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Senior Backend Developer Jobs in Wisconsin (NOW HIRING)

Dallas Fort Worth International Airport Board

WI · On-site

$100 - $150/hr

Under the direction of the Principal Engineer (Product), the Sr. Associate Backend Engineer (Product) assists in the design, development, and operation of backend services, APIs, and data pipelines.

New

Hopper

WI · On-site

$100 - $130/hr

As a senior-level individual contributor, you will navigate a complex microservices environment to ... This role is designed for a self-directed engineer who excels at system exploration and immediate ...

New

RemoteLeads

WI · On-site

Python Developer For one of our clients, active in strong focus on sustainability and public impact ... Design, develop and maintain scalable Python applications and backend services. * Build and ...

New

Simple Solutions

WI · On-site

$110 - $160/hr

Senior Software Developer(Full Stack) .Net & Backend - Hybrid 3 days Contract | Simple Solutions | United States Posted On 07/30/2026 Job Information Job Opening ID ZR_2988_JOB Work Experience 15 ...

New

In the Pocket

WI · On-site

$90 - $120/hr

As an engineer, you understand that producing clean, readable, and testable code is always a priority. * Use AI tools (e.g., Copilot, ChatGPT) in your development workflow to enhance code writing ...

CVS Health Corporation

WI · On-site

$106.61 - $260.59/hr

The Senior Engineering Manager of Digital Engineering is responsible for leading back-end engineering teams in their efforts to create exceptional member experiences. This role focuses on identifying ...

New

Santander

Senior Java Application Developer

Madison, WI · On-site

$175K - $220K/yr

Senior Java Application Developer Country: United States of America It Starts Here: Santander is a ... Web and backend development * Service-oriented and microservices architectures * Cloud computing ...

Soda Data

WI · On-site

$98 - $139/hr

Java backend services and the TypeScript/Angular frontend that power Soda Cloud. We're product ... stack. * DevOps fluency : containers, CI/CD, infrastructure-as-code, comfortable on Linux.

TiTANS Consulting

WI · On-site

$80 - $110/hr

Ter vervanging van één van onze medewerkers bij FOD Financiën/SPF Finance, zijn wij op zoek naar een Senior Test Automation Engineer met een sterke focus op backend testing en integraties.

New

ILIAS Solutions

WI · On-site

Your Mission You build and improve backend systems and contribute to scalable applications. You ... You grow into a developer who understands both code and the broader system behind it. Contact Ready ...

New

TiTANS Consulting

WI · On-site

$103.60 - $138.14/hr

We are looking for a senior developer who will take ownership of designing and building high ... API integration & offline/online synchronization - integrates reliably with backend APIs and ...

New

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Senior Backend Developer information

See Wisconsin salary details

$64.6K

$141.1K

$192.3K

How much do senior backend developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior backend developer in Wisconsin is $141,147.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $158,000.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

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

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the most commonly searched types of Backend Developer jobs in Wisconsin?

The most popular types of Backend Developer jobs in Wisconsin are:

What are popular job titles related to Senior Backend Developer jobs in Wisconsin?

For Senior Backend Developer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer jobs in Wisconsin look for?

The top searched job categories for Senior Backend Developer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Backend Developer jobs?

Cities in Wisconsin with the most Senior Backend Developer job openings:

Senior Backend Developer jobs near you

Geospatial Backend Developer - Multiple Positions at Junior/Mid/Senior Levels

NV5

Sun Prairie, WI • On-site

Full-time

Medical, Dental, Life, Retirement

Re-posted 11 days ago

NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

143rd of 449 rated engineering

Job description

Overview
Geospatial Backend Developer - Multiple Positions at Junior/Mid/Senior Levels
NV5 Geospatial (NV5G) is actively recruiting qualified and cleared Geospatial Back End Developers to support national security client sites in the Northern Virginia and St. Louis, MO areas. Candidates will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale. From building intuitive AI interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting edge GIS solutions. A Top Secret Clearance with SCI eligibility or an active TS/SCI are required conditions of employment.
Work Environment:
  • Location: St. Louis, MO Area (St. Louis, MO and/or St. Charles, MO)
  • Travel up to 15% of the time

At NV5, we are a collaboration of intelligent, innovative thinkers who care for each other, our communities, and the environment. We value both heart and head, the diversity of our people, and their experiences because that is how we continue to grow as a leader in our industry and expand our individual and collective potential.
NV5 is a global technology solutions and consulting services company with a workforce of over 4,500 professionals in more than 100 offices worldwide. NV5's continued growth has been spurred through strategic investments in firms with unique capabilities to help current and future customers solve the world's toughest problems. The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more.
Responsibilities
  • Build backend services that power geospatial processing, automation, and user-facing capabilities
  • Develop APIs, proxies, and integration services using Node.js and Python
  • Create and maintain backend tooling that extends ArcGIS Enterprise in containerized environments
  • Develop and maintain geoprocessing services, automation scripts, and operational workflows
  • Build connectors and ingestion pipelines across diverse enterprise data sources
  • Support deployments across cloud-native and on-prem environments
  • Improve reliability and performance through API design, testing, monitoring, and observability
  • Collaborate with platform, DevOps, and GIS teams to translate requirements into production solutions

Qualifications
Required Qualifications:
  • US citizenship with Active or Current (within two years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor's degree in Computer Science, Engineering, Geographic Information Systems (GIS), or STEM-related field
  • 2+ years of experience as a backend software engineer or equivalent practical experience
  • Hands-on experience developing backend services using Python, JavaScript/Node.js, Java (for enterprise integrations and services)
  • Experience designing and building REST APIs and service-based architectures
  • Experience extending or integrating with ArcGIS Enterprise or similar enterprise geospatial platforms
  • Familiarity with geoprocessing workflows, proxies and middleware services, and automation of GIS or data processing tasks
  • Experience working in containerized environments (Docker, Kubernetes, or similar)
  • Solid fundamentals in API design, software/systems design, and testing and debugging distributed services
  • Strong problem solving, communication, and collaboration skills

Preferred Qualifications:
  • Master's degree in Computer Science, Engineering, Geographic Information Systems (GIS), or STEM-related field
  • Esri certification
  • CompTIA Security+ certification
  • Experience with containerization technologies such as Docker and Kubernetes
  • Familiarity with cloud platforms (Azure, AWS, or GCP)
  • Experience with monitoring, logging, and observability tools
  • Exposure to DevSecOps practice and secure development pipelines
  • Experience with ArcGIS Enterprise SDKs, automation frameworks, or platform extensions
  • Experience building services for geospatial analysis, data pipelines, or map services
  • Familiarity with enterprise authentication, proxies, and secure service architectures
  • Experience with relational and spatial databases (PostgreSQL/PostGIS, SQL Server, etc.)
  • Exposure to event-driven architectures, batch processing, or distributed data workflows

Clearance Requirement:
  • Active/Current Top Secret Clearance with SCI Eligibility

NV5 offers a competitive compensation and benefits package including medical, dental, life insurance, FTO, 401(k) and professional development/advancement opportunities.
Employment is contingent upon successful completion of a background check and drug screening.
NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. NV5 complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US

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