About the Position

Java Software Engineer

Warsaw, Mazowieckie, Poland / Limassol, Cyprus / Sofia City, Bulgaria

Product & Engineering – Core / Hybrid

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talent team.

We are currently growing our Backend Team and looking for great Engineers with an interest in trading to join us! Our Engineering team plays a pivotal role in ensuring the robustness, speed, and security of our product. Dedicated to enhancing performance, providing a best-in-class user experience, ensuring compliance, and safeguarding data, the team's efforts directly impact our ability to offer clients a seamless and secure trading journey.

We believe great engineering talent not only delivers excellent code, but also lives our values. We are looking for someone who is eager to go fast, willing to innovate and grow, who knows how to listen, respect and support, strives to exceed client expectations, and takes full ownership to achieve real results.

Responsibilities

Design and build scalable, low-latency, and high-performance backend services
Develop distributed and asynchronous systems ensuring reliability and fault tolerance
Optimise performance across JVM, databases, caching, and networking layers
Apply security best practices in handling client PII and financial transactions
Use event-driven architectures and modern messaging solutions (e.g. Kafka)
Collaborate with cross-functional teams to align architecture with business needs
Maintain high code quality through testing, code reviews, and CI/CD practices
Leverage AI tools to accelerate development, testing, and delivery

Requirements

Technical Skills

Java and Spring: Advanced knowledge of Java Core technologies and the Spring framework
Data Mastery: Proficiency with SQL databases, ensuring optimal performance, structure, and replication
Concurrency & Async programming: Advanced understanding and hands-on experience in asynchronous programming methods
Events streaming: Understanding of the event-driven architecture (Kafka or similar solutions)
Operational Proficiency: Understanding and hands-on experience with Ops activities, Kubernetes, pipelines, Fit Flow, and modern CI/CD patterns and strategies
AI tools: Ability to effectively use AI technologies in engineering work e.g. applying AI for coding assistance, debugging, testing, documentation, and optimization of workflows

Soft Skills

Communication: Effective communication skills, especially with teams responsible for security, operations, and product
Analytical thinking: Ability to tackle and investigate complicated problems and convert it to the task
Adaptability to Rapid Changes: Demonstrated capability to adjust to quick technological shifts and evolving business requirements
Ownership and Accountability: Readiness to take ownership of tasks, issues, as well as demonstrate accountability of the results and outcome

Nice to Have

Performance: Knowledge of JVM performance optimization practices
No-SQL: Experience working with No-SQL databases is a big plus
In-memory storage: Strong knowledge of in-memory cache solutions

We Offer

Competitive salary and annual performance-based bonus
Generous annual leave policy
Health insurance and pension fund, with additional benefits depending on location
Hybrid working model (3 days from office) or fully remote across the country of employment
Workation policy (30 days remote from anywhere in the world)
Two additional paid days per year dedicated to volunteering

About the Company

Join a dynamic and rapidly expanding company that values and rewards talent, initiative, and creativity. Work alongside one of the most brilliant teams in the industry.

Note for Poland: Our company has an Internal Reporting Procedure. It is available from the Human Resources Department upon request [email protected]. You may report a violation referred to in the Procedure under the terms specified therein.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Java Software Engineer

Job description