Unlock Full Resume Report

This position is no longer accepting applications

Positions open for more than 30 days are automatically closed and marked as expired

Don't let one closed door slow you down, here's your next move:

July 21, 2026

Scala Developer

Mid • Hybrid

21,000 - 29,000 PLN

Warsaw, Poland

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.


Why Box needs you:

The Core Data team’s mission is to provide highly-available, consistent and easy-to-use services for near-realtime access to our users’ data graphs. Developers at Box routinely face challenges of serving millions of requests per second, while providing enterprise-grade uptime, consistency and performance guarantees. Our goal is to let them focus on business logic, while we make sure the data layer lives up to their requirements. As a member of this team, you will have a unique opportunity to shape the future of data at Box.

Collaborating with several teams across our relational data tier, you will develop and scale our near-realtime data access interfaces that provide a change data stream of all actions performed on the graph and a highly scalable data warehouse that can support complex data processing. You will engage with client teams to understand their use cases, enhance the interfaces to support those use cases, and drive wider adoption across engineering. You will advocate for and ensure that our services meet our availability, performance and reliability SLOs. Join us in shaping and implementing the roadmap to achieve our team’s technical vision of transforming our core data tier into a truly self-contained platform.



What you'll do: 

  • Help define the future of Core Data architecture in the cloud and evolve our systems towards it

  • Work with team members to design novel approaches to addressing scale and observability challenges associated with exponentially increased usage of our data tier

  • Develop services to identify, eliminate and prevent occurrences of data inconsistencies or corruptions

  • Provide guidance to client engineering teams on how best to take advantage of our near-real-time interfaces

  • Drive wider adoption of our near-real-time interfaces across engineering by identifying compatible use cases

  • Develop and implement initiatives to ensure our systems consistently meet availability, performance, and reliability SLOs



Who you are:

  • Bachelor's degree or equivalent in Computer Science, Mathematics or a related field

  • 3+ years of professional software development experience

  • Strong understanding of common algorithms, data structures and code design principles

  • Strong grasp of high-scale distributed systems

  • Familiarity with Scala/Java, MySQL, Pub/Sub, BigQuery

  • Passionate about database scale and performance challenges

  • Strong sense of ownership, persistence and drive, strong communication


Percentage of Time Spent:

  • 60% coding

  • 10% documentation

  • 12% bug fixes

  • 10% meetings

Methodology

  • Agile management - Scrum

  • Issue tracking tool -Jira

  • Knowledge repository - GitHubEnterprise

  • Code reviews - GitHubEntreprise 

  • Version control system - GIT

BENEFITS
Check out the overview of Life at Box which include general perks and benefits.

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. Your Recruiter will share more about how we work and company culture during the hiring process.

At Box, we believe unique and diverse experiences benefit our culture, our products, our customers, our company, and our world. We aim to recruit a passionate, high-performing workforce that reflects the world we live in. If you are head-over-heels about this role but unsure if you meet all the requirements, we encourage you to apply!

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

Similar jobs you might like

Technology

New offer

Box

Node.js Developer

Senior

Hybrid

Warsaw, Poland

30,000 - 39,000 PLN

🏢 Summary: Senior Software Engineer role on a real-time content creation team building and evolving Notes and Canvas. The position focuses on scalable backend and frontend development, distributed services, real-time collaboration, cloud deployment, and engineering standards, with participation in an on-call rotation. 🗂️ Requirements: 6+ years of professional software development experience, Node.js and TypeScript backend proficiency, API and distributed-services design experience, System design and data-modeling knowledge, Cloud software design, build, and deployment experience, Algorithms, data structures, software design principles, and object-oriented programming knowledge, English proficiency, On-call rotation availability 📃 Skills: Node.js, TypeScript, APIs, Cloud, Algorithms, Datamodeling, OOP, React.js, PHP, BigTable, WebSockets, ProseMirror, TipTap, Cursor, Claude 🏢 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. Why Box needs you: As a Senior Software Engineer on the Content Creation team , you will be at the forefront of real time applications within Box. Being one of the core applications, we are one of the first stops customers make when using Box platform. You will play an integral role in paving the future path for what it means to generate content within Box. The Content Creation team owns Notes and Canvas products of Box's platform. The functionality that this team builds is used by our largest cohorts of users (versus just admin users). They are the only true real-time service at Box, using web sockets to deliver a real-time editing product. It's a complex problem space that we are experts in, and it's a great team to join if you want to contribute to creating one of the most vital Box products. The team is mostly developing Front-End with React.js, for Back-End tasks they use mostly Node.js . What you’ll do: Develop high-quality, scalable, and responsive software using modern technologies. Write clean, efficient, and maintainable code using industry best practices. Partner with cross-functional teams to onboard, share knowledge, and align on current responsibilities and priorities Participate in regular team meetings and manager 1:1s to ensure alignment, growth, and continuous improvement Create clear technical documentation, reusable patterns, and examples to scale knowledge across engineering teams Leverage AI tools (e.g., Claude, Cursor) to accelerate development, research, documentation, and bug triage while maintaining high standards of quality and security Represent and advocate for Box Poland’s engineering excellence both internally and externally Maintain and support one or more legacy codebases Contribute to defining and implementing engineering standards across product teams Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise. 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. Who you are: 6+ years of professional software development experience. Strong coding skills with demonstrated proficiency in Node.js + TypeScript for backend Experience designing and implementing APIs and distributed services; solid grasp of system design and data modeling. Proven ability to design, build, and deploy high-quality software in cloud environments Strong knowledge of algorithms, data structures, software design principles, and object-oriented programming. Passionate about new technologies with the capability to implement them in existing products. Demonstrate ownership mentality and strives for excellence in both technical work and team interactions. Proficient in English. Nice to have: Experience with Google Cloud Platform and/or Amazon Web Services. Experience with Web sockets and real-time applications Experience contributing to cross-platform solutions as part of a team Tech Stack: Backend: Node.js + TypeScript, some PHP, DB: BigTable Frontend: React.js + TypeScript Infra: Google Cloud Platform (240 pods, 3 regions) Other: websockets, real-time editing and collaboration (ProseMirror / TipTap), low-latency and high-availability At Box, we believe that providing the best tools leads to the best outcomes. That's why we equip our engineers with AI-powered development tools like Cursor IDE and Claude to help you write better code faster. BENEFITS Check out the overview of the benefits and additional perks offered at Box. 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. 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-hybrid #LI-NP1 #LI-EMEA

