Embedded Developer

About Rekise Marine

Rekise Marine is a startup focused on sustainably enhancing the utility of oceans through autonomous robotic infrastructure. Our efforts center on developing advanced autonomous technology for the maritime industry, serving both defense and commercial sectors globally. We specialize in creating autonomous vessels both surface and underwater,as well as autonomous port infrastructure. Currently, we are building the flagship autonomous platform of the Indian Navy.

About the Role

We are looking for a highly skilled Senior Embedded Software Engineer to lead the development and deployment of embedded systems for our next-generation marine robotics platforms. This role involves working at the intersection of hardware and software to deliver robust, reliable, and fault-tolerant systems that can operate autonomously for extended durations in harsh marine conditions.

You will be responsible for architecting embedded solutions across platforms like NVIDIA Jetson, Raspberry Pi, and microcontroller-based systems. You will lead the integration of subsystems such as power management, sensor networks, motor control, and environmental monitoring into cohesive embedded systems.

Key Responsibilities 

System Architecture & Development

• Design, implement, and optimize embedded software solutions across Jetson, Raspberry Pi, and MCU-based platforms
• Develop and maintain hardware abstraction layers, device drivers, and system integration code
• Lead the integration of subsystems including BMS, motor controllers, leak detection, and power distribution into embedded frameworks

Hardware-Software Integration

• Interface with various sensors (IMUs, cameras, environmental sensors) and actuators using SPI, I2C, UART, CAN, and GPIO
• Collaborate with electronics and mechanical teams to align design specifications with real-world constraints
• Evaluate and select suitable embedded hardware components for marine-grade applications

Debugging, Testing, and Optimization

• Lead debugging and validation of embedded systems in lab and field conditions
• Develop automated test setups and documentation for embedded codebases
• Optimize for power, memory, and real-time performance, especially in resource-constrained environments

Team Leadership and Project Contribution

• Mentor junior engineers in embedded systems development and best practices
• Contribute to architecture decisions and code reviews
• Ensure compliance with system reliability, safety, and documentation standards for field-deployable systems

Required Skills & Experience

Education

• Bachelor’s or Master’s degree in Electrical/Electronics Engineering, Mechatronics, or related field

Experience

• 4+ years of experience in embedded systems development, with at least 2+ years in lead or architect roles
• Hands-on experience developing on both Linux-based systems (Jetson, Pi) and MCUs (ARM, STM32, etc.)
• Proven success in taking embedded systems from prototyping to production-level deployment

Technical Proficiency

• Strong in C++ programming with low-level hardware interface experience
• Familiar with RTOS concepts and embedded Linux development
• Proficient with debugging tools, oscilloscopes, logic analyzers, and hardware bring-up
• Familiar with EDA tools like KiCad or Eagle
• Experience with ROS or ROS2 is a plus

Why You’ll Love Working With Us

• A chance to be part of a leading marine robotics startup in India.
• Competitive salary.
• Flexible and innovative work environment promoting collaboration.
• A role where your contributions make a real difference and drive impact.
• Opportunities for travel in relation to customer interactions and field testing

Responsibilities:

IoT Deployment (on-field) and maintenance
Lead assembly, testing, and finalization of IoT products 
Black Box Testing: BLE, WiFi
Integration testing: (IoT, backend, and Android)
Test report and deployment setup documentation
Apply quality engineering principles throughout the Agile product lifecycle.
Collaborate closely with cross-functional teams.

Required qualifications:

2021/2022 passed out B.Tech Graduate in ECE or EEE
Hands-on experience with microcontrollers like Arduino and ESP.
Knowledge of C programming language.
Excellent communication and critical thinking skills.
Good organizational skills and a detail-oriented mindset.
Ability to work in a fast-paced environment with minimal supervision.
Sense of ownership and pride in your performance and its impact on the company’s success.
Team player.
Good time management skills.


Preferred qualifications:

Good understanding of embedded and IoT systems.

Who can apply

Only those candidates should apply who
are available for full-time (in-office)
can start the Job immediately
are from Mumbai
have relevant skills and interests

• Firmware Design and Development experience on different micro-controllers.
  
• C/C++ programming
  
• Linux Commands Operating System Concepts
  
• board bring up, embedded software, Kernel Build, Yocto
  
• Shell scripting Networking Concepts Openwrt OS Concepts
  
• Must have good Communication and Presentable skills.
  
• Experience on any Wifi, Bluetooth, GSM modules is a plus.
  
• Design, develop, code, test and debug system software.

About Apexon:

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. For over 17 years, Apexon has been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving our clients’ toughest technology problems, and a commitment to continuous improvement. We focus on three broad areas of digital services: User Experience (UI/UX, Commerce); Engineering (QE/Automation, Cloud, Product/Platform); and Data (Foundation, Analytics, and AI/ML), and have deep expertise in BFSI, healthcare, and life sciences.

