DevOps Engineer (World of Warships)

Launch Your Tech Career with a Global Investment Bank – Junior SRE/DevOps Engineer (Athens) Are you a recent Computer Science or Engineering graduate – or someone with technical know-how and a passion for automation, systems, and infrastructure? Join the mthree Alumni Graduate Programme, designed to give you everything you need to start strong. From expert-led training to an impactful 12-month placement with a world-leading investment bank, this is your launchpad into the world of Site Reliability Engineering and DevOps. What You’ll Do Support critical infrastructure and deployment pipelines for enterprise-grade systems. Learn and apply best practices in system reliability, observability, and automation. Work with CI/CD tools, containerisation technologies like Docker, and orchestration platforms like Kubernetes. Monitor system performance, identify bottlenecks, and help ensure uptime and reliability. Troubleshoot incidents in production environments and implement long-term fixes. Collaborate with development, QA, and infrastructure teams to improve system resilience and performance. What We’re Looking For A Bachelor’s degree in Computer Science, Engineering, or a related field (Grade 7/10 or above). A basic understanding of system administration, networking, or cloud services (e.g. AWS, Azure, GCP). Familiarity with scripting languages such as Python, Bash, or PowerShell. An interest in automation, system monitoring, and CI/CD best practices. Fluent English communication skills (written and spoken). Completed Greek military service, if applicable. (Due to the nature of our client commitments in Greece — including long-term placements and time-sensitive onboarding — we require all candidates who are subject to mandatory national service to have either completed or been formally exempted from it prior to joining.) Applicants must have the permanent legal right to live and work in Greece at the time of application and on an ongoing basis. Unfortunately, we are u

HackerRank helps companies like NVIDIA, Amazon, and Microsoft hire and upskill the next generation of developers based on skills, not pedigree. Our platform is trusted by over 2,500 of the world’s most innovative companies to build strong engineering teams ready for what’s next. Software has entered an era where humans and AI build side by side. As this shift accelerates, the definition of strong technical talent is changing. We give companies better ways to identify and invest in next-generation skills. People at HackerRank care deeply about the impact of their work and sweat the small details so our customers can be wildly successful with products they genuinely love to use. We move with urgency and believe great outcomes come from high standards. About the role You’ll be part of a high-performing DevOps team responsible for evolving our cloud infrastructure, CI/CD pipelines, and observability frameworks across environments. You’ll have the autonomy to design, build, and optimise our infrastructure systems while enabling developer productivity at scale. What you’ll do Design, build, and maintain CI/CD pipelines for all HackerRank environments from development to production. Automate infrastructure using Terraform, Docker, and Kubernetes (EKS), ensuring scalability and reproducibility. Lead and evangelise DevOps best practices across engineering teams, CI/CD hygiene, observability, and cost-efficient architectures. Implement and maintain monitoring, alerting, and incident response systems using tools like OpsGenie, New Relic, and ELK. Optimise the performance and utilisation of key systems such as Redis, RDS, Redshift, ElasticSearch, and Kafka. Partner with security and platform teams to ensure compliance, resilience, and threat protection across cloud environments. Contribute to cloud cost optimisation initiatives and infrastructure efficiency projects. Who you are Bring 3+ years of experience in DevOps, SRE, or Cloud Infrastructure Engineering roles. Deep ex

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role As a member of the Compute Tools team, you’ll design and build the systems that enable Palantirians to succeed. You’ll be the expert and owner of our internal platforms, helping to leverage a combination of Palantir’s own products and open source tools to provide stable and flexible services for a constantly evolving set of use cases. We’re responsible for making architectural decisions that enable sustainable operations in light of that evolving usage. Core Responsibilities Apply modern engineering practices to improve the maintainability, reliability, and utility of Palantir's internal compute infrastructure. Drive build-vs-buy decisions and partner with vendors to integrate external technologies into our platform. Collaborate with other teams to understand emerging needs and deliver solutions that help users succeed. Participate in the on-call rotation for high-severity incidents affecting critical systems. Research and evaluate new technologies to identify where our infrastructure can improve. What We Value Systems programming experience with strong proficiency in Go,Python, or Rust. Deep familiarity with containers (Docker) and orchestration (Kubernetes). Experience working with a cloud provider (AWS/Azure/GCE), or sysadmin/SRE experience in data centers. Up to date with modern industry practices and open-source advancements. Solid understanding of distributed systems, APIs, cloud platforms, and onprem infrastructure. Hands-on experience with CI/CD pipelines, DevOps practices, and system reliability principles. Willingness and eligibility to obtain

