Senior Frontend Engineer

🏢 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

🏢 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 .

🏢 Summary: Senior Java development role on a global next-generation risk management platform. The position covers the full lifecycle—from analysis and design to deployment and third-line production support—while contributing to architecture and mentoring junior developers. 🗂️ Requirements: 5+ years of Java development, Spring Boot, Microservices, Distributed systems design, Data structures, Algorithms, Analytical skills, Problem-solving skills, Communication skills, Bachelor’s degree in Computer Science, IT, or related field 📃 Skills: Java, Spring, Microservices, Distributed, Algorithms, Kafka, Docker, Kubernetes, ELK, MongoDB, SQL, Python, Tableau 🏢 Description: Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, design and development to Citi’s next generation Risk Management Platform development team. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview You will be part of Citi’s global tech team which is developing next generation Risk Management platform. This role is in Warsaw, Poland and the development team is spread across globe. You will be part of existing group of talented developers from diverse backgrounds and will receive a global perspective working with different teams from different businesses within the bank. What you’ll do: Involve in the full development lifecycle from analysis and design through to deployment and 3rd line production support Help designing the application at low level and contribute to higher level architecture decisions Provide technical guidance and influence over junior members of the team Work closely with other team members to maintain high quality of the created code Work in a leading banking environment on modern risk system software development Play a key role in Citi achieving its mission and learn how to sustain a common risk platform serving many demanding trading businesses What we’ll need from you: Minimum 5 years in modern Java development, with strong Spring Boot and Microservices Excellent understanding of distributed system design, data structures and algorithms Experience with high availability, resiliency, and low-latency applications (a plus) Familiarity with Kafka, Docker, Kubernetes, ELK, MongoDB, SQL and Phyton (a big plus) Experience with Tableau (Reporting and/or API) (a big plus) Strong analytical, problem-solving, communication skills and Can-do attitude Bachelor's in CS/IT or a related field What we can offer you: By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include: Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program) Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential rates Employer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential rates Employee Assistance Program financed by Employer Paid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave) Sport Card for employees subsidized via Social Benefits Fund and Sport Cards for certain family members available at preferential rates Additional benefits from Company’s Social Benefit Fund, in particular: Holidays Allowance, support for sport and cultural activities, team building events. Additional day off for volunteering Cafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a provider and available for employees on the platform. Opportunity to receive an annual discretionary incentive award Special offers and discounts for employees Copy and paste the URL below into a new tab on your web browser to view the Remuneration Regulations extract: https://tbcdn.talentbrew.com/company/287/cms/v3/docs/policies/RemunerationRegulations-KeyProvisions-CitibankEurope_plc_05012025_A.pdf Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive. Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities. #LI-KK1 This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: ------------------------------------------------------ Primary Location Full Time Salary Range: zł189,660.00 - zł322,940.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details. ------------------------------------------------------ This job opening is for an existing job vacancy. ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi . View Citi’s EEO Policy Statement and the Know Your Rights poster.