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    Recruitment Loop

    Marketing & Advertising

    Senior Python Engineer with React

    Kraków, PolandHybridFull-time5+ yrs experience€300 – €500 / dayPosted 2mo ago
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    Job description

    We are looking for a Senior Python Engineer with React experience who combines strong backend expertise with solid software architecture skills and an interest in AI platforms.

    The role is primarily focused on Python backend development and building scalable enterprise systems for managing and governing AI agents. You will also contribute to architectural decisions, Python SDKs, platform governance capabilities and selected parts of the React application.
    You will:

    • design and build scalable enterprise systems for managing and governing AI agents;
    • develop backend services, APIs, libraries and Python SDKs;
    • contribute to software architecture and technical design decisions;
    • design governance capabilities, including authentication, authorisation and access control;
    • contribute to backend and frontend application development;
    • review code and support less experienced developers through everyday collaboration;

    The role is primarily backend-focused:

    • approximately 60–70% Python backend development;
    • approximately 10–20% React frontend development;
    • the remaining time dedicated to architecture, technical design, code reviews and collaboration with the team and customers.

    What we’re looking for:

    • software architecture experience, including system design and microservice or macroservice architectures
    • at least 5 years of experience with Python;
    • commercial experience with Django, FastAPI or a similar Python web framework;
    • experience building, deploying and maintaining production web applications;
    • experience designing scalable APIs, libraries or SDKs;
    • good understanding of governance and security patterns, including authentication, authorisation and access-control;
    • working knowledge of React and modern frontend development;
    • support other developers and contribute to engineering standards;
    • strong communication skills and the ability to explain technical decisions clearly;
    • professional working proficiency in English;
    • familiarity with the AI landscape, including LLMs, agentic systems, tool-calling and MCPs

    You will be working with the following technologies:

    • Python, Django and related backend ecosystem
    • React and modern frontend tooling
    • DSPy and LLM/agentic application frameworks
    • Docker and Kubernetes

    What do we offer ?

    • hybrid model job (1-3 days per week from office at Zabłocie 43A in Cracow)
    • salary range -  B2B contract: EUR 300–500 per day, depending on experience;
    • Employment contract (UoP) available;
    • Luxmed private healthcare package;
    • public transport monthly ticket ;
    • co-financed Multisport membership;
    • plenty of opportunities to learn, share knowledge and grow professionally;
    • real influence on the architecture and future direction of the platform;
    • a supportive working environment;
    • A good work-life balance -we believe that well-rested people do their best work.

    Recruitment process:

    1. Discovery Call with our Recruiter;
    2. Online meeting with the leadership team;
    3. Technical discussion.

    Job details are sourced from the employer's original posting.

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    About the company

    Recruitment Loop

    6Minded is an award-winning Elite HubSpot Partner based in Poland, operating mainly in international markets. We are the only accredited HubSpot partner in CEE and have delivered solutions to more than 400 clients worldwide, including well-known brands such as Strava, Docplanner, and Palo Alto Networks. Why 6Minded Experienced team of Writers, Marketers, Designers, Developers and Software Architects who work in organized project management. Worked with 350+ clients around the world and global industry leaders. Seven years of profitable operations. Flat structure. We are looking for a  a self-driven Growth Marketing Manager  to lead marketing activities to our existing clients and run lead-generation campaigns that will drive our business growth.

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    Industry
    Marketing & Advertising
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