327 api developer jobs at 105 companies in Gainesville, TX
1w
Save
Mark Applied
Hide
API/Fullstack Developer
Plano, Texas, United States
OnsiteFull Time
3+ YOE3+ years professional experience with TypeScript and React; experience building production REST/GraphQL APIs; background in configuration/pricing logic preferred; strong communication and AI-tool familiarity.
TypeScript, React, REST, GraphQL, HubSpot CRM, Epicor ERP, Model Context Protocol (MCP), Cursor, GitHub Copilot, Claude Code, Codex
1mo
Save
Mark Applied
Hide
Lead Software Engineer - API Platform
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years applied software engineering experience; hands-on Java and Spring Boot development; REST, microservices, RDBMS/NoSQL, cloud-native (AWS), Docker, Kubernetes; Agile/DevOps and TDD; API platform and API security experience; strong communication and leadership.
Java, Spring Boot, REST, Microservices, RDBMS, NoSQL, Cloud Native, AWS, Docker, Kubernetes, TDD, Agile, DevOps, OAuth
3w
Save
Mark Applied
Hide
Software Engineer, Platform & API (C#/Cloud Migration)
Plano, Texas, United States
$84k-$135k/yr OnsiteFull Time
3+ YOE3+ years software development with strong C#/.NET and ASP.NET Core, API design, cloud (GCP or Azure) experience, CI/CD, Docker/Kubernetes, Terraform/Bicep, and strong debugging and communication skills.
C#, .NET, ASP.NET Core, Azure, GCP, Azure App Service, Azure Functions, Service Bus, Storage, Key Vault, Application Insights, Docker, Kubernetes, AKS, Terraform, Bicep, CI/CD, Git
1w
Save
Mark Applied
Hide
Senior Lead Software Engineer, Back End (GraphDB & API Platform) (Enterprise Platforms Technology)
Richmond or Plano or McLean
$209k-$239k/yr OnsiteFull Time
6+ YOEBachelor's degree,6+ years software engineering experience,1+ year cloud experience; experience with GraphDB, APIs, cloud-native and distributed systems preferred.
Java, Scala, Python, Go, Node.js, AWS, Microsoft Azure, Google Cloud, GraphDB
1mo
Save
Mark Applied
Hide
Software Developer (Salesforce)
Plano, Texas, United States
$100k-$155k/yr HybridFull Time
5+ YOE5+ years Salesforce development experience; strong Apex, Flow, Salesforce customization, integrations, APIs, and CI/CD knowledge; bachelor’s degree preferred.
Apex, Flow, Salesforce, Financial Services Cloud, Automotive Cloud, APIs, CI/CD
3w
Save
Mark Applied
Hide
Junior Developer
Addison, Texas, United States
HybridFull Time
0+ YOEBachelor's in CS/IT/software engineering,0-2 years development experience,proficiency in JavaScript,Salesforce development interest,HTML5/CSS3,REST/SOAP APIs and Git.
Salesforce, JavaScript, Salesforce Apex, HTML5, CSS3, REST, SOAP, Git, Node.js, Salesforce Commerce Cloud
1w
Save
Mark Applied
Hide
Application Developer I
Coppell or Fort Washington
OnsiteFull Time
1+ YOE1-2+ years full-stack development experience with T-SQL, .NET/C#, JavaScript framework (Angular), APIs, JWT, MSSQL, SSMS; familiarity with SDLC/Agile and cloud platforms.
T-SQL, .NET Framework, C#, JavaScript, Angular, APIs, JWT Token Authentication, MSSQL, SSMS, JSON, XML, ASP.NET, C++, Microsoft Azure, Excel, SQL
1mo
Save
Mark Applied
Hide
Software Developer (Salesforce)
Plano or Dallas
$100k-$155k/yr HybridFull Time
5+ YOE5+ years Salesforce development with Apex and Flow, experience building integrations and APIs, knowledge of CI/CD, data migration, and platform governance; Salesforce certs and Financial/Automotive Cloud experience preferred.
