Python Developer

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About The Role

We are looking for a talented and driven Mid-Level Software Engineer / Developer to help build and evolve our cutting-edge energy management platform, which optimizes the use of batteries, renewable energy sources, and grid interactions. Youll be working on meaningful software that directly contributes to the energy transition, delivering real value to our customers and partners.

Youll be joining a progressive and motivated agile team that believes in more than just moving tickets we care about solving real problems and making our users lives easier.

Key Responsibilities

• Design, develop, and maintain scalable back-end services and APIs using Python and FastAPI
• Contribute to building and evolving a platform that manages distributed energy assets, batteries, and renewables
• Collaborate closely with engineers, product manager, and designer to deliver customer-centric solutions
• Participate in code reviews, testing, and debugging to ensure high-quality releases
• Support our Continuous Delivery pipelines to deliver value frequently and reliably
• Engage in architectural discussions and help shape the direction of our platform
  
  

Tech Stack Youll Work With

• Languages & Frameworks: Python, FastAPI
• Infrastructure: Docker, AWS
• Practices: Agile methodologies, Continuous Delivery
  
  

Your profile

• 24 years of professional experience in software development
• Solid knowledge of Python and experience building HTTP APIs and web services
• Experience working with Docker and cloud platforms such as AWS
• Familiarity with modern development methodologies, including Agile, Continuous Integration, and Continuous Delivery
• Familiarity with good development practices & principles like TDD, trunk-based development, clean code
• Strong problem-solving skills and a user-centric mindset
• Collaborative, communicative team player who enjoys contributing to a positive team culture
• Willingness to learn and share knowledge
  
  

Nice To Have

• Background in energy systems, IoT, or real-time data processing
• Experience with monitoring, logging, and observability tools
• Exposure to frontend technologies is a plus, though not required
  
  

Why us?

• Motivating salary package.
• Quarterly bonuses & Sales Commissions
• Exciting Industry Sector which is full of innovations
• Professional growth, educational support and team growth opportunities
• 25 days of vacation and 5 sick days.
• Human-centric approach and team support.
• Opportunity for international training.
• Flexible, hybrid working hours (offices in Brno, Brumov-Bylnice and home office).
• Meal and phone allowance.
• Company events (Czech and Great Britain colleagues)
• Multisport, fruit days
  
  

About Us

Wattstor is a next-generation energy company accelerating Europes transition to net zero. We

specialise in delivering renewable energy systems, on-site energy optimisation, and dynamic tariffis for

businesses across the continent. Our mission is to make sustainable technology not only accessible

but also simple and impactful.

Backed by years of R&D and real-world deployment, Wattstors smart energy solutions are fast to

implement, easy to manage, and built to reduce both costs and carbon emissions.