Full Stack Software Engineer - React JS & Python

Position OverviewWe are looking for a highly skilled Full Stack Java Developer who possesses extensive experience with contemporary Java technologies, especially Spring Boot, alongside strong computer science principles. The ideal candidate will be exceptionally organized, adept at juggling multiple priorities, and proficient at converting business needs into effective technical solutions. Experience in the financial services or banking sector is highly desirable.Key Responsibilities- Design, develop, and maintain applications utilizing Core Java (8+), Spring Boot, React, and related frameworks.- Convert functional and business requirements into robust, scalable, and purpose-fit technical solutions.- Engage in all stages of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, testing, deployment, and support.- Implement Test-Driven Development (TDD) methodologies, write acceptance tests, and uphold code quality through peer reviews and automated testing.- Optimize SQL queries and collaborate closely with database teams to ensure performance and efficiency.- Work with messaging systems (JMS/MQ) and integrate web services (REST/SOAP).- Collaborate with cross-functional teams to achieve project milestones and proactively address technical challenges.- Contribute to the ongoing enhancement of coding standards, development processes, and architectural practices.Qualifications- Bachelor’s degree in Computer Science, Software Engineering, or a related discipline (preferred).- At least 8 years of backend Java development experience and a minimum of 3 years in frontend React development.- Proven track record of delivering clean, maintainable, and scalable code.

Key ResponsibilitiesCraft, develop, and maintain dynamic web applications utilizing React for the frontend and Java for the backend.Engage in collaborative efforts with cross-functional teams, including Developers, DevOps, and Business Analysts, to implement new features and address issues.Participate in all phases of the software development lifecycle, from design to development, testing, deployment, and ongoing maintenance.Architect and integrate RESTful APIs, ensuring secure and efficient communication between frontend and backend systems.Conduct code reviews to uphold coding standards, best practices, and security protocols.Diagnose, troubleshoot, and resolve full-stack issues to ensure application stability and optimal performance.Contribute to minimizing technical debt while enhancing code quality and maintainability.Keep detailed and updated technical documentation; communicate effectively within the team.Collaborate with senior developers on technical design and architectural strategies.Required Skills and Qualifications2–5 years of professional experience in full-stack development with a strong emphasis on React and Java.Deep understanding of React, including hooks, Redux, reusable component design, and microfrontend architecture.Substantial backend development experience in Java, particularly with Spring Boot, Spring MVC, and Spring Data / JPA.Experience in managing both legacy systems and modern microservice architectures.Practical experience in developing and integrating RESTful APIs across frontend and backend layers.Strong command of JavaScript (ES6+), HTML5, and CSS3.Familiarity with modern frontend tooling such as Webpack, Babel, NPM/Yarn, and ESLint.Knowledge of SQL databases and the ability to write optimized queries.Experience in implementing unit tests using Jest and JUnit to ensure code integrity.Proficient in Git and standard version control workflows, with experience in GitLab CI/CD pipelines for build, test, and deployment.

We are seeking an experienced Java Backend Developer with a strong background in banking and fintech to join our dynamic team at fuku. This contract role is extendable and requires a minimum of 6 years of relevant experience. The successful candidate will be responsible for designing, developing, and maintaining high-performance Java-based backend applications.Key Responsibilities:- Architect and implement robust backend systems that support our banking applications.- Collaborate effectively with cross-functional teams to define, design, and release innovative features.- Optimize application performance, ensuring high quality and responsiveness.- Troubleshoot and resolve bottlenecks and bugs, providing effective solutions.- Maintain code quality through best practices, organization, and automation.- Keep abreast of emerging technologies and integrate them into our existing systems to enhance functionality.Qualifications:- Bachelor's degree in Computer Science, Engineering, or a related field.- Proven experience as a Java Backend Developer or equivalent position.- Strong proficiency in Java and its ecosystem.- Familiarity with React is a plus.- Experience with frameworks such as Spring or Hibernate is required.- Knowledge of RESTful APIs and web services is essential.- Proficient in code versioning tools like Git.- Exceptional problem-solving skills and keen attention to detail.- Ability to work independently and as part of a collaborative team.- Experience with Java technologies including EJB, Spring Boot, MySQL, Oracle, IBM MQ, and Kafka.- Capacity to understand business and system requirements, transforming them into scalable and stable technical solutions.- A passion for technology and a desire to build robust, scalable Java systems.- Skills in analysis, design, coding, and implementation of complex custom-built applications.EA Reg. No. 25C2690 | EA License No. R1877766

