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Required Senior Python Backend Engineer, Blockchain
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
In this role as a Senior Backend Engineer, you will be instrumental in the development and maintenance of our Blockchains Management Platform, including applications, services, and infrastructure. Your responsibilities will involve working with a modern backend stack development approach, encompassing microservices, databases, Kubernetes, CICD, and more.
What Youll Do:
Implementing modern BE applications and infrastructure in a microservices architecture, utilizing common networking protocols, object-oriented design, and cutting-edge techniques.
Establishing a modern CICD pipeline in a microservices architecture, using best practices, tools, and techniques.
Ensuring the robustness and maintainability of our BE services and the overall application.
Collaborating effectively with other developers, engineers and other roles, while also showcasing independent problem-solving abilities.
Demonstrating a strong command of the blockchains ecosystem in high-load scenarios while staying updated with the latest technologies and practices.
Dive deep into the latest blockchains, seamlessly incorporate them into our product, and become an expert in the fundamentals, protocols and features of the blockchains.
Ensuring that our platform remains at the forefront of blockchain technology!

Required Senior Full Stack Engineer, Security Unit
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
We are one of the most well-funded and fastest-growing start-ups in the crypto and blockchain space. Were on a mission to enable every business in the world to securely and easily support digital assets and cryptocurrencies - helping thousands of organizations securely mint, transfer, and store crypto.
About the Team:
In the Security Engineering Unit, you will be responsible for designing and implementing core components that are crucial to the security of the platform and clients.
We work in small, elite, fast-moving teams and we build intuitive, fun, and easy-to-use applications while keeping a world-class security architecture.
What You'll Do:
As part of your role, you will be expected to find creative solutions to a variety of logical and visual challenges, working closely with our Product and Design teams.
You will be able to demonstrate a profound understanding of cybersecurity, demonstrating this by your ability to lead brainstorming, ideation, research, and the development of groundbreaking security features and products.
If you are an innovative developer with self-learning skills, who likes to research new technologies, and you're passionate about engineering and solving hard problems come and join us!

Required Senior Devops Engineer
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the team:
Within the DevOps group we have two DevOps teams. Each team works on the same infrastructure and technologies, but is more oriented to each part of RND. The group consists of 11 engineers, working together daily to bring our infrastructure to be on the frontline of the industry's standards.
What You'll Do:
Support multi-region environments & provide support to worldwide-based teams.
Build and maintain tools for automation, deployment, monitoring, and operations.
Everything as a code approach: Run our infrastructure with Ansible, Terraform, and Kubernetes.
Solve diverse complex problems of high scale.
Work with other R&D teams on mutual projects.
Troubleshoot and resolve issues in our various environments.
Conduct periodic on-call duties and emergency response.

Required Senior Backend Engineer
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
The Developer Experience (DX) team is dedicated to building infrastructure and tools that empower developers to seamlessly integrate with our platform. Were seeking a seasoned backend developer to join our team and play a key role in shaping the developer journey by creating scalable, reliable, and developer-friendly solutions.
What Youll Do:
Design, implement, and maintain robust microservices supporting high-throughput and low-latency operations.
Build and optimize backend systems that enable developer-facing products such as SDKs, APIs, and webhooks.
Work with both relational and NoSQL databases to ensure data consistency, scalability, and performance.
Collaborate with cross-functional teams to design systems that meet operational and business requirements.
Research and implement cloud-native architectures to support our growth and scalability.
Contribute to the creation of developer tools and standards that improve the usability of our APIs and SDKs.

