Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Dotnet Developer

System Soft

Job Summary

We are seeking 4 skilled .NET Developers with strong experience in Microsoft Azure integration services to design, develop, and maintain scalable, cloud-based applications. The ideal candidate will have expertise in .NET technologies and hands-on experience implementing integrations using Azure services, APIs, and messaging systems.

look for candidate with Kafka experience. Candidate with Kafka will have an edge

Responsibilities

Application Development

  • Design, develop, and maintain applications using .NET / .NET Core / ASP.NET Core .
  • Write clean, scalable, and high-performance code following best practices.
  • Develop RESTful APIs and microservices architecture.

Azure Integration

  • Design and implement integrations using Azure Integration Services , including:
  • Azure Logic Apps
  • Azure Functions
  • Azure Service Bus
  • Azure Event Grid
  • Azure API Management
  • Build and manage secure, scalable integrations between cloud and on-prem systems.
  • Develop and maintain messaging and event-driven architectures.

System Integration & APIs

  • Integrate third-party systems, enterprise applications, and internal services.
  • Implement API-first design principles and manage API lifecycle.
  • Ensure secure authentication and authorization (OAuth, Azure AD, JWT).

Cloud & DevOps

  • Deploy and manage applications in Azure using services such as:
  • Azure App Services
  • Azure Kubernetes Service (AKS) (nice to have)
  • Azure Storage
  • Implement CI/CD pipelines using Azure DevOps / GitHub Actions .
  • Monitor and troubleshoot applications using Azure Monitor, Application Insights.

Database & Data Handling

  • Work with relational and non-relational databases (SQL Server, Cosmos DB).
  • Design and optimize database schemas, queries, and data flows.

Testing & Debugging

  • Perform unit testing, integration testing, and debugging.
  • Ensure code quality through code reviews and automated testing.

Collaboration

  • Work closely with architects, business analysts, and product managers.
  • Participate in Agile/Scrum ceremonies and contribute to sprint planning.

Qualifications

Candidates must be local and willing to work in a hybrid model)

High level JD:

  • 5–8+ years of experience in .NET development with experience in Azure & event driven architecture using Kafka.
  • Strong experience with C#, MVC.NET, .Net Core, Web API, jQuery , Type Script
  • Hands-on experience with Azure cloud services and integrations
  • Experience with REST APIs, JSON, and microservices architecture.
  • Experience with SQL Server & Entity Framework
  • Experience with Azure Integration Services (Logic Apps, Function Apps, Service Bus, API Management).
  • Experience with Service Bus (must have)
  • Experience with Kafka is highly preferred
  • Experience with event-driven systems and message queues.
  • Experience with building and managing secure, scalable integrations between cloud and on-prem systems.
  • Strong analytical skills & able to monitor and troubleshoot applications using Application logs, Application Insights etc.
  • Good Team player & able to work independently
  • Participate in Agile/Scrum ceremonies and contribute to sprint planning.
  • Knowledge of containerization tools (Docker, Kubernetes) (Nice to have)
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Dotnet Developer in Westchester, IL vacancy
  •  ...Senior.NET Developer with Sitefinity Organizations today are not only challenged by the constantly changing and emerging technologies, but are also confronted with difficulties in acquiring adequate human resources to meet the dynamics of the different IT Project initiatives... 
    Senior
    Full time
    Contract work
    Immediate start
    Remote work

    Reliable Software

    Oak Brook, IL
    4 days ago
  • $85.5k - $162.98k

    Chamberlain Group is seeking a Senior Software Engineer, .NET based in Oak Brook, IL. The role involves developing and maintaining middleware for the myQ program, working collaboratively with different teams to meet product requirements. Candidates should have at least... 
    Senior

    Chamberlain Group

    Oak Brook, IL
    2 days ago
  • Coherent Solutions seeks an experienced .NET Developer to work on large-scale enterprise platforms, focusing on access management solutions. You will collaborate with cross-functional teams, participate in Agile methodologies, and develop high-quality code. Requirements... 
    Senior
    Remote job
    Flexible hours

    Coherent Solutions

    Oak Brook, IL
    4 days ago
  •  ...Dev: .NET Core Developer Program and build software using languages and technologies of the.NET framework. You will create applications from scratch, configure existing systems and provide user support. Primary Responsibilities: Participate in requirements... 
    Senior

