Warsaw, Masovian Voivodeship, Poland · Hybrid
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 …
Skills: HTML5, CSS3, JavaScript, A/B Testing, UI Design
Warsaw, Masovian Voivodeship, Poland · Hybrid
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 …
Skills: React, JavaScript, Jest, Cypress, HTTP
Warsaw, Masovian Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Qlik Sense, SQL, Snowflake, Python, Jira
Warsaw, Masovian Voivodeship, Poland · Hybrid
$19k–$30k/mo
About SumUp Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing a vast set of simple and affordable business tools to help them start, run, and gro…
Skills: Kotlin, Java, Spring Boot, PostgreSQL, Kafka
Dublin, Leinster, Ireland · On-site
$332k–$341k/yr
Minimum qualifications: Bachelor’s degree in Science, Technology, Engineering, Mathematics, or equivalent practical experience. 9 years of experience troubleshooting and advocating for customer needs, and triaging techni…
Skills: Troubleshooting, Python, Shell Scripting, TCP/IP, DNS
Dublin, Leinster, Ireland · On-site
$268k–$275k/yr
Minimum qualifications: Bachelor’s degree in Computer Engineering, Computer Science, or a related technical field, or equivalent practical experience. 3 years of experience in computer engineering, software development, …
Skills: Software Development, SQL, NoSQL, Cloud Technologies, Machine Learning
Warsaw, Masovian Voivodeship, Poland · Remote OK
Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for so…
Skills: Azure Databricks, PySpark, Spark SQL, Azure Data Factory, Delta Lake
Warsaw, Masovian Voivodeship, Poland · Remote OK
Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for so…
Skills: Azure Databricks, PySpark, Spark SQL, Azure Data Factory, Delta Lake
Warsaw, Masovian Voivodeship, Poland · On-site
We're looking for JavaScript/TypeScript Game Developer ✅Area of responsibilities: Develop, test, and release slot and table games through the full development cycle. Collaborate daily with in-house QA and server teams to…
Skills: JavaScript, TypeScript, Cocos Creator, Canvas, WebGL
Warsaw, Masovian Voivodeship, Poland · On-site
We are looking for an experienced Game Designer to join the team in our Warsaw office. ✅ Responsibilities: ✔️Game Development Leadership Define and manage the production roadmap for assigned games, ensuring alignment wit…
Skills: Game Development Leadership, Project Management, Stakeholder Collaboration, Quality Assurance, Competitive Analysis
Warsaw, Masovian Voivodeship, Poland · On-site
Join our Localization Quality Assurance department and be responsible for: Finding and correcting any translation errors, spelling mistakes and ambiguities. Checking the game’s tone and style, audio, text, and cultural c…
Skills: Arabic C2, English C1, Localization Quality Assurance, Game Testing, Jira
Warsaw, Masovian Voivodeship, Poland · On-site
Join our Localization Quality Assurance department and be responsible for: Finding and correcting any translation errors, spelling mistakes and ambiguities. Checking the game’s tone and style, audio, text, and cultural c…
Skills: Czech Language Proficiency, English Language Proficiency, Linguistic Testing, Game Testing, Excel
Dublin, Leinster, Ireland · On-site
$340k–$349k/yr
Minimum qualifications: Bachelor’s degree in Engineering, Computer Science, a related field, or equivalent practical experience. 6 years of experience working with client-side web technologies (e.g., HTML, CSS, JavaScrip…
Skills: HTML, CSS, JavaScript, HTTP, Java
Warsaw, Masovian Voivodeship, Poland · Remote Solely
pubGENIUS is a React.js and Next.js development agency and ad tech startup. We build web and AI products for clients in the US and Europe. Our focus areas include DeFi, fintech, and healthcare. We are hiring a Full-Stack…
Skills: Node.js, TypeScript, React, AWS Lambda, AWS SNS
Warsaw, Masovian Voivodeship, Poland · Hybrid
Opis firmy W Bosch kształtujemy przyszłość, tworząc wysokiej jakości technologie i usługi, które wzbudzają entuzjazm i wzbogacają życie ludzi. Składamy naszym pracownikom obietnicę, której dotrzymujemy: razem rozwijamy s…
Skills: CAD Administration, PLM, AI Integration, Server Administration, PowerShell
Warsaw, Masovian Voivodeship, Poland · Hybrid
$20k/yr
At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curio…
Skills: Agentic AI Architecture, System Design, AI Frameworks, Integration Protocols, Architectural Modeling
Warsaw, Masovian Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Qlik Sense, SQL, Snowflake, Python, Jira
Warsaw, Masovian Voivodeship, Poland · Hybrid
AirHelp is a global travel tech company on a mission to make every journey smoother. We built our name helping millions of travellers claim the flight compensation they're owed - and that's now the foundation of a broade…
Skills: Ruby on Rails, Golang, Python, React, TypeScript
Warsaw, Masovian Voivodeship, Poland · On-site
$280k–$287k/yr
Minimum qualifications: Bachelor's degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. 2 years…
Skills: Full-stack Development, Java, Python, Golang, C++
Warsaw, Masovian Voivodeship, Poland · On-site
$364k–$374k/yr
Minimum qualifications: Bachelor’s degree in Computer Science, a related field, or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 5 years of experie…
Skills: Software Development, Data Structures, Algorithms, Distributed Systems, Technical Leadership
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The role focuses on developing and deploying A/B and multivariate tests to optimize front-end user interfaces. Responsibilities include implementing winning variations into live code and creating high-fidelity design mockups.
Candidates need 2+ years of front-end development experience with proficiency in HTML, CSS, and JavaScript, alongside experience with A/B testing tools. A strong portfolio in UI/UX design and familiarity with B2B SaaS or e-commerce metrics are required.
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.
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, working remotely from our Warsaw office.
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.
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.
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.
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.
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Power secure collaboration on one intelligent platform
Box (NYSE:BOX) is the Intelligent Content Cloud, a single platform that enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. 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. Visit box.com to learn more. And visit box.org to learn more about how Box empowers nonprofits to fulfill their missions.
Offices: 900 Jefferson Ave, Redwood City, CA 94063, US
There are currently 662 open software positions in Warsaw, Poland listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Sigma Software Group, Madiff, Tieto, AgileEngine, Google, among others. Browse the listings above to see every active employer.
Yes — 460 of the 662 open software positions offer remote or hybrid work (163 remote, 297 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
