Senior Software Engineer
1 week ago
Principal Recruiter | Electronic Engineering at Yoh, A Day & Zimmermann Company Software Engineers – Wireless PHY (Senior & Principal) Southampton (Hybrid 2–3 days/week) | £70k–£100k + Bonus + Equity + Sponsorship Some software jobs are about features. This one is about performance. You’ll be building and optimising real-time software that sits directly in the physical layer of advanced wireless systems — the part where latency, throughput and correctness actually matter. What you’ll work on High-performance C/C++ on x86 or ARM Real-time PHY signal-processing implementations High-performance APIs for hardware-accelerated paths (Linux, PCIe, DPDK) Collaboration with DSP, FPGA and systems teams Software that ships into real 4G/5G and satcom deployments Who this is for Engineers with prior experience in wireless Layer-1 / PHY development, such as: OFDM/MIMO algorithms LDPC, Polar or turbo coding ORAN Split 7.2, FAPI/LLS Real-time DSP implementations Low-latency C/C++ in hardware-adjacent systems Senior roles focus on delivery and optimisation; Principal roles add technical leadership and architectural responsibility. What’s on offer Up to 20% bonus Equity Hybrid: 2–3 days/week in the Southampton office If you want to work on software where every cycle counts — and you already know your way around the PHY layer — let’s talk. #J-18808-Ljbffr
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Senior Software Engineer
6 days ago
Southampton, Southampton, United Kingdom Critical Software Full time €60,000 - €120,000 per yearAt Critical Software we truly believe that our people are what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible.Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness....
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Senior Software Engineer
1 week ago
Southampton, Southampton, United Kingdom Critical Software Full time £60,000 - £100,000 per yearAt Critical Software we truly believe that our people are what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible.Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness....
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Software Engineer
6 days ago
Southampton, Southampton, United Kingdom Critical Software Full time £40,000 - £80,000 per yearAt Critical Software we truly believe that our people is what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible.Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness....
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Software Engineer
1 week ago
Southampton, Southampton, United Kingdom Critical Software Full time £40,000 - £80,000 per yearAt Critical Software we truly believe that our people is what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible.Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness....
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Senior Software Engineer
1 week ago
Southampton, United Kingdom Critical Software Full timeAt Critical Software we truly believe that our people are what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible. Working at Critical is more than just a career choice, is more than a business: we're a community with a strong sense of purpose, values, and togetherness....
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Junior Software Engineer
1 week ago
Southampton, United Kingdom Critical Software Full timeOverviewJoin Our Mission: Junior Software Engineer Wanted!At Critical Software, our people are our superpower. We’re a community of curious minds and tech wizards, pushing the boundaries of what’s possible. More than just a workplace, we’re a tight-knit team with a shared mission—using technology to make the world safer, smarter, and better.We work...
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Junior Software Engineer
6 days ago
Southampton, Southampton, United Kingdom Critical Software Full time £25,000 - £40,000 per yearJoin Our Mission: Junior Software Engineer WantedAt Critical Software, our people are our superpower. We're a community of curious minds and tech wizards, pushing the boundaries of what's possible. More than just a workplace, we're a tight-knit team with a shared mission—using technology to make the world safer, smarter, and better.We work with industry...
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Senior Software Engineer
6 days ago
Southampton, United Kingdom IC Resources Full timeEmbedded Software & Cryptography Recruitment | Assisting Embedded Software and Cryptography Engineers find their next stepJoin an innovative wireless communications company – Southampton, Hybrid Working ModelThis growing engineering team is developing high‑performance software that powers next‑generation wireless signal processing. They are looking for...
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Senior Software Engineer
2 days ago
Southampton, United Kingdom hackajob Full timeSenior Software Engineer Hackajob is collaborating with LexisNexis Risk Solutions to connect them with exceptional tech professionals for this role. Are you ready for the next step in your engineering career? Would you enjoy working on our cutting‑edge products? About The Business At Cirium, our goal is to keep the world connected. We are the industry...
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Senior Software Engineer
1 week ago
Southampton, United Kingdom AccelerComm Ltd Full timeSenior Software Engineer Department: Software Employment Type: Permanent - Full Time Location: Southampton, UK Reporting To: Chris Rawlings Description This is a unique opportunity to join a fast-growing company on the South coast, with international reach. We are looking for a capable, enthusiastic and personable Principal Software Engineer to join our...
