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37 sr api developer jobs at 10 companies in Killeen, TX

3w
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Sr Data Engineer - API / Microservices
Austin or Temple
HybridFull Time
McLane
McLane: Distributes food and consumer products to retailers and restaurants.
5+ YOE5+ years data engineering experience, proficiency in Python and SQL, experience building data pipelines, APIs/microservices, ETL/ELT, data quality/governance, and cloud database platforms.
Python, SQL, Oracle, DB2 z/OS, DB2 iSeries (AS/400), DB2 LUW, PostgreSQL, Google BigQuery, RESTful APIs, CI/CD
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1mo
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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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2mo
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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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3mo
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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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3d
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Sr. Consulting Manager- Forward Deployed Engineer
Liberty Hill or Atlanta or New Jersey
$130k-$159k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOEBachelor's or master's degree in a related field, 5+ years in software engineering, architecture, consulting, or customer-facing engineering, programming, cloud, APIs, microservices, CI/CD, Docker, and Kubernetes.
Python, Java, C#, JavaScript, TypeScript, Go, Azure, AWS, Google Cloud Platform, APIs, CI/CD, Docker, Kubernetes, Azure OpenAI, OpenAI, Anthropic Claude, Google Gemini, LangChain, LangGraph, Semantic Kernel
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1d
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Next Think Engineer
Pflugerville, Texas, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOERequires 6–8 years of endpoint engineering, automation, scripting, and IT operations experience, with Nexthink, PowerShell, Windows administration, API integration, and endpoint management expertise.
Nexthink, PowerShell, Windows 10, Windows 11, REST APIs, MECM, SCCM, Microsoft Intune, Workspace ONE, Tanium, Ivanti
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1mo
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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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2mo
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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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2mo
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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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2mo
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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: Infrastructure consulting firm providing engineering and architecture services.
8+ YOEPE license required, bachelor’s in engineering required, 8+ years I&E experience in Oil & Gas/Energy, proficiency with control systems, low-voltage power, NEC/NFPA/API familiarity, AutoCAD and Microsoft Office experience.
AutoCAD, Microsoft Office, PLCs, SCADA
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2mo
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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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4w
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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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