Demo

Senior Developer

KONE
Lisle, IL Full Time
POSTED ON 1/31/2025
AVAILABLE BEFORE 4/28/2025

KONE, founded in 1910, is one of the largest, award-winning elevator companies in the world and our offering for employees is as competitive as our offering for customers. Not only do we provide highly competitive salaries, company vehicles for specific roles, and world-class benefits for our salaried employees - we also pride ourselves on our culture and principles. Innovation, sustainability, collaboration, and ethical business practices are just some of the pillars that we use to define our own success. Come join our family in KONE Americas to be a part of something big!

JOB OVERVIEW

We are seeking a Sr. Developer to join our team and help modernize our applications for North America. The ideal candidate will have experience in developing, and maintaining enterprise applications using C#, .NET Core, and .NET Framework. You will be responsible for designing and implementing web applications and APIs using ASP.NET Core with MVC and Razor Pages, developing RESTful services with Web API, and managing databases with SQL Server. Additionally, you will build cross-platform mobile and desktop applications using .NET MAUI and collaborate with the team to create scalable and maintainable solutions. The role requires strong communication, leadership, and problem-solving skills, with a hybrid working schedule and up to 20% travel.

The ideal candidate for this role has a proven track record of success for deploying effective leadership and communication skills across business and IT department landscapes and can drive results within a fast-paced, agile environment. This position includes up to 20% domestic or global travel and candidate must reside within the Greater Chicago Area. Work schedule arrangement is hybrid.

JOB DUTIES :

Develop and maintain enterprise applications using C#, .NET Core, and .NET Framework.

Modernize a legacy enterprise application to align with current industry standards

Strategic planning and agile development

Engage in collaboration with key business stakeholders

Design and implement web applications and APIs using ASP.NET Core with MVC and Razor Pages.

Design, develop and manage databases using SQL Server.

Develop RESTful services using Web API.

Maintaining Application Design documentation.

Build cross-platform mobile and desktop applications using .NET MAUI.

Collaborate with the team to design scalable, secure and maintainable solutions.

Hiring Requirements :

Bachelor's degree in computer science, Engineering, or related field.

C# / .NET / .NET Core Frameworks : Minimum 5 years of experience in developing enterprise applications.

ASP.NET Core with MVC and / or Razor Pages : Proven experience in building web applications.

Web API : Strong experience in developing RESTful APIs.

SQL Server : Proficiency in database design, development, and optimization.

  • NET MAUI : Experience in developing cross-platform applications.

Distributed Cloud Systems : Experience in deploying and managing microservices.

DevOps : Experience with CI / CD processes and automation.

Azure Services : Minimum 3 years of experience :

Service Bus

Application Insights

Cache for Redis

Cosmos DB

Azure SQL Server

Function Apps

Preferred, but not required :

Azure Service Fabric : Experience in deploying and managing microservices with Azure Service Fabric.

WCF : Experience in developing and consuming WCF services (legacy technology).

WinForms : Experience in maintaining legacy WinForms applications.

DevExpress Libraries : Experience in enhancing user interfaces with DevExpress components.

Blazor : Experience in developing interactive web applications.

gRPC : Experience in implementing high-performance RPC services.

C : Experience in system-level programming and performance-critical applications.

VB6 : Experience in maintaining legacy applications developed in Visual Basic 6.

Crystal Reports : Experience in designing and generating business reports (legacy technology).

Certification : Microsoft Developer, Azure or SQL db.

About KONE

We have the courage to hire great people from a wide variety of backgrounds, not just because it’s the right thing to do, but because we believe diversity drives innovation () :

We value your authentic self.

Diversity, equity and inclusion is embedded in our strategy and values.

Collaborative, creative, and supportive work environment .

Passionate about safety, quality, and innovation

We care about the communities where we live and work.

Some of our many benefits include :

Competitive salary

Flexible work schedule

Opportunities to learn and grow.

Matching 401K

Comprehensive health and wellness plans for the entire family

Paid holidays and paid time off

Come share your passion and energy to make a positive impact at KONE for our customers and your career () !

Beware of Recruitment Scams ()

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

  • The hiring range for this role is $ 108,600.00 – $149,270.00 . The compensation package offered will depend on the candidate’s ability to meet the requirements of the role and a range of factors unique to each candidate, including but not limited to their skill set, years and depth of experience, certifications, and location.
  • LI-JC1

    IND123

    At KONE, we are focused on creating an innovative and collaborative working culture where we value the contribution of each individual. Employee engagement is a key focus area for us and we encourage participation and the sharing of information and ideas. Sustainability is an integral part of our culture and the daily practice. We follow ethical business practices and we seek to develop a culture of working together where co-workers trust and respect each other and good performance is recognized. In being a great place to work, we are proud to offer a range of experiences and opportunities that will help you to achieve your career and personal goals and enable you to live a healthy and balanced life.

    Read more on www.kone.com / careers

    Did you know KONE moves two billion people every day? As a global leader in the elevator and escalator industry, we employ over 60,000 driven professionals in more than 60 countries worldwide joined together by a shared purpose, to shape the future of cities. In 2023, we had annual net sales of EUR 11.0 billion.

    We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

    Salary : $108,600 - $149,270

    If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
    Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

    What is the career path for a Senior Developer?

    Sign up to receive alerts about other jobs on the Senior Developer career path by checking the boxes next to the positions that interest you.
    Income Estimation: 
    $82,809 - $110,162
    Income Estimation: 
    $102,136 - $132,353
    Income Estimation: 
    $82,809 - $110,162
    Income Estimation: 
    $102,136 - $132,353
    Income Estimation: 
    $102,136 - $132,353
    Income Estimation: 
    $123,508 - $158,121
    Income Estimation: 
    $123,508 - $158,121
    Income Estimation: 
    $132,730 - $173,376
    View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

    Job openings at KONE

    KONE
    Hired Organization Address Longboat Key, FL Full Time
    The CSE Engineer for Modernization provides technical support to the sales team to develop, sell and successfully implem...
    KONE
    Hired Organization Address Spanish Fort, AL Full Time
    Founded in 1910, KONE is a global leader that provides elevators, escalators and automatic building doors, as well as so...
    KONE
    Hired Organization Address Seattle, WA Full Time
    Warehouse Driver - Redmond, WA Founded in 1910, KONE is a global leader that provides elevators, escalators and automati...
    KONE
    Hired Organization Address St. Louis, MO Full Time
    Are you ready to make your next career move to join our teamand manage your own local territory as a Modernization Sales...

    Not the job you're looking for? Here are some other Senior Developer jobs in the Lisle, IL area that may be a better fit.

    Installer

    Ion Developer Llc, Streamwood, IL

    Service Technician

    Ion Developer Llc, Streamwood, IL

    AI Assistant is available now!

    Feel free to start your new journey!