{"id":2131054,"url":"https://alion.io/job/cognizant-software-engineer-3","title":"Software Engineer","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"B","score":76,"open_postings":86,"ghost_share":0,"stale_share":0.977,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":83000,"period":"year","method":"role_country_seniority_unknown","sample_n":80},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Java","optional":false},{"name":"MongoDB","optional":false}],"status":"live","first_seen_at":"2026-10-01T03:52:59Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T05:24:57Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Job Summary\nThis hybrid role is for an experienced software engineer with strong expertise in Java Springboot, microservices and Mongo DB building scalable services for enterprise systems in an international environment. The engineer will design develop and optimize cloud ready microservice solutions that enhance reliability performance and customer experience with potential focus on airline domain platforms and digital journeys while collaborating with cross functional teams in a day shi\nResponsibilities\nDesign robust microservice based applications using Java Springboot and Springboot microservices to deliver secure scalable and high performing services that support critical enterprise workflows and customer facing channels\nDevelop and optimize data access layers using Mongo DB to ensure efficient querying indexing and schema design that improve application responsiveness and reliability across complex data sets\nImplement clean modular and reusable code in Java adhering to best practices coding standards and secure development guidelines to support long term maintainability and ease of enhancement\nCollaborate with product owners architects and platform engineers in a hybrid work model to refine technical requirements and translate business needs into well defined service and data contracts\nIntegrate microservices with internal and external systems through well structured APIs while ensuring resilience observability and smooth communication across distributed components\nConfigure and maintain Springboot application properties security mechanisms and dependency management to ensure consistent behavior across environments and stable deployments for day shift operations\nConduct comprehensive unit integration and regression testing for Java Springboot and Mongo DB components to identify defects early and maintain high quality releases that reduce production incidents\nParticipate in code reviews and technical discussions to share knowledge address design risks and drive continuous improvement across microservice architectures and data persistence strategies\nAnalyze production metrics and logs to troubleshoot issues in microservices and Mongo DB interactions then implement corrective actions that reduce downtime and improve user experience for global customers\nContribute to performance tuning activities by profiling Java Springboot services optimizing database queries and refining caching strategies to meet stringent response time and scalability goals\nSupport deployment pipelines by collaborating with DevOps teams to ensure microservices are packaged configured and released consistently across test and production environments without impacting day shift stability\nApply domain understanding of airline reservation check in and operations flows when available to build features that streamline travel journeys reduce operational friction and increase customer satisfaction\nDocument technical designs data models and service interfaces in a clear and structured manner so teams across the multinational organization can easily understand maintain and extend implemented solutions\nQualifications\nPossess several years of hands on experience in Java development with a strong focus on building enterprise applications that emphasize performance reliability and code quality\nDemonstrate advanced proficiency in Springboot and Springboot microservices including configuration security integration and lifecycle management of distributed services in complex ecosystems\nBring solid experience with Mongo DB including design of collections indexing strategies and performance optimization in high traffic transactional or event driven environments\nShow ability to work effectively in a hybrid work model coordinating with geographically dispersed teams while maintaining clear communication and accountability for deliverables\nOffer familiarity with airline or travel domain processes such as booking ticketing and disruption management which can be applied to design more intuitive and resilient customer solutions\nExhibit strong problem solving skills with a track record of analyzing complex production issues across services and databases and implementing durable fixes that prevent recurrence\nMaintain awareness of modern software engineering practices such as continuous integration automated testing and observability tools to enhance stability and confidence in frequent releases\nWhy choose us?\nLEADERSHIP & IMPACT\nTake ownership of end-to-end PEGA ADM delivery, leading maintenance, enhancements, and platform evolution initiatives.\nTEAMWORK\nWork alongside experienced professionals in a collaborative and supportive environment.\nINTERNATIONAL EXPOSURE\nPartner with global teams and stakeholders across different geographies.\nCAREER GROWTH\nDevelop your leadership, delivery, and PEGA expertise through challenging projects and continuous learning opportunities.\nOther Benefits\nPermanent contract\nRestaurant tickets\nReferral program\nCompetitive salary and benefits package\nHybrid working model (2 days per week from the Madrid office)What will make you successful in this 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