ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Fullstack Software Engineer III, Relay Platform

Boxinc

Warsaw, Poland (Warsaw Office) Hybrid permanent

Posted: January 5, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Job Description

What is Box?

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.

Why Box needs you:

Many of the world's largest enterprises rely on Box to securely store their content, and we are helping to unlock the potential of their content through the development of additional core capabilities, like Box Relay. We are expanding Relay with additional features and supporting products.

Our Workflow team, based in Poland, works together to delight our users by enabling them to automate routine tasks. Our products save users time and deliver results in consistent manner. As our team in Poland continues to grow and take on building new product, we are looking for a seasoned engineer who can own large components of the system and work independently. In this role, your work will impact millions of users, who use Relay to get their work done on a daily basis.

What you'll do:

• Implement server-side logic and database interactions using Java and related frameworks.

• Create and maintain APIs to facilitate seamless communication between frontend and backend systems.

• Collaborate closely with designers to ensure a visually appealing and user-friendly experience in the application.

• Participate actively in code reviews to ensure high code quality, maintainability, and adherence to best practices.

• Troubleshoot, debug, and optimize application performance across the entire stack for a smooth user experience.

• Maintain documentation on development setup and engineering environment along with the greater team.

• Compose written specifications and documentation for software projects.

• Attend and engage in weekly stand-ups, team meetings, manager 1:1s.

• Play a role in developing and fostering Box culture in the newly created office.

• Participate in the production on-call duties rotation with the team members

Who you are:

• 3+ years of experience in designing, implementing, and maintaining full-stack solutions.

• Strong knowledge of algorithms, data structures, software design principles, and object-oriented programming.

• Adaptability is at the core of our expectations. Our current main tech stack is TypeScript, React.js, Java 17, and Spring Boot, but we highly value a solid foundation and swift learning.

• Review and assess the technical feasibility of project requirements and propose innovative solutions.

• Share knowledge with the team on best practices and coding standards, fostering a collaborative and growth-oriented team environment.

• Actively engage in feedback processes, contribute to code reviews, and play a role in enhancing team processes and practices.

• Must speak English proficiently.

Preferred skills:

• Familiarity with at least one of the following business process management frameworks: Acitiviti, Camunda, Flowable.

• Experience with public cloud systems such as GCP, AWS or Azure.

• Experience contributing to open source project.

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.

Percentage of Time Spent:

• 55% coding

• 10% documentation

• 20% bug fixes

• 15% meetings

Methodology

• Agile management - Scrum

• Issue tracking tool - Jira

• Knowledge repository - Confluence

• Code reviews - GitHub Enterprise

• Version control system - GIT

EQUAL OPPORTUNITY
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 Personnel Privacy Notice. For more details on how Box Poland protects your information, please see our Supplemental Personnel and Candidate Privacy Notice.

#LI-VM1 #LI-Hybrid #LI-EMEA

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply