> Markdown version of [/jobs/ext/3399266-java-developer](https://www.wearedevelopers.com/jobs/ext/3399266-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). --- # Java Developer - **Company:** Net2Source - **Location:** Hanover, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Application Performance Management, Microsoft Azure, Code Review, Continuous Integration, Relational Databases, Payment Systems, Java Platform Enterprise Edition (J2EE), Java Message Service (JMS), PostgreSQL, Apache Maven, Enterprise Messaging Systems, Oracle SQL Developer, Payment Gateway, Standard Sql, Web Services, Spring-boot, Git, Information Technology, Apache Kafka, ISO 8583, Restful APIs, Jenkins, Microservices - **Published:** September 5, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=fyjdnwkqny26xqof9rceu6y6gam6750308agqi8uui1cmk3v9j6duy26aoewnusi&compid=0/jobs/29147295#/jobs/29147295 ## About the Role Soft Skills Strong experience in Java J2EE Spring Boot Microservices Experience with RESTful APIs and web services Knowledge of SQL and relational databases such as Oracle SQL Server or PostgreSQL Experience with messaging technologies such as Kafka JMS or MQ Familiarity with Git Maven Jenkins and CICD pipelines Understanding of cloud platforms Azure AWS or GCP is preferred Strong understanding of Cards Payments Domain Experience with Credit Cards Debit Cards Prepaid Cards Card Authorization Settlement Clearing Chargebacks Disputes Card Management Systems Knowledge of ISO 8583 messaging standards Understanding of Visa Client and other card network processes Bachelors degree in Computer Science Information Technology or related field Experience working in Banking or Financial Services organizations Knowledge of AgileScrum methodologies Exposure to payment gateways and digital payment solutions Strong analytical and problemsolving skills Excellent communication and stakeholder management abilities Ability to work independently and collaboratively within crossfunctional teams Strong ownership and accountability for deliverables ## Description Design develop test and maintain applications supporting card payment processing systems Develop solutions for card issuance authorization settlement dispute management and transaction lifecycle management Collaborate with business analysts architects and stakeholders to gather and understand requirements Integrate payment applications with external systems payment networks and banking platforms Troubleshoot production issues and provide timely resolutions Participate in code reviews and ensure adherence to coding standards and best practices Optimize application performance reliability and scalability Support implementation of security and compliance requirements related to payment systems Technical Skills Domain Skills ## Related Videos - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [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) - [GitLab CI pipelines for a whole company](https://www.wearedevelopers.com/videos/143-gitlab-ci-pipelines-for-a-whole-company) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)