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  • Senior Backend Engineer

     ...Platform team is the engine room of Antithesis — we own the infrastructure, services, and tools that are at the core of the product. As a Senior Backend Engineer here, you won’t be maintaining someone else’s abstractions. You’ll be designing them from scratch, owning them end... 
    Senior
    Contract work
    Work at office

    Antithesis

    Wisconsin
    4 days ago

  • Senior Full Stack Developer

     ...Description This position involves co-developing a full featured product for launch with some of the best in class/cutting-edge technologies...  ...also involve troubleshooting or bug fixing existing code. As a Senior Developer, you get to set the culture and flavor of development... 
    Senior

    Rigbot

    Madison, WI
    4 days ago

  • Senior Full-Stack Engineer (AI Driven / Client Facing)

    $150k - $175k

     ...Senior Full-Stack Engineer (AI Driven / Client Facing) Onalaska, Wisconsin Onsite Direct Hire $150k - $175k A growing software consultancy is hiring a Senior Full-Stack Engineer to help redefine how custom software is built. This team partners with companies... 
    Senior
    Full time
    Relocation package
    Shift work

    Motion Recruitment

    Onalaska, WI
    4 days ago

  • Senior Full Stack Developer

     ...Senior Full Stack Developer Description & Duties The Senior Full Stack Developer is a highly skilled individual who excels in several areas of focus, including Front-End, Middleware, and Back-End areas of development. Senior Full Stack Developers are crucial in helping... 
    Senior

    Foundation Finance Company Careers

    Rothschild, WI
    5 days ago

  • Senior Backend Engineer

    $122.82k - $208.79k

     ...technical design discussions, provide high-level estimates (LOEs), and prioritize features versus technical debt. You'll unblock developers, assign work, and ensure test coverage and documentation are complete. You'll coordinate across teams on large-scale service dependencies... 
    Senior
    Full time
    Work at office
    Flexible hours

    Fisglobal

    Milwaukee, WI
    1 day ago

  • Senior Back-end Developer

     ...As a Senior Back-end developer, you'll be a vital part of our team, working together to build Donna, our perfect AI-sales assistant for field sales reps. Donna empowers them to focus on what they do best - selling. Expect to tackle diverse challenges in back-end engineering... 
    Senior
    Work at office
    Immediate start

    Syndicate

    Cedar Grove, WI
    1 day ago

  • Senior Backend Developer

     ...National Top Companies Certified as a Great Place to Work® Fortune Best Workplaces in Financial Services & Insurance Senior Backend Developer Job Responsibilities · Lead the design and development of scalable backend systems that support enterprise... 
    Senior
    Contract work

    Sedgwick

    Madison, WI
    3 days ago

  • Senior Back-End Developer

     ...requirements. - Typical duties include analysis, planning, developing requirements documents, building functional models, developing...  ...any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual... 
    Senior
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    Eau Claire, WI
    5 days ago

  • Senior .NET Web Developer

     ...Responsibilities Design and develop applications leveraging DNR standards, best practices, and modernized design for performance, maintainability, scalability, usability, accessibility, and secure coding practices. Assist with database architecture, design... 
    Senior

    3B Staffing LLC

    Monona, WI
    4 days ago

  • Senior Backend Engineer (Python/FastAPI)

     ...Storebrand ASA søker en erfaren Senior utvikler for Kron, en app som forenkler fondsparing for alle. Du vil bli en del av et team som jobber med moderne teknologier som Python, FastAPI, og Kubernetes, og bidra til utviklingen av innovative løsninger Vi verdsetter inklusivitet... 
    Senior

    Storebrand ASA

    Waterford, WI
    3 days ago

  • Senior Full-Stack Engineer

     ...transportation and making a tangible impact on the global economy and the planet. The Role As a Senior Software Engineer, you'll play a pivotal role in developing and enhancing digital products that enable shippers to optimize the way freight moves around the... 
    Senior
    Temporary work
    Remote work
    Shift work

    newance

    Green Bay, WI
    5 days ago

  • Senior .NET Web Developer - Remote Option, 4-Month Contract

    A leading IT staffing firm in Wisconsin seeks an experienced web developer with strong knowledge in ASP.net, VB.net, C#, and MS SQL. The position requires at least 3 years of experience, supporting infrastructure as part of a contract to hire. The role emphasizes web infrastructure... 
    Senior
    Remote job
    Contract work

    Collabera

    Neenah, WI
    4 days ago

  • Senior Full Stack Developer

    $135k - $150k

     ...potential is the limit of your curiosity. Join Team Karsun, and Find Your Next! Summary As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering... 
    Senior
    Permanent employment
    Work experience placement
    H1b
    Work at office
    Local area
    Visa sponsorship
    Work visa

    Karsun Solutions

    Wausau, WI
    4 days ago

  • Senior Full Stack Developer

     ...Northstrat is seeking an experienced and driven Senior Full Stack Developer to join our dynamic team. The ideal candidate will have extensive experience in both back-end and front-end development, bringing a wealth of knowledge in multiple programming languages and frameworks... 
    Senior
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Wausau, WI
    4 days ago

  • Senior .Net Web Developer

     ...Senior.Net Web Developer Full-time Company Description Software Job Description Senior.Net Web Developer Madison Wisconsin Exp...  ...for mobile devices • HTML5, CSS3 • Experience with Web Content Management Systems (Sitecore, Ektron, etc.) • Responsive frameworks... 
    Senior
    Full time
    Work experience placement
    Worldwide