    Software Technology Inc

    Chicago, IL
    4 days ago
  •  ...Senior.NET Developer Only Chicago locals are needed. Position: Senior .NET Developer Location: Chicago, IL Duration: 6+ Months Rate: $68/hr Below is a summary of the skills needed for.NET developer team at client Should be able to work independently with minimum... 
    Senior
    Local area

    Georgia IT Inc

    Chicago, IL
    14 days ago
  •  ...Senior.Net Developer Chicago Illinois (Hybrid role) Must have skills: Seasoned.Net developer with 10+ years of experience. Experience in set up continuous integration of C# with Open Shift Container. Experience with microservices/API Management & Open shift Container... 
    Senior
    Shift work

    RIT Solutions

    Chicago, IL
    4 days ago
  •  ...SR .NET Developer Needed. Long-term contract to hire. 3 days onsite per week in Oak Brook, IL. Experience Needed: Recently a Sr. .NET Developer. Visual Studio exp needed. Angular, UI architecture. Lead experience. SQL. C#... 
    Senior
    Long term contract
    Worldwide
    3 days per week

    Dexian

    Oak Brook, IL
    1 day ago
  •  ...creating a reliable and usable real-world impact. Their mission focused software is continuing to evolve and they're hiring a Senior Developer who can add brand new features to the offerings. You'll take a leading role in designing and delivering features across... 
    Senior
    Full time

    Motion Recruitment

    Chicago, IL
    2 days ago
  •  ...software documentation and code libraries. Additionally, the Software Engineer will be responsible for performing functional testing for developed code leveraging stakeholder use cases. What You Will Do: Build powerful tools and capabilities Evaluate, identify,... 
    Senior

    1872 Consulting

    Chicago, IL
    2 days ago
  •  ...Senior Dot Net Developer Immediate need for a talented Senior Dot Net Developer with experience in the Airlines Industry. This is a 08+ Months Contract opportunity with long-term potential and is located in Chicago, IL. Please review the job description below. Key... 
    Senior
    Contract work
    Immediate start

    Pyramid Consulting

    Chicago, IL
    4 days ago
  •  ...Key Responsibilities: As a Senior Software Developer, you will be responsible for the development of critical applications, while working with a team of developers. You will design, develop, document, test and debug new and existing applications. Additionally,... 
    Senior

    3B Staffing LLC

    Chicago, IL
    4 days ago
  • A global consulting firm is seeking a Software Developer to work in a hybrid environment focusing on Digital and Cloud-based solutions. You will design and optimize cutting-edge applications using C# and collaborate with diverse teams. Candidates should have a Bachelor’... 
    Senior

    Ernst & Young Oman

    Chicago, IL
    2 days ago
  • $120k - $150k

     ...range $120,000.00/yr - $150,000.00/yr Job details 100% Remote Senior .NET Engineer up to $150K base This Jobot Job is hosted by Chuck...  ...compete with them. As a collective team, they discover, design, develop, deploy and direct their clients to solutions through digital... 
    Senior
    Local area
    Remote work
    Flexible hours

    Jobot

    Chicago, IL
    7 days ago
  • Description Senior .NET Backend Engineer - Microservices & Azure Role Summary We are looking for a skilled .NET Backend Engineer to design...  ...frontend and platform teams. Key Responsibilities Design, develop, and maintain backend services using .NET Core / modern .NET Lead... 
    Senior
    Full time

    RB Global Inc.

    Westchester, IL
    3 hours ago
  • $100k - $150k

     ...Engineering team is looking for an experienced, solution-oriented Senior .NET Software Engineer to support our flagship product, ALIS (...  ...& Architecture (~50%) Architectural Vision: Build and develop technical designs for new features ensuring they are scalable and... 
    Senior
    Full time
    Casual work
    Work at office
    Remote work
    Flexible hours

    Medtelligent

    Chicago, IL
    12 hours ago
  •  ...Senior.Net Developer Chicago, IL, USA 80000-140000 per year Salary Full Time Life Insurance, Health Insurance, Paid Time Off, Bonuses, Flexible Telework Policy Enjoy problem-solving, need a venue to display your creativity, and emerging technologies pique... 
    Senior
    Full time
    Work experience placement
    Remote work
    Flexible hours

    Barrow Wise Consulting, LLC

    Chicago, IL
    19 days ago
  •  ...Senior Full Stack Developer Are you a highly experienced technologist who thrives on architecting secure, enterprise-scale applications? We are partnering with a premier organization in the regulated financial and insurance sector seeking a Senior Full Stack Developer... 
    Senior
    Permanent employment

    Randstad

    Villa Park, IL
    1 day ago
  •  ...Dotnet Developer U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor currently. Skills and Responsibilities ~ .Net / MVC consultant ~4 to 6 years of relevant application development experience ~ Hands... 

