Job Summary: We’re looking for an experienced Senior System Administrator with deep expertise in Node.js server environments , Linux systems , and enterprise network infrastructure . This role involves managing system stability, optimizing performance, and ensuring robust security across our IT landscape. If you're a tech leader with hands-on skills and a passion for clean, scalable systems—let’s talk. Key Responsibilities: 🔧 System Administration Install, configure, and maintain Linux (Ubuntu, CentOS, RHEL) and Windows servers. Monitor and enhance system performance, scalability, and availability. Manage user accounts, backups, patches, and security protocols. Automate administrative tasks using Shell, Ansible, or Puppet. ⚙️ Node.js Server Management Deploy, monitor, and optimize Node.js applications in production. Manage process tools like PM2 or systemd. Troubleshoot performance issues and ensure secure server operations. Monitor server logs, memory, and CPU utilization. 🌐 Network Administration Configure and maintain routers, switches, firewalls, VPNs, DNS, and subnets. Monitor LAN/WAN environments and ensure network stability. Implement network security measures and intrusion detection systems. ☁️ DevOps & Cloud Integration (Preferred) Deploy and manage infrastructure on AWS, Azure, or GCP. Set up CI/CD pipelines for Node.js applications. Use tools like Nagios, Zabbix, Grafana, Prometheus, or ELK Stack. (Optional) Implement Infrastructure-as-Code using Terraform or CloudFormation. 🔐 Security & Compliance Enforce firewall, antivirus, and data protection measures. Perform regular audits, risk assessments, and vulnerability scans. Ensure compliance with security standards and internal policies. Required Skills & Qualifications: Minimum 6 years in system, network, and server administration. Expertise in Node.js server environments and Linux administration. Strong knowledge of networking (DNS, DHCP, NAT, VPN, firewalls). Scripting proficiency (Bash/Python). Familiarity with Git and version control systems. Knowledge of Docker/Kubernetes is a plus. Relevant certifications (RHCE, CCNA/CCNP, CompTIA Network+/Security+) are a strong advantage. Soft Skills: Strong problem-solving and analytical thinking. Clear communication and documentation skills. Ability to lead during incidents and work independently. Collaborative and proactive mindset. Preferred Qualifications: Experience with high-availability systems and failover architecture. Familiarity with observability tools like ELK Stack or Datadog. Background in DevOps and modern CI/CD workflows. Ready to join a team that values reliability, security, and smart infrastructure? Let’s build resilient systems together. Show more Show less
Job Opening: Business Development Executive (Freshers – 3 Years Experience)with Excellent communication Skills. Location: Alappakam, Chennai Shift Timing: 10 AM - 7 PM Industry: IT Services, Consulting & Technology Staffing Employment Type: Full-Time / Permanent Joining: Immediate / Quick Joiners Preferred Key Responsibilities Prospecting & Lead Generation Identify and reach out to potential leads via phone, email, LinkedIn, etc. Educate them on company services and schedule meetings with key decision-makers in a fast-paced sales environment. Lead Research Conduct research using web and CRM tools to evaluate and qualify leads. Decision-Maker Identification Identify key stakeholders and decision-makers within target organizations. Client Relationship Management Build and maintain strong relationships with both new and existing clients. Personalized Sales Pitching Tailor pitches according to the prospect's persona. Create and deliver compelling presentations. CRM Management Keep CRM systems updated with accurate and timely contact and opportunity data. Sales Goals Consistently meet and exceed individual sales targets and contribute to team revenue goals. Market Awareness Stay up-to-date with industry trends, emerging technologies, and competitor activities relevant to the APAC market. Required Skills & Qualifications Freshers–3 years of experience in outbound lead generation. Excellent communication and presentation skills Strong resilience and a positive attitude in handling objections or rejections Self-driven, persistent, and capable of working independently Basic knowledge of tech services such as web development, mobile apps, UI/UX, etc. Interested candidates can apply by contacting: Monica – HR | 8925811771 monica.n@vysystems.com Feel free to share this opportunity with others who may be a good fit!
