About Role: Were looking for an experienced Security Tester to evaluate and strengthen the security of web and mobile applications. The role involves identifying vulnerabilities, performing penetration tests, and working closely with development teams to resolve issues. Security Tester Web and Mobile Applications Position: Security Tester Location: Coimbatore /Karur Experience Required: 3+ years Employment Type: Full-time Key Responsibilities Perform security testing for web/mobile apps (Android/iOS) Conduct vulnerability scanning and manual penetration testing Work closely with development teams & QA teams to fix identified issues and ensure vulnerabilities are addressed. Analyse APIs and code (static/dynamic). Ensure OWASP Top 10 and Mobile Top 10 coverage. Prepare detailed reports with fixes and support secure coding practices. Develop and execute security test plans and test cases. Stay up to date with the latest security threats, tools, and methodologies. Participate in security incident response activities. Assist in secure coding best practices and training. Required Skills Knowledge of HTTP, cookies, sessions, tokens Tools: Burp Suite, ZAP, MobSF, Postman, Frida Familiarity with SAST/DAST tools (e.g., SonarQube, Checkmarx) Understanding of encryption, authentication, secure storage Scripting in Python, Bash Preferred Qualifications Bachelor's degree in Computer Science, Information Security, or related field. 3+ years of experience in security testing or penetration testing. Certifications: CEH must to have. Strong understanding of application and network security concepts. Excellent problem-solving and analytical skills. Bonus Skills Secure DevOps & CI/CD pipeline awareness Cloud security basics (AWS, GCP, Azure) Reverse engineering for mobile apps Risk Analysis

Key Responsibilities: Architect and Develop: Design, build, and maintain high-quality, efficient, and reusable Ruby on Rails code for new features and existing applications. API Development: Develop and maintain robust RESTful APIs to facilitate seamless integration with various front-end frameworks and third-party services. Code Excellence: Write clean, well-documented, and maintainable code adhering to established coding standards and best practices. Performance Optimization: Proactively identify and resolve performance bottlenecks, ensuring optimal application speed, scalability, and responsiveness. Collaborative Development: Work closely with product managers, UX/UI designers, and other stakeholders to translate business requirements into technical specifications and deliver effective solutions. Testing and Quality Assurance: Maintain and enhance comprehensive test coverage using RSpec, Minitest, or similar testing frameworks to ensure application reliability and stability. Production Support: Debug, analyze, and resolve technical issues reported in production and staging environments promptly and effectively. Continuous Improvement: Participate in code reviews, contribute to architectural discussions, and continuously seek opportunities to improve development processes and tools. Requirements: Must-Have Qualifications: Experience: 2+ years of hands-on, professional experience in developing web applications with Ruby on Rails. RoR Expertise: Strong command of the Ruby on Rails framework, including MVC architecture, ActiveRecord, routing, and RESTful API design principles. Database Proficiency: Solid experience with relational databases such as PostgreSQL or MySQL, including schema design, query optimization, and data migration. Version Control: Proficient in using Git and applying best practices for branching, merging, and collaborative development. Background Processing: Practical experience with background job processing tools like Sidekiq, DelayedJob, or Resque. Testing Acumen: Demonstrated experience in writing comprehensive unit, integration, and functional tests using RSpec or Minitest. Problem-Solving: Proven ability to identify, diagnose, and resolve complex technical issues and performance bottlenecks in web applications. Communication: Excellent verbal and written communication skills, with the ability to articulate technical concepts clearly. Good-to-Have Skills & Experience: Front-End Familiarity: Basic understanding of front-end technologies including HTML5, CSS3, JavaScript, and familiarity with modern JavaScript frameworks (e.g., React, Vue.js, Angular). Cloud Deployment: Experience with cloud platforms and deployment workflows such as AWS, Heroku, or DigitalOcean. DevOps Exposure: Basic understanding of CI/CD pipelines and DevOps principles. Agile Methodology: Experience working in an Agile/Scrum development environment. AI Tooling: Familiarity with leveraging AI tools to enhance productivity and problem-solving. Client Communication: Proven ability to communicate directly with clients to clarify requirements, provide updates, and drive project completion.