    Staffing the Universe

    Westchester, IL
    4 days ago
  • $95k - $120k

    An IT recruiting firm is seeking a Senior Technical Recruiter to design, develop, and maintain software solutions. Ideal candidates should have expertise in C# .NET Core, SQL, and UI frameworks such as Angular or Blazor. The position is full-time and remote, requiring possible... 
    Senior
    Full time
    Work at office
    Remote work

    IT Associates

    Chicago, IL
    2 days ago
  •  ...Key Responsibilities: The Full stack Developer will advance the delivery and support United's security remediations along with development using below technologies. • Performs security remediations for Veracode, Wiz and other security scans. • Develop and support... 
    Senior
    Work experience placement

    3B Staffing LLC

    Chicago, IL
    4 days ago
  • A leading IT consulting firm in Chicago seeks a skilled .NET Developer with strong development experience in .NET/C#. Ideal candidates should possess excellent core OOPS concepts and demonstrate strong communication and analytical skills. The role promises to cultivate... 
    Senior

    E*Pro Inc

    Chicago, IL
    3 days ago
  •  ...Senior C# Developer This role is open with a premier trading firm located in Downtown Chicago. We are looking for someone to join the GUI Core Development team and be responsible for developing and sustaining high performance, multi-tiered, scalable, Graphical User... 
    Senior

    1872 Consulting

    Chicago, IL
    1 day ago
  •  ...Key Responsibilities: Develop and maintain Web APIs using .NET 6 and C# Design and implement serverless architecture components using AWS services Create and optimize database schemas and queries for DynamoDB and other data stores Implement business... 
    Senior

    3B Staffing LLC

    Chicago, IL
    4 days ago
  • Tata Consultancy Services Limited is seeking a skilled individual for a role requiring expertise in C#, .Net Core, and Web API. Candidates should have at least 6 years of experience in C# .Net, with a strong knowledge of WCF and Web API design and management. The position...
    Senior
    Flexible hours

    Tata Consultancy Services Limited

    Chicago, IL
    3 days ago
  •  ...ROLE: Senior .Net Front End Engineer Duration: 1 year Location: Chicago, IL Responsibilities: Designing and developing near-term solution and working with the solution architect to develop technical roadmap for long-term planning... 
    Senior

    3B Staffing LLC

    Chicago, IL
    2 days ago
  • A leading IT solutions provider in Chicago, Illinois, is seeking a professional with advanced expertise in .NET development, including .NET Framework and ASP.NET Web API. The successful candidate must possess strong verbal and written communication skills and a Bachelor...
    Senior

    Career Guidant Inc.

    Chicago, IL
    3 days ago
  • A leading technology firm in Chicago is seeking qualified candidates for a role requiring expertise in Information Technology. The ideal applicant will have a Bachelor's degree or equivalent, alongside at least 2 years of experience in .NET, MUMPS, and SQL Server. Strong...
    Senior

    TecTammina

    Chicago, IL
    2 days ago
  • $109.82k - $142.94k

    United Airlines is looking for a Senior Developer based in Chicago. This role involves designing and developing high-performance applications using AWS cloud services and requires strong expertise in .Net core. The ideal candidate will have at least 4 years of experience... 
    Senior

    United Airlines

    Chicago, IL
    2 days ago
  •  ...Role: Senior .NET Developer (Angular + Pharma Domain) Location: Chicago, IL Experience: 12+ Years Contract Job Description: We are looking for a Senior .NET Developer with strong experience in Angular and Pharma/Life Sciences domain... 
    Senior
    Contract work

    AceStack LLC

    Chicago, IL
    2 days ago
  •  ...Senior C# Developer Chicago Hybrid 4 Days In office 1 Day remote About The Role: The ideal candidate enjoys working with C# and dot net technologies and thrives in a fast-paced and collaborative environment. This individual will be a part of the Core Server development... 
    Senior
    Work at office
    Local area
    Remote work

    MRINetwork

    Chicago, IL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Dotnet Developer. Be the first to apply!