Omnisend is hiring a Senior Full-stack Engineer to join our App Platform team in Lithuania. This role focuses on developing robust, scalable systems that form the foundation of our platform, directly impacting our product's capabilities.
What You'll Do
- Design, build, and maintain full-stack features and services for the Omnisend application platform
- Contribute to architectural decisions and drive technical quality across the team
- Collaborate with product managers and other engineers to translate requirements into scalable solutions
- Ensure high performance, reliability, and security of the platform
What We're Looking For
- Proven experience as a full-stack engineer, capable of developing features from database to frontend
- Strong proficiency in backend languages (e.g., Node.js, Python, Go) and modern frontend frameworks (e.g., React, Vue)
- Solid understanding of system design, API development, and database concepts
- Ability to work effectively in a collaborative, team-oriented environment
Work Mode
This position offers a hybrid work model. You will be based in either Vilnius or Kaunas, Lithuania, with flexibility to work from the office and remotely.
Omnisend is an equal opportunity employer.


