
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.
We are currently looking for a Solution&Fullstack (Python+ JS) - AI First.
💡Project Description:
We are looking for an experienced Solution &Fullstack Engineer to join an innovative, AI-first engineering team working on solutions for a leading financial group in Japan.
You will contribute to the development and evolution of a banking application serving as a cross-asset post-trade execution platform. The platform integrates with third-party services for trade matching and settlement, processes large volumes of financial data, and provides functionalities such as Trade Blotter and position reporting.
In this role, you will work across the entire application stack, combining strong backend engineering skills in Python or Python & Java with frontend development using JavaScript and modern frontend frameworks.
As a Solution Engineer, you will go beyond traditional software development, taking ownership of end-to-end solutions, contributing to architectural decisions, and translating business requirements into scalable, efficient technical implementations.
The project follows an AI-first engineering approach, where AI-powered development tools, coding assistants, and modern automation solutions are actively incorporated into everyday engineering workflows to accelerate development, improve code quality, and support innovative problem-solving.
You will have the opportunity to influence technical decisions, experiment with emerging technologies, and contribute to building modern, high-quality software solutions.
📈 Your Responsibilities:
Questions, insights? Feel free to reach out to our recruiting team:
justyna.pazdalska@thecodest.co
In the meantime, feel free to visit our website where you can find key facts about us.

We help FinTech companies, digital banks, and scaleups accelerate growth with experienced developers who understand data, product, compliance, and delivery at scale.
With a team of senior engineers, we don’t just fill gaps, we strengthen in-house capabilities and build long-term technical partnerships, not outsourcing setups.
Our mission is simple: to empower your teams to deliver faster, cleaner, and more reliable software - the kind that scales with your ambitions.
With 150+ successfully delivered projects for blue-chip brands such as Alpha Bank, Deutsche Bank, Ramp Network, and Wizz Air, we bring proven experience, speed, and trust to the table.
Having built and scaled our own product - Yieldbird, recognized twice in the Top 25 Deloitte ranking, we know what it takes to grow digital platforms from the inside out. That product DNA still defines how we work today.
At our core, we believe in “Customers and People First.” We value partnership, transparency, and long-term collaboration, ensuring every client gains the right talent, mindset, and results.
Your project deserves the right team.
📩 Let’s talk:contact@thecodest.co