Full Stack Engineer

Regnology; Poland; On-site; PLN 180,000 - 260,000; Full time

Job summary

Regnology is seeking a Senior Software Engineer to join the Rfleet team. You’ll build the secure platform for AI agents, working across the full stack with React/TypeScript on the frontend and Java/Quarkus on the backend.

You’ll design reliable APIs, enable real-time integrations, and maintain a cloud-native architecture on Google Cloud with strong emphasis on security and access control.

Qualifications

• At least 5 years of professional full-stack development experience.
• Experience building modern web apps and APIs with React and TypeScript.
• Backend with Java and Quarkus; cloud-friendly engineering mindset.
• Familiarity with GCP, Terraform, shell scripting, Jenkins or Linux is a plus.
• Hands-on, proactive, and comfortable in an international team.

Responsibilities

• Build Regnology’s secure platform for running and managing AI agents.
• Develop user-facing features with React/TypeScript and backend services with Java/Quarkus.
• Design reliable APIs, real-time integrations, and intuitive workflows for agent lifecycles.
• Contribute to a cloud-native architecture on Google Cloud with least-privilege access.
• Create and maintain automated tests; ensure quality from design to production.
• Collaborate across an international agile team and influence product direction.

Skills

Full-stack development

React

TypeScript

Java

Quarkus

Cloud experience

Tools

React

Quarkus

Job description

At Regnology our greatest asset is our people. We value diversity and foster an inclusive environment that supports learning, safety, and growth. By investing in our team, listening to customers, and encouraging creativity, we drive continuous innovation and improvement.

We offer a flexible, innovative environment where your ideas matter and your career can thrive.

Regnology is a global leader in regulatory reporting, helping financial institutions, regulators, and tax authorities improve data quality, efficiency, and cost savings. Our mission: to safeguard financial markets through smarter, future-ready solutions.

About Regnology

Regnology is a leading technology firm on a mission to bring safety and stability to the financial markets. With an exclusive focus on regulatory reporting and more than 7,000 financial institutions, 30 regulators and 20 tax authorities as clients, we are uniquely positioned to bring greater data quality, efficiency, and cost savings to all market participants. With over 900 employees in 12 countries and a unified data ingestion model powering our work, our clients can quickly implement and derive value from our solutions and easily keep pace with ongoing regulatory changes. For more information visit www.regnology.net

What you’ll do:

• As a Senior Software Engineer in the Rfleet team, you will help build Regnology’s secure platform for running and managing AI agents.
• You will work across the full stack, developing user-facing features with React and TypeScript and backend services with Java and Quarkus.
• You will design reliable APIs, real-time integrations and intuitive workflows for managing agent lifecycles, conversations, permissions and access.
• You will contribute to a secure, cloud-native architecture running on Google Cloud, where isolation, auditability and least-privilege access are fundamental.
• You will create and maintain automated tests and take responsibility for quality from design through production.
• You will collaborate in an international, agile team and help shape both the product and its technical direction.

Why we should decide on you:

• You have at least 5 years of professional experience in full-stack software development.
• You have experience building modern web applications and APIs. Knowledge of React, Quarkus or similar frameworks is an advantage.
• You care about simple design, clean code, automated testing and maintainable solutions.
• You are comfortable using AI-assisted development tools and can critically evaluate their output to improve your productivity without compromising quality.
• Experience with GCP or another cloud platform, Terraform, Shell scripting, Jenkins or Linux is beneficial but not required. You are willing and able to learn these technologies as part of the role.
• You have a hands-on mentality, communicate proactively and take ownership of solutions from idea to operation.
• You enjoy learning, giving and receiving feedback, and working in an international team on an evolving product.

Why you should decide on us:

• Let’s grow together, join a market leading SaaS company – our agile character and culture of innovation enables you to design our future.
• We provide you with the opportunity to take on responsibility and participate in international projects.
• In addition to our buddy-program, we offer numerous individual and wide-ranging training opportunities during which you can explore technical and functional areas.
• Our internal mobility initiative encourages colleagues to transfer cross functionally to gain experience and promotes knowledge sharing.
• We are proud of our positive working atmosphere characterized by a supportive team across various locations and countries and transparent communication across all levels.
• Together we're better - meet your colleagues at our numerous team events.

Recognizing the benefits of working in diverse teams, we are committed to equal employment opportunities regardless of gender, age, nationality, ethnic or social origin, disability, and sexual identity.