170 api developer jobs at 103 companies in Cottonwood Heights, UT

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Software Engineer (Retail Card Payments)
Midvale, Utah, United States
HybridFull Time
Zions Bancorporation
Zions BancorporationNASDAQ: ZION: Provides commercial and consumer banking services in Western US.
4+ YOEBachelor's in CS/CE or equivalent, 4+ years software development experience, proficiency with SQL and Java, API development experience, strong communication and problem-solving skills.
SQL, Java, API
1mo
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MID-LEVEL DEVELOPER
South Jordan, Utah, United States
OnsiteFull Time
Cadence Innovations Group
Cadence Innovations Group: Holding enterprise for vehicle protection and extended warranty services.
3+ YOEBachelor's in CS or related, 3+ years professional software development, strong .NET (C#), RESTful APIs, SQL Server/EF Core, Angular, experience with messaging frameworks, Agile/Scrum, and familiarity with AI developer tools.
.NET, C#, FastEndpoints, Wolverine, MassTransit, MediatR, SQL Server, Entity Framework Core, Azure DevOps, Azure, AWS, GCP, Angular, Tailwind CSS, Material Design, Mapperly, YARP, ADO Webhooks, ERP, LLMs
1w
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Software Engineer - Associate / Assistant Vice President
Salt Lake City, Utah, United States
$80k-$140k/yr HybridFull Time
iCapital
iCapital: A global fintech platform for alternative investment marketplace access.
3+ YOERequires 3–5+ years with a modern programming language, backend services and APIs, databases, automated testing, version control, cloud development, distributed systems, and AI-assisted development tools.
Scala, Ruby, Python, Java, TypeScript, API, NoSQL, AI-assisted development tools
1mo
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MID-LEVEL DEVELOPER
South Jordan, Utah, United States
OnsiteFull Time
Cadence Innovations Group
Cadence Innovations Group: Holding for automotive vehicle protection and warranty providers.
3+ YOEBachelor's in CS or related, 3+ years professional software development, strong .NET/C# and SQL Server skills, experience with Angular, RESTful APIs, EM/ORMs, and familiarity with messaging frameworks and cloud platforms.
.NET, C#, SQL Server, Entity Framework Core, Azure DevOps, Angular, Tailwind CSS, Material Design, Wolverine, FastEndpoints, MassTransit, MediatR, Mapperly, YARP, ADO Webhooks, Azure, AWS, GCP, LLMs, AI coding assistants
2mo
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Junior Salesforce Developer
Salt Lake City or United States
RemoteFull Time
AAPC
AAPC: Provides professional training and certification for healthcare administration professionals.
3+ YOE3+ years Salesforce development and admin experience; expertise with Apex, LWC, Flow, Sales/Service/Experience Clouds, API integrations (REST/SOAP), OmniStudio, MuleSoft, deployments (Salesforce DX, Change Sets, Git), and Platform Developer certification.
Sales Cloud, Service Cloud, Experience Cloud, Mulesoft, Flow, Apex, Lightning Web Components (LWC), OmniStudio, Education Cloud, REST, SOAP, Salesforce DX, Change Sets, Git, Outreach.io, Gong.io, Hubspot, Salesforce Account Engagement, Marketing Cloud, CPQ & Billing, Revenue Cloud Advanced
2d
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Software Engineer
Lehi, Utah, United States
HybridFull Time
NRG Energy
NRG EnergyNYSE: NRG: Integrated energy and home services provider.
3+ YOEBachelor's degree in computer science or equivalent experience, 3–5 years of software development experience, and proficiency in C#, .NET, Vue.js, SQL databases, RESTful APIs, Git, and AI-powered development tools.
.NET, Vue.js, SQL, PostgreSQL, C#, SQL Server, RESTful API, Git, GitHub Copilot, Claude, Codex, Azure, Azure App Service, Azure Functions, Azure SQL Database
1mo
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Software Engineer II - Full Stack
Atlanta or Lehi
OnsiteFull Time
Waystar
WaystarNASDAQ: WAY: Provides cloud-based healthcare payment and revenue cycle management software.
