Senior Java Developer Location: O'Fallon, MO/ Hybrid Duration: 24 months Description: Client is part of Network & Digital Payment Services group of Client and is responsible for Digitizing every Client and securing and processing every transaction What is your team’s main responsibility This position is for Client feature team FT1. This team is responsible for all incoming requests and Wallet Orchestration from token requestors What will a typical work day look like for this contractor What are their expected hours Work on development stories, Support Operational work, Involve in troubleshooting issues. Top 3 required technical skills: Java, Advanced Java(Webservices, Spring, Spring boot), Database Splunk Couple of desired/nice to have technical skills: Cloud Knowledge, PCF Dynatrace, Soft skills: Ownership Sense of urgency, working in team About You: Degree in Computer Science or related field Strong foundation in algorithms, data structures and core computer science concepts. Understands the basic engineering principles used in building and running mission critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture) Evidence of working with object-oriented development and design patterns. Proficiency in multiple modern programming languages such as Java, SpringBoot framework, RDBMS – Oracle, Webservice development Has skills to author test code with lots of smaller tests followed by few contract tests at service level and fewer journey tests at the integration level (Test Pyramid concept) Strong written and verbal English communications skills. Strong analytical and excellent problem-solving skills. Experience working in an Agile environment. Experience with XP, TDD and BDD in the software development processes Proficiency with cloud technologies (IaaS, PaaS, serverless technology, NoSQL databases), micro-service design, CI/CD, DevOps Expert in modern software design principles such as SOLID, DRY, and Single responsibility Client Our team’s mission is to make payments easy, fast and as secure as possible. That’s why we’ve developed technology that enables mobile payments (Apple Pay, Google Pay, Samsung Pay, Garmin Pay, etc.) and secure, tokenized remote commerce payments. We call the set of services delivering this Client We’ve experienced incredible success and growth, with 10s of billions of transactions being processed each year, however now we are focusing on ensuring the success continues as we scale Client even further. Our focus is on the best possible customer experience. We’re making our services faster, more reliable and more scalable whilst meeting emerging on-soil regulation and increasing demand across the globe. Right now, our applications are deployed into our on-premises infrastructure, but to meet these challenging goals we need them to be deployable into the public cloud. That’s where you come in. We are searching for new team members with first-hand experience of developing and deploying secure, performant, reliable, resilient, distributed applications both in private and public cloud platforms. You will have the boundless energy, enthusiasm, and drive to deliver the next phase of this mission-critical transformation. Role: Hands-on developer who writes high quality, secure code that is modular, functional and testable. Create or introduce, test, and deploy new technology to optimize the service Perform system maintenance, production incident problem management, identification of root cause, remediation of the problems and on-call pager support schedule. Select appropriate technical frameworks and solution delivery methodology. Adapt to the technical artifact templates per the needs of the project and technology. Contribute ideas to help ensure that required standards and processes are in place. Maintain solution and technology road maps. Research and evaluate current and upcoming technologies and frameworks. Contribute to all parts of the software’s development including design, development, documentation, and testing. Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties and dependencies including hardware, operating system, and build. Must have the ability to work in a team, with collaboration providing more cross-functionality with other internal/external team. Should have a working understanding of data centre-based and cloud infrastructure components including elements such as how software is networked to running virtual networks. Must have an experience in building and maintaining an efficient, cost-effective, fault-tolerant server-side infrastructure. Most importantly, we are looking for a technically strong, hands-on engineer, who has desire to: Constantly learn more about new toolstack like AWS/Azure/GCC Work within a a Credit Card organization technology stack (PCF, NiFi, NATS, Kafka, Zookeeper, Splunk, Redis, Cassandra, Oracle and simplify the usage of these new tools by creating common libraries, interfaces to use the new toolstack efficiently Maintain and extend existing infrastructure and perform the tuning activities based on the need of the application, Take pride in overall product quality, and work with others, including software engineers and product managers to build the best products in the industry. Call Notes: - Senior Software Engineer - Java , Advance , Spring , Spring Boot , Rest API - Migrating to PCF - Good knowledge in public cloud is fine - Micro Service based Architecture - Java Backend Developer - Work on existing application . - 8-10 team’s member