149 Backend Developer jobs in Singapore

Bluphlux is seeking a skilled Backend Developer to join our innovative team. As a Backend Developer, you will play a crucial role in developing and maintaining the server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will work closely with our team to integrate user-facing elements developed by front-end developers with server-side logic, and contribute to the overall architecture of our web applications.

• Develop and maintain server-side logic for web applications.
• Integrate user-facing elements developed by front-end developers with server-side logic.
• Optimize applications for maximum speed and scalability.
• Implement security and data protection measures.
• Collaborate with front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
• Participate in the entire application lifecycle, focusing on coding and debugging.

• Proven experience as a Backend Developer or similar role.
• Strong proficiency with server-side languages such as Python, Ruby, Java, PHP, or .Net.
• Familiarity with database technology such as MySQL, Oracle, and MongoDB.
• Experience with cloud services such as AWS, Azure, or Google Cloud.
• Understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3.
• Excellent problem-solving skills and attention to detail.

• Experience with version control systems such as Git.
• Knowledge of containerization technologies like Docker.
• Familiarity with microservices architecture.
• Experience with RESTful APIs and web services.
• Understanding of Agile methodologies.

• Develop, enhance, and maintain backend systems and microservices.
• Work closely with frontend and mobile teams to deliver integrated features and solutions.
• Troubleshoot, debug, and resolve technical issues during development and production.
• Ensure code quality through best practices, documentation, and regular code reviews.
• Continuously improve system performance, scalability, and maintainability.

• Bachelor's degree in Computer Science or related field, with 1–3 years of backend development experience.
• Strong proficiency in Java, with experience in Spring, Spring Boot, and MyBatis frameworks.
• Familiar with distributed microservices architecture.
• Hands-on experience with Redis, MySQL (schema design and optimization).
• Proficient in Linux command line operations; exposure to Nginx is a plus.
• Experience with Jenkins for CI/CD and Nacos for service registry/discovery.
• Skilled in using Maven and Git for build and version control.
• Strong communication, problem-solving, and teamwork skills.
• Good coding discipline with experience writing clear, maintainable, and well-documented code.

Java Backend Developer (1-Year Contract)

Location: CBD, Singapore

1-Year Contract 

Salary: Up to S$8,300 per month

About the Role

We are looking for a skilled Backend Developer to join a high-impact project team in the CBD. This role is primarily a Java Backend Developer position, with a strong focus on designing and building APIs, microservices, and enterprise-grade applications hosted on Azure Cloud. You will be responsible for delivering high-quality backend solutions that support mission-critical systems in the banking domain, while working in an Agile, collaborative environment.

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Java (Spring Boot).
• Implement RESTful APIs and microservices for secure, high-performance integrations.
• Work with relational and NoSQL databases (e.g., MS SQL, MongoDB, Cosmos DB).
• Apply best practices including Clean Code, Design Patterns, and Test-Driven Development (TDD).
• Develop and maintain unit, integration, and functional tests.
• Collaborate with cross-functional Agile teams, participating in sprint planning, reviews, and retrospectives.
• Manage source code using Git and contribute to CI/CD pipelines.
• Ensure timely delivery of robust, secure, and scalable backend services.

Requirements

• Strong working knowledge of JVM-based languages (Java required; Kotlin/Scala good to have).
• Proven experience with Spring Boot and microservices development.
• Hands-on experience with Azure Cloud services.
• Proficiency in both relational and NoSQL databases.
• Good knowledge of Agile practices and Scrum ceremonies.
• Strong familiarity with design patterns, clean coding practices, and TDD.
• Domain knowledge in private banking or financial services is highly desirable; exposure to the Banking Tax domain is a plus.
• Excellent written and verbal communication skills.
• Proactive, detail-oriented, and able to deliver results under tight timelines.

How to Apply: Interested applicants, please click on the "Apply Now" to submit your updated resume.  

Please note: Due to the anticipated high volume of applications, only shortlisted candidates will be contacted. All information provided will be treated with strict confidentiality and used solely for recruitment purposes.