**Work Location- Singapore****Experience in Banking Required**Role OverviewWe are on the lookout for a seasoned Senior Frontend Engineer proficient in React to develop and sustain high-quality web applications for our banking platform. The ideal candidate will have extensive knowledge of React, TypeScript, modern frontend architectures, and UI/UX best practices. You should excel at tackling complex technical challenges within enterprise systems.Key Responsibilities- Design and develop cutting-edge frontend applications utilizing React 18+, TypeScript, and Redux.- Create scalable and maintainable UI architectures employing React Hooks, Context, Routing, and Suspense.- Translate business and system requirements into effective technical solutions.- Analyze and resolve intricate legacy issues and production bugs.- Ensure adherence to code quality, security, and performance benchmarks.- Collaborate with product owners, designers, and engineers in an Agile/Scrum environment.- Engage in the design, development, testing, and deployment of enterprise applications.- Investigate and remedy production incidents to uphold system stability.- Contribute to the ongoing enhancement of frontend architecture, tools, and development methodologies.Required Skills & ExperienceMust Have:- A minimum of 6 years of professional experience in frontend development, with at least 4 years specializing in React.- Exposure to the Banking/Fintech industry.- Strong frontend development skills with React 18+, TypeScript, Hooks, Context, Routing, Suspense, and state management (e.g., Redux).- Proficient CSS skills and keen attention to UI/UX quality.- Solid understanding of computer science fundamentals, including algorithms, data structures, and system design.- Familiarity with development tools such as Visual Studio Code and Chrome DevTools.- Basic knowledge of Linux shell commands.- Experience with Git and DevOps practices.Good to Have:- Experience with micro-frontends utilizing Module Federation.- Development of Web Components.- Advanced CSS architecture and optimization.For inquiries, contact ankita.kesari@tangspac.comEA Reg. No. 25C2690 | EA License No. R1877766

About the Role We are seeking a Senior Full Stack Engineer with an emphasis on Java. In this role, you will be responsible for designing, developing, and delivering high-quality software applications that exceed our customers' expectations. Your expertise will be crucial in enhancing software quality and fostering a collaborative, agile team environment. Your Responsibilities Design, develop, and deliver robust software applications with a primary focus on Java that meet customer requirements. Enhance software quality by employing Extreme Programming (XP) practices, including code reviews and unit testing. Uphold the principles of the Software Craftsmanship Manifesto throughout the development process. Prepare comprehensive architectural and technical documentation to support project development. Work alongside Business Analysts to refine user stories and ensure clarity in requirements. Collaborate with Quality Assurance teams to implement test automation and resolve any bugs. Assist DevOps teams in automating build and release processes. What We Are Looking For A Degree or Diploma in Computer Science, Computer/Electronics Engineering, Information Technology, or a related field. Proficiency with version control systems, especially Git. Experience with frontend technologies, including but not limited to: AngularJS ReactJS TypeScript Mobile app development (e.g., Swift and Android) Strong backend development expertise, particularly in: Java/Kotlin Node.js Other relevant stacks (e.g., RoR, Python). Familiarity with low-code application platforms such as: OutSystems Mendix Pega Appian MS Power Apps. Knowledge of agile practices and methodologies.

ThoughtWorks Singapore is currently accepting applications exclusively from Singapore Citizens and Singapore Permanent Residents due to specific business requirements.As a Senior Software Developer, you will engage with business analysts, designers, project managers, and other stakeholders to craft software solutions that drive significant impact for our clients. Your role involves understanding the intricacies of business challenges and writing clean, iterative code to produce exceptional outcomes while consistently promoting superior engineering practices. You will uphold technological integrity, ensuring diverse perspectives are valued and integrated into the solution process.Thriving teams depend on collaboration and constructive discussions. As a Senior Developer, you will foster this collaborative spirit while steering teams towards realizing ambitious technological visions and mentoring junior consultants. You will utilize your profound technical expertise to tackle complex business issues and proactively evaluate your team's health, code quality, and nonfunctional requirements.Key ResponsibilitiesAdopt industry best practices such as Test-Driven Development (TDD), pair programming, and design patterns to write maintainable and reusable code.Champion continuous delivery methodologies to provide high-quality software that delivers value to customers promptly.Lead the integration of AI tools throughout the development lifecycle, enhancing productivity and maintaining high code quality while enabling more innovative problem-solving.Collaborate within value-driven teams to create innovative customer experiences.Design and develop large-scale distributed systems utilizing microservices architecture.Work closely with teammates to develop features, design concepts, and interactive prototypes, ensuring adherence to best practices and UX specifications.Apply insights from our Technology Radar to address client challenges effectively.

