278 Api Developer jobs in Singapore

Responsibilities

• Broad experience in programming, and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Essential Requirements (Skills Requirements)

• Bachelor's degree and 10+ years of technical experience within architecture development, integration of backend systems and development. Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Springboot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Springboot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have

• Experience in API Management
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
• Demonstrated knowledge of OAuth token-based authentication protocol.
• Demonstrated knowledge of PCI and Security Coding Standards.
• Experience with MSSQL, data modelling, query development and performance optimization

Technical / Professional Skills

• Spring Boot, Java/J2EE,SOA,REST and Soap Services, Microservices

Non-Technical / Soft Skills

• Problem solving skills and ability to work under pressure.
• Good command of English, both written and spoken.

Date: 22 Sept 2025

Location: Singapore, Singapore

Company: Singtel Group

Be a Part of Something BIG

We are seeking an Api Developer Intern to join our team. The ideal candidate will have a strong background in cloud environments, container orchestration. The role involves designing and maintaining highly available systems, managing real-time data pipelines, and enabling event-driven architectures to drive business operations.

Make an Impact by:

• Cloud Infrastructure Management:

• Design, deploy, and manage cloud-based solutions on AWS and/or Azure.

• Automate and optimize cloud infrastructure using IaC tools like Terraform or CloudFormation.

• Implement security measures and best practices across cloud environments.

• Containerization and Orchestration:

• Manage containerized workloads using Docker and Kubernetes/OpenShift.

• Deploy and maintain container registries, ensuring secure and efficient image management.

• CI/CD Pipelines and Automation:

• Build and maintain CI/CD pipelines to automate deployment and testing workflows.

• Automate event-streaming cluster operations to reduce manual overhead.

• Programming and Scripting:

• Write efficient scripts or programs in Java or Python, Bash, or other languages to automate processes and build tools.

• Collaboration and Technical Guidance:

• Provide technical support and best-practice guidance to development and operations teams.

• Mentor team members and foster knowledge sharing across departments.

• Continuous Improvement:

• Stay updated with the latest in cloud, DevOps, and messaging technologies to implement innovative solutions.

Skills for Success:

• Degree in IT related course or equivalent
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities.
• Ability to work in fast-paced, dynamic environments and manage multiple priorities.

Are you ready to say hello to BIG Possibilities?

Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career

Responsibilities

• Broad experience in programming, and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Essential Requirements (Skills Requirements)

• Bachelor's degree and 5+ years of technical experience within architecture development, integration of backend systems and development. Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Springboot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Springboot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have

• Experience in API Management
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.

About Us:

At Parkar, we stand at the intersection of innovation and technology, revolutionizing software development with our cutting-edge Low Code Application Platform, For almost a decade, our expertise has expanded to four countries, offering a full range of software development services, including product management, full-stack engineering, DevOps, test automation, and data analytics.

, our pioneering Low Code Application Platform, redefines software development by integrating over 500 modular code components. It covers UI/UX, front-end and back-end engineering, and analytics for a streamlined, efficient path to digital transformation through standardized software development and AIOps.

Our commitment to innovation has earned the trust of over 100 clients, from large enterprises to small and medium-sized businesses. We proudly serve key sectors like Fintech, Healthcare-Life Sciences, Retail-eCommerce, and Manufacturing, delivering tailored solutions for success and growth.

At Parkar, we don't just develop software; we build partnerships and pave the way for a future where technology empowers businesses to achieve their full potential.

For more info., Visit our website:

Role Overview:

We are seeking a skilled Java API Developer with strong expertise in Java/J2EE, Spring Boot, and Microservices. The ideal candidate will have hands-on experience in designing, building, and delivering scalable distributed systems, while ensuring performance, reliability, and security in line with enterprise architecture standards.

Responsibilities:

• Broad experience in programming and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Requirements:

• Bachelor's degree and 5+ years of technical experience within architecture development, integration of backend systems and development.
• Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Spring boot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Spring boot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have:

• Experience in API Management.
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
• Demonstrated knowledge of OAuth token-based authentication protocol.
• Demonstrated knowledge of PCI and Security Coding Standards.
• Experience with MSSQL, data modelling, query development and performance optimization

Technical Skills:

• Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices

Soft Skills:

• Problem solving skills and ability to work under pressure.
• Good command of English, both written and spoken.

Education:

• Bachelor's degree in computer science, engineering or similar domain.

Responsibilities

• Broad experience in programming, and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Essential Requirements (Skills Requirements)

• Bachelor's degree and 5+ years of technical experience within architecture development, integration of backend systems and development. Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Springboot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Springboot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have

• Experience in API Management
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
• Demonstrated knowledge of OAuto token-based authentication protocol.
• Demonstrated knowledge of PCI and Security Coding Standards.
• Experience with MSSQL, data modelling, query development and performance optimization

Technical / Professional Skills

• Spring Boot, Java/J2EE,SOA,REST and Soap Services, Microservices

Non-Technical / Soft Skills

• Problem solving skills and ability to work under pressure.
• Good command of English, both written and spoken.

