50,802+ Fullstack Core Java Developer Jobs in Singapore — Top Companies Hiring June 2026

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Singapore Backend Platform Engineer Scalable APIs

FIREROCK CAPITAL PTE. LTD. is seeking a skilled Backend Software Engineer to design and maintain platform services in Singapore. You will work on building scalable APIs for client integrations and game backend systems. The role requires a Bachelor’s degree and 3+ years of backend development experience with prof ...

Senior Software Engineer & Technical Lead

A leading technology firm in Singapore is looking for a Software Engineering Team Lead to guide a team in the development and maintenance of software applications. This role involves setting technical direction, project management, and mentoring junior developers. Ideal candidates should hold a degree in Compute ...

Software Engineer (Early Careers): Craft scalable platforms

Apple is seeking motivated entry-level Software Engineers to join their Information Systems and Technology group in Singapore. You will work closely with cross-functional teams to deliver high-performing platforms and tackle complex problems. Ideal candidates should possess a Bachelor's in Computer Science and a ...

Backend Engineer Intern — Global Ecommerce Recs & Infra

A leading social media platform in Singapore is seeking interns for their E-commerce Recommendation Infra team. The role includes building high-performance online services and efficient data pipelines. Candidates should be pursuing a degree in Computer Science or a related field and have programming experience i ...

Data Services Engineer: Build Robust Pipelines & APIs

The Defence Science and Technology Agency in Singapore is seeking motivated Software Engineers to develop automated data services that support critical operations. In this role, you will design data pipelines, implement APIs, and collaborate with cross-functional teams to enhance system efficiency. Candidates sh ...

Lead Software Engineer — FinTech API & Scalable Systems

Ccgmag is looking for a Lead Software Engineer based in Singapore to enhance and deliver software for our Commercial & Investment Bank. In this role, you will be part of an agile team focused on designing, developing, and supporting high-quality software solutions. The ideal candidate will have a Bachelor's degr ...

Backend Engineer — Live Streaming Platform

A leading tech company in Singapore is seeking passionate software engineers to drive the development of backend systems for TikTok Live Streaming. The ideal candidates will possess a BS/MS in Computer Science or a related field and have experience building large-scale consumer-facing applications. Proficiency i ...

Senior Low Latency Trading Systems Engineer

A leading financial firm in Singapore is seeking a Senior Software Engineer to optimize low-latency network connectivity to global financial exchanges. The role involves enhancing algorithms and collaborating with traders and developers to ensure optimal performance on exchange links. Ideal candidates have a Bac ...

Senior DevOps & Cloud Automation Engineer

A digital transformation solutions provider in Singapore is seeking a DevOps/SRE Engineer. The role involves building and maintaining tools in a CI/CD landscape, automating development processes, and ensuring Agile best practices. Candidates should have at least 5 years of experience in DevOps/SRE, be fluent in ...

Cloud Native Backend Engineer: APIs & Microservices

A technology firm in Singapore is looking for a Backend Engineer at the Associate Consultant level to develop and maintain backend services. The ideal candidate will work with modern programming languages and cloud platforms, ensuring reliable and efficient backend systems. Responsibilities include designing sca ...

Lead Python Engineer – Finance Tech & Derivatives

JPMorgan Chase & Co. in Singapore is looking for a Lead Software Engineer to design and deliver secure technology solutions in the Markets Technology team. Responsibilities include owning production outcomes, executing software solutions, and collaborating across functions. Candidates should have at least 8 year ...

AI Research Intern: LLM Systems & Data Pipelines

Jain Global, LLC is looking for an AI Research Intern in Singapore to build and evaluate AI-driven systems across various domains. The role involves implementing and stress-testing modern AI systems, including LLMs, in practical settings. The ideal candidate will work closely with researchers on unstru ...

Senior Performance Engineer Load Testing & Observability

EXASOFT PTE. LTD. is looking for an experienced Performance Testing Engineer in Singapore. Candidates must have a minimum of 6 years of experience in Performance Testing and Engineering, and proficiency in C and Java programming is mandatory. The role involves analyzing performance testing results, rec ...

Backend Software Engineer Live Revenue Platform

A leading technology firm in Singapore is seeking passionate engineers to develop and optimize a real-time, high-performance, large-scale distributed infrastructure for live streaming. You will be crucial in building innovative revenue features that affect millions of users. Candidates should be proficient in la ...

Senior Software Engineer, Payment Tech — Observability

A leading financial services firm in Singapore seeks a Software Engineer III to join its Corporate and Investment Bank Payment Technology team. You will design and deliver secure, stable technology products while collaborating with agile teams. Responsibilities include championing observability practices, resolv ...

