Senior Java Engineer

We're working with a world-leading financial institution that provides a broad range of financial services, renowned for its global scale and innovative technological solutions. This is an opportunity to join a team that is building the future of banking through cutting-edge technology. The Role Design and build mid-to-large-scale Java applications using Spring Boot and Microservices, applying engineering best practices for efficient, maintainable, and scalable code. Serve as the technical authority for diagnosing complex application performance issues, coding defects, and architectural flaws, conducting root cause analysis to deliver lasting fixes. Own the full software development lifecycle end-to-end, from strategic scoping and technical planning through development, testing, deployment, and post-launch support. Define and maintain engineering standards for coding, testing, and debugging, ensuring all application design aligns with the broader architectural blueprint and system dependencies. Champion Agile delivery across the team, identifying inter-team dependencies, optimising development processes, and continuously improving concurrent project throughput. Mentor and coach engineers, share technical expertise through brown bags and engineering forums, and advance your own knowledge through industry certifications and continuous learning. What You'll Need 5 to 8 years of experience in software product development or a technical environment, with demonstrated capacity in a technical lead or project management role. Hands-on expertise in Java, Spring Boot, and Microservices development, with a track record of delivering production-grade applications. Proven ability to manage the complete software development lifecycle, from requirements and design through release and operational support. Strong analytical and problem-solving skills, with a data-driven approach to diagnosing technical issues and making engineering decisions. Practical experience delivering projects using Agile or hybrid Agile-Waterfall methodologies. Exceptional written and verbal communication skills, with the ability to align technical and non-technical stakeholders around complex delivery challenges. What's On Offer A hybrid working model with 3 days in the office and 2 days working remotely, providing flexibility and in-person collaboration. Meaningful technical ownership over complex, large-scale engineering programmes that directly affect business outcomes. Access to continuous learning resources, engineering forums, and support for professional certifications to keep your skills current. The opportunity to lead and mentor engineers, building your influence and leadership presence within a high-performing team. Apply via Haystack today!