39,581+ Fullstack Developer Java React Python Jobs in Singapore — Top Companies Hiring June 2026

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Backend Engineer (Java & LLM Applications)

As a Backend Engineer, you will work closely with our Lead AI Architect to build and scale the core infrastructure of our enterprise SaaS ecosystem. You will be engineering the brain and data pipelines of our platforms. Your work will involve developing Agentic AI workflows, optimizing high-concurrency b ...

Lead Software Quality Developer (SDET)

Job Description: Research, design, and develop computer software or specialized utility programs. Analyze user needs and develop software solutions, applying principles and techniques of computer science. Liaise with business analysts and development team for clarification and understanding of requirements. Desi ...

GIS Developer/Lead

Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies) in 90 Countries. We're p ...

Application Architect

We are seeking a highly skilled and experienced Application Architect with deep expertise in Azure cloud migration and re-platforming. The ideal candidate will lead the transformation of enterprise applications from on-premises VMware environments to Microsoft Azure, while leveraging modern technol ...

Senior Fullstack Software Engineer (With AI Tools Experience)

WHO WE ARE: Build. Scale. Sustain. PALO IT is a global technology consultancy that crafts tech as a force for good. We design, develop and scale digital and sustainable products and services to unlock value across the triple bottom line: people, planet, profit.We do the right thing, and we do it right.We ...

Senior MERN Fullstack Engineer (JS/TS) Flexible & Remote

Zühlke Group in Singapore is seeking an experienced software engineer with a strong background in the MERN stack. The role includes designing IT architecture, partnering with stakeholders to create tailored software solutions, and leading teams effectively. We offer flexible working hours, a profit-sha ...

AI Driven Fullstack Engineer for Scalable LLM Apps

A government agency subsidiary in Singapore is seeking a Software Engineer to design and build AI-powered applications. Ideal candidates will have 2-6 years of experience in software engineering, strong skills in Python, and familiarity with frontend technologies like React or Vue.js. You will contribute to POCs ...

Senior Fullstack Engineer — AI/ML Driven Systems (Contract)

A leading consulting firm is seeking a Senior Associate/Manager, Fullstack Software Engineer to design and implement robust systems with a focus on content intelligence. Ideal candidates should have a minimum of 3 years of experience in full-stack development, API integration, and database management. A backgrou ...

Senior Fullstack Software Engineer (With AI Tools Experience)

WHO WE ARE: Build. Scale. Sustain. PALO IT is a global technology consultancy that crafts tech as a force for good. We design, develop and scale digital and sustainable products and services to unlock value across the triple bottom line: people, planet, profit. We do ...

Senior Sales Engineer

About Sentry Bad software is everywhere, and we're tired of it. Sentry is on a mission to help developers write better software faster so we can get back to enjoying technology. With more than $217 million in funding and 100,000+ organizations that believe we're on to something, we're buildin ...

Senior Python Backend Engineer — Remote & Profit Share

Zühlke Engineering AG is looking for a Python Software Engineer in Singapore to work on innovative customer projects. This role involves designing, building, and maintaining backend services primarily in Python, working closely with clients to solve complex software challenges. The ideal candidate will possess a ...

Solutions Architect

Brief SummaryJoin a dynamic team focused on advancing automation and digital technologies to streamline operations and enhance efficiency. This role offers the opportunity to lead innovative projects and influence design strategies within an integrated environment. ResponsibilitiesIntegrate IoT, RFID, vi ...

Lead Software Engineer (Full Stack)

The Company We're collaborating with a reputable automotive company in Singapore in search of Lead Full Stack Engineer to join their team. The Role You will design, build, and maintain efficient, reusable, and reliable code/applications. You will assist in supporting and enhancing existing applications, as well ...

Innovation and Applied AI Engineer

The Innovation Labs team is dedicated to exploring emerging technologies and identifying new opportunities. Our mission is to propose, develop, and transform innovative ideas into production-ready solutions that drive impact across the organization. Responsibilities: As an Innovation and Applied-AI Engineer, you ...

Digital Business Analyst

Gather citizen and business requirements through service journey mapping and build business cases using rapid prototyping techniques. Produce user stories, functional specifications, and acceptance criteria, and construct prototypes to validate requirements and measure delivered value. Research and recommend sui ...

Back End Engineer, User Growth (Gaming)

About Our Client A Singapore-based mobile game publisher backed by a major gaming group with over 500 million registered users globally. The Singapore office leads international market expansion across SEA and beyond.The Role You will join theUser Acquisition teamto build and maintain the back-end sy ...

Full Stack Software Engineer (AVS Innovation Lab)

Summary: You will join a forward-looking innovation lab - called International Avionics Lab - dedicated to exploring and developing next-generation aviation and digital solutions, located in Singapore. Operating at the intersection of avionics, cloud technologies and advanced software platforms, the Lab brings t ...

