{"id":3091353,"url":"https://alion.io/job/tata-consultancy-services-senior-full-stack-engineer","title":"Senior Full Stack Engineer","company":{"id":222,"name":"Tata Consultancy Services","domain":"tcs.com","url":"https://alion.io/company/tata-consultancy-services","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":153,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":2,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":64000,"max_usd":115000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":255},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Gradle","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"Node JS","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SonarQube","optional":false},{"name":"Spring Boot","optional":false},{"name":"TypeScript","optional":false},{"name":"Java","optional":true},{"name":"Kotlin","optional":true}],"status":"live","first_seen_at":"2026-10-22T14:51:38Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-26T23:11:35Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Role: Engineer. Skills: Java. Experience: 8 - 10 Years\nInclusion without Exception\nTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.\nTCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.\nRooted in the heritage and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.\nTCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.\nRoles and Responsibilities\nDesign, develop, and maintain high-quality, maintainable Java applications and services using clean code principles and established design patterns.\nWrite comprehensive, meaningful unit tests using JUnit and Mockito to ensure code correctness, reliability, and long-term maintainability.\nApply test-driven development (TDD) and continuous testing practices to drive design, maximize coverage, and prevent regressions.\nBuild modular, reusable, and testable applications and APIs (REST web services) in Java.\nEmbed security-by-design throughout the development life cycle, following secure coding standards and addressing vulnerabilities early.\nChampion code quality through thorough code reviews, pair programming, and adherence to coding standards and best practices.\nRefactor and improve existing codebases to reduce technical debt and enhance readability, performance, and testability.\nApply core Java concepts - collections, concurrency and multithreading, generics, streams, exception handling, and JVM memory management - to build robust solutions.\nIntegrate automated unit testing, static code analysis, security scanning, and quality gates into CI/CD pipelines.\nUse tools such as SonarQube and JaCoCo to measure, enforce, and continuously improve code quality and test coverage.\nCollaborate with architects, business and application analysts, operations teams, and testing specialists to deliver reliable, secure, high-quality solutions.\nDiagnose, troubleshoot, and resolve complex technical, performance, security, and reliability issues.\nStay current with emerging technologies, including AI-assisted development and developer experience platforms, and evaluate how they can improve quality and productivity.\nSkills Required\nDemonstrated software development experience in Java / NodeJs, spanning the full application development life cycle.\nExperience with modern UI technologies (for example, React, Angular, TypeScript, JavaScript, HTML5, CSS) is preferred.\nStrong command of core Java concepts, including collections, concurrency/multithreading, generics, streams, lambdas, exception handling, and JVM memory management.\nProven, hands-on experience writing effective unit tests with JUnit and mocking frameworks such as Mockito.\nSolid understanding of test-driven development (TDD), test automation, and continuous testing practices.\nDeep commitment to code quality, clean code, SOLID principles, and design patterns.\nWorking knowledge of secure coding practices and application security fundamentals (for example, the OWASP Top 10).\nExperience building RESTful APIs and microservices using frameworks such as Spring / Spring Boot.\nExperience with static code analysis, code coverage, and security scanning tools such as SonarQube and JaCoCo.\nExperience with build tools such as Maven or Gradle and source code management tools such as Git and Bitbucket.\nExperience integrating automated tests, quality checks, and security gates into CI/CD pipelines (for example, Jenkins).\nStrong analytical, problem-solving, communication, and technical documentation skills.\nAbility to work effectively in a fast-paced, cross-functional Agile environment.\nTata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.\nThank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. 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