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Senior Full Stack Developer(Java/Angular)

28Stone
Poland, Poland (Hybrid), PolandRemotefull_timeVerifiedPosted 10 Jul 2025
💰 €76,000/yr(€42,000/yr€76,000/yr)

About the role

28Stone is a full service custom solutions firm. We offer a wide range of services - from ‘tip of the spear’ advisory, application design, system architecture to implementation, testing and deployment.


We partner with the world’s leading financial institutions to design and build robust financial applications that improve their business performance while reducing system risk, cost and time to market.


We develop technology of value: we are proud of our proven track record of delivering quality results and the trust our clients place in us with ongoing, repeat engagements.


We celebrate winning the Top 1% Workplace Awards 2023 in the “Best Workplace for Technologists” category and are always seeking to expand our team with positive, open-minded, and motivated individuals who are eager to learn as well as share what they know.


We have an opening to join a client team building a cloud-based securities finance trading and collateral management platform. The global business has 200+ clients, both sell side and buy side institutions including Banks, Agent Lenders, Broker/Dealers and Asset Managers. This is an international team, largely located in Europe. We are ideally looking for a full stack developer: Java + Angular, but can be open to strong Java developers without Angular knowledge. 

As a Senior Software Developer, you will strengthen the existing cross functional Scrum team, contributing towards the implementation of the future architectural and functional roadmap to meet the platform's strategic goals and market demand. You’ll help design the foundation for how the platform performs and scales. Your expertise will influence selecting, operating and administering systems and software in an environment that supports vital business processes.                                   


Your impact zones


  • Design and development of product enhancements making use of the best of enterprise
    technologies meeting the standards of the platform.
  • Implementation of future architectural enhancements of the platform.
  • Development of the platform to meet the standards of performance and scalability
    expectations.
  • Collaborating with the Senior Architects on the platform to take ownership and drive some
    of the key initiatives.



Your expertise


  • At least 5+ year’s hands-on professional experience in the Java enterprise environment.
  • Experience building enterprise financial solutions.
  • Experience with Agile and test-driven development.
  • Experience in working in a distributed global environment.
  • Very good expertise in Java SE/JEE, TypeScript.
  • Very good expertise in software design patterns, integration patterns and enterprise
    architectural concepts.
  • Hands-on experience with Spring Framework and Middleware, JMS and JPA/Hibernate.
  • Competence in the usage of REST-APIs.
  • Experience integrating with Identity and Access Management (IAM) systems, with good
    understanding of concepts like OAuth, OpenID Connect and Single Sign-on.
  • Adapting and integrating open-source frameworks and technologies.
  • Good understanding of SQL (experience working with Oracle or SQL Server or PostgreSQL).
  • Experience working with Kubernetes/ OpenShift.
  • Very strong communication skills and fluent in English. (Communicate with international clients and colleagues).
  • Team player, willingness to take responsibility.
  • Passionate about software development.


Considered an advantage


  • Experience with Integration Frameworks/Patterns (Apache Camel).
  • Experience with DevOps Concepts (Continuous Integration and Delivery).
  • Strong preference for full-stack capability. Good understanding of web frontend technologies: Angular v2+, Observables, Redux.                        


Compensation

Gross 21 - 38  EUR/hour.



Benefits

  • Work equipment: laptop (Windows only), headset, keyboard, mouse, and backpack.
  • Loyalty gifts.

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Company

28Stone

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