Software Engineer

As a Software Engineer at Clovr Labs, you will work on products at the intersection of cybersecurity, Bitcoin, and lean product development. You'll join a small, scaling team building high-quality software solutions, including Elenpay.tech, an enterprise-grade payment service provider built on the Lightning Network.

What you'll do

• Help evolve and expand existing products and internal systems
• Work closely with a motivated and collaborative team to build new automation and infrastructure solutions
• Design and deliver product features that bring real value to clients
• Dive into the details, polish the experiences you build, and take pride in high craftsmanship
• Bring your experience in implementing best practices such as pair programming, continuous deployment, and tech debt management to the team
• Dedicate time to non-business requirements of the systems you work on, such as cost, maintainability, scalability, and security
• Apply logical reasoning and cost-benefit analysis to address the strengths and weaknesses of alternative solutions

What you bring

• A business mindset: you understand the business goals behind your work and choose technology that serves those goals and delivers value for customers and the company
• Strong sense of ownership: you understand the problem, find or build the right solution, and take responsibility for delivering it to production and ensuring it works reliably
• Strong security mindset: you proactively assess risks, anticipate threats and failure scenarios, and design and code defensively to protect customers
• Experience with production systems: you are comfortable operating live services and use logs, metrics, and traces to understand system behavior, detect issues early, and resolve them effectively
• Focus on correctness and financial integrity: you design for idempotency, data consistency, and precise monetary calculations, handle retries, concurrency, and partial failures safely, ensuring every transaction is traceable and can be reconciled
• Adaptability: you stay committed and flexible as priorities change, adjusting your approach as new information emerges
• Strong teamwork skills: you work closely with others, challenge ideas respectfully, welcome being challenged, and take shared responsibility for the team's success
• Proficiency with AI-powered engineering: you use AI as a core part of your workflow to understand problems, explore solutions, and accelerate delivery, applying engineering judgment to validate its output and taking ownership of the results
• English proficiency
• Commitment to continuous self-learning

Nice to have

• A technical interest in blockchain concepts, especially Bitcoin and the Lightning Network, payments processors, and how these systems operate in practice
• Special interest and high understanding of modern cloud-native software solutions, with a focus on observability, security, and performance
• Experience building software applications with Go and C#, or the ability to easily adapt to using these languages
• Interest in and contributions to Open Source Software
• Understanding of Spanish

What we offer

• Fully asynchronous remote work within Spain
• Fair wages of 60k-80k (negotiable)
• Independence, ownership, and flexibility
• A stimulating and challenging environment
• Opportunity to share and learn with a passionate and diverse team
• Work-from-home budget to create your ideal home office, including internet and electricity
• Annual learning budget for new programming languages or tech conferences
• Fully paid team building activities three or four times a year, around the world

About Clovr Labs

Clovr Labs is a boutique consulting firm working at the intersection of cybersecurity, Bitcoin, and lean product development. The company is incorporated in Spain with a team based in Barcelona, developing products across cutting-edge technology domains, including Bitcoin and the Lightning Network.