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Internship Software Engineer Optum Jobs in Missouri

The Software Engineer I supports the development of software that serves Maritz technology, working ... experience; internships, co-ops, and academic or personal projects will be considered. Cloud ...

Software Engineer

Saint Louis, MO ยท On-site

$95K - $159K/yr

LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically ... You will experience the critical role we have in helping to re-engineer the financial ecosystem to ...

Software Engineer

Saint Louis, MO ยท On-site

$95K - $159K/yr

LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically ... You will experience the critical role we have in helping to re-engineer the financial ecosystem to ...

Practical software development experience gained through professional work, internships, academic ... Understanding of software engineering principles including modularity, maintainability, security ...

New

About Automation Engineering Roles at Danaher Are you energized by solving technical problems ... internship start * Experience with hands-on lab testing and technical documentation (e.g., lab ...

About Automation Engineering Roles at Danaher Are you energized by solving technical problems ... internship start * Experience with hands-on lab testing and technical documentation (e.g., lab ...

About Automation Engineering Roles at Danaher Are you energized by solving technical problems ... internship start * Experience with hands-on lab testing and technical documentation (e.g., lab ...

About Automation Engineering Roles at Danaher Are you energized by solving technical problems ... internship start * Experience with hands-on lab testing and technical documentation (e.g., lab ...

Showing results 21-40

Internship Software Engineer Optum information

What is the difference between Internship Software Engineer Optum vs Software Engineer?

AspectInternship Software Engineer OptumSoftware Engineer
QualificationsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's or higher in Computer Science or related field, with some experience
Work EnvironmentInternship program within healthcare technology company, collaborative and learning-focusedFull-time role in healthcare or tech companies, more independent responsibilities
DurationUsually 8-12 weeks during summer or semester breaksFull-time ongoing employment
ResponsibilitiesAssist in software development, testing, and learning company toolsDesign, develop, and maintain software solutions

The Internship Software Engineer at Optum is a temporary, learning-focused position aimed at students or recent graduates, while a Software Engineer is a full-time professional role with ongoing responsibilities. Internships provide exposure and experience, whereas full-time roles involve independent project work and career development.

What does an internship software engineer at Optum do?

An Internship Software Engineer at Optum is responsible for supporting development teams by writing, testing, and debugging code for software projects. Interns typically collaborate with experienced engineers, work on real-world healthcare technology solutions, and may assist in designing, developing, and maintaining applications. The role provides valuable exposure to agile methodologies, industry-standard tools, and the overall software development lifecycle at a leading health services company.

What are the key skills and qualifications needed to thrive as an internship software engineer at Optum, and why are they important?

To thrive as an Internship Software Engineer at Optum, you should have a solid grasp of programming fundamentals, problem-solving abilities, and typically be pursuing a degree in computer science or a related field. Familiarity with languages like Java, Python, or C#, as well as experience using development tools such as Git and Agile methodologies, is highly valued. Strong communication, eagerness to learn, and teamwork skills help interns integrate with teams and contribute effectively. These skills and qualities ensure you can adapt quickly, deliver quality code, and collaborate efficiently in a dynamic, healthcare-focused tech environment.

What types of projects and technologies can an internship software engineer at Optum expect to work on during their internship?

Internship Software Engineers at Optum typically engage with real-world projects that support healthcare technology solutions, such as developing web applications, data analytics tools, and cloud-based services. Interns often collaborate with cross-functional teams using technologies like Java, Python, React, and AWS. This hands-on experience not only builds technical skills but also provides exposure to Agile methodologies and the collaborative nature of large-scale software development. Interns are encouraged to contribute ideas and can expect regular mentorship from experienced engineers, fostering both learning and professional growth.
What are the most commonly searched types of Software Engineer Optum jobs in Missouri? The most popular types of Software Engineer Optum jobs in Missouri are:
What cities in Missouri are hiring for Internship Software Engineer Optum jobs? Cities in Missouri with the most Internship Software Engineer Optum job openings:
Infographic showing various Internship Software Engineer Optum job openings in Missouri as of July 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.

Software Engineer I

Maritz

Fenton, MO โ€ข On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post hasย expired today.ย Applications are no longer accepted.


Job description

Where Human Connection Fuels Possibility

At Maritz, decades of innovation and perseverance have built more than just a strong reputation - they've shaped a culture where human connection and collaboration are at the heart of everything we do.

Joining Maritz means becoming part of a workplace grounded in a critical truth; people and their potential is our greatest resource.

Maritz helps companies achieve their business goals by inspiring people to perform their best. We design experiences, incentives, and recognition programs that spark action and deliver measurable impact.

