1,676 to 1,700 of 2,427 Software Engineering Jobs in the South East

standard systems for machine learning and generative AI. You will have the opportunity to work in multidisciplinary teams of quantum scientists’, engineers, and mathematicians who are developing hardware and software within quantum- classical systems. We are looking for a highly skilled and passionate Senior Software Engineer to join the Product Development Team to drive the development of software … to design and implement cutting edge solutions for scalable, low latency systems that enable real-time quantum-classical integrations. If you are an expert in low level programming, hardware software integration and high-performance systems to develop solutions at the intersections of quantum control systems, classical compute orchestrations, and high-throughput data pipelines. Key Responsibilities Design, develop, and optimize … software in C++ and/or Rust for quantum control systems. Develop low-latency interfaces between quantum hardware and classical compute. Collaborate with hardware teams to integrate software with FPGAs and high-speed digital electronics. Develop and maintain firmware and drivers for custom hardware platforms. Analyse and optimize system performance, including latency, throughput, and resource utilization. Participate in More ❯

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry … real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team … build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance More ❯

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry … real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team … build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance More ❯

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry … real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team … build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance More ❯

Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you … are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym … membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Backend Software Engineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and More ❯

Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you … are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym … membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Backend Software Engineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life 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 … 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 DSP, RF, and hardware … 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 … 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 with DSP, RF, and hardware … 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 … 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 with DSP, RF, and hardware … 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 ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across the development lifecycle. As … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯

Senior Software Developer - Ruby 12-Month Contract Inside IR35 Role Details Location: London or Manchester (2 days/week onsite + monthly team rotation) Duration: 12 months Clearance: BPSS to start; active SC required due to timescale of the project Team: 10 direct reports, part of a 60+ programme Experience: 4+ years Essential Skills Technical: Strong Ruby development (primary More ❯

Senior Embedded Software Engineer Yateley £50-60k As a Senior Embedded Software Engineer , you’ll be designing and developing software that brings cutting-edge sonar, navigation, and communications systems to life. From embedded Linux and real-time operating systems to hardware-in-the-loop testing, your expertise will help deliver the technology that keeps missions safe … validating features for next-generation subsea products. Writing robust C/C++ for embedded Linux, RTOS, and bare-metal systems. Debugging complex boards, schematics, and communication protocols. Collaborating across engineering teams to fuse hardware and software. Innovating — re-using code, optimising systems, and shaping architectures. Mentoring colleagues and sharing best practice. What you’ll bring to the role Proficiency … in C/C++ , embedded Linux, and microcontroller (STM32, PIC) development. Strong grasp of RTOS/bare-metal systems, DevOps build tools, cross-compiling. A mindset for structured software development: coding guidelines, testing, version control, peer reviews. Curiosity, collaboration, and the ability to explain complex ideas simply. Curious to learn more? Click apply and we'll be in touch More ❯

Senior Embedded Software Engineer Yateley £50-60k As a Senior Embedded Software Engineer , you’ll be designing and developing software that brings cutting-edge sonar, navigation, and communications systems to life. From embedded Linux and real-time operating systems to hardware-in-the-loop testing, your expertise will help deliver the technology that keeps missions safe … validating features for next-generation subsea products. Writing robust C/C++ for embedded Linux, RTOS, and bare-metal systems. Debugging complex boards, schematics, and communication protocols. Collaborating across engineering teams to fuse hardware and software. Innovating — re-using code, optimising systems, and shaping architectures. Mentoring colleagues and sharing best practice. What you’ll bring to the role Proficiency … in C/C++ , embedded Linux, and microcontroller (STM32, PIC) development. Strong grasp of RTOS/bare-metal systems, DevOps build tools, cross-compiling. A mindset for structured software development: coding guidelines, testing, version control, peer reviews. Curiosity, collaboration, and the ability to explain complex ideas simply. Curious to learn more? Click apply and we'll be in touch More ❯

Software Engineer - Python (FinTech) Join a fast-growing fintech on a mission to redefine how people interact with their finances. Help build a real-time platform that empowers individuals and businesses with smarter, faster and more transparent financial tools, all wrapped in a seamless user-centric experience. We believe in challenging the status quo, building products people love, and … Write clean, reusable and scalable code. Optimise performance and troubleshoot issues across the platform. Stay up to date with the latest development trends and tools. Collaborate with product and engineering to deliver high-quality features. Benefits: Opportunity to shape a product used by thousands (soon to be millions!) of customers. Collaborative, supportive, and innovative team culture. Access to the More ❯

