Mid .NET Full Stack Software Engineer III

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

We will review applications for this role on an ongoing basis and encourage all interested candidates to apply at their earliest convenience.

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. If this position excites you, we welcome you to apply whether you check all the preferred qualifications or just a few. You may just be our next great fit!