Senior Full-Stack Engineer - AI-Driven AdTech Platform

SD Solutions; Warszawa; On-site; PLN 120,000 - 150,000; Full time

Job summary

SD Solutions is looking for a talented Senior Full-Stack Developer to lead the end-to-end development process for a large-scale advertising technology platform. In this role, you will design and implement backend services using Java (Spring Boot), build modern frontend applications with Angular (15+), and ensure robust system architectures.

The ideal candidate has over 5 years of experience in enterprise web applications, a solid understanding of REST APIs, and is passionate about learning new technologies. Join us to contribute to innovative audience intelligence and campaign automation tools for brands worldwide.

Qualifications

• 5+ years of experience developing enterprise web applications and distributed systems in production.
• Experience designing and implementing scalable web system architectures.
• Solid understanding of REST APIs, async processing, and clean architecture principles.
• Experience monitoring, debugging, and supporting production systems.
• Highly motivated team player with strong interpersonal skills.
• Self-starter, able to work independently and multitask effectively.

Responsibilities

• Own the end-to-end development process from design to production.
• Design and implement scalable backend services in Java and NestJS.
• Build RESTful and event-driven APIs.
• Develop reliable systems supporting publisher management and reporting.
• Write high-quality, testable code and improve observability.

Skills

Java (Spring Boot)

Node.js (TypeScript, NestJS)

Angular (15+)

REST APIs

Clean architecture principles

Relational databases (MySQL, Redis)

Non-relational databases (Elasticsearch, Vertica)

Education

BSc in Computer Science or equivalent

Job description

SD Solutions is looking for a talented Senior Full-Stack Developer to lead the end-to-end development process for a large-scale advertising technology platform. In this role, you will design and implement backend services using Java (Spring Boot), build modern frontend applications with Angular (15+), and ensure robust system architectures.

The ideal candidate has over 5 years of experience in enterprise web applications, a solid understanding of REST APIs, and is passionate about learning new technologies. Join us to contribute to innovative audience intelligence and campaign automation tools for brands worldwide.