
Empowering the decentralized future with Ethereum technology
ConsenSys, founded in 2014 by Joseph Lubin, is a leading Ethereum blockchain software company headquartered in East Williamsburg, NY. With over 500 employees, ConsenSys has raised $725 million in Series D funding and is recognized for its contributions to the Web3 ecosystem, helping businesses build...
ConsenSys offers unlimited vacation days, equity for all employees, and flexible remote working arrangements. Employees benefit from continuous learni...
ConsenSys embraces a remote-first culture, allowing employees to work with a global team across six continents. The company values adaptability and in...

Consensys • EMEA - Remote, UNITED STATES - Remote
Consensys is seeking a Senior Backend Engineer to work on their Datalake platform. You'll be involved in building scalable backend systems using Java and Spring, with a focus on blockchain technologies like Ethereum and Web3.js. This role requires significant experience in backend engineering.
You have 5+ years of backend engineering experience, particularly in building scalable production systems. Your expertise includes owning services from design through deployment, and you have a strong understanding of debugging complex distributed systems issues. You possess deep knowledge of Java and Spring, having shipped high-throughput APIs that handle millions of requests. You have strong opinions on service architecture, dependency injection, and testing strategies, which you apply in your work. Your experience with blockchain technologies, especially Ethereum, positions you well for this role, as you understand the unique challenges and opportunities in the web3 ecosystem. You thrive in collaborative environments and enjoy working with cross-functional teams to deliver impactful solutions. You are eager to stay at the forefront of technology and continuously learn from your peers.
Experience with Web3.js and other blockchain frameworks is a plus, as is familiarity with data lake architectures and big data processing. You may also have experience with cloud platforms like AWS or Azure, which can enhance your contributions to the team.
In this role, you will be responsible for designing and implementing backend systems that support the Datalake platform. You will collaborate closely with product managers, frontend engineers, and other stakeholders to define requirements and deliver high-quality solutions. Your work will involve optimizing existing systems for performance and scalability, ensuring that they can handle increasing loads as the user base grows. You will also participate in code reviews, providing constructive feedback to your peers and helping to maintain high coding standards within the team. As part of your responsibilities, you will monitor system performance and troubleshoot issues as they arise, ensuring that the platform remains reliable and efficient. You will have the opportunity to mentor junior engineers, sharing your knowledge and helping them grow in their careers. Additionally, you will stay updated on the latest trends in blockchain technology and web3 development, applying this knowledge to improve the platform and drive innovation.
Consensys provides a dynamic work environment where you can thrive as part of a team dedicated to building the future of the decentralized web. You will have access to a range of professional development opportunities, including workshops and conferences, to help you advance your skills. We offer competitive compensation and benefits, including flexible working arrangements to support your work-life balance. Join us in our mission to unlock the collaborative power of communities and make the decentralized web universally accessible and easy to use.
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