Software Engineer

On-site6,000 – 8,000 PLN
Poland · Białystok, Poland

Tech Stack

JSONCSSRESTSpringMicroservicesJavaScriptAngularHTMLJavaSQL

Job Description, Responsibilities & Requirements

About the Position

We are seeking a Software Engineer with expertise in Java and Angular to join our dynamic team in Poland, developing cutting-edge digital platforms.

Responsibilities

  • Developing backend and frontend components of the application
  • Designing, developing, and maintaining high-quality, secure, and scalable software solutions
  • Analyzing business requirements and translating them into technical solutions
  • Optimizing and refactoring existing codebases to improve stability, efficiency, and readability
  • Supporting software integration and configuration activities
  • Defining and executing testing strategies to ensure software reliability and quality before release
  • Maintaining and updating technical documentation to reflect system changes and improvements
  • Engaging in technical discussions and contributing to solution design
  • Collaborating effectively with colleagues across different teams and locations

Requirements

  • At least 5 years of experience as a Full Stack Java Developer with Angular
  • Strong skills in Java and Spring Framework for backend development
  • Solid experience with Angular (latest versions preferred) for frontend development
  • Strong knowledge of software design principles, secure coding practices, and API development
  • Familiarity with testing frameworks and CI/CD pipelines
  • Proficiency in creating technical designs, test cases, and conducting code reviews
  • Good understanding of Agile methodologies
  • Fluency in English, both written and spoken
  • Openness to commuting to the office in Warsaw 2 days a week
  • Fluent Polish required
  • Residing in Poland required

Salary

  • 6000-8000 PLN/hour

Technologies & Tools

Must have

  • Java
  • Angular
  • Spring Framework
  • Hibernate
  • JavaScript
  • HTML
  • CSS3
  • Oracle Applications
  • SQL
  • JSON
  • REST
  • Microservices

We Offer

  • Great Place to Work
  • Stable financial situation
  • Contracts with global brands
  • Internal training center
  • Many experts to learn from
  • Open and accessible management
  • Profit sharing
  • Passion Sponsorship Program
  • Regular team-building events and trips
  • Comfortable and well-equipped offices
  • MySii application
  • Medical care

About the Company

Sii Polska is a leading IT services provider in Poland, known for its innovative digital platforms and commitment to employee development. With a strong focus on diversity and inclusion, Sii ensures all employment decisions are based on qualifications and merit.

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Job Details

Company name:
Sii Ukraine
Salary:
6,000 – 8,000 PLN
Location:
Poland · Białystok, Poland
Work Mode:
On-site
Posted on TheJob:
Jul 13, 2026
Last checked:
Jul 13, 2026
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