About SSV Labs SSV Labs is the core team behind the SSV Network - pioneering decentralized infrastructure for Ethereum staking. We’re building tools, protocols, and standards to make staking more secure, scalable, and trustless. Our flagship upgrade, SSV 2.0, brings that vision to life. It’s a fully modular, next-gen staking layer that enables anyone to run validators with decentralized, non-custodial node operators. With built-in MEV support, advanced slashing protection, and performance at scale, SSV 2.0 is the foundation for Ethereum’s future.   Why join our team?   We are a global team that are looking for people with diverse professional backgrounds to join and contribute their ideas and help in the company's success. You'll get to work in a transparent environment with the most innovative technologies, be constantly challenged and learn from like-minded professionals and leaders in the industry. We offer a platform for you to develop and achieve your career goals. We look forward to hearing from passionate, goal-oriented applicants ready to make their mark in the blockchain space.   If you're a Solidity Developer looking to make an impact at a fast-growing crypto startup, this is the position for you!  You will play a pivotal role in defining the next generation of secure, scalable blockchain infrastructure. Your innovations will directly impact a global network of validators and the integrity of Layer‑2 ecosystems. You will be a crucial member of a small team that is building the future of decentralized staking.   Responsibilities:

Design and develop secure and robust smart contracts following security and efficiency best practices. Research and study existing and upcoming protocols and applications of leading players in the Ethereum Staking ecosystem to evaluate and design means of integrations. Define and execute comprehensive test suites—unit tests, integration tests, fuzz testing, property‑based tests, and scenario simulations. Work as a key member of the contracts team to architect, specify, and implement your research findings. Continuously evaluate and improve the security, scalability, and efficiency of our contracts. Collaborate with product managers, designers, frontenders, and other developers. Report progress in a transparent, accountable manner; escalate risks and failures promptly; share learnings and documentation. Work at a rapid pace with substantial ownership and autonomy.

  Your Experience & Qualifications:

Deep conceptual and technological understanding of Ethereum At least 3 years of experience in Solidity development At least 5 years of development experience Experience with at least one other programming language (Go/ Python/ JavaScript) and Ethereum development framework (Hardhat/ Foundry) Deep familiarity with Optimistic Rollups: challenge periods, fraud‑proof design, sequencing. Deep familiarity with ZK‑Rollups (e.g. zkSync, StarkNet, Polygon zkEVM): validity proof systems, prover/ verifier pipelines, circuit design. Familiarity with trust‑minimized cross‑chain protocols. "Can-do" mentality and team player qualities Experience with picking up existing open-source solutions and working with them - Advantage Strong knowledge of common algorithms and data structures, specifically within the Solidity scope where gas optimization is important Previous experience integrating systems/apps in Ethereum, such as bridges, connecting dApps, or contracts Familiarity with cryptography - Advantage BSc degree in Computer Science or relevant field or equivalent - Advantage Any knowledge of Blockchain/ Digital Currencies / Staking - Advantage *We offer equal opportunities and ensure an inclusive recruitment for our global teams without consideration of race, gender, culture, or sexual orientation.

Apply Now:

About Us

Join a team of brilliant minds and hardcore engineers dedicated to solving some of the most challenging problems in software engineering today. We offer a unique opportunity to work on algorithmically intensive, design-heavy projects that are novel and groundbreaking. If you’re an excellent problem solver motivated by tackling complex challenges, and you thrive on innovation and collaboration, we’d love to have you on board.

How to Know If You’re the Right Fit

If you’re driven by complex challenges and excited by the prospect of working with cutting-edge technologies, this role is for you. We’re looking for individuals who are not just engineers but innovators—those who are eager to collaborate with the best minds in the industry and make a significant impact on the future of technology.

Why This Role Is Exciting

• Work with the Best: Collaborate with some of the brightest engineers and researchers in the industry.
• Innovative Challenges: Tackle projects that require deep algorithmic thinking and advanced design.
• Impactful Work: Contribute directly to the development of technologies that push the boundaries of what’s possible.
• Collaborative Environment: Partner with leading developers and researchers shaping the future of decentralized technologies.

Responsibilities

Algorithm and System Design:

• Develop and implement efficient algorithms and complex data structures.
• Design scalable, high-performance systems and components.
• Innovate solutions for new and novel technical challenges.

Software Development:

• Build and enhance high-throughput, low-latency systems.
• Implement advanced networking layers and protocols.
• Optimize software for performance, scalability, and reliability.

Collaboration and Leadership:

• Work closely with industry-leading developers and researchers.
• Participate in code reviews, architecture discussions, and collaborative problem-solving sessions.
• Mentor and guide junior engineers within the team.

Research and Innovation:

• Stay abreast of emerging technologies and industry trends.
• Contribute to research initiatives and publish findings where applicable.
• Experiment with new tools and technologies to push the boundaries of what’s possible.

Skills and Qualifications

Technical Expertise:

• Exceptional problem-solving skills with a passion for tackling complex, algorithmic challenges.
• Strong experience in software development.
• Familiarity with Rust, GO or C# is a plus but not mandatory.
• Deep understanding of software architecture, design patterns, and system design principles.
• Experience with distributed systems, networking, or low-level programming is advantageous.

Personal Attributes:

• Entrepreneurial mindset with a drive to innovate and take ownership of projects.
• Ability to work independently in a fast-paced, dynamic environment.
• Excellent communication and teamwork skills.

Experience:

• Several years of professional experience in software engineering.
• Proven track record of solving complex technical problems and delivering high-quality solutions.

Opportunities

Collaborate with Leading Organizations:

• Work alongside the best developers and organizations in the industry (Ethereum Foundation, Starknet, Gnosis, and many others).

Innovate in a Non-Boring Environment:

• Dive into projects that are new and novel—not your typical enterprise tasks.
• Be at the forefront of technological innovation in the industry.

Examples of Projects You Might Work On

• Designing and implementing new consensus algorithms.
• Optimizing virtual machines or compilers for better performance.
• Implementing advanced P2P networking protocols for high-performance distributed systems.
• Developing efficient data structures for state representation in distributed systems.
• Contributing to open-source projects and publishing innovative research.
• Developing SDKs for the best DevEx in the industry.

Perks and Benefits

• Professional Growth: Continuous learning opportunities and the chance to work with industry leaders.
• Fully Remote: Work from anywhere in the world.
• Flexible Working Hours: Manage your own schedule to balance work and life effectively.
• Competitive Compensation: Attractive salary plus equity options.