Senior Full-Stack Software Engineer
Shift4 LithuaniaVilnius, Vilnius County, Lithuania
Posted October 30, 2025
5500 - 5500 EUR year
About the Company
Shift4 Payments is a leading provider of secure payment processing solutions, leveraging advanced technologies to support top software providers across hospitality, retail, e-commerce, and other verticals. The company's family of brands includes Harbortouch, Restaurant Manager, POSitouch, and Future POS, with integrations to over 300 POS/PMS systems globally. Shift4 processes more than a billion transactions annually for nearly 225,000 businesses, representing $250 billion in payments, and is headquartered in Lithuania with offices in the U.S. and Europe.
Job Description
Shift4 is seeking a Senior Full-Stack Software Engineer to join their team, focused on designing, developing, and maintaining software solutions for Lighthouse Business Management System, used by restaurants, hotels, and e-commerce businesses. This role involves collaboration with other engineers, business analysts, and QA to deliver innovative solutions that empower businesses with point-of-sale and reporting tools.
Requirements
- Solid experience in building commercial software
- Deep knowledge of Javascript and related tools like Node.js, Nest.js, Ember.js and React.js
- Extensive experience working with SQL databases (PostgreSQL, Redshift, Athena, OracleDB, MSSQL etc.)
- Extensive experience with design of distributed systems and large-scale user-facing applications
- Fluency with the concepts of OOP, design patterns and SOLID principles
- Experience identifying and addressing issues in the application performance
- Experience working in an agile software development lifecycle (SDLC)
- Comfortable and experienced identifying and implementing non-functional requirements
- Proficient with testing work-in-progress deliverables
- Demonstrated ability to work well in a fast-paced, multi-disciplinary team environment
- Ability to efficiently collaborate with a geographically distributed team
- Proficiency with testing work-in-progress deliverables
Benefits
- A growing innovative company.
- Social Responsibility Initiatives (such as Volunteering days; Blood donation; Contribution to various charitable causes).
- Cutting-edge technologies and tools.
- Office in the city center with parking for cars, bicycles, and scooters.
- Private health insurance.
- Employee accident insurance.
- Additional vacation days based on tenure.
- Annual bonuses for the achieved results.
- Employee referral program.
- IIIrd Pillar Pension Fund contribution.
- Office lunch twice a week and a wide choice of Snacks/Soft drinks.
- Gifts for special occasions.