3+ YOEBS in Computer Science, 3+ years software development, strong CS fundamentals, experience with Java, Spring, NodeJS, JavaScript/TypeScript, modern frontend framework (VueJS/React/Angular), SQL, REST APIs, automated testing and distributed systems.
VueJS, NodeJS, Java, AWS, Spring, JavaScript, TypeScript, SQL, REST API, JUnit, TestNG, Jest, Vitest, Kafka, React, Angular
3w
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Senior Software Developer
Lehi, Utah, United States
OnsiteFull Time
Nature's Sunshine
Nature's SunshineNASDAQ: NATR: Manufactures and sells nutritional supplements and personal care products.
6+ YOEBachelor's degree, 6+ years developing with C#/.NET, experience with MLM compensation systems and high-volume financial processing; strong SQL Server/Entity Framework, REST API and cloud/microservices skills.
C#, .NET Core, .NET 8, ASP.NET Core, SQL Server, Entity Framework, REST APIs, Azure Cloud Services, CI/CD pipelines, Git, Azure DevOps, Docker, Kubernetes, Application Insights
3w
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Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
TypeScript, JavaScript, N-API, node-addon-api, Wasm, React, Redux, Vite, Web Workers, WebSockets, Python, Rust, REST API, Storybook, Figma, CI/CD, npm
6d
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Software Engineer
Provo, Utah, United States
OnsiteFull Time
TaxHawk
TaxHawk: Provides online software for filing federal and state income taxes.
3+ YOEBachelor's degree or equivalent experience; 3+ years of backend development; Java or Python; relational databases, SQL, HTTP APIs, software lifecycle, version control, and security practices.
Java, Python, AWS, GitLab SAST, SQL, HTTP, OCR, OWASP Top 10
2d
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Software Engineer
Lehi, Utah, United States
HybridFull Time
NRG Energy
NRG EnergyNYSE: NRG: Generates and sells electricity while providing smart home solutions.
3+ YOEBachelor's degree in computer science or related field, 3–5 years of software development experience, and proficiency in C#, .NET, Vue.js, SQL databases, RESTful APIs, and Git.
.NET, Vue.js, SQL, PostgreSQL, C#, SQL Server, Git, GitHub Copilot, Claude, Codex, Microsoft Azure, Azure App Service, Azure Functions, Azure SQL Database
4w
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Software Engineer - AI
South Jordan, Utah, United States
OnsiteFull Time
Lightspeed DMS
Lightspeed DMS: Cloud-based dealer management software for recreational vehicle dealerships.
3+ YOE3+ years development experience with Python and Java, AWS experience, agentic AI development and AI-assisted coding tool proficiency, RESTful APIs, SQL, Linux command-line, and strong CS fundamentals.
Claude Code, Claude, GitHub Copilot, Cursor, Python, Java, AWS, Jira, GitLab, SwaggerHub, Bruno, Confluence, PostgreSQL, Docker, Kubernetes, Terraform, Linux/Unix
1d
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Software Developer (Frontend)
Draper or Bellingham
$110k-$140k/yr HybridFull Time
PLACE
PLACE: Technology and business services platform for real estate professionals.
3+ YOERequires 3–5 years of frontend or full-stack web development, React and TypeScript proficiency, Ruby and/or .NET knowledge, API experience, automated testing, Agile practices, and a bachelor's degree or equivalent experience.
React, TypeScript, Ruby, .NET, REST, GraphQL, Claude, GitHub Copilot, Cursor, Figma, Agile, Scrum
1mo
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Software Developer III
Salt Lake City, Utah, United States
OnsiteFull Time
Priority Dispatch: Provider of emergency dispatch protocols and public safety software.
5+ YOEBachelors or equivalent experience, minimum 5 years development experience. Expert C# and ASP.Net, Salesforce/FinancialForce integrations, MS SQLServer/MySQL/T-SQL, React.js, GraphQL, Redux, WCF/APIs, JavaScript, HTML/CSS, version control (SVN/GIT), REST.
