fusioncode
Senior Software Engineer
Backend-focused software engineer with 5+ years of experience delivering scalable, secure systems in cloud-native and on-premise environments. Strong in Python, SQL performance tuning, API design, and containerized deployments with CI/CD. Comfortable across Linux and Windows. Hands-on React experience: maintaining front-end features and building small standalone web applications.
Experience: 6 years
Yearly salary: $82,000
Hourly rate: $45
Nationality: 🇵🇱 Poland
Residency: 🇵🇱 Poland
Experience
S2 Professional Python Developer
mühlemann+popp AG 2022 - 2024
Key developer in fintech initiatives, delivering secure APIs and scalable platforms including blockchain-based crowdfunding.
S1 Professional Python Developer
mühlemann+popp AG 2021 - 2022
Contributed to enterprise data and analytics systems, with responsibility for backend architecture, performance optimization, and data pipelines.
Head of Technical Department
LLC “ESC” 2018 - 2021
Founded and led a technical department of 22 engineers, overseeing hiring, training, project delivery, and escalated issue resolution.
Skills
backend
blockchain
python
web3-py
english