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139 dotnet developer jobs at 70 companies in San Marcos, TX

2mo
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Application Developer
San Antonio or Shavano Park
RemoteFull Time
SWBC
SWBC: Provides insurance, mortgage, and investment services to institutions and individuals.
1+ YOEBachelor’s degree; minimum 1 year web development experience; HTML, CSS, JavaScript, JQuery; object-oriented languages; SQL queries; strong communication; experience with MVC frameworks and SDLC.
Java, ASP .NET, JavaScript, jQuery, AngularJS, MVC, VB/C#, T-SQL, HTML, CSS, Visual Studio, TFS, CVS, JIRA, GIT, SQL
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2w
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AR Developer
San Antonio, Texas, United States
$69k-$158k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software development, 4+ years supporting CI/CD pipelines, experience with C#, ASP.NET, .NET, Oracle/SQL, Windows Server, bachelor’s degree, and ability to obtain Secret clearance.
C#, ASP.NET Framework 4.8, .NET 8, Oracle, SQL, Windows Server, CI/CD, DAF AR system
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2w
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AR Developer
San Antonio, Texas, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years supporting CI/CD solutions, 2+ years software development, experience with C#, ASP.NET Framework 4.8, .NET 8, Oracle/SQL, Windows Server, bachelor’s degree, ability to obtain Secret clearance.
CI/CD, C#, ASP.NET Framework 4.8, .NET 8, Oracle, SQL, Windows Server, DAF AR system
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Developer & Data Process Engineer (Entry-level)
Austin, Texas, United States
$95k/yr OnsiteFull Time
Voxelmaps
Voxelmaps: Developing precision 4D volumetric mapping and spatial intelligence data.
0+ YOEEntry-level developer and data process engineer skilled in .NET, REST APIs, JavaScript/TypeScript, AWS, Linux, and data pipelines.
.NET, REST APIs, JavaScript, TypeScript, React, HTML5, CSS3, SQL Server, MySQL, PostgreSQL, Linux, AWS, GitLab, Bash, Python, Docker, SSH, Keycloak, Airflow
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1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
Wounded Warrior Project
Wounded Warrior Project: Provides support services and mental health programs for veterans.
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
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Software Developer I
Austin, Texas, United States
RemoteFull Time
Texas Windstorm Insurance Association
Texas Windstorm Insurance Association: Provides wind and hail insurance for Texas coastal properties.
1+ YOEFour-year degree in CS/engineering or equivalent, 1+ years software development experience, proficiency with Java/.NET/Gosu, SQL, Guidewire familiarity preferred, strong communication and software lifecycle skills.
Java, J2EE, Java EE, Java Web Services, SOAP, RESTful, Subversion, Git, Guidewire, GOSU, .NET/C#, JBoss ESB, Microsoft SQL Server, SQL, XML, MVC
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1w
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Software Developer I
Austin, Texas, United States
$27-$30/hr OnsiteFull Time
HdL Companies
HdL Companies: Provide revenue management and software solutions for local governments.
1+ YOEBS in Computer Science or related, 1+ year software development experience, proficiency with .Net C#, Visual Basic, SQL/PostgreSQL, MVC, AngularJS, Qlik; knowledge of GIS, APIs, IIS; strong problem solving and communication.
PostgreSQL, .Net C#, Visual Basic, RDBMS/SQL, MVC, AngularJS, Vuw, Qlik, Microsoft Internet Information Server
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2mo
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Senior MuleSoft Developer (AUSTIN, TX)
Austin, Texas, United States
$6k-$11k/mo OnsiteFull Time
Texas Health and Human Services
Texas Health and Human Services: Administers public health programs and social services in Texas.
5+ YOEFive+ years IT software development; three+ years MuleSoft/API development; hands-on MuleSoft API and integration experience; Agile environment experience.
MuleSoft API and integration development, MuleSoft Anypoint Platform, Java, .NET, APIs REST/SOAP, Jira, Bitbucket, CI/CD pipelines
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3d
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Software Engineer
United States or Austin
$80k-$100k/yr RemoteFull Time
Bonterra
Bonterra: Provides software for fundraising, case management, and corporate philanthropy.
2+ YOE2+ years software development experience, bachelor's degree or equivalent, experience with C#/.NET/Java, SQL, REST APIs, Agile, strong communication and problem-solving skills.
C#, .NET, Java, SQL, Microsoft SQL Server, REST APIs, Git
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1mo
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AI Engineer
Austin, Texas, United States
$92k-$155k/yr HybridFull Time
Capitol Services
Capitol Services: Provides outsourced corporate document filing and compliance services.
5+ YOE5+ years software engineering experience with 2+ years building end-to-end AI products, proficiency in Python, LLMs, RAG, prompt engineering, API development, and strong communication and organizational skills.
Python, Claude, GPT, Retrieval-Augmented Generation (RAG), MCP, Agentic AI, Generative AI, FastAPI, C#, .NET, SQL Server
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3w
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Software Development Engineer
Austin, Texas, United States
OnsiteFull Time
Flex
FlexNASDAQ: FLEX: Contract electronics manufacturing and supply chain management services.
