the enormous growth of live streaming in recent years, our mission is to inspire real-time interactions and help live streamers connect to people from all corners of the globe. We are looking for passionate and talented engineers to join us to build and optimize a real-time, high-performance, large-scale di ...

Backend Software Engineer (Transaction), TikTok Singapore

With the enormous growth of live streaming in recent years, our mission is to inspire real-time interactions and help live streamers connect to people from all corners of the globe. We are looking for passionate and talented engineers to join us to build and optimize a real-time, high-performance, large-scale di ...

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-pr ...

Lead Software Engineer

Lead Software Engineer Location: Singapore Job Type: Full Time Principal Accountabilities / Responsibilities Involved in the whole life cycle of project implementation: Requirements gathering, design, development, testing, documentation and deployment. Pr ...

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). <li ...

Research Scientist in AI (IBM Research Singapore Lab)

About the Role We are seeking an outstanding candidate to perform original research advancing the state of the art in AI and machine learning and leading to practical advances in important applications in Singapore and worldwide. The successful candidate will participate in projects, publis ...

Data Analyst Global Payments (Third party Contractor)

We are looking for talented individuals to join the Data Analyst team for a contract position based in Singapore. The contract can last up to 2 years, with the opportunity to be converted along the way. Responsibilities Support analysis requirements for Global Payments, such as ad-h ...

NLP Engineer AI Lab

About The Team Our NLP team focuses on solving language barriers and promoting information flowing all over the world. We invite researchers and engineers in machine learning and natural language processing at all levels. We aim at pushing the limits of machine intelligence. Responsibili ...

Data Scientist (Manufacturing)

Major Foreign-Based Manufacturing Organisation in Singapore Key Data Role in Singapore Employee-Centric Environment Our client is one of the world prominent organisations in manufacturing industry with yearly revenue in billions USD. It is now lo ...

Backend Engineer Graduate (TikTok Shop Commercial Platform) 2026 Start (BS/MS) Singapore Re[...]

Responsibilities Architect and develop efficient, highly scalable and secured services. Optimise backend systems and services for data security, modularity, computational efficiency and scalability. Analyse business and technical requirements carefully to solve challengi ...

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 ...

Application Development/Support Engineer (IT Level 2, Application)

We are looking for junior intermediate Software Development/Support Engineer to look after the exchange's mission critical business systems oversee daily operations and develop system enhancements as a second line support. This role also requires working closely with business users to analyse business ...

Application Development/Support Engineer (IT Level 2, Application)

We are looking for junior ~ intermediate Software Development/Support Engineer to look after the exchange’s mission critical business systems; oversee daily operations and develop system enhancements as a second line support. This role also requires working closely with business users to analyse business r ...

Middleware Engineer (Control M / MQ) | Banking 1 year contract

Middleware Engineer (Control-M / MQ) | Banking - 1 year contract Responsibilities: Manage and support global middleware production services (Control-M, CFT, MQ) Ensure system reliability, availability, and performance stability Troubleshoot and resolve in ...

Production Support Engineer L3

Responsibilities • Perform root cause analysis on incidents (application, batch and connectivity) and provide a solution for remediation. • Prioritize defects and plan for production release based on defect criticality or align with the quarterly release • Develop programs, support end-to- ...

IT 工程师

1、IT Support & Operations: Provide comprehensive IT support for overseas subsidiaries. This includes managing daily IT requests, user training and guidance, maintaining core system data, and delivering desktop/end-user support services. 2、System Administration & Data Analysis: Oversee the daily operati ...

SolarWinds Engineer

Roles and responsibility: Perform day to day Administration task of tools. Preform periodic version upgrade of tools. Work with Security team to fix vulnerabilities identified in tools (monthly basis) Facilitate investigation of complex technical issues. < ...

Cloud Native AI Detection and Response

We are hiring for a Senior Cloud Native Engineer to join a high-impact enterprise technology program focused on large-scale cloud security and AI-driven platform engineering initiatives. This is a 12-month remote contract role supporting global engineering teams operating in Japan time zones. Candidate ...