Software Engineering Manager

Engineering Manager / Staff or Principal Software Engineers This role is for someone who wants to shape technical strategy, and stay hands-on while building meaningful products.You'll work in an environment that feels like a modern product company: agile, collaborative, and focused on real outcomes; not just ...

Software Engineer

If you are a cheerful, self-initiated, holds strong integrity values and who likes to solve problems, learn new technologies, and are able to contribute by developing quality software solutions, join us!Job Description: To design, develop and maintain software systems and applications in accordance with proj ...

Full Stack Engineer

Software Design & Development . Design, develop, test, and maintain end-to-end full stack solutions aligned with product and architectural objectives. . Build and integrate RESTful APIs and backend services to support internal and external system integrations. . Develop and maintain data pipelines to support ope ...

Senior Software Engineer AI Driven Rail Platform (AWS)

The Land Transport Authority in Singapore is looking for a Senior Software Engineer to join the Rail Digitalisation Division. This pivotal role focuses on integrating data analytics and AI to enhance rail performance. Candidates should have at least 3 years of software development experience and proficiency in J ...

Senior Java Engineer — Scale Systems & Lead with Impact

A fintech company in Singapore is seeking a Senior Software Engineer to join their growing team. The successful candidate will be responsible for building seamless user experiences and contributing to core application functionalities. The ideal candidate will have solid experience with Java 17 and the Spring fra ...

Enterprise Full Stack Engineer: Backend Focused & Independent

Tek Systems is looking for a Full Stack Engineer in Singapore to join an enterprise engineering team. This role emphasizes backend development using Java and Kotlin, with some frontend responsibilities using TypeScript and React. Candidates should have a minimum of 3 years' experience in a corporate setting and ...

Senior Java Engineer — End to End Banking Microservices

Keyrus in Singapore is seeking a Senior Java Developer to join a high-impact team focused on building scalable financial systems for a client in the private banking sector. This role emphasizes ownership of services from start to finish and requires a strong engineering mindset. Responsibilities include designin ...

Senior Java & Big Data Engineer Banking, Spark, Kafka

gmp recruitment services (s) pte ltd is looking for an experienced software developer with a strong background in Java/J2EE and big data technologies to lead engineering efforts. The ideal candidate will have at least 8 years of software development experience, including 5 years specializing in Java/J2EE. Respon ...

Cloud Native Java Intern: Microservices & CI/CD

NETS in Singapore is looking for a Software Developer intern to join the Application Delivery-Engineering team. As an intern, you will develop cloud-native Java applications, participate in code reviews, and assist in optimizing existing code. Strong Java skills and an eagerness to learn new technologies are ...

Java Software Engineer – Enterprise SSO & Cloud

A leading technology services firm in Singapore is seeking a skilled Java Developer to design, develop, and maintain enterprise applications. The ideal candidate will have a degree in Computer Science and at least 5 years of experience in software development using Java, Spring Boot, and relational databases. Th ...

Senior Java Microservices Lead Spring Boot & API Dev

HELIUS SOLUTIONS PTE. LTD. in Singapore is looking for a Senior Software Developer with over 12 years of experience, specializing in Java technologies and microservices architecture. You will design and develop RESTful APIs, collaborate with teams on technical solutions, and lead development efforts in a clou ...

Java & Bash Backend Engineer for Automation & CI/CD

PERCEPT SOLUTIONS PTE. LTD. is looking for a skilled back-end developer based in Singapore. You will develop, enhance, and maintain applications using Java while collaborating with cross-functional teams to implement technical solutions. The role demands expertise in Core Java, OOP concepts, and Bash s ...

Java Microservices Tech Lead & Architect

Hcl Comnet in Singapore is seeking a skilled Java Developer with extensive experience in microservices development. The ideal candidate will have over 7 years of expertise in Java/J2EE, Spring Boot, and designing REST and SOAP services. Responsibilities include translating functional requirements, leading initia ...

Senior Full Stack Java VP | Tech Leader & Hands on

A global financial services firm in Singapore seeks a Senior Full Stack Java Developer to manage Applications Development teams and drive system analysis and programming activities. The ideal candidate will have extensive experience, hands-on development skills, and expertise in Java technologies. Responsibiliti ...

DevOps Lead Engineer – React native Mobile – CL3

DevOps Lead Engineer- L3 – React native Mobile – CL3 Experience: 4-5 Years Job Type: On-Site Location: Colombo, Sri Lanka Job Description We are looking for a DevOps Lead Engineer with expertise in React Native Mobile development to lead and enhance our DevOps ef ...

DevOps Lead Engineer – React native Mobile – CL3

DevOps Lead Engineer- L3 – React native Mobile – CL3 Experience: 4-5 Years Job Type: On-Site Location: Colombo, Sri Lanka Job Description We are looking for a DevOps Lead Engineer with expertise in React Native Mobile development to lead and enhance our DevOps ef ...

