About The Position

At Dev.Pro, we work on projects that impact millions of people around the world — but we know it’s the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace that’s inclusive, friendly, and supportive. We invite a Senior Software Engineer to join our team and help develop new components within a large-scale fintech data platform in the private markets domain. In this role, you’ll lead a team focused on integrating platform components with blockchain layers, working across a complex, multi-system environment.

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 (rollups, sidechains, 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 focus on scalability, security, and cost efficiency of blockchain components
  • Experience building and operating microservices with multiple integrations
  • Strong experience with Kubernetes and containerized deployments (Docker)
  • Experience with Infrastructure as Code (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 (for example Cursor and Claude Code), including ability to guide team adoption and maintain quality at high delivery speed
  • Strong communication, cross-functional collaboration, and stakeholder alignment skills
  • Strong analytical thinking, problem-solving skills, and ability to work in fast-changing environments with high ambiguity

Nice To Haves

  • Experience with LangChain and MCP tooling
  • Familiarity with RAG and modern vector databases
  • Experience with AWS or Azure and cloud-agnostic design
  • Background in fintech, data platforms, or private markets domains

Responsibilities

  • Lead design and development of backend services and integrations across platform components
  • Drive integration efforts between platform components and blockchain layers
  • Collaborate closely with cross-functional teams to define and deliver solutions
  • Guide the team on implementation, quality, and engineering best practices
  • Ensure alignment across services in a highly integrated environment
  • Contribute to system design, technical documentation, and diagrams
  • Ensure code quality and reliability through testing and continuous improvements
  • Troubleshoot and resolve issues across distributed systems and integrations

Benefits

  • 30 paid days off per year
  • 5 paid sick days
  • up to 60 days of medical leave
  • 6 paid days off per year for major family events
  • Partially covered health insurance after the probation
  • wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
  • English lessons
  • online training
  • conferences
  • option to explore new career paths
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