Senior Software Engineer, Device Security
Offer summary

(Summary generated by AI based on the full job description)

The project involves device security systems ensuring trusted access to a content management platform. Required skills include Java and experience with distributed systems, authentication, and access control. Responsibilities cover designing and maintaining critical secure access services, on-call operational support, and architectural development. Benefits include medical care, insurance, flexible working hours, and sports activity support.

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Senior Software Engineer, Device Security

Company: Box Poland sp. z o.o.

from: 29 June 2026
to: 29 July 2026
30 000 - 39 000gross/ mth.contract of employment (full-time)
Salary details

Our compensation structure is the base salary and equity in the form of restricted stock units.

basic salary
fixed bonus (e.g., quarterly, annual)
Offer parameters
level:senior
working mode:hybrid
Warszawa, Wola
Warszawa, WolaChmielna 69View on map

Requirements

Expected technologies

Java
OAuth

Optional technologies

Kubernetes
AWS
Google Cloud Platform
Microsoft Azure
PHP
TypeScript
React.js

Operating system

macOS

Our requirements

  • We are an AI-first company. This means you approach your work with a growth mindset and find ways to leverage AI to help make faster, smarter decisions that will 10X your impact at Box.
  • You have 10+ years of experience in backend development, including leading significant technical initiatives.
  • You’ve worked on mission-critical systems, ideally in areas like identity, authentication, OAuth, or access control.
  • You write clean, maintainable code in Java.
  • You think in terms of platforms, not just features—you build with extensibility and maintainability in mind.
  • You have experience operating large-scale distributed systems with high uptime and security expectations.
  • You’re comfortable mentoring engineers and collaborating across cross-functional teams.
  • You thrive in a well-structured environment and enjoy building scalable solutions in established, mature systems

Optional

  • Experience in enterprise security or authentication domains.
  • Familiarity with zero trust models and device security posture management.
  • Experience with Kubernetes and cloud platforms like GCP, AWS, or Azure.
  • Experience with PHP, TypeScript and React.
  • Prior experience working on internal platforms or systems that require high reliability and compliance

Your responsibilities

  • Design, build, and maintain mission-critical enterprise software that enforces trusted access to Box from client devices and platforms like Web, Mobile and Desktop.
  • Lead the development of software components in the authentication and secure access domain, ensuring they are resilient, performant, and secure.
  • Build and own key services end-to-end—from architecture and design to implementation and deployment. Ensure high system availability and performance through observability, alerting and on-call support.
  • Drive architectural discussions and help guide the evolution of Box’s security infrastructure.
  • Collaborate closely with other engineers, product managers and security teams to define and deliver robust secure device management and access control capabilities over multiple-quarter long initiatives.
  • Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise.

About the project

We’re looking for a Senior Software Engineer to join the Device Security team. This team is responsible for some of the most critical systems at Box—ensuring only trusted devices can access our Intelligent Content Management platform. As businesses demand increasingly sophisticated controls over user access, this team’s work is central to Box’s security and compliance posture. In this role, you'll drive key initiatives in the secure access space, partnering closely with product, security, and infrastructure teams. We’re looking for a technically strong engineer who thrives on platform-level thinking, has experience working with large-scale systems, and is motivated by the challenges of building highly available, secure services for enterprise customers.
You’ll join a team of talented engineers and have significant influence in shaping our systems for the future. We’re seeking someone who brings discipline, depth, and a thoughtful approach to engineering in a mission-critical environment.

Division of working time

  • 60%
    Coding
  • 15%
    Design
  • 15%
    Maintenance (bug fixes, oncall tasks)
  • 10%
    Meetings

This is how we organize our work

This is how we work

in houseyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou focus on product developmentyou focus on code maintenanceagilescrum

This is how we work on a project

  • Clean Code
  • code quality measures
  • code review
  • design patterns
  • static code analysis
  • event modeling
  • pair programming
  • architect / technical leader support
  • Continuous Deployment
  • Continuous Integration
  • DevOps
  • team-level deployment
  • functional tests
  • integration tests
  • pen tests
  • regression tests
  • test automation
  • testing environments
  • unit tests
  • manual tests

EQUAL OPPORTUNITY

Box lives its values, with community and in-person collaboration being a core part of our culture. Boxers are expected to work from their assigned office a minimum of 3 days per week, with a focus on Tuesdays, Wednesdays, and Thursdays. Your Recruiter will share more about how we work and company culture during the hiring process.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability, and any other protected ground of discrimination under applicable human rights legislation.
For details on how we protect your information when you apply, please see our: https://cloud.app.box.com/v/BoxPersonnelPrivacyNotice
For more details on how Box Poland protects your information, please see our: https://cloud.app.box.com/s/tyclibn73pmofpdub2x65639ykknbiwj
Company

Development opportunities we offer

  • industry-specific e-learning platforms
  • intracompany training
  • mentoring
  • space for experimenting
  • substantive support from technological leaders
  • support of IT events
  • technical knowledge exchange within the company
  • the company supports open source projects

Benefits

  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • dental care
  • retirement pension plan
  • corporate library
  • no dress code
  • video games at work
  • coffee / tea
  • drinks
  • leisure zone
  • holiday funds
  • employee referral program
  • charity initiatives
  • family picnics
  • extra leave
  • lunch vouchers

Box Poland sp. z o.o.

Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia.
By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift.
We are an AI-first company. This means you approach your work with a growth mindset and find ways to leverage AI to help make faster, smarter decisions that will 10X your impact at Box.

This is how we work

Senior Software Engineer, Device Security
30k–39k zł / mth. (CoE)
I apply to:
Box Poland sp. z o.o.
Warszawa, Wola

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