Senior Full Stack Developer

Metasite

contract

Posted on: 1/15/2026

Location Type: Hybrid

Location: Vilnius • Lithuania

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About the role

Supporting the architecture and technical design of a new platform.
Building Reflex wrappers for React components, including Highcharts-based charts, defining patterns and automation for wrapping new components quickly.
Implementing key parts of the main Charting application.
Designing and implementing a Python API / framework.
Ensuring the platform is high-performance, scalable and testable, defining CI/CD pipelines and testing strategies.
Mentoring additional engineers joining the project and help transfer knowledge to internal teams.

6+ years of experience as a software engineer, experience as a tech lead or solution architect is considered and advantage.
Solid React experience building complex, data-heavy interfaces.
Hands-on Reflex experience is a big plus; otherwise, clear ability to learn it quickly.
Strong Python skills for web applications and APIs.
Experience with Python web/dashboard frameworks (e.g., Django + React, Dash, Streamlit, Panel, etc.).
Practical experience with CI/CD pipelines, automated tests, and working in git-based workflows.
Familiarity with containerised deployments (Docker, Kubernetes) and modern observability practices.

Benefits

Opportunities for growth and professional development.
A dedicated team ready to collaborate and drive collective success.
A choice of working in our central Vilnius office or remotely.
A positive company culture with well-being benefits and flexible working hours.
Contract based position for a period of approximately 6 months with the possibility to prolong.

Tip: use these terms in your resume and cover letter to boost ATS matches.

ReactPythonCI/CDautomated testingDjangoDashStreamlitPanelDockerKubernetes

mentoringknowledge transferleadership