Tech Lead

Who we are

Billennium is a global technology company with more than 20 years of experience supporting international organizations in building secure, compliant, and resilient digital environments. We believe that people are a crucial pillar of cyber security and that strong security culture is a key enabler of business continuity and trust. We are looking for a Tech Lead who will drive the development and evolution of our complex technology platform. You will join the Platform Team consisting of 6 DevOps Engineers, 1 Tech Lead, and 1 Team Lead — a team playing a critical role in scaling, securing, and stabilizing the entire product ecosystem.

*Remote with mandatory on‑site presence in our client's Hamburg office once per month.

Responsibilities:

• Technical leadership of the team: mentoring, support, and setting the technical direction.

• Architecture & design: co‑creating and evolving the platform architecture to align with business goals, scalability requirements, and industry trends.

• Development of key platform features: leading development of modules, components, and integrations.

• Technical roadmap ownership: identifying innovation opportunities, reducing technical debt, and planning the platform’s long‑term direction.

• Cross‑team collaboration: working with product, infrastructure, operations, and security teams.

• Solving complex technical issues and ensuring platform stability, security, and high performance.

• Performance optimization: identifying bottlenecks and implementing improvements.

• Risk management in architecture, security, and platform operations.

Requirements:

• Strong technical background and hands‑on experience with technologies listed in the Tech Stack list.

• Practical experience designing and maintaining complex, large‑scale platforms.

• Ability to solve complex problems and make architectural decisions that shape the system’s evolution.

• Experience leading a team — mentoring, guiding technical direction, supporting team members’ growth.

• Excellent communication skills — ability to present technical topics clearly to technical and non‑technical stakeholders.

• Strategic thinking — scalability planning, roadmap creation, innovation planning.

• Strong collaboration mindset — working effectively with product, operations, and security teams.

• Openness to learning new tools, technologies, and methodologies.

• Continuous‑improvement mindset — enhancing processes, code quality, and system performance.

• Understanding of user and business needs — customer‑centric approach.

• Ability to identify and mitigate technical risks.

Tech Stack:

• Microservices

• Java, Kotlin, TypeScript / Node.js, Go, Spring Boot

• Frontend: Angular, React, TypeScript

• PostgreSQL, MongoDB, Amazon RDS

• Redshift, Tableau, AWS Athena, AWS S3

• Kafka (message broker)

• GitHub (repositories)

• Jenkins, GitHub Actions

• Ansible (configuration management)

• AWS

• Docker, Kubernetes (self‑managed)

• oVirt, VMware (virtualization)

• Grafana

• Cloudflare (DNS, CDN, WAF, certificates, page rules)

Perks and benefits (our offer):

• Comprehensive benefits package – private medical care, Multisport card, language lessons, Udemy for Business, shopping vouchers, and veterinary care.

• Flexibility – remote work model and flexible working hours.

• Professional growth – access to training, certifications, and development programs.

• International exposure – cooperation with global teams and diverse cultural environments.

• Stable and mature organization – structured processes combined with openness to innovation.

• Community and engagement – team initiatives, knowledge-sharing sessions, CSR activities, and our annual company event in Mazury.

• Welcome pack – a warm start to your journey with us.

Recruitment process:

1. HR call

2. Interview with the dedicated Client

3. Final decision / feedback