Get AI-powered advice on this job and more exclusive features.
About Parkar
At Parkar, we are redefining cloud transformation with the power of Microsoft Azure and AWS platforms. Our commitment to aligning with industry-leading cloud technologies enables us to deliver tailored, best-in-class solutions that drive tangible results for our clients.
With over a decade of experience and more than 100 enterprise engagements across diverse industries, we specialize in empowering businesses to innovate and scale. From AIOps to Generative AI and advanced Machine Learning, our expertise spans the technologies that shape tomorrow’s enterprises.
As a Microsoft Gold Partner, we boast over 125 Azure certifications and a track record of 400+ successful projects powered by our team of 200+ skilled engineers. Whether it’s data analytics, DevOps automation, or application development, Parkar is dedicated to achieving each client’s unique transformation goals with agility, precision, and a relentless pursuit of excellence.
Vector is our flagship platform, built on the latest in IT and AI technology to empower organizations to work smarter and stay ahead in a fast-changing digital world. It streamlines digital operations with intelligent automation and seamless cloud integration. With features like real-time monitoring, early problem detection, and scalable flexibility, Vector helps reduce costs, boost reliability, and drive continuous innovation.
For more info., Visit our website:
Role Overview
We are seeking a skilled Java API Developer with strong expertise in Java/J2EE, Spring Boot, and Microservices. The ideal candidate will have hands-on experience in designing, building, and delivering scalable distributed systems, while ensuring performance, reliability, and security in line with enterprise architecture standards.
Responsibilities
Broad experience in programming and implementing large distributed systems with microservices.
Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
Work with technical SMEs to understand their requirements and ensure these are met.
Define best practices and standards for the microservice implementation.
Lead activities to build accelerators and tools to increase the quality of deliverables.
Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
Highlights design risks, provide alternative options, and recommend quality solution to specified problem.
Requirements
Bachelor’s degree and 5+ years of technical experience within architecture development, integration of backend systems and development.
Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
Experience in core java fundamentals, Java 8+, Spring, Spring boot, testing framework Junit, Cucumber.
Strong hands-on with design patterns, clean code.
Strong hands-on in Java Microservices (Spring boot) Restful APIs and Soap Services.
Experience in designing and coding scalable Microservices.
Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.
Good To Have
Experience in API Management.
Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
Demonstrated knowledge of OAuth token-based authentication protocol.
Demonstrated knowledge of PCI and Security Coding Standards.
Experience with MSSQL, data modelling, query development and performance optimization.
Technical Skills
Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices
Soft Skills
Problem solving skills and ability to work under pressure.
Good command of English, both written and spoken.
Education
Bachelor's degree in computer science, engineering or similar domain.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Engineering and Information Technology
Industries IT Services and IT Consulting
Referrals increase your chances of interviewing at Parkar by 2x
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Overview
At Parkar, we stand at the intersection of innovation and technology, revolutionizing software development with our cutting-edge Low Code Application Platform, Vector.ai. For almost a decade, our expertise has expanded to four countries, offering a full range of software development services, including product management, full-stack engineering, DevOps, test automation, and data analytics.
Vector.ai, our pioneering Low Code Application Platform, redefines software development by integrating over 500 modular code components. It covers UI/UX, front-end and back-end engineering, and analytics for a streamlined, efficient path to digital transformation through standardized software development and AIOps.
Our commitment to innovation has earned the trust of over 100 clients, from large enterprises to small and medium-sized businesses. We proudly serve key sectors like Fintech, Healthcare-Life Sciences, Retail-eCommerce, and Manufacturing, delivering tailored solutions for success and growth.
At Parkar, we don't just develop software; we build partnerships and pave the way for a future where technology empowers businesses to achieve their full potential.
We are seeking a skilled Java API Developer with strong expertise in Java/J2EE, Spring Boot, and Microservices. The ideal candidate will have hands-on experience in designing, building, and delivering scalable distributed systems, while ensuring performance, reliability, and security in line with enterprise architecture standards.
Responsibilities
Broad experience in programming and implementing large distributed systems with microservices.
Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
Work with technical SMEs to understand their requirements and ensure these are met.
Define best practices and standards for the microservice implementation.
Lead activities to build accelerators and tools to increase the quality of deliverables.
Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
Highlights design risks, provide alternative options, and recommend quality solution to specified problem.
Requirements
Bachelor’s degree and 5+ years of technical experience within architecture development, integration of backend systems and development.
Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
Experience in core java fundamentals, Java 8+, Spring, Spring boot, testing framework Junit, Cucumber.
Strong hands-on with design patterns, clean code.
Strong hands-on in Java Microservices (Spring boot) Restful APIs and Soap Services.
Experience in designing and coding scalable Microservices.
Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.
Good to have
Experience in API Management.
Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
Demonstrated knowledge of OAuth token-based authentication protocol.
Demonstrated knowledge of PCI and Security Coding Standards.
Experience with MSSQL, data modelling, query development and performance optimization
Technical Skills
Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices
Soft Skills
Problem solving skills and ability to work under pressure.
Good command of English, both written and spoken.
Education
Bachelor's degree in computer science, engineering or similar domain.
#J-18808-Ljbffr

