PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Lead Backend Engineer (API Architect)
Rock Island, Illinois, United States
OnsiteFull Time
8+ YOERequires degree in Computer Science (or equivalent) and 8+ years software development experience; strong .NET and SQL Server skills, REST API design, API/security practices, CI/CD, testing, and stakeholder communication.
.NET, SQL Server, REST, SSRS, Power BI, CI/CD
1mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
1mo
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Application Developer
Davenport, Iowa, United States
OnsiteFull Time
Design, build, and maintain integration services and APIs; implement payment workflows; automate data exchange and reporting; ensure secure, scalable integrations.
C#, .NET, JavaScript, TypeScript, Node.js, Python, APIs, Git, Copilot
22h
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Software Developer
Davenport or United States
$85k-$117k/yr RemoteFull Time
8+ YOE8+ years back-end software development with Java and/or NodeJS, RESTful API design, Angular front-end experience, cloud (AWS/Azure), Git/GitHub, unit/integration testing, US citizenship and Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JIRA, Docker, ECS, EKS, JUnit, Jest, Electronic Data Interchange X.12 (EDI), Microsoft Teams
2w
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Application Developer II - Muscatine
Muscatine, Iowa, United States
OnsiteFull Time
4+ YOEBachelor's degree or equivalent, 4+ years software development experience, proficiency in C#, Blazor, REST/APIs; knowledge of application integrations, databases, SDLC, and secure practices.
C#, Blazor, REST, Progress Openedge ABL
1mo
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Senior Software Developer
Davenport, Iowa, United States
HybridFull Time
7+ YOEBachelor’s degree in CS/IS with 7+ years IT experience; strong C#, .NET, SQL; REST APIs and integrations; Azure cloud; DevOps; insurance/financial services a plus.
C#, DotNet, ASP.NET, Blazor, Razor, Entity Framework, SQL, Oracle, DB2, Azure DevOps, Azure Data Factory, Blob Storage, Azure Functions, REST, OpenAPI, MVC, WebAPI, Service Bus, Duck Creek, Salesforce, ServiceNow, Git, CI/CD, DevOps
2w
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Enterprise Application Developer II
Madison or Cedar Rapids
$79k-$102k/yr OnsiteFull Time
3+ YOE3 years related experience; preferred bachelor's in IT; experience with React, APIs, Azure, Sitecore, integrations, Agile; apply AI and DevSecOps practices.
React, APIs, Azure, Sitecore, DevSecOps, Artificial Intelligence
1w
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Software Engineer
King of Prussia or Cedar Rapids
HybridFull Time
2+ YOE2+ years web development experience; proficiency with Node.js, Next.js, TypeScript, Postgres/MongoDB, REST APIs, AWS services; experience with CI/CD, CDK, Git; Bachelor's in CS or equivalent experience; strong communication.
Devin, CDK, CircleCI, LaunchDarkly, Node.js, Next.js, Typescript, Postgres, MongoDB, API Gateway, Lambda, SQS, SNS, CloudWatch, CloudFormation, S3, Git
1w
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AI Software Engineer II
Bettendorf, Iowa, United States
OnsiteFull Time
2+ YOEBachelor's in CS or related (or equivalent),2+ years software engineering experience,proficiency with Python/C#/Java/JavaScript,LLM/API integration,cloud platforms,Git,and databases;strong collaboration and problem-solving skills.
Python, C#, Java, JavaScript, LLMs, APIs, AWS, Azure, Google Cloud, Git, SQL, NoSQL, Retrieval-Augmented Generation (RAG), vector databases, embeddings, LangChain, LlamaIndex, Docker, Kubernetes, CI/CD
3w
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.NET Developer, Junior
Rock Island, Illinois, United States
$75k-$85k/yr OnsiteFull Time
2+ YOE2+ years experience, BS or equivalent, Security+ within 90 days, active Secret clearance, ability to work on site in Rock Island IL; experience building UI/API/database features, integrating services, fixing defects, and writing unit tests.
.NET, DevSecOps
3mo
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2026009 - Software Engineer
Moline, Illinois, United States
$114k-$124k/yr HybridFull Time
3+ YOEBachelor's in CS or related + 3 years experience. Strong Java 11+, Spring Boot, microservices, AWS, Docker/Kubernetes, React, PostgreSQL, Databricks, Next.js, OAuth2/JWT, mapping/API integration, secure coding and CI/CD experience.
Java 11, Spring Framework, Spring Boot, Spring Security, Hibernate, JPA, Amazon S3, AWS Lambda, Amazon CloudWatch, AWS CloudFormation, JavaScript, CSS, jQuery, React, React 18, Redux, Docker, Kubernetes, OAuth 2.0, JWT, PostgreSQL, Xamarin, Google Maps, Veracode, SonarQube, Databricks, Python, SQL, Next.js 14, Node 18, LaunchDarkly, MUI
1mo
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Senior Software Development Engineer in Test
Cedar Rapids, Iowa, United States
OnsiteFull Time
6+ YOESenior SDET with 6+ years in software testing/automation; strong Python/C#; UI automation; CI/CD; API testing; AI-assisted tooling; mentoring.
Python, C#, JavaScript, Selenium, Playwright, Git, CI/CD, SQL, REST, SOAP, Windows, Linux
1mo
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Senior Software Engineer – Tactical Data and Autonomy (Onsite)
Cedar Rapids, Iowa, United States
$87k-$165k/yr OnsiteFull Time
5+ YOESenior Software Engineer with 5+ years in STEM, or advanced degree with 3 years; proficient in Python, C++, Go, or Rust; experience with APIs and containerization.
Python, C++, Go, Rust, Docker, Kubernetes
1mo
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Sr Systems Specialist (Full Stack, Cloud)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
5+ YOE5+ years in software development/systems engineering/DevOps; proficiency in Java, Python, JavaScript/TypeScript; experience with cloud (AWS), Docker, Kubernetes, Terraform, CI/CD, databases (PostgreSQL, Oracle), Linux/Windows, and API design.
Claude, AWS, Docker, Kubernetes, Terraform, Git, Bitbucket, Bamboo, PostgreSQL, Oracle, JSON, XML, Python, Java, JavaScript, TypeScript, Linux, Windows, Angular, Vue, Spring Boot, FastAPI, Bash, RESTful APIs
3w
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Manager of Manufacturing Applications - Onsite
Coralville or Fargo
OnsiteFull Time
8+ YOEBachelor's degree in IT/Engineering/Life Sciences, 8+ years supporting/managing manufacturing IT systems in regulated GxP environments, experience with GxP compliance, validation, MES/LIMS/QMS systems, integrations and hands-on development (C#, JavaScript/TypeScript, React).
C#, JavaScript, TypeScript, React, MES, LIMS, QMS, API, ERP
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