And we've brought this human-first design inward - intentionally building teams that care for each other and collaborate powerfully. In our most recent employee survey, nearly 90% of respondents said that their managers care about their concerns and 82% said they feel genuinely appreciated. We know that when employees feel seen, supported, and celebrated for who they are, they thrive and so does our business.

That's why we've created a flexible, environment that empowers you to do your best work without sacrificing what matters most to you. In fact, in that same survey, nearly 90% of respondents said they have the flexibility they need to balance work and personal life and nearly 80% said Maritz does a great job prioritizing employee well being.

We have a passion for excellence and genuine care for the people making it possible.

We are building a cloud-native, AI-forward technology organization. The Software Engineer I supports the development of software that serves Maritz technology, working closely with and under the guidance of fellow engineers on the team. In this role, you will help build and maintain application features and services, with growing exposure to AI-assisted engineering practices.

What You'll Be Doing

We are looking for an entry level engineer who is eager to learn and build strong technical foundations. You will work alongside senior engineers across codebases, cloud platforms, and engineering toolchains, contributing to project execution under guidance. The ideal candidate brings foundational knowledge in systems or software engineering and curiosity toward emerging technologies, including AI-driven tooling.

80% - Software Engineering Project Support

  • Performs routine to moderately complex development work across a variety of environments, with support from senior engineers on more complex or nonroutine tasks.

  • Uses AI-assisted coding tools (e.g., GitHub Copilot, Claude) to accelerate development and improve code quality and throughput.

  • Participates in code reviews of peers' work - including AI-generated code - to help ensure quality, security, and adherence to standards.

  • Actively participates in and helps facilitate Agile ceremonies (sprint planning, stand-ups, retrospectives).

  • Seeks guidance from senior engineers on effective, responsible adoption of AI-assisted development tools.

  • Supports efforts to apply AI and automation to improve deployment frequency and increase system reliability.

20% - Problem Solving & Operational Reliability

  • Assists withresolvingservice interruptions and contributes to root cause analysis during post-mortems under the guidance of senior engineers.

  • Helps identify trends, anomalies, and failure patterns; recommends solutions with input from senior team members.

  • Actively participates in a culture of continuous improvement, learning, and operational excellence within the team.

  • Supports cross-functional teams during major incidents, helping ensure clear communication and timely updates throughout the lifecycle of an event.

What You'll Bring

  • Bachelor's degree in a technology-related field, or equivalent practical experience demonstrating the required skills.1-2 years of relevant experience; internships, co-ops, and academic or personal projects will be considered. Cloud platform, or AI-related certifications are a plus.

  • Foundational knowledge of web application frameworks, object-oriented languages, functional programming techniques, design patterns, and secure coding practices, gained through coursework, internships, or professional experience.

  • Exposure to building web applications or web-services, preferably REST

  • Basic familiarity with relational and/or NoSQL databases and core concepts such as ACID transactions, data retrieval, search, and persistence paradigms.

  • Developing triage skills, with the ability to assist in root cause analysis under guidance.

  • Basic exposure to at least one major cloud platform (AWS, GCP, or OCI).

  • Growing ability to interpret and apply security requirements across infrastructure and software systems.

  • Experience using AI-assisted development tools (e.g., GitHub Copilot, Claude) to generate, review, and improve code.

  • Growing ability to evaluate AI-generated code and configurations for correctness, security, and performance, with support from senior engineers.

  • Understanding of responsible AI use principles in an enterprise engineering context.

  • Proficient written and verbal communication skills, with the ability to engage both technical and non-technical audiences.

Things You Should Know

  • This is a hybrid role based in Fenton, MO (Tuesday | Wednesday | Thursday).

DISCLAIMER: This job description is designed to indicate the general nature and level of work performed by associates within this classification. It is not designed to confirm or be interpreted as a comprehensive summary of all duties, responsibilities and qualifications required of associates assigned to this job.

Maritz offers a comprehensive benefits package for full-time employees including medical, dental, vision, life insurance, disability, paid parental leave, 401k, tuition reimbursement, paid time off, year end holiday closure, and more!

View all details at: www.MaritzBenefits.com

Maritz will only employ applicants who have authorization to work permanently in the U.S. This is not a position for which sponsorship will be provided. Those who need sponsorship for work authorization now or in the future are not eligible for hire. No calls or agencies please.

Maritz is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic information, disability or protected veteran status. We are committed to providing a workplace free of any discrimination or harassment.

If you have a disability and are having difficulty accessing or using this website to apply for a position, you can request help by calling 1-636-827-0380 or by sending an email to recruitment@maritz.com.