Application Development Intern Jobs in Missouri (NOW HIRING)

Siemens Digital Industries Software
Strategic Student Program (SSP)
Discover your career with us at Siemens Digital Industries Software!
We are a leading global software company dedicated to the world of computer aided design, 3D modeling and simulation- helping innovative global manufacturers design better products, faster! With the resources of a large company, and the energy of a software start-up, we have fun together while creating a world class software portfolio. Our culture encourages creativity, welcomes fresh thinking and focuses on growth, so our people, our business, and our customers can achieve their full potential.
We're currently recruiting co-ops and interns for our Spring 2027 Strategic Student Program. Our opportunities will allow you to find a career path that most inspires you. Here, you will apply your education to solve real-world problems and turn theory into practice. At Siemens, our goal is to empower our students to become the next leaders of our company.
Position Overview:
We are seeking a motivated Mendix Development Intern to join the Social Acquisition team within the Global Demand Center. This internship provides hands-on experience in low-code application development, working directly on an internal Mendix app built to operationalize social selling workflows for a global sales organization.
As a Mendix Development Intern, you will support the ongoing development, testing, and enhancement of a Mendix app under the guidance of the Social Intelligence & Activation team. You will gain practical experience in low-code development, user-centered design, and the intersection of marketing technology and sales enablement within a global organization.
Key Responsibilities

• Support the development and enhancement of the app using the Mendix low-code platform

• Assist with building and refining app features, workflows, and user interface components based on team requirements and user feedback

• Participate in QA and testing cycles, identifying and documenting bugs or usability issues

• Collaborate with team members to translate functional requirements into app functionality

• Support documentation efforts related to app features, development decisions, and update logs

• Assist with the rollout of new features or updates, including testing in staging environments prior to deployment

• Contribute to ongoing optimization efforts by reviewing app performance and recommending improvements

• Collaborate with cross-functional stakeholders - including marketing and sales enablement teams - to ensure the app meets user needs

• Develop the ability to operate with increasing independence on clearly defined development tasks over the course of the internship

Requirements

• Currently enrolled in a Bachelor's degree program in Computer Science, Information Systems, Software Engineering, or a related field

• Hands-on experience with the Mendix low-code platform (academic, project-based, or certification experience accepted)

• Familiarity with basic UX/UI principles and an interest in building intuitive user experiences

• Strong attention to detail, particularly in testing and documentation

• Solid written and verbal communication skills - ability to translate technical work for non-technical stakeholders

• Proficiency in Microsoft Office Suite

• Ability to work collaboratively in a fast-paced, cross-functional environment

Nice to Have

• Mendix Rapid Developer certification (or in progress)

• Familiarity with Agile or project management tools (Wrike, Planner, or similar)

• Interest in B2B marketing, sales enablement, or marketing technology

What You'll Gain

• Direct experience building and iterating on a live internal product used by 90+ sellers globally

• Exposure to how marketing and sales teams leverage technology to drive social selling at scale

• Collaboration with experienced marketing professionals across a global organization

• A portfolio-ready project with real business impact

The hourly range for this position is $18.00 to $50.00. Siemens offers a variety of health and wellness benefits to employees. The actual compensation offered is based on the successful candidate's work location, as well as degree type and relevant education. Details regarding our benefits can be found here: www.benefitsquickstart.com. In addition, this position is eligible for time off in accordance with Company policies, including paid sick leave and paid volunteer time off.
You'll Benefit From
The hourly pay range for this position 18 - 50 per hour, based off of your projected graduation year. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Additionally, interns for Siemens are eligible to contribute into our 401K program.
Equal Employment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law
Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.
Reasonable Accommodations
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status.
Pay Transparency
Siemens follows Pay Transparency laws.
Application Deadline
This role will be posted for a minimum of five (5) days from the original posting date. The posting timeline may change based on applicant volume to ensure we attract and consider a strong and representative candidate pool.
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Criminal History
Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.