Devops SRE Engineer with Python (Banking / 3 6yrs exp)

1 year contract under employment agency payroll Work location:Marina Bay Financial Centre (may need to travel to Changi Business Park sometimes) Salary Range:$4500 - $5800 (Depend on experience, company do not provide bonus)Job Scope The DevOps SRE, with a strong focus on automation, will be instrume ...

Full Stack Developer

About Us Innovate. Create. Elevate. At Vertis, we believe innovation starts with people. We design and deliver exceptional digital solutions that elevate our clients' brands and the experiences they create for their customers. Through technology-driven creativity, we enable meaningful business transformation. Ou ...

Software Engineer II, Infrastructure

About The TeamTheCitizen Developers Infrastructureteam sits within theInfrastructure & Productivityorganization and is responsible for the internal platform that powers critical business processes at Airwallex. We build and operate acitizen‑developer platformthat lets non‑product engi ...

Senior/Staff Engineer, Citizen Developer Infrastructure

About The TeamTheCitizen Developers Infrastructureteam sits within theInfrastructure & Productivityorganization and is responsible for the internal platform that powers critical business processes at Airwallex. We build and operate acitizen‑developer platformthat lets non‑product engi ...

AI Native Engineer (Software Engineering)

Who We Are Build. Scale. Sustain. We are a global technology consultancy with a trademarked, AI-first engineering approach for accelerating the delivery of digital products, and revolutionizing platform modernization.We do the right thing, and we do it right.We're proud to be a World Economic Forum New C ...

Senior Java Backend Engineer – Private Equity Data Platform

Manpower Staffing Services (Singapore) Pte Ltd is looking for an experienced Java backend developer to design and maintain high-performance systems focused on data processing and analytics. The role requires over 7 years of experience in Java, advanced SQL skills, and proficiency in cloud platforms like AWS or G ...

Senior Java Backend Engineer Spring Boot & Spring Cloud

A leading blockchain ecosystem in Singapore is seeking an experienced backend developer to design and develop microservices architecture using Java and Spring Boot. The ideal candidate has over 7 years of Java development experience, along with expertise in distributed systems and database technologies. You will ...

Senior Java Full Stack Engineer (Spring Boot + Angular)

TECH AALTO PTE. LTD. is hiring an experienced Java Full Stack Developer in Singapore. The ideal candidate will have 8+ years of expertise in building enterprise applications and must possess strong skills in Java, Spring Boot, and Angular. The role involves developing and maintaining scalable applicati ...

Software Engineer AI Driven, Secure Real Time Systems

Progression Search is seeking a skilled software developer in Singapore to design and develop AI-enabled applications for public safety and security. You will build backend services with Java and Spring Boot, and front-end applications using ReactJS or NodeJS, integrating with AI/ML services. Ideal can ...

Java Full Stack Engineer Kafka & Microservices

OX Consultancy Pte. Ltd in Singapore is seeking a skilled Java Full Stack Developer with strong experience in scalable enterprise applications. Responsibilities include designing, developing, and maintaining applications using Java and modern frontend frameworks while collaborating with cross-functional teams ...

Senior Java Spring Boot + Angular Full Stack Engineer

Dynamic Human Capital Pte Ltd is seeking a Full-Stack Developer in Singapore to work hands-on with Java/Spring Boot for back-end development and Angular for front-end solutions. You will design RESTful services, develop responsive UIs, and collaborate with cross-functional teams. The ideal candidate wi ...

Full Stack Engineer

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatch ...

Full Stack Engineer 1 Year FTC with Renewal Potential

TENTEN PARTNERS PTE. LTD is seeking a Full Stack Engineer for a 1-year fixed term contract in Singapore. This role will involve designing and developing applications across both frontend and backend systems. The ideal candidate should have over 4 years of experience in full stack engineering, proficien ...

Remote Python Data Scraping Engineer (Freelance)

Mindrift is looking for highly skilled Python Data Scraping Engineers for the Tendem project in Singapore. This part-time remote role is ideal for professionals with hands-on experience in web scraping and data extraction, working within a hybrid AI and human system. The successful candidate will manag ...

Mathematics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.Participation is project-based, not permanent employment. What This Opportuni ...

Mathematics & Python Expert Freelance AI Trainer

What This Opportunity Involves Design original computational mathematics problems that simulate real mathematical research workflows; Create problems requiring Python programming to solve (using Numpy, SciPy, Sympy); Ensure problems are computationally intensive and cannot be ...

Data Engineer | Python, Cloud & Data Pipelines

Thoughtworks Inc. is looking for Data Engineers in Singapore to build, maintain, and test software architecture for managing data applications. Candidates must have at least 3 years of Python coding experience and a solid understanding of Cloud services. This role requires collaboration and problem-sol ...

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