Mid .NET Full Stack Software Engineer III

C.H. Robinson Worldwide; Warszawa; Hybrid; PLN 175,000 - 373,000; Full time

Benefits offered by this job

Flexible work arrangements

UoP contract (full-time)

Private medical care

Employee Assistance Program (EAP)

Employee Stock Purchase Plan (ESPP)

Job summary

C.H. Robinson Worldwide is hiring a Software Engineer III ( .NET Full Stack ) for our technology team in Warsaw.

You will design and develop complex solutions with a strong backend, database, and middle-tier emphasis, collaborating with product managers and engineers to modernize critical systems used in freight booking. The role requires 3+ years in software development, fluency in English, and experience with C#, .NET, APIs, microservices, databases, and Kubernetes.

Qualifications

• 3+ years of experience in a software development team environment.
• 3+ years of experience with C#, .NET and object-oriented development.
• Experience with relational databases and SQL.
• Experience designing or developing microservices, APIs, or distributed systems.
• Experience with Kubernetes or containerized environments.
• Experience with code reviews, testing, and version control.
• Fluent English.
• Preferred: data streaming concepts, Azure DevOps pipelines, large distributed systems.

Responsibilities

• Define interfaces and drive architectural changes with engineers and stakeholders.
• Optimize, refactor, and modernize code for performance and scalability.
• Translate requirements into technical designs and split projects into deliverables.
• Improve code quality via reviews and automated tests.
• Troubleshoot and resolve production issues in distributed systems.
• Apply secure programming practices and enhance application security.
• Collaborate with teams across Poland and the US; share knowledge.
• Leverage AI-assisted tools while validating results.

Skills

C#

.NET

REST APIs

Distributed systems

Code reviews

Unit testing

English fluency

Tools

Kubernetes

Git / GitHub

Azure DevOps

Job description

C.H. Robinson is hiring a Software Engineer III (.NET Full Stack) to join our technology team in Warsaw! As a Software Engineer III (.NET Full Stack), you’ll work closely with product managers, architects, engineers, and business stakeholders to design and develop complex solutions that deliver real value to our customers. Your expertise in .NET, databases, and distributed systems will be key as you optimize and modernize code for performance, scalability, and reliability. You’ll join a highly collaborative Book Team focused on the shipment-booking domain, including carrier offers, shipments available to book, pricing guidance, and the services that enable carrier booking. This is a full-stack role with a strong focus on backend, database, and middle-tier engineering. At C.H. Robinson, we support a healthy work-life balance through flexible work arrangements. This role is based in Poland, with a preference for candidates in Warsaw or within reasonable commuting distance. The team may meet in the Warsaw office periodically for collaboration, while day-to-day work can be performed flexibly based on what works best for you and the team. Join us in a fast-paced environment where you can take ownership of meaningful projects, collaborate across our global technology organization, and help modernize critical systems that support how freight is booked!

RESPONSIBILITIES

• Define interfaces, develop solutions, and influence architectural changes in partnership with principal engineers, product partners, and other stakeholders.
• Optimize, refactor, modernize, and reuse code for performance, scalability, and maintainability.
• Research complex problems, translate high-level requirements into technical designs, and break smaller projects into deliverable work.
• Increase code quality through code reviews, automated testing, and sound engineering practices.
• Proactively troubleshoot and resolve production issues across distributed systems.
• Implement secure programming patterns and enhance application security.
• Estimate project needs and dependencies, communicate progress, and drive work through to completion.
• Collaborate actively with engineers across Poland and the United States, sharing opinions, feedback, and technical knowledge.
• Use AI-assisted engineering tools for coding, research, and design while applying independent judgement and validating the quality of the output.

QUALIFICATIONS

• Required: 3+ years of experience working in a software development team environment
• 3+ years of experience creating applications and features in an object-oriented environment (e.g., C#, .NET)
• Experience working with relational databases and SQL, including database objects, queries, and data-focused application development
• Experience designing or developing microservices, APIs, or distributed systems (e.g., WebAPI, ServiceStack, REST APIs)
• Experience with Kubernetes or containerized application environments
• Experience with code reviews, code optimization, unit testing, acceptance testing, and version control systems (e.g., Git, GitHub, TFS)
• Experience independently researching and designing a small project, breaking down the work, and driving it through to completion
• Strong communication and collaboration skills, including sharing opinions, giving feedback, and communicating timelines and project progress
• Experience using AI-assisted engineering tools, with the ability to critically review and validate the output
• Fluent English
• Preferred: Experience with data streaming architecture and frameworks (e.g., Kafka, RabbitMQ, ESB)
• Experience with Azure DevOps pipelines
• Experience with system integration, global projects, or large-scale distributed systems
• Experience with transportation, logistics, booking, pricing, or other business-critical systems

WHAT WE OFFER

• A fun, open, and inclusive workplace that encourages innovative thinking
• Opportunities for professional growth with access to training platforms
• Flexible work arrangements to support a healthy work-life balance
• Full-time employment contracts (umowa o pracę - UoP)
• Comprehensive benefits: competitive salary and performance-based bonuses, private medical care, Employee Assistance Program (EAP), Employee Stock Purchase Plan (ESPP)after one year of employment

Compensation Range zł174,500.00 - zł373,300.00

The base pay range displayed on each job posting reflects the minimum and maximum base pay for the position across the entirety of the country this requisition is posted in. Your individual base pay within this range is determined by work location, which takes into account geographic cost of labor, and additional factors, including job-related skills, experience, and relevant education or training. Compensation details listed in this posting reflect the base pay only.

Questioning if you meet the mark? Studies have shown that some individuals may be less likely to apply unless they match the job description exactly. Here at C.H. Robinson, we’re building an inclusive workplace where all employees feel they belong.

Why Do You Belong at C.H. Robinson?

C.H. Robinson solves logistics problems for companies across the globe and across industries, from the simple to the most complex. With $22 billion in freight under management and 19 million shipments annually, we are one of the world’s largest logistics platforms and rank in the FORTUNE 200. We’ve been an innovator in logistics for over 100 years. Our global suite of services accelerates trade to seamlessly deliver the products and goods that drive the world’s economy. With the combination of our multimodal transportation management system and expertise, we use our information advantage to deliver smarter solutions for more than 90,000 customers and 450,000 contract carriers on our platform. Our technology is built by and for supply chain experts to bring faster, more meaningful improvements to our customers’ businesses. As a responsible global citizen, we contribute millions of dollars to support causes that matter to us and our people. FORTUNE has named C.H. Robinson one of the World’s Most Admired Companies 2024, showcasing our position as a leader in our industry. Our commitment to excellence is further affirmed by being named a Great Place to Work 2023-24 by the Great Place to Work Institute, one of Forbes’ Best Employers for Diversity and one of America’s Greatest Workplaces in 2023 by Newsweek. Join us as we collaborate, innovate, and work as one global team to make life better and more sustainable for our customers, communities, and world. For more information, visit us at www.chrobinson.com.