Senior Backend Developer - Real-time Systems & Journey Search in Oslo
Entur AS•Posted 2 weeks ago
Job Description
Join Entur AS in Oslo as a Senior Backend Developer specializing in real-time data and journey search for Norway's public transport. Work on open-source solutions like OpenTripPlanner, handling millions of daily searches. Collaborate globally, innovate with Java-based expert systems, and contribute to sustainable mobility. Ideal for experienced devs passionate about complex algorithms, APIs, and DevOps. Full-time role with flexible work and great perks.
Required Skills
Java SE and object-oriented programmingAnalysis and design of expert systems with complex business logicImplementing and optimizing advanced algorithmsDomain-driven design and design patternsAPI design, especially GraphQLGitHub and open-source collaborationDevOps principles and CI/CD pipelines on cloud platforms
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Requirements
- Strong academic background in computer science
- Experience with complex expert systems based on Java technology
- Ability to analyze and design generalized solutions for complex problems
- Several years of experience as a backend developer
- Knowledge of core Java SE and object-oriented programming
- Experience implementing and optimizing advanced algorithms
- Familiarity with domain-driven design and design patterns
- Experience in API design, preferably GraphQL
- Proficiency with GitHub and open-source collaboration best practices
- Understanding of DevOps principles and CI/CD on cloud platforms
- Can-do mentality, initiative, and willingness to collaborate in cross-functional teams
Benefits
- Competitive salary comparable to other IT companies
- Excellent pension scheme
- Freedom to choose work equipment like OS and mobile
- Nearly free train travel in Norway and much of Europe
- Flexible working hours with options for home or cabin office
- Hybrid work model with office in central Oslo
- Strong company culture including quizzes, Mario Kart tournaments, and clubs for board games, running, books, cinema, and yoga
- Support for continuous professional development through conferences and courses
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