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10 api engineer jobs at 8 companies in Crooks, SD

3w
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Senior Software Engineer, Cloud Platforms
Worthing, South Dakota, United States
OnsiteFull Time
Puck Enterprises
Puck Enterprises: Manufactures liquid transfer equipment and slurry handling systems.
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
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3w
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Software Engineer
Sioux Falls, South Dakota, United States
OnsiteFull Time
First PREMIER Bank
First PREMIER Bank: South Dakota bank providing personal, business, and credit services.
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
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Software Engineer
Sioux Falls, South Dakota, United States
OnsiteFull Time
First PREMIER Bank
First PREMIER Bank: Provides personal and business banking and credit card services.
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
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1mo
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Software Engineer 3
Sioux Falls or United States
HybridFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
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
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Developer I
Sioux Falls, South Dakota, United States
OnsiteFull Time
POET
POET: Converts agricultural resources into sustainable energy and bioproducts
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
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Senior Software Engineer
Sioux Falls, South Dakota, United States
HybridFull Time
Central Payments
Central Payments: Provides banking-as-a-service and payment technology platforms.
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
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Cloud Software Engineer
Worthing, South Dakota, United States
OnsiteFull Time
Puck Enterprises
Puck Enterprises: Manufactures liquid transfer equipment and slurry handling systems.
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
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1mo
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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
Anchorage Digital
Anchorage Digital: Institutional-grade digital asset custody, trading, and infrastructure platform.
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.
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1mo
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Software Engineer II - Backend APIs and Services (Sioux Falls, SD, US)
Sioux Falls, South Dakota, United States
$83k-$127k/yr OnsiteFull Time
CNH
CNHNYSE: CNH: Designs and manufactures agricultural and construction machinery.
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
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2mo
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Staff Software Architect
Sioux Falls or United States
$120k-$180k/yr HybridFull Time
SONIFI Solutions
SONIFI Solutions: Provides interactive technology for hospitality and healthcare industries.
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
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