Senior / Lead DevOps
Who are we?
We are ADDX, a company focused on democratizing private market investments by providing easy, fair, and secure access to financial ecosystems. We believe that efficient capital flow in the private market space benefits real economies.
Why join us?
We have established the world’s first fully regulated platform for digital securities, licensed by the Monetary Authority of Singapore (MAS).
ADDX is a global private market exchange based in Singapore, with over 60 listed deals and collaborations with reputable entities like Hamilton Lane, Partners Group, Investcorp, and more.
Our full-service capital market platform has successfully raised a total of US$140 million in funding since inception in 2017.
We are supported by notable companies including Singapore Exchange (SGX), Temasek subsidiary Heliconia Capital, and Japan Investments Corporation.
We are expanding and seeking talented individuals to help lead us as pioneers of the private market sector. If you share our vision for fair financial markets, we welcome you to join us at ADDX.
Responsibilities
Manage and enhance the existing AWS infrastructure to ensure high availability, scalability, and security.
Design and oversee CI/CD pipelines for deployment processes across various environments.
Provide support to engineering teams on SRE-related tasks, including troubleshooting, monitoring, incident response, and performance tuning.
Collaborate with developers to establish infrastructure for new projects and services.
Work closely with security and risk teams to ensure adherence to best practices and timely security issue mitigation.
Monitor AWS bills closely and optimize infrastructure costs continuously.
Contribute to automation efforts, tooling improvements, and overall DevOps strategy.
Requirements
Minimum 8 years of IT/software engineering experience, with at least 5 years focused on DevOps.
Strong knowledge of AWS, with preference for certifications such as AWS Certified Solutions Architect or AWS Certified DevOps Engineer.
Proficiency in Terraform is essential.
Development background is preferred, along with expertise in at least one major programming language.
Hands-on experience with CI/CD tools like AWS Codepipeline, Jenkins, ArgoCD, etc.
Deep understanding of Kubernetes and AWS EKS.
Solid grasp of SRE concepts, monitoring, and observability tools.
Experience supporting rapid product development and ability to work effectively in a startup environment.
Understanding of security best practices, including secrets management and least privilege.
Bonus points for experience with blockchain infrastructure and deployments.
Bonus points for familiarity with Google Cloud Platform (GCP).
Note: Only shortlisted candidates will be contacted due to limited capacity.
Senior Backend Engineer
We are looking for a Backend Developer to join our remote team. As a key member of the development team, you will be responsible for building and maintaining APIs, handling data management, and integrating with the blockchain and other systems. You’ll work closely with the frontend developers to ensure seamless integration between the backend and the user-facing parts of the platform.
Responsibilities :
API Development: Design, implement, and maintain RESTful APIs to interact with the front-end and blockchain components of the platform.
Database Management: Work with relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB) to store and manage user data, property metadata, transactions, and more.
Blockchain Integration: Collaborate with the Smart Contract team to integrate the backend with blockchain technologies like Ethereum and Polygon (Web3 interactions).
Security & Performance: Implement security protocols to ensure platform safety and high performance, including handling user authentication, payment systems, and personal data management.
Collaboration with Frontend: While your focus is backend, a basic understanding of React and frontend development will help you collaborate effectively with the frontend team for API consumption and integration.
Troubleshooting & Debugging: Identify and resolve performance bottlenecks and bugs, improving both the backend and the overall user experience.
Documentation: Write clear and concise documentation for APIs, database structures, and integration processes to ensure smooth team collaboration and future scalability.
Requirements :
5+ years of backend development experience.
Strong knowledge of Node.js and Express.js.
Experience working with PostgreSQL, MongoDB, or other databases.
Familiarity with IPFS or cloud storage solutions is a plus.
Basic knowledge of React.js and frontend development (enough to collaborate effectively with frontend team).
Experience working with Web3 technologies (Ethereum, Polygon, Web3.js, Ethers.js) is preferred but not required.
Understanding of smart contracts and decentralized applications is a plus.
Security: Strong understanding of security best practices, especially in regard to blockchain interactions and user data.
Problem-Solving: Ability to debug, optimize, and troubleshoot complex systems.
Communication: Strong written and verbal communication skills, with the ability to document processes clearly and work in a remote team environment.
Frontend Engineer
We’re looking for a Frontend Developer with a solid foundation in React and modern front-end development. You’ll play a key role in building immersive and intuitive user interfaces for property browsing, token transactions, and 3D environments.
Responsibilities :
Build and maintain responsive web interfaces using React and TypeScript
Integrate with backend APIs and Web3 services (e.g., wallet auth, smart contract interaction)
Work with 3D designers to integrate Three.js models into the user experience
Optimize UI performance for high-load and mobile experiences
Collaborate with backend, blockchain, and AI teams for seamless end-to-end experiences
Contribute to design system and component libraries
Participate in code reviews and agile sprints
Requirements :
5+ years of experience in front-end development
Proficient in React.js, JS/TS, HTML5, CSS3
Familiarity with frontend state management (e.g., Redux, Zustand, or Context API)
Comfortable working with RESTful APIs and/or GraphQL
Basic understanding of Web3 or blockchain wallet integrations (MetaMask, WalletConnect)
Experience with responsive design and cross-browser compatibility
Version control with Git
Graphic Designer for Web & Mobile Projects
Game Studio Hiring: Full-Stack, Mobile & 3D Web Developers
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
Full-Stack Developers
Backend and frontend development for web platform
Experience with game-related web services preferred
Mobile Developers
Native mobile app development
Cross-platform experience valued
Unity Developers
Gameplay mechanics implementation
3+ years Unity experience required
3D Web Developers
WebGL and Three.js expertise
Browser-based 3D rendering experience
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
Assistant in Financial Technology and Trading Strategies (with Training)
We are offering an opportunity to join our team and learn about cross-market trading strategies, focusing on identifying price differences of assets across multiple platforms. This role provides hands-on experience in financial technology, data analysis, and trading support.
As part of this position, you will:
Gain practical knowledge of market analysis and trading workflows
Learn how to recognize and evaluate opportunities across different platforms
Develop your skills in risk management and decision-making
Work with a mentor who will guide you step by step through the learning process
What we provide:
Comprehensive training program designed for beginners
Ongoing mentorship and professional support
Flexible schedule (approx. 1 hour a day required for study and practice)
Remote work setup with the possibility to grow into a larger role over time
This is a part-time, entry-level opportunity suitable for candidates with little or no prior experience. What matters most is your willingness to learn and apply new knowledge in practice.
Compensation: Competitive monthly pay structure with opportunities for progression as skills develop