Manhattan OMS Lead Developer

Valtech

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience.  THE OPPORTUNITY At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.  We are proud of:  * The work we do and the innovation we drive  * Our values of share, care and dare  * A workplace culture that fosters creativity, diversity and autonomy  * Our borderless, global framework, which enables seamless collaboration  THE ROLE   As a Fluent Commerce Developer  you are passionate about experience innovation and eager to push the boundaries of what’s possible. You bring 3+ YEARS of experience, a growth mindset and a drive to make a lasting impact.  You will thrive in this role if you are:  * A curious problem solver who challenges the status quo  * A collaborator who values teamwork and knowledge-sharing  * Excited by the intersection of technology, creativity and data  * Experienced in Agile methodologies and consulting (a plus)  Role responsibilities * Design and implement order orchestration Workflows on the Fluent Commerce platform — modelling states, rulesets, triggers, and user actions that encode each client's business processes.  * Develop custom Rules in Java using the Fluent SDK (Rules SDK) to implement business logic such as validation, sourcing, allocation, fulfilment, and notifications.  * Build and consume the platform's GraphQL API — writing queries and mutations against Fluent's data entities (Order, Fulfilment, Inventory, Availability, Returns, Location) and designing efficient data access for downstream consumers.  * Build and extend user interfaces with the OMX UX Framework, including custom form fields and configured web apps that react to workflow state.  * Integrate Fluent Commerce with surrounding systems — ecommerce platforms (e.g. commercetools, SAP, Salesforce, Adobe), ERPs, WMS, POS, payment, and carrier/3PL services — using event-driven patterns, webhooks, connectors, and middleware.  * Configure inventory and sourcing logic, including Available-to-Promise (ATP), fulfilment location networks, and sourcing strategies.  * Write automated tests for rules and workflows (e.g. JUnit with Fluent's util-test / WorkflowExecutor utilities), and validate behaviour with Postman and the GraphQL explorer.  * Package and deploy solutions as modules/plugins across environments; support CI/CD, monitoring, and release processes.  * Troubleshoot production issues — diagnosing stuck orders and waves by inspecting audit events and workflow paths, and re-triggering or remediating safely.  * Contribute to technical design, code reviews, documentation, and estimation; [mentor junior developers and share Fluent best practices across the team].  MUST HAVE QUALIFICATIONS * [3+] years of professional software development, with strong core Java skills.  * Hands-on experience building on Fluent Commerce / Fluent Order Management — workflows, rules, and the Fluent SDK. (For candidates new to Fluent: strong Java plus another OMS/orchestration platform, with willingness to certify quickly.)  * Solid GraphQL experience (schemas, queries, mutations) and comfort with REST, JSON, and API design.  * Understanding of event-driven and asynchronous architectures — webhooks, message/event handling, and integration between distributed services.  * Experience integrating enterprise systems (commerce front-ends, ERP, WMS, POS, carriers) through APIs and middleware.  * Familiarity with cloud (AWS preferred), Git-based version control, and CI/CD pipelines.  * Strong debugging and problem-solving skills, and the ability to reason about data flowing through a complex orchestration engine.  * Clear written and verbal communication in English, and the ability to work with both technical and business stakeholders.  NICE TO HAVE QUALIFICATIONS  * Fluent Commerce certification (via the Fluent Commerce Builders Portal / Learning Pathways) or a clear plan to obtain it.  * Front-end skills (JavaScript / TypeScript / React) for deeper OMX UX Framework work.  * Experience with composable / MACH commerce and platforms such as commercetools, or with the broader headless ecosystem.  * Domain knowledge of retail order management and omnichannel fulfilment — Click & Collect / BOPIS, Ship-from-Store, split fulfilment, returns and exchanges.  * Experience migrating from or integrating with other OMS platforms (e.g. IBM Sterling, Manhattan, Salesforce OMS).  * Exposure to serverless (AWS Lambda), containers, and infrastructure-as-code Qualifications  * Degree in Computer Science, Software Engineering, or equivalent practical experience.  * [Fluent Commerce certification required within [X] months of joining — a partner requirement for our practice.]    If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.  COMMITMENT TO REACHING ALL KINDS OF PEOPLE  We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.  THE BENEFITS   This is a Fulltime position based in Bangalore. Beyond a competitive compensation package, we offer:  * Flexibility, with remote and hybrid work options (country-dependent)  * Career advancement, with international mobility and professional development programs  * Learning and development, with access to cutting-edge tools, training and industry experts  Our benefits are tailored to each location. Your Talent Partner will provide full details during the hiring process.     YOUR APPLICATION PROCESS Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential. ⚠️ Beware of recruitment fraud! Only engage with official Valtech email addresses ending in @valtech.com. We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know.     ABOUT VALTECH Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world.  At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more.  At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate.  Are you ready to create what’s next? Join us.