Position: AI Engineer Experience: 2 Years - 4 Years Location: Alapakkam Job Description: Codenatives is seeking a talented and motivated AI Engineer with 2+ years of experience to join our growing team. You’ll work on cutting-edge projects involving Large Language Models (LLMs), LangGraph, OpenAI, Claude, and more. This role requires a strong foundation in Python, API development, and modern AI tools. Key Responsibilities: * Design and develop AI applications leveraging *LLMs* and *LangGraph* * Integrate and fine-tune models from *OpenAI, **Claude (Anthropic)*, etc. * Build and maintain scalable APIs using *Python* and *Node.js* * Develop and deploy cloud-based AI services and microservices * Collaborate with cross-functional teams to deliver AI-powered features * Optimize models and workflows for performance and scalability * Stay current with trends and innovations in the AI/ML and LLM ecosystem Required Skills: * Strong programming skills in *Python* * Hands-on experience with *LLMs* (OpenAI, Claude, etc.) * Experience working with *LangGraph* * Familiarity with *Node.js* and backend API development * Knowledge of *cloud platforms* (AWS, GCP, or Azure) * Experience in building and consuming *APIs* (APS) * Problem-solving mindset with strong debugging skills
Job Title: Lead / Architect – Java, Microservices, Spring Boot Experience: 12 to 20 Years Location: Chennai Notice Period: Immediate to 30 Days preferred Role Overview We are looking for an experienced Lead/Architect with strong expertise in Java, Microservices, and Spring Boot to design, develop, and lead high-performance applications. The ideal candidate should have hands-on technical expertise combined with leadership capabilities to mentor teams and drive solution design. Key Responsibilities Lead the design, development, and implementation of scalable, secure, and high-performing applications using Java, Spring Boot, and Microservices architecture . Define architecture standards, best practices, and technical guidelines for development teams. Collaborate with product owners, business analysts, and stakeholders to translate business requirements into technical solutions. Conduct architectural reviews, code reviews, and ensure adherence to software engineering best practices. Optimize application performance, security, and scalability. Mentor and guide development teams on technical challenges and career growth. Stay updated with emerging technologies and recommend their adoption where relevant. Technical Skills Required Core Java (Java 8+), Spring Boot , Spring Framework Microservices Architecture and distributed systems design RESTful API development and integration Hands-on experience with cloud platforms (AWS, Azure, or GCP) Proficiency in Docker, Kubernetes for containerization and orchestration Strong experience with RDBMS (MySQL, PostgreSQL, Oracle) and NoSQL databases (MongoDB, Cassandra, etc.) Familiarity with CI/CD pipelines using tools like Jenkins, GitLab, or Azure DevOps Understanding of security best practices , authentication, and authorization mechanisms (OAuth2, JWT, etc.) Knowledge of messaging systems like Kafka, RabbitMQ is a plus
Role: Senior SOLR Developer Employment Type: Contract (6 Months) Experience: 5+ Years Work Location: Client Location – Guindy, Chennai Start Date: Immediate Joiners Preferred Key Responsibilities Design, implement, and maintain Apache SOLR search solutions. Configure and optimize indexing, schema design, query performance. Work closely with backend teams for SOLR integration in enterprise applications. Perform performance tuning and relevance scoring for search queries. Troubleshoot issues and implement scalability and high availability solutions. Required Skills Strong experience in Apache SOLR (5+ years). Expertise in indexing, query optimization, and schema design. Hands-on experience in Java / Spring Boot for backend integration. Knowledge of Lucene, REST APIs, and distributed architecture. Ability to work on large-scale search systems. Contract Details Duration: 6 Months Location: Onsite – Guindy, Chennai Notice Period: Immediate / Max 15 Days Regards, Monica - HR 8925811771
About the Company: Codenatives is seeking an experienced Backend Developer with strong expertise in Python, AWS services, and RESTful API development. A successful candidate must also have experience working with Large Language Models (LLMs) such as Claude and integrating AI capabilities into backend systems. Key Responsibilities: Design, develop, and maintain robust backend systems using Python . Build and optimize scalable REST APIs for web and mobile applications. Leverage various AWS services (e.g., Lambda, S3, DynamoDB, API Gateway) to build and deploy solutions. Integrate and fine-tune LLMs, including Claude , into backend workflows. Ensure code quality through testing, reviews, and documentation. Collaborate with frontend, DevOps, and AI/ML teams to deliver end-to-end solutions. Must-Have Skills: 3–5 years of backend development experience. Strong proficiency in Python . Hands-on experience with AWS services (serverless, storage, compute, etc.). Proven experience building and maintaining RESTful APIs . Experience working with and integrating LLMs (Claude, OpenAI, etc.). Understanding of cloud infrastructure and job automation. Nice-to-Have Skills: Experience with Node.js . Familiarity with databases like MongoDB and PostgreSQL . Exposure to microservice architecture and containerization (Docker, Kubernetes). Experience with serverless frameworks.
