Senior/Staff Software Engineer (iOS) - Mobile Infrastructure
Singapore
Full time
Office
Compensation is not specified
Role
Software Engineer
Description
About OKX:
Established in 2017, OKX stands out as a prominent cryptocurrency spot and derivatives exchange globally. By leveraging blockchain technology, OKX is dedicated to transforming the financial landscape through a diverse range of sophisticated products, solutions, and trading tools. With a user base exceeding 20 million across 180 regions worldwide, OKX prioritizes user engagement and accessibility within the realm of cryptocurrency. Beyond serving as a top-tier decentralized finance exchange, OKX also operates OKX Insights, a research division that remains at the forefront of cryptocurrency trends. Committed to continuous innovation, OKX envisions a future where financial accessibility is secured through blockchain technology and decentralized finance.
About the team:
In the role of mobile software engineer at OKX, your responsibilities will center around the development and upkeep of a core OKX app utilized by millions of active users daily. This role will require collaboration with design, product, and engineering teams to pinpoint customer needs and swiftly introduce high-quality features through iterative processes. This exciting role offers the opportunity to gain insights into the complete lifecycle of crypto mobile applications, spanning aspects such as professional and retail trading, asset management, and digital wallets.
Responsibilities:
- Construct mobile infrastructure and tools to boost engineering efficiency.
- Evaluate and enhance UI and infrastructure application code for optimal performance.
- Create and sustain reusable iOS app components while collaborating with product engineering teams to implement technical solutions and best practices.
- Enhance project structure and workflow to bolster engineering productivity, efficiency, and output quality.
- Spearhead architectural innovations to support the advancement of world-class mobile app development.
Requirements:
- A Bachelor's degree or equivalent practical experience.
- Over 5 years of industry experience in iOS development.
- Proficiency in developing and launching intricate, mission-critical iOS applications with frequent iteration.
- Demonstrable experience in enhancing app performance, reducing memory usage, and managing package size.
- Profound grasp of design patterns and principles, with extensive knowledge of the iOS tech stack.
- Expertise in Objective-C, Swift, C/C++, and tools like Xcode and instruments.
- Thorough understanding of the iOS SDK to create scalable, dynamic, and highly responsive UI components.
- Practical knowledge of remote APIs, concurrency, layouts, transitions, animations, client-side storage, and architectural patterns in mobile applications.
Nice-to-have:
- Background in operating within a complex, matrix-oriented organization, engaged in cross-functional or cross-business projects.
- Experience in a mobile architecture/infrastructure team, possessing an in-depth comprehension of the tech stack.
- Proficiency in sub-engineering fields such as performance optimization, toolchains, automated testing, and design patterns.
- Strong communication skills, showcasing the ability to collaborate as part of a team while also being proficient in delivering significant business outcomes independently.
Skills Required
OKX
Website
www.okx.comCompany size
Not specified
Location
United States
Description
Not specified
Paramjeet Pradhan
Software Developer
Full time
Remote
We are seeking a talented Software Developer to join our team. The ideal candidate will have experience in developing web, mobile, and software applications. As a Software Developer, you will be responsible for designing, developing, and testing software solutions to meet the needs of our clients.
Key Responsibilities:
- Develop innovative and high-quality web, mobile, and software applications
- Collaborate with cross-functional teams to design and implement solutions
- Test and debug software applications to ensure they meet quality standards
- Stay up-to-date with the latest technologies and best practices in software development
Required Skills:
- Proficiency in web development, mobile development, and software development
- Strong knowledge of programming languages such as JavaScript, Python, Java, or C++
- Experience with front-end and back-end technologies
- Excellent problem-solving and analytical skills
- Good communication and teamwork abilities
If you are passionate about software development and enjoy working on a diverse range of projects, we'd love to hear from you. Join our team and help us create cutting-edge solutions for our clients.
Key Responsibilities:
- Develop innovative and high-quality web, mobile, and software applications
- Collaborate with cross-functional teams to design and implement solutions
- Test and debug software applications to ensure they meet quality standards
- Stay up-to-date with the latest technologies and best practices in software development
Required Skills:
- Proficiency in web development, mobile development, and software development
- Strong knowledge of programming languages such as JavaScript, Python, Java, or C++
- Experience with front-end and back-end technologies
- Excellent problem-solving and analytical skills
- Good communication and teamwork abilities
If you are passionate about software development and enjoy working on a diverse range of projects, we'd love to hear from you. Join our team and help us create cutting-edge solutions for our clients.