About Us:

At Parkar, we stand at the intersection of innovation and technology, revolutionizing software development with our cutting-edge Low Code Application Platform, For almost a decade, our expertise has expanded to four countries, offering a full range of software development services, including product management, full-stack engineering, DevOps, test automation, and data analytics.

, our pioneering Low Code Application Platform, redefines software development by integrating over 500 modular code components. It covers UI/UX, front-end and back-end engineering, and analytics for a streamlined, efficient path to digital transformation through standardized software development and AIOps.

Our commitment to innovation has earned the trust of over 100 clients, from large enterprises to small and medium-sized businesses. We proudly serve key sectors like Fintech, Healthcare-Life Sciences, Retail-eCommerce, and Manufacturing, delivering tailored solutions for success and growth.

At Parkar, we don't just develop software; we build partnerships and pave the way for a future where technology empowers businesses to achieve their full potential.

For more info., Visit our website:

Role Overview:

We are looking for an experienced Java API Developer with strong expertise in Spring Boot, Java/J2EE, and Microservices architecture. The role involves designing and delivering scalable distributed systems, defining best practices, and leading initiatives to improve delivery quality and system efficiency.

Responsibilities:

• Broad experience in programming and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Requirement:

• Bachelor's degree and 10+ years of technical experience within architecture development, integration of backend systems and development.
• Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Spring boot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Spring boot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have:

• Experience in API Management.
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
• Demonstrated knowledge of OAuth token-based authentication protocol.
• Demonstrated knowledge of PCI and Security Coding Standards.
• Experience with MSSQL, data modelling, query development and performance optimization

Technical Skills:

• Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices.

Soft Skills:

• Problem solving skills and ability to work under pressure.
• Good command of English, both written and spoken.

Education:

• Bachelor's degree in computer science, engineering or similar domain.

Overview
Parkar stands at the intersection of innovation and technology, revolutionizing software development with our cutting-edge Low Code Application Platform, Vector.ai. For almost a decade, our expertise has expanded to four countries, offering a full range of software development services, including product management, full-stack engineering, DevOps, test automation, and data analytics. Vector.ai redefines software development by integrating over 500 modular code components for UI/UX, front-end and back-end engineering, and analytics, enabling a streamlined path to digital transformation through standardized software development and AIOps. We serve over 100 clients across Fintech, Healthcare-Life Sciences, Retail-eCommerce, and Manufacturing, delivering tailored solutions for success and growth. We build partnerships to empower businesses to reach their full potential.
Responsibilities
Broad experience in programming and implementing large distributed systems with microservices.
Deep understanding of application, infrastructure and security architecture and non-functional aspects like performance, scalability, reliability and availability.
Work with technical SMEs to understand requirements and ensure they are met.
Define best practices and standards for the microservice implementation.
Lead activities to build accelerators and tools to increase the quality of deliverables.
Evaluate industry technologies to shape the design of services considering cost, portability, compatibility, or usability factors.
Identify and make appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
Continuously seek to more efficiently manage and utilize technology, platforms, and systems.
Highlight design risks, provide alternatives, and recommend quality solutions to specified problems.
Requirements
Bachelor’s degree and 10+ years of technical experience within architecture development, integration of backend systems and development.
Strong hands-on experience in developing applications using Java/J2EE, with Spring Boot framework knowledge and experience.
Deep knowledge of SOA, architecture and design on Microservices, REST services and SOAP services development.
Experience in core Java fundamentals, Java 8+, Spring, Spring Boot, testing frameworks JUnit, Cucumber.
Strong hands-on with design patterns and clean code.
Strong hands-on experience in Java Microservices (Spring Boot), RESTful APIs and SOAP services.
Experience in designing and coding scalable microservices.
Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.
Good to have
Experience in API management.
Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
Strong in creating/defining Swagger specs for REST APIs and understanding REST principles and guidelines.
Demonstrated knowledge of OAuth token-based authentication protocols.
Demonstrated knowledge of PCI and security coding standards.
Experience with MSSQL, data modeling, query development and performance optimization.
Technical Skills
Spring Boot, Java/J2EE, SOA, REST and SOAP services, Microservices.
Soft Skills
Problem solving skills and ability to work under pressure.
Good command of English, both written and spoken.
Education
Bachelor's degree in computer science, engineering or a similar domain.
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