Systems Analyst: Innovate, Integrate & 24/7 Support

PSA CORPORATION LIMITED in Singapore is seeking a candidate with a degree in Computing, Computer Science, or a related field. The role involves developing and maintaining software applications, particularly using C, C++, and Java, for a dynamic ICT division. Responsibilities include working with users and vendor ...

Senior Engineer, Low Latency Trading Platform

A leading financial services company in Singapore is seeking a Senior Software Engineer for its APAC Equities Electronic Trading team. The role involves designing and developing their next-gen low-latency execution platform, collaborating with a diverse team, and driving Agile practices and CI/CD processes. Idea ...

Cloud Native Ad Tech Intern: Real Time Data on AWS

A leading technology firm is seeking a motivated Software Engineering Intern in Singapore to help develop next-generation ad-data systems on AWS. This position offers a unique opportunity to build high-scale cloud-native architectures, work on real-time data processing, and collaborate with experienced engineers ...

Senior Software Engineer: Secure Microservices for Critical Infra

Anotech Energy Singapore Pte. Ltd. is looking for a Senior Software Engineer to join its innovative team. You will work on developing Security solutions for Homeland Security and Smart Cities, utilizing your expertise in micro-services and web application development. The role demands at least 7 years of experie ...

Mobile Video Creation Engineer (iOS & Android)

Ellis Technologies, Inc. is seeking a recent graduate or final year student to contribute to our innovative TikTok video creation software. You will collaborate with cross-functional teams to design user-facing features and build reusable components while ensuring high-quality performance. The ideal candidate wi ...

Remote Backend QA Engineer Microservices & Automation

A leading global finance technology firm is seeking a Backend QA Engineer to join their fully remote team. In this role, you will design and execute test strategies, perform white-box testing, and enhance automation frameworks for efficient testing. Ideal candidates will have at least 3 years of experience in ba ...

Remote Senior QA Engineer Margin Trading Risk Automation

Binance is hiring a QA Automation Engineer in Singapore to ensure the quality and reliability of our margin trading products. The ideal candidate has a minimum of 3 years experience in QA Automation or Software Testing, with strong programming skills in Java and Rust. You will work closely with cross-functional ...

Research Associate: Privacy‑Preserving ML & Algorithms

Nanyang Technological University Singapore is seeking a research-oriented individual to conduct advanced research in differential privacy and associated algorithms. The ideal candidate will hold a Master's degree in Computer Science or related fields, possess strong programming skills in Python, C/C++, or Java, ...

Firmware R&D Engineer — Next‑Gen Life Science Hardware

VENTURE INTERNATIONAL PTE. LTD. is seeking an Engineer for R&D (Firmware) based in Ang Mo Kio, Singapore. The incumbent will be responsible for innovating and creating advanced precision modules, while leading and participating in design and development of embedded firmware/software for state-of-the-art products ...

Senior Product Engineer

Overview We’re hiring a Senior Product Engineer (Backend) to co-own our Wealth Management platform for Independent Asset Managers (IAMs). This is mostly a backend role, with high ownership and high impact, working in a lean team solving for our clients who are professional wealth managers that us ...

Systems Analyst

Job Duties In ICT division, innovation is in our name and collaboration is in our DNA. Alongside each other, we are the coffee beans that bring flavour and keep the world’s largest transhipment port’s operations awake all year long. To Innovate, to Create, to Transform – that’s our manifesto. </p ...

Associate Trainer (Cybersecurity & Programming)

Job Summary We are seeking a dynamic and industry-experienced WSQ Associate/Full-time Trainer to deliver high-impact training in Cybersecurity and Programming (Python/Java). The ideal candidate will bridge the gap between technical theory and real-world application, helping adult learners upskill ...

Data Engineer

Job Summary You will design and deliver high-performance back-office software solutions, collaborating with development teams and users to ensure robust application support and comprehensive documentation throughout the software development lifecycle. Responsibilities Gather and anal ...

L2 Application Support

Job Description: We are looking for a proactive and dynamic professional to join our Application L2 support team to provide maintenance and support for a mission critical system. Training & mentorship will be provided on SOPs, ITSM and usage of Monitoring & Investigation tools. < ...

Application Support Lead (Bank, Permanent)

Responsibilities Own and Manage L3 Support Issues : Act as the single point of contact for L3 issues, logging, tracking, and escalating tickets, ensuring timely resolution and communication during high‑severity incidents. Coordinate with Internal and External Teams : Liai ...

Performance Tester

Role: Performance Tester JD: Minimum 6 years of relevant experience in Performance Testing and Performance Engineering. Strong expertise in analyzing performance testing requirements, guiding client stakeholders and recommending efficient production‑like workload and test strat ...

Senior Software Engineer

Job Description As a Senior Software Engineer, you will be part of an agile, cross-functional team that designs and develops mission-critical digital platforms for the public sector. You will work across the full technology stack — creating responsive front-end applications and robust backend services that are r ...

