Senior Software Developer Jobs in Wisconsin
Senior Software Developer jobs in Wisconsin concentrate in enterprise software, financial technology, healthcare IT, and manufacturing systems, with strong demand across both established corporations and regional tech firms. Milwaukee, Madison, and Green Bay are the primary hiring metros, anchored by employers such as Northwestern Mutual, Epic Systems, and Kohler Co. The most in-demand specialties are cloud architecture, backend development in Java or .NET, and distributed systems engineering. Scan the live roles below and apply to whichever ones fit.
Find JobsOverview
Showing 5 of 26+ Senior Software Developer jobs
Employment Type: Full-Time
Are you a senior-level software engineer who enjoys solving complex integration challenges while building scalable enterprise applications? Trissential is hiring a Senior PHP Software Engineer to join our client's team. This is an opportunity to work on high-impact eCommerce and ERP integrations, contribute across the full application stack, and play a key role in driving enterprise technology solutions that directly support business growth.
What's in It for You?
- Work on mission-critical enterprise integrations connecting eCommerce, ERP, and internal business systems
- Leverage modern integration technologies including Boomi, REST APIs, and enterprise middleware solutions
- Make a measurable impact by improving application performance, reliability, and scalability
- Collaborate with technical leaders, business stakeholders, and vendors on innovative enterprise solutions
- Mentor and support fellow engineers while expanding your own leadership capabilities
- Enjoy a fully remote work environment while contributing to large-scale technology initiatives
- Participate in Agile development teams focused on continuous improvement and innovation
- Design, develop, and maintain integrations between eCommerce platforms, ERP systems, and internal applications
- Build and support RESTful APIs and enterprise data exchange processes
- Manage data synchronization, transformation, validation, and interoperability across multiple systems
- Lead complex integration initiatives involving OroCommerce, IFS ERP, and third-party platforms
- Serve as a technical expert for integration architecture and API development
- Troubleshoot and resolve complex integration design and implementation challenges
- Promote reliable, scalable, and maintainable integration practices across the organization
- Support, enhance, and customize OroCommerce applications using PHP and Symfony
- Contribute across both front-end and back-end development initiatives
- Develop enterprise applications using PHP, Oracle PL/SQL, JavaScript, HTML, and CSS
- Ensure applications meet performance, security, scalability, and maintainability standards
- Conduct code reviews and provide technical feedback to improve software quality
- Coach and mentor junior and mid-level developers
- Champion software engineering best practices and coding standards
- Monitor, troubleshoot, and maintain enterprise applications and integrations
- Perform root cause analysis and implement long-term solutions
- Support deployments and ensure successful release management activities
- Lead investigation and resolution of complex production incidents
- Improve monitoring, performance optimization, and operational processes
- Participate throughout the SDLC including development, testing, deployment, and support
- Partner with business stakeholders, IT teams, and external vendors to deliver successful solutions
- Participate in Agile ceremonies including sprint planning, reviews, and backlog refinement
- Create and maintain technical documentation for integrations, applications, and workflows
- Assist with project estimation, technical analysis, and architecture discussions
- Share technical knowledge through mentoring, reviews, and collaborative problem-solving
- Drive continuous improvement initiatives across development and support teams
- 8+ years of software engineering experience with both front-end and back-end development
- Strong expertise in PHP development, ideally within Symfony-based environments
- Experience developing and supporting REST APIs and enterprise integrations
- Experience working with integration platforms such as Boomi, MuleSoft, Workato, or similar technologies
- Advanced Oracle SQL and PL/SQL development experience
- Experience supporting production systems and resolving complex application issues
- Strong understanding of JSON, OAuth, system interoperability, and integration patterns
- Proficiency with JavaScript, HTML, and CSS
- Experience working within Agile software development environments
- Excellent troubleshooting, analytical, and problem-solving abilities
- Strong communication and collaboration skills
- Demonstrated technical leadership and mentoring experience
- Hands-on experience with OroCommerce development and customization
- Experience integrating with IFS ERP environments
- Expertise designing enterprise-scale Boomi integrations
- Experience with CI/CD pipelines and DevOps practices
- Background supporting eCommerce technology ecosystems
- Experience leading integration modernization initiatives
- Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or a related technical field
- Relevant integration, cloud, or software engineering certifications are a plus
At Trissential, we believe exceptional professionals deserve meaningful work, strong support, and opportunities to continue growing. By joining our client's team, you'll collaborate with talented professionals while working on enterprise-scale technology initiatives
- Competitive Compensation – You choose the model that works best for you, both with company-sponsored benefits! $110,000–$118,000 annually or $68–$73 per hour. Final compensation is determined based on skill alignment, years of experience, and fair, market-based rates by geography
- Comprehensive Benefits for you and your dependents – Extensive Medical Plans, Dental, Vision, HSA with company contribution, company sponsored Life Insurance and Short / Long term disability insurance, a host of voluntary plans including legal, hospital, accident, pet wellness, and 401k with matching
- Paid Holidays and Paid Time Off
- Career Development and Advancement – Expleo is a global company in 29 Countries worldwide with a high focus on development
- Strong Team Culture – Collaborate with experienced professionals who value precision, performance, and teamwork
Please note: This role is open only to candidates who are authorized to work in the United States
Ready to be part of something exciting?
