Senior JavaPython Consultant with React

Type of contract: B2B contract

Salary range: 125-160 PLN/H

What will you do

You will work as a Senior Java/Python Consultant with React on enterprise-grade applications contributing to architecture decisions designing and implementing scalable solutions and continuously improving user experience stability and service quality while collaborating closely with customers and cross-functional teams.

Your tasks

• Participating in software architecture design
• Leading UI changes and improvements to increase overall UX and application stability
• Implementing solutions according to best design patterns
• Analyzing requirements to fully understand solutions and recommend improvements
• Creating comprehensive and clear documentation for developed solutions
• Developing and working on application prototypes to validate concepts and designs
• Managing changes through the service management lifecycle
• Actively participating in automation and improvement of the service management lifecycle
• Providing exceptional customer support by addressing and resolving issues promptly
• Communicating effectively with customers to understand their needs and provide appropriate solutions

Requirements

• A minimum of 5 years of professional experience in production applications development in Java or Python ecosystems including front-end development preferably React with a strong ability to troubleshoot resolve and prevent issues in a high-pressure environment
• Proficiency in Java and Web API development with a solid understanding of building and maintaining scalable secure and efficient backend services
• Expertise in database design and SQL skills particularly with SQL Server including advanced T-SQL scripting query optimization and performance tuning
• Comprehensive experience in DevOps activities like continuous integration and continuous delivery
• Experience with the software development life cycle including requirements gathering design development testing deployment and maintenance
• Exceptional problem-solving skills and keen attention to detail ensuring high-quality deliverables and efficient resolution of complex technical challenges
• Strong hands-on experience with services in Java
• Strong hands-on experience with backend services in Python
• Experience with React-based front-end development
• Knowledge of API governance
• Experience with PL/SQL
• Solid understanding and practical application of SDLC
• Openess to hybrid work 2 days a week from our client office (for candidates from Kraków) and 6 days per month for candidates based outside Kraków.