Senior Backend Engineer — Secure Access Platform (Java)

Boxinc; Warszawa; On-site; PLN 80,000 - 110,000; Full time

Job summary

Boxinc is seeking a Senior Software Engineer to join the Device Security team in Poland. In this role, you will design and maintain critical software ensuring only trusted devices access our Intelligent Content Management platform. We look for someone with 8+ years of backend development experience, strong knowledge in Java, and expertise in platforms.

You will have a significant impact on shaping our systems and infrastructure, collaborating closely with cross-functional teams. The role emphasizes a growth mindset and leveraging AI for innovation.

Qualifications

• 8+ years of experience in backend development, including leading significant technical initiatives.
• Experience in enterprise security, authentication, identity or access control domains.
• Strong knowledge of large-scale systems with high uptime and security expectations.

Responsibilities

• Design, build, and maintain mission‑critical enterprise software for trusted access.
• Lead software components in authentication and secure access.
• Drive architectural discussions and guide security infrastructure evolution.

Skills

Backend development

Clean code in Java

Experience with large-scale distributed systems

Mentoring engineers

AI-driven decision making

Tools

Kubernetes

GCP

AWS

Azure

PHP

TypeScript

React

Git

Jira

GitHub Enterprise

Job description

Boxinc is seeking a Senior Software Engineer to join the Device Security team in Poland. In this role, you will design and maintain critical software ensuring only trusted devices access our Intelligent Content Management platform. We look for someone with 8+ years of backend development experience, strong knowledge in Java, and expertise in platforms.

You will have a significant impact on shaping our systems and infrastructure, collaborating closely with cross-functional teams. The role emphasizes a growth mindset and leveraging AI for innovation.