RF Mixed Signal Electronics Engineer Lead
Armory
Gurugram, Haryana, India
Posted on Sep 3, 2025
Job Description
Important pre-read:
This job description will take ~15 minutes to read and ~15 minutes to apply. You increase your chances of selection by 10x if you read this to the end, slowly. Trust us on this.
What is Armory?
What we are building requires hard work, tenacity, ownership, creativity and way more man-hours than an everyday job.
What we are building requires hard work, tenacity, ownership, creativity and way more man-hours than an everyday job.
If you are a savant at what you do, love autonomy, have high agency and genuinely want to impact the future of this country, we want you to work with us starting yesterday!
Modern conflicts waged remotely demand a radical rethinking of strategy as adversaries deploy inexpensive drones and technology to inflict maximum damage with minimal risk.
If you prefer routine over the dynamic unpredictability of innovation, Armory isn't for you. Our fast-paced environment requires genuine curiosity, resilience, a passion for continuous learning, and comfort with rapid change.
Armory is a new age defence tech startup building next-generation products to strengthen Indian forces in the modern battlefields.
About the founder
Amardeep Singh is an IIT Bombay alumnus & an aerospace engineer by education. He was a founding member of ideaForge - currently India’s biggest drone company & the first drone company to get listed on the Indian stock exchange.
His 16-year entrepreneurial journey is marked by a series of ambitious ventures spanning across diverse tech domains like Drones, Consumer Hardware, B2B SaaS & AI.
Problems we solve
Our country’s defence systems, conceived in a bygone era, have been outpaced by the rapid advancements in technology, revealing critical gaps that we, at Armory, are poised to bridge.
At Armory, we identify and solve the most critical, complex & specific challenges in modern warfare. By harnessing the power of artificial intelligence and diving deep into specific problems, we create innovative defence technologies and products that protect our nation and allies.
Why you should NOT join us:
If high stakes, tight deadlines, and significant challenges don't excite you, then our mission to revolutionise defence technology might not align with your career goals. We seek individuals who are ready to push boundaries and are motivated by the urgency of now.
Why you SHOULD join us:
We offer the opportunity to work on groundbreaking projects that strengthen national defence, supported by a team of A players.
Join Armory if you're drawn to solving hard problems and want to create a meaningful & profound impact to the national security.
At Armory, you will do the best work of your life. Period.
Requirements
About this role
As an RF Mixed Signal Electronics Engineer Lead, you will be responsible for designing, developing, and optimizing RF and mixed-signal electronic systems for cutting-edge defence technologies. You will lead the development of high-performance RF front-end designs, digital electronics, and high-speed ADC/DAC implementations.
- Design and develop end-to-end RF systems for advanced defence applications.
- Architect and implement RF front-end designs, including power amplifiers, low-noise amplifiers, mixers, and filters.
- Develop digital electronics systems, ensuring seamless integration with RF components.
- Work with high-speed ADCs and DACs to optimize signal conversion and processing performance.
- Collaborate with cross-functional teams including RF engineers, software developers, and system architects to integrate mixed-signal designs into complete defence solutions.
- Conduct simulations, prototyping, and validation testing to ensure compliance with performance and regulatory standards.
Must haves
- 15+ years of experience in RF and mixed-signal electronics engineering.
- Extensive experience with end-to-end RF system design, including RF front-end development.
- Strong expertise in digital electronics design, including FPGA and microcontroller-based architectures.
- Deep understanding of high-speed ADCs and DACs for signal processing applications.
- Hands-on experience with RF simulation and analysis tools such as ADS, HFSS, CST, and MATLAB.
- Knowledge of PCB design, layout considerations, and signal integrity analysis.
- Strong problem-solving skills and ability to debug complex RF systems.
Bonus points for
- Experience with Software Defined Radios (SDRs) and RFSoC architectures.
- Familiarity with signal integrity and power integrity in mixed-signal systems.
- Experience with RF measurement techniques and test equipment (VNA, Spectrum Analyzer, Oscilloscope, etc.).
