Careers at Tech Rajeshwar

Build the technology businesses run on.

We build and run AI, software, communication and infrastructure systems that companies depend on every day. If you want your work to run in production, not just in a presentation, we would like to meet you.

  • 6Open roles
  • 6Teams hiring
  • Remote & on-siteWork options
Tech Rajeshwar office workspace
No fees, ever. We never charge candidates at any stage.
Why Tech Rajeshwar

Real systems. Real ownership. Real growth.

Work on production technology

Our teams build and operate live systems: contact-center platforms, enterprise applications, AI automations and infrastructure that customers use every day.

Build products, not just projects

Contribute to our own platforms, CallZenix and OZYNIX Desk, which keep evolving with real customer requirements.

Own the outcome

You are trusted with meaningful responsibility early: understand the problem, propose the solution and stand behind the result.

Learn across the stack

Work alongside software, telephony, infrastructure, security and business teams, and grow into larger responsibilities as the company grows.

Open Roles

Current openings

Select a role to see the responsibilities and requirements.

General application →
AI & Automation AI Automation Engineer Remote (India)1–4 yearsFull-time ApplyDetails

Design and ship AI-assisted workflows, voice and chat bots, and automations that run inside real business operations.

What you will do

  • Build conversational and voice-bot flows for customer operations, including intent handling, fallbacks and human handover.
  • Integrate large language models and speech services with business systems through APIs and webhooks.
  • Turn repetitive operational processes into reliable, monitored automations.
  • Evaluate model output quality, set guardrails and measure what each automation actually delivers.

What we are looking for

  • Working experience in Python or JavaScript/Node.js.
  • Hands-on use of LLM APIs, prompt design and structured outputs.
  • Comfort with REST APIs, JSON, webhooks and basic databases.
  • Clear thinking about failure cases, privacy and when not to automate.

Good to have

  • Speech-to-text or text-to-speech experience, especially for Indian languages.
  • Exposure to contact-center or CRM workflows.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Software Engineering Full Stack Developer Bengaluru2–5 yearsFull-time ApplyDetails

Build and maintain enterprise web applications and product modules end to end, from database to user interface.

What you will do

  • Develop features across backend services, APIs and responsive front-end interfaces.
  • Design data models and write efficient, secure queries for MySQL/MariaDB.
  • Integrate third-party services such as payments, messaging and identity providers.
  • Review code, write tests and support releases into production.

What we are looking for

  • Solid experience with PHP or Node.js on the backend.
  • Strong HTML, CSS and JavaScript; experience with a modern framework such as React or Angular.
  • Good SQL and relational data modelling skills.
  • Working knowledge of Git, Linux and REST API design.

Good to have

  • Experience with SaaS, multi-tenant or ITSM/CRM products.
  • Familiarity with performance tuning and web security practices.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Infrastructure & Cloud DevOps Engineer Bengaluru3–6 yearsFull-time ApplyDetails

Own the build, deployment, monitoring and reliability of production platforms across cloud and on-premise environments.

What you will do

  • Automate builds, deployments and environment setup with CI/CD pipelines and infrastructure as code.
  • Run and harden Linux servers, databases and web stacks in production.
  • Set up monitoring, alerting and logging that catch problems before customers do.
  • Plan backups, disaster recovery and capacity, and take part in incident response.

What we are looking for

  • Strong Linux administration and shell scripting.
  • Experience with CI/CD tools, Git and containerisation (Docker).
  • Hands-on monitoring with tools such as Prometheus, Grafana, Zabbix or similar.
  • Understanding of networking fundamentals: DNS, TLS, load balancing and firewalls.

Good to have

  • Experience with Kubernetes, Ansible or Terraform.
  • Exposure to telephony or real-time communication workloads.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Cybersecurity Cybersecurity Analyst Remote (India)2–5 yearsFull-time ApplyDetails

Protect our platforms and our clients’ environments through monitoring, assessment, hardening and incident response.

What you will do

  • Monitor security events, investigate alerts and lead the response to incidents.
  • Run vulnerability assessments and track remediation with engineering teams.
  • Review access controls, configurations and application security practices.
  • Write clear findings, policies and security guidance for technical and business readers.

What we are looking for

  • Experience with SIEM or log analysis and with vulnerability scanning tools.
  • Good understanding of networks, Linux/Windows hardening and web application risks (OWASP).
  • Methodical investigation and documentation habits.
  • Integrity and discretion when handling sensitive information.

Good to have

  • Certifications such as CEH, Security+, CySA+ or OSCP.
  • Experience with ISO 27001 or similar compliance work.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Communication Technology Telephony / Asterisk Engineer On-site2–5 yearsFull-time ApplyDetails

Build and run the voice infrastructure behind our dialer, IVR and contact-center platforms, including CallZenix.

What you will do

  • Configure and maintain Asterisk/PJSIP servers, SIP trunks, dial plans and IVR flows.
  • Troubleshoot call quality, registration and routing issues using SIP traces and logs.
  • Work with developers on dialer features, call recording and reporting.
  • Monitor live call infrastructure and keep it available during business hours and peaks.

