648 Kotlin Developer jobs in Singapore

About Cronos / Cronos Labs

Cronos (cronos.org) is a leading blockchain ecosystem that has partnered with Crypto.com and more than 500 application developers and contributors representing an addressable user base of more than a hundred million people around the world. Cronos' mission is to make it easy and safe for the next billion crypto users to adopt self-custody in Web3, with a focus on Decentralized Finance and Gaming.

The Cronos universe encompasses 3 chains: Cronos EVM, the leading Ethereum-compatible blockchain built on the Cosmos SDK; Cronos POS, a leading Cosmos chain for payments and NFTs; and Cronos zkEVM, a new high-performance layer 2 network secured by Ethereum.

Cronos ranks among the top 15 blockchain ecosystems, encompassing more than 6 billion dollars of user assets. Since inception, it has securely settled more than 150 million transactions. On Cronos, users pay transaction fees in $CRO, a blue-chip cryptocurrency.

Cronos Labs is a Web3 start-up accelerator focused on DeFi, GameFi, and the development of the Cronos ecosystem. Cronos Labs accelerates or incubates selected applications in order to make Cronos as useful as possible to its users.

About the role

As a Backend Developer, you will design, develop, maintain, and improve software for various venture projects, i.e., projects that are adjacent to our core businesses and are bootstrapped quickly with a lean team. You will be actively involved in the design of various components behind scalable applications, focusing on backend infrastructure.

This role is specifically focused on back-end development. While we value the versatility of full-stack developers, we're currently seeking candidates with deep expertise and specialization in back-end technologies only.

Responsibilities

• Design and implement solutions to complex problems in large-scale infrastructure
• Create web applications in a distributed environment
• Manage individual project priorities, deadlines, and deliverables
• Work closely with cross-functional teams, including Frontend, DevOps, QA, and PM, to improve the tech stack for long-term engineering initiatives

Requirements

• B.S. or M.S. in Computer Science or related technical field
• Experience in developing large-scale applications in Java / Kotlin or other JVM programming languages
• Experience in Spring framework
• Experience with Node.js is a plus
• Knowledge or experience in Reactive programming is a plus
• Knowledge or experience in PostgreSQL is a plus
• Knowledge or experience with AWS is a plus
• Knowledge or experience in Redis, and RabbitMQ is a plus
• Good motivation and interest in blockchain and cryptocurrency
• Strong interest and ability to learn other coding languages as needed, a fast learner, and have a “get things done” mentality
• Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
• Good command of spoken and written English

Why work at Cronos Labs

• Work in a cutting-edge field of Web3 / blockchain, at the forefront of NFT, DeFi and GameFi innovation
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you
• Attractive compensation packages
• Fully remote, talented international team

Cronos Labs is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Cronos Labs values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

#J-18808-Ljbffr

Roles & Responsibilities

Job Description & Requirements:

• Possess a degree in Computer Science/Information Technology or related fields.
• At least 5 years of experience in system development.
• Minimum 3 to 5 years of experience in Java/Kotlin.
• Strong problem solving and troubleshooting skills.
• Strong communication and collaboration skills.
• Able to design, implement solution, and perform code review independently.
• Able to provide production support independently.
• Agile, fast learner and able to adapt to changes.

Tell employers what skills you have

Troubleshooting
CSS
Java 8
HTML
REST
Kotlin
Agile
JavaScript
Problem Solving
HTML5
Java - Core
SQL
Core Java
Python
Angular
Java
C#
API
Software Development
jQuery

Job Description & Requirements:

• Possess a degree in Computer Science/Information Technology or related fields.
• At least 5 years of experience in system development.
• Minimum 3 to 5 years of experience in Java/Kotlin.
• Strong problem solving and troubleshooting skills.
• Strong communication and collaboration skills.
• Able to design, implement solution, and perform code review independently.
• Able to provide production support independently.
• Agile, fast learner and able to adapt to changes.

