392 api engineer jobs at 122 companies in Decatur, TX

4d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud platforms, observability, CI/CD, and architectural leadership; master's degree preferred.
Java, Spring Boot, Spring Cloud, Spring Cloud Gateway, Spring Cloud Config, Spring Cloud Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, Apache Kafka, Kafka Streams, IBM MQ, OAuth2, OIDC, SAML, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, Apache Camel, Spring Integration, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
1mo
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JSE Lead API Developer (Fort Worth, TX, US, 76155)
Fort Worth, Texas, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Professional aviation training and flight simulator manufacturing services.
4+ YOEBachelor's in CS/Systems/Electrical/Aerospace (Masters preferred), 4+ years simulation/software integration experience, proficiency in C++ and Python, familiarity with HLA/DIS/TENA and middleware (EMQX, DDS, Apache Kafka), GitLab/JIRA/CI/CD, and active Secret clearance.
C++, Python, HLA, DIS, TENA, EMQX, DDS, Apache Kafka, GSI Software Development Kit (SDK), GRID, Wireshark, GitLab, JIRA, CI/CD, Cameo Systems Modeler, MBSE, SysML, DevSecOps, RMF
4d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud-native platforms, observability, CI/CD, and architectural leadership; 6+ years of Java experience.
Java, Spring Boot, Spring Cloud, Spring Gateway, Spring Config, Spring Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, OAuth2, OIDC, SAML, Apache Kafka, Kafka Streams, IBM MQ, Apache Camel, Spring Integration, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
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
1mo
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Software Engineer 2 - (Backend /API/ Microservices)
Irving, Texas, United States
$105k-$124k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
3+ YOEBachelor's degree or equivalent experience, 3–5 years relevant experience, strong Java/Springboot and microservices/API experience, familiarity with cloud, streaming, NoSQL, React and DevOps tools; strong problem-solving and communication skills.
Java EE, Java, Springboot, Apache Kafka, Spark, Cassandra, MongoDB, React.js, EcmaScript, Azure, AWS, GCP, Jenkins, Cloudbees, Apigee, Istio, Kubernetes, Rancher
1mo
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Distinguished Engineer
Atlanta or Lake Mary or Hanover or Indianapolis or Louisville or Mason or Miami or Durham or Grand Prairie or Maryland
$243k-$365k/yr HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
15+ YOEBachelor's in CS/IT (or equivalent), 15+ years software engineering experience, deep expertise in distributed systems and large-scale AI/ML systems, production Python/Java skills, cloud, APIs, microservices, CI/CD and DevSecOps.
Python, Java, APIs, microservices, event-driven architectures, CI/CD, DevOps, DevSecOps, Infrastructure as Code (IaC), AWS, Azure, GCP, Large Language Models (LLMs), Generative AI (GenAI), AI/ML, agentic systems, EMR
4d
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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
3w
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Engineer
Irving, Texas, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExperience with Java 8, Spring Boot, microservices, REST APIs, cloud (AWS/Azure/Google Cloud), messaging (Kafka/RabbitMQ/AMQP/ActiveMQ), RDBMS (DB2/Postgres), web stacks (HTML5/React.JS/NodeJS), Docker/Kubernetes and CI/CD tools.
Java 8, Spring Boot, REST API, AWS, Azure, Google Cloud, Apache Kafka, AMQP, RabbitMQ, ActiveMQ, DB2, Postgres, HTML5, React.JS, CSS, NodeJS, webpack, JEST, Selenium, Cucumber, Apigee, TLS, MTLS, oAuth2, Docker, Kubernetes, Jenkins, Fortify, Sonar, Black Duck
1w
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Staff Engineer - AI Engineer
Grand Prairie, Texas, United States
HybridFull Time
Nagarro
NagarroFrankfurt Stock Exchange: NA9: Global provider of digital engineering and IT consulting services
6+ YOE6+ years AI engineering experience, hands-on shop-floor/production planning with MES/SCADA/ERP, knowledge of OPC-UA/MQTT/Modbus, proficiency with Hugging Face/LangChain/Open AI API and Python/R/SQL.
MES, SCADA, ERP, OPC-UA, MQTT, Modbus, Hugging Face, LangChain, Open AI API, RAG pipelines, Python, R, SQL
1mo
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Senior Electrical Engineer -Power
Fort Worth or Duluth or Minneapolis or St. Paul or Omaha or Nashville or Pittsburgh or Houston or Traverse City or Dallas
$120k-$170k/yr HybridFull Time
Lake Superior Consulting
Lake Superior Consulting: Technical engineering and integrity services for critical energy infrastructure.
10+ YOEBachelor's in Electrical Engineering, PE license, 10+ years electrical engineering experience, leadership experience, SKM or ETAP proficiency, strong knowledge of NEC/NFPA/IEEE/API/AGA standards.
SKM, ETAP
2mo
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Trading, Investment & Optimization - QuantAI Engineer (Hybrid)
Seattle or Chicago or Los Angeles or Atlanta or Houston or Arlington or San Francisco or Morristown or Boston or Dallas or San Diego or New York
HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOEBachelor's in CS/engineering or related field; 3+ years in client-facing tech delivery; strong backend/API/full-stack or ML workflows; experience with enterprise hardening and deployment.
Electron, FastAPI, Docker, cloud services, evaluation tooling, agent orchestration frameworks, MCP-style integrations, Python, TypeScript, JavaScript
1mo
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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
1mo
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Lead Engineer, Test Manufacturing 1
Fort Worth, Texas, United States
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
3+ YOE3+ years test engineering experience; ability to define, install, support and optimize test equipment and processes; debugging, data analysis, MES integration, and collaboration with quality and process engineers.
PLC programming, API, AOI, AXI, 3070, Teradyne, Manufacturing Execution Systems, Boundary Scan, ESD Controls
1mo
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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
1mo
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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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Pharmacy Interface Certification Engineer
Irving or Alpharetta or Columbus
$106k-$177k/yr RemoteFull Time
McKesson
McKessonNew York Stock Exchange: MCK: Distributes pharmaceuticals and provides healthcare information technology solutions.
4+ YOEBachelor's degree or equivalent experience and 4+ years in systems integration, interface certification, implementation, API support, or related technical work; REST/SOAP, JSON/XML, SQL, and integration testing required.
REST, SOAP, JSON, XML, SQL, Postman, SoapUI, HL7, FHIR, NCPDP Script, NCPDP Telecommunications
3mo
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Lead QA Engineer
Irving or Stamford
$86k-$118k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides business research and advisory services to organizations.
7+ YOERequires a bachelor's degree in Engineering or equivalent, 7+ years in quality assurance leading teams, and experience with Selenium WebDriver, REST API, Appium, AI, SaaS, Agile, and Waterfall testing.
Selenium WebDriver, REST API, Appium, TDD
1w
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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