Apex, Flow, Salesforce, APIs, CI/CD, Financial Services Cloud, Automotive Cloud
5d
Save
Mark Applied
Hide
Progress OpenEdge Developer - 69973251
Plano, Texas, United States
HybridFull Time
7+ YOE7+ years Progress OpenEdge development experience, OpenEdge 11.7/12.2, 4GL, PASOE, AppServer, web services (REST/SOAP), API/XML/JSON integration, debugging and performance tuning.
Progress OpenEdge, Progress 4GL, PASOE, AppServer, REST, SOAP, APIs, XML, JSON, HTML, JavaScript, .NET OpenClient, SVN, SQL
1mo
Save
Mark Applied
Hide
Senior Mule Developer
Addison, Texas, United States
$95k-$110k/yr OnsiteFull Time
8+ YOEDesign and develop MuleSoft APIs and integrations using DataWeave and API-led patterns; 8+ years integration experience; Java or scripting (Groovy/JavaScript) preferred; BSc in Computer Science.
Mule, MuleSoft Anypoint Platform, Mule 4 runtime, DataWeave 2.0, JIRA, Jenkins, Github, RAML, OpenAPI, REST, SOAP, Anypoint Exchange, Java, Groovy, JavaScript
2mo
Save
Mark Applied
Hide
Staff Software Engineer
Allen or Birmingham or Cedar Falls or Charlotte or Lenexa or Louisville or Monett or Springfield
HybridFull Time, Contract
9+ YOE9+ years software development; 4+ years C# or Go; 3+ years APIs/Web Services; design patterns/SOLID experience.
C#, Go, APIs, Web Services, SOLID principles, Google Cloud Platform
2d
Save
Mark Applied
Hide
Software Engineer 1
Grapevine, Texas, United States
$65k-$70k/yr OnsiteFull Time
0+ YOEBachelor's degree in computer science or related field; up to 2 years of software development experience. Requires basic C#, HTML5, CSS, JavaScript, PostgreSQL, .NET, and Web API knowledge.
C#, HTML5, CSS, JavaScript, PostgreSQL, .NET, Web API, Azure, Azure App Service, Azure Functions, Azure Storage, Azure DevOps
1mo
Save
Mark Applied
Hide
Lead Software Engineer
Westlake, Texas, United States
OnsiteFull Time
6+ YOE6+ years software development experience; strong C#, .NET, React, web API, database, CI/CD, Docker/Kubernetes, unit testing, and LLM/RAG experience; bachelor's degree or equivalent.
C#, .NET, ASP.NET Core, Entity Framework Core, Web API, RESTful API, React.JS, React.js, TypeScript, Redux, Next.js, SQL Server, MS-SQL Server, PostgreSQL, NoSQL, MongoDB, Redis, Elastic Search, xUnit, Jest, Mog, Jenkins, Docker, Kubernetes, Microsoft Azure DevOps, GitHub Copilot, Cursor, Claude Code, GraphQL, WebSocket, SignalIR, Blazor, Angular, Terraform, Bicep, RabbitMQ, SQS, AWS, Azure
3w
Save
Mark Applied
Hide
Senior Developer
Carrollton, Texas, United States
OnsiteFull Time
5+ YOE2+ Mgmt5+ years software development experience with Salesforce and NetSuite integrations; proficiency in Apex, LWC, SuiteScript 2.x, REST/SOAP APIs, and general-purpose languages; bachelor\u0002s in CS/engineering or equivalent.
Apex, Lightning Web Components (LWC), Salesforce Connect, SuiteScript 2.x, SuiteTalk, SDF, SuiteCloud CLI, REST, SOAP, JavaScript, Node, Python, SOQL, SOSL, Flow, Platform Events, MuleSoft, Boomi, Informatica, Workato, CPQ, Revenue Cloud, Experience Cloud, Marketing Cloud, git
3w
Save
Mark Applied
Hide
Senior Software Engineer/Developer
Westlake, Texas, United States
OnsiteFull Time
1+ YOEExperience developing SPAs with Angular/TypeScript, front-end stacks (JavaScript,CSS,HTML,SASS), REST APIs with Java/Node, CI/CD and test automation; bachelor’s or master’s in CS/Engineering/IT/IS with relevant years of experience.
