Software Development and Modification Engineer

Stack

Responsibilities

• ▹Develop and maintain the existing solution
• ▹Implement new features
• ▹Refactor code
• ▹Improve the quality and stability of the system
• ▹Handle system integrations
• ▹Automate deployment processes
• ▹Analyze architecture and ensure the security of the solution

Requirements

• ▹At least 2 years of commercial experience developing and modifying IT systems
• ▹Experience building backend applications in Java (8+) with relational SQL databases
• ▹Very good knowledge of Java and experience with Spring Boot
• ▹Experience building system integrations using XML and JSON communication
• ▹Experience designing and implementing REST API and SOAP services
• ▹Experience building Java applications running on Tomcat and WildFly (JBoss) application servers
• ▹Experience implementing and configuring search mechanisms with Elasticsearch
• ▹Experience building web applications with JSP, HTML, JavaScript and CSS
• ▹Experience creating and modifying portlets compliant with JSR-168 and JSR-286
• ▹Experience with Liferay Portal and building responsive frontend applications
• ▹Experience building mobile applications for Android and iOS using Flutter
• ▹Ability to diagnose and solve problems in production environments
• ▹Experience writing unit and integration tests and ensuring code quality
• ▹Knowledge of CI/CD tools and practices (GitLab CI, GitHub Actions, Jenkins)
• ▹Experience managing code repositories and deployment processes with Git
• ▹Ability to optimize application performance and implement observability solutions (monitoring, logs, alerts, e.g. Zabbix)
• ▹Experience designing and developing system architecture using architectural patterns and component integration
• ▹Ability to create technical and analytical documentation using UML and tools such as Enterprise Architect or equivalent
• ▹Experience analyzing system architecture from a security perspective and assessing resilience to potential threats
• ▹Knowledge of vulnerability monitoring in components and libraries, and managing security updates

What we offer

• ▹B2B or employment contract - your choice
• ▹Employment contract: 15,000-20,000 PLN gross
• ▹B2B: 18,000-24,000 PLN net + VAT
• ▹Training budget (up to 2,500 PLN net per year)
• ▹Flexible working hours (with core hours)
• ▹Up to 100% remote work
• ▹Multisport Plus card and private medical care (Luxmed)

About the company

Code & Pepper supports clients in demanding industries, helping them scale teams and build modern products.