2mo
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Senior Engineer
Madison or Boston
$99k-$167k/yr HybridFull Time
3+ YOEBackend Java developer with 3+ years' experience, proficiency in Java and Spring, cloud experience (AWS, GCP or Microsoft Azure), Git/GitLab and CI/CD, SDLC knowledge, and strong technical communication skills.
Java, Spring Framework, AWS, GCP, Microsoft Azure, Git, GitLab, CI/CD
3w
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Software Engineer
Sun Prairie, Wisconsin, United States
$70k-$100k/yr OnsiteFull Time
5+ YOEBachelor's degree,5+ years professional software development experience,proficiency with Java,Python or C#,REST/SOAP,cloud platforms (AWS/Azure/GCP),Git,CI,Agile and strong communication.
Java, Python, C#, RESTful, SOAP, AWS, Microsoft Azure, Google Cloud, Git
1mo
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Software Engineer
Delafield, Wisconsin, United States
OnsiteFull Time
5+ YOE5+ years backend development experience with C#/.NET, building REST APIs and SQL databases; experience with Git, cloud (Azure/AWS) and Docker preferred; Bachelor\u0002s degree in CS or equivalent experience.
C#, .NET, .NET 9, REST APIs, SQL, Git, Microsoft Azure, Microsoft Azure SQL, AWS, Docker
2mo
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Adobe Commerce Developer
Barneveld, Wisconsin, United States
HybridFull Time
3+ YOE3+ years full-stack web development; Adobe Commerce or similar eCommerce CMS; HTML, PHP, JavaScript, CSS/LESS; experience with jQuery, NGINX, AWS, Linux; strong SQL; Agile experience; Git workflows; product catalog knowledge.
HTML, PHP, JavaScript, CSS/LESS, jQuery, NGINX, AWS, Linux, SQL
2w
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Senior Java Developer
Madison, Wisconsin, United States
$61k-$104k/yr HybridFull Time
Experience with microservices, AWS, JDK 17, JUnit, Spring Boot, Postgres, Docker, Git/GitLab/GitHub, CI/CD, Sonar; payments domain and project lead experience preferred; testing with JMeter/Playwright; AI tool (Claude) preferred.
Microservices, AWS, JDK 17, JUnit, Spring Boot, Postgres, Sonar, CICD, Docker, GitHub, GitLab, Git, JMeter, Playwright, Claude
2mo
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Quality Engineer - SDET
Madison or London
HybridFull Time
Experience in software QA and test automation; hands-on with Playwright, Appium, WebDriverIO, Cucumber/Gherkin, BrowserStack; proficient in REST services, GitHub; knowledge of .NET/C#/TypeScript/JavaScript; AWS and DevOps; strong problem-solving.
Playwright, Appium, WebDriverIO, Cucumber, BrowserStack, REST, GitHub, GitHub Actions, TeamCity, Octopus, Postman, DataDog, .NET, C#, TypeScript, JavaScript, ReactNative, AWS, DevOps, Serverless
3mo
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Senior Software Engineer
Madison, Wisconsin, United States
$100k-$144k/yr RemoteFull Time
6+ YOEExpertise in PHP, Laravel, Vue.js; 10+ years with PHP frameworks; 6+ years with Vue; API design; AWS; Git; SaaS experience; testable code with Pest/PHPUnit; agile team experience.
Laravel, Vue.js, Tailwind CSS, PHP, Pest, PHPUnit, AWS, NodeJS
2mo
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Software Developer 2
Monroe, Wisconsin, United States
OnsiteFull Time
5+ YOEBS or equivalent, 5+ years software development experience, 3+ years with .NET Core/C#, REST APIs, microservices, MySQL/Dynamo, Azure DevOps, Git, AWS; strong problem solving, Agile collaboration, and mentoring ability.
.NET Core, C#, RESTful API, Python, microservices, MySQL, Dynamo, Azure DevOps, Azure Pipelines, Git, AWS, CI/CD
3d
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Senior Software Engineer
Madison, Wisconsin, United States
$78k-$156k/yr OnsiteFull Time
4+ YOEBachelor's in CS/Data Science/IS/Math/Engineering or HS+4yrs; strong OOP, REST, relational DBs, ORMs, cloud (Azure/AWS), Agile tools; experience with C++, Java, JavaScript, Python, SQL, .NET; ability to design and lead software efforts.
Postgres, SQL Server, JPA2, Hibernate, Entity Framework, Azure, AWS/SDKs, JIRA, Confluence, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, Java 21+, SpringBoot 4+, Angular 20+, GraphQL, CI/CD, ECS, Lambda
1w
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AI Engineer
Middleton, Wisconsin, United States
OnsiteFull Time
5+ YOE5+ years building production software and shipping ML/generative AI solutions; fluent Python; experience with ML frameworks, cloud platforms, AI governance, and integrating AI into enterprise systems.
