340 api engineer jobs at 111 companies in Gainesville, TX

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API/Fullstack Developer
Plano, Texas, United States
OnsiteFull Time
Maverick Power
Maverick Power: Designing and manufacturing modular, mission-critical power distribution systems.
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
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Lead Software Engineer - API Platform
Plano, Texas, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
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
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Software Engineer, Platform & API (C#/Cloud Migration)
Plano, Texas, United States
$84k-$135k/yr OnsiteFull Time
Simpson Strong-Tie
Simpson Strong-TieNYSE: SSD: Manufactures engineered structural connectors and fasteners for building construction.
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
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Forward Deployed Engineer
Plano, Texas, United States
OnsiteFull Time
Wiliot
Wiliot: IoT platform providing battery-free sensor tags and cloud intelligence.
4+ YOE4+ years in software/solutions engineering or technical consulting, strong API and integration knowledge, cloud platform experience (AWS/GCP/Azure), customer-facing deployment experience.
APIs, AWS, GCP, Azure, Python, JavaScript
1d
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Systems Reliability Engineer
Overland Park or Atlanta or Frisco or Bellevue
$84k-$151k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: Provides wireless network services and mobile communication devices.
2+ YOEBachelor's degree required; 2–4+ years preferred. Requires DevOps, cloud, automation, monitoring, scripting, APIs, cybersecurity, and reliability engineering experience, plus U.S. work authorization.
C, C#, Java, Perl, Python, Go, Jenkins, CloudBees, Ansible, Chef, Puppet, Docker, Kubernetes, AppDynamics, Splunk, Microsoft Graph API, REST API, Microsoft Power Apps, Microsoft Power Automate, Microsoft Entra, SailPoint, ServiceNow, Azure, Microsoft Azure DevOps Pipelines, Linux, Shell
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Senior Lead Software Engineer, Back End (GraphDB & API Platform) (Enterprise Platforms Technology)
Richmond or Plano or McLean
$209k-$239k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
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
2w
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Sr. Principal Engineer
Plano, Texas, United States
OnsiteFull Time
Toyota
ToyotaNYSE: TM: Designs and manufactures vehicles and provides automotive financial services.
15+ YOEBachelor's in CS or related,15+ years software development,expertise in Java,Spring Boot,NodeJS,REST APIs,cloud-native and AWS,experience with microservices,Python and SQL,leadership and mentoring,US work authorization required.
Java, Spring Boot, NodeJS, REST API, Python, SQL, AWS, Cassandra, ElasticSearch, GenAI
2w
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Team Solutions Engineer - Enterprise
Downers Grove or Frisco
$84k-$152k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: Provides wireless voice, data, and mobile internet services.
2+ YOE2+ years in telecommunications/IT with hands-on REST API and integration experience, strong technical presentation and communication skills, high school diploma required, STEM bachelor preferred.
REST API, Postman
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Principal Software Engineer
Westlake, Texas, United States
OnsiteFull Time
Solera
Solera: Integrated software and data for vehicle lifecycle management.
10+ YOE10+ years software engineering experience focused on APIs and integrations, 2+ years technical leadership, expertise in REST/GraphQL/gRPC, TMS integrations, cloud (AWS/Azure/GCP), containers, API gateways, and mentoring engineers.
GitHub Copilot, ChatGPT, Claude, RESTful API, GraphQL, gRPC, OpenAPI/Swagger, OAuth2, API keys, JWT, mTLS, Kafka, RabbitMQ, ActiveMQ, AWS SQS, Java, C#/.NET, Python, Node.js, AWS, Azure, GCP, Docker, Kubernetes, Apigee, AWS API Gateway, Azure API Management, Kong, Redis, CDN, Prometheus, Grafana, Datadog, New Relic, AWS Lambda, Azure Functions, EDI X12, EDIFACT, HL7
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Instrumentation and Controls Engineer
Addison, Texas, United States
OnsiteFull Time
CECO Environmental
CECO EnvironmentalNASDAQ: CECO: Provides industrial air, water, and energy transition solutions.
4+ YOEBachelor's in engineering,4+ years instrument & controls experience in manufacturing,PLC/HMI programming,PLC logic and PID loop design,P&ID proficiency,knowledge of API/IEEE/NEC/NFPA/IEC standards,AutoCAD and Microsoft Excel skills,US citizenship required.
