Web3 VP of Engineering | Stock Options

Obinex; United Kingdom; Remote; GBP 70,000 - 120,000; Full time

Job summary

Obinex, a leader in cryptocurrency and blockchain, is seeking an experienced Business Analyst Blockchain to drive innovative projects in a high-performance trading environment. The role focuses on developing core exchange infrastructure, designing scalable blockchain systems, and optimizing cloud solutions. This is a unique opportunity to join at an early stage, offering challenges that shape the future of finance. The ideal candidate will possess a Master's degree in Computer Science, extensive software engineering experience, and a strong grasp of blockchain technologies.

Benefits

Remote-first culture

Growth & leadership opportunities

Equity stake in the company

Qualifications

• 5+ years of software engineering experience in fintech or trading systems.
• Deep expertise in consensus algorithms and smart contracts.
• Strong background in cloud computing and distributed computing frameworks.

Responsibilities

• Develop core infrastructure for Centralized Exchange (CEX).
• Design scalable blockchain architecture with emphasis on security.
• Collaborate on technology roadmap with founders and technical team.

Skills

Blockchain architecture

Software engineering

Cloud computing

Problem-solving

Cryptographic protocols

Education

Master in Computer Science

Tools

Rust

Go

C++

Java

Python

AWS

GCP

Azure

Job description

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Obinex is a leading player in the cryptocurrency and blockchain industry, dedicated to transforming the financial landscape through innovative solutions and cutting-edge technology. Our mission is to empower individuals and businesses to harness the power of digital assets for a more inclusive and decentralized future. We are seeking a dynamic and experienced Business Analyst Blockchain to lead our ideas development and implement them in this rapidly evolving sector.

What will you do?

• Architect and develop the core infrastructure of our Centralized Exchange (CEX), including the matching engine, order execution, and real-time APIs.
• Design and optimize a scalable blockchain architecture, focusing on consensus mechanisms, cryptographic security, and decentralized networking.
• Leverage cloud computing solutions (AWS, GCP, or Azure) to ensure high availability, security, and performance.
• Optimize the exchange and blockchain infrastructure to handle thousands of transactions per second with low-latency execution.
• Develop and implement security protocols, including MPC, HSM, and Zero-Knowledge Proofs (ZKPs).
• Create robust APIs (REST, WebSocket) for real-time trading and third-party integrations.
• Collaborate closely with the founders and technical team to define the long-term technology roadmap.
• Write high-performance, scalable, and secure code in Rust, Go, C++, Java, or Python.

What will you bring?

• Master in Computer Science, with a specialization in Cloud Computing, Blockchain, or Distributed Systems.
• 5+ years of hands-on experience in software engineering, ideally in fintech, blockchain, or high-performance trading systems.
• Deep expertise in blockchain architecture, including consensus algorithms (PoW, PoS, BFT), cryptography, and smart contracts.
• Strong background in cloud computing architectures (AWS, GCP, Azure) and distributed computing frameworks (Kubernetes, Kafka, etc.).
• Experience in high-frequency trading (HFT) systems, low-latency networking, and distributed database optimization.
• Security-first mindset, with knowledge of HSM, MPC, multi-signature wallets, and advanced cryptographic protocols.
• Proficiency in Rust, Go, C++, Java, or Python – experience with blockchain frameworks (Substrate, Cosmos SDK, Solana, etc.) is a plus.
• Strong problem-solving skills, with a focus on scalability and performance optimization.
• Ability to thrive in a fast-paced startup environment, with a high level of ownership and responsibility.

Nice to have:

• Experience with Layer 2 scaling solutions, DeFi protocols, or cross-chain interoperability.
• Familiarity with Solana, Cosmos SDK, Polkadot, Ethereum, Avalanche, or Hyperledger.
• Understanding of Zero-Knowledge Proofs (ZKPs), secure multi-party computation (MPC), and advanced cryptography.
• Contributions to open-source blockchain projects.

What will you get?

• Early-stage opportunity – be a founding engineer and play a key role in shaping a Web3 startup from the ground up.
• Remote-first culture – work from anywhere, with options for in-person meetups.
• Deep technical challenges – build a high-frequency exchange and a blockchain from scratch.
• Growth & leadership opportunities – as we scale, your role and responsibilities will evolve.

If you are a Master-level blockchain expert looking for an opportunity to build something revolutionary, join Obinex and redefine the future of finance!

Equal Opportunity Employer Statement

Obinex is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, or any other protected characteristic. We encourage applicants from all backgrounds to apply, as we believe that diverse perspectives drive innovation and success.

Seniority level

• Seniority level

  Executive

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

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