Software Engineering Jobs in the South East

1,501 to 1,525 of 2,292 Software Engineering Jobs in the South East

Senior Software Engineer

South East, United Kingdom
Hybrid / WFH Options
Swissblock Technologies AG
science, algorithmic precision, and intuitive design, we develop cutting-edge tools that enable users to analyze, interpret, and act on market dynamics with confidence. Your role As a Senior Software Engineer in the Product Engineering team you will build and evolve a data and content dissemination platform (Web, App, APIs, messaging) and corresponding data pipelines, ensuring that our … direct contact with business and technical stakeholders Work with product management to analyze and improve our business processes Conduct workload and complexity assessments Design, plan and implement new efficient software solutions in Python and Go Maintain and enhance our Airflow data pipelines Improve observability and scalability to support our constantly growing client base Continuously adapt to changing requirements in … Build and extend knowledge of financial instruments Minimum qualifications B.Sc. in Computer Science or similar field involving coding (e.g. physics or applied mathematics) Algorithms, data structures, complexity analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Swissblock Technologies AG
science, algorithmic precision, and intuitive design, we develop cutting-edge tools that enable users to analyze, interpret, and act on market dynamics with confidence. Your role As a Senior Software Engineer in the Product Engineering team you will build and evolve a data and content dissemination platform (Web, App, APIs, messaging) and corresponding data pipelines, ensuring that our … direct contact with business and technical stakeholders Work with product management to analyze and improve our business processes Conduct workload and complexity assessments Design, plan and implement new efficient software solutions in Python and Go Maintain and enhance our Airflow data pipelines Improve observability and scalability to support our constantly growing client base Continuously adapt to changing requirements in … Build and extend knowledge of financial instruments Minimum qualifications B.Sc. in Computer Science or similar field involving coding (e.g. physics or applied mathematics) Algorithms, data structures, complexity analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Swissblock Technologies AG
science, algorithmic precision, and intuitive design, we develop cutting-edge tools that enable users to analyze, interpret, and act on market dynamics with confidence. Your role As a Senior Software Engineer in the Product Engineering team you will build and evolve a data and content dissemination platform (Web, App, APIs, messaging) and corresponding data pipelines, ensuring that our … direct contact with business and technical stakeholders Work with product management to analyze and improve our business processes Conduct workload and complexity assessments Design, plan and implement new efficient software solutions in Python and Go Maintain and enhance our Airflow data pipelines Improve observability and scalability to support our constantly growing client base Continuously adapt to changing requirements in … Build and extend knowledge of financial instruments Minimum qualifications B.Sc. in Computer Science or similar field involving coding (e.g. physics or applied mathematics) Algorithms, data structures, complexity analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Swissblock Technologies AG
science, algorithmic precision, and intuitive design, we develop cutting-edge tools that enable users to analyze, interpret, and act on market dynamics with confidence. Your role As a Senior Software Engineer in the Product Engineering team you will build and evolve a data and content dissemination platform (Web, App, APIs, messaging) and corresponding data pipelines, ensuring that our … direct contact with business and technical stakeholders Work with product management to analyze and improve our business processes Conduct workload and complexity assessments Design, plan and implement new efficient software solutions in Python and Go Maintain and enhance our Airflow data pipelines Improve observability and scalability to support our constantly growing client base Continuously adapt to changing requirements in … Build and extend knowledge of financial instruments Minimum qualifications B.Sc. in Computer Science or similar field involving coding (e.g. physics or applied mathematics) Algorithms, data structures, complexity analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and More ❯
Posted:

C# Developer .Net SQL - Quant Trading

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and … business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a C# Developer/Software Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that include unlimited emergency … as well as care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this C# Developer/Software Engineer (C# .Net SQL) 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 More ❯
Employment Type: Full-Time
Salary: £120,000 - £180,000 per annum
Posted:

Lead Software Engineer

Surrey, England, United Kingdom
Hudson Shribman
Lead Software Engineer Location: Surrey Salary: c.£75,000 Overview An excellent opportunity for a Lead Software Engineer to join a leading technology business developing high-performance electronic and communication systems for use in regulated, safety-critical environments. We’re seeking an experienced embedded software engineer who has worked on human-interfaced equipment —ideally within telecommunications, avionics … defence, or other regulated sectors —and is confident taking projects through the full software lifecycle from requirements analysis to release . Purpose of the Role To design, develop, test, and deliver high-quality embedded software to agreed schedules and standards, supporting new and existing product developments. Key Responsibilities Design, code, debug, test, and maintain embedded software in … C. Develop and implement application logic, device drivers, communication protocols, and human-machine interfaces. Work closely with hardware and software engineers to deliver product features and ensure seamless integration. Take responsibility for requirement analysis, software design, documentation, and traceability in line with company and regulatory standards. Participate in peer reviews, continuous improvement, and process development. Deliver reliable software More ❯
Posted:

Lead Software Engineer

guildford, south east england, united kingdom
Hudson Shribman
Lead Software Engineer Location: Surrey Salary: c.£75,000 Overview An excellent opportunity for a Lead Software Engineer to join a leading technology business developing high-performance electronic and communication systems for use in regulated, safety-critical environments. We’re seeking an experienced embedded software engineer who has worked on human-interfaced equipment —ideally within telecommunications, avionics … defence, or other regulated sectors —and is confident taking projects through the full software lifecycle from requirements analysis to release . Purpose of the Role To design, develop, test, and deliver high-quality embedded software to agreed schedules and standards, supporting new and existing product developments. Key Responsibilities Design, code, debug, test, and maintain embedded software in … C. Develop and implement application logic, device drivers, communication protocols, and human-machine interfaces. Work closely with hardware and software engineers to deliver product features and ensure seamless integration. Take responsibility for requirement analysis, software design, documentation, and traceability in line with company and regulatory standards. Participate in peer reviews, continuous improvement, and process development. Deliver reliable software More ❯
Posted:

Staff Software Engineer

South East, United Kingdom
Your Next Hire
About the Job Staff Software Engineer Hybrid - 3 days a week in Central London Up to £120k + bonus + equity (or open to contract) Robotics/Automation/Life Sciences We're working with a cutting-edge company at the intersection of robotics, software, and life sciences. Their mission is to build the engine that powers the … next generation of automated labs transforming how experiments are run and accelerating scientific discovery at scale. This is a chance to join a small, high-calibre engineering team working on systems that literally help save lives. About the Company Building next-gen lab automation platforms used in research and diagnostics Combining robotics, software, and data to automate experiments … end-to-end Backed by tier-1 investors and partnering with leading pharma and biotech companies Engineering-first culture with deep technical challenges Operating at the intersection of hardware, software, and AI What You'll Be Doing Designing and building high-performance, real-time backend systems that power automated lab operations Working with Python and high-performance languages More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer

london, south east england, united kingdom
Your Next Hire
About the Job Staff Software Engineer Hybrid – 3 days a week in Central London Up to £120k + bonus + equity (or open to contract) Robotics/Automation/Life Sciences We’re working with a cutting-edge company at the intersection of robotics, software, and life sciences. Their mission is to build the engine that powers the … next generation of automated labs transforming how experiments are run and accelerating scientific discovery at scale. This is a chance to join a small, high-calibre engineering team working on systems that literally help save lives. About the Company Building next-gen lab automation platforms used in research and diagnostics Combining robotics, software, and data to automate experiments … end-to-end Backed by tier-1 investors and partnering with leading pharma and biotech companies Engineering-first culture with deep technical challenges Operating at the intersection of hardware, software, and AI What You’ll Be Doing Designing and building high-performance, real-time backend systems that power automated lab operations Working with Python and high-performance languages More ❯
Posted:

Staff Software Engineer

slough, south east england, united kingdom
Your Next Hire
About the Job Staff Software Engineer Hybrid – 3 days a week in Central London Up to £120k + bonus + equity (or open to contract) Robotics/Automation/Life Sciences We’re working with a cutting-edge company at the intersection of robotics, software, and life sciences. Their mission is to build the engine that powers the … next generation of automated labs transforming how experiments are run and accelerating scientific discovery at scale. This is a chance to join a small, high-calibre engineering team working on systems that literally help save lives. About the Company Building next-gen lab automation platforms used in research and diagnostics Combining robotics, software, and data to automate experiments … end-to-end Backed by tier-1 investors and partnering with leading pharma and biotech companies Engineering-first culture with deep technical challenges Operating at the intersection of hardware, software, and AI What You’ll Be Doing Designing and building high-performance, real-time backend systems that power automated lab operations Working with Python and high-performance languages More ❯
Posted:

Staff Software Engineer

london (city of london), south east england, united kingdom
Your Next Hire
About the Job Staff Software Engineer Hybrid – 3 days a week in Central London Up to £120k + bonus + equity (or open to contract) Robotics/Automation/Life Sciences We’re working with a cutting-edge company at the intersection of robotics, software, and life sciences. Their mission is to build the engine that powers the … next generation of automated labs transforming how experiments are run and accelerating scientific discovery at scale. This is a chance to join a small, high-calibre engineering team working on systems that literally help save lives. About the Company Building next-gen lab automation platforms used in research and diagnostics Combining robotics, software, and data to automate experiments … end-to-end Backed by tier-1 investors and partnering with leading pharma and biotech companies Engineering-first culture with deep technical challenges Operating at the intersection of hardware, software, and AI What You’ll Be Doing Designing and building high-performance, real-time backend systems that power automated lab operations Working with Python and high-performance languages More ❯
Posted:

Senior Software Engineer, Frontend

london, south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript stack, your … of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they … Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies Why Travelex? To remain the world’s leading foreign exchange specialist, we are focused on making our customers’ lives simpler, more engaging and hassle free while they More ❯
Posted:

Senior Software Engineer, Frontend

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript stack, your … of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they … Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies Why Travelex? To remain the world’s leading foreign exchange specialist, we are focused on making our customers’ lives simpler, more engaging and hassle free while they More ❯
Posted:

Senior Software Engineer, Frontend

slough, south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript stack, your … of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they … Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies Why Travelex? To remain the world’s leading foreign exchange specialist, we are focused on making our customers’ lives simpler, more engaging and hassle free while they More ❯
Posted:

Senior Software Engineer Typescript Fully Remote

South East, United Kingdom
Hybrid / WFH Options
Wilson Brown
Senior Software Engineer - Web Fully Remote (UK) Founding Engineer TypeScript Next.js React Tailwind Shadcn GCP Prisma An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Web & Frontend) with deep experience in Typescript, React and Product development. Role Information: Salary : Up to £100,000 (DOE) + Equity Location : Fully remote (UK only) Stack : TypeScript … Next.js, React, Tailwind, Shadcn, Prisma, Postgres, Redis, GCP, OpenAI, Jest, Playwright You'll join a remote first, high-trust engineering team working with a modern, cloud-native stack - with real influence over technical decisions from day one. This is a full-stack product engineering role where you'll craft exceptional UIs, architect APIs, and work across infrastructure - ideal More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer

brighton, south east england, united kingdom
Hybrid / WFH Options
ASquared | B Corp™ | Digital Product Agency
and services for startups, scaleups, and enterprises. We foster a forward-thinking, inclusive culture where innovation thrives, and every engineer has a voice. We're looking for a Lead Software Engineer who is excited about the future of software development - someone who leverages AI-assisted coding tools daily and has experience building applications with advanced technology under the … hood . This is an opportunity to be part of a team that's pioneering modern engineering practices, from assisted coding workflows to intelligent automation in app development. If you're an engineer who is always experimenting with the latest tools and has a passion for delivering cutting-edge applications, we'd love to hear from you. This is … technology features under the hood , such as chatbots, AI-powered automation tools, or AI-enhanced search features. You write clean, scalable, and maintainable code with a focus on modern software design patterns . You're comfortable working in multidisciplinary, cross-functional teams and can articulate complex technical decisions to both technical and non-technical stakeholders. You embrace continuous learning More ❯
Posted:

Senior Software Engineer

Thatcham, Berkshire, United Kingdom
Jonathan Lee Recruitment
Step into the future of defence technology with an exceptional opportunity as a Senior Software Engineer. If you're passionate about innovation and looking to make a real impact, this role offers you the chance to work on cutting-edge projects that redefine what's possible in the industry. Join a forward-thinking team that values excellence, creativity, and … career development. What You Will Do: Define, design, develop, and test embedded and application software to deliver high-quality solutions on time. Apply object-oriented design techniques to ensure code reusability and integration with testing frameworks. Review system design artefacts to derive software requirements and architecture that meet high-level system needs. Use modelling tools like RSA and … EA to document and maintain software designs, ensuring accuracy for code generation. Contribute to bids and proposals by generating technical estimates and identifying associated risks. Propose and implement improvements in tools, processes, and techniques to enhance software development efficiency. What You Will Bring: A degree in an engineering, mathematical, or science-based subject, or equivalent experience. Proficiency More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

