Team Lead

SD Solutions; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

CloudSec Client #1 is seeking a Backend Team Lead to drive hands-on technical leadership and people management for cloud-native backend systems. You will design, build, and continuously improve scalable services across cloud platforms.

The role involves shaping architecture, guiding delivery, and mentoring the team to grow technical capabilities and impact.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of backend engineering experience in a high-level language.
• 3+ years in a Team Lead role.
• Experience with cloud platforms (AWS, GCP, Azure).
• Experience with microservices architecture.

Responsibilities

• Own end-to-end lifecycle of backend projects from design to production.
• Contribute to architectural decisions and code reviews.
• Improve efficiency, scalability, and stability of backend components.
• Collaborate with Frontend, DevOps, Research, and Product teams to deliver features.

Skills

Backend engineering

Team leadership

Cloud platforms

Microservices

Education

Bachelor's degree in CS/SE

Tools

Kubernetes

Kafka

Elasticsearch

Redis

RabbitMQ

Azure ADX

Job description

On behalf of CloudSec Client #1, SD Solutions is looking for a talented Backend Team Lead.

SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

In this role, you will combine hands-on technical leadership with people management, while tackling complex engineering challenges on a daily basis. The team is responsible for designing, building, and continuously improving scalable backend systems in a cloud-native environment.

You will work with all major cloud providers (AWS, GCP, Azure) and lead development using cutting-edge technologies such as Kubernetes, Kafka, Elasticsearch, Redis, Azure ADX, RabbitMQ, and more. This is a key leadership role with direct impact on architecture, delivery, and team growth.

Responsibilities:

• Responsible for the entire lifecycle of the projects, from initial design and development to deployment, monitoring, and maintenance in the production environment
• Contributing to technological and architectural decisions
• Conducting design and code reviews
• Analyzing and improving efficiency, scalability, and stability of various backend system components
• Interfacing with other teams (e.g., Frontend, DevOps, Research, Product) to deliver best-in-class features

Requirements:

• Bachelor of Science in Computer Science/Software Engineering or related field
• 5+ years of experience with Backend Engineering in a high-level programming language (e.g., Java, C#, Python, Go)
• 3+ years of experience as a Team Lead
• Experience with cloud platforms and products (e.g., AWS, GCP, and Azure)
• Experience with microservices-based architecture

Advantages:

• Experience in the cybersecurity industry - advantage.

About the company:

A next-generation cloud security platform that leverages runtime context to identify and prioritize critical risks. Unlike conventional tools, it uses runtime data proactively for risk prioritization and posture insights, with eBPF-powered sensors. Capabilities include agentless cloud posture discovery, real-time threat protection, and integrated API security — providing end-to-end protection from misconfigurations to malware defense.