Senior Blockchain Architect (Remote - EMEA)

Jobgether; Seyssinet-Pariset; Hybride; EUR 60 000 - 80 000; Plein temps

Résumé du poste

A leading technology partner seeks a Senior Blockchain Architect to shape architecture and technical strategy for advanced blockchain solutions. The role encompasses hands-on architectural design and strategic oversight to influence emerging technologies. Ideal candidates have extensive blockchain experience, strong problem-solving skills, and the ability to collaborate in a fully remote team. Competitive compensation and benefits, including generous vacation days, are offered.

Prestations

Competitive compensation package

100% remote work

Generous work-life balance

Continuous learning opportunities

Monthly allowance for connectivity

Qualifications

• 5+ years of experience in the Web3 space with a focus on blockchain architecture.
• 4+ years hands-on experience with Solidity and EVM opcodes.
• Strong understanding of Bitcoin and its consensus rules.
• Experience designing secure protocols and auditing smart contracts.

Responsabilités

• Architect blockchain solutions leveraging the company’s products.
• Assess and improve existing system architectures for security and scalability.
• Inform stakeholders about technical risks and impacts on business.
• Conduct research on emerging blockchain technologies.

Connaissances

Blockchain architecture

Solidity

Java

Cryptography

Problem-solving

Communication

Formation

BSc/BA in Computer Engineering

Description du poste

Overview

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Blockchain Architect in EMEA.

This role provides a unique opportunity to shape the architecture and technical strategy of advanced blockchain solutions, with a focus on Bitcoin and EVM-compatible ecosystems. You will guide development squads, evaluate complex systems, and ensure scalability, security, and decentralization across projects. The position combines hands-on architectural design with strategic oversight, allowing you to influence the adoption of emerging technologies while collaborating with a global, fully remote team. Your insights will directly impact both technical direction and business outcomes, making this role highly visible and mission-critical. Continuous research, mentorship, and innovation are central to the environment, offering scope to leave a lasting mark on the blockchain space.

Accountabilities

• Architect blockchain solutions leveraging the company’s products and ecosystem capabilities.
• Assess, improve, and validate existing or in-progress system architectures for security, scalability, and decentralization.
• Identify and resolve technical challenges, providing guidance to development squads to ensure alignment with architectural principles.
• Conduct research on emerging blockchain technologies and propose relevant enhancements to systems.
• Inform stakeholders about technical risks, trade-offs, and their potential business impact.
• Provide regular updates on product development, costs, budgets, and architectural decisions.
• Review and contribute to codebases when necessary, ensuring best practices in smart contract development, gas optimization, and security.

Qualifications

• 5+ years of experience in the Web3 space, with recent focus on blockchain architecture.
• 4+ years hands-on experience with Solidity, including deep understanding of EVM opcodes.
• Proficient in Java, with experience analyzing complex codebases and contributing code when required.
• Additional knowledge of Rust and JavaScript is highly desirable.
• Strong understanding of Bitcoin: consensus rules, p2p networking, transaction formats, UTXO model, Bitcoin Script, and layer-2 solutions including Lightning Network.
• Expertise in applied cryptography: ECDSA, Schnorr signatures, hash functions, Merkle trees, multisig, and threshold schemes.
• Experience designing secure protocols and auditing smart contracts for vulnerabilities.
• Familiarity with consensus algorithms (Nakamoto, PBFT, Gasper) and Sybil control mechanisms (PoW, PoS, dPoS).
• Proven problem-solving skills and the ability to assess technical decisions in terms of business impact.
• Excellent communication skills to explain complex technical concepts to both technical and non-technical audiences.
• Ability to work effectively in a diverse, global, fully remote team.
• BSc/BA in Computer Engineering or equivalent experience.
• Fluent English; Spanish is a plus.

Benefits

• Competitive compensation package with unique benefits supporting personal growth and well-being.
• 100% remote work within Europe, with access to global coworking spaces.
• Generous work-life balance: up to 35 vacation days, 30 sick days, and parental leave.
• Continuous learning: access to training programs, language courses, and annual learning sponsorship.
• Opportunity to work on cutting-edge blockchain technology in a global, diverse team.
• Monthly allowance for contractors to support connectivity and well-being.

About Jobgether and Application Process

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 additional assessments) are then made by their internal hiring team.

Thank you for your interest!

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