5,027 Software Systems jobs in the United Kingdom

• Define and architect software requirements for ADAS features, ensuring compliance with automotive standards (e.g., ISO 26262).
• Design and implement robust software modules and algorithms for perception, planning, and control systems within ADAS.
• Integrate software components with hardware, sensors (e.g., cameras, radar, lidar), and ECUs.
• Develop and execute comprehensive test plans, including unit testing, integration testing, and system-level validation.
• Troubleshoot and resolve complex software defects and issues throughout the development lifecycle.
• Collaborate closely with cross-functional teams, including hardware engineers, system engineers, and testing teams, in a remote setting.
• Mentor junior engineers and provide technical leadership on software development best practices.
• Contribute to the continuous improvement of software development processes and tools.
• Stay updated with the latest advancements in automotive technology, AI, and ADAS trends.
• Document software designs, architectures, and test procedures thoroughly.
• Participate in design reviews and code reviews to ensure high-quality standards.
• Analyze data from vehicle testing and simulations to identify areas for software optimization.
• Ensure adherence to safety standards and contribute to functional safety assessments.

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, Mechatronics, or a related field.
• Proven experience (5+ years) in automotive software development, with a strong focus on ADAS.
• In-depth knowledge of automotive communication protocols (e.g., CAN, LIN, Ethernet).
• Experience with real-time operating systems (RTOS) and embedded systems development.
• Proficiency in C/C++ programming language.
• Familiarity with AUTOSAR architecture and development.
• Strong understanding of functional safety concepts (ISO 26262).
• Experience with software development tools, including version control (Git), bug tracking, and CI/CD pipelines.
• Excellent analytical, problem-solving, and debugging skills.
• Ability to work effectively in a remote, collaborative environment.
• Strong communication skills, both written and verbal.
• Experience with simulation tools (e.g., MATLAB/Simulink) and sensor fusion algorithms is a plus.

• Lead the architectural design and development of embedded software systems for automotive applications, including infotainment, ADAS, and powertrain control.
• Define software requirements, specifications, and system architecture in collaboration with cross-functional teams, including hardware, systems, and testing engineers.
• Oversee the implementation of software modules using C/C++, and other relevant programming languages, adhering to AUTOSAR standards and best practices.
• Drive the integration of software components and ensure seamless communication between different ECUs (Electronic Control Units).
• Develop and implement robust testing and validation strategies, including unit testing, integration testing, and system testing, utilizing simulation and real-world hardware.
• Mentor and guide junior software engineers, providing technical leadership, code reviews, and performance feedback.
• Troubleshoot and resolve complex software defects and system issues throughout the development lifecycle.
• Contribute to the definition and improvement of development processes, tools, and methodologies within the software engineering team.
• Stay abreast of the latest advancements in automotive software, including connectivity, cybersecurity, and autonomous driving technologies.
• Collaborate with suppliers and partners to integrate third-party software components.
• Champion a culture of quality, innovation, and continuous improvement within the software engineering discipline.

• Master's degree in Computer Science, Electrical Engineering, Automotive Engineering, or a related discipline.
• Minimum of 8 years of experience in automotive software development, with at least 3 years in a lead or senior engineering role.
• Extensive experience with embedded C/C++ programming and real-time operating systems (RTOS).
• Proficiency in automotive communication protocols such as CAN, LIN, Ethernet, and AUTOSAR.
• Strong understanding of software architecture patterns, design principles, and embedded system design.
• Experience with software development tools, version control systems (e.g., Git), and debugging tools.
• Familiarity with functional safety standards (e.g., ISO 26262) is a significant advantage.
• Excellent analytical, problem-solving, and debugging skills.
• Strong leadership, communication, and team collaboration abilities.
• Demonstrated ability to work effectively in a fully remote, collaborative environment.

We are seeking a highly skilled Senior Systems Engineer with a strong focus on software systems to join our dynamic team in the defence sector . This role is pivotal in shaping complex systems that meet diverse customer needs, ensuring robust requirements management, and driving software development aligned with strategic product line goals.

• Customer Engagement & Requirements Capture:
  Collaborate with defence clients to understand, elicit, and refine their operational needs and translate them into clear, actionable system and software requirements.
• Requirements Derivation & Flowdown:
  Develop and manage system, subsystem, and software requirements using industry-standard tools, ensuring traceability and alignment with customer expectations.
• Product Line Strategy Support:
  Contribute to product line development by informing common architecture and reusable software components that serve multiple customer applications.
• Change Management:
  Define and implement controlled processes for managing engineering changes, ensuring system integrity and compliance throughout the lifecycle.
• Software Item Ownership:
  Act as the internal customer for specific software components, guiding their development and integration within the broader system architecture.

