Senior Python Developer

Greece | Jan. 5, 2026

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Company: VesselBot

Country: Greece

Salary: $80,000 - $100,000

Type: Onsite

Employment: Full Time

Description: 🌍 Join Us as a Senior Python DeveloperWho We AreWe are an innovative startup dedicated to making the world more sustainable through cutting-edge technology solutions. Our flagship product provides visibility into greenhouse gas (GHG) emissions, empowering FTSE 500 companies to understand and reduce their carbon footprint. Job Description We are looking for a Senior Python Developer to join our engineering team. The ideal candidate will play a key role in analyzing, documenting, and formalizing our existing and legacy codebase while also contributing to ongoing development efforts. You will manage a team of developers and collaborate with the Product Manager to improve the functionality, maintainability, reliability, and scalability of our systems. Close interaction with Customer Success and End-User is also a critical part of the role.. ResponsibilitiesReview, document, and refactor the existing codebase (legacy and current).Create and maintain technical documentation, including architecture diagrams, API references, and developer guides.Ensure consistency and standardization across projects.Collaborate with team members to identify areas for improvement in code quality and structure.Support development and maintenance of applications built with Apache Airflow, Django, Flask, and FastAPI.Contribute to code reviews, testing, and CI/CD processes.Stay updated with best practices in Python development and recommend improvements.Requirements8+ years of professional experience as a Python developer.Strong understanding of Python programming, design patterns, and software engineering principles.Experience with Apache Airflow (DAGs, orchestration, scheduling).Hands-on experience with Django, Flask, and/or FastAPI frameworks.Proficiency with RESTful API design, SQL/ORMs, and relational databases.Familiarity with Git, CI/CD pipelines, Docker, and cloud environments.Excellent communication skills with the ability to produce clear technical documentation.Strong problem-solving skills and attention to detail.Nice to HaveExperience migrating or modernizing legacy systems.Knowledge of data engineering concepts and ETL workflows.Familiarity with microservices architectures.Contributions to open-source projects or technical writing.BenefitsWhat We OfferCompetitive compensation and benefits package.Opportunity to contribute to the development of a logistics data platform.Work with a forward-thinking team on cutting-edge data and AI solutions.A collaborative, innovative, and growth-oriented culture.Contributing to global decarbonization efforts.💡 Ready to make a difference? Apply now to join a team of passionate individuals working together to shape a better future!

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