2,276 to 2,300 of 2,411 Software Engineering Jobs in the South East

Senior Software Engineer – Python/Hardware Systems Do you want to build real-world machines that solve complex problems at scale? This isn’t web or app development - it’s embedded Python, hardware integration, and system-level engineering. We’re looking for someone who writes robust code, understands how systems behave in the wild, and can make hardware and … software work together seamlessly. What you’ll be doing: Writing Python to interface with sensors, motors, relays, power systems, and I/O Designing and maintaining services that run on embedded Linux (often headless) Working with serial protocols (RS232, RS485, UART, I2C, SPI), Modbus, CANbus, MQTT, and device integrations Handling offline-first behaviour, retries, and syncing to the cloud … or real-time systems Comfortable owning problems end-to-end, from code to field deployment Why join: Small, hands-on team with real-world impact Problems that actually require engineering Hybrid work (2-3 days onsite) from the London office Competitive salary of More ❯

Role: Staff Software Engineer (Python | Backend | Infrastructure) Location: Hybrid - 2-3 days in London Office Compensation: Up to £170,000 + equity We’re working with a frontier AI lab pushing the boundaries of computational biology, combining machine learning, cloud infrastructure, and scientific research to accelerate discoveries in life sciences. As a Staff Backend Engineer , you’ll build the … Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific … pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity to join a deep-tech AI lab where backend engineering meets scientific discovery, building the systems that let machine learning models and experimental biology evolve together. If you want to design the infrastructure behind a platform that could change More ❯

Role: Staff Software Engineer (Python | Backend | Infrastructure) Location: Hybrid - 2-3 days in London Office Compensation: Up to £170,000 + equity We’re working with a frontier AI lab pushing the boundaries of computational biology, combining machine learning, cloud infrastructure, and scientific research to accelerate discoveries in life sciences. As a Staff Backend Engineer , you’ll build the … Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific … pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity to join a deep-tech AI lab where backend engineering meets scientific discovery, building the systems that let machine learning models and experimental biology evolve together. If you want to design the infrastructure behind a platform that could change More ❯

Role: Staff Software Engineer (Python | Backend | Infrastructure) Location: Hybrid - 2-3 days in London Office Compensation: Up to £170,000 + equity We’re working with a frontier AI lab pushing the boundaries of computational biology, combining machine learning, cloud infrastructure, and scientific research to accelerate discoveries in life sciences. As a Staff Backend Engineer , you’ll build the … Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific … pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity to join a deep-tech AI lab where backend engineering meets scientific discovery, building the systems that let machine learning models and experimental biology evolve together. If you want to design the infrastructure behind a platform that could change More ❯

world leader in missile and missile systems, trusted by the UK Ministry of Defence. We are seeking highly capable and adaptable engineers to develop safety-critical, real-time application software for next-generation missile systems. This hands-on role covers the full software development lifecycle within our advanced Development Facility in Stevenage, Hertfordshire. Key Responsibilities: Deliver on-board … software for next-generation missile systems. Take a hands-on role in the full development lifecycle. Architect, design, implement, and test missile subsystem software. Ensure compliance with required standards and processes throughout development. What do you need?: Essential (Good) Author specifications across the full lifecycle, including planning, design, and test documentation. Experience with formal requirements capture tools. Strong background … Excellent attention to detail. Ability to work independently with minimal supervision. Skilled in debugging complex problems and producing documentation to meet safety standards. Extensive experience developing bare-metal embedded software using C/C++. Collaborative approach to working within multi-disciplinary teams (e.g., Systems, Integration, Electronics). Required (Better) Proven experience in developing and verifying embedded software to More ❯

business problems, then you'll be helping to plan a pragmatic technical roadmap and delivering against that. This is a start-up so you've got to love product engineering as well as writing well crafted code. You will need to be pragmatic, take ownership, have a product mindset and be reliable with great communication skills. As part of … done and we are looking for someone with a great attitude who is happy to go the extra mile. Skills and experience: 5+ years of professional experience as a software engineer. Ideally, experience with JavaScript/Typescript and GCP Strong system design experience. Able to explain architectural trade-offs. Strong backend development skills and experience designing resilient systems. Strong More ❯

content more efficiently. The role involves building web-based features, integrating APIs, and collaborating with teams working on AI-powered content generation. You'll be joining a curious, collaborative engineering team tackling challenging, high-impact problems in creative tools. What you'll do Build interactive, browser-based experiences powered by generative AI Design and implement API-driven features using … teams on real-time media + collaboration tools Ship high-quality code and improve performance, reliability, and scalability What we're looking for ️ 4 years' + experience as a software engineer (backend focus) ️ Strong TypeScript ️ Architecting production-ready cloud systems ️ Hands-on experience building and integrating APIs ️ Comfortable with cloud concepts (storage, CDNs, queues, serverless) This is a chance More ❯

