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Senior Software Engineer Team Lead (Blockchain Integration team) - OP02126-00

1 week, 6 days ago
Spain, Bulgaria, Poland, Portugal
Full-time
Lead
Blockchain Developer
Software Development
AWS Azure Blockchain Docker Kubernetes Microservices PostgreSQL Redis System Design Terraform
Apply Now
Dev.Pro

Dev.Pro

Dev.Pro is a globally distributed software development partner, specializing in custom outsourced software development for innovative technology companies to scale their businesses efficiently.

Internet Software & Services
251-1K
Founded 2011
View All Jobs 29

Description

  • Lead a team building integrations across platform components and blockchain layers.
  • Design and develop backend services and system integrations across a complex, multi-system environment.
  • Drive integration efforts between platform components, smart contracts, and blockchain layers.
  • Collaborate with cross-functional teams to define, align on, and deliver solutions.
  • Guide the team on implementation choices, code quality, and engineering best practices.
  • Contribute to system design, architecture decisions, and technical documentation, including diagrams.
  • Ensure code quality and reliability through testing and continuous improvement.
  • Troubleshoot and resolve issues across distributed systems and integrations.
  • Own delivery and technical decisions as a Technical/Team Lead.

Requirements

  • 5+ years of backend and distributed systems development experience.
  • Strong practical experience with blockchain-integrated systems and enterprise architecture design.
  • Proven ability to define and deliver end-to-end blockchain architecture and integration strategy.
  • Experience building stand-alone blockchain developer tools and SDKs.
  • Experience shaping Layer 2 direction, including rollups, sidechains, or payment channels where applicable.
  • Experience designing token-based access control and billing architecture.
  • Experience with wallet and transaction lifecycle design for production systems.
  • Experience with cross-chain integration and interoperability strategy.
  • Strong experience building and operating microservices with multiple integrations.
  • Strong experience with Kubernetes and containerized deployments using Docker.
  • Experience with Infrastructure as Code tools such as Terraform or equivalent.
  • Experience with event-driven architecture and distributed system reliability patterns.
  • Strong experience with PostgreSQL and practical knowledge of Redis.
  • Solid understanding of software architecture and system design.
  • Strong focus on clean, maintainable code and automated testing.
  • Experience producing technical documentation, including C4 and UML artifacts.
  • Experience as a Technical/Team Lead with end-to-end ownership of delivery and technical decisions.
  • Hands-on expertise with AI software development tools such as Cursor and Claude Code, with the ability to guide team adoption and maintain quality at high delivery speed.
  • Strong communication, cross-functional collaboration, and stakeholder alignment skills.
  • Strong analytical thinking and problem-solving skills, with the ability to work in fast-changing environments with high ambiguity.
  • Experience with LangChain and MCP tooling is desirable.
  • Familiarity with RAG and modern vector databases is desirable.
  • Experience with AWS or Azure and cloud-agnostic design is desirable.
  • Background in fintech, data platforms, or private markets domains is desirable.

Benefits

  • 30 paid days off per year for vacation, holidays, or personal time.
  • 5 paid sick days per year.
  • Up to 60 days of medical leave.
  • 6 paid days off per year for major family events such as weddings, funerals, or the birth of a child.
  • Partially covered health insurance after the probation period.
  • Wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months.
  • English lessons, online training, and conferences.
  • Opportunity to explore new career paths.

Interested in this position?

Apply directly on the company website

Apply Now

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