917 Back End Developer jobs in Singapore

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Senior Backend Developer – Trading Technology (C# | FX & Rates)
A leading global financial institution is seeking a Senior Backend Developer to join its high-performance trading technology team. This role focuses on foreign exchange (FX) and interest rate trading systems, driving innovation and efficiency in a fast-paced environment.
Key Responsibilities:

• Design, develop, and optimize high-frequency, low-latency trading applications in C#
• Collaborate with quantitative analysts, traders, and infrastructure teams
• Enhance pricing, risk management, and execution systems for FX and rates markets
• Ensure scalability, performance, and reliability in a dynamic financial landscape

Requirements:

• Extensive experience in C# development, with strong knowledge of multithreading and performance tuning
• Deep understanding of FX and rates markets, trading protocols, and risk management
• Proven track record in building trading systems with high availability and low latency
• Expertise in SQL, messaging frameworks, and cloud technologies

Please reach out to for more information.
EA License no.: 16S8066
Reg. No. R2091624
Seniority level
Seniority level Mid-Senior level
Employment type
Employment type Full-time
Job function
Job function Information Technology
Industries Software Development, Technology, Information and Media, and Investment Banking
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Back-end Software Engineer (On-site 202506)
Software Engineer – Frontend / Backend / Fullstack
Software Engineer, Backend (International Exchange)
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Direct message the job poster from Gateway Search
Corp Headhunter - Finance, HR, LegalMinor in Commercial - Sales and Marketing
Our client is focusing on LLM - AI Agent product
Job Description:
Handle demand analysis, system design, and module-level design of back-end business functions, ensuring scalable and modular architectures.
Design, develop, and maintain efficient, high-performance back-end services and APIs, emphasizing clean, maintainable code and following best practices.
Drive continuous optimization of a cloud-native back-end technology stack, leveraging modern frameworks and tools (e.g., ABP, Orleans) to ensure scalability, reliability, and fault tolerance.
Contribute to the evolution of the product's core back-end modules, improving code quality, implementing clean code principles, and advocating for coding best practices across the team.
Integrate event sourcing and CQRS patterns to improve system flexibility, maintainability, and auditability.
Collaborate closely with the product, front-end, and DevOps teams to deliver seamless end-to-end features and functionality.
Diagnose, troubleshoot, and resolve critical issues and performance bottlenecks at scale, ensuring minimal downtime and optimal system throughput.
Investigate and implement performance tuning strategies for databases, distributed caches, and messaging systems.
Apply secure system design principles and experience with complex transaction flows to build robust, high-integrity backend services.
Explore and integrate AI Agent technologies into the back-end to enhance automation, decision-making, and intelligent workflow management.
Stay up to date with advancements in AI technologies, scalable system architectures, and emerging tools, applying them to enhance product performance and system capabilities.
Work closely with cross-functional teams to align technical solutions with business needs and deliver features on schedule.
Participate in ongoing operational tasks, including deployment, monitoring, alerting, and documentation, ensuring smooth day-to-day operations.
Job Requirements:
Bachelor’s degree or above from a public university, or more than 5 years of back-end development experience from a recognized overseas institution (with academic degree certification by the Ministry of Education’s Overseas Study Service Center).
Strong computer science fundamentals, with solid programming skills, adherence to coding standards, and the habit of producing thorough documentation.
Proficient in C# or willing to switch to the C#/.NET ecosystem. Familiarity with Linux server environments and database technologies (relational and/or NoSQL).
Experience with modern architectural patterns and frameworks, particularly ABP and Orleans, to build distributed, scalable, and fault-tolerant systems.
Knowledge of clean code principles, as well as event sourcing and CQRS design patterns, and the ability to apply these concepts to create maintainable, testable, and scalable solutions.
Keen interest in AI technologies, intelligent systems, and familiarity with relevant machine learning frameworks or automation tools.
Understanding or experience with AI Agent frameworks and machine learning concepts, with a focus on integrating AI-driven functionalities into backend services.
Excellent communication and comprehension skills, comfortable collaborating with interdisciplinary teams in a fast-paced, results-oriented environment.
Strong resilience under pressure and adaptability to rapidly changing priorities and requirements.
Preferred Qualifications:
Proven track record of contributing to high-performance, production-grade distributed systems and AI-integrated backend solutions.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Technology, Information and Media
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Transform Your Career with a Front-End/Back-End Developer Role

   In this pivotal position, you will be responsible for designing and developing scalable web applications using strong proficiency in React, JavaScript, and related front-end frameworks. Your expertise will also encompass building responsive interfaces and creating robust back-end services and RESTful APIs using Java/Spring Boot.

