Software Engineer Jobs in London

176 to 200 of 948 Software Engineer Jobs in London

Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer – Digital Solutions Location: London (Hybrid) Salary: £50,000–£60,000 + bonus An international technology group is hiring a Software Engineer to join its central digital team, building modern cloud-native solutions and prototypes that help group companies accelerate their digital transformation. This role suits an experienced engineer who enjoys solving varied technical … platforms. Key Responsibilities Design, build, and test cloud-based applications and microservices (Azure). Create prototypes and PoCs to validate new ideas and technologies. Support group companies in modern software practices, including DevOps, CI/CD, and automated testing. Contribute to reference architectures and reusable technical assets. Collaborate with business and technical stakeholders to deliver scalable, secure digital solutions. … Skills & Experience 5+ years’ experience in software development using C# or Python. Strong background in Azure, APIs, and microservices. Hands-on with GitHub/Azure DevOps and automated testing frameworks. Solid understanding of software architecture, scalability, and security. Strong communicator comfortable engaging with both technical and non-technical teams. Desirable: Exposure to Power Platform, Generative AI, React/ More ❯
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer – Digital Solutions Location: London (Hybrid) Salary: £50,000–£60,000 + bonus An international technology group is hiring a Software Engineer to join its central digital team, building modern cloud-native solutions and prototypes that help group companies accelerate their digital transformation. This role suits an experienced engineer who enjoys solving varied technical … platforms. Key Responsibilities Design, build, and test cloud-based applications and microservices (Azure). Create prototypes and PoCs to validate new ideas and technologies. Support group companies in modern software practices, including DevOps, CI/CD, and automated testing. Contribute to reference architectures and reusable technical assets. Collaborate with business and technical stakeholders to deliver scalable, secure digital solutions. … Skills & Experience 5+ years’ experience in software development using C# or Python. Strong background in Azure, APIs, and microservices. Hands-on with GitHub/Azure DevOps and automated testing frameworks. Solid understanding of software architecture, scalability, and security. Strong communicator comfortable engaging with both technical and non-technical teams. Desirable: Exposure to Power Platform, Generative AI, React/ More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer – Digital Solutions Location: London (Hybrid) Salary: £50,000–£60,000 + bonus An international technology group is hiring a Software Engineer to join its central digital team, building modern cloud-native solutions and prototypes that help group companies accelerate their digital transformation. This role suits an experienced engineer who enjoys solving varied technical … platforms. Key Responsibilities Design, build, and test cloud-based applications and microservices (Azure). Create prototypes and PoCs to validate new ideas and technologies. Support group companies in modern software practices, including DevOps, CI/CD, and automated testing. Contribute to reference architectures and reusable technical assets. Collaborate with business and technical stakeholders to deliver scalable, secure digital solutions. … Skills & Experience 5+ years’ experience in software development using C# or Python. Strong background in Azure, APIs, and microservices. Hands-on with GitHub/Azure DevOps and automated testing frameworks. Solid understanding of software architecture, scalability, and security. Strong communicator comfortable engaging with both technical and non-technical teams. Desirable: Exposure to Power Platform, Generative AI, React/ More ❯
Posted:

Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer – Digital Solutions Location: London (Hybrid) Salary: £50,000–£60,000 + bonus An international technology group is hiring a Software Engineer to join its central digital team, building modern cloud-native solutions and prototypes that help group companies accelerate their digital transformation. This role suits an experienced engineer who enjoys solving varied technical … platforms. Key Responsibilities Design, build, and test cloud-based applications and microservices (Azure). Create prototypes and PoCs to validate new ideas and technologies. Support group companies in modern software practices, including DevOps, CI/CD, and automated testing. Contribute to reference architectures and reusable technical assets. Collaborate with business and technical stakeholders to deliver scalable, secure digital solutions. … Skills & Experience 5+ years’ experience in software development using C# or Python. Strong background in Azure, APIs, and microservices. Hands-on with GitHub/Azure DevOps and automated testing frameworks. Solid understanding of software architecture, scalability, and security. Strong communicator comfortable engaging with both technical and non-technical teams. Desirable: Exposure to Power Platform, Generative AI, React/ More ❯
Posted:

