Senior Software Engineer

Stack

Responsibilities

• ▹Designing, developing and deploying new applications and features
• ▹Identifying and fixing bugs, overseeing the full lifecycle of the code
• ▹Providing professional support to junior and mid-level developers, reviewing and approving code
• ▹Making professional decisions related to application architecture
• ▹Designing, building and maintaining CI processes in collaboration with DevOps
• ▹Supporting testers, UX/UI designers and product managers
• ▹Providing professional support for functional and non-functional testing tasks
• ▹Identifying and fixing bugs and incidents while meeting SLAs
• ▹Estimating development tasks based on incoming requests
• ▹Supporting effort estimation, documentation and deployment tasks

Requirements

• ▹Higher education degree in IT
• ▹5-10 years of experience in backend development
• ▹Confident experience with Java and Spring Boot
• ▹Familiarity with microservice-based architectures and modern backend development patterns
• ▹Experience designing and developing REST APIs
• ▹Knowledge of CI/CD processes and containerization environments (Docker, Kubernetes)
• ▹Confident handling of SQL databases
• ▹Communicative English, confident even in a professional environment

Soft skills

What we offer

• ▹Cafeteria package and bonus or commission
• ▹Laptop and mobile phone with unlimited domestic voice and data plan
• ▹Hybrid work depending on the role
• ▹Corporate health insurance, annual screening (Swiss Clinic)
• ▹Employee discounts (e.g. family fleet)
• ▹Wellness program supporting physical, mental and emotional wellbeing
• ▹Other benefits (e.g. AYCM card, eyewear allowance)
• ▹Learning opportunities

About the company

One (part of the 4iG Group) aims to become Hungary's leading telecommunications company, building on stable foundations and enriching people's lives with innovative solutions.