Conducts of performance analyses and tunings as well as error analyses and troubleshooting.
Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006. They have grown to the second largest employer in the eastern part of the country with more than 3900 employees. Their goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.
Keep customers (and your SLAs) happy, informed, and impressed; Explain things clearly to both code whisperers and non-tech humans.
Document new issues, throw helpful Knowledge Base nuggets into the mix; Prioritize your queue, drive clarity in communication, and proactively guide issues to resolution.
Chainguard is the secure foundation for software development and deployment. They provide guarded open source software, built from source and updated continuously, helping organizations eliminate threats in their software supply chains. They value customer obsession, intentional action, and trust.
Design, architect, implement, review, and test frameworks, libraries, tools, and services primarily using Go.
Participate in requirement, design, planning, and retrospective meetings as an integral part of an Agile software development team.
Be an active maintainer of Mirantis projects by managing contributions and patches to open-source projects, reviewing submissions, and participating in design decisions.
Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. They combine open source innovation with expertise in Kubernetes orchestration, empowering platform engineering teams to deliver composable developer platforms across any environment.
Support and learn to manage Kubernetes platforms by assisting version upgrades and helping senior engineers resolve customer incidents.
Develop automation skills by contributing to CI/CD pipelines and infrastructure scripts using GitLab, Flux/ArgoCD, Ansible, Terraform, and Packer.
Work side-by-side with R&D and other squads, ensuring seamless integration and alignment across all organizational projects.
Deutsche Telekom IT Solutions, a subsidiary of the Deutsche Telekom Group, was Hungary’s most attractive employer in 2025 according to Randstad’s representative survey. We offer a wide portfolio of IT and telecommunications services with more than 5300 employees and continuously develop our four sites in Budapest, Debrecen, Pécs and Szeged looking for IT professionals.
Design and build scalable and high-performance data software solutions using Golang and Python.
Build and deploy Kubernetes-based systems to manage containerized applications in cloud-native environments.
Collaborate with cross-functional teams to understand and address customer needs, ensuring our systems evolve to meet future requirements.
Machinify is a healthcare intelligence company delivering value, transparency, and efficiency to health plan clients. They deploy a configurable, AI-powered platform and have best-in-class expertise in the payment continuum, serving over 85 health plans and 270 million lives.
Design and build scalable and high-performance data software solutions using Golang and Python.
Build and deploy Kubernetes-based systems to manage containerized applications in cloud-native environments.
Collaborate with cross-functional teams to understand and address customer needs, ensuring systems evolve.
Machinify is a healthcare intelligence company focused on delivering value, transparency, and efficiency to health plan clients. They deploy a configurable, AI-powered platform used by over 85 health plans, representing more than 270 million lives, and foster a flexible and trusting environment.
Providing service excellence to internal and/or external clients.
Identifying problems and the solutions to resolve them.
Listening and communicating openly, honestly, and respectfully with different audiences, promoting dialogue and building consensus.
The Adaptavist Group is a global family of companies that combines the best of teamwork, technology, and processes, helping all kinds of businesses be better today and tomorrow. They are experts at delivering enterprise software, tailored solutions, and quality services across some of the world’s most trusted technology ecosystems.
Take an active role in influencing our roadmap and your own career objectives
Work with your team to deliver new features, then use the results to iterate and improve
Drive projects from initial idea all the way to operations once it is in the hands of customers
Grafana Labs is a remote-first, open-source powerhouse. They help more than 3,000 companies manage their observability strategies with the Grafana LGTM Stack. Their team thrives in an innovation-driven environment where transparency, autonomy, and trust fuel everything they do.
Support teammates with goal-setting, professional development, and mentoring.
Ensure delivery of maintainable, high-quality platform systems.
Build and sustain a healthy team culture where ownership and collaboration are the norm.
onX is a pioneer in digital outdoor navigation solutions through its suite of apps. With over 400 employees, they foster a fast-paced, tech-forward environment valuing ownership, accountability, and teamwork.
Design and manage infrastructure configurations for high availability and performance
Automate processes for consistent and reliable deployment and scaling
Monitor application performance, execute optimizations and troubleshoot issues
Yazio helps millions of users every day on their journey to healthy nutrition and greater well-being. They are on their own growth journey to make Yazio the most successful nutrition app worldwide and has an international team with English as their company language.
Work in Python and Golang to design and deliver open source software operations code
Shape high quality open source monitoring and alerting infrastructure
Grow a healthy, collaborative engineering culture in line with the company values
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, it is changing the world of software. The company has 1200+ colleagues in 75+ countries company and has a global distributed collaboration culture.
Identify, troubleshoot and resolve issues in a timely manner with minimal oversight
Assist with the creation of proposals on technical specifications and requirements for purchasing of new servers and networking equipment
Since 1991, Hyland's mission is to help employees, customers and partners exceed their potential with their industry-leading content services platform. Our employees exude a contagious energy and are passionate about what they do. We've grown to a company of nearly 4,000 strong.
Take on operational challenges in our hyperscale cloud backend, owning hands-on change implementation to deep problem investigation.
Jump straight from insights to action by working directly at the console and getting up close with the hardware.
Turn your operational know-how into real impact by joining project rollouts and helping launch new features that evolve our cloud.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. The company offers also a wide portfolio of IT and telecommunications services with more than 5300 employees, serving hundreds of large customers in Germany and other European countries.
Perform health checks, optimize monitoring and executing deployments in cloud environments
Automation with Infrastructure-as-Code and configuration management tools
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide IT and telecommunications services with more than 5300 employees and have hundreds of large customers, corporations in Germany and other European countries.
Write high quality code with unit tests to create new features
Debug Linux system level issues and produce high quality code to fix them
Collaborate proactively with a distributed team
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. They are a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles.
You will work on tasks that contribute to the team's projects and goals.
You will strike the right balance of speed and quality in your work.
You will contribute to a sense of community on your team by engaging in growth and development activities.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They are a remote-first company with a focus on their employees.
Own and maintain authentication and authorization systems.
Make changes to mobile and web apps with support.
Develop POCs and build dashboards to drive data-driven decisions.
KOHO aims to improve financial services for Canadians by offering transparent and user-friendly products. They foster a culture of trust and autonomy, prioritizing work-life integration and collaboration.
Install, configure and virtualize server hardware; install/configure operating systems, software, network settings; write deployment scripts.
Pro-actively monitor system performance and ensure the reliability and availability of IT services; tune-up OS and deploy software updates and patches.
Diagnose and resolve hardware, software, and network issues; respond to system outages and perform necessary repairs.
CBN Secure Technologies Inc. is a subsidiary of Canadian Bank Note Company, Limited, a global leader in the provision of secure document and adjacent enterprise-level systems solutions. Our Corporate Philosophy and 7 Core Principles shape and guide our corporate behaviours.
Build, maintain, and release C8 distributions for our self-managed customers.
Improve reliability and usability of our deployment artifacts.
Collaborate cross-functionally with Development Teams, Product Management, Quality Assurance, Documentation, and Support.
Camunda is the leader in enterprise agentic automation, orchestrating complex business processes across agents, people, and systems. They are a fully remote, global company named a Great Place to Work, growing fast and looking for top talent to join their team.
Maintaining and updating Glia’s core infrastructure.
Troubleshooting and resolving infrastructure-related issues.
Improving our security posture.
Glia provides AI customer service solutions for banks and credit unions, unifying AI and human agents across all conversations via their ChannelLess® Architecture. They are valued at over $1 billion, have been named a Deloitte Technology Fast 500™ company for five years, powers over 700 financial institutions and maintains an industry-leading 72 NPS.