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  • $10k

     ...help people automate, consolidate, and reduce their spend. In this role you’ll be a foundational and versatile member of our engineering team, focused on building a simpler, smarter, and more intuitive experience for homeowners. You’ll collaborate closely with our Head... 
    Suggested
    Full time

    Castle

    Cambridge, WI
    2 hours ago
  • $40 per hour

    Join to apply for the Backend Software Engineer role at DataAnnotation Get AI-powered advice on this job and more exclusive features. Overview We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots... 
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    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Oregon, WI
    1 day ago
  • We are currently seeking an experienced Backend Software Engineer to join Kraków Hub. Our ideal candidate is someone who thrives in a high growth environment with rapidly evolving needs. This individual will contribute to our forms platform, working across multiple codebases... 
    Suggested
    Work experience placement
    Work at office
    Work from home
    Home office

    Medium

    Krakow, Oconto County, WI
    5 days ago
  •  ...Jij zorgt dat de techniek soepel draait en dat onze ideeën werkelijkheid worden. Check(-in), maar wat ga je dan precies doen? Als Backend Developer bouw je mee aan de ruggengraat van onze applicaties. Je ontwikkelt en optimaliseert API’s, databases en koppelingen met externe... 
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    Full time
    Internship
    Work at office

    D-Leisure Group

    Sauk County, WI
    1 day ago
  •  ...employees must travel to Milwaukee once per month. U.S. work authorization required; no sponsorship available. The Senior .NET Backend Software Engineer will design, build, and maintain backend systems and services using .NET and C#, with a strong focus on Azure cloud... 
    Suggested
    Remote work

    Emergent Software

    Milwaukee, WI
    3 days ago
  •  ...production teams around the globe: from newsrooms and sports studios to universities, talk shows and events. As a Senior Backend Software Engineer, you will play a pivotal role in driving the development and enhancement of our back-end systems. You'll collaborate closely... 
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    Freelance
    Worldwide
    Flexible hours

    TinkerList

    Sauk County, WI
    1 day ago
  •  ...infrastructure behind every effortless guest experience. We’re hiring a Backend Engineer who loves building automation, scaling systems, and solving real-world problems with clean, resilient software. Mission As a Backend Engineer, you’ll architect the foundations of... 
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    Remote work
    Flexible hours

    The Flex

    Wind Lake, WI
    2 days ago
  • 42Q is an industry-leading, fully-featured cloud-based Manufacturing Execution System. 42Q is looking for a backend developer to create highly reliable solutions for our clients in a range of manufacturing environments. The successful candidate will have an opportunity... 
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    Permanent employment

    Sanmina-SCI Systems de México

    Madison, WI
    1 day ago
  • Overview Svitla Systems Inc. is looking for a Back End Engineer for a full-time position (40 hours per week) in Colombia. Our client is...  ...new AI-powered feature. Requirements 3+ years of experience in backend development with Python 3. Advanced knowledge of SQL (PostgreSQL... 
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    Full time
    Remote work
    Flexible hours

    Svitla Systems, Inc.

    Wisconsin
    2 days ago
  • Backend Engineer Krakow - Products Hybrid We are looking for an experienced Backend Engineer to strengthen our team. As a Backend Engineer...  ...Platform. Your autonomous team is responsible for the entire software development life cycle for the digital banking product suite:... 
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    Live in
    Work at office
    Flexible hours

    Nucoro (acquired by Backbase)

    Krakow, Oconto County, WI
    5 days ago
  • We’re seeking askilled and enthusiastic Back-End Rust Developer tojoin Materialise. Develop greenfield software using the latest tools and technologies Join a multifunctional team and proactively collaborate with stakeholders to come up with the best solutions Work with... 
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    Full time
    Contract work
    Worldwide

    Materialise NV

    Sauk County, WI
    1 day ago
  • $40 per hour

    Overview We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply, you should be proficient in at least one programming...
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    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Oregon, WI
    2 days ago
  • Bruxelles, Belgium | Posted on 11/17/2025 We are looking for an experienced Back-End .NET Developer to join a long-term public-sector programme focused on building and maintaining critical social-security applications. You will be part of a mature Agile team working on...
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    Madello

    Sauk County, WI
    2 days ago
  •  ...implement security best practices Qualifications ~ Bachelor's degree in Computer Science or related field ~10+ years of software development experience ~ Proficiency in Go programming (experience porting code to Go is a plus) ~ Experience with ASP.NET Core... 
    Suggested
    Remote work

    Employment Resource Group, Inc. An EOS company

    Green Bay, WI
    2 days ago
  • A dynamic tech firm in Kraków is seeking an experienced Backend Software Engineer to enhance their forms platform. The ideal candidate will have a solid background in PHP and Python, alongside strong problem-solving skills. This role offers opportunities to work in a high... 
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    Medium

    Krakow, Oconto County, WI
    5 days ago
  • Ben jij de Backend Developer die energie krijgt van het bouwen van stabiele, schaalbare en goed doordachte systemen? Dan voel jij je bij ons helemaal thuis. Je denkt mee over architectuur en technische keuzes en helpt mee om ideeën te vertalen naar robuuste oplossingen.... 
    Full time
    Internship
    Work at office

