
Real job — pulled straight from AccelerComm’s careers page · Verified October 11, 2026 · No reposts.
Job description
AccelerComm is hiring a Principal System Architect — a full-time, based in Southampton, UK role. Apply directly on AccelerComm's careers page below.
Principal System Architect
Department: System Engineering
Employment Type: Full Time
Location: Southampton, UK, Hybrid
Key Responsibilities
A significant aspect of the role involves providing architectural leadership as AccelerComm's communications IP develops across FPGA and ASIC deployment targets. You will lead the evaluation of architectural options and implementation trade-offs, balancing performance, resource, power, verification and integration considerations. Significant experience of ASIC development for communications or signal-processing technology is essential, together with a strong understanding of the architectural and implementation considerations involved.
Skills, Knowledge & Expertise
- Strong understanding of 3GPP 5G NR, physical-layer processing and wireless communication systems.
· Extensive experience in communications signal processing, modem design and radio systems.
· Proven ability to define, analyse and manage complex system and product requirements.
· Proven ability to develop system architecture definitions, including hardware/software partitioning, interface definition and high-level architecture design.
· Ability to lead architectural and algorithm trade-offs, including performance, throughput, latency and resource requirements.
· Significant experience of ASIC development for communications, modem or signal-processing products, with a strong understanding of the architectural and implementation considerations involved.
· Strong understanding of FPGA and ASIC implementation trade-offs, including performance, resources, power and verification.
· Significant experience working directly with customers and partners to understand requirements, evaluate solutions and support product or IP integration.
· Experience leading customer technical studies, architectural discussions or collaborative development activities.
· Demonstrable cross-functional technical leadership, with the ability to influence technical direction and resolve issues spanning engineering disciplines.
· Ability to communicate complex technical concepts clearly and credibly to engineering teams, customers, partners and other stakeholders.
Desirable
· Experience of satellite or non-terrestrial network (NTN) communications systems.
· Experience of hardware-accelerated communications or digital signal processing implementations.
· Direct experience taking communications, modem or signal-processing products from FPGA-based implementation towards ASIC deployment.
· Good understanding of the process of fixed-point design, modelling and implementation.
· Proficiency in MATLAB, Python and C++ for modelling, analysis and development.
· Experience contributing to product roadmaps, technology strategy or long-term architectural planning.
· Experience mentoring senior engineers or architects and contributing to technical practices across an engineering organisation.
Job Benefits
We offer a bonus scheme which pays up to 20% of salary annually, depending on performance. This is in addition to EMI share options, issued periodically. We offer a range of good quality company benefits including pension and private health insurance.
Our offices on Southampton Science Park provide a great working environment, with a coffee shop, bike storage, showers, plenty of free parking and EV charging points.
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Frequently asked questions
What skills are required for Principal System Architect at AccelerComm?
The required skills for Principal System Architect at AccelerComm include: FPGA, Matlab, Python, C++.
What is the seniority level for Principal System Architect at AccelerComm?
Principal System Architect at AccelerComm is a Principal level position.
How do I apply for Principal System Architect at AccelerComm?
You can view the full description and apply for Principal System Architect at AccelerComm on EchoJobs: https://echojobs.io/job/accelercomm-principal-system-architect-system-engineering-tzj09.