Staff Software Engineer

Visa Visa · Fintech · Warsaw, Poland, Poland

Staff Software Engineer role focused on building and localizing features for Visa's payment platform in Europe. The role requires strong technical, architectural, and mentorship skills, with an emphasis on security, scalability, observability, and reliability for mission-critical components. Experience with GoLang, cloud providers (AWS), microservices, event-driven technologies, and CI/CD is preferred.

What you'd actually do

  1. Collaborate with project team members (Product Managers, Architects, Analysts, Developers, Project Managers, etc.) to ensure development and implementation of new data driven business solutions
  2. Take ownership of assigned development tasks to ensure on-time delivery of high-quality solutions that meet requirements, align with the architectural vision, and adhere to all applicable standards. Responsibilities cover all phases of solution development
  3. Convey technical solutions, capabilities, considerations, and features in business terms. Communicate status, issues, and risks clearly and promptly
  4. Collaborate with senior technical staff and PM to identify, document, plan contingency, track and manage risks and issues until all are resolved
  5. Engagement in requirements definition and clarification in collaboration with Business to ensure completeness and common understanding of the business needs is important

Skills

Required

  • 5+ years of relevant work experience with a Bachelor’s Degree or at least 2 years of work experience with an Advanced degree (e.g. Masters, MBA, JD, MD) or 0 years of work experience with a PhD, OR 8+ years of relevant work experience.

Nice to have

  • 6 or more years of work experience, Bachelors degree, OR 3+ years of relevant work experience
  • Degree or an Advanced Degree (e.g. Masters, MBA, JD, MD) in a technical field such as computer science, computer engineering or related field required
  • Strong design and coding skills with GoLang
  • Solid knowledge and understanding of REST API's.
  • Solid knowledge of AWS Services or other cloud providers
  • Knowledge of the Microservices Design Patterns
  • Knowledge of Distributed transactions and Race Conditions
  • Knowledge of event driven technologies such as SQS, SNS, EventBridge or Kafka
  • Familiarity with Kubernetes and Docker
  • Solid knowledge with unit tests and integrity tests
  • Familiarity with Redis, or NoSQL datastores is a plus.
  • Practical experience with database technologies such as MySQL and NoSQL (DynamoDB or similar)
  • Knowledge of Unix/Linux and working in a shell environment.
  • Experience/knowledge with Continuous Integration & Development and automation tools such as Jenkins, CodeFresh, ArgoCD, Artifactory, Git etc.
  • Solid knowledge and understanding of Agile and Test-Driven Development
  • Strong analytical skills with excellent problem-solving ability.
  • Ability to present complex ideas in a clear, concise way.