126 to 150 of 281 Software Engineer Jobs in the South East

Backend Software Engineer Term: 6 Months Pay: £888 per day Inside IR35 Location: Kings Cross London Hybrid Our client see a world in which advanced applications of Machine Learning and AI will allow us to develop novel therapies to existing diseases and to quickly respond to emerging or changing diseases with personalized drugs, driving better outcomes at reduced … products and solutions at the cutting edge of Machine Learning and AI, as well as extensive safety and robustness evaluations. We're looking for a highly skilled machine learning engineer to help us make this vision a reality. Competitive candidates will have a track record of writing and shipping quality, well-documented and well-tested software in the … day one. Key responsibilities Back end development for a Python web application Integration of AI/ML components with frontend, backend, data and compute infrastructure Responsible for high quality software implementations according to best practices, including automated test suites and documentation Develop, measure, and monitor key metrics for all tools and services and consistently seek to iterate on and More ❯

health. Role EIT fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. We are hiring a Senior Backend Software Engineer to develop the platform services that store and provide access to data. This is a hands-on role (70-80%) with leadership responsibilities focused on engineering excellence … managing and supporting the development of a high-performing team of backend engineers focused on the data platform. Essential knowledge, skills, and experience Proven experience as a backend cloud engineer, data engineer, or similar role. Proficiency in backend programming languages and API frameworks such as Python, NodeJS, Django, and FastAPI. Experience building flexible APIs using GraphQL. Expertise in More ❯

C++ Software Engineer - Wireless | £55,000£70,000 + Benefits | Hybrid Hampshire A global leader in advanced wireless technology is expanding its UK engineering team and seeking a C++ Software Developer to work on high-performance applications used for analysing wireless communication standards. This is a technically engaging role developing software that processes real-time RF … data from sophisticated measurement systems ideal for an engineer who enjoys applying strong C++ and mathematical or signal-processing skills to real-world challenges. What youll do Develop signal-analysis and measurement software in modern C++ on Windows/Linux. Implement and optimise algorithms for real-time data and signal processing (FFT, filtering, modulation, etc.). Collaborate with … and potential for Visa sponsorship (including family)/relocation support and Flexible hybrid working Work at the intersection of C++, signal processing, and wireless innovation helping to build the software behind next-generation communication systems. Interested? Send over your CV or get in contact with me to discuss this opportunity in further detail. Yoh Solutions Ltd, a Day and More ❯

C++ Software Engineer - Wireless | £55,000–£70,000 + Benefits | Hybrid – Hampshire A global leader in advanced wireless technology is expanding its UK engineering team and seeking a C++ Software Developer to work on high-performance applications used for analysing wireless communication standards. This is a technically engaging role developing software that processes real-time RF … data from sophisticated measurement systems — ideal for an engineer who enjoys applying strong C++ and mathematical or signal-processing skills to real-world challenges. What you’ll do Develop signal-analysis and measurement software in modern C++ on Windows/Linux. Implement and optimise algorithms for real-time data and signal processing (FFT, filtering, modulation, etc.). Collaborate … and potential for Visa sponsorship (including family)/relocation support and Flexible hybrid working Work at the intersection of C++, signal processing, and wireless innovation — helping to build the software behind next-generation communication systems. Interested? Send over your CV or get in contact with me to discuss this opportunity in further detail. Yoh Solutions Ltd, a Day and More ❯

Embedded Software Engineer Location: Stevenage, UK Contract: 6 months Rate: £53.51/hour PAYE (£61.29/hour incl. holiday) or £70/hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Hands-on role developing safety-critical embedded software for next-generation missile systems, covering the full software lifecycle from requirements and design to implementation, testing, and verification. Key Responsibilities: Develop, test, and verify embedded real-time software. Produce and maintain specifications, design, and test documentation. Debug complex issues and ensure compliance with safety standards. Work in a lab environment with live hardware and cross-disciplinary teams. … embedded development experience. Knowledge of requirements tools (e.g., DOORS) and configuration management (e.g., Git, RTC). Unit testing experience with LDRA, RAPITA, or similar tools. Familiarity with high-integrity software standards (DO178C Level B, SIL-4). Desirable: Experience with defence standards, microcontrollers, hardware testing, and virtual environments. Familiarity with RAPITA, Ansys SCADE, or ALM tools (JIRA, IBM EWM More ❯

Embedded Software Engineer – C++/Embedded Linux Level: Mid to Senior We’re seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯

Position: Software Engineer Location: West Sussex (Hybrid) Client: MedTech Main Responsibilities Design, implement, and maintain software and service tools for complex medical devices. Gather and translate user and service requirements into technical specifications. Develop desktop and web-based applications using modern programming languages and frameworks. Follow Quality Management System (QMS) procedures and maintain documentation for regulatory compliance. … Manage software configuration, version control, and continuous integration (CI) processes. Collaborate with cross-functional teams, including service and quality groups, to ensure effective solutions. Main Requirements Bachelor’s degree in Computer Science or related field. 3+ years of experience with Python development. Experience in developing web-based client/server applications . Proficiency with Linux , bash scripting , and network … communications (TCP/IP) . Knowledge of C++ , Qt , and medical device software regulations (FDA, IEC 62304) is an advantage. ABOUT PLANET PHARMA Planet Pharma is an American parented Employment Business/Agency that provides global staffing services with its head-quarters in Chicago and our EMEA regional office located in Central London. We have invested significantly in creating More ❯

C# Software Engineer Location: Stevenage, UK Contract: 12 months Rate: £49.70/hour PAYE (£56.93/hour incl. holiday) or £65/hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Contribute to the development of advanced defence systems across … service support. The role focuses on creating and integrating simulation components, digital twins, and emulators that accurately represent weapon systems within synthetic environments. Responsibilities: Design, develop, and integrate simulation software using C# and C++. Collaborate with project leads and architects to deliver complete system representations. Implement configuration control, continuous integration, and test-driven development practices. Work within an agile More ❯

Our client, a leader in the defence and security sector, is seeking a Principal Software Engineer to join their team in Berkshire. This is a permanent role where you will provide technical leadership within their Cyber Unit. Key Responsibilities: Architect, specify requirements, design, implement, and test embedded and/or application software to ensure high quality and … timely deliverables. Apply object-oriented design techniques for code re-use and integration with testing frameworks. Review system design artefacts to derive software requirements and architecture. Use modelling tools to design, document, review, and maintain the software design. Develop knowledge of best practice development processes and standards. Estimate time and effort for software activities and deliver according … to these estimates. Contribute to the Software Community of Practice to support quality and innovation. Generate and review technical proposals, and mentor less experienced engineers. Job Requirements: Willing and able to obtain and maintain SC and DV security clearance. Qualifications/Skills Required: Degree in engineering, mathematics or science-based subject, or equivalent experience. Significant experience in one of More ❯

A Full Stack Software Engineering role. A role that will build your technical capabilities, providing a foundation for growth into more senior technical leadership roles. The Software Engineer is a hands-on contributor responsible for delivering secure, maintainable, and performant software as part of a cross-functional Agile team. Working closely with Product, QA, DevOps, and … MySQL) Experience with responsive web design Understanding of SEO strategies and security standards Experience with unit and end-to-end testing tools (Playwright, py-test) Passionate about building quality software Comfortable working in Agile teams and collaborating cross-functionally Support CI/CD practices and participate in automated build and deployment processes Engage in peer programming, mentoring sessions, and More ❯

Full Stack Software Engineers - Build the Future from Anywhere in the UK! Ready to engineer solutions that matter? Join a cutting-edge tech company where your work powers AI-driven platforms, cloud-native systems, and secure digital infrastructure across industries. Whether you're mid-level or senior, your skills will help shape mission-critical applications used nationwide. Role … Full Stack Software Engineer Location: Remote-first (UK-based) Salary: Up to £80,000 DOE Clearance: Must be SC Clearable (British Citizen, UK residency for 5+ years) Why You'll Love This Role This isn't your average dev job. You'll be part of a high-impact engineering team solving real-world problems with modern tech. From More ❯

C++ Software Engineer - Wireless £55,000£70,000 + Benefits Hybrid Hampshire A global leader in advanced wireless technology is expanding its UK engineering team and seeking a C++ Software Developer to work on high-performance applications used for analysing wireless communication standards. This is a technically engaging role developing software that processes real-time RF More ❯

Under technical supervision delivers software products to time and budget for a variety of different products as part of a 70 strong software team within the Product & Training Services area of BAE Systems Maritime Services. The purpose of the role is to perform Software Design, Development, Documentation, Integration and Test activities within the Autonomy team within Products … will be capable of working independently with limited technical direction or as part of a small team working under the Nautomate Scrum Master. Requires a depth and breadth of software knowledge gained through education and work experience in order to apply principles and concepts in the software discipline or technical area. Requires the ability to develop new software, modify existing software and to diagnose and to identify emergent technical issues, document, and then investigate to find an appropriate solution in existing software. Typical duties include Supporting the maintenance and further development and enhancement of multiple software systems within the Autonomy group. Designing, reviewing, developing, testing, documenting, configuring and delivering software products to the agreed More ❯