Role: Inside Sales Specialist Location: Alapakkam Experience: 0.6 months – 2 years ( Excellent communication skills are welcome) Shift Timing: 10AM - 7PM Preference: Immediate joiners preferred Interested candidates can contact 8925811771 ( monica.n@vysystems.com) Key Responsibilities: Prospecting & Lead Generation: Research potential prospects, contact them via phone, email, LinkedIn, etc., qualify leads, educate prospects about the services, and schedule qualified meetings with key decision-makers in a high-velocity sales environment. Cold Calling: Proactively make outbound calls to potential clients to introduce services, qualify interest, and generate new business opportunities. Lead Research: Identify and evaluate leads through web and CRM research. Decision-Maker Identification: Pinpoint key decision-makers within organizations. Relationships: Develop and maintain strong relationships with new and existing clients. Personalization: Understand the persona and tailor pitches accordingly. Prepare and deliver compelling sales presentations. CRM Management: Maintain and update all contacts and opportunities in the CRM system. Quotas: Meet and exceed sales targets and revenue goals. Stay updated on industry trends, competitor activities, and emerging technologies. Required Skills & Qualifications: a) Excellent communication and presentation skills. b) Ability to handle rejection positively. c) Must be self-driven, persistent, and able to work independently. Regards, Monica - HR 8925811771
Role: Business Development Executive Location: Valasaravakkam Experience: 0.6 months – 2 years ( Excellent communication skills are welcome) Shift Timing: 10AM - 7PM Preference: Immediate joiners preferred Interested candidates can contact 8925811771 ( monica.n@vysystems.com) Key Responsibilities: Prospecting & Lead Generation: Research potential prospects, contact them via phone, email, LinkedIn, etc., qualify leads, educate prospects about the services, and schedule qualified meetings with key decision-makers in a high-velocity sales environment. Cold Calling: Proactively make outbound calls to potential clients to introduce services, qualify interest, and generate new business opportunities. Lead Research: Identify and evaluate leads through web and CRM research. Decision-Maker Identification: Pinpoint key decision-makers within organizations. Relationships: Develop and maintain strong relationships with new and existing clients. Personalization: Understand the persona and tailor pitches accordingly. Prepare and deliver compelling sales presentations. CRM Management: Maintain and update all contacts and opportunities in the CRM system. Quotas: Meet and exceed sales targets and revenue goals. Stay updated on industry trends, competitor activities, and emerging technologies. Required Skills & Qualifications: a) Excellent communication and presentation skills. b) Ability to handle rejection positively. c) Must be self-driven, persistent, and able to work independently. Regards, Monica - HR 8925811771
Job Title: AI + Systems Architect (Senior Role) Location: [Insert Location / Remote] Compensation: 30 LPA+ Experience: 10+ years Overview: We're hiring a senior AI + Systems Architect to lead the design and rollout of AI-driven products. This role requires deep expertise in open-source agents , MCPs , security , and strong proficiency in Python/Rust . Must-Have Skills: Open-source agent frameworks (e.g., LangChain, Auto-GPT) Experience with Model Coordination Platforms (MCPs) Strong understanding of security postures Proficient in Python (Rust is a plus) AI-powered Dev Team Automation (e.g., Codex, Cursor) Proven experience as a Lead Architect in a product company End-to-end rollout of complex AI systems Nice to Have: DevOps automation Experience with LLM/RAG pipelines Open-source contributions Regards, Monica 8925811771
Role: Business Development Specialist Location: Valasaravakkam Experience: 0.6 months – 2 years ( Excellent communication skills are welcome) Shift Timing: 10AM - 7PM Preference: Immediate joiners preferred Interested candidates can contact 8925811771 ( monica.n@vysystems.com) Key Responsibilities: Prospecting & Lead Generation: Research potential prospects, contact them via phone, email, LinkedIn, etc., qualify leads, educate prospects about the services, and schedule qualified meetings with key decision-makers in a high-velocity sales environment. Cold Calling: Proactively make outbound calls to potential clients to introduce services, qualify interest, and generate new business opportunities. Lead Research: Identify and evaluate leads through web and CRM research. Decision-Maker Identification: Pinpoint key decision-makers within organizations. Relationships: Develop and maintain strong relationships with new and existing clients. Personalization: Understand the persona and tailor pitches accordingly. Prepare and deliver compelling sales presentations. CRM Management: Maintain and update all contacts and opportunities in the CRM system. Quotas: Meet and exceed sales targets and revenue goals. Stay updated on industry trends, competitor activities, and emerging technologies. Required Skills & Qualifications: a) Excellent communication and presentation skills. b) Ability to handle rejection positively. c) Must be self-driven, persistent, and able to work independently. Regards, Monica - HR 8925811771
Company Description Founded in 2006 by a visionary team, Codenatives quickly gained acclaim for pioneering projects and technological advancements. By 2010, we had established long-lasting client relationships and expanded into cloud, SaaS, e-commerce, mobile, and web applications, becoming technology leaders over the years. Despite the challenges of the pandemic, we thrived and grew into a successful enterprise with over 250 satisfied clients. About the Role: Codenatives is offering a 3-month AI Internship for aspiring developers who are passionate about working on real-world AI projects. This is a hands-on opportunity to apply your knowledge of Python, APIs, and machine learning models in a production-grade environment. Top performers will be considered for a full-time position at the end of the internship. What You'll Do: Work on live AI/ML projects, including model integration and automation. Build and consume REST APIs to support AI features and services. Collaborate with mentors and senior developers to design, test, and deploy AI components. Write clean, efficient, and well-documented Python code. Participate in daily standups, team meetings, and code reviews. Required Skills: 3 to 6 months of hands-on experience in: Python programming REST API development or integration AI/ML project work (personal, academic, or internship) Familiarity with basic AI concepts, model workflows, or LLMs. Ability to learn quickly and adapt to new tools/technologies. What We Offer: Mentorship and real-world exposure to AI-driven development Certificate of completion and full-time job offer for high performers