{"id":3222588,"url":"https://alion.io/job/american-express-global-business-travel-full-stack-developer-3","title":"Full Stack Developer","company":{"id":3835512,"name":"American Express Global Business Travel","domain":"privacy.amexgbt.com","url":"https://alion.io/company/american-express-global-business-travel-2","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":22,"ghost_share":0.045,"stale_share":0.591,"repost_share":0.091,"time_to_fill_p50_days":18,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Apache Tomcat","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Linux","optional":false},{"name":"Maven","optional":false},{"name":"Node JS","optional":false},{"name":"OpenShift","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Twilio","optional":false},{"name":"Unix","optional":false},{"name":"IAM","optional":true},{"name":"Java","optional":true}],"status":"closed","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-27T15:16:40Z","board_verified":false,"closed_at":"2026-10-27T15:16:40Z","days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.\nThis role focuses on designing and maintaining enterprise Java services within distributed architectures. You'll work across the full development lifecycle-from API design and Spring Boot development to deployment automation and production support-while collaborating with cross-functional teams in AWS and Linux environments.\nWhat You’ll Do\nBuild, develop, and maintain Java-based services/APIs (REST/SOAP) and SOA/web services in a distributed, multi-tier architecture, managing XML and JSON data exchanges.\nDevelop and maintain Spring Boot applications with containerized deployments on Docker, Tomcat, and OpenShift using strong Unix/Linux operational skills.\nSupport and implement integrations using Kafka and various queuing or messaging approaches.\nWork with relational databases (Postgres, SQL Server) and NoSQL databases, including XML data handling, schema design, and query optimization.\nParticipate in or lead Java migration/upgrade efforts (JDK 8/11 → JDK 17), ensuring compatibility, performance, and security.\nBuild and maintain CI/CD pipelines and automation (Maven builds, GitHub workflows, Jenkins jobs, artifact publishing to Nexus).\nIntegrate with communication platforms including SMS providers (Syniverse/Twilio), email delivery platforms (SparkPost), and security integrations (Proofpoint/DMARC).\nCollaborate with multi-functional teams to develop clear user documentation and communicate status, risks, and build decisions.\nFix and support applications across multiple runtime environments and deployment platforms.\nMentor team members and contribute to continuous improvement of development practices and architecture standards.\nWhat We're Looking For\n5+ years of extensive hands-on Java development experience, including JDK 11 and/or JDK 17 (beyond Java 8), with strong object-oriented design and coding skills.\nExperience building and integrating APIs and services using REST, SOAP/Web Services, SOA, XML, and JSON data formats.\nAdvanced XML transformation experience with XSLT programming skills.\n4+ years of experience in Node.js development experience with working knowledge of JavaScript and related technologies.\nKnowledge of distributed systems concepts including multi-tier architecture, algorithms, and messaging/queuing patterns.\nHands-on experience with CI/CD tooling (Maven, GitHub, Jenkins, Nexus or equivalent) along with applied Unix/Linux command knowledge for production troubleshooting.\nExperience with application servers (Apache Tomcat) and containerization platforms (Docker and OpenShift).\nDemonstrated ability to work across multiple databases including relational (Postgres, SQL Server) and NoSQL solutions.\nExperience integrating with SMS and email communication platforms, including delivery callbacks, templates, compliance, and security protocols.\nStrong communication and collaboration skills with ability to document technical decisions and manage cross-functional projects.\nPreferred Qualifications\nDirect experience on JDK migration projects (JDK 8/11 → JDK 17) including compatibility, dependency upgrades, testing, and performance tuning.\nProduction-level expertise with Kafka (streams, consumer groups, retries/DLQ patterns, schema evolution) and hands-on experience with SMS/email platform integrations (Syniverse, Twilio, SparkPost, Proofpoint/DMARC).\nCloud depth in AWS (networking, IAM, monitoring/logging, scaling, cost awareness) and production OpenShift operations, plus HTML email template design and SMTP workflow expertise.\nLocation\nBangalore, IndiaThe #TeamGBT Experience\nWork and life: Find your happy medium at Amex GBT.\nFlexible benefits are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.\n\nTravel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.\n\nDevelop the skills you want when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.\n\nWe strive to champion Inclusion in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.\n\nAnd much more!\n\nAll applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, color, citizenship, religion, disability, or any other class or characteristic protected by law.\nClick Here for Additional Disclosures in Accordance with the LA County Fair Chance Ordinance.\nFurthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consultthe Amex GBT Recruitment Privacy Statement.\nWhat if I don’t meet every requirement? If you’re passionate about our mission and believe you’d be a phenomenal addition to our team, don’t worry about “checking every box;\" please apply anyway. You may be exactly the person we’re looking for!","description_format":"text","description_chars":5712,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Business Travel"],"lifecycle":[{"event":"open","at":"2026-10-25T04:02:03Z"},{"event":"close","at":"2026-10-27T15:16:40Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/american-express-global-business-travel-full-stack-developer-3","json_url":"https://alion.io/job/american-express-global-business-travel-full-stack-developer-3.json","meta":{"generated_at":"2026-11-01T07:48:31Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":12026,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3835512},"rest":"https://alion.io/mcp/rest/get_company?id=3835512"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Famerican-express-global-business-travel-full-stack-developer-3"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Famerican-express-global-business-travel-full-stack-developer-3"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Famerican-express-global-business-travel-full-stack-developer-3"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/american-express-global-business-travel-full-stack-developer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Famerican-express-global-business-travel-full-stack-developer-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3222588}},{"tool":"search_jobs","arguments":{"company":"privacy.amexgbt.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3222588},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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