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Senior Tech Lead (Full Stack)
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Offer summary

(Summary generated by AI based on the full job description)

The project focuses on a cybersecurity squad building assessment, automation and vulnerability management solutions. Core stack includes Python (FastAPI/Flask/Django), microservices, Docker, Kubernetes, CI/CD (Jenkins/GitLab/GitHub Actions), SQL and Git. Responsibilities cover designing and delivering microservices and REST APIs, driving DevSecOps practices, automation and container deployments, developing AI/ML components for detection and prioritisation, mentoring engineers and enforcing secure‑by‑design practices. Benefits include private medical care, Multisport, insurance and training budget.

newyou can start ASAP

Senior Tech Lead (Full Stack)

Company: Mindbox Sp. z o.o.

from: 28 October 2026
to: 27 November 2026
32 000 - 36 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Expected technologies

Docker
Kubernetes
Linux
Jenkins
GitLab
GitHub Actions
Git
SQL

Optional technologies

AWS
Microsoft Azure
Google Cloud Platform
Terraform
Prometheus
React.js
Kafka
RabbitMQ
PostgreSQL
MongoDB
Microsoft SQL Server

Our requirements

  • 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.

Optional

  • 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.

Your responsibilities

  • 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.

About the project

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?

This is how we organize our work

This is how we work

at the client's siteagile

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • DevOps
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
Company

What we offer

  • 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

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Senior Tech Lead (Full Stack)
32k–36k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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