576 to 600 of 1,078 Software Engineer Jobs in London

Purpose driven Python, React, Typescript Software Engineer – Solving Humanity’s Most Urgent Challenges London based A pioneering early-stage investment firm is backing entrepreneurs solving humanity’s most urgent challenges — from synthetic biology and clean energy to AI safety, healthcare, and space. The team believes we’re entering a new economic renaissance where technology and science can bend … Create and experiment fast: Work in two-week sprints across projects ranging from investor databases to AI-driven research scrapers and consumer-facing products. Operate like a founder: Each engineer owns their own product area, working with high autonomy and direct impact on the firm’s success. Collaborate with visionary people: Partner with engineers and product leaders who have … Next.js — with a deep embrace of AI tooling and automation. Curiosity about new technologies is essential. Ideal Profile Startup DNA: Experience in fast-moving environments, ideally as a founding engineer or early stage employee. Technical excellence: A hands-on engineer with strong fundamentals — whether self-taught or academically trained (Computer Science or related field). Big Tech or More ❯

Purpose driven Python, React, Typescript Software Engineer – Solving Humanity’s Most Urgent Challenges London based A pioneering early-stage investment firm is backing entrepreneurs solving humanity’s most urgent challenges — from synthetic biology and clean energy to AI safety, healthcare, and space. The team believes we’re entering a new economic renaissance where technology and science can bend … Create and experiment fast: Work in two-week sprints across projects ranging from investor databases to AI-driven research scrapers and consumer-facing products. Operate like a founder: Each engineer owns their own product area, working with high autonomy and direct impact on the firm’s success. Collaborate with visionary people: Partner with engineers and product leaders who have … Next.js — with a deep embrace of AI tooling and automation. Curiosity about new technologies is essential. Ideal Profile Startup DNA: Experience in fast-moving environments, ideally as a founding engineer or early stage employee. Technical excellence: A hands-on engineer with strong fundamentals — whether self-taught or academically trained (Computer Science or related field). Big Tech or More ❯

Software Development Lead - £600 - £700 Per Day – London (Hybrid) – 12 Months - Financial Services Overview: A market leading organisation operating within the Financial Services sector are searching for an experienced Software Development Lead to join one of their growing teams in London on a hybrid basis. Technical Requirements: 10+ years of software engineering experience with at least … Python and event driven architecture Exposure to regulatory reporting, ESG data pipelines or performance attribution systems Rate & Duration: Rate: £600 - £700 Per Day Location: London (Hybrid) Duration: 12 Months Software Development Lead - £600 - £700 Per Day – London (Hybrid) – 12 Months - Financial Services More ❯

Software Development Lead - £600 - £700 Per Day – London (Hybrid) – 12 Months - Financial Services Overview: A market leading organisation operating within the Financial Services sector are searching for an experienced Software Development Lead to join one of their growing teams in London on a hybrid basis. Technical Requirements: 10+ years of software engineering experience with at least … Python and event driven architecture Exposure to regulatory reporting, ESG data pipelines or performance attribution systems Rate & Duration: Rate: £600 - £700 Per Day Location: London (Hybrid) Duration: 12 Months Software Development Lead - £600 - £700 Per Day – London (Hybrid) – 12 Months - Financial Services More ❯

As a GPU Software Engineer, you’ll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Hybrid working, 3 days onsite and 2 days working from home. Key Skills & Qualifications: Degree in Electronics Engineering, Computer Science, or a related field. Proven experience … platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex signal processing code More ❯

As a GPU Software Engineer, you’ll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Hybrid working, 3 days onsite and 2 days working from home. Key Skills & Qualifications: Degree in Electronics Engineering, Computer Science, or a related field. Proven experience … platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex signal processing code More ❯

As a GPU Software Engineer, you’ll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Hybrid working, 3 days onsite and 2 days working from home. Key Skills & Qualifications: Degree in Electronics Engineering, Computer Science, or a related field. Proven experience … platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex signal processing code More ❯

