2 Concourse Ci Jobs

Technical Infrastructure: Heres just some of what we use: AWS (EC2, IAM, EKS etc.), Terraform Enterprise, Docker, Kubernetes, Aurora, Mesos, HashiCorp Vault and Consul Datadog and PagerDuty Microservices architecture, Spring, Java & NodeJS, React, Koa, Express.js. Amazon RDS, Dynamo DB, Postgres, Oracle, MySQL, GitHub, Jenkins, Concourse CI , Jfrog Artifactory About the role: You will constantly be asking; what are the most important infrastructure problems we need to solve for today that will increase our applications and infrastructures reliability and performance. You will apply your deep technical knowledge, taking a broad look at our technology infrastructure. Youll help us identify common and systematic issues and validate these, prioritizing which to strategically address first. We value collaboration. So, you will partner with our SRE/DevOps team, discussing and refining your ideas and preparing proof of concepts. You will present and validate these across technology teams, figuring out the best solution and youll be given ownership to engineer and implement your solutions. Theres lot of interesting technology problems for you to solve, so you are constantly applying latest thinking. These include, implementing Canary, designing a new automated pipeline solution, extension of Kubernetes capabilities, implementation of machine learning to build load testing, ensuring mutability of containerization etc. You will get to evaluate existing technologies and design the future state without being afraid to challenge the status quo. And youll regularly review existing infrastructure, looking for opportunities to improve (E.g. service improvements, cost reduction, security, performance). Youll also get to automate everything necessary, combining reliability with a pragmatic approach, doing it right, first time. Were continuing our journey of making our code and configuration deployments self-serve for our development teams. Youll help us build and maintain the right tooling and youll have ownership to design and implement the infrastructure needed Youll also be involved in the daily management of our AWS infrastructure. This means working with our Agile development teams, to troubleshoot server, application, and performance issues Skills & Experience: Relevant 5 to 8 years hands-on SRE/DevOps experience in an Agile environment Substantial experience with AWS services in a production environment. Demonstrated expertise in managing and modernizing legacy systems and infrastructure. Youll be able to collaborate effectively with both engineers and operations, and be comfortable recommending best practices You have the expertise and skills to navigate the AWS ecosystem and will know when and where to recommend the most appropriate service, and/or usage pattern. You have experienced resolving outages, and are able to quickly diagnose issues and been instrumental in restoring normal service levels You have an intellectual curiosity, and an appetite to learn more Strong hands-on experience working with Linux environments; Windows experience is a plus. Strong Proficiency in scripting languages (e.g., Bash, Python) for automation and process optimization. Experience with CI/CD tools such as Jenkins, GitHub Actions, Concourse CI preferably. Expertise in containerization technologies like Docker and orchestration tools such as Kubernetes. Practical experience managing event-driven systems, messaging queues, and load balancers. Strong understanding of monitoring, logging, and observability tools to ensure system reliability. Good to have Datadog, Pager duty exposure. Proven ability to troubleshoot critical outages, identify root causes, and restore service quickly. Proficiency in HashiCorp technologies including Terraform IaC, Vault (Secret management) and Consul (service discovery and config management). Youll also have significant experience and/or an interest in the following: Managing cloud infrastructure as code preferably using Terraform Application Container Management and orchestration primarily in Kubernetes environments preferably AWS EKS Maintaining managed databases including AWS RDS. Experience in how to tune, scale and how performance and reliability are achieved. Good understanding of PKI infrastructure and CDN technologies including AWS Cloud front Expertise in AWS security including AWS IAM service. Experience with AWS lambda, AWS Sagemaker. Experience working and strong understanding with firewalls, network and application load balancing. A strong and informed point of view with respect to monitoring tools and how best to use them. Ability to work cloud-based environments spanning multiple AWS accounts management and integration. An analytical mindset with a passion for identifying and solving infrastructure bottlenecks.

Software Development at HMH is focused on building fantastic software to meet the challenges facing teachers and students, enabling and supporting a wide range of state-of-the-art learning experiences. We build applications used by millions! Our self-contained development teams are filled with Developers who love solving problems and building high-quality products and services. We use a wide range of technologies and are building the next-generation classroom. If you want to make a difference in the lives of students and teachers and understand what it takes to deliver high-quality software, we would love to talk to you. Technology Stack: You'll work with technologies such as: Development: Java, Javascript Framework: Spring Framework, Angular, YUI API: RESTful APIs Development and deployment: GitHub, Jenkins, Concourse CI, Maven Container: Docker and Kubernetes Database: PostgreSQL, RDS Aurora Cloud: AWS, Terraform We arent overly concerned with tech stack - if youre interested in learning new things, were interested in teaching you. Visit our HMH Engineering Blog - here What youll be doing: Write Back-End and Front-End highly maintainable code at scale for the content and metadata platform used by our HMH content creators, using modern web technologies (Web Components, Node.js, Typescript). Write Deployment Scripts (infrastructure as code). As a true full stack developer, if you are interested you will have opportunities to contribute not only front-end and back-end code, but also to the full application life including devops, cloud, monitoring, testing automation and more. What youll bring: 5+ years of experience and a bachelor's degree in computer science or related field is preferred Experience with Java Spring Framework as well as front-end (HTML/JS) but place the highest value on the ability to be productive in a wide range of environments, and learn to be productive quickly, even with unfamiliar tools Understanding of software development processes Ability to test, analyze data and improve constantly Experience with browser developers tools (Chrome or Firefox) Understanding of RESTful services (status codes, operation types, payload formats) Cloud familiarity (preference for AWS) Code reviews and version control (preference for Git) Experience writing and implementing unit tests Nice to have: Know multiple programming languages (JavaScript, Java) Experience developing with Alfresco version 5.x and above Physical Requirements: Might be in a stationary position for a considerable time (sitting and/or standing) The person in this position needs to move about inside office to access file cabinets, office machinery, etc Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer Must be able to collaborate with colleagues via face to face, conference calls, and online meetings