Senior Software Engineer, Partner Integrations

Box · Warsaw

Posted 8/26/2026 · last confirmed live 8/26/2026

What is Box? Box (NYSE: BOX) is the leader in Intelligent Content Management. Our platform enables organisations 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 organisations, 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 Partner Integrations team at Box Poland, you'll be part of a team that builds and maintains apps, product integrations, and frameworks for Box's most strategic partners — including big tech companies. In this role, you will work on medium and large-scale projects alongside a dedicated development team and Product Manager, driving the development of new integration versions that bring new features and capabilities to our partners. The Partner Integrations team is a pillar of the company, and your work will have a direct and meaningful impact on how Box's platform extends into the broader ecosystem. What you'll do: Attend and engage in daily stand-ups, maintain sprint tasks, and keep your work visible and up to date in project tracking tools Attend weekly team meetings, project syncs, and manager 1:1s to stay aligned on priorities and progress Collaborate closely with the Product Manager to refine requirements, clarify scope, and ensure technical solutions meet business needs Work collaboratively with other engineers, team members, and external partners across teams and time zones Respond constructively to feedback and continuously improve the quality and reliability of your work Play a role in developing and fostering Box culture in our Poland office Represent Box Poland internally and externally Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise Who you are: 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. 5+ years of professional software development experience BS, MS, or PhD in Computer Science or equivalent practical experience Proficient in one or more modern programming languages such as Java, PHP, C#, Node.js, React.js, Python, or Ruby Strong understanding of software design principles and testing methodologies Ability to assess, communicate, and complete project milestones with your manager and team members in a time-sensitive manner Able to adapt to varying technical and stylistic requirements across different integration projects Able to review technical feasibility of proposed solutions and provide clear recommendations Comfortable acting as a technical expert and guide for junior engineers on the team Experience providing product support and troubleshooting issues in production environments Must speak English proficiently Preferred Skills: Prior experience building partner or third-party integrations Familiarity with Kubernetes and containerized deployment environments Experience working in an Agile/Scrum environment Leading or contributing to cross-functional projects Percentage of Time Spent: 60% coding 10% technical design 10% documentation 10% bug fixes / maintenance 10% meetings Methodology: Agile management — Scrum Issue tracking tool — Jira Knowledge repository — GitHub Enterprise Code reviews — GitHub Enterprise 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 .  #LI-GW1

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