• Proven experience in requirements management and derivation , ideally within the defence industry .
• Proficiency with systems engineering tools such as DOORS, DOORS NG, Rhapsody , or similar.
• Strong understanding of functional design and the ability to flow requirements through system, subsystem, and equipment levels.
• Excellent communication skills to translate complex technical concepts into clear, customer-friendly language.
• Demonstrated ability in engineering change control and configuration management .
• Experience initiating and conducting trade studies and system development activities .
• Background in developing complex systems , preferably in a defence or aerospace environment.
• Ability to communicate architectures and technical ideas effectively across all levels of stakeholders.
• Strong stakeholder management and interpersonal skills.
• Experience working with product lines and modular system architectures is highly desirable.

Competitive Rates Outside IR-35

• East Kilbride | Onsite 5 days a week | free parking
• Circa 50,000 + 10% Bonus + Additional Incentives

A Career-Defining Role in Healthcare Technology

This is a rare opportunity to join a fast-growing healthcare business that's reshaping how patients access essential treatments and services. With a strong operational footprint and a culture built around innovation, the organisation is investing heavily in its digital infrastructure-and this role sits right at the heart of that transformation.

As a Computer Systems Validation Specialist , you'll take ownership of validation and lifecycle management for a range of critical systems. You'll work closely with IT and Quality leadership to ensure systems are robust, compliant, and audit-ready-while helping shape internal practices to meet evolving regulatory expectations.

• Coordinating and carrying out validation for both custom-developed and commercial off-the-shelf systems used across regulated environments.
• Supporting system lifecycle management from planning through to retirement, ensuring documentation and compliance remain watertight.
• Conducting risk assessments to determine validation scope and strategy based on Good Practice relevance.
• Creating and maintaining validation documentation including user/functional requirements, validation plans, protocols, reports, and traceability matrices.
• Liaising with internal teams and vendors to deliver compliant system implementations aligned to Good Automated Manufacturing Practice (GAMP) and agreed standards.
• Acting as a key contact for audit and inspection activity, particularly around data integrity and system validation.
• Participating in disaster recovery testing for critical systems and assisting with contingency planning.
• Helping evolve internal policies, templates, and working practices to keep pace with regulatory expectations.

• A proven background in a similar role within IT, Engineering, Life Sciences, or a related domain.
• Familiarity with regulatory frameworks including GAMP and other relevant standards.
• Experience working with both custom and off-the-shelf platforms in regulated (GxP) environments-such as in manufacturing, quality control, or clinical settings.
• Strong written documentation and stakeholder engagement skills.
• Confidence working across departments and communicating with both technical and non-technical audiences.

• Be part of a mission-driven healthcare organisation with a strong growth trajectory.
• Work in a collaborative, forward-thinking team with clear leadership and direction.
• Enjoy a culture that values innovation, accountability, and continuous improvement.
• Benefit from flexible working hours, free food and drinks onsite, a cycle-to-work scheme, and a vibrant social calendar.
• Real opportunities for career progression and professional development.

If you're ready to take the next step in your career and want to be part of a purpose-led organisation where your expertise truly matters, we'd love to hear from you.

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

• East Kilbride | Onsite 5 days a week | free parking
• Circa 50,000 + 10% Bonus + Additional Incentives

A Career-Defining Role in Healthcare Technology

This is a rare opportunity to join a fast-growing healthcare business that's reshaping how patients access essential treatments and services. With a strong operational footprint and a culture built around innovation, the organisation is investing heavily in its digital infrastructure-and this role sits right at the heart of that transformation.

As a Computer Systems Validation Specialist , you'll take ownership of validation and lifecycle management for a range of critical systems. You'll work closely with IT and Quality leadership to ensure systems are robust, compliant, and audit-ready-while helping shape internal practices to meet evolving regulatory expectations.

• Coordinating and carrying out validation for both custom-developed and commercial off-the-shelf systems used across regulated environments.
• Supporting system lifecycle management from planning through to retirement, ensuring documentation and compliance remain watertight.
• Conducting risk assessments to determine validation scope and strategy based on Good Practice relevance.
• Creating and maintaining validation documentation including user/functional requirements, validation plans, protocols, reports, and traceability matrices.
• Liaising with internal teams and vendors to deliver compliant system implementations aligned to Good Automated Manufacturing Practice (GAMP) and agreed standards.
• Acting as a key contact for audit and inspection activity, particularly around data integrity and system validation.
• Participating in disaster recovery testing for critical systems and assisting with contingency planning.
• Helping evolve internal policies, templates, and working practices to keep pace with regulatory expectations.

• A proven background in a similar role within IT, Engineering, Life Sciences, or a related domain.
• Familiarity with regulatory frameworks including GAMP and other relevant standards.
• Experience working with both custom and off-the-shelf platforms in regulated (GxP) environments-such as in manufacturing, quality control, or clinical settings.
• Strong written documentation and stakeholder engagement skills.
• Confidence working across departments and communicating with both technical and non-technical audiences.

