Senior Full-Stack Engineer: Java/Spring + Angular

Sigma Software; Województwo mazowieckie; On-site; PLN 180,000 - 240,000; Full time

Job summary

Sigma Software is seeking an experienced Java/Spring and Angular developer to join an international AdTech project. You will design, develop, and maintain scalable enterprise applications and collaborate across a distributed team.

The role requires strong hands-on Java/Spring and Angular skills, AWS experience, and a proactive approach to solving technical challenges while delivering high-quality software.

Qualifications

• 5+ years of commercial software development experience.
• Strong hands-on experience with Java and Spring Framework.
• Strong practical experience with Angular and REST APIs.

Responsibilities

• Design, develop, and maintain scalable Full Stack solutions using Java, Spring, and Angular.
• Develop and support complex business logic related to advertising campaign management.
• Collaborate with Architects, QA, and PMs to deliver high-quality software.
• Improve system scalability, reliability, and performance.
• Write clean, maintainable, and well-tested code following engineering best practices.

Skills

Java

Spring Framework

Angular

AWS

REST APIs

Analytical thinking

Communication

Tools

Jenkins

Terraform

Job description

Sigma Software is seeking an experienced Java/Spring and Angular developer to join an international AdTech project. You will design, develop, and maintain scalable enterprise applications and collaborate across a distributed team.

The role requires strong hands-on Java/Spring and Angular skills, AWS experience, and a proactive approach to solving technical challenges while delivering high-quality software.