Latest Applications Engineer On-Site Jobs

Embedded Software Engineer

This role involves designing and developing embedded firmware in C for bare-metal applications, working closely with senior engineers. Responsibilities include testing, debugging, and integrating embedded solutions, following structured development processes, and using tools like Git and Jira.

Zenovo Bristol, United Kingdom £37,500 – £42,500 pa

Hybrid Permanent Flexible

Senior AI Engineer X 2 (Agentic AI)

Design and build production-grade AI systems integrating LLMs and agentic workflows into customer and operational processes. Collaborate across engineering, data, and product teams to deliver reliable, observable, and safe AI solutions from concept to deployment. Focus on practical implementation of emerging AI technologies in real-world environments.

Adria Solutions Manchester, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

Staff FPGA Engineer

This role involves leading the design and implementation of FPGA-based solutions within security-critical systems, using VHDL and Xilinx toolchains. The engineer will own FPGA architecture, drive integration with software systems, and provide technical leadership across the development lifecycle, including verification, timing closure, and CI/CD practices. Emphasis is placed on hands-on contribution, mentoring, and solving complex system-level challenges in a collaborative, multi-disciplinary environment.

Entrust Cambridge, United Kingdom

Lead Software Engineer

The Lead Software Engineer role involves designing and implementing software solutions for underwater robotics applications, leading multidisciplinary teams, and ensuring the delivery of technically complex projects. Responsibilities include developing software architectures, managing team workloads, and maintaining high software quality standards.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

MLOps Platform Developer / Full-Stack AI Engineer

Develop and maintain a full-stack AI platform integrating React/TypeScript web applications with large-scale Postgres telemetry databases and serverless functions. Operate and optimize LLM serving infrastructure using vLLM and LoRA fine-tuning on GPU hardware, while managing MQTT data ingestion from building management systems. Work across the entire stack to build and verify AI-driven engineering solutions for energy transition projects in real-world operational environments.

Bluetown London, United Kingdom

Firmware Engineer - Hardware Integration - Defence - Cambridge

This role involves developing new defensive technologies through firmware engineering and electronics hardware integration. You will work on cutting-edge projects, collaborate in a flat-structured team, and contribute to the defence of the UK and allied nations.

Newton Colmore Cambridge, United Kingdom

On-site Permanent Clearance Required

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

In this role, you will develop core modules for an engineering design platform, integrate them into a cloud compute environment, and streamline complex engineering processes through high-quality automation. You will work in a fast-paced, innovative environment with a focus on solving unique challenges and contributing to the company's rapid growth and global expansion.

HAYS Specialist Recruitment Oxford, United Kingdom £45,000 – £68,000 pa

Hybrid Permanent Flexible

Principal Embedded Engineer

This role involves providing technical leadership in embedded software and firmware development, shaping architecture and engineering standards. The engineer will define verification strategies, lead delivery of work packages, and support cross-disciplinary integration. It's a principal-level position with influence over technical practice and team development in a high-tech environment.

Electus Recruitment Winfrith Newburgh, DT2 8JW, United Kingdom £70,000 – £75,000 pa

Hardware Engineer

This role involves end-to-end hardware design for wireless-connected IoT products, from concept to volume production. The engineer will work on schematic capture, PCB development, RF front-end design, and regulatory compliance, with a focus on low-power, cellular-enabled devices. Collaboration with manufacturing partners and hands-on validation using RF and electrical test equipment are key aspects of the position.

Opus Recruitment Solutions Guildford, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

Firmware Engineer - TechBio

Develop and maintain C++ firmware for embedded systems and multiparametric probes, implementing control algorithms and working across the full firmware lifecycle from theory to production. Focus on sensor integration and system optimisation within a TechBio innovation environment. Role involves debugging down to root cause and contributing to a programmable biological platform.

Newton Colmore Spain, United Kingdom

Senior Embedded Linux Engineer Cambridgeshire- Morgan McKinley

Design and develop high-integrity embedded software for advanced technology platforms, working closely with hardware and FPGA components. Focus on real-time systems using ARM or STM32 microcontrollers and Embedded Linux (Yocto/PetaLinux), with opportunities to mentor junior engineers and influence software architecture.

eFinancialCareers Cambridge, United Kingdom £60,000 – £70,000 pa

On-site Permanent Clearance Required

Senior Embedded Linux Engineer | Cambridgeshire |

This role involves developing high-integrity embedded systems using C/C++, ARM/STM32 microcontrollers, and Embedded Linux (Yocto/PetaLinux). You will work on diverse projects, interface with FPGAs and communication protocols, and potentially mentor junior engineers. The position offers the opportunity to tackle challenging technical problems and contribute to innovative solutions.

Morgan McKinley Cambridgeshire, United Kingdom £65,000 – £75,000 pa

On-site Permanent

Data Engineer (Full-Stack Data Products)

The ClientWe are delighted to be ,once more, recruiting on behalf of our prestigious client, a newly created JV Technology Consulting business formed by global leaders in the fields of management consulting and investment fund management. Based in Newcastle upon...

Catalyst Newcastle upon Tyne, Tyne & Wear, NE1 4JA, United Kingdom

Senior Software Engineer, Cloud and Analytics Platform - Macquarie Group

You'll play a key role in enhancing Macquarie's innovative analytics and rapid delivery platform, working with cutting-edge technologies to scale and modernize the Commodities and Global Markets platforms. Your responsibilities will include designing, building, and running a distributed-compute and data-science platform, collaborating with quantitative analysts and trading desks, and automating infrastructure with Python, Java, or Scala.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Firmware Engineer

Design and develop firmware for a novel AI-enabled consumer device, working across bare-metal C on a safety microcontroller and C++17 on an embedded Linux module. Own the full embedded stack including drivers, real-time control, connectivity, OTA updates, and fleet management, with close collaboration on hardware bring-up and debugging. Help shape firmware architecture for production-scale reliability and security.

SF Partners Birmingham, United Kingdom £60,000 – £75,000 pa