Software Engineer - Python (FinTech) Join a fast-growing fintech on a mission to redefine how people interact with their finances. Help build a real-time platform that empowers individuals and businesses with smarter, faster and more transparent financial tools, all wrapped in a seamless user-centric experience. We believe in challenging the status quo, building products people love, and … Write clean, reusable and scalable code. Optimise performance and troubleshoot issues across the platform. Stay up to date with the latest development trends and tools. Collaborate with product and engineering to deliver high-quality features. Benefits: Opportunity to shape a product used by thousands (soon to be millions!) of customers. Collaborative, supportive, and innovative team culture. Access to the More ❯

Software Engineer - Python (FinTech) Join a fast-growing fintech on a mission to redefine how people interact with their finances. Help build a real-time platform that empowers individuals and businesses with smarter, faster and more transparent financial tools, all wrapped in a seamless user-centric experience. We believe in challenging the status quo, building products people love, and … Write clean, reusable and scalable code. Optimise performance and troubleshoot issues across the platform. Stay up to date with the latest development trends and tools. Collaborate with product and engineering to deliver high-quality features. Benefits: Opportunity to shape a product used by thousands (soon to be millions!) of customers. Collaborative, supportive, and innovative team culture. Access to the More ❯

SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying applications … tight deadlines. Designing, developing, and deploying scalable APIs. Contributing to system architecture and technical strategy. Writing, testing, and shipping high-quality production code. Participating in code reviews and improving engineering processes. Continuously learn and apply new technologies and techniques to improve back-end infrastructure and processes. Ideal Candidate: BSc in Computer Science, Engineering, or a related field. More ❯

SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying applications … tight deadlines. Designing, developing, and deploying scalable APIs. Contributing to system architecture and technical strategy. Writing, testing, and shipping high-quality production code. Participating in code reviews and improving engineering processes. Continuously learn and apply new technologies and techniques to improve back-end infrastructure and processes. Ideal Candidate: BSc in Computer Science, Engineering, or a related field. More ❯

SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying applications … tight deadlines. Designing, developing, and deploying scalable APIs. Contributing to system architecture and technical strategy. Writing, testing, and shipping high-quality production code. Participating in code reviews and improving engineering processes. Continuously learn and apply new technologies and techniques to improve back-end infrastructure and processes. Ideal Candidate: BSc in Computer Science, Engineering, or a related field. More ❯

Engineer to join a leading WealthTech SaaS firm specialising in Client Lifecycle Management (CLM) solutions for private banks and wealth managers. This role sits within a collaborative full-stack engineering team, responsible for building, automating, and maintaining Azure-based infrastructure through Infrastructure as Code (Terraform), supporting the delivery of enterprise-grade SaaS products to global clients. Key Responsibilities Build … and maintain Kubernetes clusters (AKS), Docker images, and related infrastructure components. Ensure systems meet security, performance, and compliance standards (SOC2, encryption at rest/in transit). Collaborate with software engineers to align infrastructure delivery with development requirements. Diagnose and resolve infrastructure issues, applying fixes and process improvements. Contribute to internal DevOps standards and documentation. Core Requirements Proven experience … Actions, or Azure DevOps). Experience with containerisation (Docker, Kubernetes/AKS). Familiarity with security best practices - encryption, access control, compliance frameworks. Hands-on technical foundation in either software development (.NET/C# preferred) or infrastructure engineering. Beneficial Experience Exposure to Azure services: Cosmos DB, PostgreSQL, Redis Cache, Service Bus, Key Vault, Storage Accounts and PrivateLink integrations. Experience More ❯

