Staff Software Engineer - Height Zero
BitGo is a prominent player in digital asset financial services, catering primarily to institutional investors by offering liquidity, custody, and security solutions. Established in 2013, BitGo was a pioneer in multi-signature wallet technology and is renowned for its exclusive focus on serving institutional clients. The company is actively involved in both centralized and decentralized finance, providing top-tier trading, lending, and borrowing services through its prime brokerage offerings. BitGo serves as the custodian for WBTC, the primary global stablecoin for Bitcoin. In 2020, BitGo unveiled BitGo Portfolio and Tax, delivering clients with a comprehensive solution for managing digital assets. The introduction of BitGo Trust Company in 2018 marked the first qualified custodian designed specifically for securing digital assets. BitGo facilitates approximately 20% of all global Bitcoin transactions and supports over 1,000 coins and tokens. The company's services form the security and operational foundation for over 1500 institutional clients across 50 countries, inclusive of a multitude of regulated entities, and prominent cryptocurrency exchanges and platforms. BitGo stands supported by well-known entities like Goldman Sachs, Craft Ventures, Digital Currency Group, DRW, Galaxy Digital Ventures, Redpoint Ventures, and Valor Equity Partners. HeightZero, on the other hand, is a technological platform enabling financial institutions to invest in digital assets on behalf of their clients. It encompasses token management services for foundations and novel digital assets, encompassing functions such as staking, vesting schedules, and various other services.
Responsibilities:
- Conceptualize and construct scalable and robust APIs, libraries, and services to seamlessly integrate blockchains and BitGo functionalities into HeightZero products.
- Assume end-to-end responsibility for functionality and scalability features from research and implementation to deployment.
- Develop integration libraries and SDKs for interfacing with servers and APIs.
- Expose and document functionality for UI, third-party developers, and internal/external tooling.
- Collaborate closely with engineering teams and product managers to ensure alignment on technical requirements and overall work quality.
- Provide guidance and mentorship to peers within the broader engineering team through code reviews and education on best practices.
Skills & Experience:
We seek team members who embody our organizational values of open communication, transparency, ownership, and a commitment to excellence. Applicants should align with our vision of enhancing trust in digital assets.
Required:
- Minimum of 6 years of experience in full stack software development.
- Ability to work independently in a fast-paced environment.
- Demonstrated discipline and accountability in efforts.
- Strong proficiency in React.js, Node.js, and TypeScript.
- Noteworthy design sensibility concerning UI/UX.
- Proficiency in unit and functional testing, as well as debugging.
- Ability to provide simple and modular abstractions for complex systems.
- Experience with version control, code review tools, CI tools, etc.
- Aptitude for algorithm design, problem-solving, and complexity analysis.
- Experience with designing and implementing various database types.
Preferred:
- Background in blockchain and/or security industry.
- Interest in cryptocurrencies and blockchain technology.
- Experience with microservices and service-oriented architectures.
- Familiarity with AWS Amplify, ELB, and EC2.
- Real-world experience building scalable distributed systems.
Why Join BitGo:
To make significant strides in disrupting an industry, individuals must possess vision, innovation, passion, technical aptitude, driven delivery, collaborative spirit, and excellent execution. Join a cohort of dedicated professionals striving for excellence while embodying our core values of ownership, craftsmanship, and transparent communication. We welcome new colleagues who bring fresh perspectives, innovative problem-solving approaches, and a willingness to take calculated risks as we work towards reshaping the global financial landscape.
Benefits of Working at BitGo:
- Competitive base salary, bonus, and stock options
- Comprehensive health insurance coverage for employees, partners, and dependents
- Up to 4% 401k company match
- Paid parental leave and vacation days
- Commuter/parking pass facilitation
- Custom lunches, dinners, and snacks
- Tailored computer equipment and workplace furnishings
- Stimulating work environment with supportive colleagues
Pay Transparency Notice:
The remuneration for this role typically falls between $185,000 - $235,000 USD base salary, in addition to equity, an annual performance bonus, and the outlined benefits offerings based on the individual's level and work location.
Chief Technology Officer (Japanese Speaking)
Bitcastle is a cryptocurrency exchange platform which aims to create a new age of exchange where everyone can use it safely and have fun. As we expand and take a more active approach to global expansion, bitcastle is looking to hire a Full-Time Japanese speaking Chief Technology Officer to lead our engineering team.As frequent communication with Japan and Vietnam entities is required, this role will require Japanese language proficiency and will be fully remote at the moment.
– Formulate strategy and establish the technical vision for the business
– Preparation of specifications and design documents for product development
– Project management of the development process, including quality control
– Define and refine engineering workflows, tech architecture and infrastructure
– Build, develop, lead a world class engineering team
Requirements:
– Experience as a CTO or in a similar technology leadership role in cryptocurrency exchanges or brokerage firms.
