Senior Software Engineer, Full-Stack - Custody Experience
Status
Toronto, Canada
Full time
Office
Compensation is not specified
Role
Software Engineer
Description
BitGo is a leading provider of secure and scalable solutions for the digital asset economy. Established in 2013, BitGo has continuously innovated to offer the safest technology on the market, providing regulated custody, staking, and trading services. With a strong focus on asset protection, BitGo safeguards over 600 tokens across various blockchains, catering to the needs of investors and builders worldwide.
The Wallet Experience team at BitGo is dedicated to enhancing customer experience by optimizing the usability and efficiency of the BitGo platform. The team collaborates on both frontend and backend development projects, prioritizing a customer-centric approach to deliver superior product experiences.
This role is based in Downtown Toronto.
Role Overview:
As a Senior Full Stack Engineer, you will be tasked with designing, developing, and maintaining frontend and backend components of the wallet experience. Working closely with cross-functional teams, you will contribute to the creation of high-quality, secure, and scalable solutions to meet client needs. A deep understanding of frontend technologies like React, as well as backend systems involving Node.js and SQL databases, is required for this position.
Responsibilities:
- Contribute to the planning and development of new UIs in collaboration with design and product management teams.
- Enhance existing UI functionality across multiple products.
- Develop reusable code for future projects.
- Implement codebase health improvements.
- Liaise with stakeholders to understand implementation requirements and constraints.
- Mentor peers within the engineering team through code reviews and knowledge sharing.
- Provide maintenance support and optimize performance of existing applications.
Skills & Experience:
Candidates should align with BitGo's core values of open communication, transparency, ownership, and craftsmanship, with a shared mission of delivering trust in digital assets.
Required:
- Possess 5+ years of frontend software engineering experience.
- Demonstrated proficiency in React, JavaScript, HTML, and CSS.
- Strong backend development skills using TypeScript, Node.js, and Express.
- Extensive expertise in working with SQL databases such as Postgres or MySQL.
- Knowledgeable in RESTful API design and implementation.
- Experienced in microservices architecture and service-oriented designs.
- Proficient in Git/GitHub, branching methodologies, code review tools, and CI/CD pipelines.
- Ability to work independently in a fast-paced environment and participate in on-call rotations for system support.
Nice to have:
- Genuine interest in cryptocurrencies and blockchain technology.
- Experience with large-scale, real-time, and distributed applications.
- Familiarity with technologies like Tailwind, React-Query, and NextJS.
Why Join BitGo:
By becoming part of BitGo, you'll join a collaborative team of individuals dedicated to transforming the financial markets through innovation, drive, and excellence. Embodying values of ownership, craftsmanship, and open communication, BitGo offers the opportunity to contribute to groundbreaking disruptions in the financial services industry.
Pay Transparency Notice:
Compensation for this role typically ranges between $180,000 - $240,000 CAD base salary, complemented by equity and an annual performance bonus based on leveling and location. Join BitGo in shaping the future of the financial landscape with cryptocurrency technologies.
Skills Required
BitGo
Website
www.bitgo.comCompany size
Not specified
Location
United States
Description
Not specified
Status
Erfan Fa
I'm looking for an investor and a buyer for the passive token that goes back into the earnings cycle
Full time
Remote
🚀 For Sale: Complete Power Society (PSY) Brand PackageIncludes:• English Channel @powerSocietyEn• Main Channel @PowerSociety• Active Persian Community Group @powersocietyPSY_fa (4,000+ members)• English Group @coumpany_PSY_en• Domain PowersocietyPSY.comIdeal for crypto projects, community marketing, or brand development.Ready-made audience in the digital asset space.Serious buyers, please send your best offer.Payment accepted in crypto only (USDT / ETH).DM for details.
Payment in Crypto
Accurasofthire
Building a company site with MERN stack
Full time
Remote
🚀 We're Hiring | Senior MERN Stack Developer | 5–8 Years
We're looking for an experienced Senior MERN Stack Developer to join our team and work on scalable, high-performance web applications and enterprise-level software solutions.
