> Markdown version of [/jobs/ext/2705685-core-java-developer](https://www.wearedevelopers.com/jobs/ext/2705685-core-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Core Java Developer - **Company:** LTIMindtree Limited - **Location:** Plano, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Code Review, Database Development, Payment Systems, Java Message Service (JMS), PostgreSQL, OAuth, Oracle SQL Developer, PCI Data Security Standards, Performance Tuning, Scrum Methodology, Transaction Processing (Computing), Enterprise Software Applications, Spring-boot, Backend, Git, Event Driven Architecture, Apache Kafka, Restful APIs, Docker, Jenkins, Microservices - **Published:** September 4, 2026 - **Apply:** https://www.disabledperson.com/jobs/74865798-core-java-developer ## About the Role Mandatory Skills : Java, Java Spring Boot ## Description Senior Core Java Developer Spring Boot Banking Payments US Banking Domain Domain US Banking Payments Design development and support enterprise grade applications using Core Java Spring Boot Microservices and REST APIs Build and enhance high-volume US payment processing platforms supporting critical banking transactions Develop solutions for payment rails including ACH Fedwire RTP RealTime Payments SWIFT and card payment processing Collaborate with business operations and compliance teams to deliver solutions aligned with US banking regulations and standards Design scalable secure and highly available backend services capable of handling large transaction volumes Implement event driven architectures using Kafka JMS or other messaging technologies Integrate payment applications with core banking systems payment gateways and thirdparty financial institutions Develop and optimize database solutions using Oracle SQL Server or PostgreSQL Ensure compliance with security standards including PCIDSS OAuth2 JWT SSLTLS and data encryption Work on payment lifecycle processes including authorization clearing settlement reconciliation and exception handling Participate in architecture design reviews code reviews and performance optimization initiatives Support production environments troubleshoot critical payment issues and ensure SLA adherence Work in Agile Scrum environments and contribute to sprint planning estimation and release activities Mentor junior developers and provide technical leadership for complex banking payment initiatives Strong understanding of US Banking and Financial Services domain including payment regulations transaction processing risk controls and customer facing banking applications Required Skills Core Java, Java 8 11 17 Spring Boot Microservices REST APIs Kafka Oracle SQL Server Docker Kubernetes Jenkins Git ACH Fedwire RTP SWIFT PCIDSS US Banking Payments Domain ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Beam Me Up, Java! Unraveling the Warp-Speed Evolution: A Journey through Java LTS Versions 11 to 21](https://www.wearedevelopers.com/videos/658-beam-me-up-java-unraveling-the-warp-speed-evolution-a-journey-through-java-lts-versions-11-to-21) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)