Full Stack Developer
Location: Croatia · Category: Engineering & Development · Seniority: Mid-Level · Posted: September 6, 2026 · Verified: Sep 6, 2026
Role Overview & Description
Similar Positions in DACH
Related roles across advertising, media, and data
Develops AI solutions and integrates them into client platforms, requiring strong software development and AI/ML expertise. Focuses on building and deploying AI capabilities for client environments.
The Senior C++ Engineer develops and maintains high-performance C++ components for Tracify's tracking and attribution platform, focusing on precision, transparency, and data privacy compliance. The role collaborates with a cross-functional team to build scalable solutions for marketing analytics.
Builds and owns the acquisition experimentation surface, including landing pages, pricing, paid pages, and signup entry points. Runs experiments end-to-end, builds programmatic page systems, and ensures trustworthy conversion measurement, working with React, Node.js, Next.js, and SQL.
This role involves operating modern cloud environments reliably, with hands-on work on stable, secure, and scalable cloud systems. The engineer will have high ownership and short decision paths within a small technical team.
More Positions at Lebesgue
3 more open roles
Develops and improves mathematical and machine learning models for e-commerce problems, implementing them in R and Python. Educates on online advertising and works directly with e-commerce customers to understand their needs.
Strengthens the engineering team to help scale the analytics engine and core product. Works on the backend, optimizing database performance and ensuring system reliability, collaborating with the Data Science team.
Builds and refines user interfaces for the analytics-driven SaaS product, working closely with backend and data teams to integrate APIs. Participates in design and UX discussions and develops reusable components for the design system.
