Technical Lead (.NET) – OneRail’s Technology Hub - Poland

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 Technical Lead (.NET) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be a hands-on leadership position where you guide engineering teams to deliver scalable, high-quality software solutions. This is the perfect role for experienced engineers who thrive in technical decision-making, architecture, and mentorship—while staying engaged in hands-on coding.

Key Responsibilities:

• Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing.
• Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment and observability.
• Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery and fault tolerance strategies are in place.
• Champion high-quality code testing, automation testing, and continuous integration/continuous deployment (CI/CD).
• Oversee Azure-based cloud architecture, optimizing performance, security, and cost efficiency.
• Directly supervise, mentor, and develop a team of 5-7 engineers, providing career guidance and fostering a culture of engineering excellence full of collaboration, accountability and professional growth.
• Actively recruit and interview top talent to strengthen the engineering team.
• Collaborate with Product Managers to align roadmap priorities, streamline development workflows, and enhance team processes for improved efficiency and operational excellence.
• Optimize development workflows and SDLC processes to improve team velocity, efficiency and maintain low cycle times.
• Establish engineering KPIs and leverage data-driven insights to enhance performance.
• Stay updated with industry trends and emerging technologies to continuously improve our platform.

Requirements:

• 8+ years in software engineering (ideally .NET C#), with at least 2 years in a technical leadership role. Experience in other tech stacks like Node.js as a plus.
• Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices.
• Knowledge of microservices architecture and related design patterns / best practices.
• Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture / patterns.
• Experience with databases such as MySQL, MongoDB, CosmosDB or similar.
• Experience utilizing cloud services (Azure and GCP) and containerization (Docker, Kubernetes).
• Experience with Agile methodologies and CI/CD practices.
• Experience in managing software releases, performance monitoring, and reliability improvements.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Ability to explain complex technical concepts to engineers, executives, and cross-functional teams.
• 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 are happy 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)
Salary levels: 28 000 – 32 000 PLN/ month

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 OneRail.com.