This range is provided by Eden Scott. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Overview
Senior Software Engineer (Java-JEE) – Transaction Processing Systems
Experience Level: 8+ Years
A high-growth global fintech, renowned for delivering world-class payments-related software and technology, is looking to expand its engineering team. We’re seeking a Senior Software Engineer II to help build and evolve our highly available transaction processing systems that power real-time merchant interactions across the globe.
What You’ll Work On
* Develop and maintain front-of-house systems—a suite of APIs, POS devices, and UIs that securely handle credit card data and interface with backend processing platforms.
* Build contemporary J2EE applications in a hybrid cloud/on-prem environment using GCP and private data centers for compliance and security.
* Deliver cloud-based reporting and analytics tools.
* Own the end-to-end product lifecycle, from requirements through to release, with a strong emphasis on BDD and TDD.
* Drive Infrastructure as Code (IaC) practices with high levels of automation and regression testing.
* Contribute to a collaborative, outcome-driven engineering culture focused on solving interesting and complex problems.
* MySQL 8 with InnoDB, BigQuery
* REST APIs with JAX-RS, RESTEasy, OpenAPI, Swagger
* Multi-threaded concurrent programming, Pub/Sub, WebSockets
* Infinispan, JGroups, CDI
* 8+ years of hands-on software engineering experience.
* Proven ability to own products from start to finish.
* Experience with secure web applications in PCI-DSS environments.
* Strong understanding of load balancing, fault tolerance, and high availability.
* Passion for solving real-world engineering challenges in a fast-paced fintech environment.
Why this role?
* Small teams, big impact – minimal bureaucracy, maximum autonomy.
* Growth mindset – An environment which supports your development and encourages innovation.
* Real people, real problems – build solutions that matter.
Ready to build the future of payments?
Seniority level
* Mid-Senior level
Employment type
* Full-time
Job function
* Information Technology
Industries
* Software Development
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