{"id":3755709,"url":"https://alion.io/job/transunion-senior-php-developer-2","title":"Senior PHP developer","company":{"id":3960,"name":"TransUnion","domain":"transunion.com","url":"https://alion.io/company/transunion","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":36,"ghost_share":0,"stale_share":0.639,"repost_share":0.056,"time_to_fill_p50_days":25,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Laravel","optional":false},{"name":"MySQL","optional":false},{"name":"PHP","optional":false},{"name":"Rest API","optional":false}],"status":"closed","first_seen_at":"2026-11-04T16:51:56Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-06T08:00:34Z","board_verified":false,"closed_at":"2026-11-06T08:00:34Z","days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"TransUnion's Job Applicant Privacy Notice\nTeam Overview\nTransUnion, we strive to build an environment where our associates are in the driver’s seat of their professional development, while having access to help along the way. We encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job titles, our associates have the opportunity to learn new things and be a leader every day.\n\nThis is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.Role Overview And Core Responsibilities\nDesign, develop, test, and maintain PHP-based applications and services.\n\nTranslate business and functional requirements into technical solutions.\n\nDevelop and integrate RESTful APIs and third-party services.\n\nDesign and optimize database structures, queries, and data access layers.\n\nTroubleshoot, debug, and resolve application defects and production issues.\n\nEnsure applications meet performance, scalability, security, and reliability requirements.\n\nConduct code reviews and enforce coding standards and best practices.\n\nMentor and support junior and mid-level developers through technical guidance and knowledge sharing.\n\nCollaborate with Product Managers, Business Analysts, QA Engineers, and other stakeholders throughout the development lifecycle.\n\nRequired Knowledge And Experiences\n5+ years of professional PHP development experience\n\nStrong expertise in Laravel or modern PHP frameworks\n\nDeep understanding of OOP, SOLID principles, and MVC architecture\n\nAdvanced experience with MySQL (query optimization, indexing, schema design)\n\nStrong experience designing and consuming RESTful APIs\n\nProven experience with Git and collaborative workflows\n\nExperience writing unit, integration, and feature tests\n\nSolid understanding of software design patterns and best practices\n\nStrong problem-solving skills and ability to work independently\n\nTransUnion Overview:\nAt TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development- while having access to help along the way. 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