CareerPlan

Senior Software Developer

Uppsala, SwedenFull-time2026-11-05 → 2026-11-11
Hybrid

Core

Design and build high-performance, scalable services at the heart of flight search and booking, integrating with GDSs, LCCs, and NDC systems.

Role type

Senior IC Java developer

Builds

Core flight search, booking, and ticketing services

Domain

Travel technology / Flight distribution

Deliverable

production ML models

Required skills

Java, distributed systems, RESTful APIs, system integration, technical design, mentoring

Preferred skills

AI coding agents, ML exposure, GDS/NDC protocols

Technologies

Java, PostgreSQL, MySQL, Kafka, Docker, Kubernetes, Jenkins, Git, Linux

Responsibilities

Design and build scalable services; optimize system performance and reliability; troubleshoot complex technical issues; contribute to integration efforts; ensure code quality; mentor developers

Seniority

Senior, hands-on IC