Senior Backend Engineer

Senior Backend EngineerNTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Senior Backend Engineer to join our team in Guadalajara, Jalisco (MX-JAL), Mexico (MX).About the RoleWe're building a new service with data pipeline infrastructure and REST APIs. You'll join our team to design and implement production-grade data ingestion, transformation, and delivery pipelines, plus enhance and maintain REST APIs using Node.js, Java, and AWS services.By month 4–5, we expect working, tested pipelines and API enhancements handling real data at scale. You'll work embedded with the team, shipping code fast while maintaining quality.Core ResponsibilitiesDesign and implement data pipeline services (ingestion, transformation, delivery)Enhance and maintain REST APIs for service integration and external consumptionWrite clean, testable backend code in Node.js and JavaBuild event-driven architectures using AWS (Lambda, Kinesis, SQS, SNS, DynamoDB, S3)Set up CI/CD pipeline automation in GitLabOwn end-to-end testing strategy (unit, integration, contract, API tests)Collaborate tightly with software engineers, platform engineering and product team on design decisionsDeliver working code on a predictable cadence (sprints/iterations)Execution FocusShip features weekly/bi-weeklyMaintain production-grade code quality from day oneResolve production issues and optimize system performanceWrite minimal, effective documentation for handoff/runbooksCollaborationParticipate in daily standups, sprint planning, and code reviewsProvide thoughtful PR feedback and accept feedback on your codeWork synchronously with team during full CDT overlap hoursCommunicate blockers and dependencies earlyRequired Qualifications5+ years backend software engineering (shipping production code)Proficiency: Node.js and Java (17+)AWS hands-on experience: Lambda, API Gateway, DynamoDB, Kinesis, SQS/SNS, S3Infrastructure-as-Code: Hands-on experience with Terraform; comfortable managing infrastructure in codeData fundamentals: SQL (PostgreSQL) and/or NoSQL (DynamoDB), event streaming conceptsTesting discipline: Unit tests, integration tests, CI/CD pipelines, GitLabSystem thinking: Understand tradeoffs (throughput vs. latency, consistency, cost); design for scaleCode quality: Write clean, maintainable, documented code without hand-holdingAgile mindset: Thrive in sprints; comfortable with iteration and scope prioritizationCommunication: Clear, concise technical updates; able to unblock teammatesIndependent: Take ownership; minimal supervision; ask for help when neededProblem solver: Debug production issues; suggest improvementsNice to have (not required)Event-driven architecture experienceObservability/logging best practicesWhat Success Looks Like in 4–5 MonthsMultiple data pipelines (ingestion, transformation) live in productionREST API enhancements deployed and documentedReliable, tested, and monitorable systemsTeam can maintain/extend pipelines and APIs post-contract without youClear API documentation and integration patterns establishedPredictable delivery cadence (no major surprises)How We WorkTimezoneYou work standard CDT hours, overlapping fully with US team.PaceSprint-based (2-week cycles), daily standups, bi-weekly planning/retros.HandoffDuring final 2–4 weeks, you'll document runbooks, transfer knowledge to Operations team, and ensure they can own the systems you built.ToolsGitLab, Jira, Confluence, Slack, AWS, Terraform, IntelliJ Idea, VS CodeAbout NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.