Full Stack Engineer

Gresham is a global financial services technology company specialising in enterprise data automation. We help financial institutions ensure that their operational, regulatory and management data is complete, accurate, timely and fully auditable — particularly within complex environments where data is distributed across multiple systems.

Our solutions automate data controls, reconciliations, workflows and exception management, enabling clients to reduce operational risk, strengthen data governance and enhance confidence in reporting across highly regulated environments. Serving both buy-side and sell-side organisations worldwide, Gresham partners with clients to deliver trusted, transparent and resilient data operations.

Job Purpose

As a Full Stack Software Engineer (Java / React) on our Pulse Data Services team, you'll design and deliver enterprise-grade applications that underpin essential financial workflows. Our platform connects to over 4,500 unique data feeds from 1,500+ global sources, ensuring trusted, compliant data flows into client systems such as accounting platforms, order-management systems and data warehouses.

You'll play a key role in building the high-availability systems that sit at the heart of our clients' operations — balancing short-term delivery with long-term architectural goals, and owning problems end-to-end within a culture of learning, knowledge-sharing and transparency.

Key Responsibilities

• Design, build and maintain full-stack applications and services using Java and React, while contributing across other languages and frameworks
• Collaborate with Managed Services teams and business stakeholders to translate requirements into scalable, reliable features
• Balance short-term delivery with long-term architectural goals
• Own problems end-to-end — propose solutions, make decisions and communicate clearly
• Contribute to a culture of learning, knowledge-sharing and transparency

Essential Skills & Experience

• Strong production experience with Java and working knowledge of React
• Solid understanding of SQL, API-first design and secure programming practices
• Experience with CI/CD pipelines and automated testing
• Appreciation for modern UI/UX standards and frontend quality

Desirable Skills

• Experience with Go, Ruby or Xojo
• Analytical, organised and an excellent communicator, comfortable engaging with diverse stakeholders
• Fast learner, adaptable and eager to explore new technologies

Equal Opportunities Statement

At Gresham, we are committed to building a diverse and inclusive workforce that reflects the communities we serve. We actively encourage applications from individuals of all backgrounds and are dedicated to providing a workplace where everyone feels valued, respected and supported.

We make employment decisions based on merit, skills and potential, and do not discriminate based on any protected characteristic. We are also committed to making reasonable adjustments throughout the recruitment process and employment lifecycle.