Backend Software Engineer - Custody (Remote - Europe) at Jobgether

, , Germany -

Full Time

Start Date

Immediate

Expiry Date

15 Jan, 26

Salary

0.0

Posted On

17 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Backend Software Development, Rust, C++, Go, Blockchain, Cryptography, Secure System Design, Docker, Kubernetes, GNU/Linux, Asynchronous Programming, Distributed Systems, Messaging Platforms, Authentication, Authorization, Security Compliance

Industry

Internet Marketplace Platforms

Description

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Backend Software Engineer - Custody in Europe. As a Backend Software Engineer specializing in custody solutions, you will play a key role in designing, developing, and maintaining secure, high-performance applications for the digital assets industry. You will work with cutting-edge blockchain technologies, cryptography, and specialized hardware to build scalable, reliable services that safeguard digital assets. This fully remote role offers the chance to collaborate with an international team of experts in Rust, C++, Go, and on-chain systems, contributing directly to next-generation custody solutions. You will be responsible for implementing robust architectures, integrating with multiple blockchain networks, and improving the security and efficiency of critical systems. The position provides the opportunity to influence the technical strategy, mentor colleagues, and stay at the forefront of blockchain innovation in a fast-paced, evolving environment. Accountabilities Design, implement, and maintain low-latency, high-availability backend systems for custody services. Integrate existing systems with new blockchain networks and crypto protocols. Develop secure applications and data protection mechanisms, including hardware security module (HSM) integrations. Build highly scalable services capable of handling large volumes of transactions efficiently. Write reusable, testable, and efficient code, contributing to both new features and maintenance of existing crypto services. Collaborate with cross-functional teams of engineers, cryptographers, and hardware specialists to deliver innovative custody solutions. 5–10 years of experience in backend software development. Strong proficiency in Rust, C++, or Go. Hands-on experience with blockchain daemons (e.g., Bitcoin, Litecoin) or similar crypto software. Solid foundation in cryptographic concepts and secure system design. Knowledge of Docker, Kubernetes, GNU/Linux, and asynchronous programming patterns. Experience with distributed systems and messaging platforms such as Kafka. Understanding of authentication, authorization, and security compliance practices. Ability to design scalable, maintainable, and efficient applications. Nice-to-Have Qualifications: Senior leadership or mentoring experience. Experience with embedded systems and constrained environment algorithms. Hands-on knowledge of custodial cryptographic techniques. Proven track record in developing secure crypto services. Fully remote role across Europe, with flexibility to work from home. Opportunity to collaborate with a world-class, international team of experts. Exposure to cutting-edge blockchain, cryptography, and digital asset technologies. Career growth and mentorship opportunities in a pioneering custody team. Competitive compensation and perks aligned with European market standards. Inclusive work culture, valuing diversity, equity, and belonging. Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching. When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly. 🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements. 📊 It compares your profile to the job’s core requirements and past success factors to determine your match score. 🎯 Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role. 🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed. The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or assessments) are then made by their internal hiring team. Thank you for your interest! #LI-CL1

Responsibilities

Design, implement, and maintain low-latency, high-availability backend systems for custody services. Collaborate with cross-functional teams to deliver innovative custody solutions.