Senior Fullstack Engineer (Python+React)

Codest Ltd. Company No. 12590542, VAT number: GB363431020; Polska; Hybrid; PLN 223,000 - 279,000; Full time

Benefits offered by this job

Fully remote

Job summary

The Codest is seeking a Senior Fullstack Engineer (Python+React) to join a team building AI-enabled business applications. The project spans the full software lifecycle, with a backend-focused environment and regular frontend work, including AI integration into customer-facing products and workflows.

You will design, develop, and maintain scalable backend services in Python, contribute to React-based frontend efforts, and drive projects from design through deployment in a remote, growth-oriented

Qualifications

• 5+ years of commercial software engineering experience with backend development in Python.
• 2+ years of frontend development experience with React.
• Experience designing production-ready solutions from concept through deployment.

Responsibilities

• Design, develop, and maintain scalable backend services using Python.
• Contribute to frontend development with React-based applications.
• Define technical solutions and drive projects from design to production deployment.
• Integrate AI capabilities into business applications and customer-facing solutions.
• Ensure scalability, reliability, testing, and production support; collaborate with cross-functional teams.
• Support and enhance production systems while improving architecture and engineering practices.

Skills

Python

React

Software architecture

AI integration

English communication

Job description

Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.

But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

Project Description:

We are looking for a Senior Fullstack Engineer (Python+React) to join a team developing AI-enabled business applications and services. The project focuses on transforming business ideas into scalable, production-ready solutions, with engineers involved across the entire software lifecycle, from requirements analysis and solution design to implementation, deployment, and production support. The environment is primarily backend-focused while also requiring regular frontend development and AI integration into customer-facing products and business workflows.

Your Responsibilities:

• Design, develop, and maintain scalable backend services using Python
• Contribute to frontend development, including React-based applications
• Define technical solutions and drive projects from design through production deployment
• Integrate AI capabilities into business applications and customer-facing solutions
• Ensure high standards of scalability, reliability, testing, and production support
• Collaborate with cross-functional teams to translate business requirements into technical solutions
• Support and enhance production systems while continuously improving architecture and engineering practices
• Business level proficiency in the English language – written and verbal.

Key Requirements:

• 5+ years of commercial experience in software engineering, including 5+ years of backend development with Python
• 2+ years of frontend development experience; React is highly desirable
• Strong knowledge of system design, software architecture, scalability, maintainability, testing, release management, debugging, and production support
• Experience designing and delivering production-ready solutions from concept through deployment and operational support
• Experience integrating AI capabilities into production systems, including orchestration, workload management, and scalable AI-enabled solutions
• Ability to work with ambiguous business requirements, evaluate trade-offs, and make architectural decisions
• Strong problem-solving skills and ability to collaborate with architects, engineers, product teams, and business stakeholders
• Business level proficiency in the English language – written and verbal.

Our Promise (what you can expect from us):

• 20-25k PLN on B2B
• Fully remote work
• A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them!

Recruitment process:

• 30 minute screening call online with our recruiter, Justyna
• 1h technical interview
• 1h client interview
• 1h client interview
• Offer

In the meantime, feel free to visit our website where you can find key facts about us.