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Senior Full Stack (Python + React) developer

Senior Full Stack (Python + React) developer

instinctoolsPoland
17 days ago
Job description

Senior Full Stack (Python + React) developer /

  • elementor - v3.6.5 - 27-04-
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  • instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

Our team is looking for a Senior Full Stack (Python + React) developer for one of our clients.

Our customer is one of the TOP-5 global management consulting firms considered to be among the most prestigious ones in the world. Hundreds of customers from Fortune-, including the largest global financial institutions, the world’s top media companies, technology companies and federal government agencies rely on our Client’s proven platform and services.

The project : The client is building an internal analytics platform to support consultants in helping clients understand the impact of tariffs and changes in global trade regulations on supply chains, costs, and customer demand.

Our expectations of the candidate :

Proficiency in  React ( Mid Level ) (required). Experience with Angular or other modern frontend frameworks is a strong plus;

Ability to design and implement user interfaces, reusable components, and data structures that fully meet project requirements;

Capability to quickly learn and effectively apply new frontend technologies to deliver high-quality results;

Solid experience with  Python ( Senior Level ) and frameworks;

Proven ability to design, build, and maintain scalable APIs and backend services;

Experience with web scraping and data extraction techniques;

Hands-on experience with relational databases (PostgreSQL, Snowflake), including writing complex queries, stored procedures, views, and performance optimization;

Familiarity with NoSQL databases (MongoDB) is a plus;

Practical experience deploying applications and managing cloud infrastructure on AWS;

Understanding of cloud-native architectures, including serverless computing, microservices, and containerization (Docker);

Familiarity with infrastructure as code (Terraform) and best practices for cloud deployments and troubleshooting.

English : Upper-Intermediate

Responsibilities and tasks :

Develop and maintain user interfaces  using  React , ensuring high performance, responsiveness, and reusability of components;

Design, build, and maintain scalable backend services and APIs  using  Python  and modern backend frameworks (e.g., Django, Flask, FastAPI);

Implement robust data extraction and web scraping solutions to aggregate and curate proprietary and external datasets;

Integrate client-specific datasets with external data sources to deliver comprehensive data-driven solutions;

Aggregate, curate, and structure proprietary datasets (licensed, scraped, structured) to support analytical and client-facing solutions;

Apply descriptive analytics and statistical methods to prepare actionable, client-specific insights;

Output data in multiple formats :

Custom multi-agent chat UI (main interaction surface)

Power BI dashboards, exportable to PowerPoint (as per client standards)

APIs for integration with other client SaaS tools

We offer :

  • flexible working time;
  • professional and ambitious team;
  • transparent system of professional and career development;
  • learning opportunities, seminars and conferences and time for exploring new technologies;
  • the opportunity to realize your potential outside the projects : we arrange meetups and conferences where our staff can perform, develop professional communities;
  • co-funding for language courses (English).
  • Join us and be part of a team that is changing the world through technology.

    Important Notice Regarding Your Personal Data Security

  • instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from
  • instinctools are conducted only through our verified company resources, including :
  • Official Email Domain :

    Company Website :

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    Senior Developer Python • Poland

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