Engineer to join a leading WealthTech SaaS firm specialising in Client Lifecycle Management (CLM) solutions for private banks and wealth managers. This role sits within a collaborative full-stack engineering team, responsible for building, automating, and maintaining Azure-based infrastructure through Infrastructure as Code (Terraform), supporting the delivery of enterprise-grade SaaS products to global clients. Key Responsibilities Build … and maintain Kubernetes clusters (AKS), Docker images, and related infrastructure components. Ensure systems meet security, performance, and compliance standards (SOC2, encryption at rest/in transit). Collaborate with software engineers to align infrastructure delivery with development requirements. Diagnose and resolve infrastructure issues, applying fixes and process improvements. Contribute to internal DevOps standards and documentation. Core Requirements Proven experience … Actions, or Azure DevOps). Experience with containerisation (Docker, Kubernetes/AKS). Familiarity with security best practices - encryption, access control, compliance frameworks. Hands-on technical foundation in either software development (.NET/C# preferred) or infrastructure engineering. Beneficial Experience Exposure to Azure services: Cosmos DB, PostgreSQL, Redis Cache, Service Bus, Key Vault, Storage Accounts and PrivateLink integrations. Experience More ❯

Engineer to join a leading WealthTech SaaS firm specialising in Client Lifecycle Management (CLM) solutions for private banks and wealth managers. This role sits within a collaborative full-stack engineering team, responsible for building, automating, and maintaining Azure-based infrastructure through Infrastructure as Code (Terraform), supporting the delivery of enterprise-grade SaaS products to global clients. Key Responsibilities Build … and maintain Kubernetes clusters (AKS), Docker images, and related infrastructure components. Ensure systems meet security, performance, and compliance standards (SOC2, encryption at rest/in transit). Collaborate with software engineers to align infrastructure delivery with development requirements. Diagnose and resolve infrastructure issues, applying fixes and process improvements. Contribute to internal DevOps standards and documentation. Core Requirements Proven experience … Actions, or Azure DevOps). Experience with containerisation (Docker, Kubernetes/AKS). Familiarity with security best practices - encryption, access control, compliance frameworks. Hands-on technical foundation in either software development (.NET/C# preferred) or infrastructure engineering. Beneficial Experience Exposure to Azure services: Cosmos DB, PostgreSQL, Redis Cache, Service Bus, Key Vault, Storage Accounts and PrivateLink integrations. Experience More ❯

Engineer to join a leading WealthTech SaaS firm specialising in Client Lifecycle Management (CLM) solutions for private banks and wealth managers. This role sits within a collaborative full-stack engineering team, responsible for building, automating, and maintaining Azure-based infrastructure through Infrastructure as Code (Terraform), supporting the delivery of enterprise-grade SaaS products to global clients. Key Responsibilities Build … and maintain Kubernetes clusters (AKS), Docker images, and related infrastructure components. Ensure systems meet security, performance, and compliance standards (SOC2, encryption at rest/in transit). Collaborate with software engineers to align infrastructure delivery with development requirements. Diagnose and resolve infrastructure issues, applying fixes and process improvements. Contribute to internal DevOps standards and documentation. Core Requirements Proven experience … Actions, or Azure DevOps). Experience with containerisation (Docker, Kubernetes/AKS). Familiarity with security best practices - encryption, access control, compliance frameworks. Hands-on technical foundation in either software development (.NET/C# preferred) or infrastructure engineering. Beneficial Experience Exposure to Azure services: Cosmos DB, PostgreSQL, Redis Cache, Service Bus, Key Vault, Storage Accounts and PrivateLink integrations. Experience More ❯

building and optimising global data pipelines supporting over 50 consumer panels worldwide. Lead the technical strategy for data architecture, quality, and scalability. Collaborate closely with data scientists, analysts, and software engineers to drive innovation in data engineering. Hybrid flexibility: 1-2 days per week in London, Reading, or Southbank office , balance remotely. Join a global organisation with the resources … continuous learning. Partnering with Data Science and BI teams to deliver reliable, low-latency data for analytics and reporting. What we're looking for: 5+ years' experience in data engineering, including technical or team leadership. Expertise in AWS (preferred) or Azure , and experience managing data pipelines in the cloud. Strong skills in Python and SQL , with a solid grasp More ❯

building and optimising global data pipelines supporting over 50 consumer panels worldwide. Lead the technical strategy for data architecture, quality, and scalability. Collaborate closely with data scientists, analysts, and software engineers to drive innovation in data engineering. Hybrid flexibility: 1-2 days per week in London, Reading, or Southbank office , balance remotely. Join a global organisation with the resources … continuous learning. Partnering with Data Science and BI teams to deliver reliable, low-latency data for analytics and reporting. What we're looking for: 5+ years' experience in data engineering, including technical or team leadership. Expertise in AWS (preferred) or Azure , and experience managing data pipelines in the cloud. Strong skills in Python and SQL , with a solid grasp More ❯