As a GPU Software Engineer, you’ll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Hybrid working, 3 days onsite and 2 days working from home. Key Skills & Qualifications: Degree in Electronics Engineering, Computer Science, or a related field. Proven experience … platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex signal processing code More ❯

We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using Node.js and Python. What You'll Do Build and maintain scalable, secure applications using Node.js, Python, and More ❯

is the core technology crucial to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We … re looking for a Staff Software Engineer to join our Engineering team. You will provide technical leadership for both delivery squads and the wider engineering organisation. Along with our engineering leadership, you’ll champion engineering excellence and high standards of quality through an environment of continuous improvement. You will be hands-on, directly delivering new impactful software. You … will be able to propose, design, and execute initiatives independently, leading colleagues to deliver on these goals. Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry More ❯

is the core technology crucial to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We … re looking for a Staff Software Engineer to join our Engineering team. You will provide technical leadership for both delivery squads and the wider engineering organisation. Along with our engineering leadership, you’ll champion engineering excellence and high standards of quality through an environment of continuous improvement. You will be hands-on, directly delivering new impactful software. You … will be able to propose, design, and execute initiatives independently, leading colleagues to deliver on these goals. Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry More ❯

is the core technology crucial to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We … re looking for a Staff Software Engineer to join our Engineering team. You will provide technical leadership for both delivery squads and the wider engineering organisation. Along with our engineering leadership, you’ll champion engineering excellence and high standards of quality through an environment of continuous improvement. You will be hands-on, directly delivering new impactful software. You … will be able to propose, design, and execute initiatives independently, leading colleagues to deliver on these goals. Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry More ❯

is the core technology crucial to Ki's success – allowing us to evolve underwriting intelligently and unlock massive scale. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We … re looking for a Staff Software Engineer to join our Engineering team. You will provide technical leadership for both delivery squads and the wider engineering organisation. Along with our engineering leadership, you’ll champion engineering excellence and high standards of quality through an environment of continuous improvement. You will be hands-on, directly delivering new impactful software. You … will be able to propose, design, and execute initiatives independently, leading colleagues to deliver on these goals. Principal Accountabilities: - Build robust and scalable software for business critical, web-based applications - Design, build, test, document and maintain API’s and integrations - Develop new functionality in our core Kotlin based services, working in multi-disciplinary teams - Ensure quality control using industry More ❯

data-driven decision-making. What We Offer £70k–£80k salary + benefits (healthcare, pension, travel support). International project exposure and travel opportunities. Key responsibilities: Design and deploy scalable software and hardware monitoring systems. Develop modules for performance tracking, fault detection, revenue analytics, and predictive maintenance. Integrate SCADA, IoT devices, and security systems (CCTV, drones). Collaborate with engineers … and field teams to deliver and commission systems. Apply AI, IoT, and cloud technologies to enhance performance and innovation. About You Strong software engineering background (Python, C++, JavaScript, etc.). Experience with industrial automation, IoT, or energy systems . Familiarity with PV, BESS, and SCADA/ModbAbout the Role My client is seeking a talented and innovative Software Engineer to join our growing renewable energy technology team, focused on the development, deployment, and maintenance of advanced software and hardware monitoring systems for our portfolio of large-scale solar PV and Battery Energy Storage System (BESS) projects across Southern Africa and Eastern Europe. Key Responsibilities · Design, develop, test, and deploy software and integrated hardware systems More ❯

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. What you'll do: Build trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C Python/Java skills Trading experience preferred but not essential Our network: Pay … 150K-$800K+ based on experience Locations: London, Remote Focus: Trading platforms, risk systems, data infrastructure From high-growth prop firms to established systematic funds. Ready to engineer the markets? Apply now for confidential discussions. More ❯

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. What you'll do: Build trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C Python/Java skills Trading experience preferred but not essential Our network: Pay … 150K-$800K+ based on experience Locations: London, Remote Focus: Trading platforms, risk systems, data infrastructure From high-growth prop firms to established systematic funds. Ready to engineer the markets? Apply now for confidential discussions. More ❯