C#, ASP.Net, Salesforce, Financial Force, MS SQLServer, MySQL, T-SQL, React.js, GraphQL, Redux, WCF, JavaScript, JQuery, Angular, JSON, HTML, CSS, SVN, GIT, REST, PHP, Delphi
1w
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AI Engineer
Midvale, Utah, United States
OnsiteFull Time
Zions Bancorporation
Zions BancorporationNASDAQ: ZION: Provides banking, lending, and financial services to customers.
2+ YOERequires a bachelor's degree in computer science, computer engineering, or equivalent, plus 2+ years of software development experience and expertise in Python or Java, Generative AI, cloud, databases, APIs, testing, and CI/CD.
Python, Java, Generative AI, LLMs, RAG, RESTful APIs, FastAPI, Flask, Spring Boot, Git, CI/CD, SQL, WebSphere, Tomcat, GCP, AWS, Azure, Agile, Scrum
1d
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Senior Software Engineer/Developer
Salt Lake City, Utah, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEBachelor’s degree and 3 years of software engineering experience, or master’s degree and 1 year; requires Java, Python, TypeScript, AWS, cloud-native systems, APIs, microservices, and Agile/TDD expertise.
Java, GraphQL, Kubernetes, Rushhour, DataDog, Jenkins, Splunk, Service Oriented Architecture (SOA), RESTful, Extensible Markup Language (XML), JavaScript Object Notation (JSON), Camunda, Python, TypeScript, Agile, Waterfall, Amazon Web Services (AWS), Continuous Integration/Continuous Delivery (CI/CD), Artifactory, Node.js, Docker, AWS EKS, AWS ECS, CodePipeline, CodeBuild, GitHub, React, Angular, Bootstrap, AngularJS, PowerShell, Git, Test-Driven Development (TDD), Lambda, API Gateway, S3, DynamoDB
3w
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Software Engineer II
Portland or Salt Lake City
OnsiteFull Time
PacifiCorp
PacifiCorp: Provides electric power generation, transmission, and distribution services.
2+ YOEBachelor's in CS/Math/IS or equivalent, 2 years software development experience, familiarity with frontend/backend/REST APIs, computer science fundamentals, on-call willingness, consultative skills.
Java, C# .NET, PL/SQL, VS Code, Visual Studio, SQL, Microsoft Teams, Microsoft Excel, Microsoft Word, CI/CD
1mo
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Senior Software Engineer
Sandy, Utah, United States
OnsiteFull Time
NICE
NICENASDAQ: NICE: Provides AI-powered software for customer engagement and financial compliance.
Senior backend engineer with production-grade software design skills, practical LLM/AI experience, proficiency with C#/.NET, APIs and distributed systems, strong testing and collaboration abilities.
C#, .NET, AI-Claude, LLMs, Agentic AI Workflows, AI coding tools, APIs
2mo
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Software Engineer
Salt Lake City, Utah, United States
$96k-$144k/yr OnsiteFull Time
Western Governors University
Western Governors University: Offers accredited online competency-based bachelor's and master's degrees.
Bachelor's degree or equivalent experience; professional backend development experience with Java or Python; knowledge of REST API design, relational/NoSQL databases, Git, and basic cloud platforms; strong problem-solving and communication skills.
Java, Python, Angular, Flutter, PostgreSQL, MySQL, MongoDB, Git, AWS, Azure, Google Cloud Platform, Spring Boot, FastAPI, Flask, Django, Docker, CI/CD, RESTful APIs
2d
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Senior Associate, Application Developer (42443)
Melbourne or Rochester or Salt Lake City or Rockwall
$71k-$131k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's degree and 4 years' relevant experience, graduate degree and 2 years, or 8 years without a degree; programming, AI applications, APIs, data tools, and modern development workflows preferred.
Palantir Foundry, Python, Java, C#, JavaScript, LLMs, pandas, SQL, Git, LangChain, LangGraph, AutoGPT, CrewAI, React, Vue