*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 (FastAPI) + 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-500, 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 : This project involves a proprietary advanced analytical solution designed to enhance the productivity and efficiency of industrial processing plants through the application of AI and machine learning (ML).
The solution offers a modular, production-ready analytics pipeline with pre-built templates and industry-specific recipes. It provides real-time AI-based advisory systems to help control room operators optimize plant settings.
The system utilizes algorithms for data engineering, prediction, and optimization, with over 10,000 lines of code specifically tailored for processing operations.
Our expectations of the candidate:
5+ years of experience with Python and frameworks like FastAPI or Flask/Django;
Proficiency in relational databases (PostgreSQL), ORM tools (SQLAlchemy), and query optimization;
Experience building RESTful APIs and microservices architecture;
Advanced skills in React with TypeScript, state management (Redux/Context API), and modern UI/UX practices;
Strong knowledge of SCSS/CSS-in-JS for styling and Playwright for end-to-end testing.
Hands-on experience with Docker containerization and orchestration;
Cloud platforms: AWS (preferred) with infrastructure-as-code tools like Terraform;
Deployment and management of services using ECS, Lambda, or similar.
English: Upper-Intermediate
Responsibilities and tasks:
Architect, develop, and maintain scalable backend services and APIs using Python/FastAPI;
Design and implement responsive, user-centric frontend interfaces with React/TypeScript;
Optimize database performance and manage complex queries using PostgreSQL and SQLAlchemy;
Collaborate with DevOps to streamline CI/CD pipelines (GitHub Actions, CircleCI, Travis) and cloud deployments (AWS);
Write clean, maintainable code and ensure adherence to best practices in security, testing, and documentation;
Mentor junior developers and participate in code reviews to uphold code quality;
Work closely with product and design teams (e.g., Figma) to translate wireframes into functional features.
We offer:
Join us and be part of a team that is changing the world through technology.
Important Notice Regarding Your Personal Data Security
At *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: @instinctools.com
Company Website: https://www.instinctools.com
Important Reminder:
*instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs
If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:
– Do not respond or share any information.
– Report it immediately to compliance@instinctools.com or your official contact.
Your trust and security are our top priorities. For any questions, always verify through our official channels.
Thank you for your attention and cooperation.
*instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.
We use a modern technology stack, the key of which are:
Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.
*instinctools Poland
We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
Right now we’re on the lookout for bright and innovative minds to join our professional team!
