← All crypto jobsSenior Backend Engineer - Finapps/Access
Belgrade, SerbiaEUR 60k–80kvia jobs.solana.comPosted 7/15/2026
Node.JsMicroservicesCryptography
About the role
As a Senior Backend Engineer at Fireblocks, you will play a pivotal role in developing and maintaining secure financial applications that empower businesses to manage and transact in digital assets. Leveraging your expertise in Node.js and microservices architecture, you will contribute to the design of robust, scalable backend solutions that prioritize cryptographic security in the rapidly evolving web3 landscape.
What you'll do
• Design and implement microservices using Node.js to enhance the functionality of financial applications.
• Collaborate with front-end developers and product teams to define backend requirements and optimize API performance.
• Ensure the security of applications by integrating cryptographic techniques and best practices into the development process.
• Monitor and troubleshoot system performance, identifying areas for improvement and implementing effective solutions.
• Participate in code reviews and contribute to a culture of continuous improvement within the engineering team.
• Stay updated on industry trends and advancements in web3 technologies to influence product development and strategy.
What we're looking for
• Proven experience in backend development with a strong focus on Node.js and microservices architecture.
• Solid understanding of cryptography principles and their application in software development.
• Familiarity with cloud services and containerization technologies, such as Docker and Kubernetes.
• Experience working in agile development environments, with a strong emphasis on collaboration and communication.
• Ability to write clean, maintainable code and a passion for developing high-quality software.
• A proactive approach to problem-solving and a desire to stay at the forefront of web3 innovation.
This is a BlockJobs summary of the role. See the original listing to apply.
Skills & technologies
Fireblocks is hiring for Senior Backend Engineer - Finapps/Access with a focus on Node.Js, Microservices, Cryptography. Highlight these on your profile to rank higher for this role.
How to apply
You can apply to this Senior Backend Engineer - Finapps/Access role at Fireblocks directly from BlockJobs. Sign in with LinkedIn and we’ll match you against every open crypto & web3 role — then auto-apply to all your matches in one click for a flat $10. You can also apply on the original listing.
Frequently asked questions
Is the Senior Backend Engineer - Finapps/Access role at Fireblocks remote?
This Senior Backend Engineer - Finapps/Access role is based in Belgrade, Serbia.
What skills does the Senior Backend Engineer - Finapps/Access role need?
Key skills for this role include Node.Js, Microservices, Cryptography.
How do I apply for Senior Backend Engineer - Finapps/Access at Fireblocks?
Open the role on BlockJobs and apply directly, or apply via the original listing. Sign in with LinkedIn to auto-apply to every matching crypto role in one click.
What's the salary for Senior Backend Engineer - Finapps/Access?
The listed compensation is EUR 60k–80k per year.
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