Required Senior Backend Developer, Staking & DeFi
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
The Web3 Staking & DeFi team is at the forefront of an ever-evolving technological landscape. Were looking for an experienced Backend Developer to help us redefine the way customers interact with digital assets. From integrating cutting-edge staking protocols to building native crypto products, youll enable our customers to unlock the full potential of their assets through seamless and secure interactions with DeFi solutions like swaps.
This isnt just another tech job its an opportunity to solve complex, ever-changing challenges while making crypto accessible to customers who may not be blockchain experts. Simplifying the intricate world of decentralized finance (DeFi) and staking for users requires innovative thinking and relentless problem-solving. Join our team and collaborate with industry leaders to shape the future of crypto by delivering powerful, intuitive solutions on the platform.
What Youll Do:
Step into a role where no two days are the same. Youll design scalable architectures, explore the cutting edge of blockchain technologies, and transform complexity into simplicity for our customers. This position will challenge you to:
Research and integrate emerging blockchain protocols and DeFi innovations.
Collaborate closely with stakeholders to create seamless experiences that bridge the gap between complexity and usability.
Be part of a team that turns intricate systems into intuitive solutions for users worldwide.
If youre passionate about engineering, thrive on tackling difficult problems, and love to learn and grow in a fast-paced environment wed love to meet you!

Required Python Engineer, Blockchain
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
Who we are:
Founded in 2018 and already valued at over $8 billion, we are a SaaS platform that helps companies create innovative products on the blockchain and manage day-to-day crypto operations. We are trusted by major financial institutions, banks, globally recognized brands, and Web3 companies worldwide (such as BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and many others) to securely scale digital asset operations through the Network and MPC-based wallet infrastructure. With offices in New York, London, Tel Aviv, and Singapore, we are continuously growing our teams to serve new customers on a global scale.
What youll be doing:
Join the Blockchain Backend Infrastructure team and take a lead position in building and maintaining our blockchain management platform. In this role, youll be responsible for building Fireblock's cutting-edge blockchain infrastructure while implementing high-throughput and real-time scalable software solutions.
You will be responsible for
Implementing modern BE applications and infrastructure in a microservices architecture, utilizing the latest technologies and development practices.
Deep diving into the latest blockchain technology, and becoming an expert in the fundamentals, protocols, and features of the blockchains.
Collaborating effectively with other developers, engineers, and other roles while showcasing independent problem-solving abilities.
Ensuring that the platform remains at the forefront of blockchain technology!

Required Full Stack Developer, Staking & DeFi
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
The Web3 Staking & DeFi team is at the forefront of an ever-evolving technological landscape. Were looking for an experienced Senior Full-Stack Developer to help us redefine the way customers interact with digital assets. From integrating cutting-edge staking protocols to building native crypto products, youll enable our customers to unlock the full potential of their assets through seamless and secure interactions with DeFi solutions like swaps.
This isnt just another tech job its an opportunity to solve complex, ever-changing challenges while making crypto accessible to customers who may not be blockchain experts. Simplifying the intricate world of decentralized finance (DeFi) and staking for users requires innovative thinking and relentless problem-solving. Join our team and collaborate with industry leaders to shape the future of crypto by delivering powerful, intuitive solutions on the platform.
What Youll Do:
Step into a role where no two days are the same. Youll design scalable architectures, explore the cutting edge of blockchain technologies, and transform complexity into simplicity for our customers. This position will challenge you to:
Research and integrate emerging blockchain protocols and DeFi innovations.
Collaborate closely with stakeholders to create seamless experiences that bridge the gap between complexity and usability.
Be part of a team that turns intricate systems into intuitive solutions for users worldwide.
If youre passionate about engineering, thrive on tackling difficult problems, and love to learn and grow in a fast-paced environment wed love to meet you!

