Python / Java Developer Java, Python, REST APIs Warszawa, Gdańsk, Gdynia

Diverse Consulting Group; Polska; Híbrido; PLN 180.000 - 280.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private medical care

Co-financing for sports card

Consultant support

Descripción de la vacante

Diverse Consulting Group is seeking an experienced software engineer to join a growing security-focused team. You will design, develop, and maintain features for the Automated Security Retest Engine, with Python and Java Spring Boot backends, REST APIs, and external tool integrations.

You will build automated tests, improve security practices, review code, and collaborate with security and product stakeholders to deliver scalable, well-documented solutions.

Formación

• 5+ years of professional software development with Python and/or Java.
• Backend development and REST API experience.
• Familiarity with Spring Boot or modular Java/Python design.
• Experience writing automated tests and secure coding practices.
• Git and collaborative development practices.

Responsabilidades

• Design, develop, and maintain features within the Automated Security Retest Engine platform.
• Develop Python-based processing pipelines and Java Spring Boot components.
• Build integrations with external tools, services, and REST APIs.
• Improve reliability, accuracy, and quality of automated security tests.
• Develop and maintain automated tests to ensure software quality.
• Troubleshoot defects and implement effective solutions.
• Apply secure software development practices and data handling.
• Ensure remediation verification evidence and security testing scope compliance.
• Collaborate with security and product stakeholders to deliver scalable solutions.
• Participate in code reviews and maintain technical documentation.

Conocimientos

Python

Java

REST APIs

Spring Boot

Automated tests

Secure SDLC

Git

Code reviews

English communication

Educación

Bachelor's degree in CS or related

Herramientas

Spring Boot

Descripción del empleo

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Responsibilities:

• Design, develop, and maintain features within the Automated Security Retest Engine platform
• Develop and enhance Python-based processing pipelines and Java Spring Boot application components
• Build and maintain integrations with external tools, services, and REST APIs
• Improve the reliability, accuracy, and quality of automated security tests and analysis
• Develop, execute, and maintain automated tests to ensure software quality and stability
• Investigate technical issues, troubleshoot defects, and implement effective solutions
• Apply secure software development practices, including input validation, access control, credential protection, and secure data handling
• Ensure compliance with defined security testing scopes and maintain reliable evidence of remediation verification
• Collaborate with security and product stakeholders to translate technical and business requirements into scalable, maintainable solutions
• Participate in code reviews, contribute to continuous improvements, and maintain technical documentation

Requirements:

• 5+ years of professional software development experience with Python and/or Java
• Hands-on experience in developing and maintaining backend applications and REST APIs
• Familiarity with Spring Boot and standard Java development practices (for Java developers), or modular application design and dependency management (for Python developers)
• Practical experience in writing and maintaining automated tests to ensure software quality and reliability
• Good understanding of secure software development principles, including input validation, authentication, authorization, and secure handling of sensitive data
• Proficiency with Git and familiarity with collaborative development practices, including code reviews
• Ability to analyze existing codebases, troubleshoot technical issues, and implement maintainable, well-documented solutions
• Strong analytical and problem-solving skills, with the ability to work independently and collaborate effectively with technical stakeholders
• Good command of written and spoken English for technical communication and documentation

Nice to have:

• Experience working with both Python and Java / Spring Boot
• Experience integrating LLM APIs or developing AI-assisted workflows, including structured output validation and error handling
• Familiarity with application security testing methodologies, particularly DAST and SAST
• Experience with security testing tools such as OWASP ZAP, Nuclei, or Semgrep
• Experience with document processing and data extraction, particularly from PDF files
• Familiarity with CI/CD pipelines, Docker, or cloud-based environments

Offer:

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant

Personal Consulting Agency (License No. 4642)