Rust Engineer/ Blockchain Security Engineer

Crypto.com; Madrid; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading blockchain technology firm in Madrid is looking for an experienced Engineer to develop backend services and solve complex problems within their blockchain protocol. The ideal candidate will have a minimum of 5 years of engineering experience, strong backend development skills in languages like Go or Rust, and familiarity with cryptographic primitives. This role involves analyzing challenging issues, collaborating with different teams, and contributing to architectural decisions. A self-starter mentality is essential, along with excellent organizational and interpersonal skills.

Formación

• 5+ years of engineering experience with a strong focus on backend development.
• Familiarity with cryptographic concepts and distributed systems.
• Ability to juggle conflicting stakeholder requirements.

Responsabilidades

• Develop backend services and contribute to architectural decisions.
• Analyze and solve complex blockchain protocol problems.
• Collaborate with DevOps and engineers to improve the tech stack.

Conocimientos

Backend development

Cryptographic primitives

Distributed systems

Problem-solving

Collaboration

Herramientas

Go

Rust

Java

Descripción del empleo

Responsibilities

• Development activities include development, proposing architectural decisions, participating in designs, design review, code review, and implementation Identify issues and implement solutions to complex problems in the blockchain protocol
• Analyze and solve difficult problems across the blockchain protocol
• Work closely with operations and infrastructure to build high scale backend services
• Management of documentation of all code and functionalities implemented
• Work closely with DevOps and ecosystem engineers to improve tech stack for long-term engineering initiatives

Requirements

• Interested in building first-class product to solve real-world problems
• Experienced with various technologies, a fast learner and have a "get things done" mentality
• Strong organizational skills, interpersonal skills and having the ability to juggle conflicting requirements from many different stakeholders
• Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
• Self-starter who can define and execute tasks with minimal guidance
• Open to learning, collaborative, willing to give and receive feedback 5+ years of engineering experience, preferably strong backend development experience (e.g. Go, Rust, Java, Erlang)
• Hands-on experience in using basic cryptographic primitives (e.g. BouncyCastle in Java): digital signatures, key exchange, symmetric and asymmetric encryption Basic knowledge of distributed systems and understanding of consensus algorithms, such as Raft or PBFT
• Experience with or interest in Go or Rust Hands-on experience with any existing blockchain system internals is welcomed but not required