Hanwha Phasor

Empowering Seamless Connectivity
for Satellite Communications On-the-Move

        • About us

          At Hanwha Phasor, we are at the forefront of pioneering enterprise-grade Active Electronically Steered Array (AESA) antennas for satellite communications on the move, designed to provide seamless connectivity across air, land, and sea. Our advanced technological capabilities cater to both commercial and military clientele.

        • Our History
        • In June 2020, Hanwha Systems, a prominent South Korean aerospace and defense company, took a visionary step by establishing Hanwha Phasor.

        • Leadership
        • At Hanwha Phasor, our leadership team is composed of individuals with extensive experience in grasping the intricacies of our industry, technology, and solutions.

        • Solutions

          At Hanwha Phasor, we are at the forefront of pioneering enterprise-grade active electronically steered user terminals for satellite communications on the move, designed to provide seamless connectivity across air, land, and sea. Our advanced technological capabilities cater to both commercial and military clientele.

        • Aerospace
        • Elevate your in-flight connectivity experience with our cutting-edge advanced aerospace solutions.

        • Land
        • Reach unprecedented heights with our revolutionary solutions made for on-the-move satellite communications, specifically designed for commercial users.

        • Maritime
        • Cruise into a new era of on-the-move connectivity with our revolutionary maritime communications solutions.

        • Military
        • Our commitment to your mission is the driving force behind our efforts to pioneer solutions for mobile communications.

        • Careers

          At Hanwha Phasor, our team is comprised of seasoned experts from a global array of leaders, emerging satcom talents, and everything in between. It's this exceptional diversity of skills that has propelled us to our current position.

        • Open Positions
        • Take your career to the next level! Check out the list of available positions.

        • Benefits
        • All the benefits you’d expect from an industry leader.

        • News, Events & Social Media

          Stay updated with the latest news about our company by exploring a variety of sources, including press release announcements, insightful blogs, our events calendar, and our social streams.

  • Blog
  • Resources
        • Contact Us
        • Sales
        • Curious to know more about our solutions? Fill out and submit the contact form, and one of our team members will reach out to you.

        • Events Contact Form
        • Take a look at the upcoming events where Hanwha Phasor will be participating.

We’re looking for a Software Engineer to take a key role within the software engineering team developing embedded software for a novel phased array antenna system for aviation, maritime and land satellite communication applications.

As part of a Central London-based company, the successful candidate will apply their technical skills, ability to learn, and experience to work within the team to rapidly design, develop, and test embedded C firmware (at the baremetal, RTOS, or application levels). The candidate will need to be able to work through the full development lifecycle, from specification, de-risking, prototyping, development, integration, and testing.

Location: London

Technical responsibilities

  • Develop functional, reliable, performant, and well-architected firmware in C to deliver on specifications at the feature level.
  • Develop new specifications for software features based on a good understanding of the System Architecture, System Requirements, and codebase.
  • Adhere to and learn best practice software engineering methodologies and tools within the software engineering team. Work within Software team quality procedures.
  • Work closely with other Software engineers and members of other teams to develop and test new software.
  • Learn and develop technical skills.

Organisational responsibilities

  • Design, develop, code, test, and debug system software.
  • Analyse and enhance efficiency, stability, and scalability of system resources.
  • Support software QA and optimize I/O performance.
  • Interface with hardware design and development.
  • Maintain appropriate documentation.

Essential qualifications and skills

  • Degree in Computer Science, Mathematics, Physics, Engineering, or a related discipline with a significant software development content.
  • Software development in C/C++ (2+ years)
  • A commitment to continuous professional development, with a willingness to stay abreast of the latest advancements in software engineering.


  • Familiarity with DevOps practices and tools.
  • Knowledge of CI/CD workflows.
  • Knowledge of issue/project tracking software (e.g. Jira)
  • Experience of Web UI frameworks (e.g. Preact, React)
  • Experience working with embedded systems.
  • Hardware debugging (logic analysers, oscilloscopes, debugger, trace, etc)
  • ARM Cortex-M architecture (CMSIS)
  • Test Driven Development
  • Experience developing software for a product with safety certification requirements.
  • Phase array antennas

London Technology Centre:

  • Based in modern, open-plan offices in the vibrant area of Hatton Garden, with great views of the City of London from several spacious balconies with outdoor seating.
  • Excellent transport connections: Farringdon, City Thameslink and Kings Cross St Pancras overground stations within walking distance; Chancery Lane and Farringdon tube stations within a five-minute walk.
  • Showers, cycle racks, lockers and a coffee shop on site. Workspace networking and social events throughout the year.
  • With the City, Covent Garden and Embankment close by, there's plenty to do at lunchtimes and after work.
  • Leather Lane street food market is right on our doorstep, with the usual chains close by.