May 4, 2026

Senior Java Full Stack Developer

Senior • Hybrid

190 - 230 PLN/hr

Krakow, Poland

Senior Java Full Stack Developer

 

📍 Location: Kraków, Poland (hybrid: 2 days in the office, 3 days remote)

📄 B2B Contract: 190 – 230 PLN / hour

 

We are looking for a Senior Java Full Stack Developer to join the Global HMS engineering team within Markets & Securities Services IT. In this role, you will contribute to the development and support of a key global platform, working closely with business stakeholders and distributed engineering teams. You will take ownership of application enhancements, production stability, and end‑to‑end support activities, ensuring high service quality and timely delivery.

This position is ideal for someone who enjoys combining hands‑on development with operational responsibility, thrives in a global environment, and is comfortable working across backend, frontend, DevOps, and support streams.

 

Key Responsibilities:

  • Deliver application enhancements and provide day‑to‑day support within a global engineering setup.

  • Collaborate with business stakeholders to plan and execute deliveries, ensuring milestones are met.

  • Lead and resolve critical production incidents, driving fixes through to completion.

  • Own end‑to‑end production support: handling tickets, queries, and operational requests.

  • Diagnose and resolve application issues to maintain performance, reliability, and usability.

  • Create and maintain technical documentation, best‑practice guidelines, and process artefacts.

  • Act as an SME for service functionality, constraints, and operational considerations.

  • Identify and escalate risks, issues, and dependencies during agile delivery.

  • Continuously develop skills through training, certifications, and hands‑on learning.

 

Requirements:

  • Strong experience with Java 21, Spring Boot 3.x, microservices, REST APIs, JSON.

  • Frontend experience with React JS.

  • Solid understanding of PostgreSQL and messaging technologies (MQ/Solace).

  • Working knowledge of Kubernetes, Redis, and application security principles.

  • Exposure to observability and DevOps tooling: Grafana, Splunk, Logstash, Prometheus, OpenTelemetry, Zipkin, Jenkins, Ansible.

  • Strong communication skills and ability to collaborate across distributed teams.

  • High responsiveness and ownership mindset, especially in production support contexts.

  • Ability to produce clear, concise documentation and technical deliverables.

  • Comfortable working in a DevOps model, contributing across analysis, testing, and support.

 

Nice to Have:

  • Basic Python, Activiti (workflow engine), JMock/Mockito, shell scripting.

  • Experience with Selenium or Serenity.

  • Background in workflow‑based applications.

 

What We Offer:

  • Long‑term cooperation in a global engineering environment.

  • Real influence on service quality, operational stability, and delivery processes.

  • Work in a multicultural, distributed team.

  • Private medical care (LuxMed) and Multisport card.

  • Hybrid model: 2 days per week in the Kraków office.

 

Why apply for an Antal job offer?

When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process.

About Antal

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.

Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.