AutoCAD, Microsoft Excel, PLC, HMI
1mo
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Sr. Software Engineer
Coppell, Texas, United States
HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of branded payment and gift card solutions.
6+ YOE6+ years software development experience, strong full-stack skills (React, Node.js, Java/JavaScript/TypeScript), experience designing APIs and distributed systems, CI/CD, testing, cloud (preferably AWS), BA/BS or equivalent experience.
Java, JavaScript, TypeScript, React, Node.js, RESTful APIs, GraphQL, SQL, NoSQL, AWS, CI/CD
2w
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Principal Engineer - Workforce Technology (UKG)
Richmond or Plano
$136k-$204k/yr HybridFull Time
CarMax
CarMaxNYSE: KMX: Operates a national network of used vehicle retail stores.
7+ YOESenior-level experience owning UKG/Kronos workforce technology, enterprise integrations, API-first architectures, cloud (Azure) familiarity, HR systems integrations (Workday), strong documentation and leadership; 7+ years experience.
UKG Pro WFM, Kronos, Dell Boomi, Azure, Workday, Google BigQuery
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Sr. Software Engineer
Coppell, Texas, United States
HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of global branded payment and gift card solutions.
6+ YOE6+ years software development experience, strong full-stack skills (Java/JavaScript/TypeScript, React, Node.js), experience with APIs, SQL/NoSQL, CI/CD, AWS preferred, BA/BS or equivalent experience, strong communication and leadership skills.
Java, JavaScript, TypeScript, React, Node.js, RESTful APIs, GraphQL, SQL, NoSQL, CI/CD, AWS
1d
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Principal Engineer
Charlotte or Jersey City or Plano
$157k-$230k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
12+ YOE12+ Mgmt12+ years leading global technology teams; expertise in payments, financial services, data analytics, AI, modern data platforms, governance, regulatory compliance, cloud architecture, and technology strategy; bachelor's degree or equivalent experience.
AI, AI/ML, GenAI, ACH, ISO 20022, API, BI, cloud, data lakes, data warehouses, Microsoft Excel
1mo
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Sr. Manager Full Stack Software Engineer
Southlake, Texas, United States
$170k-$180k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
15+ YOE5+ Mgmt15+ years hands-on software engineering with data engineering, APIs, distributed systems; 5+ years technical and people leadership; expertise in Java, Spring, REST, SQL, streaming (Kafka/Pub‑Sub/Kinesis/RabbitMQ), GCP, CI/CD; strong communication.
Java, Spring, Spring Boot, Spring Batch, Kafka, GCP, Cloud Run, GKE, Cloud Functions, Pub/Sub, Cloud SQL, Cloud Storage, Oracle DB, REST APIs, Microservices, SQL, Copilot, Kinesis, RabbitMQ, GitHub, Jenkins, Bamboo, Bitbucket, Informatica IDMC, Power Center, Genesys, NICE
3w
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Platform Engineer - Infrastructure as a Code (Java)
Charlotte or Plano
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience with Terraform, Java/Springboot, API gateways, CI/CD tooling, infrastructure assessment, security and automation; bachelor\u0002s degree or equivalent experience required.
Terraform, Java, Springboot, Kong, AWS API Gateway, GIT, Jenkins, Ansible, JIRA
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Principal Product Quality Engineer
Irving, Texas, United States
HybridFull Time
ADT
ADTNYSE: ADT: Provides electronic security, automation, and alarm monitoring services.
8+ YOE8+ years in software/product quality or related disciplines; bachelor\u0002s or equivalent; expertise in quality strategy, test architecture, automation for cloud-native platforms, APIs, and distributed systems; strong communication and mentorship skills.
Postman, Playwright, Cypress, Vitest, Selenium, JMeter, k6, Gatling, JavaScript, TypeScript, Java, Python, Google Cloud Platform, AWS, Kubernetes
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
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
2w
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Operations RMA Engineer II (788027)
Nampa or Plano
OnsiteFull Time
Ericsson
EricssonNasdaq: ERIC: Manufactures telecommunications equipment and provides networking services.
BA/BS or equivalent experience in networking or electrical fields; board-level debugging, soldering/rework, routers/switches/modems familiarity, CLI troubleshooting (ping,ipconfig/ifconfig,traceroute), SSH/Telnet, electrical schematic reading, and clear defect communication.
ping, ipconfig, ifconfig, traceroute, SSH, Telnet, Python, REST API, JSON