Ahmad Ilyas bin Azhari

Consultant – IT & Digital

EA Personnel No: R

Peoplebank Singapore Pte Ltd | EA Licence No: 08C5248

Founded and based in Singapore, Agridence brings you the future of commodities trading. We are at the forefront of digitalising the agri-commodities supply chain across the globe to create a data-enriched and technology-powered ecosystem. This digital transformation enables deeper analysis of the supply chain to uncover environmental, social and financial risks allowing targeted interventions.

At Agridence, we use technology to enable data transparency and strengthen trust. We provide industry intelligence and insights to empower our customers to make smarter decisions. We strive to identify issues and deliver solutions that will redefine how commodities are produced and traded.

About the role:

We are looking for a collaborative Software Engineer to help us deliver our vision of a secure marketplace for natural rubber and other software products for the agricommodity supply chain. You'll enjoy this role if you like the opportunities and challenges of working in a growing business and building extensible, secure and performant systems using best practices across different devices such as web, mobile and IOT and different technologies. You will play a genuinely impactful part that makes a difference to our customers and the industry on our path towards sustainability and traceability. You'll collaborate daily with engineering, product and commercial colleagues and help to build an effective and creative working culture.

Our current tech stack includes, but it is not limited to: Python 3; Java, Golang, JavaScript; TypeScript; C#; Kotlin; Swift; Ionic; Django; Laravel; .NET Framework; MSSQL; PostgreSQL; Flutter and React-Native.

Responsibilities:

• Conduct research and development for the Agridence products
• Deliver production quality code based using Java. Knowledge of Spring Boot framework is a must
• Must have current working knowledge of Java >= 4 years
• Understands concepts in programming patterns, code optimization and best practices
• Must have worked on and understand concepts of micro-services and relevant architectural design patterns
• Understands different communication frameworks such as gRPC, GraphQL, pub/sub

Requirements:

• Degree in Computer Science, Software Engineering, Information Technology or equivalent
• At last 4 - 6 years of relevant experience. Those with more years of relevant expeirence will be considered as Senior role
• Proven work experience as Backend Developer using Java >=4 years is a must
• Good English communication skills and ability to collaborate across different teams
• Manage individual project priorities, deadlines and deliverables
• Ability to work effectively in a fast paced, technical environment with high adaptability and flexibility

About Cynapse

Cynapse is a leading AI software company specializing in enterprise-grade Video Intelligence Solutions Powered by Generative AI, tailored to meet the unique challenges of various industries. Our vertical-specific solutions empower organizations to enhance safety, operational efficiency, and security in complex environments such as roads, seaports, airports, and cities. By combining advanced Vision AI with Generative AI, we continually push the boundaries of video analytics, delivering insights and automation that transform operations.

Led by a global team with a proven track record of scaling startups into market leaders, we foster innovation, collaboration, and diverse perspectives. Headquartered from US, Cynapse serves clients worldwide, redefining what's possible with video intelligence.

Job Description

We are looking for an experienced Senior Backend C# Developer to join our Portal Team, responsible for developing our enterprise-grade portal solutions. This role involves designing, implementing, and maintaining robust backend systems that power complex AI solutions for enterprise and government. You will be working with the latest technologies, including .NET Core 8 and ASP.NET, in a collaborative, agile, and professionally challenging environment.

Responsibilities

• Design, develop, and maintain backend systems for our enterprise-grade portal solutions.
• Take ownership and of design tasks and collaborate with frontend developers, architects, and other stakeholders to align backend solutions with overall system goals.
• Lead by example in producing clean high-quality, reusable code following established best practices for scalability and security.
• Develop RESTful APIs and integrate with various third-party services and databases.
• Perform unit testing and automated testing to ensure code quality and reliability.
• Actively participate in technical discussions and contribute to code, system design, and architecture reviews.
• Debug, troubleshoot, and optimize performance bottlenecks in production environments.
• Follow Agile/Kanban methodologies and collaborate effectively with the engineering team.

