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Sr Software Jobs in Wisconsin (NOW HIRING)

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

One Tech

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 ...

Posted today

ULINE

Sr. Software Developer

Pleasant Prairie, WI · On-site

$142K/yr

Uline, Inc. seeks a Sr. Software Developer in Pleasant Prairie, WI to perform software development. Design, develop, implement, support, and maintain enterprise software applications based on ...

ULINE

Sr. Software Developer

Pleasant Prairie, WI

$142K/yr

Uline, Inc. seeks a Sr. Software Developer in Pleasant Prairie, WI to perform software development. Design, develop, implement, support, and maintain enterprise software applications based on ...

Celestia Antwerp BV

WI · On-site

$120 - $170/hr

Senior Software Engineer The Senior Software Engineer will join the department in charge of the development of satellite communication products. These include equipment covering a wide span of ...

Schneider

Senior Software Engineer

Green Bay, WI · On-site

$119K - $157K/yr

Senior Software Engineer Work model:On-Site Location:Green Bay, WI, USA Shift:First shift Job level:Individual Contributor Schedule:Full time; Monday-Friday, 8 a.m.-5 p.m. Apply now Get job alerts ...

Uline

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

ULINE

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

ULINE

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

IMG LIVE

Senior Software Engineer

Oregon, WI · On-site

$131.25 - $175/hr

Senior Software Engineer**WME is building the next generation of internal platforms that power one of the world's leading entertainment companies.We're looking for a Senior Software Engineer who ...

ULINE

Senior Software Engineer

Kenosha, WI · On-site

$119K - $157K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

ULINE

Senior Software Engineer

Milwaukee, WI

$120K - $159K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Uline

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Advicent Solutions

Senior Software Developer

Milwaukee, WI · On-site +1

$53.75 - $71/hr

InvestCloud (formerly Advicent) is looking for a talented and motivated Senior Software Developer to join our team. You will deliver and support our web-based financial planning applications using ...

Alegeus

Senior Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

Senior Software Engineer Join our team at Alegeus, where you'll experience unmatched opportunity and a culture that cares deeply about succeeding together. As a Senior Software Engineer, you'll drive ...

Groundworks Operations, LLC

WI · On-site

$120 - $150/hr

The Senior Software Engineer at Groundworks will play a key role in designing, developing, and maintaining high-quality software solutions that support the company's business goals. This position ...

PDS Tech Commercial

Senior Software Developer

Appleton, WI

$55 - $65/hr

Senior Software Developer Location: Appleton, WI (Onsite) Job Type: Full-Time Consultant (12-Month Contract) Schedule: Monday-Friday | First Shift | 8:00 AM - 5:00 PM Pay Rate: $55.00 - $65.00 per ...

Posted today

Husch Blackwell LLP

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Husch Blackwell Llp

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

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Sr Software information

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

To thrive as a Senior Software Engineer, you need strong proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s degree in computer science or a related field. Expertise with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is commonly required, along with certifications like AWS Certified Solutions Architect. Leadership, problem-solving, and effective communication skills help you mentor junior engineers and collaborate across teams. These skills ensure the delivery of robust, scalable solutions and foster innovation within complex technical environments.

What is the difference between Sr Software and Software Developer?

AspectSr SoftwareSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certificationsBachelor's degree in CS or related field; 0-3 years experience; certifications optional
Work EnvironmentOften leads projects, mentors juniors, involved in architecture decisionsFocuses on coding, debugging, and implementing features under guidance
Employer & Industry UsageUsed across tech companies, startups, and enterprise firms for senior rolesCommon entry to mid-level role in software development teams

The main difference between a Sr Software and a Software Developer lies in experience, responsibilities, and leadership. Sr Software professionals typically have more experience, take on leadership roles, and influence project architecture, while Software Developers focus on coding and implementing features. Both roles require a strong foundation in programming, but the Sr Software position involves greater oversight and strategic input.

What does a senior software engineer do?

A Sr Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior team members, and collaborate closely with stakeholders to ensure software meets business objectives. Their role typically involves writing high-quality code, reviewing code from peers, and making architectural decisions. Sr Software Engineers are also expected to stay updated with industry trends and best practices to improve software performance and reliability.

What are some common challenges faced by senior software engineers when leading project teams, and how can they effectively overcome them?

Senior Software Engineers often encounter challenges such as balancing hands-on coding with mentoring less experienced team members, managing project timelines, and ensuring code quality across the team. Effective communication and proactive planning are key to overcoming these hurdles. By fostering a collaborative environment, setting clear expectations, and leveraging agile methodologies, Senior Software Engineers can guide their teams to successful project delivery while supporting professional growth within the team.
Sr Software jobs near you
Infographic showing various Sr Software job openings in Wisconsin as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Senior Software Developer

One Tech Engineering

Appleton, WI

$53.25 - $70.25/hr

Full-time

Posted yesterday

New

Job description

One Tech Engineering is searching for a Senior Software Developer for a position located in Appleton, Wisconsin. 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 a green card holder, the position is not eligible for sponsorship. The candidate should have a Bachelor’s Degree in Computer Science, Management Information Systems (MIS), Information Technology, or related field and 8 years of relevant experience.

Local candidates preferred or open to relocation. This is not a remote position.

Senior Software Developer Responsibilities:

  • Review and apply industry best practices and techniques to design, develop, test, deploy, support, and maintain complex applications based on business requirements.
  • Manage new software programs by using approved technologies and coding standards.
  • Manage user needs to recommend and implement software improvements and testing.
  • Review programming scripts to enhance functionality of software development life cycle for assigned projects.
  • Lead research on emerging application development software projects in support of procurement and development efforts.
  • Partner with development team to ensure consistency and completion of deliverables among team members.
  • Lead problem solving and apply processes to software solutions.
  • Lead the design and customization of software for client use with the aim of optimizing operational efficiency.
  • Ensure all software process documentation and validation testing are completed to minimize error.
  • Exhibit leadership in cross functional development practices and application ownership.
  • Provide leadership, guidance, and instruction to less experienced staff.
  • Responsible for QA/QC process adherence.
  • Responsible for compliance with company and site safety policies.
  • Performs other duties as assigned.
  • Complies with all policies and standards.

Requirements of the Senior Software Developer:

  • Bachelor’s Degree in Computer Science, Management Information Systems (MIS), Information Technology, or related field and 8 years of relevant experience.
  • Or an Associate’s Degree in in Computer Science, Management Information Systems (MIS), Information Technology, or related field and 10 years of relevant experience.
  • Or a High School degree and 12 years of relevant experience.
  • Expert knowledge of full cycle developer methodologies.
  • Expert knowledge of relational or NoSQL databases (SQL Server is highly preferred) and creating SQL statements.
  • Expert proficiency with HTML, CSS, and web fonts.
  • Expert technical expertise in computer equipment, storage, back-ups, operating systems and tools used in an operating environment required.
  • Strong attention to detail, facilitation, team building, collaboration, organization, and problem-solving skills.
  • Excellent verbal and written communication skills.
  • Ability to work methodically and analytically in a quantitative problem-solving environment.
  • Excellent critical thinking skills.
  • Expert in Microsoft Office Suite (Word, Excel, and PPT).
  • Ability to obtain applicable certifications.