If you're passionate about enterprise integrations, modern application development, and solving complex technical challenges, we want to hear from you. Join Trissential and help shape the future of enterprise technology solutions while advancing your career as a Senior PHP Software Engineer
Employment Type: Full-Time
Are you a senior-level software engineer who enjoys solving complex integration challenges while building scalable enterprise applications? Trissential is hiring a Senior PHP Software Engineer to join our client's team. This is an opportunity to work on high-impact eCommerce and ERP integrations, contribute across the full application stack, and play a key role in driving enterprise technology solutions that directly support business growth.
What's in It for You?
- Work on mission-critical enterprise integrations connecting eCommerce, ERP, and internal business systems
- Leverage modern integration technologies including Boomi, REST APIs, and enterprise middleware solutions
- Make a measurable impact by improving application performance, reliability, and scalability
- Collaborate with technical leaders, business stakeholders, and vendors on innovative enterprise solutions
- Mentor and support fellow engineers while expanding your own leadership capabilities
- Enjoy a fully remote work environment while contributing to large-scale technology initiatives
- Participate in Agile development teams focused on continuous improvement and innovation
- Design, develop, and maintain integrations between eCommerce platforms, ERP systems, and internal applications
- Build and support RESTful APIs and enterprise data exchange processes
- Manage data synchronization, transformation, validation, and interoperability across multiple systems
- Lead complex integration initiatives involving OroCommerce, IFS ERP, and third-party platforms
- Serve as a technical expert for integration architecture and API development
- Troubleshoot and resolve complex integration design and implementation challenges
- Promote reliable, scalable, and maintainable integration practices across the organization
- Support, enhance, and customize OroCommerce applications using PHP and Symfony
- Contribute across both front-end and back-end development initiatives
- Develop enterprise applications using PHP, Oracle PL/SQL, JavaScript, HTML, and CSS
- Ensure applications meet performance, security, scalability, and maintainability standards
- Conduct code reviews and provide technical feedback to improve software quality
- Coach and mentor junior and mid-level developers
- Champion software engineering best practices and coding standards
- Monitor, troubleshoot, and maintain enterprise applications and integrations
- Perform root cause analysis and implement long-term solutions
- Support deployments and ensure successful release management activities
- Lead investigation and resolution of complex production incidents
- Improve monitoring, performance optimization, and operational processes
- Participate throughout the SDLC including development, testing, deployment, and support
- Partner with business stakeholders, IT teams, and external vendors to deliver successful solutions
- Participate in Agile ceremonies including sprint planning, reviews, and backlog refinement
- Create and maintain technical documentation for integrations, applications, and workflows
- Assist with project estimation, technical analysis, and architecture discussions
- Share technical knowledge through mentoring, reviews, and collaborative problem-solving
- Drive continuous improvement initiatives across development and support teams
- 8+ years of software engineering experience with both front-end and back-end development
- Strong expertise in PHP development, ideally within Symfony-based environments
- Experience developing and supporting REST APIs and enterprise integrations
- Experience working with integration platforms such as Boomi, MuleSoft, Workato, or similar technologies
- Advanced Oracle SQL and PL/SQL development experience
- Experience supporting production systems and resolving complex application issues
- Strong understanding of JSON, OAuth, system interoperability, and integration patterns
- Proficiency with JavaScript, HTML, and CSS
- Experience working within Agile software development environments
- Excellent troubleshooting, analytical, and problem-solving abilities
- Strong communication and collaboration skills
- Demonstrated technical leadership and mentoring experience
- Hands-on experience with OroCommerce development and customization
- Experience integrating with IFS ERP environments
- Expertise designing enterprise-scale Boomi integrations
- Experience with CI/CD pipelines and DevOps practices
- Background supporting eCommerce technology ecosystems
- Experience leading integration modernization initiatives
- Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or a related technical field
- Relevant integration, cloud, or software engineering certifications are a plus
At Trissential, we believe exceptional professionals deserve meaningful work, strong support, and opportunities to continue growing. By joining our client's team, you'll collaborate with talented professionals while working on enterprise-scale technology initiatives
- Competitive Compensation – You choose the model that works best for you, both with company-sponsored benefits! $110,000–$118,000 annually or $68–$73 per hour. Final compensation is determined based on skill alignment, years of experience, and fair, market-based rates by geography
- Comprehensive Benefits for you and your dependents – Extensive Medical Plans, Dental, Vision, HSA with company contribution, company sponsored Life Insurance and Short / Long term disability insurance, a host of voluntary plans including legal, hospital, accident, pet wellness, and 401k with matching
- Paid Holidays and Paid Time Off
- Career Development and Advancement – Expleo is a global company in 29 Countries worldwide with a high focus on development
- Strong Team Culture – Collaborate with experienced professionals who value precision, performance, and teamwork
Please note: This role is open only to candidates who are authorized to work in the United States
Ready to be part of something exciting?
