Senior Software Engineer, Partner Integrations

Box; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Office presence 3 days/week

Job summary

Box is seeking a Senior Software Engineer for the Partner Integrations team in Poland. You will build and maintain apps, product integrations, and frameworks for Box's strategic partners, driving medium to large-scale projects with a cross-functional team.

You will collaborate closely with Product Managers, engineers, and external partners across time zones to deliver features and improvements that extend Box's platform into the partner ecosystem. English proficiency is required.

Qualifications

• 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.
• Must speak English proficiently.

Responsibilities

• Attend daily stand-ups, maintain sprint tasks, and track progress.
• Collaborate with Product Manager to refine requirements and scope.
• Work with engineers and partners across teams and time zones.
• Contribute to code quality, reviews, and on-call activities.
• Represent Box Poland internally and externally.

Skills

Software development

English proficiency

Education

Bachelor's/Master's/PhD in Computer Science or equivalent

Tools

Java

PHP

C#

Node.js

React.js

Python

Ruby

Kubernetes

GitHub Enterprise

Git

Jira

Job description

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 yo