Murex MxML Consultant

Upskills is seeking a highly motivated Murex MxML Interface Consultant based in Singapore to work on a Murex project in the client side: Responsibilities: Provide production support and participate in implementation projects in Murex Interface Streams. Develop exp ...

CIM Engineer/IT Engineer (Semiconductor/East Region)

Responsibilities: Monitor, support, maintain, and document CIM systems. Design, develop, maintain, and improve CIM applications and components. Provide Level 2 and Level 3 support for production line operations. Requirements: De ...

Senior/IT Engineer (CIM/MES, East Region)

Responsibilities: Monitor, support, maintain, and document CIM systems. Design, develop, maintain, and improve CIM applications and components. Provide Level 2 and Level 3 support for production line operations. Requirements: De ...

L2 Application Support (Unix Shell Script, Sql) Banking

L1 / L2 Production Support (Unix shell scripting, Sql) Experience in Unix commands, SQL queries Recent experience in working with Java J2EE applications will be additional advantage Experience in application support role for min 1 years for support or Developers willing to le ...

Systems Engineer – Web & Network Infra (12m)

Job Title: Engineer (Web Development) Role: Front End Engineer Contract Duration: 12 months Location: Bukit Merah Central / 1 Depot Rd, Singapore Salary Range: SGD 5,000 – 7,000 per month + Benefits + Bonuses (AWS+Loyalty+Performance) </p ...

IT 工程师

1、IT Support & Operations: Provide comprehensive IT support for overseas subsidiaries. This includes managing daily IT requests, user training and guidance, maintaining core system data, and delivering desktop/end-user support services. 2、System Administration & Data Analysis: Oversee the daily operati ...

System Engineer (AD |DHCP|DNS|1year contract|public sector|up to 7k)

Job Title: Engineer (Web Development) Role: Front End Engineer Contract Duration: 12 months Location: Bukit Merah Central / 1 Depot Rd, Singapore Salary Range: SGD 5,000 – 7,000 per month + Benefits + Bonuses (AWS+Loyalty+Performance) </p ...

Software Engineer (.net) MC

You will be a key technology partner to our customers in the Defence sector tothrive on developing the next breakthrough for the defence and security of Singapore.Working closely with the Solution Architect, Project Manager and Technical Lead, you will be part of a development team to develop, test a ...

Automation Test Analyst/Engineer

Responsibilities: Develop and maintain a robust automated testing framework. Create, execute, and maintain automated test scripts for functional, regression, and performance testing. Collaborate with development teams to ensure testability of features and implement test-driven development practices. Integrate au ...

Test Architect

Summary: Design and implement scalable test automation frameworks for mobile and embedded systems (eSIM/eSE). Focus on transitioning from manual to automation-first testing, working across Android devices, embedded systems, and backend integrations. Actively build, debug, and optimize test solutions, including C ...

Trader Delta One (Derivatives)

ResponsibilitiesSupport delta-one trading operation and ensure risk protocols are properly enforced Optimize existing trading strategies based on market conditions and/or trading desk's requirements Manage research and analytic projects to contribute to our automated crypto trading business including flow, l ...

Machine Learning Specialist

Role Description:We are seeking a Machine Learning Specialist to design, develop, and deploy intelligent models that drive business insights and automation. You will work closely with data engineers, data scientists, and business stakeholders to transform raw data into actionable insights and scalable machin ...

Backend Engineering Manager

Job Responsibilities1. Lead the design, development, and implementation of backend systems with a strong focus on data compliance and multi-region architecture. 2. Drive technical strategy and execution for overseas marketing systems (mainly Klaviyo), ensuring solutions are scalable, reliable, and compliant. ...

Mobile App FAE Intern

Job Responsibilities Use troubleshooting tools and agents provided by the domestic engineering team to perform log retrieval, issue reproduction, and root cause analysis in the local environment. Develop auxiliary scripts and tools independently based on actual troubleshooting needs to improve the efficiency of ...

Lecturer (FinTech)

The school is looking for dynamic individuals with a high degree of self-motivation and the ability to work effectively in a team environment. You will be involved in the following to support our full time and part-time course offerings in areas related to distributed ledger technologies, payment tech ...