Thoughtworks Singapore is currently seeking applicants with valid work rights in Singapore, specifically Singapore Citizens and Singapore Permanent Residents.As a Software Developer, you will collaborate closely with business analysts, quality analysts, designers, project managers, and other stakeholders to craft software solutions that drive meaningful change for our clients. You will attentively listen to understand the nuances of business challenges and produce clean, iterative code that delivers impactful results. By balancing strong opinions with a collaborative spirit, our Software Developers uphold the integrity of technology, ensuring that all perspectives are considered.At Thoughtworks, we are committed to exceeding the standards of excellence, striving to deliver top-tier solutions that surpass our clients' expectations. Our engineering and delivery practices reflect this dedication to quality, as our team continually seeks to innovate and enhance our methodologies.Key ResponsibilitiesEmbrace and implement best practices for writing clean, reusable code through Test-Driven Development (TDD), pair programming, and design patterns.Utilize continuous delivery methods to ensure the delivery of high-quality software that adds value to end customers.Collaborate within value-driven teams to innovate customer experiences for our clients.Engage with various team members to develop features, design concepts, and interactive prototypes while embedding best practices and UX specifications.Partner with technologists across cross-functional teams to advocate for and demonstrate a DevOps culture.Assume ownership and accountability beyond individual tasks, consistently pushing boundaries to achieve outstanding results for our clients.Stay abreast of the latest technology trends from our Technology Radar to effectively address client challenges.QualificationsTechnical SkillsMinimum of three years of experience in software development.

ncs3 is looking for a Full Stack Software Engineer with experience in React JS and Python. This position is based in Singapore and involves collaborating with a team focused on building new technology solutions. Role overview This role centers on developing and maintaining applications using React JS for the front end and Python for the back end. Projects aim to support ongoing technology initiatives and contribute to the company’s growth. What you will do Work as part of a team to deliver full stack software projects Use React JS and Python to build and improve products Contribute to solutions that support technological progress at ncs3 Requirements Experience with React JS and Python Interest in full stack development Willingness to work on new projects and learn as part of a team Location: Singapore

About the Role- We are on the lookout for a talented Full Stack .NET Developer to create and maintain high-performance, secure, and scalable enterprise applications. The ideal candidate will have extensive backend experience with C# and .NET (Core / .NET 6+) alongside modern frontend skills, particularly in React (TypeScript). A strong focus on UI/UX is essential.- Experience in complex, regulated environments, such as banking or finance, is highly regarded.Key Responsibilities- Design, develop, and implement comprehensive solutions using C#, .NET Core/.NET 6+, and React (TypeScript, RxJS, Routing, Hooks, Context, Suspense).- Create secure and robust ASP.NET Core Web APIs, including middleware, dependency injection, configuration, and logging.- Transform business and system requirements into scalable and effective technical solutions.- Analyze and troubleshoot complex legacy defects and production incidents calmly and effectively.- Ensure compliance with standards for code quality, performance, and security.- Contribute throughout the Software Development Life Cycle (SDLC): analysis, design, coding, testing, deployment, and support.- Collaborate in Agile teams (Scrum/SAFe) while adopting Test-Driven Development (TDD) and Continuous Integration (CI) best practices.- Engage with stakeholders from technology and business, translating technical concepts for non-technical audiences.- Advocate for continuous improvement in architecture, testing, observability, and developer experience.Technical Skills- Proficient in C# and .NET Core / .NET 6+.- Experience in building Web APIs with ASP.NET Core (middleware, dependency injection, configuration, logging).- Strong expertise in React (TypeScript, Hooks, Context, Routing); familiarity with RxJS/Suspense is a plus.- Solid understanding of computer science fundamentals, such as algorithms, data structures, and object-oriented programming (OOP).- Familiarity with Test-Driven Development (TDD) and ability to write unit, integration, and acceptance tests.- Experience with tools like Visual Studio / JetBrains Rider, VS Code, and Chrome DevTools.- Basic knowledge of Linux shell commands.- Proficient with relational databases: SQL, joins, indexes, triggers, and query optimization.- Understanding of RESTful web services.- Proficient in Git and code quality tools like SonarQube / SonarLint.Professional Skills- Exceptional communication skills; able to elucidate complex technical topics to non-technical stakeholders.- Known for technical depth and problem-solving abilities; adept at resolving challenging issues.- Strong organizational skills; capable of prioritizing, estimating, planning, and tracking delivery.- A collaborative team player with a calm demeanor during crises.- Experience in regulated environments (e.g., Banking/FinTech) is advantageous.