Apexon is backed by Goldman Sachs Asset Management and Everstone Capital.

To know more about us please visit:  https://www.apexon.com/" target="_blank">https://www.apexon.com/

Desired Candidate profile:

• 5+ years of Embedded/Linux SW Development relevant Experience in Embedded C++. 
• Expert knowledge in writing software for embedded Systems (Embedded C++ language).
• Experience on OTA would be an added advantage
• Work experience in software development on bare metal, RTOS or Internal Linux. 
• Work experience in developing firmware for 8/16/32 bit microcontrollers (ARM, RISC etc)
• Good understanding w.r.t usage of 1. RTOS like MQX. 
• Bootloader and software update concepts. 
• Communication protocols like TCP/IP,MQTT. 
• Socket programming in Linux environment. 
• Good knowledge on protocols like (RS485, SPI, I2C, ADCs, CAN, LIN) 
• Knowledge of Blue-tooth communication protocols for BLE 4.2/5.1. 
• Proficient in the use of embedded SW Development tool chain (Flash/ debug tool chain, IDE). 
• Version Control Systems –GIT 
• Should have detailed knowledge on microcontrollers/microprocessors 
• Experience in scripting languages like Shell / CAPL / Make/Python etc. 
• Experience in using tools like Logiscope / Function Generator / Oscilloscope, etc. 
• Good knowledge in reading schematics and datasheets. 
• Excellent analytical skills and problem-solving skills. 
• Strong communication and interpersonal skills. 
• Must be a self-starter. 
• Ability to work as part of a dedicated project team and independently 

Summary:

The embedded systems engineer designs, develops, tests, and maintains embedded systems. The engineer will identify and fix issues and work collaboratively with engineers, product managers, and others on various teams. 

Responsibilities:

• Design and build embedded systems, including embedded system firmware
• Test and debug the systems
• Monitor and maintain the system after development
• Improve system efficiency and stability after development
• Collaborate with customers to create systems based on their needs

Requirements:

• Minimum of a bachelor's degree in computer science or engineering
• Professional experience in embedded systems
• Significant programming experience in C or C++
• Experience in trouble-shooting embedded systems and microcontroller peripherals
• Experience in working in real-time operating systems
• Experience in interfaces, IP protocols, and hardware subsystems
• Proficiency in working with common embedded systems communication protocols
• Strong interpersonal and writing skills
• Ability to work as part of a team
• Exceptional analytical and problem-solving skills
• Self-motivated and passionate about your work and embedded systems
• Always eager to learn and improve

• Looking engineers with 3 - 4 years of experienced embedded software and embedded Linux developers
• Design and implement Embedded Linux based applications
• Design and implement embedded software for telematics and IoT products
• Code review and optimization
• Develop board support packages for new hardware designs
• Provide customization and field support
• Closely work with the hardware development team

Requirements:

• BE/BTech in ECE, EEE or CS
• 3 - 4  years of experience in embedded software and embedded Linux development
• Good working experience in Linux applications and drive development
• Good C programming skills
• Good knowledge of OS programming
• Familiarity with configuration management tools
• Good communication skills

Software Engineer(Layer 2/Layer 3)

Location : Gurgaon (WFH currently)

Experience/ Skills Required : 5 to 10 years

To be successful in this role you should be well versed with the concepts of networking and comfortable in C programming in a linux environment for embedded software. As we use Linux, experience with this operating system is a mandatory requirement, knowledge and experience on OpenWrt is a bonus.  Working experience with router software development for layer 3 and layer 4 features.

Domain knowledge required: IPv4, TCP/UDP, IPv6, NAT, Firewall (iptables), DHCPv4, DHCPv6, IPv6 prefix delegation, Port forwarding, Source based routing, Policy based routing, L3 QoS, IGMP proxy, IPv6 MLD snooping, DNS, DNS proxy. Knowledge on VoIP is a bonus. 

Management methods: TR069, SNMPv2, CLI.    

Operating system: Linux, OpenWrt  

Programming languages: C(must have), Python 

Working for us means having a healthy interest in Software but most of all, you like to work in a team. You like to take initiative and have the “just do it” approach. Having the right mentality and attitude are more important for us than a degree. Dedication, investigation and responsibility are keywords for us.   Preferred years of experience in industry/technology: 5-10 years.   

Role:

As a Software Engineer you develop new software features and solutions for our fibre connectivity product portfolio. The position offers a wide range of possibilities to work with everything from low-level Linux drivers to high-level applications. You develop for various protocols and HW interfaces, often in complex network scenarios in combination with customer specific requirements. The team is responsible for all SW development for existing and new Home Gateways. This means development of Linux drivers, network functionality, remote Management (TR-069) and VoIP application (sipapp). The development is mainly done in C and in Linux environment, knowledge in Python is an add-on. Products and development are realized in Agile.