Payment in Crypto
Peeter Luik
Software Developer
Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
Noe Avila
Smart contract developer for a nft project
Hobbs, USA
Hobbs, USA
Full time
Remote
RAOUTE PROTOCOL is project name. I have the assessment already. Possibility close to 4 million when project has minted target goal
Payment in Crypto
George I
Game Studio Hiring: Full-Stack, Mobile & 3D Web Developers
Part time
Remote
About Us
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
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
Payment in Crypto
Bitget
P2P Operations Specialist, APAC (Remote)
Hong Kong +3
Hong Kong +3
Full time
Remote
About us
Bitget is one of the world's leading digital assets ecosystems. With over 120 million registered users, Bitget has one of the most comprehensive suites of blockchain products and services available.
Our mission is to support the growth of the digital assets industry and we believe it represents the future of finance. What we do empowers the future of finance by ensuring secure, efficient and smart digital transactions.
We are one of the fastest growing companies in the digital asset sector. If you are looking for cutting-edge work, where you will have opportunities to develop your career among peers who are experts in their field, and you believe in the future of digital currency, then look no further than Bitget!
What you'll do
User Experience Optimization: Identify pain points and opportunities in P2P transaction processes to enhance user experience.
Risk Management: Implement and oversee fraud prevention strategies to ensure compliance with regulatory and internal requirements.
Data Analysis: Track and analyze key performance indicators KPI to pinpoint issues. - Collaboration: Partner with product, marketing, and technical teams to drive the launch of new features and ensure the platform evolves to meet market demands.
User Support: Maintain communication with the customer service team to establish SOPs for issue resolution and reduce customer complaint rates.
What you'll need
At least 2+ years of P2P operations experience; ideally with experience in cryptocurrency or fintech sectors.
Strong analytical thinking skills, with the ability to interpret data and make data-driven decisions.
Excellent communication and problem-solving abilities.
Exceptional verbal and written communication skills (proficient in both Mandarin and English).
Why Bitget?
Bitget is the world's leading web 3 platform for copy trading and one of the world's largest and most respected exchanges
We are a global company with staff members from over 50 different countries and regions
We are growing and looking for world-class ambitious talents to help us continue this journey
We have a streamlined structure that empowers employees to work efficiently, delivering the best results in a short timeframe
We offer competitive salaries and benefits
Blockchain technology and digital assets have the potential to change finance in a way no other technology can - be part of it!
Bitget is one of the world's leading digital assets ecosystems. With over 120 million registered users, Bitget has one of the most comprehensive suites of blockchain products and services available.
Our mission is to support the growth of the digital assets industry and we believe it represents the future of finance. What we do empowers the future of finance by ensuring secure, efficient and smart digital transactions.
We are one of the fastest growing companies in the digital asset sector. If you are looking for cutting-edge work, where you will have opportunities to develop your career among peers who are experts in their field, and you believe in the future of digital currency, then look no further than Bitget!
What you'll do
User Experience Optimization: Identify pain points and opportunities in P2P transaction processes to enhance user experience.
Risk Management: Implement and oversee fraud prevention strategies to ensure compliance with regulatory and internal requirements.
Data Analysis: Track and analyze key performance indicators KPI to pinpoint issues. - Collaboration: Partner with product, marketing, and technical teams to drive the launch of new features and ensure the platform evolves to meet market demands.
User Support: Maintain communication with the customer service team to establish SOPs for issue resolution and reduce customer complaint rates.
What you'll need
At least 2+ years of P2P operations experience; ideally with experience in cryptocurrency or fintech sectors.
Strong analytical thinking skills, with the ability to interpret data and make data-driven decisions.
Excellent communication and problem-solving abilities.
Exceptional verbal and written communication skills (proficient in both Mandarin and English).
Why Bitget?
Bitget is the world's leading web 3 platform for copy trading and one of the world's largest and most respected exchanges
We are a global company with staff members from over 50 different countries and regions
We are growing and looking for world-class ambitious talents to help us continue this journey
We have a streamlined structure that empowers employees to work efficiently, delivering the best results in a short timeframe
We offer competitive salaries and benefits
Blockchain technology and digital assets have the potential to change finance in a way no other technology can - be part of it!
Payment in Crypto