About the Role Activate Interactive Pte Ltd is hiring a Full Stack Software Engineer with experience in Python and Java. This position is based in Singapore. What You Will Do Design, build, and maintain software solutions that improve user experience and support business goals. Work closely with team members throughout the full development lifecycle, from initial concept through deployment. Develop applications using both Python and Java as core technologies. Contribute ideas and feedback to strengthen application design and functionality. Collaboration Join a team that values open communication and shared problem-solving to deliver reliable, user-friendly applications.

Position OverviewWe are on the lookout for an experienced Frontend Engineer with a robust background in React (v18+) and TypeScript. The ideal candidate should possess strong organizational skills, technical proficiency, and a commitment to providing outstanding user experiences. Effective collaboration with different teams across the organization is a must. Prior experience within the finance or banking sector is highly desirable.Key Responsibilities- Design, develop, and maintain high-quality frontend applications utilizing React 18+ and TypeScript.- Transform functional and business requirements into efficient technical solutions that are fit for purpose.- Collaborate with UX/UI designers to create intuitive and visually appealing user interfaces.- Engage with cross-functional stakeholders to define, refine, and achieve project milestones.- Ensure code quality through unit testing, integration testing, and adherence to best practices in engineering.- Optimize application performance, responsiveness, and scalability.- Participate in code reviews, technical discussions, and architectural decisions.- Contribute to the continuous improvement of development processes, tools, and standards.Professional Skills- Highly organized with the ability to prioritize and manage multiple tasks effectively.- Strong ability to influence, coordinate, and drive projects to timely completion.- Excellent analytical skills with the capability to convert requirements into structured technical implementations.- Experience in the finance or banking industry is a plus.Technical Skills- Mandatory experience in React 18+ frontend development.- Proficient in TypeScript, React Router/Routing.- Familiarity with Hooks, Context API, Suspense, and basic Linux shell scripting.- State management experience (e.g., Redux).- Strong understanding of CSS and styling best practices.- A keen eye for UI/UX quality and user-centric design.- Knowledge of Git and exposure to DevOps environments.- Solid computer science fundamentals: algorithms, data structures, system design.- Experience with unit and integration testing frameworks.- Familiarity with standard frontend tools.- Exposure to micro-frontends using Module Federation.- Familiarity with Web Components.EA Reg. No. 25C2690 | EA License No. R1877766

About the Role Activate Interactive Pte Ltd is seeking a Full Stack Software Engineer with experience in NodeJS and React. This position is based in Singapore. What You Will Do Develop software solutions using NodeJS and React Work closely with teams across different functions Contribute to improving user experiences Help shape the company’s technology direction through hands-on development Location Singapore

Join our dynamic team as a Full Stack Engineer where your expertise will play a pivotal role in developing innovative software solutions. We seek talented professionals with a minimum of 5 years of proven experience in full-stack development, especially utilizing React for the frontend and Spring Boot for the backend. Your familiarity with cloud platforms, particularly AWS, will set you apart. Collaborate with cross-functional teams to design, develop, and uphold scalable applications that make a difference.Key Responsibilities Craft, test, and deploy high-quality web applications utilizing React and Spring Boot. Work closely with product managers, designers, and fellow engineers to convert business needs into robust technical solutions. Develop reusable, scalable code and components that facilitate easy maintenance and enhancement. Integrate and optimize APIs and backend services for improved performance. Enhance and maintain CI/CD pipelines and development workflows. Ensure applications are high-performing, secure, and responsive. Engage in code reviews and mentor junior developers as necessary. Diagnose production issues and contribute to root cause analyses. Requirements A minimum of 5 years in professional software engineering. Strong proficiency in JavaScript/TypeScript and React, including functional components, hooks, and state management. Solid experience in backend development with Java and Spring Boot. Experience in designing and consuming RESTful APIs. Familiarity with relational databases such as PostgreSQL or MySQL, along with ORM frameworks. Understanding of CI/CD tools and practices including Git, Jenkins, and GitLab CI. Exceptional debugging, optimization, and performance-tuning capabilities. Strong communication skills and a collaborative attitude. Preferred Qualifications Experience with AWS services like EC2, S3, Lambda, and RDS. Familiarity with containerization tools like Docker or Kubernetes. Knowledge of GraphQL or WebSocket communication. Background in agile/Scrum development methodologies.

