Full Stack Java Developer

HCLTech; Warszawa; On-site; PLN 240,000 - 320,000; Full time

Job summary

HCLTech in Warsaw is seeking a Senior Full Stack Java Developer to enhance and expand the Corporate Broking Portal for a major bank client. You will deliver scalable web solutions and contribute across backend and frontend.

The role demands 10+ years in software development, strong Java/Spring, cloud-native and DevOps practices, and excellent collaboration within agile teams.

Qualifications

• Bachelor’s Degree or higher in Computer Science, Information Technology, or a related field.
• Minimum of 10 years of industry experience, with at least 7 years as a Full Stack Developer.
• Demonstrated expertise in Java, Spring Boot, JPA, Hibernate, JDBC, REST and SOAP-based web services.
• Hands-on experience developing enterprise-grade applications with proven production deployment.
• Proficiency in cloud-native development and deploying workloads in cloud environments.
• Strong command of DevOps practices, including CI/CD, version control, and release management.
• Experience with SQL/PLSQL and relational database management systems.
• Solid understanding of frontend development principles and hands-on experience with at least one modern frontend framework.
• Excellent communication and interpersonal skills.
• Strong foundation in Agile SDLC and related methodologies.

Responsibilities

• Collaborate with cross-functional teams to translate business requirements into robust technical solutions.
• Drive end-to-end SDLC for enterprise web applications including design, configuration, testing, deployment and support.
• Develop and maintain backend services using Java, Spring Boot, JPA, Hibernate, JDBC and REST/SOAP APIs.
• Contribute to frontend development with modern frameworks to ensure responsive, user-centric design.
• Architect and implement cloud-native solutions for scalable deployments.
• Champion DevOps practices, including CI/CD pipelines, version control and automated release management.
• Ensure database integrity and performance with SQL/PLSQL and relational databases.
• Provide clear communication and support within the team, promoting learning and continuous improvement.
• Perform comprehensive testing including unit, integration, system, regression and performance testing.

Skills

Bachelor's degree or higher in CS/IT

Excellent communication

Agile SDLC

Education

Bachelor’s Degree or higher in Computer Science, IT, or related field

Tools

Java

Spring Boot

JPA

Hibernate

JDBC

REST

SOAP

Cloud-native

CI/CD

Git/version control

SQL/PLSQL

Frontend framework

Agile SDLC

Job description

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology & Services, Semiconductor, Telecom and Media, Retail and CPG, Mobility and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7B

Overview of the Role

As a Full Stack Java Developer, you will be an integral member of our dynamic team, dedicated to enhancing and expanding the Corporate Broking Portal (CBP) for bank client. This portal is pivotal to our Corporate Broking Issuer Services, supporting essential banking operations for exchange-listed corporate clients. You will play a critical role in delivering innovative, scalable, and high-performance web solutions that drive business value and digital transformation within the financial services sector.

Detailed Responsibilities

• Collaborate with cross-functional teams to translate complex business requirements into robust technical solutions, ensuring alignment with client objectives.
• Drive the end-to-end software development lifecycle, including design, configuration, testing, debugging, deployment, and support for enterprise-level web applications.
• Develop and maintain backend services using Java, Spring, Spring Boot, JPA, Hibernate, JDBC, and REST/SOAP APIs.
• Contribute to frontend development, leveraging modern frameworks or libraries to ensure responsive and user-centric design.
• Architect and implement cloud-native solutions, optimizing application workloads for cloud environments.
• Champion DevOps best practices, including CI/CD pipelines, version control, and automated release management for continuous delivery.
• Ensure database integrity and performance through effective use of SQL/PLSQL and relational database management systems.
• Provide clear communication, feedback, and support within the team, promoting a culture of learning and continuous improvement.
• Perform comprehensive testing, including unit, integration, system, regression, and performance testing to ensure robust and reliable deliverables.

Skill Requirements

• Bachelor’s Degree or higher in Computer Science, Information Technology, or a related field.
• Minimum of 10 years of industry experience, with at least 7 years as a Full Stack Developer.
• Demonstrated expertise in Java, Spring Boot, JPA, Hibernate, JDBC, REST and SOAP-based web services.
• Hands-on experience developing enterprise-grade applications with proven production deployment.
• Proficiency in cloud-native development and deploying workloads in cloud environments.
• Strong command of DevOps practices, including CI/CD, version control, and release management.
• Experience with SQL/PLSQL and relational database management systems.
• Solid understanding of frontend development principles and hands-on experience with at least one modern frontend framework or library.
• Excellent communication and interpersonal skills.
• Strong foundation in Agile SDLC and related methodologies.

Nice to have

• Deep understanding of Corporate Banking and Digital Banking domains is a significant advantage.
• Familiarity with omni-channel strategies, mobility solutions, and API-driven architectures.
• Experience with responsive design and best practices in modern web development.
• Ability to proactively seek, provide, and act on feedback within a collaborative team environment.