JOBSEARCHER

Senior-Software Engineer (DevSecOps)

XandrEl Segundo, CAMay 11th, 2026
AT&T’s Technology Development Team is looking for a strong Senior Software Engineer with 5-8 years of experience to be responsible for the overall delivery process of a software application or service, including design, development, testing, deployment, production application support (e.g., troubleshooting) and maintenance with a focus on automation.Key Roles and Responsibilities: Collaborate to gather and review software requirements/user stories, provide estimates, create software design specifications and collaborate with engineers/architects to assess and test hardware and software interactions. Execute a specific development methodology through application of various programming languages. Create and execute automated test plans/strategies utilizing business requirements and collaborate with engineers/architects, clients, etc. to validate test environments, test data and test results, design and implement code fixes, validate outcomes against expected results and produce associated reporting. In addition to Unit Test, responsibilities may include interface testing, integration testing, end-to-end testing and/or user acceptance testing. Supports applications and solves configuration and environment issues. Supports the software deployment process.Team Player, Excellent Communication SkillsExperience working in advanced iterative methodologies such as Agile and Safe Quick and independent learner, autodidacticAbility to see the big pictureContinuous improvement mindsetComfortable working in complex and demanding environments with high degree of changeEngineering PracticesStrong software design capabilities, experience in OOP & OOD, design patternsExperience in DevOps Experience in microservice-based architecture Experience (and passion) in the following practices: Clean codeTest-driven designBehavior-driven designUnit testingFeature Toggling Automation testing (component, integration and end2end)Full accountability for code qualitySecurity:Familiar with the most common Application Security Risks (OWSAP top 10 Vulnerabilities)Experience with security SCA tools (such as Fortify, Checkmarks, etc)Clean code which prevents security risks (injection, XSS, Sensitive data) Ability to view system perspective and to perform thorough investigationsExperience in frequent delivery to production TechnologiesHands on experience with the following technical and functional stack components:Knowledge in microservices Architecture and Design PatternsExperience in Rest or Webservices Experience with event-driven architectures (e.g. Kafka) or distributed architectureKubernetes & DockerSpring, Spring Boot CI/ CD FrameworksExperience with JVM based languages (Java/ Scala).Experience working with SQL and noSQL data stores and Hibernate or other ORM technologies.Prior Experience with cloud technologies.User InterfaceExperience in UI Engineering frameworks and/or front-end technologies like REACT/Angular, CSS & React NativeProficient in Javascript, TypeScript, Yarn Package Manager, WebPack Experience with Node.jsStreaming Analytics Development SkillsIBM StreamsSPSSPythonRFlinkAzure StreamsDeployment And SupportExperience in building and maintaining CI\CD pipeline in different environmentsExperience in cloud deployment and containers (familiarity with Dockers and K8S)Experience in supporting and troubleshooting issues in production environment (including defining relevant levels of monitoring and thresholds, issues root cause analysis and problem solving)