IT Software Developer

Jobtailor; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Job summary

Jobtailor is seeking a skilled software engineer to design, develop, and maintain cloud-native applications and microservices. You will translate business needs into scalable technical solutions and contribute to modernization and cloud migration projects.

The role requires strong Java expertise, experience with Kubernetes and Docker, and collaboration with cross-functional teams to ensure quality and security across the software lifecycle.

Qualifications

• Bachelor's degree in Computer Science or a related field.
• 3–5 years of software development experience.
• Proficient in Java programming.
• Experience with cloud platforms (Azure, AWS).
• Knowledge of cloud-native development, containers, Kubernetes, and microservices.
• Experience with relational databases and API development.
• Familiarity with Git, CI/CD tools, and Agile/Scrum.
• Understanding of secure software development practices.
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.
• Adaptable to modern cloud and legacy environments.

Responsibilities

• Design, develop, test, deploy, and maintain software applications using cloud and legacy technologies.
• Analyze business requirements and translate them into technical solutions.
• Develop scalable cloud-native apps, APIs, and microservices.
• Maintain and enhance existing legacy apps for continuity.
• Participate in modernization and cloud migration projects.
• Perform unit testing and support other testing levels.
• Troubleshoot and resolve issues in development and production.
• Improve performance, scalability, and security of applications.
• Collaborate with Solution Managers, BAs, QA, DevOps, and Infra teams.
• Contribute to code reviews and adherence to standards.
• Create and maintain technical documentation and procedures.
• Support CI/CD pipelines and automated deployments.
• Evaluate new technologies and propose improvements.

Skills

Java

Cloud platforms

Kubernetes

Docker

SQL

CI/CD

Agile/Scrum

Secure development

Problem solving

Team collaboration

Education

Bachelor's degree in Computer Science/IT

Tools

Docker

Kubernetes

Git

Azure DevOps

GitHub

Job description

Responsibilities

• Design, develop, test, deploy, and maintain software applications using cloud and legacy technologies
• Analyze business requirements and translate them into technical solutions
• Develop scalable cloud-native applications, APIs, and microservices
• Maintain and enhance existing legacy applications to ensure business continuity
• Participate in application modernization and cloud migration projects
• Perform unit testing and support integration, system, and user acceptance testing
• Troubleshoot, debug, and resolve application issues in development and production environments
• Optimize application performance, scalability, and security
• Collaborate with Solution Managers, Business Analysts, QA Engineers, DevOps Engineers, and Infrastructure teams
• Participate in code reviews and ensure adherence to development standards and best practices
• Create and maintain technical documentation, including design specifications and operational procedures
• Support CI/CD pipelines and automated deployment processes
• Continuously evaluate new technologies and recommend improvements to existing solutions

Requirements

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field
• Minimum 3–5 years of experience in software development
• Strong programming experience in one or more languages, especially Java
• Experience with cloud platforms such as Microsoft Azure and AWS
• Knowledge of cloud-native development, containers (Docker), Kubernetes, and microservices architecture
• Experience with relational databases (SQL Server, Oracle, PostgreSQL, MySQL) and API development
• Familiarity with Git, Azure DevOps, GitHub, or other version control and CI/CD tools
• Understanding of Agile/Scrum software development methodologies
• Knowledge of secure software development practices
• Strong analytical and problem-solving skills
• Excellent programming and debugging capabilities
• Ability to work independently and collaboratively in cross-functional teams
• Strong communication and stakeholder engagement skills
• High attention to detail and commitment to software quality
• Adaptability to both modern cloud technologies and legacy application environments
• Strong organizational and time management skills
• Continuous learning mindset and willingness to adopt emerging technologies
• Results-oriented with a proactive approach to problem solving

Core Competencies

Demonstrates expertise in designing and developing cloud-native applications, APIs, and microservices while maintaining legacy systems. Proficient in utilizing cloud platforms like Microsoft Azure and AWS, with strong programming skills in Java and experience in CI/CD processes.

Tools & Technologies

• Docker
• Kubernetes
• Git
• Azure DevOps
• GitHub