South East, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Principal Software Engineer Join a once in a career opportunity to help build a premium private bank from the ground up. Which is currently in stealth mode , backed by significant capital and led by a visionary team. With mobilisation underway, we're assembling a lean, elite engineering team to architect and deliver a secure, scalable, multi-cloud banking … Python in production environments. Proven track record of building and deploying systems in multi-cloud environments (AWS & GCP). Strong understanding of cloud security , infrastructure as code , and platform engineering . Comfortable working in regulated industries , ideally financial services or fintech. Self-starter mindset, able to thrive in ambiguity and take ownership of complex problems. No formal leadership experience … with Rust async ecosystem , Kubernetes , Terraform , or Pulumi . Exposure FCA or JFSC or similar regulatory bodies. What's in it for you? Be part of a top-heavy engineering team with some of the finest minds in Rust and cloud architecture. Work on a greenfield platform with zero legacy constraints. Enjoy remote-first flexibility , high autonomy , and meaningful More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - TypeScript, React, Node - £100K

South East, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer - Full Stack ️ TypeScript, React, Node London Hybrid up to £100K + Equity We're partnering with a fast growing London founded scale up that is transforming how companies manage and empower their people. Their intuitive integration rich platform replaces outdated HR systems with a single beautifully designed hub, helping HR, Finance and IT teams save time … reduce admin and focus on what really matters. Backed by top tier investors and already trusted by a global customer base, they are now expanding their engineering team with several Senior Full Stack Software Engineers to help take their product to the next level. The Role As a Senior Software Engineer, you will: Design, build and deliver … Node etc. ️ Play a key role in shaping system architecture for scalability, reliability and performance Collaborate closely with Product and Design to create user friendly, high quality experiences Champion engineering best practices and mentor others in the team About You You will thrive here if you: Have strong full stack engineering experience and enjoy working across the product More ❯
Employment Type: Permanent
Salary: GBP 100,000 Annual
Posted:

Staff Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Arrows
Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high … performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯
Posted:

Staff Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Arrows
Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high … performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯
Posted:

Staff Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Arrows
Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high … performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯
Posted:

Senior Software Engineer

Fareham, Hampshire, UK
Spectrum It Recruitment Limited
Senior Software Engineer required by a high-tech company located in Fareham. Due to continued success they are looking to grow their software team developing products for Android platforms. The successful Senior Software Engineer is likely to have a degree in Computer Science or similar subject and commercial experience developing Android applications using .NET MAUI. Key experience More ❯
Posted:

Software Engineer (Python/Javascript/React)

South East, United Kingdom
Clearwater Analytics (CWAN)
candidate will help the Glint platform continue to grow, exercising an eye for detail across all aspects of the development lifecycle while maintaining organisation and good code hygiene. This Software Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of … new technologies and trends. With progression in this track, the responsibilities expand to include leading teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless … to the team Strong command of multiple levels of automated testing (e.g., unit, integration, contract, end-to-end, etc.). Initiate design and feature discussions, advocating for improvements in software performance, scalability, reliability, and security. Coordinate with other teams to ensure the successful integration of software applications. Troubleshoot and resolve production incidents quickly and effectively. Understand, respond to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Python/Javascript/React)

slough, south east england, united kingdom
Clearwater Analytics (CWAN)
candidate will help the Glint platform continue to grow, exercising an eye for detail across all aspects of the development lifecycle while maintaining organisation and good code hygiene. This Software Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of … new technologies and trends. With progression in this track, the responsibilities expand to include leading teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless … to the team Strong command of multiple levels of automated testing (e.g., unit, integration, contract, end-to-end, etc.). Initiate design and feature discussions, advocating for improvements in software performance, scalability, reliability, and security. Coordinate with other teams to ensure the successful integration of software applications. Troubleshoot and resolve production incidents quickly and effectively. Understand, respond to More ❯
Posted:
Software Engineering
the South East
10th Percentile
£40,015
25th Percentile
£55,000
Median
£68,000
75th Percentile
£90,625
90th Percentile
£108,125