Java Software Engineer

Location: Hybrid; Warsaw office location: Prosta 20, 00-850 Warsaw

Employment Type: Full-time

Salary Range: 14 000 - 21 000 PLN gross a month

About RedCompass Labs

At RedCompass Labs, we believe there are only two types of payments: good and bad. We enable the good payments and help stop the bad ones.

We are global experts in payments modernization, using the latest applied AI, and deep payments expertise to deliver end-to-end payment transformation projects. Our solutions help clients accelerate their payments modernization programs while reducing costs and regulatory risk.

The RedFlag Accelerator sets the industry standard for detecting human trafficking related crime, assisting both financial institutions and law enforcement. Using a persona-oriented approach, it identifies the actors behind transactions, including victims, money-laundering professionals, perpetrators, and others. By combining AI, the latest red flags, crime models, and OSINT data, our system helps detects crimes across labour, sex trafficking and child sexual exploitation.

With offices in London, Warsaw, Brussels, Miami, Toronto, and Pune, we support clients worldwide. To learn more about RedCompass Labs and our services, visit www.redcompasslabs.com.

What you will be doing:

This role is to join an existing Technology Skill Network at RedCompass Labs, a group of IT enthusiasts and experts. Together with other team members, you be working on one of our projects on the payments integration system for international clients from the banking sector. You will have a real influence on technology and architectural decisions and work with the code.

Daily, you will deal with the domain related to payments and the financial using knowledge about Java, Spring framework, Kafka and Cloud Technologies.

As a Java Software Engineer, you would:

• Work with clients, RedCompass Labs engineering and other RedCompass Labs staff to understand requirements and implement technical solutions

• Lead on engineering implementation

• Cooperate with other experts and architects to develop a solution

• Contribute to engineering ceremonies, ways of working and solution development activities as a member of the engineering team

• Share your knowledge, experience and best practice with other members of the engineering team and wider RedCompass Labs

Are you looking for an exciting, stimulating challenge, working amongst smart, like-minded individuals in an international environment with a lively team atmosphere?

Key technologies:

• Java 11 and above

• Spring Boot

• Docker containers

• Data processing, analysis and modeling

• Microservices architecture

• Relational databases (JPA, hibernate)

• Elastic stack (Elastic Search, Kibana) or other NoSql DB

• Kafka

• Very good communication skills (written & oral English) including the ability to communicate and present both at a technical and non-technical level

Further interests or experience you may have could include:

• Reactive programming: Webflux/Reactor

• Kubernetes

• Cloud technologies: AWS or other cloud platforms

• Deploying software in a regulated financial services environment

What We Offer

Work that matters. Your infrastructure will power tools that help law enforcement agencies detect and disrupt human trafficking and child sexual exploitation. The architecture you build is not just serving financial institutions - it is protecting real people. We take that seriously, and we hope you will too.

A team that thinks differently. We hire brains, not bodies. You will work with people who use AI as a natural part of their daily workflow, who challenge assumptions, and who care deeply about the quality and impact of their work.

Competitive package:

• Salary tailored to your experience + up to 10% performance-based annual bonus
• Contract of Employment or B2B - your choice
• Life insurance
• LuxMed private health and dental insurance for you and your family (even Parents)
• Travel insurance with global coverage
• Private pension plan (PPE) with 3.5% employer contribution
• Multisport card
• Annual leave in line with Polish Labour Law + public holidays
• WFH kit allowance to set up your home office
• Hybrid working: 60% office-based annually at our Warsaw office, Prosta 20

Growth and development:

• Continuous learning budget and certification support
• Access to AI tools and a team that actively invests in staying ahead
• Career development support and regular performance reviews

RedCompass Labs is committed to promoting and supporting a diverse and inclusive workplace, ensuring fair and equitable treatment for all. This fuels innovation and enables us to work better together with each other and for our clients.