• Independently design, develop, and maintain scalable web applications using React and Node.js/Express • Solve complex UI/UX challenges and optimize performance • Build features for global monetary transactions ensuring security and reliability • Debug client-side and server-side issues efficiently • Write comprehensive unit and integration tests using Jest • Collaborate with engineers, product managers, and QA teams • Participate in code reviews and mentor junior engineers • Contribute to the full software development lifecycle • Stay updated with emerging technologies • Utilize DevOps tools for deployment and monitoring

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: We are seeking a Web Developer to support our front-end experimentation and optimization efforts. The ideal candidate blends design skills with strong HTML/CSS/JS expertise to code, run, and implement A/B tests, ensuring seamless, high-performance, and responsive user interfaces. This will be a 1 year fixed term contract. What you'll do: - A/B Test Development: Create, code, and deploy variations for A/B, multivariate, and split-URL tests. - Implementation & Coding: Implement winning test variations into the live product code, ensuring clean, optimized HTML, CSS, and JavaScript, including CSS preprocessors (Less/Sass). - QA & Optimization: Perform rigorous Quality Assurance (QA) on experiments across devices and browsers before launch to verify functionality and data accuracy. - User-Centered Design: Create wireframes, prototypes, and high-fidelity mockups for new design iterations using tools like Figma, Sketch, or Adobe XD. - Collaboration: Work closely with CRO team, web team and marketing teams to analyze test results and translate data into actionable insights. Who you are: - Technical Expertise: Proficiency in HTML5, CSS3, and JavaScript, experience with Drupal is a plus - A/B Tool Proficiency: Hands-on experience with platforms such as Optimizely, VWO, Adobe Target, or similar. - Design Skills: Strong portfolio demonstrating UI design, user journey mapping, and wireframing. - Experience: 2+ years of experience in front-end development, with a specific focus on UI/UX development or conversion rate optimization (CRO). - Understanding of Metrics: Familiarity with key performance indicators (KPIs) like conversion rate, bounce rate, and click-through rate. - Experience with server-side testing methodologies. - Experience in e-commerce or B2B SaaS industry. Tech Stack - CMS: Drupal 10 - Repository: Github Cloud - A/B Tool: Adobe Target - Design tool: Figma BENEFITS Check out the overview of Life at Box which include general perks and benefits. 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. #LI-EMEA #LI-REMOTE

• Design, develop, and maintain software systems, applications, or services. • Collaborate with team members and stakeholders to define technical requirements and translate them into solutions. • Write clean, efficient, and well-documented code following engineering best practices. • Participate in code reviews, testing, and deployment processes to ensure software quality and performance. • Contribute to troubleshooting and debugging efforts, identifying root causes and implementing solutions. • Support platform performance, monitoring, and operational health through logging, alerting, and diagnostics. • Engage in Agile development practices including sprint planning, stand-ups, and retrospectives. • Provide technical input into project planning, estimation, and risk assessment. • Perform other duties and responsibilities as required to support business needs.

• Write clean, efficient, and well-documented code following established coding standards and best practices • Lead the design, development, and delivery of scalable frontend applications using Next.js and Flutter • Design and develop cross-platform mobile applications using Flutter (iOS & Android) • Architect and implement high-performance, responsive, and user-friendly interfaces • Architect robust mobile solutions using clean architecture / MVVM / BLoC / Provider / Riverpod • Mentor and guide junior developers, conducting code reviews and enforcing best practices • Collaborate with cross-functional teams including backend developers, QA, product managers • Translate business requirements into technical solutions and UI/UX implementations • Ensure code quality through testing, debugging, and performance optimization • Drive adoption of modern frontend standards, tools, and frameworks • Manage and prioritize tasks within Agile/Scrum environments • Identify and resolve technical challenges, ensuring timely delivery of projects • Maintain and improve frontend architecture and reusable component libraries • Collaborate with stakeholders to understand project requirements and deliver solutions aligned with business needs • Provide technical support and assist in resolving application-related issues • Maintain and update technical documentation for the projects you contribute to • Continuously learn and adapt to new tools, technologies, and development practices