Qualifications

• Minimum 8+ years of experience as a Backend Developer with strong proficiency in C# and .NET Core (version 8 preferred).
• Solid understanding of ASP.NET for building enterprise-level web applications.
• Experience in designing and developing RESTful APIs and backend services.
• Proficiency in Object-Oriented Programming (OOP) principles and software design patterns.
• Strong understanding of relational database management systems (and SQL).
• Familiarity with cloud-based deployments (Azure, AWS, or GCP) and containerization technologies like Docker or Kubernetes.
• Experience with automated testing frameworks (xUnit, NUnit, or equivalent) is a strong advantage.
• Knowledge of CI/CD pipelines and modern agile software development practices.
• Experience with any of the following would be considered a bonus:
• Microservices and message-oriented architectures
• NoSQL / Document database systems
• gRPC, or Message brokers like RabbitMQ or Kafka.

Personal Competencies

• Innovative, motivated, and a quick learner with a passion for solving complex technical challenges.
• Strong communication and teamwork skills, with the ability to work effectively in small, agile teams.
• A high degree of ownership and attention to detail, with a commitment to delivering robust and high-quality software solutions.
• Adaptable and open to learning new technologies and processes.

Benefits

• Competitive base salary and a generous stock option package.
• Unique opportunity to work with a talented global team on cutting-edge technologies.
• Exciting work environment with flexible working hours.
• Health insurance coverage and professional development support.

Location : Due to the nature of the role, this position is open only to candidates based in Singapore.

Job Type : Full-time, Permanent

Cygnus Med is the Singapore-based R&D center of Furui Medical Science, a publicly listed global medical technology group focused on early-stage diagnosis. Positioned at the crossroads of clinical medicine, medical imaging, and computational science, we are building the next generation of intelligent tools that empower physicians to make faster, more accurate decisions.

At Cygnus, we blend the agility of a startup with the stability and scale of an international enterprise. As part of a high-impact, cross-disciplinary team, your work will translate directly into innovations that improve patient outcomes around the world.

We are looking for a skilled and mission-driven Backend Developer to join our engineering team at Cygnus Med, where we are building intelligent surgical software tools to support vascular procedures. You will work closely with AI engineers, frontend developers, and clinicians to architect, implement, and maintain robust back-end systems that power real-time clinical decision-making.

This role is ideal for someone who thrives in a fast-paced, early-stage MedTech environment and is passionate about building secure, scalable, and high-impact systems that improve patient outcomes.

For our current project, you'll help develop and deploy intelligent software tools that support vascular surgeons in assessing blood flow patterns and planning interventions. Your responsibilities will include:

• Design, implement, and maintain scalable and secure backend systems to support our clinical applications that primarily handles ultrasound videos.
• Develop and maintain RESTful APIs and services for communication between frontend, backend, and external hospital systems (EHR/EPIC).
• Build data pipelines and storage solutions for handling annotated medical imaging data (e.g., ultrasound video) in compliance with privacy and regulatory standards.
• Collaborate with AI and software engineers to deploy machine learning models into clinical workflows.
• Ensure performance, availability, and fault-tolerance of backend services in deployment environments.
• Participate in code reviews, documentation, and system architecture planning to support long-term scalability.
• Contribute to DevOps practices such as CI/CD, automated testing (Jenkins), containerization (Docker), orchestration (Kubernetes).

• Bachelor's or Master's degree in Computer Science, Software Engineering, or related field.
• 1-3+ years of experience in backend development, preferably in Python (FastAPI, Flask, Django).
• Prior experience in designing, building, and deploying backend system for video sharing platform and/or streaming.
• Proficient in designing and maintaining scalable APIs and properly intricate backend systems, i.e., the pros and cons of monolith and microservice architecture.
• Able to design reliable database diagram with hands-on experience on both SQL and NoSQL databases.
• Familiarity with extensive cloud services (e.g., S3, GCP, etc) from popular providers (e.g., AWS, GCP, Azure, Alibaba, etc).
• Familiarity with data security, encryption, and HIPAA/GDPR compliance in healthcare environments is a strong advantage.
• Understanding of tools to optimize and monitor backend services, e.g., CDN, Load Balancer, SSL, Redis, RabbitMQ, Elasticsearch, Prometheus, Sentinel, Kafka, etc.
• Strong debugging and problem-solving skills with attention to performance optimization and monitoring.
• Experience working with AI or medical imaging pipelines, i.e., MLOps, is a plus.

