826 to 850 of 1,221 Software Engineer Jobs in London

Senior Engineer – Data/Software - London - £90,000 - £130,000 My client are expanding their Data Science & Technology, the team builds the systems and tools that enable trading teams to analyze markets, forecast price movements, and manage risk with speed and precision. If you’re passionate about engineering impactful solutions in a high-performance trading environment, this is … days annual leave plus bank holidays Hybrid work model – 3 days per week in the London office Role and Responsibilities Collaborate directly with trading and analytics teams to engineer, optimize, and automate front-office workflows and analytical models. Develop robust Python-based services and APIs using modern frameworks, microservice architectures, and best-practice design principles. Design and maintain tools More ❯

Senior Engineer – Data/Software - London - £90,000 - £130,000 My client are expanding their Data Science & Technology, the team builds the systems and tools that enable trading teams to analyze markets, forecast price movements, and manage risk with speed and precision. If you’re passionate about engineering impactful solutions in a high-performance trading environment, this is … days annual leave plus bank holidays Hybrid work model – 3 days per week in the London office Role and Responsibilities Collaborate directly with trading and analytics teams to engineer, optimize, and automate front-office workflows and analytical models. Develop robust Python-based services and APIs using modern frameworks, microservice architectures, and best-practice design principles. Design and maintain tools More ❯

billion-dollar businesses. The company’s trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and this is only the beginning. As a Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating with LLMs, and collaborating directly with the … s nothing quite like building the next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working in ambiguous, fast paced environments More ❯

billion-dollar businesses. The company’s trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and this is only the beginning. As a Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating with LLMs, and collaborating directly with the … s nothing quite like building the next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working in ambiguous, fast paced environments More ❯

stay ahead of the challenges we are likely to encounter in 6-12 months' time. What we're looking for: At least seven (7) years of experience as a software engineer, at least 3 on the senior/lead level. You have experience in a high-performing engineering team that is operating at scale. This could come from More ❯

Electronic & Software Design Engineer Technical Area: Analogue Design, Microcontroller programming, DFM, Low Power, Altium The Company This successful company designs and manufactures electromechanical detection devices for safety-critical industrial environments. The products are low-power, intrinsically safe, and designed to withstand fire and explosions in harsh environments such as those within the oil and gas industry. All products … are manufactured on-site and distributed globally. The Job We seek an experienced Electronic Engineer with microcontroller coding skills to work within a small team designing products from concept to manufacture on multiple design for manufacture projects. Responsibilities: Design new and modify existing products from initial specification through testing, certification, and production. Programming of PIC microcontrollers in C Prototyping … design using Altium Design for CE marking, EMC and Low Voltage Directive (training provided) Test and validate internally and through external approval bodies About You As an Electronics Design Engineer, you should have a good mix of the following skills and experience: HNC/HND/Degree in Electronics Engineering or equivalent Proficiency in analogue and digital circuit design More ❯

Job Title: Software Developers Multiple Positions (Junior to Senior Principal) Location: London (Hybrid Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) Multiple positions available Leading tech partner headquartered in London Focused on delivering software solutions that drive measurable business impact Broad role spanning software development, architecture, and … engineering Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Translate client requirements into robust software solutions Develop and maintain applications using modern programming languages and frameworks Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Programming Languages: C++ … Angular, Spring Boot, Django (depending on role) Cloud Platforms: AWS, Azure, GCP DevOps & CI/CD: Docker, Kubernetes, Git, Jenkins Agile methodologies and tools (e.g., 1+ years experience in software development (Junior to Principal level) Proficiency in one or more of the listed programming languages More ❯

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering … operating with the freedom of a scale-up, the company offers the best of both worlds: long-term security and the agility to innovate. The Role The Senior Java Engineer will play a central role in designing, building, and scaling products that deliver tangible business value. Working closely with Product and the business, you will be leading technical initiatives … and mentoring colleagues, while also helping to shape the organisation’s engineering culture. This is an opportunity for an engineer who sees software development as a means to solve meaningful problems, not just to write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities Designing and developing More ❯

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering … operating with the freedom of a scale-up, the company offers the best of both worlds: long-term security and the agility to innovate. The Role The Senior Java Engineer will play a central role in designing, building, and scaling products that deliver tangible business value. Working closely with Product and the business, you will be leading technical initiatives … and mentoring colleagues, while also helping to shape the organisation’s engineering culture. This is an opportunity for an engineer who sees software development as a means to solve meaningful problems, not just to write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities Designing and developing More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements into … robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements into … robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements into … robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries More ❯

Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements into … robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries More ❯

