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43 api developer jobs at 16 companies in Killeen, TX

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Applications Developer
Irving or Waco
HybridFull Time
Neighborly
Neighborly: Franchisor of professional home and business service brands.
4+ YOE4+ years in application development; data science background; .NET/C#; API (SOAP, REST); SQL; JSON/XML; strong communication; self-starter; associates or bachelor's degree in CS.
.NET, C#, SQL, SOAP, REST, JSON, XML, Microsoft Office
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2mo
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Software Developer 4
Nashville or Austin
$100k-$223k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
7+ YOE7+ years of software engineering; BS/MS in CS; proficient in Java, C, C++, C#, REST APIs; strong fundamentals in data structures and distributed systems.
Java, C, C++, C#, Python, Shell Scripting, JavaScript, REST API, Docker, Kubernetes, Distributed Systems
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4w
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GMS Application Developer Sr.
Taylor, Texas, United States
$164k-$186k/yr HybridFull Time
ERCOT
ERCOT: Managing the electrical grid and power markets in Texas.
5+ YOEBachelor's in EE/CE/CS or related, 5+ years as an application engineer/developer with energy management systems (power systems), experience with SDLC, CI/CD (Bitbucket), CPLEX/AMPL, APIs, testing, and mentoring.
Bitbucket, CPLEX, AMPL
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1mo
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Electronics Software Engineer Internship
Round Rock, Texas, United States
OnsiteInternship
Chatsworth Products
Chatsworth Products: Manufactures physical infrastructure solutions to power and protect digital technology.
0+ YOEPursuing BS in Electrical Engineering or Computer Science; strong scripting (PowerShell, Bash) and Python; Linux, REST APIs, and SQL knowledge; experience with Windows development; Jenkins; basic C/C++, CSV.
PowerShell, Bash/Linux, Python, REST APIs, CSV, Jenkins, Windows, C, SQL, C++, Linux, RESTful APIs, Scripting
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6d
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Sr Software Engineer
Austin, Texas, United States
$112k-$191k/yr HybridFull Time
Resideo
ResideoNYSE: REZI: Manufacturing and distributing home comfort and security solutions.
7+ YOE7+ years building production-grade cloud services; expertise in C#/.NET and .NET Core; REST APIs, microservices, databases, identity management; L3 production support experience.
C#, .NET, .NET Core, PostgreSQL, SQL Server, MongoDB, Cosmos, DynamoDB, Auth0, OAuth2, Azure AD, Azure App Services, Azure Functions, EventHub, API Management, API Gateway, Load Balancer, Traffic Manager, Kubernetes, Jenkins, GitHub, Crucible, SonarQube, CI/CD
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1mo
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Sr Software Engineer- Mobile
Austin or Temple
HybridFull Time
McLane
McLaneNYSE: BRK.B: Wholesale distribution and supply chain services for retailers.
5+ YOESenior mobile engineer with Flutter (Dart) experience, 5+ years in software engineering, strong mobile architecture, backend collaboration, cloud/CI/CD knowledge, and ownership mindset.
Flutter, Dart, APIs, Cloud, CI/CD
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2mo
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Senior Application Engineer
Chandler or Austin
OnsiteFull Time
Advantest
AdvantestTokyo Stock Exchange: 6857: Manufacturer of automated test systems for the semiconductor industry.
4+ YOEC/C++ programming, Java, Linux; test program development with high-level APIs; RF experience; analog and power device testing; V93000 platform knowledge; travel up to 35%.
C, C++, Java, Linux, Perl, Python, V93000, PMIC testing, Analog testing, Power device testing
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1mo
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Supplier Management Systems Engineer
Taylor, Texas, United States
$106k-$145k/yr OnsiteFull Time
Samsung Electronics
Samsung ElectronicsKorea Exchange: 005930: Develops and manufactures consumer electronics, semiconductors, and mobile devices.
5+ YOE5+ years engineering experience; BS in relevant field; strong Python, SQL, JavaScript, HTML, Node, React/Vue; GIT, VBA; data analysis and workflow automation.
Python, GIT, VBA, API, SQL, PostgreSQL, JavaScript, HTML, Node, React, Vue
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3w
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Software Engineer III - Web Development
Georgetown, Texas, United States
$101k-$126k/yr OnsiteFull Time
Loram
Loram: Provides railroad maintenance machinery and track infrastructure inspection services.
8+ YOEBS in CS or related required (or 12+ years combined experience), 8+ years software design/development, 5+ years full-stack .NET and 5+ years React/TypeScript, 3+ years SQL/NoSQL and AWS (EC2, Lambda, S3, DynamoDB, CloudWatch). Valid driver’s license and background/drug screening required.
.NET Framework, .NET Core, C#, ASP.NET, Web API, React, TypeScript, SQL, NoSQL, AWS EC2, AWS Lambda, AWS S3, AWS DynamoDB, AWS CloudWatch, AWS SNS, AWS SQS, Claude Code CLI, TanStack, TailwindCSS, Zod, shadcn, Terraform
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1mo
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Software QA Automation Engineer II
Round Rock or Texas or United States
OnsiteFull Time
TransCore
TransCore: Provides electronic tolling and intelligent traffic management solutions.