   As part of our collaborative team, you will work closely with product managers, designers, and AI engineers to deliver high-quality features and continually improve system performance, reliability, and user experience. Strong communication skills and a collaborative mindset are essential for this role. Experience working on real-world projects or active GitHub contributions is a plus.

• Design and develop scalable web applications using React, JavaScript, and related front-end frameworks
• Build responsive interfaces and create robust back-end services and RESTful APIs using Java/Spring Boot
• Collaborate with cross-functional teams to deliver high-quality features and improve system performance
• Utilize strong communication skills and a collaborative mindset to drive project success

• Strong proficiency in React, JavaScript, and related front-end frameworks
• Solid experience with Java and back-end development (Spring Boot preferred)
• Familiarity with REST API design and front-end/back-end integration
• Good understanding of software engineering best practices and Git workflows

Benefits: Competitive salary, comprehensive benefits package, opportunities for growth and professional development.

What We Offer: A dynamic and supportive work environment, cutting-edge technology, and a talented team of professionals.

Join to apply for the Web Developer role at Canonical

Join to apply for the Web Developer role at Canonical

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Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.

The company is founder-led, profitable, and growing.

Our mission is great open source

It is our mission to make open source software available to people everywhere. We create world-renowned software, impacting the lives of millions of people every day.

The web team works in a multi-disciplinary environment with visual designers, UX designers and other developers to bring exciting new web projects to life. We help and learn from each other and constantly strive to improve both our work and our processes.

Required skills and experience

• Demonstrable experience of work on modern web applications
• A strong understanding of HTML, CSS with SCSS and JavaScript
• Experience with Javascript components libraries
• Experience with TypeScript
• Experience with responsive user interfaces for a wide range of devices and browsers
• Experience with Git or other version control systems
• Awareness of SEO best practice
• Consideration of accessibility in all aspects of your work
• A strong understanding of web performance in complex user interfaces
• Ability to interact with UX, designers and server-side developers
• Curiosity about technology and a thirst to learn
• Based in EMEA timezones (Europe, the Middle East and Africa)
• University degree or equivalent education
  
  

• Familiarity with Linux desktop technologies
• Server-side languages, such as Python or NodeJS
• Experience working on a large scale React (with TypeScript) project
• A history of open source contributions
• Relevant work experience
  
  

• You'll create high fidelity websites and web apps using the latest incarnations of HTML, CSS (SCSS) and Javascript (React and TypeScript)
• You'll help maintain existing projects including updating content and adding new pages
• You'll manage incoming requests for updates and liaise with or delegate to other people as necessary
• You'll ensure the standard of our output remains high and consistent across our whole product portfolio
• You'll ensure new pages are published according to specification and in compliance with our web style guide
• You'll participate in and contribute to our living style guide, Vanilla Framework.
• Work closely with UX designers and visual designers to implement exemplary user experiences.
  
  

• Distributed work environment with twice-yearly team sprints in person
• Personal learning and development budget of USD 2,000 per year
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Maternity and paternity leave
• Team Member Assistance Program & Wellness Platform
• Opportunity to travel to new locations to meet colleagues
• Priority Pass and travel upgrades for long-haul company events
  
  

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Software Development

Referrals increase your chances of interviewing at Canonical by 2x

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Company’s Profile:

Our client, a leader in APAC's digital media solutions, is renowned for pioneering first-to-market media innovations. They are ranked second globally and they hold world-class ISO certifications for quality in media systems and products. With a vast and established customer base, they are seeking a Web Developer to join their team and contribute to their ongoing success.

Location: MacPherson (5 mins walk from Tai Seng MRT)

Working hours: Monday - Friday, 9.00am to 6.00pm

Job Responsibilities:

• Design and implement high performance web application and optimizing components for maximum reusability across different projects
• Develop responsive and interactive web applications using modern front-end technologies such as HTML5, CSS3, JavaScript, and frameworks like React, Angular or Vue.js
• Implement back-end functionalities using server-side technologies such as Python and framework like Django, Flask, etc.
• Integrate third-party APIs and services as needed
• Conduct thorough testing and debugging to ensure the quality and reliability of web applications
• Improve performance and robustness of our products & services
• Produce quality code that complies to JSLint, ESLint and PEP8
• Collaborate with other team members to incorporate team innovations
• Stay up-to-date with the latest trends and best practices in web development
• Introduce new technologies into the team based on fit and suitability to deliver a solution
• Be able to deep dive into the technical aspects needed for optimization of web applications and ensure cross-browser compatibility

Requirements:

• At least 2 – 3 years’ web development experience, with work experience using Python, Vue.js and Django
• Strong knowledge of front-end technologies eg. JQuery, HTML, JS, CSS, Bootstrap

Interested candidates may whatsapp your resume to 6421 4965 . Only shortlisted applicants will be contacted.