Data Engineer

Design, develop, and maintain scalable data pipelines using Databricks / Snowflake / Microsoft Fabric. Roles and Responsibilities Design, develop, and maintain scalable data pipelines using Databricks / Snowflake / Microsoft Fabric. Design and implement data pipelines and archi ...

Senior Engineer / Member of Technical Staff – SLT Product Development (Data Center GPU)

About the Role Join a leading New Product Introduction (NPI) Test Engineering team working on cutting-edgeData Center GPU platforms . You will driveSystem Level Test (SLT) solutionsfor next-generation technologies poweringAI, HPC, and cloud infrastructure . This is a high-impact role with strong ...

Junior Production Application Support Engineer_L1/L2 (24*7 Rotated Shift schedule)

Project Description: Treasury application Production support engagement covering technical issues, services and environment monitoring and EOD Batch support for a leading Singapore based bankResponsibilities: • L1 & L2 application technical and functional support in production treasury application support en ...

Senior Engineer

Job Summary: We are seeking a skilled Senior Engineer to lead the design, development, and implementation of our trading systems. The ideal candidate will have a strong background in software engineering and a passion for financial technology. Key Responsibilities: <ul ...

Senior/IT Engineer (CIM/MES, East Region)

Responsibilities: Monitor, support, maintain, and document CIM systems. Design, develop, maintain, and improve CIM applications and components. Provide Level 2 and Level 3 support for production line operations. Requirements: De ...

CIM Engineer/IT Engineer (Semiconductor/East Region)

Responsibilities: Monitor, support, maintain, and document CIM systems. Design, develop, maintain, and improve CIM applications and components. Provide Level 2 and Level 3 support for production line operations. Requirements: De ...

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 ...

Assistant Engineer

Job Summary You will draft and prepare project drawings, ensure design compliance with specifications, coordinate site activities, and integrate machines to support project success. Collaborate with teams to meet technical requirements and perform assigned duties effectively. ...

Product Development Engineer

Product Development Engineer/Test (ATE) THE PERSON: Position involves test program development, characterization, data analysis, and silicon debug, preferably with experience in area of Test Program, Fuse and characterization program generation, hardware DIB design requirements, ...

Cloud Native AI Detection and Response

We are hiring for a Senior Cloud Native Engineer to join a high-impact enterprise technology program focused on large-scale cloud security and AI-driven platform engineering initiatives. This is a 12-month remote contract role supporting global engineering teams operating in Japan time zones. Candidate ...

Cyber Security Reseacher

As a Cyber Security Researcher, you will be conducting research and development work to deliver comprehensive security assessment on cyber security technologies (e.g. network-based and host-based threat detection and protection systems).Specifically, successful applicants will: Evaluate the effectiveness of ...

Senior Backend Engineer / Data Infrastructure

ResponsibilitiesBuild the core backend systems for prediction data infrastructure, including source ingestion, normalization, canonical event registry, truth engine, and serving API Design and implement unified data models, event state machines, and audit trails for sports, politics, and other event types De ...

System Level Test Engineer

KEY RESPONSIBILITIES: Accountable to drive and develop SLT solutions to meet business milestone, cost and quality in system level area. Solves complex, novel, and non-recurring problems; initiates significant changes to existing processes/methods and leads development and implementation Conduct engineering evalu ...

Murex MxML Consultant

Upskills is seeking a highly motivated Murex MxML Interface Consultant based in Singapore to work on a Murex project in the client side: Responsibilities: Provide production support and participate in implementation projects in Murex Interface Streams. Develop expertise and ...

Search and Recommendation Algorithm Expert

On behalf of Huawei, a world-renowned information and communication technology company, we are seeking passionate and talented individuals to join our team as Search and Recommendation Algorithm Expert.Job Description Participate in the research and development of search service in Huawei App Store for both ...

AI Architect

The main responsibilities include: • Design end-to-end AI platform/solutions, from data ingestion to model deployment and monitoring. • Translate business problems into scalable AI architecture and technical specifications. • Collaborate with various stakehol ...

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