- Background in radar or electronic warfare (EW) systems.
What will make you successful in this role?
- Deep Technical Expertise in RF mixed-signal electronics.
- Rapid prototyping and iterative development approach.
- Getting s**t done.
How will we set you up for success in this role?
- A live project: You will jump straight into a live project as soon as you join. No dummy or test projects.
- State-of-the-art tools and technologies: You will have access to the latest RF simulation and design software, along with advanced testing and measurement equipment.
- Access to resources: You name it, we will do everything to get it for you.
- Supportive team: You will be surrounded by the best minds ready to help you.
Our Hiring Process
We target to close the hiring process within 14 days of your application.
Round 1: Screening Application
- Duration : At your own pace but if it takes you less than 15 minutes to apply, you are unlikely to move to the next round.
- How to ace: Do not copy-paste your answers from a website or ChatGPT. Be specific in your answers. It’s about you.
- Codeword: Use RFMIXMASTER in the application form where it asks you for Codeword. This way we know you have read the JD :)
Round 2: Introduction round
- Duration : 1 hour
- How to ace: Be yourself. We want to know YOU, not some ideal unrealistic person. Demonstrate your expertise in the area we are evaluating. Ask good questions.
Round 3: Take home exercise
- Duration : 2 hours
- How to ace: Show curiosity. Go beyond what you were expected to do. Come back with more ideas.
Round 4: Culture Fitment
- Duration : 1 hour
- How to ace: Help us understand your goals & aspirations. Share some of the stories that have made you what you are. Ask good questions.
Round 5:
- Congratulations! You are now a part of Armory. You will build something that let’s you sleep at night with a feeling you did something meaningful. Buckle up for a ride into the future.
Work Location
Armory highly values having employees working in-office. We are establishing a collaborative work environment and company culture and that simply does not happen from home. We are based out of Gurgaon and require employees to be in office.
Benefits
What we expect from you
- Genuine curiosity
- Founder’s mindset
- First principles thinking
- Execution, not just ideas
- Bias for action
- High energy
- High agency
- Highest level of integrity
- Getting your hands dirty
- Audacious state of mind
What to expect from us
- Team of A players
- Work directly with the founder
- Ridiculous levels of responsibility
- Fast & decisive approach
- Work on hard problems
What your first 3 months at Armory will look like:
30 Days
- Complete onboarding, understand the mission, meet the team.
- Familiarize yourself with tools, software, and lab equipment.
- Review existing RF system architecture and propose design improvements.
- Define specifications for high-speed ADC/DAC and RF front-end modules.
60 Days
- Design & Develop initial circuit designs for RF front-end and digital electronics.
- Begin prototyping key subsystems and validating design parameters.
90 Days
- Finalize and optimize RF mixed-signal electronics for production readiness.
- Conduct extensive testing and validation for performance and compliance.
- Identify opportunities for IP development and patent discussions.
- Develop long-term strategy for scaling RF systems and improving performance.
- Develop a long-term plan for personal growth and development within the company, discussing your career aspirations with the founder.
Tips
Irrespective of you applying at Armory or not, some of the following tips will definitely help you in your job search.
How to get hired
Targeted Applications: Ensure your application is tailored specifically for the job you're applying for by understanding its requirements and showcasing relevant experiences and skills. Apply for THIS job, not some job.
Quality Over Quantity: Instead of applying to 100 jobs casually, it’s far better to apply to 4 seriously.
Stand out: Most people don’t put any efforts in applying to jobs, their applications look exactly the same. It’s easy to stand out from them just by putting a little effort and showcasing your relevant experience and interest for the said job.
How to NOT get hired
- If your cover letter starts with _“Honestly, I possess all the skills and experience that you’re looking for”_, then you are not going to make it.
- In fact, we wrote a long thread on all the ways you will NOT get hired. https://x.com/singhamardeep/status/1459114743398998018?s=46 We highly recommend you to read it.
We wish you the best in your job search!