Staff Software Engineer, Bridge
Looking for a role to join a top-tier blockchain development team? Ava Labs offers opportunities to implement cutting-edge solutions for Web3, focusing on innovations on Avalanche. Founded by Cornell computer scientists in partnership with Wall Street veterans and early Web3 pioneers, the company aims to revolutionize how decentralized networks are constructed. Ava Labs takes pride in reshaping value creation in the Web3 space. Join us in our mission to facilitate the easy digitization of global assets on an open, programmable blockchain platform.
Utilizing Intel SGX technology, the bridges presently connect Ethereum and Bitcoin to Avalanche for seamless asset transfers, facilitating over $75B in value exchanges across networks since their 2021 launch. The team is dedicated to extending support for these bridges to new networks and asset categories, while continuously exploring architectural enhancements for security, cost-effectiveness, and efficiency.
We are seeking a Staff Software Engineer to lead the team, collaborating closely with leadership to drive external connectivity on the Avalanche network forward. This role involves proposing innovative solutions to enhance security and reduce costs, progressing swiftly in a mission-oriented environment. Responsibilities include spearheading the development and implementation of bridges, as well as aligning technical strategies with business objectives through cross-functional collaboration. The ideal candidate possesses a solid background in blockchain technology, expertise in secure and scalable software design, and a fervor for crypto innovation.
RESPONSIBILITIES
- Spearhead technical projects of the Avalanche Bridge, from inception to deployment
- Design, enhance, and deploy novel cross-chain transfer and interoperability protocols
- Engage with product, business, and engineering teams to communicate upcoming features and releases
- Develop automated testing suites and tools
- Assist Infrastructure and Security teams with new releases and production monitoring on rotation basis
REQUIREMENTS
- Bachelor's degree in Computer Science or related field
- Over 2 years of hands-on experience in blockchain, consensus protocols, distributed systems, or applied cryptography
- Proficiency in C++ and Golang
- Strong grasp of blockchain technologies and distributed systems
- Profound understanding of cryptographic primitives
- Experience with cloud deployments (AWS and/or Azure)
- Knowledge of cross-chain protocols and smart contract development is advantageous
- Leadership experience is a plus
Salary Range: $190,400 - $238,000
(Final compensation offer may vary based on factors such as experience and location.)
Dive into the opportunity with Ava Labs – a global team of experts in computer science, economics, finance, marketing, and law shaping the future of finance and decentralized applications in the Web3 realm. Backed by Andreessen Horowitz, Initialized Capital, Polychain Capital, as well as angel investors such as Balaji Srinivasan and Naval Ravikant, Ava Labs presents an entrypoint to a technology with far-reaching implications across various industries, including finance, gaming, investing, and more.
Ava Labs upholds diversity in the workplace and is an Equal Opportunity Employer, making hiring decisions based on qualifications, merit, and business needs without discrimination based on race, color, religion, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender identity, sexual orientation, or any other protected status prescribed by law.
AI Engineer (LLMs, DeFi agents)
We’re the Solana AI-Hackathon champions turning abstract DeFi into voice-controlled reality. Your code becomes an intelligent agent that re-balances thousands of wallets while you sleep—and you share in the upside.
What you’ll build
Design LLM-based Solana agents that auto-stake, auto-vote and auto-farm across Jito, Kamino, Marinade and Meteora.
Hook those agents into Telegram, Farcaster and a web console so our users can say “farm mSOL at 8%+ APY” and watch it happen on-chain.
Train reasoning loops on real market data; benchmark them live against your own degenerate trading strategies (yes, you can show off).
Who you are
You personally trade or LP on Solana (send us a public wallet—seriously).
3+ years Python/Rust + production LLM or LangChain work.
You’ve deployed at least one bot that executed >10k on-chain txns or managed >$1 M in TVL.
Nice-to-haves – Serum, Drift, or Tensor market-making scripts; contributor to Solana open-source repos.
Comp & Perks – USDC + BUZZ tokens, gas reimbursed devnet sandbox, bi-monthly hack weeks in Lisbon or NYC.
Listing Business Development Manager (Crypto, 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 Listing Business Development to drive growth by leading end-to-end sales initiatives and strategic collaborations in the blockchain and crypto sector, while coordinating cross-functional teams and staying ahead of market trends through continuous research and industry engagement.
About the Role:
- Identify new business opportunities, expand and execute strategic partnerships
- Look for new listing sales opportunities in Blockchain and crypto space
- Manage the listing sales pipeline, from researching, sourcing, contacting, negotiating, converting and following up with clients
- Liase and coordinate with marketing, product, customer support and operations teams to ensure smooth delivery of products
- Assess and monitor key indicators of cryptocurrency projects and evaluating the effectiveness of partnership and campaign initiatives
- Monitor market trends and conducting R&D in the cryptocurrency market
- Participate in overseas exhibitions and events as required and network with potential business partners
Requirements:
Business level Japanese proficiency
Minimum 1 year of BD/sales experience in crypto/blockchain space
Familiar with cryptocurrency or blockchain technology
Experience in managing a team
Experience in crypto coins listing or general business development experience in the crypto industry
Capabilities of develop global customer relationships independently
Good relationship with team and cross functional communication skill
Ideal Candidate:
Have a good sense of cooperation and working with a team
Able to act independently and proactively
Experience in customer negotiation
Listing Business Development
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 Listing Business Development to drive growth by leading end-to-end sales initiatives and strategic collaborations in the blockchain and crypto sector, while coordinating cross-functional teams and staying ahead of market trends through continuous research and industry engagement.
About the Role:
- Identify new business opportunities, expand and execute strategic partnerships
- Look for new listing sales opportunities in Blockchain and crypto space
- Manage the listing sales pipeline, from researching, sourcing, contacting, negotiating, converting and following up with clients
- Liase and coordinate with marketing, product, customer support and operations teams to ensure smooth delivery of products
- Assess and monitor key indicators of cryptocurrency projects and evaluating the effectiveness of partnership and campaign initiatives
- Monitor market trends and conducting R&D in the cryptocurrency market
- Participate in overseas exhibitions and events as required and network with potential business partners
Requirements:
- Business level English
- Minimum 1 year of BD/sales experience in crypto/blockchain space
- Familiar with cryptocurrency or blockchain technology
- Capabilities of develop global customer relationships independently
- Good relationship with team and cross functional communication skill
- Fast learner, hard worker and team player
Ideal Candidate:
- Have a good sense of cooperation and working with a team
-Able to act independently and proactively
- Experience in customer negotiation
- Business level Japanese
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