**We help the world run better**
At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed.
Location: Singapore
Duration: 5-6 months
Start Date: January 2026
As a global leader in enterprise applications and business AI, SAP provides Business Technology Platform (BTP) and SAP Build with AI-driven end-to-end developer experience to accelerate development of AI-powered solustions. With our AI first and Suite first strategy, we focus on technologies for customers and partners to build AI-enabled mobile applications. We offer comprehensive set of services on clouds, and deliver enterprise-grade multi-experience technology and app development platform.
**Through the internship, you will get to:**
+ Learn the cutting-edge technologies in multiexpeience platform and AI driven application development. For example, enterprise mobile services, cross-platform technology, cloud app development, Joule AI for code assistance, and Joule enabled mobile apps.
+ Work with the team to create innovative features and implement defined functionality for the new SAP Enterprise AI enabled mobile apps-combined with Joule and Business AI across different platforms.
+ Develop features for powerful enterprise-grade native mobile app with SAP Fiori, the new user experience (UX) for SAP software that applies modern design principles, and SAP Joule AI capabilities.
+ Collaborate with development team members on best practices, code reviews, internal tools and process improvements
+ Be a contributing member of Empowered Product Team (EPT) and with practice of homonized product operation model. - Experiment new ideas and create prototypes for innovations
+ Learn homonized product operation model and process for product development and releases.
**Skills Required:**
+ Basic knowledge of cloud computing, UX design
+ Innovative Thinking, Team Work and Collaboration.
+ Basic skills in Project Management.
+ Higher programming language, e.g., JavaScript, Swift, Java, SQL, iOS or Android Development
#SAPNextGen
**Bring out your best**
SAP innovations help more than four hundred thousand customers worldwide work together more efficiently and use business insight more effectively. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. As a cloud company with two hundred million users and more than one hundred thousand employees worldwide, we are purpose-driven and future-focused, with a highly collaborative team ethic and commitment to personal development. Whether connecting global industries, people, or platforms, we help ensure every challenge gets the solution it deserves. At SAP, you can bring out your best.
**We win with inclusion**
SAP's culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At SAP, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.
SAP is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with SAP and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team:
For SAP employees: Only permanent roles are eligible for the SAP Employee Referral Program ( , according to the eligibility rules set in the SAP Referral Policy. Specific conditions may apply for roles in Vocational Training.
Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.
Successful candidates might be required to undergo a background verification with an external vendor.
**AI Usage in the Recruitment Process**
For information on the responsible use of AI in our recruitment process, please refer to our Guidelines for Ethical Usage of AI in the Recruiting Process ( .
Please note that any violation of these guidelines may result in disqualification from the hiring process.
Requisition ID: 433566 | Work Area: Administration | Expected Travel: 0 - 10% | Career Status: Student | Employment Type: Limited Full Time | Additional Locations: #LI-Hybrid

Job Title: Backend Development Specialist

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Job Description:

The Backend Development Specialist will be responsible for designing, implementing, and maintaining scalable and efficient backend systems using Node.js. This individual will work closely with cross-functional teams to ensure seamless integration of backend services with frontend applications.

Required Skills and Qualifications:

• Hands-on experience with Node.js and JavaScript (ES6+).
• Strong proficiency in Express.js, NestJS, or similar frameworks.
• Proficiency in RESTful API design and integration.
• Experience with databases (SQL: MySQL/PostgreSQL, NoSQL: MongoDB).
• Knowledge of CI/CD pipelines and version control tools (Git/GitHub/GitLab).
• Understanding of cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).

Benefits:

• Opportunity to work on high-impact projects with a dynamic team.
• Professional growth and development opportunities.
• Flexible working hours and remote work options.

Others:

• Strong problem-solving and debugging skills.
• Excellent communication and teamwork skills.

Roles & Responsibilities

Employment Type: Contract

Working Hours: Monday to Friday, 8.30am – 5.30pm (Hybrid)

Location: Jurong West

Salary: Up to $6,000

Key Responsibilities

• Develop and maintain mobile applications using Angular and Kendo UI.
• Build responsive, mobile-friendly UI/UX designs aligned with modern frontend practices.
• Collaborate with backend engineers to integrate APIs and display data effectively on mobile apps.
• Ensure smooth deployment of mobile apps across Android and iOS platforms.
• Conduct testing, debugging, and performance tuning to deliver high-quality applications.

Requirements:

• Bachelor's degree in computer science, Information Technology, or a related field.
• Minimum 1 year of experience in Angular mobile development.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec's Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.
• All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Wong Siew Ting (Maeve) - R25127375

ScienTec Consulting Pte Ltd - 11C5781

Tell employers what skills you have

Usability
iOS
MongoDB
Architect
Kotlin
MySQL
Scripting
JavaScript
Information Technology
UIUX
Mobile Applications
Performance Tuning
Angular
Consulting
Debugging
Android Studio

Mobile Application Developer Wanted

Are you a skilled professional seeking a challenging role in mobile application development? We are looking for a highly motivated and experienced Android developer to join our team.

