Senior Backend Developer

Stack

Responsibilities

• ▹Develop and maintain backend applications
• ▹Optimize existing solutions
• ▹Ensure compliance with software development guidelines

Requirements

• ▹At least 8 years of commercial programming experience
• ▹Very good knowledge of Java and the Spring Boot framework
• ▹Database communication libraries and relational databases (PostgreSQL, Oracle DB)
• ▹Application architecture and system integration principles
• ▹Unit and integration testing (e.g. Spock, JUnit)
• ▹Practical knowledge of synchronous and asynchronous communication, especially using Kafka or RabbitMQ
• ▹Application security knowledge, including OAuth 2.0 and JWT
• ▹Higher technical education (STEM preferred, especially computer science)

Nice to have

• ▹Knowledge of Kotlin
• ▹Experience with BPMN engines (e.g. Camunda, Flowable)
• ▹Ability to use AI tools supporting programming

What we offer

• ▹Rate: up to 195 PLN/h net + VAT (B2B)
• ▹Remote work with office visits in Wrocław 1-2 times a month
• ▹Local and international projects with clients from France, Germany, Portugal, the UK and Benelux
• ▹Professional development: training, technical certifications, conferences, language courses and soft skills training subsidized up to 2,000 PLN
• ▹Free choice between employment contract and B2B
• ▹Referral bonus for candidates of up to 6,000 PLN
• ▹Fully paid Medicover card
• ▹Multisport card
• ▹Regular team events and gifts
• ▹Mobility Program
• ▹Long-term cooperation

About the company

act digital (Alter Solutions) is an IT services company delivering the best solutions to clients worldwide by matching client needs with the skills and aspirations of its employees.