.NET Software Developer

Reposted 2 Days Ago
Be an Early Applicant
Łódź, Łódzkie, POL
Hybrid
Mid level
Information Technology • Software
The Role
The .NET Software Developer will design and maintain backend components using .NET technologies, develop RESTful APIs, and collaborate with teams to improve system performance and scalability.
Summary Generated by Built In

Vistex is a global enterprise software and services company that helps businesses take control of their mission-critical processes. With a multitude of programs covering pricing, trade, royalties and incentives, it can be complicated to see where all the money is flowing, let alone how much difference it makes to the topline and the bottom line. With Vistex, business stakeholders can see the numbers, see what really works, and see what to do next – so they can make sure every dollar spent or earned is really driving growth, and not just additional costs. The world’s leading enterprises across a spectrum of industries rely on Vistex every day to propel their businesses.

Vistex is growing and we are looking for .NET Developers that are motivated individuals who are eager to learn and combine the art of design with the art of programming. This individual will be key contributors to numerous projects and development of cutting-edge technology and experiences for our clients.

Currently, we’re looking to expand our team in Łódź with a new colleague who brings over 3 years of experience working with C#, .NET Core, ASP.NET Core, and is open to work on-site at least 1 day per week.

Responsibilities:

  • designing, developing, and maintaining backend application components and services using .NET technologies.
  • analyzing functional and technical requirements and propose appropriate implementation solution
  • developing and maintaining RESTful APIs and backend features.
  • owning assigned modules and deliver tasks with minimal supervision.
  • troubleshooting defects and resolve moderately complex technical issues
  • contributing to code quality, performance, scalability, and improvements in maintainability
  • collaborating closely with Product, QA, DevOps, and Senior Developers
  • supporting production releases and post-release issue resolution
  • contributing ideas and improvements to existing systems and development practices

About us: The Vistex platform helps businesses finally get control of all their different promotions, rebates, SPAs, discounts, and other incentives. With so many programs across so many partner relationships, it can be impossible to see where all the money is going, let alone how much difference it’s actually making to revenue. With Vistex, business leaders can see the numbers, see what really works, and see what to do next – so they can make sure every dollar they spend really is driving more growth, not just more costs. It’s why global enterprises ranging from Coca-Cola to Sony to Grainger rely on Vistex every day. Vistex | Now it all adds up. ™

Qualifications Behaviors Required Team Player: Works well as a member of a group Innovative: Consistently introduces new ideas and demonstrates original thinking Education Required Bachelors or better. Experience Required Experience with C#, .NET Core, and ASP.NET Core Practical experience developing RESTful APIs and backend services Good understanding of OOP principles, SOLID practices, and clean/layered architecture Practical experience with relational and/or NoSQL databases Experience using ORM and writing efficient SQL queries Experience with testing frameworks (NUnit preferred) and API testing tools Working knowledge of microservices architecture and containerization (e.g., Docker) Working knowledge of deploying and supporting applications in cloud environments (Azure or AWS) Proficiency with Git and CI/CD pipelines Experience working in Agile/Scrum environments Excellent command of English, both written and spoken Preferred Experience with AI Frameworks (e.g., LangChain, LangGraph, Semantic Kernel) Knowledge of Agentic Workflows, including multi-agent systems and recursive planning. A background in advanced Prompt Engineering, specifically versioning and optimization tools.

Skills Required

  • Experience with C#, .NET Core, and ASP.NET Core
  • Practical experience developing RESTful APIs and backend services
  • Good understanding of OOP principles, SOLID practices, and clean/layered architecture
  • Practical experience with relational and/or NoSQL databases
  • Experience using ORM and writing efficient SQL queries
  • Experience with testing frameworks (NUnit preferred) and API testing tools
  • Working knowledge of microservices architecture and containerization (e.g., Docker)
  • Working knowledge of deploying and supporting applications in cloud environments (Azure or AWS)
  • Proficiency with Git and CI/CD pipelines
  • Experience working in Agile/Scrum environments
  • Excellent command of English, both written and spoken
  • Experience with AI Frameworks (e.g., LangChain, LangGraph, Semantic Kernel)
  • Knowledge of Agentic Workflows, including multi-agent systems and recursive planning.
  • A background in advanced Prompt Engineering, specifically versioning and optimization tools.

Vistex Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Vistex and has not been reviewed or approved by Vistex.

  • Fair & Transparent Compensation Pay is considered competitive in several functions and markets, with strong salary reported in certain consulting and technical roles. Compensation often aligns reasonably with market expectations, though not universally.
  • Healthcare Strength Core medical, dental, and vision coverage is described as solid and broadly available in the U.S. Benefits also include life and disability insurance alongside FSA/HSA options.
  • Retirement Support A 401(k) with employer match is available, indicating tangible retirement support for U.S. staff. Multiple accounts reference matching contributions as part of the package.

Vistex Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Hoffman Estates, IL
1,715 Employees
Year Founded: 1999

What We Do

The more incentives, promotions, and discounts a business has to offer, the more money you make, right? Well, not exactly. In a world where the sheer volume of incentive programs has become completely unmanageable, someone had to find a way to make sure the numbers actually add up – so you never leave money on the table. And that's where we come in. Vistex solutions helps businesses take control of their mission-critical processes, including their promotions, rebates, pricing, discounts, and other incentives. With so many programs across so many partner relationships, it can be impossible to see where all the money is going, let alone how much difference it’s actually making to revenue. With Vistex, business leaders can see the numbers, see what really works, and see what to do next – so they can make sure every dollar they spend really is driving more growth, not just more costs. Vistex | Now it all adds up

Similar Jobs

Deepgram Logo Deepgram

Research Staff, LLMs

Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Conversational AI
In-Office or Remote
49 Locations
150 Employees
150K-250K Annually

Deepgram Logo Deepgram

Account Executive

Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Conversational AI
In-Office or Remote
28 Locations
150 Employees

Ericsson Logo Ericsson

Baseband System Developer

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
In-Office
Łódź, Łódzkie, POL
88000 Employees

Ericsson Logo Ericsson

System Engineer for Radio Access Network (RAN)

Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Hybrid
Łódź, Łódzkie, POL
88000 Employees

Similar Companies Hiring

Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account