Technology

New offer

Box

Senior Software Engineer, i18n, l10n

Senior

Hybrid

Warsaw, MZ, Poland

30,000 - 39,000 PLN

🏢 Summary: Design and scale internationalization and localization frameworks, libraries, and automated pipelines for web, mobile, and backend products. The role focuses on global-ready features such as locale switching, RTL support, formatting, and translation-management integrations, while contributing to code quality, mentoring, and on-call support. Engineers work from their assigned office at least three days per week and use AI-powered development tools. 🗂️ Requirements: 5+ years of software engineering experience, 3+ years in internationalization and localization, TypeScript and JavaScript proficiency, Hands-on React or similar framework experience, Unicode, CLDR, ICU, and BCP 47 expertise, Experience with i18n libraries and translation management systems, Frontend localization expertise, including RTL, CSS logical properties, and font fallbacks, CI/CD localization workflow integration experience, JSON, XLIFF, PO, and YAML experience, On-call availability, Minimum 3 days per week in assigned office 📃 Skills: TypeScript, JavaScript, React, Unicode, CLDR, ICU, BCP47, i18next, react-intl, formatjs, Phrase, Smartling, Transifex, CSS, GitHubActions, Jenkins, JSON, XLIFF, PO, YAML, Cursor, Claude 🏢 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. Why Box needs you: As a Senior i18n/l10n Engineer , you will design, architect, and implement robust internationalization frameworks and localization pipelines . You will ensure our software products are seamlessly adaptable to various languages, regional differences, and technical standards globally. You will collaborate closely with, design and engineering teams to build scalable global products. What you’ll do: Architect and maintain scalable i18n libraries, frameworks, and localization pipelines across web, mobile, and backend services. Refactor legacy codebases to support dynamic locale switching, pluralization, gender agreement, date/time/currency formatting, and right-to-left (RTL) layouts. Build and optimize continuous localization pipelines (CI/CD integrations) that automate resource file extraction, translation management system (TMS) syncing, and build-time validation. Keep high i18n coding standards, conduct code reviews, and mentor junior engineers on global-readiness best practices. Partner with UX Designers to ensure global design requirements are met early in the product lifecycle. Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise. 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. Who you are: 5+ years of software engineering experience, with at least 3 years dedicated to software internationalization (i18n) and localization (l10n) . Proficiency in TypeScript , JavaScript , and hands-on experience building applications or libraries using React (or similar frameworks). Deep understanding of Unicode standards , CLDR (Common Locale Data Repository), ICU formatting, and BCP 47 locale codes. Hands-on experience with i18n libraries (e.g., i18next, react-intl, formatjs) and Translation Management Systems (TMS) like Phrase, Smartling, or Transifex. Strong knowledge of frontend localization challenges, including RTL layout rendering, CSS logical properties, and font fallback strategies. Experience integrating localization workflows into CI/CD pipelines (e.g., GitHub Actions, Jenkins) and working with serialization formats (JSON, XLIFF, PO, YAML). At Box, we believe that providing the best tools leads to the best outcomes. That's why we equip our engineers with AI-powered development tools like Cursor IDE and Claude to help you write better code faster. BENEFITS Check out the overview of the benefits and additional perks offered at Box. 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. 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 .