דרושים Backend Staff Engineer - Wallet Flows Team ב-Fireblocks ב-Israel, Tel Aviv-yafo

In the Security Engineering Unit at Fireblocks, you will be responsible for designing and implementing core components that are crucial to the security of the platform and clients.

What You'll Bring

• 5+ years of experience in Backend development, with a strong background in architecting and building complex & large web applications.
• Experience working wit NodeJS and Typescript.
• A deep understanding of the cybersecurity world (Attack & Defense) - big advantage
• Experience with blockchain or cryptography - big advantage

The DevOps group is structured in a flat structure of 15 engineers, designating each DevOps engineer to a specific group of RND.

Each DevOps engineer is the DevOps leader for that group. They serve as the point of contact for any project, taking part in the system designs and implementing any needed change.

Each DevOps engineer is also responsible for a “DevOps project” - an infrastructure project aimed to bring upon new capabilities and improvements to our system.

What You’ll Do

As a Devops Staff Engineer, you will not be assigned a specific R&D group, but will serve as a focal point for the DevOps engineers, to help and support with any issue.

You’ll be leading projects that cross DevOps, push forward technical discussions and interact with each DevOps engineer as needed to solve diverse complex problems of high scale.

You’ll support multi-region environments, build and maintain tools for automation, deployment, monitoring, and operations.

You’ll troubleshoot and resolve issues in our various environments.

You’ll play a key role in designing and enforcing infrastructure patterns that support zero-downtime deployments, high resilience, and compliance standards.

You’ll conduct periodic on-call duties and emergency response.

What You’ll Bring

• 10+ years of experience in the industry, including 6+ years of hands-on experience in high-scale SaaS companies or zero-downtime/disaster recovery enterprise environments (e.g., banking, cybersecurity, healthcare, or large-scale cloud platform providers).
• 5+ years of experience in DevOps roles across a minimum of 2 different companies, with strong hands-on experience in Kubernetes and AWS. Experience with hybrid or multi-cloud architectures is a strong plus.
• Experience with on-call duties to manage critical infrastructure and application issues outside business hours, ensuring high availability and reliability.
• 3+ years of experience with CI/CD tools such as GitLab, GitHub Actions, CircleCI , or similar.
• 2+ years of experience with programming languages such as Python or TypeScript . Strong Linux administration skills, including debugging and Bash scripting.
• 2+ years of experience with Terraform (experience with Terragrunt is a plus), as well as GitOps systems such as ArgoCD.
• 2+ years of experience with configuration management tools such as Ansible, Chef, or Puppet, and monitoring and alerting systems such as Datadog, Splunk, New Relic, or Grafana.
• Strong understanding of networking concepts, including VPC, service meshes, routing, DNS, TLS, and firewalls.
• Production-oriented mindset with a strong sense of ownership over reliability, scalability, and incident response.

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 Fireblocks platform remains at the forefront of blockchain technology!

Requirements

To thrive in this role, you should bring the following qualifications and experience:

• 5+ years of experience with Typescript/NodeJS, Python or Go.
• Experience in microservices development and cloud-based architecture.
• Experience working on high-scale distributed systems
• Versatile end-to-end technical experience, spanning from OS level through application and cloud, to CI/CD
• Ability to quickly learn and adapt to new technologies and tools.
• Strong problem-solving and analytical skills, capable of independently exploring, proposing, and implementing well-thought-out solutions.
• Demonstrated commitment to excellence, proactiveness, and driving for success.

Bonus Skills:

• Experience with C++.
• Experience with Blockchains ecosystem.

As part of your role, you will be developing new features for the Fireblocks Payments engine, working closely with our Product and Design teams.
You will work with a variety of web development technologies while utilizing continuous development and fully automated testing coverage.
As a senior developer you’ll be responsible for creating technical designs, mentoring and setting development standards for your team members.

What You'll Bring

• 5+ years of experience as a Backend Engineer .
• Experience in web development of large scale applications - mandatory.
• Experience working with NodeJS/Typescript - advantage.
• Frontend development orientation - advantage.
• Experience working in Agile, CI/CD environments.
• An excellent team player.

What You'll Do

• Build, lead and hire a team of Fullstack engineers from scratch.
• Create and launch advanced threat detection solutions to address non-human identity compromises, user attestation, and anomaly detection.
• Become a subject matter expert and collaborate closely with Product, Research, Design, and Data teams to deliver new products from concept to launch.
• Partner with strategic customers and the Fireblocks sales team to ensure the product meets real-world needs.

What You'll Bring

• 3+ years of experience as an R&D team lead at a cybersecurity company - must
• 4+ years of hands-on technical experience in software engineering, research, or cyber operations - must
• Proven experience in building teams and developing products from the ground up.
• Experience in Full-Stack development with Node.js, TypeScript and ReactJS building scalable applications in a cloud environment - highly preferred.
• Strong proficiency in designing and implementing backend services, RESTful APIs, and integrating cloud-native solutions
• Extensive background and experience in cybersecurity, with a strong focus on threat detection methodologies, tools, and techniques.

What You'll Do

As part of your role, you will be developing new features for the Fireblocks Payments engine, working closely with our Product and Design teams.

You will work with a variety of web development technologies while utilizing continuous development and fully automated testing coverage.

As a senior developer you’ll be responsible for creating technical designs, mentoring and setting development standards for your team members.

What You'll Bring

• Proven experience as a Full Stack Developer or similar role (both BE and FE)
• participated in building e2e systems optimized for scale
• advantage: React, node
• at least 2 years of experience
• Bachelor’s degree (or equivalent) in computer science

What You'll Do

• Lead the backend development of the new Fireblocks mobile application.
• Design, implement, and maintain high-performance microservices that support low-latency and high-throughput operations.
• Develop and optimize Fireblocks' mobile API to ensure a seamless and scalable experience for our mobile users.
• Collaborate with cross-functional teams to design systems that meet operational and business goals.
• Research and implement cloud-native architectures to support Fireblocks’ ongoing growth and scalability.

What You'll Bring

• At least 7 years of experience in backend development, with a focus on scalable infrastructure.
• Strong understanding of system design principles, distributed systems, and scalability.
• Proficiency in Node.js and TypeScript; experience with other backend languages is an advantage.
• Expertise in both relational and NoSQL databases, including schema design, query optimization, and troubleshooting.
• Proven track record of designing and deploying microservices-based architectures in production environments.
• Hands-on experience with cloud providers (AWS, GCP, Azure) and container orchestration tools (e.g., Kubernetes, Docker).
• Experience with monitoring and logging frameworks (e.g., Datadog, Prometheus, Grafana, ELK stack).
• Deep understanding of REST APIs and event-driven architectures.
• Exceptional problem-solving skills, with the ability to troubleshoot production issues effectively.
• Ability to juggle multiple priorities and excel in a fast-paced environment.