6+ YOEDesign, develop, and maintain automation suites; UI, API, and data validation; Playwright and C#; Azure DevOps; SQL Server; Agile teamwork.
Playwright, C#, SpecFlow, Cucumber, Page Object Model (POM), SQL Server, Azure DevOps, Docker
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1mo
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Systems Engineer
Fort Hood, Texas, United States
$111k-$150k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years of experience in systems integration, data engineering, or related field; US citizenship; Top Secret/SCI eligibility; Bachelor's in a technical field; IAT II certification; proficiency in TypeScript, Python, SQL; cloud platforms (AWS/Azure/Google); knowledge of data formats and APIs.
TypeScript, Python, SQL, AWS, Azure, Google Cloud, JSON, XML, Tableau, Power BI, Palantir Foundry, Terraform, CloudFormation, Docker, Kubernetes
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1mo
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Systems Engineer
Fort Hood, Texas, United States
$111k-$150k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years in systems integration or related tech field; DoD/IC experience; Top Secret/SCI eligibility; US citizenship; TS IAT II certification; Bachelor's in technical field.
TypeScript, Python, SQL, AWS, Azure, Google Cloud, JSON, XML, API integration, Docker, Kubernetes, Terraform, CloudFormation, Tableau, Power BI, Palantir Foundry
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1mo
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Quality Assurance Engineer
Cedar Park, Texas, United States
OnsiteFull Time
NOV
NOVNYSE: NOV: Manufactures and provides equipment for the energy industry.
8+ YOEBachelor's in engineering or equivalent, minimum 8 years manufacturing quality experience, knowledge of API Spec Q1 and ISO 9000, Lean/5S, ability to read engineering drawings, Microsoft Office proficiency, SPC experience, flexible schedule including overtime/weekends.
Microsoft Office Suite, SPC, 5S
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1mo
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Instrumentation and Electrical (I&E) Engineer (PE), Energy
Oklahoma City or Richardson or Houston or San Antonio or Austin or Dallas or Frisco or Fort Worth or Midland
OnsiteFull Time
Halff
Halff: Full-service infrastructure consulting firm providing engineering and design services.
8+ YOEPE license, 8+ years I&E experience (oil & gas/energy preferred), bachelor’s/master’s in engineering, proficiency with industrial control systems, AutoCAD and Microsoft Office, familiarity with NEC/NFPA/API/AGA, technical leadership and field support experience.
AutoCAD, Microsoft Office, PLC, SCADA
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2mo
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Digital Employee Experience Platform Engineer
Temple, Texas, United States
HybridFull Time
McLane
McLane: Distributes food and consumer products to retailers and restaurants.
Platform engineer with Workday HR integrations experience; strong collaboration, troubleshooting, and production support.
Workday, Workday Integrations, APIs, Studio, EIBs, Core Connectors
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1mo
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Senior Instrumentation and Electrical (I&E) Engineer (PE), Energy
Oklahoma City or Richardson or Houston or San Antonio or Austin or Dallas or Frisco or Fort Worth or Midland
OnsiteFull Time
Halff
Halff: Infrastructure consulting firm providing engineering and architecture services.
12+ YOEPE license and 12+ years I&E engineering experience in Oil & Gas/Energy; bachelor's in electrical (master preferred); technical leadership, industrial control systems, NEC/NFPA/API/AGA familiarity, AutoCAD and Microsoft Office proficiency.
AutoCAD, Microsoft Office, PLCs, SCADA
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1w
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Technical Lead
Leander, Texas, United States
$110k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE6+ years Golang development, 3+ years AWS experience, API/gRPC/JSON, Git, relational and NoSQL databases, CI/CD and containerization experience.
Golang, AWS, JSON, gRPC, Git, PostgreSQL, MySQL, DynamoDB, Code Pipeline, Jenkins, GitHub Actions, Docker, Kubernetes, Terraform, CloudFormation, EC2, Lambda, S3, RDS, ECS, CloudWatch, IAM
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6d
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Salesforce Technical Architect
Austin, Texas, United States
RemoteFull Time
Alithya
AlithyaToronto Stock Exchange: ALYA: Provides digital transformation and IT strategy consulting services.
7+ YOE7+ years Salesforce implementation experience, 3+ years as a solution/technical architect; hands-on with Apex, LWC, Flow, SOQL, REST APIs and CI/CD; strong integration, data modeling, security and consulting skills.
Apex, Lightning Web Components (LWC), Flow, SOQL, REST APIs, CI/CD, Platform Events, APIs, MuleSoft, OmniStudio, Sales Cloud, Service Cloud, Experience Cloud, Field Service, Financial Services Cloud, Revenue Cloud, Data Cloud, Agentforce
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1mo
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Artificial Intelligence Integration Specialist
Burnet, Texas, United States
OnsiteFull Time
Stealth Products
Stealth Products: Manufacturer of adaptive seating and complex mobility positioning equipment.
1+ YOEExperience integrating AI/ML into enterprise systems, API development, middleware, and cloud platforms; strong data analytics and cross-functional collaboration.
OpenAI, ChatGPT Enterprise, Microsoft Copilot, AWS, Azure, Google Cloud, ERP, Snowflake, Databricks, APIs, Jira, SharePoint, MS Project
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