18 api developer jobs at 10 companies in Williamsburg, IA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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.
Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yrHybridFull Time
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
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
Musco Sports Lighting: Designs and manufactures sports and large-area lighting systems.
4+ YOEBachelor's or equivalent, 4+ years software development, experience with C#, Blazor, REST/APIs, Progress OpenEdge ABL a plus, SDLC knowledge, strong communication and mentoring skills.
Alliant EnergyNASDAQ: LNT: Provides regulated electricity and natural gas services to customers.
3+ YOE3 years related experience; preferred bachelor's in IT; experience with React, APIs, Azure, Sitecore, integrations, Agile; apply AI and DevSecOps practices.
Hibu: Provides digital marketing and advertising services to small businesses.
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.
Hibu: Provides digital marketing and advertising services to small businesses.
2+ YOE2+ years web development experience; experience with Node.js/Next.js/TypeScript, REST APIs, Postgres or MongoDB, AI-assisted tools (e.g., Devin), CI/CD, and AWS services; strong communication and problem-solving skills.
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development experience with strong back-end focus (Java and/or NodeJS), RESTful API design, Angular front-end, AWS cloud experience, U.S. citizenship and ability to obtain Public Trust clearance required.
Java, NodeJS, Angular, C#, .NET, JavaScript, TypeScript, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, XML, JSON, Microsoft Teams
Cedar Rapids or United States or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington
$85k-$117k/yrRemoteFull Time
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with strong back-end (Java/NodeJS) and Angular front-end experience; experience with EDI/healthcare data, cloud (AWS/Azure), RESTful APIs, Git/GitHub, unit testing, and U.S. citizenship/Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, Electronic Data Interchange X.12 (EDI), XML, JSON, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Docker, ECS, EKS, Git, GitHub, JUnit, Jest, JIRA, Microsoft Teams
Cedar Rapids or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States
$85k-$117k/yrRemoteFull Time
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with strong back-end focus (Java and/or NodeJS), Angular front-end, AWS cloud, RESTful API design, healthcare EDI experience, Git/GitHub, unit/integration testing, Agile, U.S. citizenship and Public Trust eligibility.
Java, NodeJS, Angular, JavaScript, TypeScript, C#, .NET, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, XML, JSON
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with strong back-end focus (Java and/or NodeJS), hands-on Angular and cloud (AWS/Azure), RESTful API design, Git/GitHub, unit/integration testing; U.S. citizenship and Public Trust required.
Angular, Java, NodeJS, JavaScript, TypeScript, C#, .NET, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams, X12 (EDI)
Senior Software Engineer – Tactical Data and Autonomy (Onsite)
Cedar Rapids, Iowa, United States
$87k-$165k/yrOnsiteFull Time
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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.
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
12+ YOEBachelor's degree or equivalent, 12+ years software/devops experience, strong CI/CD expertise, Python and Bash scripting, deep AWS, containerization, IaC (Terraform), Java or .NET experience, database and API knowledge.
Frontier Co-op: Manufacturer of organic spices, herbs, and aromatherapy products.
5+ YOEBachelor's degree in IT/CS/Engineering or related field; 5+ years ERP/applications integration; cross‑functional IT/business experience; Infor certifications or cloud ERP experience a plus.
ERP, Infor M3, Open APIs, REST, JSON, XML, iPaaS, AI
NISC: Develops enterprise software for energy and telecommunications cooperatives.
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.
DanaherNYSE: DHR: Develops scientific instruments and diagnostic tools for healthcare markets.
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).