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Senior Software Engineer Startup Jobs in Wisconsin

Dim3 - Clinical Nutrition

WI · On-site

$120 - $180/hr

As Senior Software Engineer, you can have a tangible impact in helping medical practitioners translate their needs into smart software. Scope Starting from use cases designed with end-users and the ...

GE Healthcare

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

GE HealthCare

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

Gehc

Senior Software Engineer

Waukesha, WI

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of nextgeneration compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

Koch Industries

Senior Software Engineer

Green Bay, WI · On-site

$119K - $157K/yr

As a Senior Software Engineer, you will design and deliver scalable software solutions that support our transportation and logistics platforms. This AI-native product engineering role requires strong ...

New

Direct Supply

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $158K/yr

In the Senior Software Engineer position, you'll lead the development of intelligent, adaptive, and scalable applications by leveraging AI-powered development tools and machine learning models. You ...

GE HealthCare

Sr. Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

GE HealthCare is shaping the next generation of MR scanner technology, seeking a Senior Software Engineer. This role involves designing, developing, and testing software components in a collaborative ...

Abbott

Sr. Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity in a wide range of technical areas. This role will have a lead role in the design, development, and ...

Nightwing Intelligence Solutions, LLC

WI · On-site

$140 - $180/hr

Senior Software Engineer At Nightwing, we are on a mission to develop resilient and scalable systems that support critical missions. We're looking for a talented Software Engineer who excels at ...

Leinenkugel's

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

Abbott

Sr. Software Engineer

Madison, WI · On-site

$123K - $162K/yr

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity in a wide range of technical areas. This role will have a lead role in the design, development, and ...

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

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 ...

One Tech Engineering

Senior Software Developer

Appleton, WI

$53.25 - $70.25/hr

The Senior Software Developer will manage software programs and applications from start to finish, while analyzing software errors and reviewing status reports. The candidate must be a US Citizen or ...

New

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · On-site

$120K - $159K/yr

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

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 ...

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

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Showing results 21-40

All JobsSoftware Engineer Startup JobsSenior Software Engineer Startup JobsSenior Software Engineer Startup Jobs in Wisconsin

Senior Software Engineer Startup information

See Wisconsin salary details

$76.2K

$144.6K

$193.8K

How much do senior software engineer startup jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior software engineer startup in Wisconsin is $144,632.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $163,000.00 per year, depending on experience, location, and employer.

What are some unique challenges senior software engineers face when working at a startup compared to a larger company?

Senior Software Engineers at startups often navigate a fast-paced, rapidly changing environment where priorities can shift quickly. Unlike at larger organizations with established processes and specialized teams, startup engineers may wear multiple hats, handling everything from architecture decisions to hands-on coding and even DevOps tasks. This role typically requires a high degree of autonomy and the ability to make impactful technical decisions with limited resources. The collaborative nature means frequent interaction with product managers, designers, and often even company leadership, creating opportunities for broad influence but also demanding strong communication and adaptability.

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

To thrive as a Senior Software Engineer at a startup, you need advanced programming abilities, architectural design experience, and a solid understanding of software development lifecycles, typically backed by a bachelor's degree in computer science or a related field. Familiarity with modern frameworks, cloud platforms (like AWS or Azure), version control systems (such as Git), and agile methodologies is essential, with certifications in relevant technologies being advantageous. Strong problem-solving, adaptability, and effective communication skills help you navigate the dynamic startup environment and mentor junior team members. These skills are crucial to rapidly building scalable solutions, driving innovation, and supporting business growth in a fast-paced and often ambiguous setting.

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

AspectSenior Software Engineer StartupSoftware Engineer Startup
Required CredentialsBachelor's/Master's in CS or related field, 3+ years experienceBachelor's in CS or related field, 0-2 years experience
Work EnvironmentFast-paced startup, leadership responsibilities, mentorshipCollaborative team, learning-focused, entry-level to mid-level tasks
Employer & Industry UsageTech startups, scale-ups, innovative projectsEarly-stage startups, product development teams
Common Search & ComparisonHigher responsibility, technical expertise, leadershipLearning opportunities, foundational skills, growth potential

The main difference between a Senior Software Engineer Startup and a Software Engineer Startup lies in experience, responsibilities, and leadership. Senior Software Engineers typically have more experience, take on mentorship roles, and handle complex projects, while Software Engineers are often in entry to mid-level positions focused on skill development and supporting team tasks.

What does a senior software engineer do at a startup?

A Senior Software Engineer at a startup is responsible for designing, developing, and maintaining the core software products or services. They often take on a broad range of tasks, including coding, code reviews, system architecture, and mentoring junior team members. In a startup environment, they may also contribute to product decisions, help set technical direction, and quickly adapt to changing priorities. Their role is critical in building scalable, reliable solutions while fostering innovation and collaboration within a small, fast-paced team.

What are the most commonly searched types of Software Engineer Startup jobs in Wisconsin?

The most popular types of Software Engineer Startup jobs in Wisconsin are:

What are popular job titles related to Senior Software Engineer Startup jobs in Wisconsin?

For Senior Software Engineer Startup jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Startup jobs in Wisconsin look for?

The top searched job categories for Senior Software Engineer Startup jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Software Engineer Startup jobs?

Cities in Wisconsin with the most Senior Software Engineer Startup job openings:

Senior Software Engineer Startup jobs near you

Senior Software Engineer

Dim3 - Clinical Nutrition

WI • On-site

$120 - $180/hr

Other

Posted 10 days ago

Job description

As Senior Software Engineer, you can have a tangible impact in helping medical practitioners translate their needs into smart software.

Scope

Starting from use cases designed with end-users and the Product Manager, you will be building easy to use, high-performing, distributed, scalable, enterprise-grade applications in a Java environment. You'll be part and bring your experience in the full software development lifecycle, from design and coding to testing and documentation, in an agile way.

Mission
  • Analyze and review use cases and user stories
  • Build technical architectures and designs
  • Deliver stable, testable, secure, reusable, extensible, maintainable and efficient code and frameworks
  • Create or maintain technical documentation
  • Participate in code reviews with your peers
  • Proactively support project deployments remotely and at customer sites
  • Support continuous improvement by investigating alternative technologies and processes and presenting these for review by the team
Profile
  • Engineering or Master’s degree in Computer Science with a minimum experience of 10 years
  • Full-stack developer with excellent analytical skills
  • Excellent coding skills in Java and extensive experience with Spring Boot
  • Practical knowledge of relational database modelling and query optimization
  • Ability to set up and maintain build configurations (Maven or Gradle) and continuous integration pipelines
  • Experience with domain-driven design, event sourcing and CQRS architectures is a huge asset
  • Special affinity for UX is an asset
  • Working experience with container technologies (Docker, Kubernetes, Helm...) and with event-driven, distributed applications and lightweight message buses (RabbitMQ, Kafka, ...) is an asset
  • Excellent time-organization skills and ability to work under tight deadlines
  • Team player, curious and quick learner, communicative and convincing
  • Fluent in French and English
Offer
  • Work in a motivated, lively start-up environment and contribute to making better medical decisions that enhance the life of patients
  • Explicit commitment to high quality software engineering
  • Our dynamic and experienced team brings the best out of motivated potentials
  • We also offer space for you to add your knowledge, skill and expertise to the team, and the company as a whole, without being rigid or inflexible about the way things need to be done
  • A competitive salary, up to 3 days/week of homeworking and a range of other employee benefits

Your application and related information will remain strictly confidential.

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