Senior Software Engineer (.NET, React, AWS)

Quick Facts

Senior Software Engineer to develop and support a FinTech / Digital Commerce platform, working remotely with a budget up to 150 PLN/h + VAT depending on experience.

Description

Design, implement, test, and deploy scalable, secure, and high-performance software components using .NET, React, and AWS. You will build web applications, APIs, and microservices, and help diagnose and fix production issues. Work in Agile with sprint planning, code reviews, and technical documentation while supporting production systems.

Requirements

• Very good knowledge of .NET and React; experience creating web applications
• Practical experience with AWS and cloud solutions
• Experience designing and developing APIs, microservices, and distributed systems
• Knowledge of relational and/or NoSQL databases (SQL / NoSQL)
• Knowledge of software design principles, testing, design patterns, and programming best practices
• Experience working in Agile teams and participating in code review
• Ability to design end-to-end solutions, make technical decisions, and mentor/support the team
• English proficiency at least C1

Benefits

• Opportunity to work across varied projects (Software, Embedded, Data, Cloud Services)
• Involvement in additional pre-sales and expert initiatives
• Access to medical care, a sports card, and a cafeteria platform according to cooperation rules