11 api developer jobs at 8 companies in Crooks, SD
3w
Save
Mark Applied
Hide
Software Engineer
Sioux Falls, South Dakota, United States
OnsiteFull Time
2+ YOEBachelor's degree required; minimum 2 years API development and SDLC experience; PEGA experience recommended; API development certification preferred; strong English, communication, analytical and coding skills; on-call duties.
PEGA, API
3w
Save
Mark Applied
Hide
Software Engineer
Sioux Falls, South Dakota, United States
OnsiteFull Time
2+ YOEBachelor's degree required; minimum 2 years experience in API development and SDLC; PEGA experience recommended; proficiency in English, coding languages, low-code platforms, and API specifications.
PEGA, API, SDLC, low code development platforms
3w
Save
Mark Applied
Hide
Developer I
Sioux Falls, South Dakota, United States
OnsiteFull Time
Bachelor's degree in computer science/engineering, strong OOP skills, experience with .NET/C#/ASP.NET, SQL, Microsoft Visual Studio, software development lifecycle, and teamwork.
.NET, C#, ASP.NET, Microsoft Visual Studio, SQL, Microsoft Office Suite, MVC, Blazor, .NET Core, Web APIs, JavaScript, MS SQL Server
3w
Save
Mark Applied
Hide
Senior Software Engineer
Sioux Falls, South Dakota, United States
HybridFull Time
5+ YOE5+ years developing scalable enterprise applications and APIs using C#, Java, React, MSSQL/PostgreSQL; strong architecture, CI/CD, cloud (AWS/Azure), troubleshooting, and communication skills.
C#, Java, React, MSSQL, PostgreSQL, AWS, Azure
1mo
Save
Mark Applied
Hide
Software Engineer 3
Sioux Falls or United States
HybridFull Time
5+ YOEBachelor's in CS/CIS or related and 5+ years post-baccalaureate experience. Required: geospatial application design/deployment, Python data workflows, JavaScript (Node.js, React), relational DB (MySQL/PostgreSQL), Unix/Linux, APIs; container and DB admin experience.
Apache Airflow, Python, Kubernetes, JavaScript, Node.js, React, MySQL, PostgreSQL, SQL, Unix, Linux, APIs
1mo
Save
Mark Applied
Hide
Member of Technical Staff, Agentic Banking (Product Engineer)
New York or San Francisco or Sioux Falls or Porto or Singapore or United States
RemoteFull Time
8+ YOE8+ years full‑stack development experience; strong product judgment; build frontend, backend, APIs, and docs; familiarity or willingness to learn crypto/financial systems; excellent written communication and AI-assisted execution skills.
3w
Save
Mark Applied
Hide
Cloud Software Engineer
Worthing, South Dakota, United States
OnsiteFull Time
3+ YOE3+ years building production applications with C#/.NET and Microsoft Azure; experience with REST APIs, relational databases, CI/CD, and debugging; BS in CS or equivalent preferred.
C#, .NET, Microsoft Azure, REST, Entity Framework, Entity Framework Core, SQL, ASP.NET Core, App Service, Functions, Azure SQL, Service Bus, Storage Accounts, Key Vault, Application Insights, Monitor, Entra ID, CI/CD, Docker, Kubernetes
1mo
Save
Mark Applied
Hide
Software Engineer II - Backend APIs and Services (Sioux Falls, SD, US)
Sioux Falls, South Dakota, United States
$83k-$127k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years commercial software experience, proficiency with .NET Core, Entity Framework, SQL (PostgreSQL, Microsoft SQL), cloud (Azure/AWS), Git, REST/SOAP, debugging, and teamwork.
.NET Core, Entity Framework, PostgreSQL, Microsoft SQL, SQL, Azure, AWS, Git, REST, SOAP, Terraform, Apache Kafka, MongoDB, Atlassian
3w
Save
Mark Applied
Hide
Senior Software Engineer, Cloud Platforms
Worthing, South Dakota, United States
OnsiteFull Time
6+ YOE6+ years building and operating production systems with C#/.NET and Microsoft Azure; strong API, SQL, CI/CD, debugging, and communication skills.
C#, .NET, ASP.NET Core, Microsoft Azure, App Service, Functions, Azure SQL, Service Bus, Storage Accounts, Key Vault, Application Insights, Monitor, Entra ID, Entity Framework, Entity Framework Core, SQL, CI/CD, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
Member of Technical Staff, Atlas
United States or New York City or San Francisco or Porto or Singapore or Sioux Falls
RemoteFull Time
8+ YOE8+ years building backend services, designing customer-facing APIs and cloud-native microservices; production on-call experience; strong CS fundamentals; mentoring and architecture leadership.
C++, Go, Kubernetes, TypeScript, React
2mo
Save
Mark Applied
Hide
Staff Software Architect
Sioux Falls or United States
$120k-$180k/yr HybridFull Time
10+ YOE10+ years software engineering experience with deep architecture expertise; strong AWS/cloud-native, microservices, API design (REST/GraphQL), Linux, containerization (Docker/Podman), CI/CD, and programming in Python, JavaScript/TypeScript, Go, or C++.
AWS, OpenAI, AWS Bedrock, Linux, Docker, Podman, REST, GraphQL, Python, JavaScript, TypeScript, Go, C++, CI/CD, OAuth2, OIDC, C4