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Senior Software Engineer Jobs in Mosinee, 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 team as an ETL Developer. In this role, you will play a critical part in the end-to-end (E2E ...

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 team as an ETL Developer. In this role, you will play a critical part in the end-to-end (E2E ...

Gordon Food Service

Senior Software Engineer

Stevens Point, WI · On-site +1

$119K - $156K/yr

The Senior Software Engineer develops, creates, and modifies general computer applications software or specialized utility programs. They analyze user needs and develop software solutions. They will ...

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 ...

Acrisure

Software Engineer I

Stevens Point, WI · On-site

Software Engineer I Grand Rapids, MI / Uniondale, NY/ Austin, TX / Atlanta, GA (Onsite 4 days per ... senior engineers. * Participate in production support: Support debugging, testing, automation, and ...

Acrisure

Software Engineer II

Stevens Point, WI · On-site

$94K - $129K/yr

Software Engineer II Grand Rapids, MI / Uniondale, NY/ Austin, TX / Atlanta, GA (Onsite 4 days per week) Note: This is a full-time role and we do not offer C2C or C2H employment and are not able to ...

Mativ

Sr. Process Engineer

Stevens Point, WI · On-site

$101K - $130K/yr

Sr. Process Engineer Mativ is a global leader in specialty materials headquartered in Alpharetta ... Desired software experience: ABB, Oracle, PARCview * Preferred Certifications: Third party ...

Acrisure

Senior AI Engineer

Stevens Point, WI · On-site

$101K - $139K/yr

Senior AI Engineer Austin, TX (Onsite 4 days per week) Note: This is a full-time role and we do not ... ETG is a fast-paced, AI-driven team building innovative software to disrupt the $6T+ insurance ...

Greenheck Group

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 ...

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 ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Mosinee, WI

Senior Software Engineer information

See Mosinee, WI salary details

$74.6K

$141.5K

$189.7K

How much do senior software engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for senior software engineer in Mosinee, WI is $141,544.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,000.00 and $159,500.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Mosinee, WI? The most popular types of Software Engineer jobs in Mosinee, WI are:
What job categories do people searching Senior Software Engineer jobs in Mosinee, WI look for? The top searched job categories for Senior Software Engineer jobs in Mosinee, WI are:
What cities near Mosinee, WI are hiring for Senior Software Engineer jobs? Cities near Mosinee, WI with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Mosinee, WI as of July 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $141,544 per year, or $68 per hour.

Senior Software Engineer

UnitedHealth Group

Wausau, WI • On-site

$131K - $173K/yr

Full-time

Retirement

Re-posted 17 days ago

UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

188th 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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