Front-End Developer – OneRail's Technology Hub

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.

Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe's, Pepsi, American Tire Distributors, and Advance Auto Parts.

As (Senior) Front-End Developer, you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations. Your role will be to develop responsive, high-performance user interfaces, ensuring seamless API integration and an exceptional user experience. You'll collaborate with designers and backend engineers while optimizing performance and staying up to date with frontend best practices.

Key Responsibilities:

• Design and develop high-quality, responsive user interfaces.
• Integrate frontend applications with backend APIs.
• Write clean, maintainable, and efficient front-end code following best practices.
• Optimize frontend performance and ensure cross-browser compatibility.
• Identify and resolve front-end bugs and performance issues.
• Implement best practices for security, scalability, and performance optimization.
• Conduct code reviews and provide constructive feedback.
• Collaborate with backend developers, product managers, and other stakeholders.
• Stay up to date with the latest front-end development trends and technologies.

Requirements:

• 3+ years (6+ years for senior position) of experience in frontend software development
• Proficiency in using Flutter, React, JavaScript/TypeScript, CSS, and Webpack.
• Strong understanding of HTML5, CSS3, and CSS preprocessors.
• Familiarity with state management libraries like MobX.
• Strong understanding of front-end UI/UX principles and best practices.
• Experience with server-side rendering and front-end architecture patterns, e.g. micro front-end or single page applications
• Knowledge of performance monitoring tools for front-end applications.
• Experience with front-end testing frameworks like Jest and Cypress.
• Experience with Agile methodologies and CI/CD practices using GitHub Actions.
• Familiarity with containerization using Docker.
• Excellent problem-solving and debugging skills.
• Advanced proficiency in English, both written and spoken (B2+).

Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big

Why Join OneRail Poland?

• Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics.
• Career Growth: Opportunities for professional development and career advancement.
• Collaborative Culture: Join a team of talented engineers and industry experts.
• Exciting Challenges: Solve complex problems and contribute to impactful projects.
• Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you.
• Competitive Compensation: Attractive salary and benefits package.

Office location: Kraków, Poland

Work Style: hybrid (2-3 days from the office/week preferred); We are open to a more flexible arrangement for candidates located outside the Krakow area.

Salary levels: – PLN/month (Regular), – PLN/month (Senior)

Take the next step in your career and become a part of OneRail's exciting journey

About OneRail

OneRail is a leading omnichannel fulfillment solution pairing best-in-class software with logistics as a service to provide dependability and speed to help businesses meet their delivery promise. With a real-time connected network of 12 million drivers, OneRail matches the right vehicle for the right delivery so brands lower expenses and increase capacity to rapidly scale their businesses. This people-plus-platform approach features a 24/7 USA-based exceptions team who maintain a 98% on-time delivery rate. By optimizing fulfillment processes, reducing costs and improving order accuracy with store-shelf-to-doorstep visibility, OneRail is committed to empowering clients and improving the customer experience.

OneRail was named to the Deloitte Technology Fast 500 two years in a row, was ranked 19th in the 2025 FreightTech 25, named for the fifth year in a row to the FreightTech 100, was honored as one of Inc. magazine's Best Workplaces 2023, was listed on Forbes' lists of America's Best Startup Employers for the last three years, was named to the Inc. 5000 two years in a row and was selected as the Last Mile Company of the Year for the 2024 SupplyTech Breakthrough Awards. To learn more about OneRail, visit

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