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.
The role focuses on developing REST/SOAP APIs using Spring Boot, handling XML/JSON payloads, and applying object-oriented design principles, along with working knowledge of Node.js and related JavaScript technologies. Candidate will also support messaging (Kafka), containerized deployments (Docker/OpenShift), and CI/CD pipelines (Maven, GitHub, Jenkins, Nexus) in Linux and AWS-based environments, with additional exposure to SMS/email communication platform integrations like Syniverse and Spark post.
What You’ll Do
Design, develop, and maintain Java-based services/APIs (REST/SOAP) in a distributed, multi-tier architecture.
Build and integrate SOA / web services and backend components handling XML/JSON payloads.
Develop and maintain Spring Boot (and related Spring frameworks) applications, including containerized deployments.
Support and implement message-driven integrations using platforms such as Kafka and other queuing/messaging patterns.
Work with relational (Postgres DB) and NoSQL databases (including SQL Server and XML data handling), including schema/query integration needs.
Participate in or lead Java migration/upgrade efforts (JDK 8/11 → JDK 17), ensuring compatibility, performance, and security.
Build and maintain CI/CD pipelines and related automation (Maven builds, GitHub workflows, Jenkins jobs, artifact publishing to Nexus).
Deploy and troubleshoot applications on Tomcat, Docker, and OpenShift, using strong Unix/Linux operational skills.
Collaborate with cross-functional teams; produce clear technical documentation and communicate status, risks, and design decisions.
Integrate with communication platforms:
SMS providers (e.g., Syniverse/Twilio)
Email delivery platforms (e.g., SparkPost) and compliance/security integrations (Proofpoint/DMARC)
What We’re Looking For
Strong object-oriented design and coding skills.
7+ years of extensive hands-on experience in Java development, including JDK 11 and/or JDK 17 (beyond Java 8).
5+ years of strong experience building/integrating APIs and services using:
REST APIs, SOAP / Web Services, SOA
Data formats: XML, JSON
Advanced XML transformation experience; XSLT programming is mandatory.
4+ years of Node.js development experience is mandatory, with working knowledge of JavaScript and related technologies.
Knowledge of distributed systems concepts: multi-tier architecture, algorithms, messaging/queuing.
Experience with build and delivery tooling in a CI/CD environment:
Maven, GitHub, Jenkins, Nexus (or equivalent)
Practical knowledge of Unix/Linux commands and production troubleshooting.
Experience with application servers and runtime environments: Apache Tomcat.
Experience with containerization and platforms: Docker and OpenShift.
Preferred Qualifications
Direct experience on migration projects upgrading JDK 8/11 → JDK 17 (compatibility, dependency upgrades, testing, performance tuning).
Deeper hands-on with Kafka in production (streams, consumer groups, retries/DLQ patterns, schema evolution).
Strong experience with SQL Server, plus exposure to NoSQL databases and XML-capable storage/querying patterns.
Experience integrating with SMS platforms (Syniverse, Twilio) including delivery callbacks, templates, opt-in/opt-out, compliance.
Experience integrating with email platforms (SparkPost or similar) plus Proofpoint/DMARC enforcement and email deliverability best practices.
Experience with HTML email template design, templating systems, and a stronger understanding of SMTP workflows and email headers/authentication.
Additional cloud depth in AWS (networking, IAM, monitoring/logging, scaling, cost awareness) and operating apps on OpenShift in production.
Location
Bangalore, India
The #TeamGBT Experience
Work and life: Find your happy medium at Amex GBT.
Flexible 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.
Travel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.
Develop 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.
We 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.
And much more!
All 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.
Click Here for Additional Disclosures in Accordance with the LA County Fair Chance Ordinance.
Furthermore, 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 consult the Amex GBT Recruitment Privacy Statement.
What 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!
Skills Required
- 7+ years of Java development experience
- 5+ years of API building/integrating experience
- 4+ years of Node.js development experience
- Experience with build and delivery tooling in CI/CD environment
- Strong experience with SQL Server
- Experience integrating with SMS and email platforms
American Express Global Business Travel Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about American Express Global Business Travel and has not been reviewed or approved by American Express Global Business Travel.
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Healthcare Strength — Healthcare coverage is described as comprehensive, including medical, dental, vision, life, disability, and access to physician consultations in some cases. Emotional and mental-health resources are also highlighted, including counseling, crisis support, and webinars for employees and immediate families.
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Leave & Time Off Breadth — Time off and flexibility options are portrayed as broad, including PTO that combines vacation and sick time, with potential to purchase additional vacation in some locations. Flexible arrangements are described as available in parts of the organization, including remote work and options like part-time schedules, job sharing, and sabbaticals where supported.
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Retirement Support — Retirement support is positioned as available through locally competitive programs, including a U.S. 401(k) with employer matching after a service period. Ownership-related benefits are also present via an employee stock purchase plan offered in many countries.
American Express Global Business Travel Insights
What We Do
American Express Global Business (Amex GBT) is the world’s leading B2B travel platform, providing software and services to manage travel, expenses, meetings & events for companies of all sizes. Our solutions include: Egencia: the leading software as service travel platform for small and medium-sized enterprises (SMEs). Ovation: the solution synonymous with high-touch travel service. The Neo Technology Group: a technology-focused team that builds cloud-based travel solutions. Meetings & Events: providing solutions for a single meeting or an entire meetings portfolio. Global Business Consulting: customized services to help clients optimize their travel program.
Why Work With Us
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. Ready to explore a career path? Start your journey with us - apply now!
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