Remote Senior Software Engineer, Consensus

Salary: £59,000 - 99,000 per year

Requirements

• We require a Bachelors degree in Computer Science, Engineering, or equivalent practical experience, along with 3+ years of hands-on experience with core infrastructure software and distributed systems.
• We are looking for strong proficiency in systems programming languages such as Rust or C++.
• Experience with consensus algorithms, distributed systems, and blockchain technology is highly desirable.
• We value strong problem-solving skills and the ability to analyze complex systems and develop effective, flexible solutions.
• We expect knowledge of common security threats and best practices for securing consensus processes.
• A growth mindset is important, including actively consuming research papers and designing new solutions.
• Experience with performance profiling and optimization techniques is required.
• We need excellent teamwork and communication skills, with the ability to work effectively in a collaborative environment.
• Familiarity with Linux, systems automation tools, and systems architecture is preferred.
• Understanding of networking, architecture, and distributed systems principles is preferred.
• We prefer candidates with a knack for designing secure protocols, software, and algorithms that minimize trust requirements.
• We value self-driven, research-oriented candidates who can learn independently.
• Active participation in Bitcoin, Ethereum, blockchain projects, or the open-source community is highly desirable.

Responsibilities

• We design, implement, and optimize consensus mechanisms to improve the throughput and stability of the Solana network.
• We develop and refine algorithms to ensure fair and efficient agreement on block production among validators.
• We identify and mitigate security vulnerabilities within consensus mechanisms to protect against emerging threats.
• We improve the scalability of the consensus system to support increasing transaction volumes and validator participation without compromising performance.
• We create and execute comprehensive tests to validate reliability and efficiency, including stress tests, fault injection, and performance benchmarking.
• We collaborate with cross-functional teams, including core protocol engineers, security experts, and infrastructure teams, to ensure seamless integration of consensus components.
• We maintain thorough documentation of consensus protocols and conduct peer code reviews to uphold code quality and consistency.

Technologies

• Blockchain
• Ethereum
• Support
• Linux
• Network
• Rust
• Security
• Web3

More

We are Anza, a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Founded by experienced executives and core engineers, we are focused on solving the toughest problems in Web3 and building robust protocols in the open with multiple contributors. In this Software Engineer, Consensus role, you will help fortify our Agave client and the broader Solana network, improving the efficiency, reliability, security, and scalability of our blockchain infrastructure. We offer a dynamic, fast-paced environment where innovation and problem-solving are central, and your work will have a direct impact on the future of decentralized applications worldwide. The salary range for US-based candidates is anticipated to be $180,000 to $300,000 USD annually, excluding incentive compensation and other benefits, with final compensation determined during the interview process based on experience, skill, and location.

last updated 28 week of 2026