Senior Software Engineer

Job Description

About the job

Job title: Senior Software Engineer

Job type: Permanent

Salary: Competitive

Role Location: Barcelona, Spain

The company: A rapidly scaling identity technology provider, helping organizations around the world verify users securely and seamlessly.

Role And Responsibilities

• Develop reliable, secure systems that process millions of transactions
• Lead technical design and champion best engineering practices
• Mentor peers and help shape a high-performance team culture
• Work across the stack with modern infrastructure and tooling
• Continuously optimize for scalability, automation, and system resilience
  
  
  

• Strong experience building and maintaining large-scale, production-grade applications
• A systems-thinking approach to solving complex technical problems
• Background in multiple technical domains (backend, frontend, data, or mobile)
• Proven ability to drive impact through mentorship and technical leadership
• Proficiency with modern cloud-native environments and tools
• Bachelors degree in computer science or related field
  
  
  

• Languages: TypeScript, Python, Golang
• Frontend: React
• Mobile: Kotlin, Swift, Flutter, React Native
• Infra: AWS, Kubernetes, Terraform
• Data: PostgreSQL, RabbitMQ, Python-based ML
  
  
  

• Flexible remote work options
• Comprehensive medical and wellness coverage
• Annual budgets for learning and personal development
• Paid sabbatical after 5 years