Software Engineer jobs in Middleton

Looking for W2 only - GC/USC only - no Third party vendors Duration - 12-24 months - long term contract Location - 2 days hybrid in Fitchburg, WI Rate - 55-65/hour W2 What We’re Looking For 5+ years of hands-on experience with C#/.NET Deep expertise in designing and building scalable REST APIs Stron

Lumen

Lumen is the trusted network for AI. We’re transforming how businesses connect, secure, and scale in an AI-driven world. By connecting people, data, and applications quickly, securely, and effortlessly, we help organizations move faster and unlock what’s next. At Lumen, people power progress. Our cu

Realta Fusion Inc.

Join our team to develop the software systems driving cutting-edge fusion energy research. This Experimental Software Engineer will provide technical expertise in a fast-paced scientific research and development program. You will lead and contribute to software systems that enable data acquisition,

Raytheon

Date Posted: 2026-02-17 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is requir

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Join the Credit Engineering group and partner with Product and Credit Risk to solve complex challenges on how to protect consum

Backend Software Engineer (.NET/API) Location: Madison, WI (Hybrid - 2 days onsite, 3 days remote) Project Duration: 24 Months (Projected through 2028) The Project Join a large-scale initiative to modernize a core financial platform. You will be responsible for building a critical API layer that wil

Datavant

Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world's health data secure, accessible and actionable, we provide critical data solutions for organizations across the healthcare ecosystem - including providers, health plans, researchers, and life

General Motors

Job Description Role: The Smart Agents group is responsible for building the ML models and system to simulate road users in a variety of situations and generate the scenarios used for testing and training AV driving policies. If you think of Simulation as a video game our autonomous vehicles train o

Description The IT team is continuing to grow and has a new Software Engineer – Specialist position available. In this role, the successful candidate will actively contribute to the design, development, and implementation of software solutions that support business processes and enhance the overall

Give hope. Give health. Make your mark in the fight against cancer. At Accuray, we make a direct and powerful impact on the lives of cancer patients every day — helping them live longer, better lives. But our commitment to innovation offers a truly unique opportunity: the chance to change the fight

Sentry Insurance is seeking a Senior Software Engineer to join our team in our Middleton, WI office location. The Senior Software Engineer leads and provides in-depth input into the identification and development of insurance business applications. At Sentry, we’re more than just insurance—and we ca

Verint Systems, Inc.

At Verint, we believe customer engagement is the core of every global brand. Our mission is to help organizations elevate Customer Experience (CX) and increase workforce productivity by delivering CX Automation. We hire innovators with the passion, creativity, and drive to answer constantly shifting

META

Summary: Meta is seeking talented engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across var

CVS Health

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health®, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in e

Coinbase

Overview Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financi

General Motors

Job Description About The AV platform team develops the first layers of software on the GM Autonomous Vehicles from working with hardware to moving large amounts of data up the software stack. Within this, the Autonomy Interface SW team develops environmental sensing solutions on multiple vehicle pl

Wolters Kluwer

NOTE: This is a hybrid position requiring 8 days per month at an approved Wolters Kluwer location. As a Lead DevOps Engineer , you will play a pivotal role in architecting and implementing scalable, resilient infrastructure and CI/CD pipelines that support the full software development lifecycle. Yo

Coinbase

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system

Coinbase

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system

SHI GmbH

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We’ve grown every year since, and today we’re proud to be a $16 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHI’s concierge approach to hel