    Direct Staffing Inc

    Madison, WI
    1 day ago

  • Senior Backend Developer

    $110k

     ...Join to apply for the Senior Backend Developer role at Ryder System, Inc. 3 days ago Be among the first 25 applicants Join to apply for the Senior Backend Developer role at Ryder System, Inc. Job Seekers can review the Job Applicant Privacy Policy by clicking... 
    Senior
    Full time
    Remote work

    Ryder

    Madison, WI
    4 days ago

  • Senior Backend Developer

     ...English communication skills and a readiness to contribute to the most innovative platform on the planet. About the Job As a Senior Backend Developer, you will be part of the team that works on the development and maintenance of the backend components of multiple services... 
    Senior
    Immediate start
    Remote work
    Worldwide

    Tether.io

    Wind Lake, WI
    3 days ago

  • Senior React/Redux Frontend Engineer (Remote)

     ...GovCIO is seeking an experienced React/Redux Frontend Developer to enhance the VA.gov applications, operating fully remote from anywhere in the U.S. This role involves design, development, and optimization of user interface components while collaborating with various teams... 
    Senior
    Remote work
    Flexible hours

    GovCIO

    Madison, WI
    2 days ago

  • Senior Embedded Software Engineer

     ...Job Description: Develop Embedded Controller Software for Mining Equipment Capture requirements from various stake holders Develop software in Embedded C, unit testing, integration testing, debugging Skills Required: Strong Embedded C Programming experience... 
    Senior

    Futran Tech Solutions Pvt. Ltd.

    Milwaukee, WI
    1 day ago

  • Remote Senior Full-Stack Engineer: Next.js, TypeScript, Node

    $145k - $165k

    A leading IT consulting firm is seeking a Sr. Full Stack Web Developer to enhance modern web applications using React, TypeScript, and Node.js. This remote position is ideal for candidates with over 7 years of experience in web application development. The role focuses... 
    Senior
    Remote work

    CGS Business Solutions

    Wausau, WI
    1 day ago

  • Senior Embedded Software Engineer

     ...Position Title: Senior Engineer, Embedded Software Location: Menomonee Falls, WI, US, 53051 Job Summary/Overview As a Senior Embedded...  ...communication product portfolios. Essential Duties and Responsibilities Develop architecture and designs to meet the product requirements.... 
    Senior

    Columbus McKinnon

    Menomonee Falls, WI
    1 day ago

  • Senior Java Full Stack Developer

     ...Purpose of the role Develop, program, test and maintain assigned software applications, delivering robust IT solutions that meet business needs. Key responsibilities Analyze user needs and assess technical feasibility Produce technical analysis and documentation for application... 
    Senior

    Alliance Engineering Groupe Fortil

    Cedar Grove, WI
    4 days ago

  • Senior Software Engineer, Backend (Infrastructure)

    $190k - $240k

     ...business. Whether we’re enabling new ways to pay, ensuring our platforms can scale to the most demanding levels in the industry, or developing seamless servicing experiences, our focus is on solving complex problems through exceptional engineering. The Mesh Traffic team... 
    Senior
    Work at office
    Remote work
    Flexible hours

    Affirm

    Madison, WI
    1 day ago

  • Senior Full Stack Java Developer

     ...system with a modern Java-based platform. To support this initiative, we are looking for a passionate and experienced Full Stack Java Developer to join our dynamic team at CounterFort, our internal ICT department. You’ll be part of a collaborative, agile team working in a... 
    Senior
    Part time
    Local area
    Remote work
    Flexible hours

    Cortina group com

    Cedar Grove, WI
    4 days ago

  • Senior Embedded Software Engineer

     ...building high-quality software features daily. Additionally, you'll work alongside other talented software engineers to coordinate and develop multiple software platforms employed in various appliances. This includes requirements development and management, team coding,... 
    Senior

    Sub-Zero & Wolf Appliance

    Madison, WI
    5 days ago

  • Senior Full Stack Software Developer

     ...Senior Full Stack Software Developer Anywhere Type: Contract Category: Development Industry: Healthcare Workplace Type: Remote Reference ID: JN -062026-107579 Date Posted: 06/23/2026 Shortcut: Description Recommended Jobs Description... 
    Senior
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Madison, WI
    3 days ago

  • Senior iOS Mobile Developer

     ...Are you passionate about building mobile experiences that people love to use every day? We're looking for an experienced iOS Developer to join a high-performing team creating innovative, customer-facing mobile applications used by millions of users. In this role, you'll... 
    Senior

    HeartCentrix Solutions

    Wausau, WI
    11 hours ago

  • Senior Backend Engineer II - Cloud-Native, Remote

    A leading data streaming company is seeking a Senior Software Engineer II to design and implement critical backend systems. The role involves leading the technical direction, mentoring engineers, and driving high-impact projects in a cloud-native environment. Candidates... 
    Senior
    Remote job

    Confluent

    Madison, WI
    4 days ago

  • Senior Mobile Software Engineer - iOS

     ...Senior Mobile Software Engineer (iOS) Comply365 is a leading provider of Operational Content Management, Safety Management, and Training Management in the highly regulated industries...  ...and Responsibilities Design, develop, and maintain production iOS applications... 
    Senior
    Flexible hours

    Comply365

    Beloit, WI
    1 day ago

  • Senior Embedded Software Engineer

    $84.3k - $136.1k

     ...help transform vision into reality. Position Overview: As a Senior Embedded Connectivity and Coms Software Engineer, you will be...  ...to deliver. Essential Functions: Architect, design, develop and maintain software applications on Embedded platforms. Use... 
    Senior
    Local area

    Brunswick Corporation

    Fond Du Lac, WI
    2 days ago