Join us as a Senior Software Engineer for CIAM at Barclays, where you will bring to life a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role, partnering with business aligned engineering and product teams, to ensure … a collaborative team culture is at the heart of what we do. To be successful in this role you should have: Strong hands-on IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign on, OAuth2, OIDC, PKI, PSD2 SCA knowledge and possession … digital and technology, as well as job-specific technical skills. This role will be based out of our London office. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry More ❯

Software Engineer – AI Infrastructure | Up to £130K + Equity | London We're working with a stealth-stage AI infrastructure startup in London, founded by ex–Palantir engineering leads. Their mission is to help enterprises structure and automate messy internal data and processes, one of the biggest challenges businesses face AI today. They’re hiring a Backend Engineer More ❯

Software Engineer – AI Infrastructure | Up to £130K + Equity | London We're working with a stealth-stage AI infrastructure startup in London, founded by ex–Palantir engineering leads. Their mission is to help enterprises structure and automate messy internal data and processes, one of the biggest challenges businesses face AI today. They’re hiring a Backend Engineer More ❯

Software Engineer – AI Infrastructure | Up to £130K + Equity | London We're working with a stealth-stage AI infrastructure startup in London, founded by ex–Palantir engineering leads. Their mission is to help enterprises structure and automate messy internal data and processes, one of the biggest challenges businesses face AI today. They’re hiring a Backend Engineer More ❯

Software Engineer – AI Infrastructure | Up to £130K + Equity | London We're working with a stealth-stage AI infrastructure startup in London, founded by ex–Palantir engineering leads. Their mission is to help enterprises structure and automate messy internal data and processes, one of the biggest challenges businesses face AI today. They’re hiring a Backend Engineer More ❯

for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer/Software Engineer Salary: £50k Based: London (3 days in office) In this varied and rewarding role, you’ll be responsible for investigating and resolving technical issues, identifying bugs, and … A genuine enthusiasm for learning and tackling complex technical challenges Bonus Experience (Nice to Have): AWS (hosting, deployment, configuration) Agile development practices Experience in technical customer support Knowledge of software testing (manual and automated) Exposure to ticketing or booking software Android development experience Familiarity with DataDog or other monitoring tools If you are someone who thrives on solving More ❯

for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer/Software Engineer Salary: £50k Based: London (3 days in office) In this varied and rewarding role, you’ll be responsible for investigating and resolving technical issues, identifying bugs, and … A genuine enthusiasm for learning and tackling complex technical challenges Bonus Experience (Nice to Have): AWS (hosting, deployment, configuration) Agile development practices Experience in technical customer support Knowledge of software testing (manual and automated) Exposure to ticketing or booking software Android development experience Familiarity with DataDog or other monitoring tools If you are someone who thrives on solving More ❯

for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer/Software Engineer Salary: £50k Based: London (3 days in office) In this varied and rewarding role, you’ll be responsible for investigating and resolving technical issues, identifying bugs, and … A genuine enthusiasm for learning and tackling complex technical challenges Bonus Experience (Nice to Have): AWS (hosting, deployment, configuration) Agile development practices Experience in technical customer support Knowledge of software testing (manual and automated) Exposure to ticketing or booking software Android development experience Familiarity with DataDog or other monitoring tools If you are someone who thrives on solving More ❯

for a Tech Support Developer with around three years of experience to join a fast-moving, innovative tech company working on fascinating, real-world challenges. Tech Support Developer/Software Engineer Salary: £50k Based: London (3 days in office) In this varied and rewarding role, you’ll be responsible for investigating and resolving technical issues, identifying bugs, and … A genuine enthusiasm for learning and tackling complex technical challenges Bonus Experience (Nice to Have): AWS (hosting, deployment, configuration) Agile development practices Experience in technical customer support Knowledge of software testing (manual and automated) Exposure to ticketing or booking software Android development experience Familiarity with DataDog or other monitoring tools If you are someone who thrives on solving More ❯