Senior Python Developer

6 days ago


Marousi, Attica, Greece VesselBot Full time €60,000 - €80,000 per year

Join Us as a Senior Python Developer

Who We Are

We 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..

Responsibilities

  • Review, 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.
Requirements
  • 8+ 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 Have

  • Experience 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.
Benefits

What We Offer

  • Competitive 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



  • Marousi, Attica, Greece VesselBot-Enabling Sustainable Supply Chains Full time €60,000 - €90,000 per year

    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 DescriptionWe are looking for...


  • Marousi, Attica, Greece VesselBot Full time €60,000 - €80,000 per year

    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...


  • Marousi, Attica, Greece VesselBot Full time €80,000 - €120,000 per year

    Join Us as a Junior Back-End Python EngineerWho We Are We 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 businesses to understand and reduce their carbon footprint.  What You'll Do As a Junior...


  • Marousi, Attica, Greece VesselBot Full time €40,000 - €80,000 per year

    Join Us as a Mid-Level Back-End Python EngineerWho We Are We are an innovative start-up dedicated to making the world more sustainable through cutting-edge technology solutions. Our flagship product provides visibility into greenhouse gas (GHG) emissions, empowering businesses to understand and reduce their carbon footprint.  What You'll Do  As a...


  • Marousi, Attica, Greece iTechScope Full time

    On behalf of our client, an internationally awarded FinTech–InsureTech company delivering next-generation cloud solutions for the financial and insurance sector, we are looking for aSenior Software Engineer in Test. You'll join an Agile, automation-driven team building scalable, cloud-native systems that power mission-critical services. The company...


  • Marousi, Attica, Greece Light & Wonder - iGaming Full time €70,000 - €120,000 per year

    iGaming:If it's iGaming, we know a thing or two. At Light & Wonder, It's all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the world's most successful online gaming providers.Position SummaryLight & Wonderis the global leader in cross-platform games and entertainment....


  • Marousi, Attica, Greece Sophea AI Full time €45,000 - €75,000 per year

    We are looking for aSenior Machine Learning Engineerto lead the development ofVision-Language Large Models (VLLM)focused ontechnical drawings, architectural plans, and engineering schematics.This is a unique opportunity to shape the future ofAI-driven design assistanceand work at the cutting edge ofmultimodal AI. What you will doDesign & implement ...


  • Marousi, Attica, Greece Healthentia - by Innovation Sprint Full time €60,000 - €90,000 per year

    We are an AI-driven digital MedTech startup with the mission to leave a lasting mark on healthcare through our pioneering solution Healthentia. Healthentia is a certified medical device app that is changing lives of chronic disease patients, elevating the standard of remote care. Our purpose is to build a better world, by empowering patients and healthcare...


  • Marousi, Attica, Greece Healthentia Full time €60,000 - €90,000 per year

    We are an AI-driven digital MedTech startup with the mission to leave a lasting mark on healthcare through our pioneering solution Healthentia. Healthentia is a certified medical device app that is changing lives of chronic disease patients, elevating the standard of remote care. Our purpose is to build a better world, by empowering patients and healthcare...

  • PHP Developer

    1 week ago


    Marousi, Attica, Greece FIGAME Travel Organisation LTD Full time €45,000 - €55,000 per year

    Mid / Senior PHP Developer – Join the Tech Team, a leadingcorporate travel management company, is looking for a talentedMid/Senior PHP Developerto join our growing technology team.We're seeking a passionate developer with solid hands-on experience in theLAMP stack (Linux, Apache, MySQL, PHP)— someone who thrives in a collaborative environment and is...