Senior Software Developer | £100,000 | London | Financial Services Overview: A leading financial services organisation is seeking a Senior Software Developer to drive the design, development, and delivery of critical technology solutions across its operations. This high-impact role sits at the heart of business transformation, focused on building scalable systems to support reporting, compliance, and operational efficiency. The … patterns, development standards, and quality controls Lead and mentor developers, managing performance and growth Contribute to technology strategy, promoting innovation and best practices Essential Skills & Experience: 8+ years in software development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in … unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus: Python, Azure Data Factory/Databricks, data analysis, and COTS platforms Package: £100,000 15% non-contributory pension Hybrid working (3 days per week) Performance-based bonus scheme Comprehensive benefits More ❯

Senior Software Developer | £100,000 | London | Financial Services Overview: A leading financial services organisation is seeking a Senior Software Developer to drive the design, development, and delivery of critical technology solutions across its operations. This high-impact role sits at the heart of business transformation, focused on building scalable systems to support reporting, compliance, and operational efficiency. The … patterns, development standards, and quality controls Lead and mentor developers, managing performance and growth Contribute to technology strategy, promoting innovation and best practices Essential Skills & Experience: 8+ years in software development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in … unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus: Python, Azure Data Factory/Databricks, data analysis, and COTS platforms Package: £100,000 15% non-contributory pension Hybrid working (3 days per week) Performance-based bonus scheme Comprehensive benefits More ❯

Senior Software Developer | £100,000 | London | Financial Services Overview: A leading financial services organisation is seeking a Senior Software Developer to drive the design, development, and delivery of critical technology solutions across its operations. This high-impact role sits at the heart of business transformation, focused on building scalable systems to support reporting, compliance, and operational efficiency. The … patterns, development standards, and quality controls Lead and mentor developers, managing performance and growth Contribute to technology strategy, promoting innovation and best practices Essential Skills & Experience: 8+ years in software development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in … unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus: Python, Azure Data Factory/Databricks, data analysis, and COTS platforms Package: £100,000 15% non-contributory pension Hybrid working (3 days per week) Performance-based bonus scheme Comprehensive benefits More ❯

Senior Software Developer | £100,000 | London | Financial Services Overview: A leading financial services organisation is seeking a Senior Software Developer to drive the design, development, and delivery of critical technology solutions across its operations. This high-impact role sits at the heart of business transformation, focused on building scalable systems to support reporting, compliance, and operational efficiency. The … patterns, development standards, and quality controls Lead and mentor developers, managing performance and growth Contribute to technology strategy, promoting innovation and best practices Essential Skills & Experience: 8+ years in software development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in … unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus: Python, Azure Data Factory/Databricks, data analysis, and COTS platforms Package: £100,000 15% non-contributory pension Hybrid working (3 days per week) Performance-based bonus scheme Comprehensive benefits More ❯

Java Engineer A fast-growing loyalty & rewards company helping brands create deeper, data-driven relationships with their customers seek skilled Java Engineers to help design and deliver cutting-edge Microservices powering next-generation loyalty experiences. What You’ll Do Design, build, and maintain scalable backend services using Java and Spring Boot Develop Microservices that integrate with a variety of More ❯

Java Engineer A fast-growing loyalty & rewards company helping brands create deeper, data-driven relationships with their customers seek skilled Java Engineers to help design and deliver cutting-edge Microservices powering next-generation loyalty experiences. What You’ll Do Design, build, and maintain scalable backend services using Java and Spring Boot Develop Microservices that integrate with a variety of More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you’ll be doing: Designing and … experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. Contract Details: Location: London (2 days per week on site) Duration … months, strong potential for extension Rate: Up to £650 per day (Inside IR35) If you’re an experienced Java Engineer keen to join a modern engineering environment and work on systems that operate at scale, please get in touch for more information. More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you’ll be doing: Designing and … experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. Contract Details: Location: London (2 days per week on site) Duration … months, strong potential for extension Rate: Up to £650 per day (Inside IR35) If you’re an experienced Java Engineer keen to join a modern engineering environment and work on systems that operate at scale, please get in touch for more information. More ❯

Senior Software Developer London – Twice a week in the office £70,000-£90,000 C#/Python/Azure I’m currently working for a well-established tech consultancy business of over 70 years who are based in Central London and looking for a Senior Software Developer , paying up to £90,000 and requiring office working of twice More ❯

Senior Software Developer London – Twice a week in the office £70,000-£90,000 C#/Python/Azure I’m currently working for a well-established tech consultancy business of over 70 years who are based in Central London and looking for a Senior Software Developer , paying up to £90,000 and requiring office working of twice More ❯

Senior Software Developer London – Twice a week in the office £70,000-£90,000 C#/Python/Azure I’m currently working for a well-established tech consultancy business of over 70 years who are based in Central London and looking for a Senior Software Developer , paying up to £90,000 and requiring office working of twice More ❯

Senior Software Developer London – Twice a week in the office £70,000-£90,000 C#/Python/Azure I’m currently working for a well-established tech consultancy business of over 70 years who are based in Central London and looking for a Senior Software Developer , paying up to £90,000 and requiring office working of twice More ❯