Junior Software Engineer C#/.Net/SQL £30,000-£35,000 Maidstone - Hybrid Working I'm currently working with a leading tech consultancy within the automotive industry who are looking for a Junior Developer to join their growing team in Maidstone! They are one of the market leaders within the automotive industry, where they partner with many More ❯

Excellent opportunity for an experienced Backend Software Engineer to join a well-established client's software team in Newbury. Our client is seeking a passionate engineer who enjoys designing, building, and improving scalable web applications and backend systems. You'll have the chance to work with modern tools and technologies to create reliable, high-quality software … using TypeScript and JavaScript Set up and manage CI/CD pipelines using tools such as Git , Docker , and build automation systems Write and maintain automated tests to ensure software reliability and stability Participate in agile ceremonies , including sprint planning, reviews, and retrospectives Collaborate closely with product and business teams to understand and deliver technical requirements Contribute to system More ❯

Excellent opportunity for an experienced Backend Software Engineer to join a well-established client's software team in Newbury. Our client is seeking a passionate engineer who enjoys designing, building, and improving scalable web applications and backend systems. You'll have the chance to work with modern tools and technologies to create reliable, high-quality software … using TypeScript and JavaScript Set up and manage CI/CD pipelines using tools such as Git , Docker , and build automation systems Write and maintain automated tests to ensure software reliability and stability Participate in agile ceremonies , including sprint planning, reviews, and retrospectives Collaborate closely with product and business teams to understand and deliver technical requirements Contribute to system More ❯

Role: Software Engineer (Java) Location: London Salary: Competitive salary and package (Depending on level of experience) Any offer of employment is subject to satisfactory BPSS and the candidate being granted a level of security clearance which typically requires 10 years continuous UK address history, usually including no periods of 30 consecutive days or more spent outside of the More ❯

Senior Software/Platform Engineer (DevOps) | AI-driven Healthcare | Hybrid (Oxford) - Contract Role I’m excited to be supporting a pioneering healthtech company that’s redefining how cardiovascular disease is detected and managed - using advanced AI and cloud-based diagnostics to save lives. 💙 They’re looking for a Senior Software/Platform Engineer (open to candidates … from DevOps, software engineering, or cloud backgrounds) to help scale their secure, high-performance SaaS platform used by clinicians and healthcare systems worldwide. What makes this special: 👉 You’ll work on tech that genuinely impacts patient outcomes. 👉 Join a mission-led team combining AI, medical imaging, and cloud engineering. 👉 Modern stack including Python, TypeScript, Docker, Azure, and Kubernetes. 👉 Strong … culture of innovation, continuous delivery, and collaboration. What you’ll bring: 👉 Solid software engineering skills (Python/TypeScript/JS). 👉 Experience building and deploying cloud-native applications. 👉 CI/CD pipeline expertise and IaC experience. 👉 A passion for quality, reliability, and secure delivery. This is a Contract hybrid role (Oxford-based) offering flexibility, career growth, and the chance More ❯

We’re representing a high-performance engineering team developing record-breaking control and computing systems that blend software, hardware, and scientific research into a cutting-edge platform. Their technology has already achieved world-first milestones for precision and performance, and they’re now scaling towards full production systems. As a Senior Software Engineer , you’ll lead the … design and development of software that directly drives and monitors complex experimental and control systems. You’ll be working at a deep technical level - designing architectures that bridge embedded systems , distributed computing , and data pipelines , all while maintaining real-time precision and reliability. What you’ll be doing Leading the design and development of control and automation software … that integrate custom hardware, sensors, and distributed computing systems. Implementing control, synchronisation, and data acquisition logic to run complex experimental setups. Optimising for performance, latency, and stability across multiple software layers. Contributing to architectural decisions, mentoring junior developers, and driving software quality across the team. Collaborating closely with scientists and hardware engineers to ensure the software behaves More ❯