– Strong leadership capabilities – with proven success of building, developing and leading an engineering team
– Experience in development using Python, PHP and NodeJS
– Project management experience
– Business level English
– Business level Japanese language skills (JLPT N2 and above) to communicate with Japan and Vietnam entity without need for translator
Ideal Candidate:
– Has project management experience
– Has experience as CTO or similar role in a startup
– Knowledge and interest in cryptocurrency
Project Frameworks and Languages:
– Backend: nestJS(Node JS), Laravel (PHP),Python
– Database: Redis, My SQL
– Frontend: Vue JS
– Mobile: React Native, Android Native, Swift
– DevOps: Git, CI/CD, Docker, Jenkins, GitLabCD
– Cloud: AWS
Web3 Gaming Platform Development Team
A fastest growing Blockchain company is looking to create a decentralized gaming platform that empowers players and developers alike. We are currently seeking to build a talented team to bring their vision to life.
Position Overview
We are looking for skilled professionals to join our development team for a Web3 gaming platform. The ideal candidates will be passionate about blockchain technology and gaming, and possess the expertise to contribute to various aspects of our project. We are hiring for the following roles:
1. Frontend Developers
Responsibilities: Design and implement user interfaces for the gaming platform using modern frameworks (e.g., React, Vue.js). Collaborate with UX/UI designers to create engaging and intuitive user experiences.
Qualifications: Proficiency in HTML, CSS, JavaScript, and relevant frameworks. Experience with Web3 technologies is a plus.
2. Backend Developers
Responsibilities: Develop and maintain server-side logic, database management, and API integration. Ensure the platform's performance, security, and scalability.
Qualifications: Strong knowledge of Node.js, databases (e.g., MongoDB, PostgreSQL), and experience with cloud services. Familiarity with blockchain technology is advantageous.
3. Blockchain Developers
Responsibilities: Design and implement smart contracts, manage blockchain integrations, and ensure the security of decentralized applications. Collaborate with the team to optimize blockchain performance.
Qualifications: Expertise in Solidity, JavaScript, Rust, or Python. Experience with Ethereum and other blockchain platforms is essential.
4. Technical Leader
Responsibilities: Oversee the technical direction of the project, mentor team members, and ensure best practices in development. Collaborate with stakeholders to align technical goals with business objectives.
Qualifications: Proven experience in leading development teams, strong problem-solving skills, and a deep understanding of blockchain technologies.
5. Project Manager
Responsibilities: Manage project timelines, resources, and deliverables. Facilitate communication between team members and stakeholders, ensuring that the project stays on track and within budget.
Qualifications: Strong organizational and leadership skills, experience in project management methodologies (Agile, Scrum), and familiarity with the gaming and blockchain industries.
What We Offer
Competitive salaries and benefits
A dynamic and collaborative work environment
Opportunities for professional growth and development
The chance to be part of an innovative project that shapes the future of gaming
How to Apply
If you are passionate about gaming and blockchain technology and are excited to contribute to a groundbreaking project, we would love to hear from you! Please submit your resume and a cover letter detailing your relevant experience and why you would be a great fit for our team.
Join us in creating the next generation of gaming experiences!
Project Manager / Coordinator
Our team is already working on our first product, and we need someone to help organize workflows, tasks, and team communication.
Responsibilities:
🔹 Manage task boards (Trello/ClickUp) and monitor progress
🔹 Assign tasks to SEO, designers, researchers, copywriters
🔹 Help the founder plan weekly/monthly sprints
🔹 Track deadlines and team priorities
🔹 Coordinate communication via Discord/Telegram
🔹 Maintain documentation and workflows in Notion
Format:
🔸 Remote
🔸 Part-time (5–10 hrs/week)
🔸 Initially unpaid (pre-revenue), with transition to paid/fixed/percentage model
🔸 Flexible hours, informal startup environment
🔸 Opportunity to grow into a full Product Manager role
Requirements:
Experience in coordinating small teams or organizing workflows
Familiar with Trello, Notion, ClickUp, or similar tools
Strong communication and self-management skills
Bonus: basic understanding of SEO/digital projects
English: able to read and write messages
SEO Specialist
We already have our first product live and are preparing to scale.
Responsibilities:
🔹 Keyword research
🔹 On-page optimization for UK market
🔹 SEO briefs for copywriters
🔹 Performance tracking via Search Console, Ahrefs
Format:
🔸 Remote
🔸 Part-time
🔸 Unpaid during pre-revenue stage, with transition to paid once monetized
Requirements:
Solid understanding of SEO basics (on-page, off-page, technical)
Experience with tools like Google Search Console, Ahrefs, or similar
Ability to perform keyword research and cluster keywords
Skills in optimizing meta tags, headings, and website structure
Basic knowledge of Google algorithms and ranking factors
Experience with English-language websites or willingness to learn
Ability to work independently and manage your own time
English level: able to understand search queries and work with keyword data