Senior Software Engineer in Spain at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Software Engineer in Spain.

This role offers the opportunity to shape cutting-edge infrastructure at the intersection of blockchain, distributed systems, and AI-driven automation. You will take ownership of designing and scaling core systems that enable seamless, cross-chain financial interactions in a decentralized environment. Working within a highly technical and forward-thinking ecosystem, you’ll collaborate with experts across engineering, product, and research to push the boundaries of what’s possible in Web3. The position combines deep architectural leadership with hands-on development, allowing you to directly influence performance, scalability, and innovation. It’s an ideal environment for someone who thrives on solving complex technical challenges and building impactful systems from the ground up.

• Architect and develop core infrastructure, including algorithms and execution frameworks that power automated, cross-chain transaction workflows
• Lead high-level technical decisions, conduct in-depth code reviews, and maintain strong engineering standards across the system
• Collaborate with cross-functional teams to align technical solutions with product strategy and ecosystem developments
• Optimize system performance to ensure low-latency, high-throughput operations across decentralized networks
• Design and refine economic models, incentive mechanisms, and competition frameworks to sustain network participation
• Remain actively involved in coding, prototyping, and solving complex technical challenges in real time

• 7+ years of experience in software engineering, with strong expertise in distributed systems, networking, or large-scale infrastructure
• Solid understanding of blockchain technologies, smart contracts, or cryptoeconomic systems
• Proficiency in TypeScript and Go (experience with Rust is a plus)
• Proven experience leading or mentoring distributed engineering teams
• Strong problem-solving skills with the ability to simplify complex technical and organizational challenges
• Comfortable working in fast-paced, ambiguous environments with a high level of ownership

• Competitive compensation package ranging from $250K to $280K, including base salary, token allocation, and performance bonus
• Fully remote position with flexibility across European time zones (CET ±4 hours preferred)
• Permanent contract with long-term growth opportunities in a rapidly evolving field
• Opportunity to work on innovative blockchain and AI-driven technologies
• Collaborative and international work environment with a strong engineering culture