Senior Tech Lead (Full Stack)

At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.

We’re looking for a Senior Tech Lead to guide technical design and delivery for a Cybersecurity engineering squad. This position blends hands-on engineering with technical leadership, ensuring robust, secure, and scalable software delivery.

As a key member of the Cybersecurity Assessment & Testing team, you’ll design and deliver Python-based microservices, integrations, and APIs supporting data, automation, and vulnerability management solutions. You’ll also help introduce AI-assisted engineering and AI-enabled features that improve detection, prioritisation, and automation within cybersecurity products.

Sounds like your kind of challenge?

Responsibilities

• Flexible cooperation model
• Hybrid work setup - 6 days in the office per month
• Collaborative team culture - work alongside experienced professionals eager to share knowledge
• Continuous development - access to training platforms and growth opportunities
• Comprehensive benefits - including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment - laptop and essential software provided

Requirements

• Lead technical delivery and architecture for engineering squads, providing guidance, unblocking engineers, and ensuring high-quality outcomes.
• Design and build microservice-based services, REST APIs, and integrations for cybersecurity use cases.
• Drive DevSecOps practices, including CI/CD pipelines, observability, documentation, and service reliability.
• Implement and coach secure-by-design development approaches, ensuring compliance and resilience.
• Build and optimise automation, pipelines, and container deployments (Docker, Kubernetes).
• Develop AI-powered components and workflows that enhance security operations (triage, summarisation, anomaly detection).
• Promote responsible adoption of AI coding tools and automation within development teams.
• Mentor other engineers through code reviews, pairing, and design sessions while maintaining hands-on coding responsibilities.

Note:Detailed project information will be shared during the recruitment process.

Benefits

• Strong Python engineering expertise (preferably with FastAPI; Flask or Django also welcome).
• Proven experience delivering production-grade REST APIs and integrations.
• Solid background in microservices and distributed systems design.
• Proficiency in Docker, Kubernetes, Linux administration, network fundamentals (TCP/IP).
• Experience with CI/CD pipelines (Jenkins, GitLab, GitHub Actions) and test automation.
• Excellent Git fluency and knowledge of branching strategies.
• Strong SQL skills and database interaction experience.
• Demonstrated ability to lead technical teams, make engineering decisions, and uphold coding standards.
• Hands-on experience with AI-enabled software (e.g. ML/NLP, LLM-based tools, or applied AI workflows).
• Clear and structured communication across technical and non-technical teams.

Nice to have:

• Cybersecurity engineering experience (SAST/DAST integration, threat detection, pen testing concepts).
• Cloud delivery experience (AWS, Azure, GCP) and IaC (Terraform).
• Exposure to monitoring tools (Prometheus) and service meshes.
• Front-end experience (React, JS frameworks).
• Familiarity with Kafka, RabbitMQ, PostgreSQL, MSSQL, MongoDB.

Joining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’llback you up every step of the way, accelerate your development, and ensure your skills make a difference.