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. About the Team The Professional Services R&D team is a new, dynamic group at the forefront of innovation within Okta. Our mission is to design and build reusable, scalable assets and tools that empower our delivery teams and partners. By making customer engagements more efficient, streamlined, and cost-effective, we directly contribute to our customers' success and accelerate their time-to-value with Okta. This is a unique opportunity to join a strategic team from the ground up and shape the future of Okta's professional services. Position Summary As the DevOps Engineer for the R&D team, you will build and own the infrastructure and automation that enables us to develop and release software with speed and confidence. You will be responsible for creating and managing our CI/CD pipelines, defining our infrastructure as code, and ensuring our deployed assets are scalable, secure, and observable. You will be a key enabler of the team's agility, implementing the tools and processes that allow us to innovate and iterate quickly while maintaining a high bar for quality and reliability. Responsibilities Design, build, and maintain the team's CI/CD pipelines to automate the build, test, and deployment of our software assets. Manage and provision cloud infrastructure using Infrastructure as Code (IaC) principles and tools (e.g., Terraform, CloudFormation). Implement and manage monitoring, logging, and alerting solutions to ensure the health and performance of

About Us Small businesses are the backbone of the US economy, comprising almost half of the GDP and the private workforce. Yet, big banks don’t provide the access, assistance and modern tools that owners need to successfully grow their business. We started Novo to challenge the status quo—we’re on a mission to increase the GDP of the modern entrepreneur by creating the go-to banking platform for small businesses (SMBs). Novo is flipping the script of the banking world, and we’re excited to lead the small business banking revolution. At Novo, we’re here to help entrepreneurs, freelancers, startups and SMBs achieve their financial goals by empowering them with an operating system that makes business banking as easy as iOS. We developed modern bank accounts and tools to help to save time and increase cash flow. Our unique product integrations enable easy access to tracking payments, transferring money internationally, managing business transactions and more. We’ve made a big impact in a short amount of time, helping thousands of organizations access powerfully simple business banking. Why Novo? Novo is a rapidly growing series B fintech startup with a mission-driven team that’s passionate about helping every small business in America Positive, inclusive, supportive culture cheering you on your journey We work with very new technologies and architecture patterns Offices in NYC and India. About the role: Collaborate & Influence. Drive technical direction and maintain high code quality through design reviews and code reviews. Partner with Engineering Managers to plan, scope, and deliver infrastructure projects on time. Contribute to the DevOps hiring process — including technical assessments and interview panels. Build strong, trust-based relationships across engineering, product, and security teams. Build & Automate: Design, build, and own Novo's cloud infrastructure on AWS using infrastructure-as-code (Terraform / Terragrunt). Automate everything — scaling, patch

About Ema Ema is building the world’s leading Agentic AI platform to transform enterprise productivity. We enable organizations to delegate repetitive tasks to Ema, the Universal AI Employee, delivering 10x gains in workforce efficiency, across functions. Founded by former executives from Google, Coinbase, Flipkart, and Okta, our team includes engineers from premier tech companies and graduates of Stanford, MIT, UC Berkeley, CMU, and IITs. We are backed by industry leading investors including Accel, Naspers/Prosus, Section32, and angels like Sheryl Sandberg and Dustin Moskovitz. Headquartered in Silicon Valley and with offices in London, Bangalore and Vancouver, Ema is at the frontier of what Agentic AI can do in production — we ship real systems that run real business processes at scale. Who you are We are seeking an experienced DevOps Engineer to join our growing team and play a pivotal role in designing and building our platform and infrastructure as we continue to scale our product and user base. As a part of our team, you will be working in a dynamic, fast-paced environment to ensure the reliability, scalability, and performance of our systems, while focusing on service architecture and deployment, query optimization, distributed systems, data and machine learning infrastructure, and security and authentication. Most importantly, you are excited to be part of a mission-oriented, fast-paced, high-growth startup that can create a lasting impact. You will: Partner with product teams to architect, design, and build the foundational infrastructure for our products. Design, develop, and deploy highly available and scalable Multi-tenant SaaS solutions on any one of the public cloud networks like AWS, Azure and GCP. Leverage technologies such as Kubernetes, Helm, Terraform, and Istio to achieve infrastructure resilience. Drive the automation of infrastructure tasks, from provisioning to configuration management and deployment, utilizing tools like Terraform, Ansible, a