Role Responsibilities:- Design, develop, and maintain robust microservices and backend APIs leveraging Java and Spring Boot.- Implement clean, modular, and testable code that adheres to enterprise standards.- Create RESTful services and facilitate integration with both internal and external systems.- Develop and manage event-driven components utilizing Kafka.- Strategically design Kafka topics, partitions, and consumer groups to ensure high throughput and fault tolerance.- Diagnose and resolve Kafka production issues while optimizing producer and consumer performance.- Collaborate with Oracle databases to design schemas, stored procedures, and enhance complex SQL queries.- Safeguard data integrity through performance tuning and efficient query execution.- Assist with migration and data integration tasks as necessary.

Activate Interactive Pte Ltd (“Activate”) stands as a premier technology consultancy, headquartered in Singapore and extending its influence into Malaysia and Indonesia. We empower our clients through innovative, budget-friendly, and effective end-to-end application development solutions, including mobile and web applications, as well as cloud technology. Our mission is to eliminate technological hurdles and enhance business efficiency.We are driven by a commitment to positively influence the lives of individuals and the communities we serve, leveraging technology as a catalyst for change. We strive to foster an environment where all employees can unlock their full potential, thereby continually fueling innovation.We are excited to welcome new talent to our expanding team. If the prospect of contributing to a forward-thinking company that utilizes mobile and web technologies to make a meaningful impact excites you, we encourage you to apply!The Co-Development Business Unit is currently in search of a Full Stack Engineer.Internal Code: A26113This role will involve working closely with Singapore Government Agencies.Key Responsibilities:Designing and developing new application features and services in line with business requirements.Creating backend services and APIs utilizing Node.js / Next.js server-side capabilities.Designing and managing relational database schemas alongside data access logic.Implementing secure authentication and authorization measures, including role-based access control.Developing document/file handling features with appropriate access controls.Supporting system testing, user acceptance testing, bug fixing, and production releases.Collaborating with UI/UX designers to create responsive and user-friendly interfaces.

Join us as a Core Java Developer, where you will play a key role in designing, developing, and maintaining robust backend applications tailored for the banking sector. Leveraging Core Java, Spring Framework, and Spring Boot, you will work within a microservices architecture to build and integrate RESTful APIs and event-driven services utilizing Kafka, ensuring support for high-volume banking transactions and systems. Your expertise will help in developing, deploying, and managing microservices in containerized environments using Docker and Kubernetes. Collaboration with business analysts, architects, and cross-functional teams will be essential to deliver secure and high-performance solutions that meet stringent banking requirements. You will also be responsible for ensuring code quality through unit testing, code reviews, performance optimization, and adherence to enterprise development standards.

Join our innovative team at Vitol as a Full Stack Desk Developer, where you will play a pivotal role in designing and implementing comprehensive software solutions. You will be responsible for the entire software development lifecycle, from initial requirements gathering to deployment and maintenance of applications.

Are you a skilled Java Backend Developer with a passion for building innovative applications? Join our dynamic team at fuku, where your expertise in Flowable Engage will drive the development of enterprise-grade conversation and workflow-driven solutions. This role is crucial as it focuses on enhancing the Flowable process management platform by integrating chat and connectivity with external messaging systems like WhatsApp and WeChat.Key Responsibilities:Application Development: Design, develop, and maintain robust backend services using Java 8/11+ and Spring Boot.Flowable Implementation: Customize Flowable Engage features to facilitate chat-driven workflows and integrate with external messaging platforms.Workflow Automation: Create and deploy BPMN and CMMN models utilizing Flowable Design.API & Microservices: Develop and integrate RESTful APIs ensuring seamless communication between the Flowable engine and other systems.Custom Task Development: Build custom Java tasks and delegate expressions to extend Flowable’s capabilities.System Integration: Connect messaging systems and relational databases to support high-performance applications.Collaboration: Work within Agile/Scrum teams, translating business needs into technical solutions.

Join our innovative team at fuku as a Full Stack Developer, where you will have the opportunity to work remotely while contributing to exciting web application projects. You will be responsible for designing impactful user interfaces utilizing ASP.NET and AngularJS, as well as developing robust web services, APIs, and business logic primarily using C#.NET. Your role will also involve managing and maintaining our MS-SQL databases, engaging in full-stack code development based on specifications from the development lead, and creating internal APIs tailored to business requirements. In addition, you will integrate these APIs with external services for enhanced cross-application functionality, while providing timely support for customer inquiries.