Your new company An innovative and rapidly growing organisation at the forefront of space technology is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. With a mission to tackle the critical issue of orbital debris, this company is shaping the future of sustainable space operations through cutting-edge engineering and international … collaboration. Your new role You'll be a key contributor to the design, development, and maintenance of high-quality software solutions for mission-critical space projects. Working across the full stack, you'll build scalable backend services, dynamic user interfaces, and robust databases. You'll also lead CI/CD pipeline development, container orchestration, and collaborate with cross-functional … succeed To thrive in this role, you'll need: Essential Skills * Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.* 5+ years of real-world experience developing software for mission-critical applications in the space domain or adjacent industries.* 5+ years of full stack development experience.* 5+ years of object-oriented programming experience (preferably in Java, Python More ❯

new global standards for performance, stability, and scalability. This isn’t a web or product engineering role. You’ll be part of a small, collaborative team building real-time software that directly controls and coordinates complex physical systems . Your work will sit at the intersection of software, electronics, and experimental science , helping to solve problems that have … never been tackled before. What you’ll be doing Designing and developing robust, high-performance software in C++ and Python , with some exposure to Rust for performance-critical systems. Building and maintaining software that controls custom hardware and instrumentation in real-time environments. Developing data acquisition, synchronisation, and analysis pipelines to support advanced experimental setups. Implementing automation and … control logic to increase precision, reliability, and system throughput. Working closely with scientists and engineers from multiple disciplines to translate experimental requirements into clean, testable code. Contributing to internal software frameworks, testing infrastructure, and continuous integration pipelines. What we’re looking for Experience developing C++ and/or Python systems that interact with real-world hardware or instruments. Good More ❯

for its innovative approach to orbital servicing and satellite technology. With a growing international team and cutting-edge facilities, they are driving forward sustainable space operations and mission-critical software development. Your new role As a Flight Software Engineer, you'll be part of a dynamic team developing and maintaining embedded real-time software for satellite … on role with opportunities to contribute across multiple projects and influence the development of mission-critical systems. What you'll need to succeed Essential Skills Strong experience in embedded software development (C/C++) Experience with real-time operating systems (RTOS) such as VxWorks or RTEMS Familiarity with satellite communications protocols (e.g. PUS, CCSDS, CAN, SpaceWire) Good understanding of … the software development lifecycle Experience with Git and version control workflows Experience developing software for the space industry or other safety-critical domains Knowledge of ECSS standards (especially ECSS-E-ST-40C) Ability to work independently and collaboratively in a fast-paced environment Desirable Skills Experience with CI/CD pipelines Familiarity with UML and model-based design More ❯

Job description: As the Software Engineer, you will play a key role in bridging the product vision and its technical execution. Youll translate the Product Managers goals into a clear technical roadmap, ensuring development aligns with the product vision. A core part of your role will be acting as a sparring partner, coach, and mentor for the technical … system ATLAS is built to be scalable, reliable and secure. Work with established coding guidelines, conduct thorough code reviews, and enforce best practices to deliver high-quality software. Refine software development processes to boost efficiency and align with the overall product strategy. Take ownership of solving technical challenges to keep the product on the right track. Develop robust testing … strategies, both automated and manual, to ensure the product performs as intended. Optimize build, deployment, and operational processes to maintain reliability, prevent downtime, and ensure consistent performance. Perform software updates and releases to ensure seamless delivery and execution What we would like you to bring At least 3 years of experience in software development, ideally for WMS (specifically More ❯

the UK's leading independent geophysical specialist. We develop advanced sensing and data processing systems that help solve complex engineering and environmental challenges for major infrastructure projects. We create software that processes high-throughput sensor streams from equipment deployed in the field, often in safety-critical environments. The Role Join our growing software team to implement data processing … software and data capture control systems, as well as analytical and visualisation tools. You will work across the full development lifecycle, from design to deployment, collaborating with data scientists and hardware engineers to turn prototypes into production solutions. We are looking for a passionate software engineer who embraces best practices, thrives on technical challenges and wants to … make a real impact. What You Need Degree in Computer Science, Software Engineering, or related field Previous experience in commercial development Strong skills in C# or C++, and Python Experience with data processing systems and SQL databases Git proficiency and collaborative working approach Bonus points for: Agile experience, Linux familiarity, cloud platforms (AWS/Azure), CI/CD, or More ❯

Software Development Engineer in Test (SDET) Remote-first £50–65k DOE + Share Options The Story So Far CyberHive builds secure, high-performance networking technology used in some of the most demanding environments, from defence systems to emergency response. Their software helps organisations stay connected when it matters most. It’s even being used to support real … close-knit technical team and a clear mission: to make secure connectivity simple, robust, and trustworthy. Now they’re ready for the next step, bringing in their first dedicated Software Development Engineer in Test to help them strengthen how they build, test, and prove reliability at scale. Why This Role Matters Until now, their developers have owned most … QA. Beyond 12 months CyberHive can demonstrate formal, evidence-based testing results to customers — building credibility and trust at every stage. Who You Are You’re a hands-on engineer who loves the nuts and bolts of how systems actually work. You can write elegant Python scripts, wire up a network, and spot an unstable configuration before it bites. More ❯