Senior Java Developer with Kotlin

Single PositionExplore a Career With UsView All JobsHybridSenior Java Developer with KotlinWARSAW, Poland No longer accepting applications.Job ID26956884Date posted04/17/2026DepartmentTechnologyThe Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.Prime Brokerage Technology provides solutions that underpin the operations of our clients and traders that provide the foundation of our Prime Finance business. This is an area of great opportunity and is a major growth target for Citi – with technology providing the key to unlock this potential.Responsibilities:Own and develop core components for the Prime Brokerage platform using Java/Kotlin.Provide technical leadership to an agile team, mentoring developers and establishing best practices for coding, testing, and CI/CD.Drive a culture of quality and continuous improvement in SDLC and DevOps, using metrics like DORA to boost efficiency.Lead system architecture, design, planning, and estimation discussions with technical teams and business stakeholders.Translate complex business requirements into detailed technical specifications.Oversee the creation and maintenance of all project and technical documentation.Proactively identify, mitigate, and solve complex risks throughout the software development lifecycle.Manage production support, analyze issue patterns, and lead efforts to improve system performance, scalability, and reliability.Technical ExperienceJava & Test-Driven Development are essential.Experience in any number of additional technologies (listed below) is advantageous:KotlinCloud Technologies (Kubernetes, Open Shift)Messaging Technologies (Kafka, Solace, TIBCO)Database / Data Store / Data Query Technologies (SQL Server, Trino, Mongo, S3)Observability Technologies (OpenTelemetry, Elastic Stack / ELK, Grafana)Recommended Qualifications:6-10 years of relevant experience in Apps Development or systems analysis roleExtensive experience system analysis and in programming of software applicationsExperience in managing and implementing successful projectsSubject Matter Expert (SME) in at least one area of Applications DevelopmentAbility to adjust priorities quickly as circumstances dictateDemonstrated leadership and project management skillsConsistently demonstrates clear and concise written and verbal communicationBachelor’s degree/University degree or equivalent experience. Master’s degree preferredWhat we can offer you:By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include:Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program)Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential ratesEmployer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential ratesEmployee Assistance Program financed by EmployerPaid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave)Sport Card for employees subsidized via Social Benefits Fund and Sport Cards for certain family members available at preferential ratesAdditional benefits from Company’s Social Benefit Fund, in particular: Holidays Allowance, support for sport and cultural activities, team building events.Additional day off for volunteeringCafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a...