Senior Java Engineer - Payments Platform & Data

Fulcrum Digital; Dublin; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

Fulcrum Digital in Dublin, Ireland, is seeking a Senior Software Engineer to join our engineering team on a critical payments-focused engagement. You will shape system architecture, lead design, and deliver scalable services and analytics-driven capabilities using Java, Databricks, and modern data technologies.

You will collaborate with cross-functional teams, mentor junior engineers, and ensure performance, security, and reliability across cloud-native platforms used by global markets.

Qualifications

• Java, Spring Boot, and RESTful APIs experience.
• Experience building cloud-native, scalable services.
• Bachelor's degree in computing or equivalent practical experience.

Responsibilities

• Lead team-level system design, APIs, data flows, and nonfunctional requirements.
• Collaborate with engineers to align with platform architecture and modernization goals.
• Develop and optimise data-intensive apps using Databricks and Spark.
• Mentor junior engineers through code reviews and knowledge sharing.
• Troubleshoot performance issues across services and cloud layers.

Skills

Java

Spring Boot

RESTful APIs

Cloud-native

Databricks

Education

Bachelor's degree in Computer Science or related field

Tools

Databricks

Spark

CI/CD

Job description

Fulcrum Digital in Dublin, Ireland, is seeking a Senior Software Engineer to join our engineering team on a critical payments-focused engagement. You will shape system architecture, lead design, and deliver scalable services and analytics-driven capabilities using Java, Databricks, and modern data technologies.

You will collaborate with cross-functional teams, mentor junior engineers, and ensure performance, security, and reliability across cloud-native platforms used by global markets.