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Senior Software Developer Jobs in Wausau, WI (NOW HIRING)

UnitedHealth Group

Senior Software Engineer

Wausau, WI · On-site

$131K - $173K/yr

Position Summary We are seeking a Sr. Software Engineer to join our OPTUM UMR clinical technology ... Developer. In this role, you will play a critical part in the end-to-end (E2E) solution design ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · Remote

$131K - $173K/yr

Position Summary We are seeking a Sr. Software Engineer to join our OPTUM UMR clinical technology ... Developer. In this role, you will play a critical part in the end-to-end (E2E) solution design ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · On-site

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures, schemas and queries, system design, unit testing, code reviews, agile and dev-ops * Analyze ...

UnitedHealth Group

Senior Software Engineer

Wausau, WI · Remote

$91K - $163K/yr

Solid understanding of software engineering processes: Design patterns, algorithms, data structures, schemas and queries, system design, unit testing, code reviews, agile and dev-ops * Analyze ...

Greenheckgroup

Automation Engineer II/Sr.

Schofield, WI · On-site

$103K - $136K/yr

As an Automation Engineer II/ Sr. for the Machine Development Center (MDC) with Greenheck Group ... Use manufacturer's software to develop BOMs * Travel to Greenheck facilities to install or repair ...

Faith Technologies

Senior Electrical Engineer

Wausau, WI · On-site

$115K - $150K/yr

The Lead Electrical Engineer will support the Design Engineering team in the design and ... Working knowledge in 2D/3D CAD design software (Inventor, CATIA, SolidWorks, Creo) * Significant ...

Faith Technologies

Senior Electrical Engineer

Wausau, WI · On-site

$98K - $128K/yr

The Lead Electrical Engineer will support the Design Engineering team in the design and ... Working knowledge in 2D/3D CAD design software (Inventor, CATIA, SolidWorks, Creo) * Significant ...

MalaceHR

Controls Engineer

Weston, WI

$107K/yr

The Senior Automation Engineer will ensure all work aligns with company policies and procedures ... Design, develop, implement, and optimize control systems and software; maintain and troubleshoot ...

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Senior Software Developer information

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$66

$94

How much do senior software developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior software developer in Wausau, WI is $66.17, according to ZipRecruiter salary data. Most workers in this role earn between $56.15 and $74.18 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What is the difference between Senior Software Developer vs Software Engineer?

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are the most commonly searched types of Software Developer jobs in Wausau, WI? The most popular types of Software Developer jobs in Wausau, WI are:
What are popular job titles related to Senior Software Developer jobs in Wausau, WI? For Senior Software Developer jobs in Wausau, WI, the most frequently searched job titles are:
What cities near Wausau, WI are hiring for Senior Software Developer jobs? Cities near Wausau, WI with the most Senior Software Developer job openings:
Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Wausau, WI as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $137,624 per year, or $66.2 per hour.

Senior Software Engineer

UnitedHealth Group

Wausau, WI • On-site

$131K - $173K/yr

Full-time

Retirement

Re-posted 20 days ago

UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

186th of 887 rated healthcare providers

Job description

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, and data they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together.
Position Summary
We are seeking a Sr. Software Engineer to join our OPTUM UMR clinical technology team as an ETL Developer. In this role, you will play a critical part in the end-to-end (E2E) solution design, code development, automated testing, deployment, and ongoing production support to resolve complex system issues. This position is ideal for an engineer who possesses a strong backend data background combined with extensive experience in resolving database issues and providing high-level production support. Working within our clinical reporting platform ecosystem, you will design robust clinical systems, resolve production issues, and drive the adoption of approved AI tools throughout all phases of the Software Development Life Cycle (SDLC) to deliver high-quality, automated workflows safely and responsibly.
Primary Responsibilities
  • Analyze business requirements to design, develop, and deliver E2E software and data integration solutions for Clinical Datawarehouse and Reporting Platform systems.
  • Resolve complex technical issues and provide comprehensive production support to maintain system availability, stability, and optimal clinical application performance.
  • Drive the adoption and integration of approved AI tools throughout all phases of the Software Development Life Cycle (SDLC) to streamline requirements analysis, design, code development, automated testing, and deployment.
  • Design, develop, and deploy AI-powered tools and data-processing features to optimize pipelines, improve data quality, and automate workflows with an emphasis on responsible AI usage.
  • Provide dedicated support for clinical application service availability, stability, and system performance, including supporting production environments off-hours and providing on-call support when needed.
  • Resolve complex production issues within Service Level Agreements (SLAs) by debugging code, analyzing logs, and performing reverse engineering to determine root causes and implement permanent fixes.
  • Manage code reviews and migrations through various deployment environments and stages for clinical platform releases.
  • Establish repeatable processes, software engineering best practices, version control, automated testing, and continuous deployment workflows.
  • Evaluate emerging technology and AI/ML trends to inform robust, reliable clinical data architecture and strategic platform innovation.

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear directions on what it takes to succeed in your role as well as provide development for other roles you may be interested in.
Required Qualifications
  • 6+ years of software engineering experience with a strong focus on SQL, Oracle databases, PL/SQL development, and Unix Scripting
  • 5+ years of experience providing production operational support and resolving issues for high-availability enterprise systems
  • 3+ years of experience building, integrating, or deploying applications utilizing AIML solutions, Snowflake, APIs, including AI-driven automation or AI personas
  • 3+ year's experience with GitHub, CI/CD pipelines, code reviews, and DevOps best practices
  • 3+ year's experience with Kafka for event-driven or streaming architectures
  • 3+ years of data engineering experience with Snowflake and relational databases
  • 2+ years prior experience or hands-on knowledge working with Apache Airflow and TWSd (Tivoli Workload Scheduler) batch jobs

Preferred Qualifications
  • Bachelors degree or higher in Computer Science, Engineering, or a related technology field
  • Experience working in the healthcare industry, specifically with Clinical systems and reporting platforms
  • Experience with Agile, Scrum, and Kanban principles and associated tools (e.g., Rally, Jira)
  • Experience implementing modern automated testing, CI/CD pipeline structures (e.g., Jenkins, GitLab), and version control best practices (e.g., Git)
  • Experience building and supporting RESTful APIs and distributed systems
  • Proficiency with Java, .NET, React UI and modern front-end development practices
  • Proven ability to operate and adapt in a fast-paced, quickly changing environment while driving technological innovation
  • Excellent time management, communication, and presentation skills, with a track record of building relationships across cross-functional teams

*All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy.
Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $91,700 to $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.
At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location, and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups, and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.
UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.
UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment.
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