Python, TensorFlow, PyTorch, LangChain, Hugging Face, Microsoft Azure, AWS, Google Cloud, Microsoft Copilot, Azure OpenAI, Microsoft Power BI, Tableau, MLOps, vector databases
3d
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Angular/NodeJS Engineer
Madison or United States
$85k-$117k/yr RemoteFull Time
8+ YOE8+ years software development with strong back-end focus (Java and/or NodeJS), RESTful API design, Angular front-end experience, AWS cloud, Git/GitHub, US citizenship, eligible for Public Trust clearance.
Java, NodeJS, Angular, C#/.Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, TypeScript, JavaScript, XML, JSON
1mo
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Senior Staff Engineer
Madison, Wisconsin, United States
$180k-$220k/yr HybridFull Time
10+ YOE10+ years professional software engineering experience; deep TypeScript/full-stack expertise; proven architecture, API, scalability, and reliability experience; strong communication and mentorship skills.
TypeScript, React, Next.js, Node.js, PostgreSQL, Algolia, AWS, GCP, Vercel, Cloudflare
3mo
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Principal Software Engineer
Madison, Wisconsin, United States
$153k-$259k/yr OnsiteFull Time
Senior individual contributor with expertise in OO languages, REST/DB, cloud, Agile, and enterprise-scale digital engineering.
C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, JPA, Hibernate, Azure, AWS, JIRA, Confluence
3d
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Data Engineer
Auburn Hills or Juneau
HybridFull Time
8+ YOE3+ Mgmt8+ years software engineering experience, 3+ years managing engineers; strong Databricks, Spark, PySpark, SQL, Delta Lake, DBT, EMR/MLops experience; AWS and streaming ingestion (Kafka/Kinesis) familiarity.
Databricks, Apache Spark, Delta Lake, DBT, PySpark, SQL, MLflow, Kafka, Kinesis, AWS, IoT, MLOps, CI/CD, Kubernetes, ECS, Terraform, GraphQL, MQTT, serverless, Peloton
3w
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Senior Applied ML Engineer
Irving or Middleton or Denver or Seattle
$123k-$170k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS/ML,5+ years designing and deploying applied ML at scale,experience in CV and NLP,proficiency with Python and ML frameworks,MLops and cloud deployment experience.
Python, PyTorch, TensorFlow, Hugging Face, MLflow, Kubeflow, AWS, Azure, GCP
1w
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Senior Information Security Engineer
Madison, Wisconsin, United States
HybridFull Time
8+ YOE8+ years in information security or related engineering, experience with hybrid cloud (Azure/AWS), scripting (PowerShell/Python), IaC/automation, incident/vulnerability detection, and strong communication.
Azure, AWS, PowerShell, Python, OpenAI Codex, Claude Code, Git
3w
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Senior Software Engineer Applied AI
Madison or United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, production LLM/ML experience, cloud distributed-systems expertise, and disciplined practices for regulated environments.
Python, AWS, LLMs
2mo
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Database Engineer
Madison, Wisconsin, United States
$82k-$123k/yr HybridFull Time
Database design/architecture, backup/recovery, HA/DR; cloud experience (Azure/AWS); DevOps for database deployment; ETL; Oracle/DB2/SQL Server; SSIS.
Database design, Backup and Recovery, High Availability, DevOps for database deployment, Cloud (Azure, AWS), ETL, Oracle, DB2, SQL Server, SSIS
1mo
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Senior C# Software Engineer
Yarmouth or Beloit
OnsiteFull Time
: Provides emergency response software and satellite-based communication technology for coordinating rescues and safety.
5+ YOEBS in CS/EE/CE/Software Engineering/Math or equivalent +5 years experience or equivalent; programming with C#.net and Web APIs; cloud (Azure,AWS); Terraform; CI/CD; SQL and JavaScript; lead engineering experience.
C#.net, Web APIs, Microsoft Azure, Amazon Web Services (AWS), Terraform, CI/CD, SQL, JavaScript, TypeScript, Entity Framework
3d
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Sr. Data Engineer
Madison, Wisconsin, United States
$78k-$156k/yr OnsiteFull Time
4+ YOEDesign and develop scalable data architectures and ETL pipelines; experience with Spark on Snowflake/Databricks, Python/Scala/SQL, cloud services, big-data formats, and mentoring junior engineers.
Spark on Snowflake or Databricks, Python, Scala, SQL, ETL, Parquet, Avro, Delta Lake, AWS, SQS, S3, GitLab, JIRA, Confluence, RestAPI, Tableau, Model Context Protocol (MCP), Braze
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