Cassie Chan | R2197426

Talentsis Pte Ltd | EA No: 20C0312

Job Summary:

We’re offering a competitive salary of $4,500 to $5,500 monthly for our next Web Developer!

We’re looking for someone with the talent and experience to help us create and maintain a top-notch website for our customers. You’ll be in charge of developing both the front and the back end of the website, ensuring everything runs smoothly and the user experience is top-notch. You will also work with other developers and designers, as well as project managers, to make sure projects are completed on time and within budget.

Benefits:

• Health Insurance

• Performance bonus

• Paid leave

• Flexible work arrangements with the possibility of work-from-home – good for single parents, women, minorities, etc.

To apply, please follow these instructions:

Search on Google for “Total Shape” then go to our Jobs page from the homepage. This is a test to see how well you follow instructions, given that we have hundreds of applicants competing for the position.

Once you reach the Jobs page, fill out the Google Form there. Upload the CV in PDF format using Google Forms.

We will contact you if we believe you’re a good fit. But if you get no response within two (2) weeks, feel free to follow up by sending an email to our careers email with the subject line in this format: Position Applied For – Total Shape.

Due to the large volume of applications we receive, we will only reply to those we deem qualified for the positions applied for.

We will not reply to messages sent to our social media accounts about job applications- all communications from us will only be sent via email.

If you don’t receive a message, please feel free to re-apply after 6 months to another opening suitable for you in our company.

Your responsibilities will include:

• Design, code, test, and deploy web applications with HTML, CSS, and JavaScript, as well as other web technologies

• Develop responsive and interactive web applications using frameworks and libraries like Bootstrap, jQuery, React, etc

• Integrate web applications with different APIs and databases

• Test and troubleshoot web applications to identify and resolve issues and errors

• Optimize web applications for performance, security, and search engine optimization (SEO)

• Upgrade and maintain existing web apps and ensure compatibility across all browsers and devices

• Follow web development best practices and standards

• Communicate and coordinate with clients and stakeholders to understand their requirements and expectations

• Provided technical support and documentation for web applications

Skills and Qualifications:

• Bachelor’s degree in computer science, information technology, ora related field

• At least 3 years of experience as a web developer or in a similar role

• Proficient in HTML, CSS, JavaScript, and other web technologies

• Familiar with web development frameworks and libraries such as Bootstrap, jQuery, React, etc.

• Knowledge of web servers, hosting, and deployment tools

• Experience with web APIs and databases

• Strong problem-solving and debugging skills

• Attention to detail and quality

• Ability to work independently and as part of a team

• Excellent communication and interpersonal skills

Company’s Profile:

Our client, a leader in APAC's digital media solutions, is renowned for pioneering first-to-market media innovations. They are ranked second globally and they hold world-class ISO certifications for quality in media systems and products. With a vast and established customer base, they are seeking a Web Developer to join their team and contribute to their ongoing success.

Location: MacPherson (5 mins walk from Tai Seng MRT)

Working hours: Monday - Friday, 9.00am to 6.00pm

Job Responsibilities:

• Design and implement high performance web application and optimizing components for maximum reusability across different projects
• Develop responsive and interactive web applications using modern front-end technologies such as HTML5, CSS3, JavaScript, and frameworks like React, Angular or Vue.js
• Implement back-end functionalities using server-side technologies such as Python and framework like Django, Flask, etc.
• Integrate third-party APIs and services as needed
• Conduct thorough testing and debugging to ensure the quality and reliability of web applications
• Improve performance and robustness of our products & services
• Produce quality code that complies to JSLint, ESLint and PEP8
• Collaborate with other team members to incorporate team innovations
• Stay up-to-date with the latest trends and best practices in web development
• Introduce new technologies into the team based on fit and suitability to deliver a solution
• Be able to deep dive into the technical aspects needed for optimization of web applications and ensure cross-browser compatibility

Requirements:

• At least 2 – 3 years’ web development experience, with work experience using Python, Vue.js and Django
• Strong knowledge of front-end technologies eg. JQuery, HTML, JS, CSS, Bootstrap

Interested candidates may whatsapp your resume to 6421 4965 . Only shortlisted applicants will be contacted.

Cassie Chan | R2197426

Talentsis Pte Ltd | EA No: 20C0312

Job Summary:

We’re offering a competitive salary of $4,500 to $5,500 monthly for our next Web Developer!

We’re looking for someone with the talent and experience to help us create and maintain a top-notch website for our customers. You’ll be in charge of developing both the front and the back end of the website, ensuring everything runs smoothly and the user experience is top-notch. You will also work with other developers and designers, as well as project managers, to make sure projects are completed on time and within budget.

