Python Developer,

About us

CallHub provides cloud based communication software for nonprofits, political parties, advocacy organizations and businesses. We have delivered over 200 millions messages and calls for thousands of customers. We help political candidates during their campaigns in getting their message across to their voters, conduct surveys, manage event/town-hall invites and with recruiting volunteers for election campaigns. We are profitable with 8000+ paying customers from North America, Australia and Europe. Our customers include Uber, the Democratic Party, major political parties in the US, Canada, UK, France and Australia. 

About the Role

As a DevOps Engineer, you will play a crucial role in architecting, implementing, and managing the infrastructure and automation that powers our scalable and reliable cloud-based applications. Your expertise in Python, AWS, and various cloud services will be pivotal in driving our CI/CD pipelines, ensuring optimal performance, security, and availability of our services. Within the DevOps team, you will work closely with highly technical software engineers, quality engineers, support engineers, and product managers to build and maintain robust infrastructure solutions that support our rapidly growing customer base. We're looking for engineers with strong computer science fundamentals who are passionate, inquisitive and eager to learn new technologies and love working in a dynamic and fast-paced environment, contributing to our mission of delivering exceptional product experiences. Your

Responsibilities

• Architect, implement, and manage scalable and secure infrastructure on AWS using services such as RDS, EC2, ELB, ASG, CloudWatch, and Lambda.
• Automate deployment pipelines (CI/CD) to ensure seamless and reliable delivery of software to production.
• Implement and maintain monitoring and alerting systems using CloudWatch and other tools to ensure system reliability and performance.
• Optimize the performance and security of our applications using Cloudflare, Nginx, Redis, and CDNs.
• Manage and optimize databases, including PostgreSQL, with a focus on indexing, query tuning, and performance optimization.
• Act as a Site Reliability Engineer (SRE), being part of the on-call rotation to respond to and resolve critical incidents, ensuring high availability and minimal downtime.
• Develop and implement strategies for incident management, root cause analysis, and post-incident reviews to continuously improve system reliability.
• Collaborate with development teams to integrate DevOps best practices into the lifecycle of applications built with Python, Django, and Celery.
• Deploy and manage message brokers and streaming platforms like RabbitMQ and Kafka.
• Configure and manage proxy servers, reverse proxies, and load balancers to ensure optimal traffic management and security.
• Troubleshoot and resolve infrastructure-related issues promptly.
• Document processes, configurations, and best practices to ensure knowledge sharing and smooth operation.
• Contribute to the continuous improvement of our DevOps practices and toolsets.
• Communicate well with product and relevant stakeholders.

What we’re looking for

• 1-3 years of experience in a DevOps or similar role, with a strong focus on Python scripting, AWS services, and infrastructure management experience.
• Hands-on experience with AWS services such as EC2, RDS, ELB, ASG, CloudWatch, and Lambda.
• Strong knowledge of CI/CD tools and practices, including automation using Jenkins, GitLab CI, or similar tools.
• Experience with infrastructure as code (IaC) tools like Terraform, Pulumi, or CloudFormation.
• Experience with Python-based frameworks like Django and task queues like Celery.
• Proficiency in managing web servers (Nginx), caching solutions (Redis, Memcache), and CDNs.
• Experience with relational databases (PostgreSQL) and messaging systems like RabbitMQ and Kafka.
• Knowledge of database indexing, query tuning, and performance optimization techniques.
• Solid understanding of proxy servers, reverse proxies, and load balancers.
• Ability to troubleshoot complex issues across multiple layers of the stack.
• Strong communication skills, with the ability to work effectively in a collaborative team environment.
• Passionate about learning new technologies and improving existing processes.
• BE/MS in Computer Science or a related field, or equivalent practical experience.