This role is primarily based onsite at our office near Buona Vista, Singapore.

Application

Ready to build the future of intelligent vascular surgery?

Please send your CV, portfolio (if available), and GitHub profile (if applicable) to - .

We look forward to seeing how your skills and creativity can contribute to building impactful healthcare software.

COMPANY DESCRIPTION

Beyondsoft International (Singapore) Pte. Ltd. was set up in 2007 and established as the regional headquarters for the Southeast Asia (SEA) and European markets in September 2015. Based on our vision of "Using technology to promote social progress, economic development and become a global customer preferred partner" and our concept of "Beyond your expectations", Beyondsoft is committed to provide our customers in countries along the "Belt and Road" with comprehensive solutions and products and creating commercial value for customers to realizing continuous businesses development.

Our core business includes:

• IT development services providing customers with IT consulting, software research and development, software and hardware testing, system integration and operation and maintenance, data analysis and other services;

• New retail solutions and products through intelligent products, helping small and medium-sized enterprises (SMEs) realize the digital transformation of their daily operations;

• Internet of Things (IoT) platform and solutions comprehensive use of IoT, artificial intelligence, big data, cloud computing and other technologies to provide IoT solutions for intelligent upgrades in cities, parks, buildings and industries, to create a smart future.

For more information, please visit

RESPONSIBILITIES

• Design, implement, and maintain CI/CD pipelines using GitHub Actions and Jenkins.
• Manage and optimize artifact repository systems such as JFrog and Nexus.
• Support and maintain cloud infrastructure primarily on AWS (Azure exposure is a plus).
• Implement and manage Infrastructure as Code (IaC) using Terraform and/or CloudFormation.
• Administer Linux systems and develop automation scripts using Shell scripting.
• Build, deploy, and manage containerized applications using Docker, Kubernetes, EKS, and Helm.
• Collaborate with development teams to enable seamless integration and delivery practices.
• Troubleshoot and resolve complex infrastructure, CI/CD, and deployment issues.
• Contribute to platform support, maintenance, and ongoing operational activities.
• Advocate and implement DevOps best practices, improving scalability, reliability, and performance

QUALIFICATIONS

• Bachelor's degree in computer science, Engineering, or a related field.
• Minimum of 5 years in experience with strong experience in CI/CD pipeline and artifactory management.
• Strong expertise in CI/CD workflows with GitHub Actions and Jenkins.
• Proficiency in artifact repository management systems (JFrog, Nexus).
• Solid Linux administration background with Shell scripting expertise.
• Experience with at least one programming language (JavaScript, Java, Python, or .NET).
• Practical experience with containerization and orchestration tools (Docker, Kubernetes, EKS, Helm).
• Strong knowledge of AWS services (certification is a plus); exposure to Azure preferred.
• Proficiency in Infrastructure-as-Code (Terraform, CloudFormation).

Beyondsoft Technology (Singapore) Pte. Ltd is committed to being an equal opportunity employer and provides equal employment opportunities to all employees and applicants. We strive to cultivate a workplace that celebrates diversity and inclusion, where individuals of all backgrounds—regardless of nationality, ethnicity, religion, age, gender identity, sexual orientation, or any other distinguishing trait—can succeed and thrive. We prohibit discrimination and harassment of any type with regard to race, color, religion, age, national origin, disability status, genetics, sexual orientation, gender identity, or expression. This policy applies to all terms and conditions of employment, including recruiting, hiring, and the entire employee lifecycle. We are focused on creating an environment where everyone can reach their full potential.

Employment offers from Beyondsoft Technology (Singapore) Pte. Ltd. are contingent upon the successful completion of any required pre-employment processes, in line with applicable laws and regulations. Beyondsoft Technology (Singapore) Pte. Ltd. does not ask for any recruitment fees, nor does it request any unauthorized payments from candidates as part of the hiring process.