3+ YOEBachelor's or Master's in CS/Data Science/Engineering; 3+ years software engineering or data science; strong C# and SQL skills; .NET, ML model development and deployment, MLOps, Generative AI/LLMs experience; Agile collaboration.
C#, SQL, .NET, Python, Vanilla JS, MLOps, CI/CD, Generative AI, LLMs, OpenAI APIs
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1mo
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Sitecore Web Developer
Tacoma or Fort Lewis or Aurora or San Antonio or Falls Church
OnsiteFull Time
BDR Solutions
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
8+ YOEFull-stack secure web developer with Sitecore experience, HTML/CSS/JavaScript, modern front-end frameworks, ASP.NET/C#, SQL, Jira; 8+ years experience, Bachelors in IT/math or equivalent, active IAT II and CE certifications, U.S. citizenship and ability to obtain government clearance.
HTML, CSS, JavaScript, React, Angular, Vue, ASP.NET, C#, Sitecore, SQL, Jira, MVC5, PWAs
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2mo
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Sr. Quality Engineer
Austin, Texas, United States
HybridFull Time
Togetherwork
Togetherwork: Integrated software and payment solutions for member-based organizations.
5+ YOE5+ years in QA automation; experience with E2E web testing; BI reports and analytics dashboards; data pipelines validation; AI-assisted test development; CI/CD integration.
React, PHP, Rails, .NET, Sigma, PowerBI, dbt, SQL, CI/CD, AI tools
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3mo
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Application Software Engineer
Bastrop, Texas, United States
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
0+ YOEBachelor's degree in CS/engineering/math or 2+ years software experience; full stack development experience.
Python, C#.NET, Go, Scala, Java, Docker, Kubernetes, Terraform, Ansible, Puppet, Make, Bazel, Pants, Buck, Gradle, pip, npm, UNIX, Angular, React, PostgreSQL, SQL Server, Kafka, RabbitMQ, ActiveMQ
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1mo
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Full Stack Developer III
Dallas or Orlando or Austin or Atlanta
HybridFull Time
PBK
PBK: Provides architectural and engineering design for specialized facilities.
7+ YOE7+ years full-stack development experience; proficiency with JavaScript/TypeScript, React, back-end (Node.js, .NET/C#, Python), REST APIs, Microsoft Azure, CI/CD, and strong stakeholder communication.
JavaScript, TypeScript, React, Node.js, .NET, C#, Python, REST API, Salesforce, Deltek Vantagepoint, Autodesk Forma, Microsoft Azure, GitHub Enterprise, Azure DevOps, Azure Monitor, Application Insights, Log Analytics, Docker, Microsoft 365, Microsoft Graph API, Microsoft SharePoint
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6d
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Senior Full Stack Developer
Austin, Texas, United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOEU.S. citizen with 8+ years software development experience focused on back-end (Java and/or NodeJS), RESTful APIs, Angular front-end, cloud (AWS), EDI/healthcare data familiarity, and Public Trust eligibility.
Java, NodeJS, Angular, C#/.Net, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, JavaScript, TypeScript, Electronic Data Interchange X.12 (EDI)
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1d
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E-Commerce Web Developer- PT
San Antonio, Texas, United States
OnsitePart Time
San Antonio Shoemakers
San Antonio Shoemakers: Manufacturer and retailer of comfort shoes and leather accessories.
5+ YOEBA/BS in CS or related,5+ years web development experience,experience with Salesforce Commerce Cloud, Adobe Commerce (Magento), Shopify,knowledge of JavaScript, Python, Typescript,CSS,PHP,XML,.NET,HTML,Ruby,ability to sit long periods and lift 20 lbs.
Salesforce Commerce Cloud, Adobe Commerce (Magento), Shopify, Salesforce, Magento, JavaScript, Python, Typescript, CSS, PHP, XML, .NET, HTML, Ruby
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2mo
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Sr. Developer - Software Engineering
New York or Austin
$117k-$195k/yr HybridFull Time
LPL Financial
LPL FinancialNASDAQ: LPLA: Provides wealth management and brokerage services to financial advisors.
4+ YOE4+ years full-stack development with Angular/TypeScript, Python, and .NET Core; AWS experience; API-first architecture; strong problem-solving and collaboration skills.
Angular, TypeScript, HTML/CSS, Python, .NET Core, AWS, Terraform, CloudWatch, Dynatrace
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1mo
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React Developer - Client Service and Support
Austin, Texas, United States
$135k-$148k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
2+ YOEBA/BS in CS or equivalent experience; 2+ years building web apps with React and TypeScript; 2+ years developing back-end services with C# and .NET Core; experience with CI/CD/DevOps, REST APIs, and SQL.
React, TypeScript, C#, .NET Core, SQL, DevOps, CI/CD, RESTful APIs
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2mo
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Land.com - Lead Software Engineer
Austin, Texas, United States
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
8+ YOEBachelor's in CS or related, 8+ years development experience, expert C#/.NET and SQL, software testing experience, familiarity with AI-assisted coding tools, strong communication and problem solving.
C#, .NET, SQL, Microsoft CoPilot, Visual Studio, SSMS, Azure DevOps, Git, AWS, OpenSearch/Elasticsearch
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