Expert Fullstack Developer (Java / Angular)

Solid Company; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

Solid Company in Warsaw is seeking a skilled Full-Stack Java Developer to design, build, test, and maintain modern applications using Java, Spring Boot, Angular, Kafka, and SQL.

You will design microservices, implement RESTful APIs, and help ensure security via OWASP practices while working in an Agile/Scrum environment.

Qualifications

• Proven full-stack Java development experience with hands-on project delivery.
• Strong proficiency in Java, Spring Boot, and microservices.
• Experience designing, developing, and integrating RESTful APIs.
• Frontend experience with Angular and Angular Material.
• Experience with Docker, Kubernetes, and relational databases (SQL).
• Security mindset: SAST, container/security scanning, OWASP.
• Experience with Git, Bitbucket, Jenkins and CI/CD.
• Knowledge of Agile/Scrum environments.
• Excellent troubleshooting and problem-solving skills.
• Good English communication (B1+/B2).

Responsibilities

• Design, develop, test, and maintain full-stack apps using Java, Spring Boot, Angular, Kafka, and SQL.
• Build and enhance microservices architectures with clean, scalable code.
• Develop and integrate RESTful APIs for internal and external systems.
• Implement features and improve Commercial Cards applications.
• Identify, analyze, and remediate vulnerabilities via SAST, container/dep scans, and pen tests.
• Apply secure coding practices and OWASP principles throughout SDLC.
• Investigate and resolve technical issues, defects, and incidents.
• Support and optimize CI/CD pipelines using Git, Bitbucket, Jenkins, Docker, and Kubernetes.
• Improve performance, availability, resilience, and overall quality.
• Collaborate with Product Owners, Business Analysts, Architects, Security, and Operations in Agile/Scrum.
• Prepare and maintain technical documentation and implementation guidelines.

Skills

Full stack Java development

Java

Spring Boot

Microservices

RESTful APIs

Angular

Kafka

SQL

Docker

Kubernetes

Git

Bitbucket

Jenkins

CI/CD

Security remediation

SAST

OWASP

Agile/Scrum

Problem solving

English (B1+/B2)

Tools

Docker

Kubernetes

Git

Bitbucket

Jenkins

CI/CD

Job description

• Design, develop, test, and maintain full-stack applications using Java, Spring Boot, Angular, Kafka, and SQL
• Build and enhance microservices-based architectures, ensuring clean, maintainable, and scalable code
• Develop and integrate RESTful APIs to support communication between internal and external systems
• Implement new features and continuously improve existing Commercial Cards applications
• Ensure application security by identifying, analyzing, and remediating vulnerabilities detected through SAST, container scanning, dependency scanning, and penetration testing
• Apply secure coding practices and OWASP principles throughout the software development lifecycle
• Investigate and resolve technical issues, application defects, and production incidents
• Support and optimize CI/CD pipelines using Git, Bitbucket, Jenkins, Docker, and Kubernetes
• Improve application performance, availability, resilience, and overall technical quality
• Collaborate with Product Owners, Business Analysts, Architects, Security Specialists, and Operations teams in an Agile/Scrum environment
• Prepare and maintain technical documentation, including solution designs, implementation guidelines, and operational procedures

Kogo poszukujemy?

• Professional experience in Full Stack Java development, including hands-on experience in developing and testing applications
• Strong proficiency in Java, Spring Boot, and microservices architecture
• Solid experience designing, developing, and integrating RESTful APIs
• Hands-on experience with Angular and Angular Material for frontend development
• Practical knowledge of Apache Kafka and relational databases using SQL
• Experience with Docker and Kubernetes in containerized application environments
• Proficiency with Git, Bitbucket, Jenkins, and CI/CD pipelines
• Experience identifying and remediating security vulnerabilities, including findings from SAST and container security scans
• Good understanding of secure coding practices and OWASP security principles
• Strong analytical, troubleshooting, and problem-solving skills
• Experience working in an Agile/Scrum environment
• Ability to work independently, take ownership of deliverables, and collaborate effectively within cross-functional teams
• Basic familiarity with AI-assisted development tools or willingness to explore and adopt AI-powered solutions
• Good command of English (minimum B1+/B2 level)

Nice to have:

• Previous experience in the banking, commercial cards, or payments domain
• Experience with DevSecOps practices