Full Stack Engineer (Java/React)

Caspian One • Java • 2 months ago
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Salary
$108k – $121k per year
Location
In office (Kraków)
Overview
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Caspian One

Caspian One is a specialist recruitment and consulting company that focuses on roles in technology, data, and financial services. It provides talent sourcing, contract staffing, and advisory services to organisations in sectors such as banking, fintech, and digital innovation.
caspianone.com • HQ: London, United Kingdom • Professional Services • Human Resources • Est. 2004

Join a global engineering team delivering and supporting business-critical applications.

What You'll Do

  • Deliver features and enhancements to production

  • Partner with the business to meet delivery milestones

  • Diagnose and fix issues to ensure system reliability

  • Act as SME for application functionality

  • Create clear documentation and best practices

Tech Stack

  • Java 21, Spring Boot, Microservices

  • React, REST APIs, JSON

  • PostgreSQL

  • MQ / Solace

  • Kubernetes, Redis (working knowledge)

DevOps / Observability: Grafana, Prometheus, Splunk, OpenTelemetry, Jenkins, Ansible

What We're Looking For

  • Strong full stack engineering experience

  • Comfortable owning production systems

  • Proactive, accountable, and highly responsive

  • Strong communicator across global teams

  • DevOps mindset (development + testing + support)

Why Join

  • Work on high-impact systems in a global investment bank

  • Full ownership in a modern DevOps environment

  • Collaborative, fast-paced, and continuously improving team

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