Benefits:

• Health Insurance

• Performance bonus

• Paid leave

• Flexible work arrangements with the possibility of work-from-home – good for single parents, women, minorities, etc.

To apply, please follow these instructions:

Search on Google for “Total Shape” then go to our Jobs page from the homepage. This is a test to see how well you follow instructions, given that we have hundreds of applicants competing for the position.

Once you reach the Jobs page, fill out the Google Form there. Upload the CV in PDF format using Google Forms.

We will contact you if we believe you’re a good fit. But if you get no response within two (2) weeks, feel free to follow up by sending an email to our careers email with the subject line in this format: Position Applied For – Total Shape.

Due to the large volume of applications we receive, we will only reply to those we deem qualified for the positions applied for.

We will not reply to messages sent to our social media accounts about job applications- all communications from us will only be sent via email.

If you don’t receive a message, please feel free to re-apply after 6 months to another opening suitable for you in our company.

Your responsibilities will include:

• Design, code, test, and deploy web applications with HTML, CSS, and JavaScript, as well as other web technologies

• Develop responsive and interactive web applications using frameworks and libraries like Bootstrap, jQuery, React, etc

• Integrate web applications with different APIs and databases

• Test and troubleshoot web applications to identify and resolve issues and errors

• Optimize web applications for performance, security, and search engine optimization (SEO)

• Upgrade and maintain existing web apps and ensure compatibility across all browsers and devices

• Follow web development best practices and standards

• Communicate and coordinate with clients and stakeholders to understand their requirements and expectations

• Provided technical support and documentation for web applications

Skills and Qualifications:

• Bachelor’s degree in computer science, information technology, ora related field

• At least 3 years of experience as a web developer or in a similar role

• Proficient in HTML, CSS, JavaScript, and other web technologies

• Familiar with web development frameworks and libraries such as Bootstrap, jQuery, React, etc.

• Knowledge of web servers, hosting, and deployment tools

• Experience with web APIs and databases

• Strong problem-solving and debugging skills

• Attention to detail and quality

• Ability to work independently and as part of a team

• Excellent communication and interpersonal skills

Join to apply for the Web Developer role at Canonical

Join to apply for the Web Developer role at Canonical

Get AI-powered advice on this job and more exclusive features.

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.
The company is founder-led, profitable, and growing.
Our mission is great open source
It is our mission to make open source software available to people everywhere. We create world-renowned software, impacting the lives of millions of people every day.
The web team works in a multi-disciplinary environment with visual designers, UX designers and other developers to bring exciting new web projects to life. We help and learn from each other and constantly strive to improve both our work and our processes.
Required skills and experience

• Demonstrable experience of work on modern web applications
• A strong understanding of HTML, CSS with SCSS and JavaScript
• Experience with Javascript components libraries
• Experience with TypeScript
• Experience with responsive user interfaces for a wide range of devices and browsers
• Experience with Git or other version control systems
• Awareness of SEO best practice
• Consideration of accessibility in all aspects of your work
• A strong understanding of web performance in complex user interfaces
• Ability to interact with UX, designers and server-side developers
• Curiosity about technology and a thirst to learn
• Based in EMEA timezones (Europe, the Middle East and Africa)
• University degree or equivalent education
  

• Familiarity with Linux desktop technologies
• Server-side languages, such as Python or NodeJS
• Experience working on a large scale React (with TypeScript) project
• A history of open source contributions
• Relevant work experience
  

• You'll create high fidelity websites and web apps using the latest incarnations of HTML, CSS (SCSS) and Javascript (React and TypeScript)
• You'll help maintain existing projects including updating content and adding new pages
• You'll manage incoming requests for updates and liaise with or delegate to other people as necessary
• You'll ensure the standard of our output remains high and consistent across our whole product portfolio
• You'll ensure new pages are published according to specification and in compliance with our web style guide
• You'll participate in and contribute to our living style guide, Vanilla Framework.
• Work closely with UX designers and visual designers to implement exemplary user experiences.
  

• Distributed work environment with twice-yearly team sprints in person
• Personal learning and development budget of USD 2,000 per year
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Maternity and paternity leave
• Team Member Assistance Program & Wellness Platform
• Opportunity to travel to new locations to meet colleagues
• Priority Pass and travel upgrades for long-haul company events
  

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Software Development

Referrals increase your chances of interviewing at Canonical by 2x

Web Frontend Engineer(Work Location: Remote in Taiwan)

Junior Web Developer – WordPress (Remote/Full-time in Thailand/Indonesia)

Frontend Engineer (Fully remote – open to candidates across the APAC time zone)

Front End Developers - AI Training (Remote)

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

Software Engineer, Full Stack - Core Features

3D Geometry Frontend Developer / Architect

Senior Software Engineer, Full Stack (Web3)

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.