Backend Developer Jobs in Wisconsin, United States

SC Data Center, Inc. builds creative technology solutions for Colony Brands, supporting enterprise financial and payment systems. As a Software Developer you will design and develop backend applications, RESTful APIs, and cloud‑native microservices on AWS while collaborating with product owners and architects.

Senior Backend Engineer at FIS responsible for designing, developing, and maintaining scalable backend services in a hybrid environment across Chicago, Atlanta, Jacksonville, and Milwaukee. Lead high‑quality software delivery, mentor junior engineers, and collaborate with product, UX, and QA teams.

FIS is a leading fintech company seeking a Senior Backend Engineer to lead Java and Spring Boot–based services, APIs, and integrations across multiple U.S. locations. The role blends hands‑on development with technical leadership, driving design, code quality, and AI‑assisted engineering practices.

Kabam is seeking a Senior Backend DevOps Programmer to build and maintain advanced gaming systems and tools at its Montreal studio. You will design modular gameplay systems, architect and manage cloud infrastructure (AWS/GCP) with IaC, and implement CI/CD pipelines for game servers and APIs.

Kabam is hiring a Senior Backend DevOps Programmer to build and maintain advanced game systems and tools for its free-to-play mobile games. Day-to-day work includes designing modular game architectures, provisioning and managing cloud infrastructure (AWS/GCP) with IaC, building zero-downtime CI/CD pipelines, implementing server-side logic and APIs, and collaborating with cross-functional teams to define technical specifications.

Backend Capability team at CVS Health drives the backend platform, API ecosystem, and third‑party integration layer for its SaaS health suite. The role defines API standards, steers a scalable event‑driven microservices architecture, and leads integration strategy with EHR/EMR systems and emerging AI model APIs.

Whisker Backend Services team builds the cloud platform powering the Whisker app, robot services, and IoT data pipelines. The Senior Engineering Manager leads a distributed group of 9‑15 engineers and contractors, driving reliability, scalability, and delivery predictability of these services.

Innovation/R&D team at Sargento develops and commercializes new food products, focusing on flavor, texture, and nutritional improvements. The Product Development Scientist applies scientific principles to formulate, test, and scale products, while the Senior role leads complex projects and cross‑functional teams.

PayFacto is a fast-growing fintech company delivering integrated POS and payment solutions to restaurants, hotels, and bars. This Senior Full Stack Developer role focuses on building and evolving the company's next-generation cloud platform, primarily working on complex, high-volume Vue 3 frontend applications while also developing backend APIs and services in Go. The developer will drive full stack architecture decisions, champion AI-first development workflows across the entire lifecycle, and

Process Development team at TTM Technologies drives advanced manufacturing innovations for high‑reliability printed circuit boards. The R&D Process Development Engineer designs, characterizes, and scales Semi‑Additive Plating processes, bridging laboratory experiments with small‑scale production while collaborating with mechanical, lithography, electroplating, and etching experts.

The Director of Development at All-In Milwaukee, Inc. leads institutional fundraising strategy for the Mission Advancement team, focusing on foundation giving, grant development, and building an individual giving program. Day-to-day work includes managing foundation and donor portfolios, leading the full grant lifecycle, writing compelling proposals, and stewarding donors to grow philanthropic support.

Development Office at Mount Mary University leads donor relations and major gifts fundraising, building a portfolio of mid‑major prospects and securing support for academic programs, scholarships, and campus projects. The Director oversees the full gift cycle, collaborates with volunteers and university leaders, and manages the related expense budget while providing training and stewardship reporting.

Quincy Recycle is expanding its sales force to drive sustainable waste‑stream solutions for manufacturers. The Business Development professional will prospect, cold‑call, and strategically pitch to generate new business, own the full sales pipeline, and manage high‑value accounts across manufacturing sectors.

Forward Service Corporation (FSC) empowers individuals to achieve financial stability through workforce development and supportive services across Wisconsin. As a Job Developer, you will build and maintain employer partnerships, coach participants on job search skills, and coordinate with case managers and community partners to secure meaningful employment placements.

Ki Mobility seeks a Web Developer in Stevens Point, WI to build and maintain responsive, high-performance websites. The role involves translating design mockups into functional front-end code while collaborating with designers and backend teams.

Market Development Team at Thrivent drives advisor productivity through mentorship, joint fieldwork, and sales enablement. The Market Developer coaches new and existing financial advisors on tools like Salesforce and MoneyGuidePro, designs marketing plans, and collaborates with regional leadership to boost total sales.

War Memorial Center, a living tribute honoring veterans, seeks a Director of Development to lead fundraising strategy and philanthropic growth. The role oversees major gifts, annual giving, foundation and corporate partnerships, and donor stewardship, collaborating with the President & CEO, Board, volunteers, and staff.

Compeer Financial's technology team builds and supports Salesforce solutions that enable agricultural and rural financial services. The Salesforce Developer designs, codes, tests, and integrates Apex and Lightning Web Components, collaborates with cross‑functional teams, and ensures high‑quality performance and user experience.

Continental Properties’ Development team at the Menomonee Falls, WI home office builds multifamily communities by securing entitlements and permits. The Development Associate gathers due diligence, negotiates with municipalities, and coordinates with legal, finance, and construction partners to move projects from concept to construction.

American Heart Association Development Coordinator on the Development team. Provides administrative support to the Executive Director and coordinates fundraising and volunteer events, handling logistics, reporting, and financial tasks.