Team Lead - Copywriting

Job Title: Embedded Firmware Engineer (RF Focus)

Location: Gurgaon, Haryana (On -site)

Employment Type: Full-Time

Experience: 3-5 years

We’re hiring an Embedded Firmware Engineer (3–5 yrs) with strong experience in Sub-GHz RF, LoRa/LoRaWAN, and IoT systems. The role focuses on firmware development, RF communication, and secure telemetry.

About Aaizel Tech

Aaizel Tech is a pioneering tech startup at the intersection of cybersecurity, AI, geospatial solutions, and more. We drive innovation by delivering transformative technology solutions across industries. As part of our dynamic team, you'll gain hands-on experience and learn from experts who are dedicated to pushing the boundaries of what's possible.

Responsibilities

• Develop firmware for STM32 (WL/H/L/F series)

• Design & implement Sub-GHz RF (403/433/868/915 MHz) systems

• Work on LoRa PHY/MAC & LoRaWAN stack (OTAA/ABP, uplink/downlink)

• Perform RF testing & debugging (RSSI, SNR, range testing, SDR/spectrum tools)

• Implement secure communication (AES-128/256, CRC/SHA)

• Develop drivers: UART, SPI, I2C, ADC, DMA

• Work with FreeRTOS (tasks, queues, ISRs, low power)

• Build communication stacks: RS485/Modbus, RS232, MQTT, TCP/IP, UDP

• Implement bootloader & OTA updates

• Debug using SWD/JTAG, logic analyzer, DSO

• Optimize for performance, power, and RF reliability

Requirements

• 3–5 years in embedded firmware + RF systems

• Strong in Embedded C, STM32CubeIDE, HAL/LL

• Hands-on with LoRa/LoRaWAN & Sub-GHz communication

• Understanding of RF fundamentals (link budget, interference, antennas)

• Experience in secure communication (AES)

• Good knowledge of FreeRTOS & industrial protocols (RS485/Modbus)

• Strong debugging skills (firmware + RF)

• Basic hardware/RF PCB understanding

Good to Have

• Experience with ChirpStack / TTN

• Knowledge of FSK/GFSK

• RF certification exposure (CE/FCC/ETSI)

How to Apply

• Please submit your resume, portfolio, and a cover letter outlining your relevant experience and how you can contribute to Aaizel Tech’s success.

Strong UI / Product Designer profile, with good experience in designing Mobile Apps

Mandatory (Experience 1): Must have strong hands-on experience in UI Designing for B2C or SaaS Products

Mandatory (Experience 2): Must be very strong with Visual Designs and Design systems (Wireframing, Visual Designs & Design systems)

Mandatory (Core Skill) : Proficiency in Figma and other modern design tools for interface and interaction design.

Mandatory (Portfolio): Very strong portfolio of Visual / UI Design works for Mobile Apps of B2C or B2B SaaS products

Preferred

Preferred (Company): Top Design studios, and B2C Products

Preferred (Education): Design Education background (BDes / MDes)

We are seeking a skilled and proactive Kubernetes Administrator with strong hands-on experience in managing Red Hat OpenShift environments. The ideal candidate will have a solid background in Kubernetes administration, ArgoCD, and Jenkins.

This role demands a self-motivated, quick learner who can confidently manage OpenShift-based infrastructure in production environments, communicate effectively with stakeholders, and escalate issues promptly when needed.

Key Skills & Qualifications

• Strong experience with Red Hat OpenShift and Kubernetes administration (OpenShift or Kubernetes certification a plus).
• Proven expertise in managing containerized workloads on OpenShift platforms.
• Experience with ArgoCD, GitLab CI/CD, and Helm for deployment automation.
• Ability to troubleshoot issues in high-pressure production environments.
• Strong communication and customer-facing skills.
• Quick learner with a positive attitude toward problem-solving.