If you're passionate about enterprise integrations, modern application development, and solving complex technical challenges, we want to hear from you. Join Trissential and help shape the future of enterprise technology solutions while advancing your career as a Senior PHP Software Engineer
See All 26 Senior Software Developer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find JobsSenior Software Developer Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Senior Software Developer Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Manufacturing
- Technology & Software
- Consulting & Professional Services
What Wisconsin Employers Look For
The qualifications that appear most often in senior software developer jobs across Wisconsin.
- Bachelor's degree in computer science, software engineering, or a closely related field
- Seven or more years of professional software development experience in production environments
- Proficiency in one or more of Java, C#, Python, or Go with demonstrated architecture experience
- Experience designing and deploying cloud-based solutions on AWS, Azure, or Google Cloud Platform
- Ability to lead code reviews, mentor junior developers, and drive technical standards across teams
- Familiarity with Agile or Scrum delivery methods and CI/CD pipeline tooling
Senior Software Developer Jobs in Wisconsin: Frequently Asked Questions
How do you become a senior software developer in Wisconsin?
Software development in Wisconsin carries no state-issued license or registration requirement, so the path runs through education and experience. Most employers expect a bachelor's degree in computer science, software engineering, or a related discipline from a Wisconsin institution such as UW-Madison, Marquette University, or Milwaukee School of Engineering, followed by several years of progressive development work. Building expertise in domains prominent in Wisconsin, including insurance technology, healthcare IT, and industrial software, accelerates the move from mid-level to senior roles.
How much do senior software developers make in Wisconsin?
Senior software developers in Wisconsin earn a median of about $122,660 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $77,710 for the lowest 10% to over $168,630 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior software developers in Wisconsin?
Wisconsin senior software developer roles are posted by Speechify, U.S. Venture, and KBX and others right now, based on current listings on Migrate Mate as of August 2026. Wisconsin's concentration of large insurers, healthcare technology firms, and manufacturing companies means senior developer openings appear consistently across both corporate IT departments and dedicated product engineering teams.
Which Wisconsin cities have the most senior software developer jobs?
Madison, Green Bay, and Middleton hold the most senior software developer openings in Wisconsin. Milwaukee leads because of its dense cluster of financial services and insurance headquarters, Madison follows as home to Epic Systems and a strong university-driven tech corridor, and Green Bay draws from manufacturing and regional corporate IT needs that produce steady engineering demand outside the two largest metros.
Are there remote senior software developer jobs in Wisconsin?
Yes, and more than most fields. About 75% of senior software developer openings tied to Wisconsin are remote or hybrid as of August 2026, reflecting how well software work translates to distributed teams. Architecture, backend development, and platform engineering roles are the most consistently offered as fully remote, while on-site or hybrid arrangements are more common for positions embedded in manufacturing or healthcare operations.
How can I get hired as a senior software developer in Wisconsin with little or no experience?
The most realistic entry point is a junior or associate software developer role, then building toward senior through demonstrated ownership of features and systems. Employers such as Epic Systems in Verona and Northwestern Mutual in Milwaukee run structured new-graduate programs that develop developers over multi-year tracks. Adjacent roles in QA engineering, technical support, or IT systems administration at Wisconsin manufacturers or insurance firms can transition into development with the right portfolio work or an added credential in a specific language or cloud platform.
Where can I find and apply to senior software developer jobs in Wisconsin?
You can find and apply to senior software developer jobs in Wisconsin on Migrate Mate, which lists current Wisconsin openings updated in real time. Search the available roles, identify the ones that match your experience and preferred location or remote arrangement, and apply directly to each one that fits.
See All 26 Senior Software Developer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Jobs