• Be part of a mission-driven healthcare organisation with a strong growth trajectory.
• Work in a collaborative, forward-thinking team with clear leadership and direction.
• Enjoy a culture that values innovation, accountability, and continuous improvement.
• Benefit from flexible working hours, free food and drinks onsite, a cycle-to-work scheme, and a vibrant social calendar.
• Real opportunities for career progression and professional development.

If you're ready to take the next step in your career and want to be part of a purpose-led organisation where your expertise truly matters, we'd love to hear from you.

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

We are a fast-growing Series A startup building cutting-edge technology to revolutionize cloud development processes and support highly efficient dev&test feedback loops. We’ve closed our last $25mil round in Q4 2024, led by Notable Capital, CRV and Heavybit.

At its core, LocalStack provides a high-fidelity emulator and local cloud development platform. Imagine developing cloud applications and data pipelines entirely on your local machine within a lightweight cloud sandbox, running in Docker!

Our mission  is to empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources.

LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies.

We are sustainably growing our globally distributed team across sectors

LocalStack is headquartered in Zurich/Switzerland

Software Engineer (Embedded Systems) Chinese/ English bilingual
Location: Edinburgh, Scotland (Office-Based)
Experience Level: Entry to Mid-Level (1-3 years)

Are you ready to shape the future of mobile security? Or innovative, award winning tech client is looking for a Software Engineer with a passion for embedded systems and mobile security.
This is an exciting opportunity to work on cutting-edge technology, researching how mobile apps interact with operating systems to enhance security solutions. If you're fluent in Chinese and English and love tackling complex security challenges, this role is for you!
What You'll Be Doing:

• Security-Driven Development - Enhance and extend mobile app security solutions using system-level insights.
• Mobile OS Research - Dive into Android, iOS, and HarmonyOS Next to analyse system behaviours.
• Reverse Engineering & Security Testing - Utilise white hat techniques, including penetration testing and reverse engineering, to identify and address threats.
• Collaboration & Innovation - Work closely with the team in an office-based setting, contributing to design reviews and security improvements.

What You Bring:

• Bilingual Skills: Fluent in Chinese & English (to navigate technical documentation and collaborate globally).
• Programming Expertise: Strong experience in low level C/C++ for embedded systems, plus knowledge of TypeScript for HarmonyOS Next.
• Mobile OS Knowledge: Familiarity with Android, iOS, HarmonyOS Next , and Linux internals.
• Security & Debugging Tools: Experience with Frida, Xposed, Android Studio, Xcode, Magisk, Checkra1n , and other security analysis tools.

Bonus Points For:

• Experience with mobile security frameworks (OWASP Mobile Top 10)
• Hands-on debugging and performance profiling of mobile applications
• Knowledge of cloud integration and mobile app interactions with cloud services

Why Join?

• Work on groundbreaking security technology that protects mobile applications.
• Be part of a highly skilled in-office team in Edinburgh , fostering collaboration and rapid innovation.
• Gain exposure to cutting-edge mobile security research with opportunities for growth.

If you're a problem solver, a curious researcher, and passionate about mobile security , this is your chance to make a real impact!

Software Engineer (Controls Systems)

55,000 - 60,000 Negotiable + 25 Days Holiday + Healthcare Benefits + Training + Progression

Aylesford

Are you a Software Engineer looking to step into a progressive role for a rapidly growing manufacturer that has doubled headcount in the last 18 months, where you will play a crucial role in their ongoing success, working on exciting and technically challenging projects for the design and manufacture of specialist hybrid power solutions?

Are you looking to join a specialist, forward-thinking organisation that provides innovative and sustainable solutions across marine and off-grid markets, where you will add direct value in a role that offers ongoing training and development, and the long-term potential to progress as the company continues on its impressive trajectory?

The company provides hybrid power and monitoring systems with sophisticated control, which combine renewable energy sources with traditional power sources, enabling reduced emissions and improved energy efficiency. They develop cutting-edge technologies to provide the latest solutions for applications in marine, off-grid and specialist vehicles.

You will be responsible for looking to continually improve their control systems and hardware integration.

The role:

• Write, test, and maintain code for software applications
• Provide Python support for off-grid product ranges
• Identify and fix bugs in existing software
• Conduct thorough testing to ensure that the software runs smoothly

The person:

• Degree qualified with proven experience in a software engineering role
• Any hardware experience would be beneficial (e.g., interaction between embedded systems and connected hardware)

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV.

Keywords: Software Engineer, Python, JavaScript, Typescript, C++, Network Security, Git, Hardware Integration

Reference Number: BBBH21722

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered remuneration will be dependent on the extent of your experience, qualifications, and skill set.

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