{"schemaVersion":"jobsearcher.job.v1","id":"e3067fa9e1b4a76e71a9e14f","url":"https://jobsearcher.com/jobs/e3067fa9e1b4a76e71a9e14f","canonicalUrl":"https://jobsearcher.com/jobs/e3067fa9e1b4a76e71a9e14f","title":"Senior .NET API Architect (API)","description":"Senior .NET API ArchitectIndianapolis, Indiana - Hybrid or On-siteType: ContractJob DescriptionRole Overview We are seeking a proactive, detail-oriented .NET API Architect to drive end-to-end technical solutions in a fast-paced environment. This role requires 15+ years of overall IT experience, including 6 to 8 years of specific exposure to API architecture and cloud solutioning. This is a hybrid or on-site position, offering the chance to bridge the gap between business needs and technical execution. You will act as a key individual contributor, collaborating with external partners to build resilient, cloud-native systems.Experience & Job Setup Overall Experience: 15+ years in IT.Specialized Exposure: 8- 10 years in API architecture.Work Location: Indianapolis, Indiana, USA, Hybrid or On-site.Key ResponsibilitiesArchitecture & Solutioning: Translate complex business requirements into scalable, high-performing technical solutions.API & Microservices Design: Design and develop robust RESTful services and microservices architectures.System Documentation: Author comprehensive High-Level Design (HLD) and Low-Level Design (LLD) documents.Technical Diagramming: Utilize tools like Lucidchart or Draw.io to map architecture and system workflows.Stakeholder Management: Partner with external stakeholders to integrate third-party systems seamlessly.Independent Problem Solving: Troubleshoot and resolve complex technical issues autonomously.Technical Expertise Core .NET & Database Languages & Frameworks: C#, .NET Core.ORM Tools: Entity Framework.Database Management: PostgreSQL design, query optimization, and performance tuning.AWS Cloud Ecosystem Serverless & Compute: AWS Lambda.Messaging & Integration: SQS, Event Bridge.Data & Storage: AWS Glue, Amazon S3.Management & Monitoring: CloudWatch, Parameter Store.DevOps & Advanced ConceptsCI/CD Deployment: Harness (or similar configuration management tools).Architectural Patterns: Domain-Driven Design (DDD) and monolithic decomposition strategies.Resiliency Engineering: Implementation of idempotency strategies for fault-tolerant systems.AI-Assisted Development: Hands-on experience with Cursor (or similar AI tools) and Large Language Models (LLMs).","company":"Innovative Information Technologies","rawCompany":"innovative information technologies","city":"Indianapolis","state":"IN","isRemote":false,"isActive":false,"createdAt":"2026-09-03T10:05:23.654Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior .NET API Architect (API)","description":"Senior .NET API ArchitectIndianapolis, Indiana - Hybrid or On-siteType: ContractJob DescriptionRole Overview We are seeking a proactive, detail-oriented .NET API Architect to drive end-to-end technical solutions in a fast-paced environment. This role requires 15+ years of overall IT experience, including 6 to 8 years of specific exposure to API architecture and cloud solutioning. This is a hybrid or on-site position, offering the chance to bridge the gap between business needs and technical execution. You will act as a key individual contributor, collaborating with external partners to build resilient, cloud-native systems.Experience & Job Setup Overall Experience: 15+ years in IT.Specialized Exposure: 8- 10 years in API architecture.Work Location: Indianapolis, Indiana, USA, Hybrid or On-site.Key ResponsibilitiesArchitecture & Solutioning: Translate complex business requirements into scalable, high-performing technical solutions.API & Microservices Design: Design and develop robust RESTful services and microservices architectures.System Documentation: Author comprehensive High-Level Design (HLD) and Low-Level Design (LLD) documents.Technical Diagramming: Utilize tools like Lucidchart or Draw.io to map architecture and system workflows.Stakeholder Management: Partner with external stakeholders to integrate third-party systems seamlessly.Independent Problem Solving: Troubleshoot and resolve complex technical issues autonomously.Technical Expertise Core .NET & Database Languages & Frameworks: C#, .NET Core.ORM Tools: Entity Framework.Database Management: PostgreSQL design, query optimization, and performance tuning.AWS Cloud Ecosystem Serverless & Compute: AWS Lambda.Messaging & Integration: SQS, Event Bridge.Data & Storage: AWS Glue, Amazon S3.Management & Monitoring: CloudWatch, Parameter Store.DevOps & Advanced ConceptsCI/CD Deployment: Harness (or similar configuration management tools).Architectural Patterns: Domain-Driven Design (DDD) and monolithic decomposition strategies.Resiliency Engineering: Implementation of idempotency strategies for fault-tolerant systems.AI-Assisted Development: Hands-on experience with Cursor (or similar AI tools) and Large Language Models (LLMs).","datePosted":"2026-09-03T10:05:23.654Z","dateModified":"2026-09-03T10:05:23.654Z","hiringOrganization":{"@type":"Organization","name":"Innovative Information Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Indianapolis","addressRegion":"IN","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e3067fa9e1b4a76e71a9e14f"},"url":"https://jobsearcher.com/jobs/e3067fa9e1b4a76e71a9e14f"}}