All offersWarszawaJavaSenior Software Engineer - Backend
Senior Software Engineer - Backend

Senior Software Engineer - Backend

5 960 - 7 940 USDGross/month - Permanent
Type of work
Employment Type
Operating mode

Tech stack

    Spring Boot
    nice to have
    nice to have

Job description

Online interview

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. 

As Software Engineer, some of your projects could include:

  • Enabling virtual card provisioning to digital wallet to help boost B2B payments adoption in Travel and Small Business industry
  • Migration of Visa Payables platform integration for TSYS Tokens from SOAP to REST APIs
  • Visa Payables Automation Long Term Architecture Initiative

Essential Functions

  • Design, Code, Unit Test, document and implement new applications & as well as existing programs
  • Contribute to enhancements and changes to existing B2B applications codebase
  • Develop code that complies with design specifications and meets security and Java/J2EE best practices. Coding must adhere to all standards for security, be easily maintainable and have high system performance.
  • Collaborate with Development & QA staff on individual and team deliverables
  • Comfortable working in a loosely structured, fast-paced organization
  • Create documentation and procedures for installation and maintenance 
  • Identify opportunities for future enhancements and refinements to standards, best practices and development methodologies
  • Work closely with project team and other groups (e.g. Network, QA, Ops, Engineering)
  • Work as a member of a team responsible for designing, developing and maintaining Visa's Business Solutions B2B Core line of products.
  • Participate in design and code review sessions as appropriate; to ensure the quality of work delivered by self and teammates are in accordance with development standards.
  • Interact with business units to define requirements/modifications and use case to utilize in designing appropriate solutions.


  • 6+ years of work experience with University degree
  • Experience in Java language, Spring, Hibernate, Containers, Microservices, Docker, Spark, Design patterns & Kubernetes
  • Experience in code development using Eclipse/MyEclipse, JetBrains IntelliJ or any major Java ID
  • Experience in API Development using SOAP or REST, JSON and XML
  • Experience with GIT/Stash, Maven and Jenkins
  • Experience in SQL and/or PL/SQL
  • Experience in MySQL, Oracle or IBM DB2 on AIX, Unix or Linux platforms
  • Experience in Tomcat is preferred
  • Ability to solve complex software development/design issues
  • Ability to write clean, coherent code following established coding guidelines
  • Strong interpersonal, facilitation, and effective communication skills (both written and verbal) and the ability to present complex ideas in a clear, concise way
  • Experience developing as part of Agile/Scrum team is preferred
  • Passionate about delivering zero defect code that meet or exceed the proposed defect SLA and have high sense of accountability for quality and timeliness of deliverables
  • Ability to deliver on multiple projects and manage priorities based on changing directions
  • Highly driven, resourceful and results oriented
  • Demonstrated ability to lead and navigate through ambiguity
  • Past experience in Payments or B2B Payments is preferred

What we offer:

  • Competitive salary package with annual performance bonus.
  •  Comprehensive healthcare coverage, including dental and vision.
  •  Generous paid time off policy - vacation, sick time, and personal days.
  •  An inclusive, collaborative and supportive work environment - diversity and inclusion initiatives, employee resource groups, team-building activities.
  •  Employee stock purchase program and profit-sharing.
  •  Tuition reimbursement for furthering education.
  •  Career advancement and learning opportunities.
  •  Fitness reimbursement and wellness programs.
  •  Work-life balance offering flexible work hours and remote work options.
5 960 - 7 940 USD