Java Developer

Sorry, this job was removed at 12:10 p.m. (CST) on Tuesday, Jun 10, 2025
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Warsaw, Warszawa, Mazowieckie
In-Office
Fintech • Payments • Software • Financial Services
The Role

We are looking for a Full-Stack Engineer to strengthen our R&D team and take an active role in the definition and the development of our anti-fraud big data software platform, a distributed system, processing streams of data in real-time. We need to strengthen our team to move towards cloud native approach.

A perfect candidate is equipped with good problem-solving skills, can self-manage himself towards task solution, is open to learning and can communicate with experienced teammates and other stakeholders. We offer profound experience in top technologies, adequate salary and a good atmosphere. No white collar and polished shoes required.

You will:

· Join our development team working on big data driven fraud detection platform

· Take an active part in designing software and technology stack

· Work in variety of high-performance technologies with Java, Python and Typescript programming languages as a backbone

· Keep high standards of software quality through code reviews, feature branches, writing unit/integration/e2e tests

· Cooperate daily with international teams in Switzerland, Kenya and Singapore

· work in hybrid mode (3 office days a week) at our office at WeWork, Krucza 50

Requirements:

· At least 5 years of experience in Software Development in Java environment

· Cloud deployment hands-on experience

· Kubernetes hands-on experience

· Proficiency in Linux/RedHat

· Fluent in English

We offer:

· B2B contract (other forms of agreement also possible)

· paid leave

· comfortable office (WeWork) including barista service

· work in small team following agile methodology

Technology stack:

Java 21, Spring Boot, Kafka, Kafka Streams, Spark 3, Elasticsearch, Docker, Keycloak, Angular 17, Typescript, Ansible, Python 3.9, GitLab (CI/CD), Prometheus/Grafana

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The Company
Yverdon
97 Employees
Year Founded: 2007

What We Do

NetGuardians is an award-winning Swiss FinTech helping financial institutions in over 30 countries to fight fraud. More than 80 banks, including UOB and Pictet & Cie, rely on NetGuardians’ smarter artificial-intelligence (AI) solution to prevent fraudulent payments in real time. Banks using NetGuardians’ software have achieved reductions of up to 85 percent in false positives, spent up to 93 percent less time investigating fraud, and have detected new fraud cases. NetGuardians is the fraud-prevention partner of major banking software companies, including Finastra, Avaloq, Mambu, and Finacle. NetGuardians was listed as a representative vendor in Gartner’s 2020 Market Guide for Online Fraud Detection and in the Chartis RiskTech100 List in 2021. Headquartered in Switzerland, NetGuardians has offices in Singapore, Kenya, and Poland

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