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Low Level Software Developer Jobs in Milwaukee, WI

Read schematics and datasheets necessary to write low-level firmware * Collaborate effectively with electrical engineers, mechanical engineers, and software developers to integrate firmware with ...

Read schematics and datasheets necessary to write low-level firmware * Collaborate effectively with electrical engineers, mechanical engineers, and software developers to integrate firmware with ...

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Work with a cross-functional team of engineers, scientists, and applications experts to translate high level software computing needs that demand new computer capabilities into component-level ...

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Work with a cross-functional team of engineers, scientists, and applications experts to translate high level software computing needs that demand new computer capabilities into component-level ...

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services. - * Build low level design for ...

Salesforce --Developer

Milwaukee, WI · On-site

$54.75 - $72.50/hr

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services. - * Build low level design for ...

SFDC (Salesforce) Developer

Milwaukee, WI · On-site

$54.75 - $72.50/hr

Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services. - * Build low level design for ...

Senior Software Developer

Milwaukee, WI · On-site

$53.50 - $70.75/hr

Come Level UP at Layer ONE! The person we are looking for will have a passion and the ability to ... Patterns & Practices relevant to high-quality software design and architecture WE'VE GOT: * Fast ...

Senior Software Developer

Milwaukee, WI · On-site

$53.75 - $71/hr

Come Level Up at Layer One! The person we are looking for will have a passion and the ability to ... Patterns & Practices relevant to high-quality software design and architecture WE'VE GOT: * Fast ...

... other engineers -- who are driving real-world impact in AI development. Our platform offers an ... Fluency in English (native or bilingual level) * Detail-oriented * Experience with algorithms, data ...

Showing results 21-40

Low Level Software Developer information

See Milwaukee, WI salary details

$47.3K

$110.2K

$163.6K

How much do low level software developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for low level software developer in Milwaukee, WI is $110,195.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,700.00 and $128,100.00 per year, depending on experience, location, and employer.

What is a low level software developer?

Low Level Software Developers are programmers who specialize in writing software that interacts closely with computer hardware or system resources. They typically work with languages like C, C++, or Assembly to develop operating systems, device drivers, embedded systems, or performance-critical applications. Their work often requires an in-depth understanding of hardware architecture, memory management, and system processes. Low Level Software Developers play a crucial role in ensuring software runs efficiently and reliably on various devices.

What are the key skills and qualifications needed to thrive as a low level software developer, and why are they important?

To thrive as a Low Level Software Developer, you need a solid understanding of computer architecture, proficiency in programming languages like C or C++, and a relevant degree in computer science or engineering. Familiarity with debugging tools, operating systems internals, and version control systems such as Git is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities are vital for efficiently developing, optimizing, and troubleshooting software that interacts closely with hardware and system resources.

What are popular job titles related to Low Level Software Developer jobs in Milwaukee, WI?

For Low Level Software Developer jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Low Level Software Developer jobs in Milwaukee, WI look for?

The top searched job categories for Low Level Software Developer jobs in Milwaukee, WI are:

What cities near Milwaukee, WI are hiring for Low Level Software Developer jobs?

Cities near Milwaukee, WI with the most Low Level Software Developer job openings:

Infographic showing various Low Level Software Developer job openings in Milwaukee, WI as of August 2026, with employment types broken down into 43% Full Time, and 57% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,195 per year, or $53 per hour.

Software Development Engineering Advisor II

Fiserv, Inc.

Milwaukee, WI • On-site

Full-time

Re-posted 24 days ago


Fiserv rating

7.7

Company rating: 7.7 out of 10

Based on 95 frontline employees who took The Breakroom Quiz

105th of 154 rated financial services


Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Software Development Engineering Advisor II
TITLE: Software Development Engineering Advisor II
EMPLOYER: Fiserv Solutions, LLC
LOCATION: Milwaukee, WI 53203 (and various unanticipated locations throughout the U.S. subject to authorization from management)
DUTIES: Design and maintain large-scale applications catering to 40MM transactions a day and running 24/7 without any down time. Interact with the product management team in understanding requirements and provide estimates, high level design and detailed low-level design for product, customer and technical enhancements. Design and develop core extensions to an innovative application framework. Meet customer commitments in delivering high quality code on or ahead of schedule. Develop and enhance micro services related to orchestration. Re-engineer applications to high resilient, high available, low latency applications to run On Prem and Cloud. Provide high quality code and design review feedback to other engineers while defining and leading the adoption of standards and best practices for code and design reviews. Mentor junior developers with ability to collaborate idea sharing in strong product setting. Adhere to Agile Sprints, Delivery Framework, and SDLC best practices.
REQUIREMENTS: Bachelor's degree in Computer Science, Computer Engineering or a related field and 4 years in any job title involving Java software development experience. Prior experience must include: 4 years of development in Spring, Reactive, PCF, Redis, Hibernate, Maven, Harness, Kafka, Gitlab, and Splunk; 4 years of development with Restful APIs and API gateways; 4 years working with Quality and Security scan tools including Sonar, Fortify and Web Inspect; 4 years working with databases and code integrations including Oracle; 4 years creating unit tests using JUnit, Mockito, and Wiremock; 4 years working in integration testing and performance testing of APIs with Postman and JMeter; 4 years developing high performance applications using multi-threading, pooling, microservices and cloud-based applications; 4 years working in CI/CD pipelines and related open-source tools including Jenkins, GitLab, or SonarQube; 4 years working in Agile or DevOps methodologies; 3 years of high-level and low-level designs; 1 year working on containerization with applications deployed on Docker or Kubernetes; and 1 year working with Open-source monitoring software including Grafana and Prometheus.
TRAVEL: None
TO APPLY: Apply by selecting "Apply" on this page and following prompts to attach resume and submit.
JOB CODE: VD604
#P3M
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

What Fiserv employees say

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Benefits

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About Fiserv

Sourced by ZipRecruiter

Fiserv is a global leader in fintech and payments for over 35 years serving thousands of financial institutions and millions of businesses in more than 100 countries. Our Purpose is to deliver superior value for our clients through leading technology, targeted innovation, and excellence in everything we do as we process over 40% of the world's debit and credit transactions.

Industry

It services and software development

Company size

10,000+ Employees

Headquarters location

Brookfield, WI, US

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