📍 Location: Remote / Flexible
💼 Experience: 5–8 Years
Required Skills:
✅ Strong experience with MongoDB, Express.js, React.js, and Node.js (MERN Stack)
✅ Advanced JavaScript / TypeScript development
✅ Experience building scalable RESTful APIs and backend services
✅ Strong knowledge of React.js, Hooks, State Management (Redux/Zustand/Context API)
✅ Experience with Node.js, Express.js, and API architecture
✅ Database design and optimization with MongoDB
✅ Experience with HTML5, CSS3, Tailwind CSS, and modern frontend practices
✅ Knowledge of authentication, authorization, and security best practices
✅ Experience with Git, CI/CD, and Agile development workflows
What We're Looking For:
✔ Strong problem-solving and analytical skills
✔ Ability to design and develop clean, maintainable, and scalable code
✔ Experience working in Agile/Scrum environments
✔ Excellent communication and collaboration skills
✔ Self-driven mindset with attention to quality and technical excellence
✔ Ability to mentor junior developers and contribute to architectural decisions
We're looking for an experienced Senior MERN Stack Developer to join our team and work on scalable, high-performance web applications and enterprise-level software solutions.
📍 Location: Remote / Flexible
💼 Experience: 5–8 Years
Required Skills:
✅ Strong experience with MongoDB, Express.js, React.js, and Node.js (MERN Stack)
✅ Advanced JavaScript / TypeScript development
✅ Experience building scalable RESTful APIs and backend services
✅ Strong knowledge of React.js, Hooks, State Management (Redux/Zustand/Context API)
✅ Experience with Node.js, Express.js, and API architecture
✅ Database design and optimization with MongoDB
✅ Experience with HTML5, CSS3, Tailwind CSS, and modern frontend practices
✅ Knowledge of authentication, authorization, and security best practices
✅ Experience with Git, CI/CD, and Agile development workflows
What We're Looking For:
✔ Strong problem-solving and analytical skills
✔ Ability to design and develop clean, maintainable, and scalable code
✔ Experience working in Agile/Scrum environments
✔ Excellent communication and collaboration skills
✔ Self-driven mindset with attention to quality and technical excellence
✔ Ability to mentor junior developers and contribute to architectural decisions
SADR B
Founding Technical Partners for Oferli – Elite Web & Mobile Development Team🌐
Remote, USA
Remote, USA
Part time
Remote
I am Sadr, CEO of Oferli. We are building a high-performance, elite technical team, and I am looking for 5 to 10 dedicated founding technical partners to join me in this mission.
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
Payment in Crypto
Grosvenor Capital Brokers Ltd.
Junior Crypto Market Analyst (Remote)
Part time
Remote
Responsibilities:
* Monitoring the cryptocurrency market and tracking market trends in real time
* Analysing news, market data and blockchain metrics
* Preparing internal reports and maintaining analytical documentation
* Participating in team discussions and working meetings
* Adhering to internal processes and working standards
* Continuously developing professional skills through training and mentoring
Requirements:
* An interest in cryptocurrencies, blockchain technologies and financial markets
* Analytical thinking and the ability to work with information
* Attention to detail, responsibility and discipline
* Ability to maintain concentration in a highly dynamic market environment
* Willingness to learn, work as part of a team and take on board feedback
* Trading experience is not essential; training is provided for beginners
* A stable internet connection and the ability to be contactable during working hours
Conditions:
* Fully remote working arrangement
* Flexible working hours
* Paid training and support from mentors
* Opportunities for career progression and professional development
* Access to state-of-the-art digital asset analytics tools
Working arrangement: Full-time
Location: Remote / Worldwide
Key skills:
* Data analytics
* Financial reporting
* Cryptocurrencies
* Attention to detail
* Monitoring the cryptocurrency market and tracking market trends in real time
* Analysing news, market data and blockchain metrics
* Preparing internal reports and maintaining analytical documentation
* Participating in team discussions and working meetings
* Adhering to internal processes and working standards
* Continuously developing professional skills through training and mentoring
Requirements:
* An interest in cryptocurrencies, blockchain technologies and financial markets
* Analytical thinking and the ability to work with information
* Attention to detail, responsibility and discipline
* Ability to maintain concentration in a highly dynamic market environment
* Willingness to learn, work as part of a team and take on board feedback
* Trading experience is not essential; training is provided for beginners
* A stable internet connection and the ability to be contactable during working hours
Conditions:
* Fully remote working arrangement
* Flexible working hours
* Paid training and support from mentors
* Opportunities for career progression and professional development
* Access to state-of-the-art digital asset analytics tools
Working arrangement: Full-time
Location: Remote / Worldwide
Key skills:
* Data analytics
* Financial reporting
* Cryptocurrencies
* Attention to detail
David Rutkovsky
Chief Technology Officer (CTO) / Senior Full-Stack Developer (Web3)
London, UK
London, UK
Full time
Remote
About the Role
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
Payment in Crypto