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Offer summary
(Summary generated by AI based on the full job description)
The project concerns banking systems focused on Commercial Cards with long-term cooperation. The tech stack includes Java, Spring Boot, Angular, Kafka, SQL and tools Docker, Kubernetes, Git/Bitbucket, Jenkins. Responsibilities cover designing, developing and maintaining microservices and REST APIs, ensuring availability, performance and security of internet-facing applications, remediating vulnerabilities found by SAST and container scans, supporting CI/CD, performance optimization and collaborating with product and operations teams. Benefits include remote work and integration events.
Senior Fullstack Developer (Java, Angular, Kafka)
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 12 October 2026
to: 11 November 2026
140 - 140 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Java
Spring Boot
Angular
Kafka
SQL
Docker
Kubernetes
Git
Bitbucket
Jenkins
Our requirements
- 5+ years of experience in Full Stack Java development, including testing your own changes.
- Strong skills in Java, Spring Boot, microservices and REST APIs.
- Angular and Angular Material.
- Kafka and SQL databases.
- Docker, Kubernetes, Git, Bitbucket, Jenkins and CI/CD.
- Experience resolving SAST, container scan and other security vulnerabilities.
- Knowledge of secure coding and OWASP principles.
- Agile/Scrum way of working.
- Strong troubleshooting and problem-solving skills.
- Basic knowledge of AI tools, or willingness to explore them.
- Fluent English.
Optional
- Experience in the banking, cards or payments domain.
- Experience with cloud platforms.
- DevSecOps and vulnerability management experience.
- Performance tuning and application monitoring.
- Technical mentoring and coaching experience.
Your responsibilities
- Designing, developing, testing and maintaining applications using Java, Spring Boot, Angular, Kafka, SQL, Docker and Kubernetes.
- Developing and enhancing microservices-based solutions following clean code principles and best practices.
- Building and maintaining REST APIs and integrations with internal and external systems.
- Identifying and remediating security vulnerabilities found through SAST, container and dependency scanning, penetration testing and other assessments.
- Driving secure coding practices and improving the security posture of internet-facing applications.
- Analysing, troubleshooting and resolving defects, incidents and production issues.
- Supporting CI/CD processes with Git, Bitbucket and Jenkins.
- Optimising application performance, scalability, resilience and maintainability.
- Collaborating with Product Owners, Analysts, Architects, Security Specialists and Operations teams, and taking part in Agile/Scrum ceremonies.
- Creating and maintaining technical documentation, including solution designs and operational guidelines.
- Using AI-powered tools such as GitHub Copilot and Microsoft 365 Copilot, and contributing to the adoption of AI agents and intelligent automation in the Cards domain.
About the project
We are currently looking for a Senior Fullstack Developer to join the team of our global client from the banking sector. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
You will work as a Full Stack Java Developer within the Cards Service Domain, developing, maintaining and continuously improving internet-facing Commercial Cards applications, with a strong focus on availability, performance and security. The client is looking for long-term cooperation.
This is how we work on a project
- Continuous Deployment
- Continuous Integration
- DevOps
Benefits
- remote work opportunities
- integration events
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.
The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.
This is how we work
Senior Fullstack Developer (Java, Angular, Kafka)
140–140 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Warszawa, Masovian
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