We are looking for a Senior DevOps Engineer with 5 + years of experience who can take ownership of large-scale cloud infrastructure, design highly resilient and cost-optimized architectures, and guide the evolution of DevOps culture and practices within the organization. As a senior member of the DevOps team, you'll be a key technical leader driving cloud strategy, automation, observability, and security. You'll work closely with stake holders, developers, QA, and Product owners to deliver reliable, scalable, and secure solutionswhile mentoring and upskilling the next generation of DevOps engineers at Mallow. Responsibilities Solution Architect, implement, and maintain scalable, secure, and highly available AWS cloud infrastructure across multiple environments. Design and manage CI/CD pipelines to support reliable, repeatable deployments with zero-downtime strategies (blue/green, canary, rolling). Deploy and orchestrate containerized applications using AWS ECS (Fargate/EC2), Kubernetes (EKS/self-hosted), and Docker. Develop and maintain Infrastructure as Code (IaC) using tools like Terraform, CloudFormation, and Ansible to automate infrastructure provisioning and configuration. Implement and enhance monitoring, logging, and alerting systems using CloudWatch, Prometheus, Grafana, ELK stack, and OpenTelemetry. Optimize infrastructure for performance, scalability, and cost-efficiency , regularly reviewing usage and recommending improvements. Ensure infrastructure and application security best practices , including IAM, VPC security, secret management (AWS SSM/Vault), and compliance with internal standards. Troubleshoot complex infrastructure and networking issues , leading root cause analysis and resolution of production incidents. Collaborate with cross-functional teams including backend, frontend, QA, and product to streamline development and deployment workflows. Mentor and support junior and mid-level DevOps engineers , conduct code and infrastructure reviews, and contribute to internal documentation and knowledge sharing. Requirements 5+ years of hands-on experience in DevOps, Site Reliability Engineering, or Cloud Infrastructure roles. Proven expertise in AWS Cloud Services , including ECS (Fargate/EC2), EKS/Kubernetes, Lambda, API Gateway, S3, DynamoDB, and VPC. Strong experience with containerization and orchestration using Docker and Kubernetes (managed or self-hosted). Deep knowledge of Infrastructure as Code (IaC) using Terraform , CloudFormation , or Ansible . Proficiency in CI/CD pipeline design and implementation using tools like GitLab CI/CD, Jenkins, AWS CodePipeline, or ArgoCD. Solid scripting skills in Python, Bash, or similar languages for automation and tooling. In-depth understanding of cloud networking, security best practices , IAM policies, and secrets management (SSM, KMS, Vault). Experience implementing observability solutions (monitoring, logging, alerting) with tools like CloudWatch, ELK Stack, Prometheus, Grafana, or OpenTelemetry. Demonstrated ability to troubleshoot and resolve complex infrastructure, deployment, and networking issues . Strong communication and collaboration skills; able to work closely with developers, QA, and leadership. AWS Certification (e.g., DevOps Engineer – Professional, Solutions Architect – Professional) is a strong plus.

At Mallow Technologies, our DevOps team is dedicated to optimizing infrastructure, automating deployments, and ensuring seamless operations. We are seeking a DevOps Engineer with 3+ years of experience who is highly proficient in cloud platforms, CI/CD pipelines, and infrastructure automation, with strong troubleshooting and problem-solving skills. In this role, you will collaborate with cross-functional teams to enhance system reliability, optimize deployment workflows, and drive continuous improvements in scalability, performance, and cost efficiency, while also playing a key role in architecting robust cloud solutions and mentoring junior engineers to strengthen the team's expertise. Responsibilities Design, implement, and optimize AWS infrastructure for highly available applications. Deploy and manage AWS ECS (Fargate & EC2), Kubernetes (EKS, k3s, or self-hosted) . Architect and implement serverless solutions using AWS Lambda, API Gateway, DynamoDB, and EventBridge . Develop and manage Infrastructure as Code (IaC) using Terraform and Ansible . Design and manage CI/CD pipelines using GitLab CI/CD, ArgoCD, or AWS CodePipeline . Implement centralized logging, monitoring, and alerting with CloudWatch, OpenTelemetry, Prometheus, and the ELK Stack . Ensure AWS security best practices , including IAM, VPC security, and secret management ( SSM Parameter Store, HashiCorp Vault ). Optimize AWS cost efficiency and performance tuning for cloud environments . Troubleshoot complex infrastructure, networking, and container issues . Architect cloud-native solutions to enhance performance, cost efficiency, and scalability . Mentor junior DevOps engineers and contribute to team knowledge sharing . Requirements 3+ years of experience in AWS Cloud and DevOps engineering . Strong hands-on experience with AWS ECS (Fargate), Kubernetes (EKS, self-managed), and Docker . Experience in serverless application architecture using AWS Lambda, API Gateway, DynamoDB, EventBridge, SQS, and SNS . Expertise in Terraform and CloudFormation for infrastructure automation . Advanced CI/CD pipeline development skills using GitLab CI/CD, Jenkins, AWS CodePipeline & CodeBuild . Strong scripting/programming skills in Python or Bash . Deep understanding of AWS networking, VPC, and security best practices . Experience in AWS cost optimization and performance tuning . AWS Certifications ( AWS Certified DevOps Engineer, Solutions Architect Associate/Professional ) are a plus.