Senior Java Developer Banking & Financial Systems - 20407
Veritaz AB · Stockholm · 6 månader – upp till 12 månader · Deadline 2026-11-26
Veritaz AB is seeking two professionals for the position of **Senior Java Developer Banking & Financial Systems** on a long-term, business-critical assignment. Joining an established development team responsible for core services, the developers will work in an environment undergoing modernisation that blends new functionality with enhancements to existing solutions. Key responsibilities include developing and quality-assuring Java applications, handling integrations and complex system flows, troubleshooting existing environments, contributing to technical decisions, and independently driving development tasks from analysis to delivery. Applicants must possess several years of professional Java development experience alongside a background in **banking, finance or other transaction-intensive industries**. The role requires proven capability in large, complex system environments, direct experience with integrations and business-critical backend architectures, and the ability to enhance existing codebases while taking ownership of deliverables. Previous experience with modernising legacy systems, handling **high-volume transaction processing**, and shaping technical decisions or development practices is considered meritorious.
Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in ensuring the perfect talent fit. With a proven track record of successful partnerships with top companies, we have rapidly grown our presence in the USA, Europe, and Sweden as a dependable and trusted resource within the IT industry.
Job Overview
Assignment Description
We are looking for two experienced Java Developers for a long-term, business-critical assignment within banking and financial services.
You will join an established development team responsible for core systems and services. The environment is undergoing significant modernisation, combining enhancements to existing solutions with the implementation of new functionality.
You should be comfortable working with complex systems where stability, quality and security are essential.
What You Will Work On
- Develop and enhance business-critical systems using Java.
- Analyse, implement and quality-assure new and existing solutions.
- Work with integrations and complex system flows.
- Troubleshoot and resolve issues in existing environments.
- Collaborate closely with developers and other team members.
- Contribute to technical decisions and continuous improvements.
- Independently drive development tasks from analysis through delivery.
What You Bring
- Several years of professional Java development experience.
- Experience working with large and complex system environments.
- Background in banking, finance or other transaction-intensive industries.
- Ability to understand and enhance existing systems and codebases.
- Experience with integrations and business-critical backend systems.
- Ability to work independently and take ownership of deliveries.
- Strong problem-solving skills and a genuine interest in technology.
Meritorious
- Experience modernising legacy systems.
- Experience with high-volume transaction processing.
- Experience contributing to technical decisions and improving development practices.