Senior Backend Engineer - CTO Team
Wix2
Posted: March 16, 2026
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Quick Summary
Senior Backend Engineer for the CTO Group in Vilnius, Lithuania, responsible for delivering innovative solutions and collaborating with cross-functional teams.
Required Skills
Job Description
At Wix, velocity and reliability are the core principles behind shipping products. Join our Backend Engineering Guild as a Senior Backend Engineer for the CTO Group in Vilnius, where you’ll be at the heart of Wix’s technical operations.
In this role, you’ll collaborate with cross-functional teams, adapt to diverse workflows, and drive success by delivering innovative solutions that support the company’s strategic goals. You will have the opportunity to work hands-on with Scala, Java, and Node.js, delivering high-quality support and results.
In your day-to-day, you will:
• Work closely with diverse teams, adapting to their processes and respecting established workflows.
• Deliver innovative solutions while supporting teams in achieving their goals.
• Take a hands-on approach with Scala, Java, and Node.js to develop robust backend services.
• Plan, design, build, and maintain systems while working closely with Wix developers to improve their experience and eliminate velocity blockers.
• 3+ years of experience as a backend developer.
• Technical Stack: Hands-on experience with Java and Node.js.
• An in-depth understanding of Object-Oriented Programming (OOP) and SOLID principles.
• Skilled in debugging and investigating production issues, with the ability to recognize and address "bad code".
• A team player who values ownership and accountability, while always being ready to lend a hand and support each other.
• A versatile skill set with the ability to transition smoothly between platforms and diverse technical environments.
• A commitment to delivering consistent, timely results and a proven track record of meeting high-quality standards.
• Enthusiastic about solving critical business problems and conceiving unconventional, "out-of-the-box" solutions.
 
It’s an advantage if you:
• Are proficient in SQL and NoSQL databases.
• Have knowledge of gRPC and Protobuf.
• Are familiar with Scala or other functional and modern programming languages.
Our team is made up of six experienced developers from diverse backgrounds, creating a collaborative environment where meaningful technical discussions lead to elegant, effective solutions. We operate in small teams that work closely together at a high level. We value ownership and accountability, while always being ready to support each other when it matters.
 
We offer: 
• Discount stock purchasing plans (ESPP)
• Health and personal accident insurance
• Daily lunch and snacks at the office
• Commuting allowance
• Discounted phone operator services and compensation for a new phone
• Free exercise classes and wellness activities
• Online courses and professional development
• Fun activities and team events
 
Salary range is 5000 - 8000 Eur GROSS / month (Total compensation, including RSUs package)