Software Engineer - AI / ML / Python (Lead Level)

London, United Kingdom
Hybrid / WFH Options
N Consulting Limited
Bloomsbury Square, London, United Kingdom Software Engineer - AI/ML/Python (Lead Level) at N Consulting Ltd Job Title: Software Engineer - AI/ML/Python (Lead Level) Location: London, United Kingdom (Hybrid - 2-3 days onsite per week) Contract Type: Contract (6 months, with extension likely) Start Date: Immediate/Within 2-4 weeks … Job Description: We are seeking an experienced and highly motivated Lead Software Engineer with deep expertise in Artificial Intelligence (AI) , Machine Learning (ML) , and Python development to lead the design, development, and deployment of intelligent systems and data-driven applications for a leading client in London. The ideal candidate will have a strong background in AI/ML … data privacy and security regulations (GDPR, etc.). Required Skills & Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, AI, or related field. 7+ years of professional software development experience, with at least 3 years in AI/ML. Strong proficiency in Python , including libraries like NumPy, Pandas, Scikit-learn, TensorFlow, PyTorch . Solid understanding of ML More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Software Engineer - VC-Backed Startup - London

City of London, London, United Kingdom
Hybrid / WFH Options
Oho Group Ltd
Python Software Engineer - VC-Backed Startup - London We're looking for a Python Software Engineer to join a fast-growing startup developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms , the company is gaining serious traction and building a world-class team. This … day one Join an elite team early and shape the tech culture and direction Competitive salary Flexible hybrid work opportunity - London Currently interviewing - apply now for immediate review. Python Software Engineer - VC-Backed Startup - London More ❯
Posted:

Python Software Engineer - VC-Backed Startup - London

London Area, United Kingdom
Hybrid / WFH Options
Oho Group Ltd
Python Software Engineer - VC-Backed Startup - London We're looking for a Python Software Engineer to join a fast-growing startup developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms , the company is gaining serious traction and building a world-class team. This … day one Join an elite team early and shape the tech culture and direction Competitive salary Flexible hybrid work opportunity - London Currently interviewing - apply now for immediate review. Python Software Engineer - VC-Backed Startup - London More ❯
Posted:

Python Software Engineer - VC-Backed Startup - London

london, south east england, united kingdom
Hybrid / WFH Options
Oho Group Ltd
Python Software Engineer - VC-Backed Startup - London We're looking for a Python Software Engineer to join a fast-growing startup developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms , the company is gaining serious traction and building a world-class team. This … day one Join an elite team early and shape the tech culture and direction Competitive salary Flexible hybrid work opportunity - London Currently interviewing - apply now for immediate review. Python Software Engineer - VC-Backed Startup - London More ❯
Posted:

Python Software Engineer - VC-Backed Startup - London

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Oho Group Ltd
Python Software Engineer - VC-Backed Startup - London We're looking for a Python Software Engineer to join a fast-growing startup developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms , the company is gaining serious traction and building a world-class team. This … day one Join an elite team early and shape the tech culture and direction Competitive salary Flexible hybrid work opportunity - London Currently interviewing - apply now for immediate review. Python Software Engineer - VC-Backed Startup - London More ❯
Posted:

Full Stack AI Software Engineer - Full Remote - UK

West London, UK
Hybrid / WFH Options
Ada Meher
Full Stack AI Software Engineer - Full Remote UK - 90,000 + Equity *APPLICANTS MUST BE BASED IN THE UK AND HAVE FULL RIGHT TO WORK* This role requires a software engineer with experience in implementing RAG pipelines and Vector Search (and hybrid AI searches, preferably). The client I am working with are an AI focused … lengthiness and challenges of deal processes in the past. Their stack spans across back end, front end, data and crucially AI. This is a great opportunity for an entrepreneurial software engineer who wants to play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work … and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both full-stack and AI development. Requirements: A motivated, hands-on engineer with an ownership mindset, strong communication skills, and a collaborative approach. 5+ years experience in full-stack development. Strong background in RAG systems , vector databases (pgvector, FAISS, Weaviate, Elasticsearch More ❯
Employment Type: Part-time
Posted:

