We are seeking an experiencedSQL/Java Developerto support a major banking client in Dublin. This role will focus on building and enhancing applications and integrations around theMultifonds platform, modernising reporting layers, and ensuring robust, scalable solutions for complex financial operations.The ideal candidate will have strong experience inJava development,SQL database design and optimisation, and prior exposure toMultifonds (Accounting & Custody modules). You will work closely with business SMEs, architects, and technical teams to deliver high-quality, compliant, and auditable solutions.QualificationsDatabase & SQL DevelopmentDevelop and optimise complex SQL queries, stored procedures, and database schemas.Ensure high performance and reliability of data access layers.Support data validation, reconciliation, and reporting requirements.Application Development & IntegrationDesign, develop, and maintain full-stack applications using Java and related frameworks.Build and optimise integrations between Multifonds and upstream/downstream systems (fund accounting, custody, transfer agency, risk, treasury).Implement secure, scalable APIs and services to support data exchange and reporting.Reporting & Data SolutionsModernise reporting pipelines and ensure consistent data structures across regulatory, financial, and operational reports.Collaborate with data architecture teams to align with target-state models.Stakeholder CollaborationWork closely with banking SMEs to validate business rules, mapping logic, and integration requirements.Participate in workshops, walkthroughs, and technical discussions with business and IT stakeholders.Essential SkillsStrong experience in Java (Spring, Hibernate, or similar frameworks).Advanced SQL development, performance tuning, and data optimisation skills.Proven experience working with Multifonds platform (Accounting, Custody or both).Solid understanding of relational databases (Oracle, SQL Server, PostgreSQL).Familiarity with financial instrument data, transactions, valuations, positions, NAV, cash movements, corporate actions.Desired SkillsExperience with banking change programmes or large-scale system integrations.Knowledge of Agile delivery and DevOps practices.Exposure to ETL/ELT processes and data modelling standards (Kimball, Data Vault).ExperienceA hands-on developer with strong problem-solving skills and attention to detail.Someone comfortable working in complex, regulated banking environments.Ability to collaborate effectively across technical and business teams.BenefitsAt Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes.We pride ourselves on our diverse and inclusive culture and offer a variety of family friendly policies and enhanced leave to help you achieve a healthy work life balance.By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challengesWe empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projectsExpleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training coursesCompetitive company benefits such as medical and dental insurance, pension, life assurance, employee wellbeing programme, sports and social events, birthday hampers and much moreAlways working as one team, our people are not afraid to think big and question the status quo."We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age".At Expleo, we understand that many people experience impostor syndrome throughout their lifetime, please do not let this discourage you from applying for this role. Our Talent Acquisition Team welcomes all CV's and will consider your application in line with the values, requirements and role competencies.