What you can look forward to

• The opportunity to work on cutting-edge cloud technologies and contribute to mission-critical infrastructure.
• A role that allows you to take ownership of significant aspects of our infrastructure and automation.
• A collaborative and open culture where your ideas are valued, and you are encouraged to take initiative and aspire to be great in your role.
• A dynamic work environment where your contributions directly impact the success and reliability of our services. You will get to see your work directly impacting in a significant way.
• Exposure to the full lifecycle of software development and deployment, from design to monitoring and optimization.

Role : Principal Devops Engineer

About the Client

It is a Product base company that has to build a platform using AI and ML technology for their transportation and logiticsThey also have a presence in the global market

Responsibilities and Requirements

• Experience in designing and maintaining high volume and scalable micro-services architecture on cloud infrastructure

• Knowledge in Linux/Unix Administration and Python/Shell Scripting

• Experience working with cloud platforms like AWS (EC2, ELB, S3, Auto-scaling, VPC, Lambda), GCP, Azure

• Knowledge in deployment automation, Continuous Integration and Continuous Deployment (Jenkins, Maven, Puppet, Chef, GitLab) and monitoring tools like Zabbix, Cloud Watch Monitoring, Nagios

• Knowledge of Java Virtual Machines, Apache Tomcat, Nginx, Apache Kafka, Microservices architecture, Caching mechanisms

• Experience in enterprise application development, maintenance and operations

• Knowledge of best practices and IT operations in an always-up, always-available service

• Excellent written and oral communication skills, judgment and decision-making skill

Hammoq is an exponentially growing Startup in US and UK. 

Design and implement secure automation solutions for development, testing, and production environments

• Build and deploy automation, monitoring, and analysis solutions

• Manage our continuous integration and delivery pipeline to maximize efficiency

• Implement industry best practices for system hardening and configuration management

• Secure, scale, and manage Linux virtual environments

• Develop and maintain solutions for operational administration, system/data backup, disaster recovery, and security/performance monitoring

• Continuously evaluate existing systems with industry standards, and make recommendations for improvement

Desired Skills & Experiences

• Bachelor’s or Master's degree in Computer Science, Engineering, or related field

• Understanding of system administration in Linux environments

• Strong knowledge of configuration management tools

• Familiarity with continuous integration tools such as Jenkins, Travis CI, Circle CI

• Proficiency in scripting languages including Bash, Python, and JavaScript

• Strong communication and documentation skills

• An ability to drive to goals and milestones while valuing and maintaining a strong attention to detail

• Excellent judgment, analytical thinking, and problem-solving skills

• Full understanding of software development lifecycle best practices

• Self-motivated individual that possesses excellent time management and organizational skills
  
  In PM's Words 
  Bash scripting, Containerd(or docker), Linux Operating system basics, kubernetes, git, Jenkins ( or any pipeline management), GCP ( or idea on any cloud technology)
  
  Linux is major..most of the people are coming from Windows.. we need Linux.. and if windows is also there it will be added advantage
  
  There is utmost certainilty that you will be working with an amazing team...

• Cloud and virtualization-based technologies (Amazon Web Services (AWS), VMWare).
• Java Application Server Administration (Weblogic, WidlFfy, JBoss, Tomcat).
• Docker and Kubernetes (EKS)
• Linux/UNIX Administration (Amazon Linux and RedHat).
• Developing and supporting cloud infrastructure designs and implementations and guiding application development teams.
• Configuration Management tools (Chef or Puppet or ansible).
• Log aggregations tools such as Elastic and/or Splunk.
• Automate infrastructure and application deployment-related tasks using terraform.
• Automate repetitive tasks required to maintain a secure and up-to-date operational environment.