Roles and Responsibilities:

• 6+ years of IT experience with 3+ years in Camunda development; Camunda certification required.
• Expertise in designing, developing, and implementing Camunda components like Job Workers and Process Models, following best practices.
• Proficient in integrations with external systems using REST APIs, connectors, web services, and experience in building REST services with Spring Boot or .NET.
• Hands-on experience integrating Camunda with Front End, Streaming Products, PostGres, SMTP, SAP, and RPA systems; strong SQL query and function writing skills.
• Experienced in deploying solutions via Bitbucket and GIT, maintaining documentation, and participating in code reviews to ensure quality and compliance.
• Skilled in tracking and resolving CRs/Defects through JIRA and providing technical support for UAT/PROD environments.

• PHP / Laravel developer duties and responsibilities

• Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms

• Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team

• Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications

• Prepare and maintain all applications utilizing standard development tools

• Utilize backend data services and contribute to increase existing data services API

• In depth knowledge of object-oriented PHP and Laravel 5 PHP Framework

• Hands on experience with SQL schema design, SOLID principles, REST API design

• MySQL profiling and query optimization

• 5+ years of relevant experience as an individual contributor working on the frontend technologies
• Strong technical foundation and experience building user interfaces for complex applications.
• Deep proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js core principles and experience with latest React concepts like hooks, context APIs
• Experience with popular state management libraries like Redux, Flux
• Familiarity with newer specifications of ECMAScript and knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience with common front-end build tools such as Babel, Webpack, NPM, etc.
• Familiarity with Git
• Hands on experience with markup languages
• Background contributing best-practices and architectural leadership to front end applications
• Demonstrable understanding, and experience in dismantling large, abstract problems into smaller, workable tasks.
• Strong interpersonal skills with the ability to effectively collaborate cross functionally with designers, product managers and other engineers.

Excellent communication skills

Excellent presentation skills.

The ability to handle pressure and meet deadlines

Quick Learning Ability

JOB DESCRIPTION

Responsible for generating sales with new/existing customers.

Developing opportunities with new customers

Reaching the targets and goals set for your profile.

Establishing, maintaining and expanding your customer base.

Increasing business opportunities through various routes to market

Follow up on the database / leads provided by Company.

Keeping up to date with products and competitors

Meeting With Clients on field

Report on sales activities to top management.

• Point of Contact for Team Leads
• Point of Contact for Application team if any risk/issue is seen in the platform.
• Help Application team in case of test/data required.
• Engages the External Telephone network providers if required.
• Extensive knowledge of Microsoft Unified Communications product portfolio such as MS Teams / Skype for Business / Lync 2013.
• Good Understanding of Microsoft Teams/Skype for Business Architecture.
• Migration experience from Skype for Business to MS Teams along with Direct Routing.
• Hands-on troubleshooting experience on Microsoft UC products and deep expertise in AudioCodes & Ribbon SBC’s.
• Good knowledge of VOIP protocols such as ICE, H.323, SIP, and Silk including troubleshooting
• Experience in configuring and troubleshooting Session Border Controller.
• Knowledge of concepts such as CAC (Call-admission-Control), Emergency Calling, Auto Attendant, Call queue, Call quality Dashboards, Media Bypass.
• Understanding of Microsoft Phone system infrastructure and its elements.
• Good Understanding of Microsoft Teams PowerShell commands & Scripting.
• Support the operation of Microsoft voice network services and perform voice-related MACDs
• Basic Understanding of AudioCodes IP Phones.
• Basic Understanding of Network concepts such as TCP/IP, UDP, Subnetting.
• Knowledge of O365 & Azure is a plus.

FORMAL EDUCATION AND TRAINING

• Degree in engineering or related qualification
• 5-10 years of practical experience in a similar role is a must
• AudioCodes Certified Associate (ACA) certification is a big plus.
• MS-700, 70-333, 70-334 Microsoft Certifications is a plus

KEY COMPETENCIES AND REQUIREMENTS

• A self-motivated team player with excellent interpersonal skills
• An outgoing individual willing to participate as part of a small and flexible team
• Flexible approach to working hours (UK and US hours)
• Ability to work effectively under pressure.
• Excellent communication skills at all levels
• Good organizational and time management skills