    D-Leisure Group

    Sauk County, WI
    1 day ago
  • $8,000 - $9,000 per month

     ...seeking a mid-level Back-End (automation) Engineer to join our multicultural, distributed...  ...development of cutting‑edge, AI‑supported software. You'll focus on enhancing our...  ...Strong JavaScript & Node.js expertise for backend development Ability to translate business... 
    Remote work

    Roman Health Pharmacy LLC

    De Pere, WI
    5 days ago
  •  ..., Paris, France; Paris, Paris, France; Paris, Paris, France · Engineering About the team SumUp’s Point-of-Sale (POS) solution empowers...  ...integrating with third parties and fiscalizing receipts. As a Senior Backend Engineer , you’ll collaborate with a dynamic, cross-functional... 
    Work at office

    SumUp Inc.

    Sauk County, WI
    3 days ago
  • Role: Backend Developer Location: Austin, TX Position Type: Hybrid, Contract on W2 Only Experience Required: 7+ Years of Experience Eligible Visas: USC/GC/H4-EAD Note: Need only Genuine profiles We are looking to hire a backend Java developer with 7+ years of hands-on development... 
    Remote job
    Contract work

    TieTalent

    Wisconsin
    1 day ago
  •  ...billion dollar opportunity of Proof of Liquidity. As a Senior Backend Engineer, you will help build and optimize the backend infrastructure...  ..., Engineering, or a related field. 5+ years of experience in software development, with a strong focus on security in blockchain technologies... 
    Remote job
    Contract work

    Blockchain Works

    De Pere, WI
    2 days ago
  • About the role You will work on a software which handles a significant gaming traffic, is aimed for robustness, high performance, and stores a big amount of data for further processing. Responsibilities Develop the Game server‑side application logic. Evolve the business... 
    Work experience placement
    Remote work

    Booming Games

    Oregon, WI
    5 days ago
  • As a Senior Backend Engineer, you will play a vital role in designing, developing, and maintaining mission‑critical web applications and APIs...  ...scalable solutions, and ensure the delivery of high‑quality software products. Key Responsibilities Design and develop highly... 
    Full time

    Apideck

    Sauk County, WI
    4 days ago
  • Our client in the SaaS sector based in Vienna offers an exciting opportunity for experienced backend experts who love modern technologies and want to design scalable architectures. They are looking for a passionate developer who not only writes code but also actively contributes... 
    Permanent employment
    Full time
    Work at office
    Remote work
    Flexible hours

    apsa personnel concepts gmbh

    Wisconsin
    2 days ago
  •  ...concrete projects (through consumer or business loans granted by mozzeno). To sustain its growth, mozzeno services is looking for a Backend Developer for its headquarters in Louvain-la-Neuve . Duties Develop scalable backend functionalities in C# to fulfil the business... 
    Remote work

    mozzeno

    Sauk County, WI
    4 days ago
  • $51.85k - $116.65k

     ...world. All positions are fully remote. Overview You’ll join a cross‑functional team of engineers focused on building tools, APIs, and integrations for one of our products. Our backend is built with Elixir and Phoenix with a Postgres database; we use React and Next.js on... 
    Full time
    Local area
    Immediate start
    Remote work
    Home office
    Flexible hours

    Remote

    Sauk County, WI
    1 day ago
  • $51.85k - $116.65k

    Join to apply for the Senior Backend Engineer (Elixir) role at Remote About Remote Remote is solving modern organizations’ biggest challenge...  ...includes building, shipping and maintaining a complicated software project Postgres (or similar) CI/CD (GitLab, Github, Jenkins... 
    Full time
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Remote

    Wind Lake, WI
    3 days ago
  • Overview Sr Data Engineer role at Greystar Direct message the job poster from Greystar About Greystar Greystar is a leading, fully integrated...  ...of MLOps and DataOps practices. Familiarity with Agile software development methodologies. Experience with data visualization tools... 
    Full time
    Local area

    Greystar

    Wisconsin
    2 days ago
  • Senior Backend Developer - C# .NET Aarhus, Denmark OR Arendal, Norway Puzzel: The Low-Down Puzzel is a leading provider of cloud-based...  .... Collaborate closely with product, design , and other engineering teams to deliver performant and reliable features Design and... 
    Apprenticeship
    Summer work
    Internship
    Work at office
    Work from home
    Flexible hours
    Shift work
    2 days per week
    3 days per week

    Puzzel AS

    Wind Lake, WI
    2 days ago
  • $79.2k - $178.1k

     ...technologies. Your expertise in data platform engineering will drive the creation of a robust and...  ...the CDA team, including AI researchers, software developers, and healthcare domain...  ...architecture. Develop and maintain the backend infrastructure, focusing on data... 
    Temporary work
    Remote work
    Worldwide
    Flexible hours

    Oracle

    Madison, WI
    20 hours ago
  • $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...  ...Qualifications Bachelor's Degree in computer science, software engineering, or equivalent foundational experience; or 4 years of practical... 
    Full time
    Remote work

    Ryder System, Inc.

    Madison, WI
    2 days ago