Full Stack AI Software Engineer - Full Remote - UK

Central London, UK
Hybrid / WFH Options
Ada Meher
Full Stack AI Software Engineer - Full Remote UK - 90,000 + Equity *APPLICANTS MUST BE BASED IN THE UK AND HAVE FULL RIGHT TO WORK* This role requires a software engineer with experience in implementing RAG pipelines and Vector Search (and hybrid AI searches, preferably). The client I am working with are an AI focused … lengthiness and challenges of deal processes in the past. Their stack spans across back end, front end, data and crucially AI. This is a great opportunity for an entrepreneurial software engineer who wants to play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work … and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both full-stack and AI development. Requirements: A motivated, hands-on engineer with an ownership mindset, strong communication skills, and a collaborative approach. 5+ years experience in full-stack development. Strong background in RAG systems , vector databases (pgvector, FAISS, Weaviate, Elasticsearch More ❯
Employment Type: Part-time
Posted:

Full Stack AI Software Engineer - Full Remote - UK

East London, London, United Kingdom
Hybrid / WFH Options
Ada Meher
Full Stack AI Software Engineer - Full Remote UK - £90,000 + Equity *APPLICANTS MUST BE BASED IN THE UK AND HAVE FULL RIGHT TO WORK* This role requires a software engineer with experience in implementing RAG pipelines and Vector Search (and hybrid AI searches, preferably). The client I am working with are an AI focused … lengthiness and challenges of deal processes in the past. Their stack spans across back end, front end, data and crucially AI. This is a great opportunity for an entrepreneurial software engineer who wants to play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work … and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both full-stack and AI development. Requirements: A motivated, hands-on engineer with an ownership mindset, strong communication skills, and a collaborative approach. 5+ years’ experience in full-stack development. Strong background in RAG systems , vector databases (pgvector, FAISS, Weaviate, Elasticsearch More ❯
Posted:

Full Stack AI Software Engineer - Full Remote - UK

City of London, London, United Kingdom
Hybrid / WFH Options
Ada Meher
Full Stack AI Software Engineer - Full Remote UK - £90,000 + Equity *APPLICANTS MUST BE BASED IN THE UK AND HAVE FULL RIGHT TO WORK* This role requires a software engineer with experience in implementing RAG pipelines and Vector Search (and hybrid AI searches, preferably). The client I am working with are an AI focused … lengthiness and challenges of deal processes in the past. Their stack spans across back end, front end, data and crucially AI. This is a great opportunity for an entrepreneurial software engineer who wants to play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work … and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both full-stack and AI development. Requirements: A motivated, hands-on engineer with an ownership mindset, strong communication skills, and a collaborative approach. 5+ years’ experience in full-stack development. Strong background in RAG systems , vector databases (pgvector, FAISS, Weaviate, Elasticsearch More ❯
Posted:

Full Stack AI Software Engineer - Full Remote - UK

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Ada Meher
Full Stack AI Software Engineer - Full Remote UK - £90,000 + Equity *APPLICANTS MUST BE BASED IN THE UK AND HAVE FULL RIGHT TO WORK* This role requires a software engineer with experience in implementing RAG pipelines and Vector Search (and hybrid AI searches, preferably). The client I am working with are an AI focused … lengthiness and challenges of deal processes in the past. Their stack spans across back end, front end, data and crucially AI. This is a great opportunity for an entrepreneurial software engineer who wants to play a part in shaping the technical vision of this business and work on their product from an early stage. What you'll work … and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both full-stack and AI development. Requirements: A motivated, hands-on engineer with an ownership mindset, strong communication skills, and a collaborative approach. 5+ years’ experience in full-stack development. Strong background in RAG systems , vector databases (pgvector, FAISS, Weaviate, Elasticsearch More ❯
Posted:

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid

City of London, London, United Kingdom
Hybrid / WFH Options
Austin Werner
Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯
Posted:

