April 28, 2026

Senior Java Full Stack Developer – Banking and Financial Services

Senior • Hybrid

23,520 - 30,240 PLN

Krakow, Poland

Empower financial innovation — shape the future of banking technology!

Krakow-based opportunity with hybrid work model allowing up to 3 remote days per week.

As a Senior Java Full Stack Developer – Banking and Financial Services, you will be working for our client, a leading global bank, contributing to the development and support of critical financial applications. You will help build robust, scalable systems that drive digital transformation in the banking sector, offering innovative solutions to complex financial challenges.

Your main responsibilities:

  • Deliver application enhancements and provide ongoing support as a key member of a global engineering team.
  • Collaborate with business stakeholders to plan, execute, and meet project milestones.
  • Lead the resolution of critical incidents, ensuring timely fixes and issue resolution.
  • Own end-to-end production support, managing support requests, tickets, and queries.
  • Diagnose, troubleshoot, and resolve application performance, stability, and usability issues.
  • Create and maintain technical documentation, best-practice guides, and process artifacts.
  • Continuously develop your skills through training, certifications, and practical experience.
  • Act as a subject matter expert for system functionality, operational constraints, and best practices.
  • Participate actively in agile delivery, identifying risks and dependencies early.

You're ideal for this role if you have:

  • 6+ years of experience in Java development and full-stack engineering.
  • Deep expertise with Java 21, Spring Boot 3.x, microservices, REST APIs, and JSON.
  • Strong knowledge of React JS, PostgreSQL, and messaging systems like MQ or Solace.
  • Working familiarity with Kubernetes, Redis, and application security best practices.
  • Exposure to observability tools and DevOps/CI/CD pipelines: Grafana, Splunk, Logstash, Prometheus, Jenkins, Ansible.
  • Excellent written and verbal communication skills in English.
  • Ability to work effectively across distributed teams with responsiveness and ownership.
  • Customer-focused mindset with a passion for high-quality deliverables.
  • Comfortable operating within a DevOps model, supporting testing, analysis, and support tasks.

It is a strong plus if you have:

  • Basic Python, shell scripting, and experience with workflow engines like Activiti.
  • Familiarity with testing frameworks such as JMock/Mockito and Selenium.
  • Support or development experience with workflow-based applications.

Language Required for the role:

  • Fluent English

Eligibility for the role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

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Warsaw, MZ, Poland

18,900 - 27,300 PLN

🏢 Summary: Senior Angular Developer with Java skills role in an international banking environment, focused on building and modernizing scalable credit and financial systems within Agile teams. The position involves developing Angular frontends and Java-based microservices in a cloud-oriented, highly regulated setting. Hybrid work model with 4 remote days per week from Warsaw or Krakow. 🗂️ Requirements: 6–8 years of experience as an Angular Developer, Strong experience with Angular (8+), Practical experience with TypeScript, Experience with component-based architecture, services, routing and state management, Experience building RESTful APIs and microservices-based solutions, Strong knowledge of Java 11+, Experience with Spring Framework (Boot, Batch, Security), Experience with Oracle databases, Strong SQL and PL/SQL skills, Understanding of Agile methodologies, Knowledge of web services, APIs and distributed systems, Familiarity with CI/CD tools (e.g., Jenkins), Fluent English, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, Java, Spring, Boot, Batch, Security, Microservices, REST, Oracle, SQL, PL/SQL, Jenkins, CI/CD 🏢 Description: Unleash innovation at the intersection of finance and technology — shape the future of international banking! Warsaw or Krakow-based opportunity with a hybrid work model, offering 4 remote days per week. As a Senior Angular Developer with Java Skills you will be working for our client, a leading international financial institution undergoing a major technology transformation. You will join a modern engineering hub responsible for developing and enhancing mission-critical banking applications used across global markets. Working within international Agile teams, you will contribute to the design, development, and modernization of scalable credit and financial systems while collaborating with stakeholders and engineering teams across multiple locations. This role offers the opportunity to work with modern Java technologies, microservices architecture, and cloud-oriented solutions in a highly regulated environment. Your main responsibilities: Develop and design scalable banking applications supporting international business operations Analyze business requirements and translate them into technical solutions Design, develop, test and implement software aligned with architecture and regulatory standards Build and maintain backend services using Java and microservices architecture Develop and enhance frontend components using Angular and related technologies Collaborate with international teams to plan, estimate and deliver development initiatives Perform code reviews and contribute to software quality improvements Refactor and optimize existing applications to improve maintainability and performance Support application maintenance and resolve production issues when required Mentor team members and share technical knowledge across the development team You're ideal for this role if you have: 6–8 years of experience as an Angular Developer Strong experience with Angular (Angular 8+), including practical experience with TypeScript, component-based architecture, services, routing and state management concepts Experience building RESTful APIs and microservices-based solutions Solid foundation in Java 11+ and Spring Framework including Boot, Batch and Security Experience working with Oracle databases, SQL and PL/SQL Understanding of Agile software development methodologies Knowledge of web services, APIs and distributed system architectures Familiarity with DevOps practices and CI/CD tools such as Jenkins Excellent communication and collaboration skills It is a strong plus if you have: Banking or financial industry experience and domain knowledge Language required for the role: Fluent English Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role.