Responsibilities

• Build and support always-available private/public cloud-based software-as-a-service (SaaS) applications.
• Build AWS or other public cloud infrastructure using Terraform.
• Deploy and manage Kubernetes (EKS) based docker applications in AWS.
• Create custom OS images using Packer.
• Create and revise infrastructure and architectural designs and implementation plans and guide the implementation with operations.
• Liaison between application development, infrastructure support, and tools (IT Services) teams.
• Development and documentation of Chef recipes and/or ansible scripts. Support throughout the entire deployment lifecycle (development, quality assurance, and production).
• Help developers leverage infrastructure, application, and cloud platform features and functionality participate in code and design reviews, and support developers by building CI/CD pipelines using Bamboo, Jenkins, or Spinnaker.
• Create knowledge-sharing presentations and documentation to help developers and operations teams understand and leverage the system's capabilities.
• Learn on the job and explore new technologies with little supervision.
• Leverage scripting (BASH, Perl, Ruby, Python) to build required automation and tools on an ad-hoc basis.

Who we have in mind:

• Solid experience in building a solution on AWS or other public cloud services using Terraform.
• Excellent problem-solving skills with a desire to take on responsibility.
• Extensive knowledge in containerized application and deployment in Kubernetes
• Extensive knowledge of the Linux operating system, RHEL preferred.
• Proficiency with shell scripting.
• Experience with Java application servers.
• Experience with GiT and Subversion.
• Excellent written and verbal communication skills with the ability to communicate technical issues to non-technical and technical audiences.
• Experience working in a large-scale operational environment.
• Internet and operating system security fundamentals.
• Extensive knowledge of massively scalable systems. Linux operating system/application development desirable.
• Programming in scripting languages such as Python. Other object-oriented languages (C++, Java) are a plus.
• Experience with Configuration Management Automation tools (chef or puppet).
• Experience with virtualization, preferably on multiple hypervisors.
• BS/MS in Computer Science or equivalent experience.
• Excellent written and verbal skills.

Education or Equivalent Experience:

• Bachelor's degree or equivalent education in related fields
• Certificates of training in associated fields/equipment’s

What you do :

• Developing automation for the various deployments core to our business
• Documenting run books for various processes / improving knowledge bases
• Identifying technical issues, communicating and recommending solutions
• Miscellaneous support (user account, VPN, network, etc)
• Develop continuous integration / deployment strategies
• Production systems deployment/monitoring/optimization

• Management of staging/development environments

What you know :

• Ability to work with a wide variety of open source technologies and tools
• Ability to code/script (Python, Ruby, Bash)
• Experience with systems and IT operations
• Comfortable with frequent incremental code testing and deployment
• Strong grasp of automation tools (Chef, Packer, Ansible, or others)
• Experience with cloud infrastructure and bare-metal systems
• Experience optimizing infrastructure for high availability and low latencies
• Experience with instrumenting systems for monitoring and reporting purposes
• Well versed in software configuration management systems (git, others)
• Experience with cloud providers (AWS or other) and tailoring apps for cloud deployment

• Data management skills

Education :

• Degree in Computer Engineering or Computer Science
• 1-3 years of equivalent experience in DevOps roles.
• Work conducted is focused on business outcomes
• Can work in an environment with a high level of autonomy (at the individual and team level)

• Comfortable working in an open, collaborative environment, reaching across functional.

Our Offering :

• True start-up experience - no bureaucracy and a ton of tough decisions that have a real impact on the business from day one.

• The camaraderie of an amazingly talented team that is working tirelessly to build a great OS for India and surrounding markets.

Perks :

• Awesome benefits, social gatherings, etc.
• Work with intelligent, fun and interesting people in a dynamic start-up environment.

A strong background in Azure OR Amazon Web Services (AWS) or a similar cloud platform is a must-have, certification is a plus.

Excellent technical skills and knowledge include but not limited to: cloud methodologies like PaaS and SaaS; programming languages such as Python, Java, .Net; orchestration systems such as Chef, Ansible, Terraform; Azure IaaS servers; PowerShell scripting.

Fully aware of the DevOps cycle with hands-on on deployment models to the cloud.

Experience working with Docker and related containerization technologies.

Experience working on orchestration platforms such as AKS, RedHat OpenShift etc.

Extensive knowledge working with logging and monitoring tools such as EFK, visualization tools such as Grafana and Prometheus.

Exposure to security alert monitoring tools.