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Java Software Engineer (Fraud Platform)

Wroclaw, Poland (Hybrid)💼 Full-time🗓 2026-07-27 → 2026-09-26

Core

Develop high-throughput, low-latency Java microservices for a Fraud Prevention Platform to protect Vonage customers at scale.

Role type

Senior IC Java Software Engineer (Fraud)

Builds

Scalable microservices and high-throughput event-driven applications for fraud detection

Domain

Cloud Communications / Financial Fraud Prevention

Deliverable

production ML models | product features

Required skills

Java backend development, high-throughput event-driven architectures, unit/integration/e2e/performance testing, Docker, Kubernetes, Helm, AWS services (Bedrock, DynamoDB, RDS, EKS, S3, IAM, SQS, Lambda), Kafka, MySQL/PostgreSQL, Redis

Preferred skills

Python, Golang, AI tools/agents for engineering productivity

Technologies

Spring, Spring Boot, Prometheus, Grafana, Kibana

Responsibilities

Build high-throughput, low-latency applications for fraud detection; Create scalable microservices to support growth; Write efficient and scalable code in well-tested systems; Collaborate with cross-functional teams; Propose scalable, maintainable, and cost-effective solutions; Influence technical stack evolution; Estimate development effort; Develop and execute testing strategies; Take part in on-calls for production services

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