Product Development Engineer

PRODUCT DEVELOPMENT ENGINEER – System Level Test FTR (First Time Right) Owner THE PERSON: We are looking for someone with strong technical, analytical, and problem-solving skills, as well as demonstrating the characteristic of an independent and resourceful individual. The applicant must have a proficient unders ...

MES Application Programmer

We are seeking a highly motivated MES Application Engineer to join our dynamic team. In this role, you will be responsible for in-house application development, with a strong focus on Manufacturing Execution Systems (MES). Design, develop, test, and deploy in-house applications to support manufactur ...

Junior Backend Engineer (Entry Level)

We are seeking an Entry-level Backend Engineer to join our dynamic team. In this role, you will support the development and maintenance of back-end systems that power our business operations and mobile game platforms. You will work closely with experienced engineers to build reliable, scalable, and high-performa ...

L2 Application Support

Job Description: We are looking for a proactive and dynamic professional to join our Application L2 support team to provide maintenance and support for a mission critical system. Training & mentorship will be provided on SOPs, ITSM and usage of Monitoring & In ...

L2 Application Support

Job Description: We are looking for a proactive and dynamic professional to join our Application L2 support team to provide maintenance and support for a mission critical system. Training & mentorship will be provided on SOPs, ITSM and usage of Monitoring & Investigation tools ...

Performance Test Engineer

Key Responsibilities & Requirements: Minimum 6 years of relevant experience in Performance Testing and Performance Engineering Strong expertise in analyzing performance testing requirements, guiding client stakeholders, and recommending efficient production-like workload a ...

Middleware Specialist

Responsibilities Design, develop, and deploy integration flows using IBM ACE v11/v12. Administer and troubleshoot IBM ACE environments, ensuring high availability and performance. Collaborate with cross-functional teams to support enterprise integration projects, includi ...

Senior Software Engineer

Strategic Technical Delivery Lead and deliver priority projects independently with minimal oversight, ensuring timely completion while maintaining quality standards Make pragmatic technical decisions that balance project timelines, scope, budget constraints, and long-term sustainability Navigate complex modernis ...

Senior Software Engineer (Backend)

We are looking for aSenior Backend Engineerto design, build, and continuously improve the systems and workflows that support our business operations. This role sits at the intersection of software engineering, business operations, and compliance ensuring that both internal and customer‑facing processes a ...

Engineering Manager | Financial Services

about the company. A premier global technology consultancy and digital solutions provider. The organization specializes in architecting high-availability infrastructure and driving large-scale digital innovation for complex, multi-stakeholder environments within the Singapore market.about the job. As an Engi ...

Data Engineer

KEY SKILL - ETL/ELT Development using Informatica Power Center and Teradata Data Platform Expertise Data Pipeline & Orchestration using enterprise scheduling tools Performance Optimization Data Integration & CDC MDM - Reference data management ETL Framework & Automation DevelopmentKEY RESPONSIBILITES AND SKI ...

Data Engineer

• Create EDW ETL/ELT codes using Teradata SQL, Informatica, Apache Spark, QueryGrid, Trino to perform various transformations and load into Teradata based data warehouse or datamarts - Performance tuning of highly complex applications to reduce resource - Create framework using GCFR, shell scrip ...

Software Engineer (Full Stack)

Key Responsibilities: Design, develop, and deliver scalable and tested features across the full stack - including responsive portal plugins using Next.js, Redux, and JavaScript, and backend services using Java, Python, and C++. Work in Agile teams, contributing to sprint p ...

G05 Backend Engineer

Role Overview We are looking for an experienced Backend Engineer to maintain and enhance high-availability microservices powering large-scale digital services. You will ensure system reliability, resolve security vulnerabilities, and deliver scalable features in a cloud-native AWS environment.Key Responsibil ...

Senior Software Engineer Permanent Role

Senior Software EngineerAs a Senior Software Engineer, you will be part of an Agile, cross-functional team responsible for designing and developing mission-critical digital platforms for the public sector. You will work across the full technology stack, building responsive front-end applications and robust b ...

Performance Test Engineer

Key Responsibilities & Requirements: Minimum 6 years of relevant experience in Performance Testing and Performance Engineering Strong expertise in analyzing performance testing requirements, guiding client stakeholders, and recommending efficient production-like workload a ...

Microservices Infrastructure Engineer, Technical Infrastructure

Responsibilities The ByteDance Micro-services Architecture (Framework & Mesh) team is responsible for architectural design and implementation of a company-wide Service Mesh system. The team has developed its own practice of Service Mesh whereby it implements a high-performance multi-protocol pr ...

Senior/Software Engineer

Key Responsibilities Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies. Build RESTful APIs and microservices using Spring Boot and Node.js. Design responsive user interfaces using React.js and TypeSc ...

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