Lead Software Engineer - Python🚀 Salary - £90,000 - £110,000 Health-Tech Startup 🙌 London, London - Hybrid (2 days Liverpool Street)👌 Founded - 2022 😎 £3million Seed Funding 💰 I am partnered with a Health-Tech Startup revolutionising healthcare by tackling one of the NHS’s biggest challenges — Missed appointments and the growing waitlist, through the power of AI & ML. Founded in 2022, the … AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML models into production. Ensuring system reliability, security, and performance. Driving best practices in backend engineering and mentoring junior developers as the team grows. Collaborating with stakeholders to define technical roadmaps and architecture decisions. What’s in it for You? 💰 Salary More ❯

Lead Software Engineer - Python🚀 Salary - £90,000 - £110,000 Health-Tech Startup 🙌 London, London - Hybrid (2 days Liverpool Street)👌 Founded - 2022 😎 £3million Seed Funding 💰 I am partnered with a Health-Tech Startup revolutionising healthcare by tackling one of the NHS’s biggest challenges — Missed appointments and the growing waitlist, through the power of AI & ML. Founded in 2022, the … AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML models into production. Ensuring system reliability, security, and performance. Driving best practices in backend engineering and mentoring junior developers as the team grows. Collaborating with stakeholders to define technical roadmaps and architecture decisions. What’s in it for You? 💰 Salary More ❯

Lead Software Engineer - Python🚀 Salary - £90,000 - £110,000 Health-Tech Startup 🙌 London, London - Hybrid (2 days Liverpool Street)👌 Founded - 2022 😎 £3million Seed Funding 💰 I am partnered with a Health-Tech Startup revolutionising healthcare by tackling one of the NHS’s biggest challenges — Missed appointments and the growing waitlist, through the power of AI & ML. Founded in 2022, the … AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML models into production. Ensuring system reliability, security, and performance. Driving best practices in backend engineering and mentoring junior developers as the team grows. Collaborating with stakeholders to define technical roadmaps and architecture decisions. What’s in it for You? 💰 Salary More ❯

Quantum computing? Looking for a business with stability, scalability and tech driven? I’ve got an SRE opportunity with a Technology R&D business who’re using the latest software and hardware to actually change the world. With $100m funding and looking to IPO this business aren’t one to miss. Working on atom technology and quantum computing they … re needing a Linux Hardware and Software engineer to enable uptime and reliability. The stack is Docker, Linux, Ansible and anyone with Kubernetes, and CI/CD would be a beenfit! The role is Oxford based and offers up to £60,000 with unlimited AL, 10% pension and more! Looking for a quick turnaround the interview process is More ❯

Quantum computing? Looking for a business with stability, scalability and tech driven? I've got an SRE opportunity with a Technology R&D business who're using the latest software and hardware to actually change the world. With $100m funding and looking to IPO this business aren't one to miss. Working on atom technology and quantum computing they … re needing a Linux Hardware and Software engineer to enable uptime and reliability. The stack is Docker, Linux, Ansible and anyone with Kubernetes, and CI/CD would be a beenfit! The role is Oxford based and offers up to £60,000 with unlimited AL, 10% pension and more! Looking for a quick turnaround the interview process is More ❯

with front-end (React, Unity, WebGL, Android, iOS, React), back-end (Kotlin, REST, AWS, PHP8/Symfony4, AWS/Azure), AI, ML, web Past experience as a hands-on software engineer, ideally on back and front end systems and Unity client Ability to take concepts from vision to technical solutions working with business, technical, management, and subject matter experts … leadership towards a comprehensive strategy and vision Ability to form partnerships with external and internal stakeholders to drive technology roadmap Ability to understand and communicate the behaviour of complex software systems by reading the code, exploring the data, and observing the metrics Ability to perform under pressure More ❯

with front-end (React, Unity, WebGL, Android, iOS, React), back-end (Kotlin, REST, AWS, PHP8/Symfony4, AWS/Azure), AI, ML, web Past experience as a hands-on software engineer, ideally on back and front end systems and Unity client Ability to take concepts from vision to technical solutions working with business, technical, management, and subject matter experts … leadership towards a comprehensive strategy and vision Ability to form partnerships with external and internal stakeholders to drive technology roadmap Ability to understand and communicate the behaviour of complex software systems by reading the code, exploring the data, and observing the metrics Ability to perform under pressure More ❯

