Telio Group

Release Train Engineer

Telio Group  •  Budapest, HU (Hybrid)  •  11 days ago
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Job Description

Your mission


As a Release Train Engineer (RTE), you will own and continuously improve Telio’s end-to-end delivery flow
You will ensure our engineering teams deliver secure, high-quality releases in a predictable, scalable, and increasingly continuous way—while guiding the organization toward modern DevOps and high-performance engineering practices
This role is not about building pipelines—it’s about enabling the system that makes fast, reliable delivery possible

Your profile

Duties and responsibilities

Release Orchestration & Alignment

  • Drive and coordinate cross-team release planning and execution
  • Ensure alignment across engineering, product, QA, and DevOps
  • Manage dependencies, risks, and delivery timelines
  • Improve release transparency, predictability, and quality

Flow Optimization & DevOps Excellence

  • Track and improve DORA metrics (deployment frequency, lead time, MTTR, change failure rate)
  • Identify bottlenecks and drive continuous flow improvements
  • Enable smaller, more frequent, lower-risk releases
  • Promote modern practices like trunk-based development and incremental delivery

Platform & Architecture Enablement

  • Surface architectural constraints impacting delivery speed
  • Collaborate with architecture and platform teams to improve delivery performance
  • Ensure release processes evolve alongside platform and cloud strategy
  • Support alignment across distributed, hybrid, and microservices environments

Quality, Risk & Reliability

  • Strengthen release governance and quality gates
  • Oversee deployment readiness and post-release learnings
  • Improve stability, observability, and risk management practices

Culture & Transformation

  • Act as a catalyst for DevOps and engineering culture evolution
  • Coach teams toward ownership, accountability, and continuous delivery
  • Drive the shift from large releases to confidence-driven continuous deployment
  • Increase transparency through data-driven engineering insights

Our Tech & Product Landscape

You will operate across a complex and mission-critical ecosystem:

  • Core Platforms: Telephony (PSTN), VoIP, supervision & compliance systems
  • Digital Services: Messaging, video, financial services, AI-enabled features
  • Architecture: Microservices, distributed systems
  • Environment: Hybrid infrastructure with Azure-first cloud strategy

Required Qualifications, Experience & Competencies

  • 7+ years in engineering, DevOps, or delivery leadership
  • Proven experience coordinating cross-team releases
  • Strong knowledge of CI/CD and DevOps practices
  • Experience with DORA metrics and performance-driven engineering
  • Solid understanding of microservices, distributed systems, and hybrid environments
  • Strong systems-thinking and flow optimization mindset
  • Excellent stakeholder management and facilitation skills
  • Fluent English

Advantage:

  • Experience in scaled Agile frameworks (e.g., SAFe)
  • Background in mission-critical or regulated environments
  • Exposure to Azure or hybrid cloud setups
  • Experience supporting DevOps or platform transformations
  • Experience working with distributed teams

Why us?

We are offering

  • Professional challenges, inspiring, diverse tasks
  • structured development process
  • learning path on new technologies (AI, LLM)
  • multiculture environment
  • flexible working hours and home office days
  • relaxed atmosphere, steady, supportive international team
  • easily accessible modern office with good infrastructure
  • complimentary coffee, fruit and snacks
Telio Group

About Telio Group

*A deeper insight into Telio*

“Improving life in correctional facilities through innovation and understanding” - This is the ethos that makes us a global leader in providing digital communication and administration services for the smart prisons of tomorrow. We are committed dedicated to fostering an environment for positive mental health and successful rehabilitation.

Committed from the start

Telio was founded in 1998, and has more than two decades of dedicated experience in the global correctional facility environment. What started out as providing detainees with telecommunication via highly secured hallway phonebooths has since grown into a global company with over 250 employees providing institutions with cutting-edge digital solutions for safe, human, and future proof operation..

Ready for the digital transformation 

Digitalisation is playing a major role in the operation of correctional facilities. As the leading provider of telco solutions in EMEA, our vision is to become the go-to name for digital innovation. We help to improve lives and promote rehabilitation, create smarter prisons, easing workloads, and enabling healthy communication.

A global presence with local understanding 

Telio is operating in 23 countries, in over 800 international facilities, and our solutions are used by more than 400,000 inmates. Our comprehensive, long-term industry knowledge gives us valuable insights to the benefit of our customers as is shown by our taylormadetailormade solutions, successful implementations and continuous collaboration.

Industry
Unknown
Company Size
51-200 employees
Headquarters
Hamburg, DE
Year Founded
1998
Website
tel.io
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