Senior Full-Stack Developer (Java and Angular)

Reason to join us

• We offer the opportunity to work in a highly professional environment where you will work with high-level financial instruments
• We want you to be part of our success story and give you reasons to be proud of what you achieved as part of our fabulous team
• We give you the opportunity to develop yourself and evolve in your career via our fantastic technical, business-related or soft skills training
• We encourage creative-thinking in our great open-minded work environment. Frequently the relaxation rooms are the place where the most ambitions ideas are born.
• We are not just professional teams, we are also friends that have fun working together
• If you are an active person and you feel motivated by the creation/development of the software solutions, then this is the place to be, you will not get bored.

We are hiring two Senior Software Engineers to contribute to Fluxnova, the open source successor of Camunda 7.

You will work closely with senior engineers across the globe, shaping the future of a widely used workflow engine that powers complex, mission critical processes.

This role offers a rare combination of deep backend engineering, real open source contribution, and production grade scale

Responsibilities

Application Design and Integration

· Design application components to meet business requirements and document the design.

· Define the integration strategy, including rationale and environment requirements, and establish the sequence for product-component integration.

· Assess risks related to design, integration, and data quality, and identify mitigation strategies.

· Participate in design reviews and ensure adherence to development standards reflecting the bank's guidelines (e.g., naming conventions, encryption, security).

· Implement architectural changes as defined by architects.

· Provide Level 3 support for technical infrastructure components (databases, middleware, user interfaces).

· Contribute to root cause analysis and problem-solving.

Java Software Development

· Develop source code for software components based on detailed specifications and design documents.

· Participate in code reviews to resolve findings collaboratively.

· Integrate software components according to the group’s strategy and verify them through unit and integration testing.

· Track and record all code changes through the change management process, ensuring development is scheduled and approved.

· Develop methods for deploying change items and manage release deployments in non-production environments.

· Create and maintain deployment notes, user guides, and training materials for software products.

· Ensure document consistency with software product releases

· Fix software defects and analyze code quality.

· Collaborate with functional analysts and technical specialists as needed.

Qualifications

5+ years of experience in enterprise Java application development

Java 17

Angular 20+ with TypeScript

Spring Boot 2.7 / 3.x

REST API development and integration

Oracle database development

Spring Security / OAuth2 / JWT / secure API design

JUnit 5, Mockito, and integration testing

Maven/Gradle build management

CI/CD and deployment experience in non-production/prod environments

Strong understanding of application design, integration patterns, and technical risk mitigation