What we are looking for

  • Hands-on Asterisk experience (PJSIP, dial plan, AMI/ARI).
  • Strong understanding of SIP, RTP, codecs and NAT traversal.
  • Linux administration and basic scripting.
  • Experience supporting production telephony for real users.

Good to have

  • Experience with VICIdial, FreeSWITCH or Kamailio.
  • WebRTC or predictive dialer experience.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Product & Business Business Analyst Bengaluru1–3 yearsFull-time ApplyDetails

Connect business requirements with technology delivery so that what we build solves the real problem.

What you will do

  • Run discovery with clients and internal teams to understand processes and pain points.
  • Write clear requirements, user stories, process maps and acceptance criteria.
  • Work with engineering and QA through delivery, and support user acceptance testing.
  • Track adoption and outcomes after go-live and feed improvements back into the roadmap.

What we are looking for

  • Strong written and spoken communication in English.
  • Experience documenting requirements and business processes.
  • Comfort with spreadsheets, data and basic SQL or reporting tools.
  • A structured, curious approach to problem-solving.

Good to have

  • Exposure to CRM, ITSM, contact-center or BFSI processes.
  • Familiarity with Agile delivery and tools such as Jira.
Apply for this role → Takes about 3 minutes. Resume in PDF or Word.
Our Teams

Where you could fit in

We hire across six teams that work closely together, from first design to production operations.

AI & Automation

Conversational AI, voice bots, AI agents and workflow automation for real operations.

AI EngineerML EngineerConversational AI Developer
1 open role

Software Engineering

Enterprise applications, SaaS products such as OZYNIX Desk, APIs and integrations.

BackendFrontendFull StackMobileQA
1 open role

Communication Technology

Dialers, IVR, SIP/WebRTC and contact-center platforms such as CallZenix.

Telephony EngineerVoIP EngineerSupport Engineer
1 open role

Infrastructure & Cloud

Linux, cloud, networks, databases and the monitoring that keeps production healthy.

DevOpsCloudSystem AdminNetworkDBA
1 open role

Cybersecurity

Secure design, monitoring, assessments and incident response for platforms and clients.

Security EngineerSOC AnalystAppSec
1 open role

Product & Business

Discovery, product management, delivery and client success.

Product ManagerBusiness AnalystProject Manager
1 open role
Hiring Process

Clear, respectful and quick

Most processes finish within two to three weeks. You will hear back from us at every stage, including when the answer is no.

  1. 01

    Apply

    Send your resume through the form below. A real person on our team reviews every application.

  2. 02

    Introductory call

    A 20–30 minute conversation about your experience, the role and what you are looking for.

  3. 03

    Skills assessment

    A practical exercise or technical discussion based on the work you would actually do, not puzzles.

  4. 04

    Team interview

    Meet the people you would work with. Bring your questions; this is your interview of us too.

  5. 05

    Offer

    A clear written offer with role, compensation and joining details, followed by a structured onboarding.

Engineers working in a software office in India
Photo: Red Apple Learning / Wikimedia Commons, CC BY-SA 4.0
How We Work

What we value in each other

  • Ownership. Responsibility comes with authority. If you own it, you improve it.
  • Engineering discipline. Clear thinking, maintainable code and solutions that still work after deployment.
  • Security and reliability by default. Not an afterthought, part of how we design.
  • Continuous learning. Try new tools, question old approaches, keep improving.
  • Honest collaboration. Product, engineering, operations and business solve problems together.

We do not expect anyone to know everything. Curiosity, integrity and a willingness to take responsibility matter more than a perfect checklist.

Apply

Send us your application

Apply for an open role, or choose General application if you do not see a role that fits yet. We keep strong profiles on record and contact you when something suitable opens.

  • Every application is reviewed by our team.
  • We reply within 10 working days.
  • Your data is used only for recruitment. See our Privacy Policy.

Prefer email? Write to info@techrajeshwar.com with the role in the subject line.

Resume / CV *
Job application

Apply to Tech Rajeshwar

Fill in your details and upload your resume. It takes about 3 minutes.

FAQ

Questions candidates ask

Do you hire freshers or interns?

Yes, for selected roles. Apply with the General application option and tell us what you have built, including college or personal projects.

Can I apply for more than one role?

Please apply for the role that fits you best. If another role suits you better, our team will discuss it with you during the process.

Are the roles remote?

Each role lists its work location. Remote roles are open to candidates based in India; on-site roles need you to work from our office.

How long does the process take?

Usually two to three weeks from application to offer. We reply to every application within 10 working days.

Will I ever be asked to pay a fee?

Never. Tech Rajeshwar does not charge candidates for interviews, assessments, offer letters, background checks or onboarding. If anyone asks you for money in our name, do not pay. Report it to info@techrajeshwar.com.

Recruitment fraud notice. Tech Rajeshwar never charges candidates any fee at any stage. Official communication comes only from an @techrajeshwar.com email address.

Careers

Build What Business Runs On.

AI · Enterprise Software · Communication · Infrastructure · Security