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Hybrid

Warsaw, Poland

🏢 Summary: Senior/Lead Full Stack Developer role focused on designing, building, and maintaining mission-critical global digital platforms using Java and Angular in an international Agile environment. The position involves architecture design, complex system integration, and end-to-end development of scalable fleet and vehicle management solutions. The role requires close collaboration with global teams and active contribution to technical innovation and code quality. 🗂️ Requirements: Minimum 8 years commercial full-stack development experience, Expert-level Java and Spring Boot knowledge, Strong experience with Angular and TypeScript, Experience with REST and SOAP integrations, Experience with SQL databases, Experience with CI/CD pipelines, Experience with Docker and Kubernetes, Fluent English (B2/C1), Experience working in Agile environment 📃 Skills: Java, Spring, SpringBoot, Angular, TypeScript, Oracle, SQL, Redis, REST, SOAP, Kafka, Jenkins, GitLab, Maven, Git, IntelliJ, VSCode, JIRA, Confluence, Docker, Kubernetes, Agile, Scrum, Kanban, DevOps 🏢 Description: Senior / Lead Full Stack Developer (Java & Angular) Are you an elite engineer looking for your next big challenge? Keep reading. About the Client Our client is a global technology powerhouse with a robust team of over 1,000 top-tier specialists across Europe. They are a market leader in vehicle leasing and fleet management digital solutions. As part of their massive IT expansion strategy, they are launching a brand-new, high-tech IT Hub in Warsaw . This is your chance to be there from day one and shape the future of global mobility. About the Team You will join a high-performing, international team responsible for developing and maintaining mission-critical global digital platforms. This includes: Integrating data from vehicles and OEM systems. Advanced fleet and driver management solutions. Cutting-edge self-service applications for clients and drivers. End-to-end vehicle lifecycle management platforms. The teams operate in a highly collaborative, fast-paced Agile environment, working closely with branches worldwide. Because of this international ecosystem, fluent, professional English is an absolute must-have. Who We Are Looking For (Strict Requirements) We are not looking for mid-level developers stepping up. We need seasoned, battle-tested experts who can hit the ground running. A minimum of 8 years of commercial full-stack experience is mandatory. English proficiency (B2/C1) is a non-negotiable must-have. You will use it daily to collaborate with global teams. A strong analytical mind with a proactive, solution-oriented attitude. An expert who naturally bridges the gap between clean, high-quality code and business value. A collaborative team player who thrives on knowledge-sharing and mentoring others. Your Responsibilities: Architecture & Design: Design, develop, and maintain robust solutions based on industry best practices (security, testability, scalability). Driving Innovation: Actively participate in requirement analysis and system architecture design. Execution: Implementation, testing, and deployment of complex applications. Optimization: Continuous code optimization, refactoring, and high-level user support. Collaboration: Work hand-in-hand with DevOps, QA, and Business Analysts to deliver flawless products. Tech Stack: Backend: Java 17–21/Spring Boot Frontend: Angular 16/17, TypeScript Databases: Oracle SQL, Redis Integration: REST, SOAP, Kafka CI/CD: Jenkins, GitLab CI, Maven Tools: Git, IntelliJ, VSCode, JIRA, Confluence Cloud & Infrastructure: Docker, Kubernetes Methodologies: Agile, Scrum, Kanban, DevOps What’s in It for You? (Benefits) Work-Life Balance: Hybrid work model in Warsaw (50% remote / 50% office). Health & Security: Premium medical care, life insurance, and a dedicated wellbeing program. Growth: Generous training budgets and professional language lessons. Perks: MultiSport card, a rich benefits platform, a company football team, and various sports activities for enthusiasts. Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział. Kim jesteśmy? Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.

Technology

Antal Sp. z o.o.

Full Stack Developer (Java, React)

Mid

Hybrid

Krakow, Poland

30,000 - 38,000 PLN/hr

🏢 Summary: Full Stack Developer role in a hybrid model focused on building and maintaining modern web applications using Java and React. The position involves full software development lifecycle participation, including design, development, CI/CD, and production support in an Agile/DevOps environment. The offer provides engagement in impactful digital and financial platforms within cross-functional teams. 🗂️ Requirements: Strong proficiency in Java, Strong proficiency in React, Strong proficiency in HTML, Experience in Agile environments, Experience in DevOps practices and CI/CD, Solid software engineering fundamentals, Ability to participate in full software development lifecycle, Fluent English, Availability to work hybrid in Kraków (2 days per week in office) 📃 Skills: Java, React, HTML, CI/CD, Agile, DevOps, Microservices, PostgreSQL, Linux, Clojure, Kotlin, Python, Rust 🏢 Description: Location: Kraków (hybrid - 2 days per week in the office) Contract Type: B2B / Contract Working Time: Full-time Rate: 180–230 PLN/h About the Role We are looking for a Full Stack Developer to join a dynamic digital technology team. You will be part of a collaborative, fast-paced environment, participating in the full software development lifecycle: design, development, testing, deployment, and production support. You will work closely with product owners and cross-functional teams, building robust web applications, modern tools for business users, and next-generation digital platforms. This is a great opportunity to work on impactful projects across the organization while continuously learning new technologies. Responsibilities Design, develop, and maintain web applications using Java, React, and HTML. Collaborate with product owners and engineers to gather requirements and deliver high-quality solutions. Contribute to Agile and DevOps practices, including CI/CD pipelines and production support. Implement features leveraging domain knowledge in financial services or related products. Participate in code reviews, technical discussions, and sprint planning. Apply analytical and engineering principles to solve complex problems efficiently. Support applications and related services, ensuring reliability and performance. Communicate effectively in English, both verbally and in writing. Requirements Strong proficiency in Java, React, and HTML. Solid software engineering fundamentals and problem-solving skills. Experience in Agile and DevOps environments. Willingness to learn new programming languages and technologies. Excellent communication and teamwork skills. Self-motivated, proactive, and able to take ownership of assigned tasks. Fluent in English. Nice-to-Have Experience with financial platforms, trading systems, or banking products. Exposure to microservices architecture, PostgreSQL, or Linux environments. Knowledge of other languages such as Clojure, Kotlin, Python, Rust. Why Join Work on innovative digital platforms used by teams across the organization. Participate in full software lifecycle, including design, development, and production support. Collaborate with highly skilled, cross-functional teams in a hybrid work environment. Access to modern technologies and continuous learning opportunities. Real impact on business-critical systems and end-user solutions. Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział. Kim jesteśmy? Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.