Fullstack React Developer with Python

2 weeks ago

Remote Warszawa Wrocław Kraków, Czech Republic Holisticon Connect Full time

You might be the perfect match if you are/have:

  • 5+ years of relevant professional experience in software development
  • Strong proficiency in TypeScript with React (main focus of the role)
  • Good backend development skills with Python
  • Solid experience working with SQL databases
  • Comfortable working in Unix/Linux environments
  • Hands-on experience with cloud platforms, preferably AWS
  • Some experience working with LLM frameworks, such as LangChain, Pydantic-AI, etc.
  • Familiarity with Retrieval-Augmented Generation (RAG) systems and MCP servers
  • A degree in Computer Science, Engineering, or a related technical field
  • Fluent English communication skills, both written and verbal – you're able to work effectively in an international team, contribute to discussions, and write clear documentation or feedback
  • Located in Poland 

We are looking for a Fullstack Developer with a strong frontend focus to join a team working on AI-powered solutions for a company in the biopharmaceutical industry. The team is building an AI agent platform designed to help internal R&D scientists generate scientific insights from both public sources and proprietary client data.

By joining us, you gain the following: 

  • Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT;
  • Possibility to develop in cloud technologies;
  • Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen;
  • Respect for your private life so you don't have to work overtime or on weekends;
  • Team Events budget to socialize outside of work;
  • Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in Cape Town, Are, and Barcelona).


Perks and benefits: 

  • Fully remote work or in our office in Wrocław, Warsaw or Cracow;
  • Free benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden;
  • Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior);
  • Personal Training Budget with additional paid hours;
  • Passion Day - an extra day off for your hobby to spend as you please;
  • Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is up to you;
  • We provide high-quality work equipment + 2 additional monitors and accessories. 
Requirements: React, TypeScript, Python, SQL, Unix, AWS, LLM, LangChain, Pydantic-AI, RAG, MCP servers Additionally: Sport subscription, Training budget, Private healthcare, Small teams, International projects, Free coffee, Bike parking, Free beverages, Modern office, No dress code.

  • Fullstack Developer

    2 weeks ago

    Remote, Warszawa, Wrocław, Kraków, Czech Republic Holisticon Connect Full time

    You might be the perfect match if you are/have:5+ years of relevant professional experience in software developmentStrong proficiency in PythonExperience with large language model (LLM) frameworks such as LangChain, Pydantic-AI, etc.Familiarity with Retrieval-Augmented Generation (RAG) systems and MCP serversExperience working with SQL...

  • Senior Fullstack Developer

    1 week ago

    Remote, Kraków, Białystok, Wrocław, Czech Republic Grape Up Full time

    Proficiency in: Python for Web Development, SQL (PostgreSQL), JavaScript/TypeScript, React + ReduxBasic knowledge of Redux-Saga and Redux ToolkitKnowledge of REST API and GraphQLExperience with some AWS services (e.g. ECS, Lambda, S3, Aurora RDS, SQS, DynamoDB)Knowledge of Terraform/CDKStrong knowledge of software development methodologies and agileGood...

  • Senior/Lead Fullstack Developer

    2 weeks ago

    Remote, Warszawa, Czech Republic beBeefullstack Full time

    Job DescriptionWe are seeking an experienced Fullstack Developer to join our team. The ideal candidate will have a strong background in software development and be able to design, develop, and maintain scalable API services using Python and Node.js.

  • FullStack Developer @

    2 days ago

    Warszawa, Mazovia, Czech Republic ITDS Full time

    You're ideal for this role if you have:4+ years of commercial experience in .NET developmentProficiency in English, with the ability to work effectively in an English-speaking environmentHigher education in Computer Science or related fieldExpertise in .NET and React as a FullStack DevelopmentStrong understanding of REST and SOAP protocolsExperience with...

  • Java Fullstack Developer @

    2 weeks ago

    Kraków, Lesser Poland, Czech Republic Antal Full time

    Who We're Looking For3–7 years of experience as a Fullstack or Backend Java Developer.Hands-on experience with microservices, REST APIs, Spring Boot.Solid understanding of relational databases and data consistency in distributed systems.Experience with modern frontend frameworks (React or Angular) is a big plus.Passion for DevOps culture — you...

  • Java Fullstack Developer @

    2 weeks ago

    Kraków, Lesser Poland, Czech Republic Antal Full time

    Who We're Looking For3–7 years of experience as a Fullstack or Backend Java Developer.Hands-on experience with microservices, REST APIs, Spring Boot.Solid understanding of relational databases and data consistency in distributed systems.Experience with modern frontend frameworks (React or Angular) is a big plus.Passion for DevOps culture — you...

  • Senior Fullstack Developer

    2 weeks ago

    Warszawa, Mazovia, Czech Republic Link Group Full time

    5+ years of professional experience in fullstack software development.Expertise in TypeScript, React, and Node.js/Next.js.Proficiency in at least one additional backend-oriented language such as Go or Java.Strong understanding of CI/CD pipelines, testing frameworks, and performance optimization techniques.Hands-on experience with relational databases (e.g.,...

  • Fullstack Developer

    1 week ago

    Remote, Czech Republic Netguru Full time

    RequirementsStrong React.js skills.Good experience with Python frameworks.Familiarity with infrastructure stack of Cloud and Kubernetes.Docker, Dockerfile and docker-compose experience.Experience with Kafka.Excellent communication skills and high sense of accountability.Great command of English (C1 level).Nice-to-have: Redis...

  • Fullstack Developer

    5 minutes ago

    Remote, Czech Republic CSHARK Sp. z o.o. Full time

    The Essentials We're Seeking:Over 3 years of commercial experience in software development. Hands-on experience with C#, .NET (Core 6–8), React, and TypeScript. Solid knowledge of modern CSS techniques (Grid, Flexbox, etc.). Practical experience with cloud platforms – preferably AWS, but Azure or GCP are also ...

  • Fullstack Java Developer @

    5 minutes ago

    Remote, Czech Republic Matrix Global Services Full time

    Strong and hands-on development capabilities.At least 5 years of work experience, preferably more.Experience with AI on a daily basisExperience with Java and React- is a mustUnderstanding of fundamental design principles for building scalable applicationsExperience with Agile methodology and strong knowledge of software development best practicesProven...