SOFTWARE ENGINEER - CONTRACT 12 MONTHS - PORTSMOUTH HYBRID 3 DAYS ON SITE 2 DAYS FROM HOME Essential C++ experience Worked in windows applications, preferably with knowledge of MFC and C# Desirable Real time control coding using ADA preferred but not required click apply for full job details More ❯

Title: Software Engineer Comp: £300k (base) + equity Client: AI Tech firm Location: London Experience level: 1-8 years (multiple headcount) Ideal background: Quant Trading, Big Tech, AI, etc. Durlston Partners is working with an elite-level AI Tech firm that is looking for a Software Engineer to join their team (multiple headcount). You'll work with … data scientists, and engineers to build scalable, high-performance AI systems. This is a hands-on role where you'll write production code, design distributed architectures, and solve complex engineering challenges in large-scale, data-intensive environments. What You'll Do Build and optimise Python systems for AI research, model training, and data pipelines. Turn research models into efficient More ❯

Title: Software Engineer Comp: £300k (base) + equity Client: AI Tech firm Location: London Experience level: 1-8 years (multiple headcount) Ideal background: Quant Trading, Big Tech, AI, etc. Durlston Partners is working with an elite-level AI Tech firm that is looking for a Software Engineer to join their team (multiple headcount). You’ll work with … data scientists, and engineers to build scalable, high-performance AI systems. This is a hands-on role where you’ll write production code, design distributed architectures, and solve complex engineering challenges in large-scale, data-intensive environments. What You’ll Do Build and optimise Python systems for AI research, model training, and data pipelines. Turn research models into efficient More ❯

Title: Software Engineer Comp: £300k (base) + equity Client: AI Tech firm Location: London Experience level: 1-8 years (multiple headcount) Ideal background: Quant Trading, Big Tech, AI, etc. Durlston Partners is working with an elite-level AI Tech firm that is looking for a Software Engineer to join their team (multiple headcount). You’ll work with … data scientists, and engineers to build scalable, high-performance AI systems. This is a hands-on role where you’ll write production code, design distributed architectures, and solve complex engineering challenges in large-scale, data-intensive environments. What You’ll Do Build and optimise Python systems for AI research, model training, and data pipelines. Turn research models into efficient More ❯

Title: Software Engineer Comp: £300k (base) + equity Client: AI Tech firm Location: London Experience level: 1-8 years (multiple headcount) Ideal background: Quant Trading, Big Tech, AI, etc. Durlston Partners is working with an elite-level AI Tech firm that is looking for a Software Engineer to join their team (multiple headcount). You’ll work with … data scientists, and engineers to build scalable, high-performance AI systems. This is a hands-on role where you’ll write production code, design distributed architectures, and solve complex engineering challenges in large-scale, data-intensive environments. What You’ll Do Build and optimise Python systems for AI research, model training, and data pipelines. Turn research models into efficient More ❯

About Us Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and s More ❯

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? Java Software Engineer - FinTech Scaleup Location: Hybrid working in Central London Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London's leading investment management firm's latest spinout … company. Leveraging cutting-edge techniques with the latest technologies, they build highly scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java … Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy More ❯

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout … company. Leveraging cutting-edge techniques with the latest technologies, they build highly scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java … Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy More ❯

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout … company. Leveraging cutting-edge techniques with the latest technologies, they build highly scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java … Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy More ❯

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout … company. Leveraging cutting-edge techniques with the latest technologies, they build highly scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java … Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy More ❯

our existing quoting application and backend APIs. This role will primarily involve using GraphQL & Go on the backend with some React with TypeScript on the frontend when required. The engineering team at UW is known for its high visibility, consumer-facing projects, and delivery-oriented approach. You must thrive in a fast-paced environment and embrace continuous iteration, all … We utilise the best tools for the job and continually seek out better ones. The Customer Acquisition team is part of the Growth group, which is responsible for all engineering development related to customer growth within UW’s engineering department. The Customer Acquisition team owns UW’s signup journey, from the UI to the suite of backend services … beating multi-service product within the next few years. As a team member, you will collaborate closely with cross-functional teams, including UI/UX designers, product owners, and software engineers from other domains. We deliver progress. What you’ll do and how you will make an impact. You’ll play a significant role in releasing UW’s new More ❯