Frontend Engineer III, Box Apps
Offer summary

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

The project involves Box Apps, a no-code builder enabling fast custom business app development. Technologies include TypeScript, JavaScript, React, Node.js and working with legacy code. Responsibilities cover backend feature development focused on performance, frontend collaboration, optimizing distributed systems, building internal tools, participating in Agile, and on-call production support. Salary ranges from 21,000 to 29,000 PLN with bonuses and various benefits included.

quick apply

Frontend Engineer III, Box Apps

Company: Box Poland sp. z o.o.

from: 21 May 2026
to: 20 June 2026
21 000 - 29 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.

Total compensation: 21.000 – 29.000 PLN

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

Requirements

Expected technologies

TypeScript
JavaScript
React
Node.js
Java
PHP

Operating system

macOS

Our requirements

  • You have 5+ years of professional software development experience
  • You have experience with TypeScript, JavaScript and React
  • You have experience with Node.js
  • You have experience working with legacy codebases
  • You speak English proficiently
  • You are oriented for solving problems regardless of technology - small modifications of Java or PHP will happen time to time

Optional

  • Familiarity with GraphQL, FrontEnd development and NoSQL databases is a bonus.

Your responsibilities

  • Develop new backend features focused on high scale and performance.
  • Collaborate with frontend-focused team on planning, requirements and API contracts.
  • Solve challenges related to distributed systems at scale.
  • Measure system performance; identify bottlenecks; optimize accordingly.
  • Build internal tools supporting testing automation, deployment pipelines & product support.
  • Collaborate closely with cross-functional teams across geographies.
  • Participate actively in Agile ceremonies such as daily stand-ups and sprint planning.
  • Contribute code reviews ensuring quality standards are met consistently.
  • 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

Box is looking for a Frontend Software Engineer III to join the Box Apps team in Warsaw.
Box Apps is an intelligent no-code builder designed to empower businesses to create custom applications in hours instead of weeks. By combining content, metadata, workflows, and users, Box Apps allows teams to build tailored tools that enhance productivity across departments. With its intuitive drag-and-drop interface, Box Apps makes it easy to create dynamic dashboards for tracking processes, managing metadata at scale, and extracting AI-driven insights. From automating document handling to launching workflows, Box Apps delivers streamlined solutions that keep information accurate, organized, and accessible - powering smarter, faster decision-making for the teams.
Methodology:
  • Agile management: Scrum
  • Issue tracking tool: Jira
  • Knowledge repository: Confluence
  • Code reviews: GitHub Enterprise
  • Version control system: GIT
  • Division of working time

    • 60%
      Coding
    • 15%
      Documentation
    • 15%
      Bug Fixes:
    • 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

    Frontend Engineer III, Box Apps
    21k–29k zł / mth. (CoE)
    I apply to:
    Box Poland sp. z o.o.
    Warszawa, Wola

    Need more information?

    • Make sure the body of the offer doesn’t already include what you’re looking for.
    • Ask a question if you need more information you’re interested in.
    • We’ll forward your question to the employer and aim to provide a response within 3 business days.

    Share this offer