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid

London Area, United Kingdom
Hybrid / WFH Options
Austin Werner
Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯
Posted:

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid

london, south east england, united kingdom
Hybrid / WFH Options
Austin Werner
Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯
Posted:

Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Austin Werner
Principal Software Engineer | High-growth, Purpose-Led and A* funded Fintech | Hybrid – London **Python, TypeScript, React** A leading fintech scale-up is hiring a Senior Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. The … first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data … and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: Design and implement distributed systems that are resilient, scalable, and secure. Own technical decision-making across architecture and implementation — selecting the right More ❯
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
TrueNorth®
Software Engineer – Python & C++ | Fintech AI Startup (London, Hybrid) Role: Software Engineer (Python & C++) Location: London (Hybrid – 1–2 days/week in-office optional) Sector: Fintech | Simulation & AI ** Candidates must have full right to work in the UK, we are unable to offer sponsorship I'm currently hiring on behalf of an exciting early-stage … research/prototype code Develop performance-critical systems in Python and C++ Lead code reviews and mentor junior engineers Drive system design, tooling, and architecture decisions Own the full software lifecycle: design, build, test, deploy Build robust testing and CI/CD pipelines Requirements: Strong experience in both Python and C++ in production environments A track record of delivering More ❯
Posted:

Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
TrueNorth®
Software Engineer – Python & C++ | Fintech AI Startup (London, Hybrid) Role: Software Engineer (Python & C++) Location: London (Hybrid – 1–2 days/week in-office optional) Sector: Fintech | Simulation & AI ** Candidates must have full right to work in the UK, we are unable to offer sponsorship I'm currently hiring on behalf of an exciting early-stage … research/prototype code Develop performance-critical systems in Python and C++ Lead code reviews and mentor junior engineers Drive system design, tooling, and architecture decisions Own the full software lifecycle: design, build, test, deploy Build robust testing and CI/CD pipelines Requirements: Strong experience in both Python and C++ in production environments A track record of delivering More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
CipherTek Recruitment
Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to … hire an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
CipherTek Recruitment
Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to … hire an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
CipherTek Recruitment
Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to … hire an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
CipherTek Recruitment
Software Engineer – Next-Generation Derivatives Risk Platform 📍 Location: London (Hybrid – 1 day/week in office, flexibility for the right candidate) 💰 Day Rate: £850 per day 🧾 IR35: Outside 🗓️ Interview Process: Starts 12th November 2025 🚀 Start Date: 5th January 2026 CV's are not being reviewed until WC 3rd November We’re partnering with a global investment bank to … hire an exceptional Software Engineer to join a flagship team delivering a next-generation, high-performance derivatives risk platform . This is a mission-critical front-office role working on real-time distributed systems with exceptional technical standards. You’ll be part of a high-calibre team solving complex engineering challenges and shaping the future of risk technology … DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What We’re Looking For Very strong expertise in one of C#, Python or Java , ideally with working knowledge of another. Rust More ❯
Posted:

Software Engineer

City of London, London, United Kingdom
RedCloud
connect, transact, and succeed. With a diverse and dynamic team, we’re committed to driving impact, fostering collaboration, and shaping the future of global trade. The role: As a Software Engineer you will solve challenges and add value for our customers through your skills in technology. As a software engineer, you will be delivering new features … and are able to work with Engineering Managers and Product Managers to define and document architecture for new areas of the system, aligning to RedCloud’s architecture strategies. The Software Engineer is a consistent high performer delivering value into production regularly, consistently and with high quality. They are an idea contributor and innovator adding new value to the … team and the product. What you’ll be doing: Deliver Features and bug fixes in our software platforms for our customers. Resolve Bugs Resolve production Outages/issues Estimate Features/Bugs Architecture & Design Refine feature requirements Carry out code reviews Keeping pace with Technology What you’ll need: At least 3+ years of experience in software engineering More ❯
Posted:
Software Engineer
London
10th Percentile
£65,000
25th Percentile
£87,500
Median
£110,000
75th Percentile
£135,000
90th Percentile
£142,500