Senior/Middle Strong .NET Developer

Eleks; Poland; On-site; PLN 140,000 - 210,000; Full time

Benefits offered by this job

Close collaboration with client

Challenging tasks

Influence project technologies

Team of professionals

Low bureaucracy

Job summary

ELEKS is seeking a backend-focused professional to work on a US-based client project, a cloud-based Time Tracking solution for law firms. You will develop and enhance backend services using .NET/C#, design REST APIs, and collaborate with distributed teams across multiple locations.

You will apply modern software development practices, write clean, testable code, and participate in solution design and product modernization initiatives. English proficiency is required.

Qualifications

• 6+ years of commercial experience with .NET/C#
• Experience developing backend services and REST APIs
• Strong knowledge of Microsoft SQL Server
• Experience with database schemas and Stored Procedures
• Experience with PowerShell
• Experience working with DevOps pipelines
• Understanding of modern software development practices
• Upper-Intermediate or higher level of English

Responsibilities

• Develop and enhance backend services using .NET and C#
• Design, build, and maintain REST APIs
• Collaborate with distributed teams across multiple locations
• Participate in technical discussions and solution design
• Contribute to product modernization initiatives
• Work closely with database and front-end teams
• Write clean, maintainable, and testable code
• Leverage AI-assisted development tools to improve engineering efficiency

Skills

.NET / C#

Backend services

REST APIs

SQL Server

Stored Procedures

PowerShell

DevOps pipelines

English

Job description

Our client is a US-based company that has been partnering with ELEKS for nearly 20 years. The collaboration is long-term and stable, with established communication processes and multiple team members who have been working with the client for more than a decade.

The project is a cloud-based Time Tracking solution designed for law firms.

REQUIREMENTS

• 6+ years of commercial experience with .NET / C#
• Experience developing backend services and REST APIs
• Strong knowledge of Microsoft SQL Server
• Experience working with database schemas and Stored Procedures
• Experience with PowerShell
• Experience working with DevOps pipelines
• Understanding of modern software development practices
• Upper-Intermediate or higher level of English

NICE TO HAVE

• Full-stack development experience (Angular and TypeScript)
• Commercial experience using AI-assisted development tools such as Claude Code
• Experience working on enterprise-scale products

RESPONSIBILITIES

• Develop and enhance backend services using .NET and C#
• Design, build, and maintain REST APIs
• Collaborate with distributed teams across multiple locations
• Participate in technical discussions and solution design
• Contribute to product modernization initiatives
• Work closely with database and front-end teams
• Write clean, maintainable, and testable code
• Leverage AI-assisted development tools to improve engineering efficiency

WHAT YOU WILL GET WITH ELEKS

• Close cooperation with a customer
• Challenging tasks
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.