Required Blockchain Operations Site Reliability Engineer (SRE)
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
Who we are:
Founded in 2018 and already valued at over $8 billion, we are a SaaS platform that helps companies create innovative products on the blockchain and manage day-to-day crypto operations. We are trusted by major financial institutions, banks, globally recognized brands, and Web3 companies worldwide (such as BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and many others) to securely scale digital asset operations through the Network and MPC-based wallet infrastructure. With offices in New York, London, Tel Aviv, and Singapore, we are continuously growing our teams to serve new customers on a global scale.
What youll be doing:
As an Operations Engineer, youll play a critical role in ensuring the reliability, scalability, and efficiency of our blockchains infrastructure.
Youll own our production Blockchains RPC Nodes infrastructure over AWS, implement and build sustainable, scalable and secure solutions with goals of improving availability and performance.
Youll build strong partnerships with blockchain foundations, vendors, and customers, working together to address challenges, implement solutions, and ensure the smooth and reliable operation of our systems.
Youll dive deep into blockchain protocols, identify optimization opportunities, resolve issues, and improve infrastructure and monitoring.
Youll help identify root causes for incidents and prevent them from happening again. Solve and orchestrate outages by working with multiple teams.
Youll drive operational excellence and enabling the seamless integration of new blockchains that contribute directly to our ARR growth
This role offers an exciting opportunity to immerse yourself in the blockchain ecosystem, gaining hands-on experience with cutting-edge technologies and becoming an expert in this rapidly evolving field. If you're eager to grow your blockchain knowledge while tackling impactful challenges, wed love to hear from you!

Required Backend Developer, Staking & DeFi
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
The Web3 Staking & DeFi team is at the forefront of an ever-evolving technological landscape. Were looking for an experienced Backend Developer to help us redefine the way customers interact with digital assets. From integrating cutting-edge staking protocols to building native crypto products, youll enable our customers to unlock the full potential of their assets through seamless and secure interactions with DeFi solutions like swaps.
This isnt just another tech job its an opportunity to solve complex, ever-changing challenges while making crypto accessible to customers who may not be blockchain experts. Simplifying the intricate world of decentralized finance (DeFi) and staking for users requires innovative thinking and relentless problem-solving. Join our team and collaborate with industry leaders to shape the future of crypto by delivering powerful, intuitive solutions on the platform.
What Youll Do:
Step into a role where no two days are the same. Youll design scalable architectures, explore the cutting edge of blockchain technologies, and transform complexity into simplicity for our customers. This position will challenge you to:
Research and integrate emerging blockchain protocols and DeFi innovations.
Collaborate closely with stakeholders to create seamless experiences that bridge the gap between complexity and usability.
Be part of a team that turns intricate systems into intuitive solutions for users worldwide.
If youre passionate about engineering, thrive on tackling difficult problems, and love to learn and grow in a fast-paced environment wed love to meet you!

Required Backend Developer, Access
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
About the Team:
The Onchain Access team is seeking a seasoned Backend or Full Stack Developer to help drive our mission of dominating the digital asset market. As part of our innovative team, you will design and build scalable infrastructure that powers thousands of decentralized applications, offering fast and seamless blockchain wallet integration.
What Youll Do:
Architect and develop robust and scalable microservices supporting large volume of transactions and assets.
Code solutions across the stack - including both backend and frontend components.
Lead the integration of new blockchain technologies, ensuring we stay at the forefront of the digital asset industry.
Enhance and optimize existing products currently in production, driving continuous improvement.
Collaborate cross-functionally with product, design, and engineering teams to deliver top-tier solutions.
About You:
Youre a creative thinker with a passion for solving complex engineering challenges.
You have a natural curiosity and drive to continuously learn new technologies.
You thrive in a collaborative environment and excel as both a leader and a team player.
You care about delightful user experience.

Required Talent Acquisition Partner
The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Our platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more.
Are you ready to join one of the fastest-growing companies in the crypto space? Were redefining digital asset security, and were looking for an experienced Talent Acquisition Partner to help us grow our Tel Aviv-based team with top-tier talent.
Why us?
Join a unicorn startup leading the digital asset revolution.
Be part of a company that values innovation, collaboration, and making an impact.
Enjoy a hybrid work setup with flexibility and a dynamic office culture in the heart of Tel Aviv (3 days a week in our offices).
What youll do:
Partner with hiring managers to develop tailored strategies for recruiting top talent.
Own the end-to-end recruitment process for G&A and IT/Security roles, including Legal, Finance, and more.
Leverage creative sourcing techniques to engage top-tier, passive candidates.
Deliver a seamless, candidate-first recruitment experience.
Build and maintain pipelines of diverse and high-quality talent to meet current and future needs.
Track key hiring metrics and continually refine the recruiting process to deliver optimal results.