JavaScript, CSS, SASS, HTML, Angular, TypeScript, RxJS, NgRx, CI/CD, NodeJS, NestJS, ExpressJS, Java, Spring, Underscore, Babel, Webpack, GraphQL, Jasmine, Jest, Karma, Selenium, Protractor, Axe DevTools, Lighthouse, Angular DevTools, SQL, Json Web Token (JWT), Junit, NX, Cypress, Axios, Jira, Figma, InVision, Amazon Web Service (AWS), Azure, Jenkins, Git, SVN, Docker, Bitbucket, Sonar, Veracode, Splunk, Datadog
2d
Save
Mark Applied
Hide
Engineer II, Software Development - PowerBuilder
Addison, Texas, United States
OnsiteFull Time
7+ YOEBachelor's degree or equivalent experience; 7 years of PowerBuilder and software development or production support experience; proficiency in C#, HTML, JavaScript, SQL, databases, Unix shell scripting, APIs, and integration platforms.
PowerBuilder, C#, HTML, JavaScript, Sybase, Oracle, Microsoft SQL Server, SQL, Unix Shell Scripting, Bamboo, Confluence, API
1mo
Save
Mark Applied
Hide
Mid- Level Software Developer
Coppell, Texas, United States
HybridFull Time
3+ YOE3+ years software development experience with C#, .NET, ASP.NET Core Web API, REST APIs, Microsoft SQL Server, frontend experience (HTML/CSS/JavaScript/Vue.js), and Git; strong communication and attention to detail.
C#, Microsoft .NET, ASP.NET Core Web API, REST APIs, Microsoft SQL Server, Vue.js, HTML, CSS, JavaScript, Git, RabbitMQ, Mass Transit, Vue3, TypeScript, Microsoft Azure DevOps, CI/CD, Docker, JWT, Auth0, Serilog, Open Telemetry
1mo
Save
Mark Applied
Hide
Software Development Engineer – Agentic AI
Frisco, Texas, United States
OnsiteFull Time
5+ YOE5+ years Python development experience building and operating production AI/platform systems; Linux proficiency; LangChain and LLM production experience; REST/async APIs, CI/CD (GitHub Actions), observability (OpenTelemetry); familiarity with Postgres, vector DBs, Kubernetes, and AWS.
Python, Linux, Shell scripting, REST, Web APIs, GitHub Actions, LangChain, vLLM, Model Context Protocol (MCP), FastAPI, Node.js, TypeScript, Postgres, NebulaGraph, Qdrant, Gunicorn, Uvicorn, OpenTelemetry, Redis, Langfuse, LangSmith, Kubernetes, AWS RDS, AWS EKS, AWS ElastiCache, AWS Bedrock, CI/CD, Large Language Models (LLMs)
1mo
Save
Mark Applied
Hide
Web Developer III
Newark, Texas, United States
OnsiteFull Time
6+ YOEBachelor's in CS/MIS or 6+ years experience; strong PHP (Symfony required, Laravel preferred), WordPress custom theme/plugin development, HTML5/CSS/Bootstrap, JavaScript/TypeScript, Git/GitHub, REST APIs, Postman, Doctrine, DevOps tooling and AI-assisted development experience.
PHP, WordPress, Symfony, Laravel, HTML5, CSS, Bootstrap CSS, JavaScript, TypeScript, Git, GitHub, GitHub Actions, Postman, Doctrine, Vagrant, Chef, Python, Fabric, Docker, AWS CodeDeploy, AWS CodePipeline, CloudFormation, Jira, Confluence, Teams, Django, Vue.js, Java, REST APIs
1w
Save
Mark Applied
Hide
Senior .NET Full Stack Developer (Hybrid)
Coppell, Texas, United States
$55k-$114k/yr HybridFull Time
6+ YOE6+ years experience developing .NET/C# applications, REST APIs, T-SQL, Entity Framework; Angular front-end, Azure and agile/SCRUM experience; BS in Computer Science required.
C#, .NET Framework 4.5+, .Net 5+, T-SQL, REST API, Entity Framework, Angular 10+, bootstrap, CSS 3+, HTML 4+, TypeScript, npm, Azure
Explore Jobs