Please note that your application will be sent to and reviewed by the direct employer - Beyondsoft Technology (Singapore) Pte Ltd

Job Title: Backend Developer (Python)

Employment Type: Permanent

About the Role:

We are looking for a highly skilled Backend Developer (Software Engineer). The ideal candidate will have a strong background in backend development using Python and be comfortable working with Java for debugging external APIs and applications when required. This role will focus on building robust, scalable backend services and collaborating closely with frontend developers, product managers, and other stakeholders to deliver high-quality solutions.

Role Type: Permanent

Key Responsibilities:

• Design, develop, and maintain backend services and APIs using Python as the primary language.
• Debug and troubleshoot external APIs and applications using Java as needed.
• Collaborate with frontend teams to ensure seamless integration between backend and frontend components.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews, testing, and optimization of existing systems for performance and scalability.
• Work with cross-functional teams to translate business requirements into technical solutions.
• Stay updated with emerging technologies, especially in backend development and AI-related advancements.

Must-Have Qualifications:

• Strong experience in backend development with Python.
• Working knowledge of Java for debugging and troubleshooting.
• Solid understanding of RESTful APIs, microservices, and distributed systems.
• Proficiency in relational and/or NoSQL databases.
• Strong problem-solving skills and attention to detail.

Nice-to-Have Skills:

• Experience with ReactJS and JavaScript for frontend integration or debugging.
• Familiarity with containerization (Docker/Kubernetes) and cloud platforms (AWS, GCP, or Azure).

Very Nice-to-Have:

• Knowledge or hands-on experience in AI/ML concepts, frameworks, or model integration.

Backend Developer (Golang) to join our client's project.

Contract: 1-year (extendable based on project requirements and performance)

• If selected, you will be on Flare Consulting's payroll while working at the client's office. Our benefits include 12 days of annual leave, 14 days of medical leave, and medical insurance coverage for yourself. The salary is structured over 12 months, and should the client provide any performance bonus, it will be passed on to you in full. Your CPF contributions will be paid by Flare Consulting as per Singapore's statutory requirements.

About the Role

Job Title: Backend Developer (Golang)

Contract Type: 1-Year Extendable Contract

About the Role

We are looking for an experienced Backend Developer with strong Golang expertise to join our client's team on a 1-year extendable project. The ideal candidate will have deep knowledge of RESTful APIs , microservices architecture , and experience with modern development tools and practices. This role involves building scalable, secure, and high-performance backend systems, particularly for projects involving government digital services and authentication mechanisms (Singpass, Corppass) .

Key Responsibilities

• Design, develop, and maintain backend services and APIs using Golang .
• Implement and optimize RESTful APIs and microservices architecture.
• Work with messaging systems such as Kafka and RabbitMQ for distributed communication.
• Utilize containerization tools like Docker and orchestration platforms like Kubernetes .
• Contribute to setting up and maintaining CI/CD pipelines for seamless deployment.
• Design and optimize data models and work with multiple database technologies, including PostgreSQL, MySQL, MongoDB, DynamoDB, and Redis .
• Implement Infrastructure as Code (IaC) solutions for scalable and repeatable infrastructure management.
• Collaborate with frontend, DevOps, and product teams to deliver robust and secure solutions.
• Ensure compliance with government authentication standards and integrate with Singpass, Corppass , and related identity services.
• Write clean, well-documented, and testable code.

Qualifications & Skills

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience).
• Proven experience as a Backend Developer with strong proficiency in Golang .
• Hands-on experience with RESTful APIs and microservices architecture .
• Practical knowledge of Kafka or RabbitMQ for message-driven systems.
• Strong skills in containerization (Docker) and orchestration (Kubernetes) .
• Experience working with CI/CD pipelines (Jenkins, GitLab CI, etc.).
• Familiarity with multiple databases: relational (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB, Redis).
• Exposure to Infrastructure as Code tools (Terraform, CloudFormation).
• Experience integrating with government digital services and authentication mechanisms (Singpass, Corppass) is a strong plus.
• Good understanding of software security best practices and performance tuning.
• Strong problem-solving skills and ability to work in a collaborative, agile environment.

Nice-to-Have

• Experience in cloud platforms (AWS, GCP, or Azure).
• Knowledge of API security standards (OAuth2, JWT, SAML).
• Familiarity with monitoring and logging tools (Prometheus, Grafana, ELK).