About the Job
The ideal candidate will have a strong background in mobile app development, with experience in Kotlin and other relevant technologies. The successful applicant will be responsible for designing, developing, and maintaining high-quality mobile applications for various platforms.

Key Responsibilities
- Develop new mobile applications using Kotlin and other technologies
- Maintain and update existing applications to ensure they remain compatible with changing technology standards
- Collaborate with cross-functional teams to identify and prioritize project requirements
- Troubleshoot and resolve technical issues that arise during development or deployment

Requirements
- 5+ years of hands-on mobile development experience
- Extensive experience in Kotlin programming language
- Good understanding of Design and Architecture Patterns
- Good understanding of Object-Oriented Programming concepts
- Experience in writing comprehensive unit test cases for robustness with proper code coverage

Benefits
- Opportunity to work on exciting projects with cutting-edge technologies
- Collaborative and dynamic work environment
- Professional growth and development opportunities

We Offer
As a valued member of our team, you can expect to receive a competitive compensation package, including benefits such as health insurance, retirement plans, and paid time off. You will also have access to ongoing training and development opportunities to help you grow professionally and personally.

Employment Type: Contract

Working Hours: Monday to Friday, 8.30am – 5.30pm (Hybrid)

Location: Jurong West

Salary: Up to $6,000

Key Responsibilities

• Develop and maintain mobile applications using Angular and Kendo UI.
• Build responsive, mobile-friendly UI/UX designs aligned with modern frontend practices.
• Collaborate with backend engineers to integrate APIs and display data effectively on mobile apps.
• Ensure smooth deployment of mobile apps across Android and iOS platforms.
• Conduct testing, debugging, and performance tuning to deliver high-quality applications.

Requirements:

• Bachelor’s degree in computer science, Information Technology, or a related field.
• Minimum 1 year of experience in Angular mobile development.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.
• All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Wong Siew Ting (Maeve) - R25127375

ScienTec Consulting Pte Ltd - 11C5781

Google will be prioritizing applicants who have a current right to work in Singapore, and do not require Google's sponsorship of a visa.
**Minimum qualifications:**
+ Bachelor's degree or equivalent practical experience.
+ 8 years of experience in software development.
+ 3 years of experience in a technical leadership role; overseeing projects, with 2 years of experience in a people management, supervision/team leadership role.
**Preferred qualifications:**
+ Master's degree or PhD in Computer Science or a related technical field.
+ 3 years of experience with working in a matrixed organization.
+ Experience with full-stack development.
+ Experience with backend services, Application programming interface (API) design, batch systems, unit testing, and integration testing using Java or C++.
+ Experience in collaborating with development managers to facilitate the design and delivery of products.
Like Google's own ambitions, the work of a Software Engineer goes beyond just Search. Software Engineering Managers have not only the technical expertise to take on and provide technical leadership to major projects, but also manage a team of Engineers. You not only optimize your own code but make sure Engineers are able to optimize theirs. As a Software Engineering Manager you manage your project goals, contribute to product strategy and help develop your team. Teams work all across the company, in areas such as information retrieval, artificial intelligence, natural language processing, distributed computing, large-scale system design, networking, security, data compression, user interface design; the list goes on and is growing every day. Operating with scale and speed, our exceptional software engineers are just getting started -- and as a manager, you guide the way.
With technical and leadership expertise, you manage engineers across multiple teams and locations, a large product budget and oversee the deployment of large-scale projects across multiple sites internationally.
Google Ads is helping power the open internet with the best technology that connects and creates value for people, publishers, advertisers, and Google. We're made up of multiple teams, building Google's Advertising products including search, display, shopping, travel and video advertising, as well as analytics. Our teams create trusted experiences between people and businesses with useful ads. We help grow businesses of all sizes from small businesses, to large brands, to YouTube creators, with effective advertiser tools that deliver measurable results. We also enable Google to engage with customers at scale.
**Responsibilities:**
+ Set and communicate team priorities that support the organization's goals. Align strategy, processes, and decision-making across teams.
+ Set expectations with people based on their level and role and organization's goals. Meet with people to discuss performance and development and provide feedback and coaching.
+ Develop the technical goals and roadmap within the scope of the teams. Evolve the roadmap to meet future requirements and infrastructure needs.
+ Design and guide systems designs and write product or system development code to solve problems.
+ Review code developed by engineers and provide feedback to ensure best practices (e.g., style guidelines, checking code in, accuracy, testability, and efficiency).
Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also and If you have a need that requires accommodation, please let us know by completing our Accommodations for Applicants form: