1,801 to 1,825 of 2,463 Software Engineering Jobs in the South East

Are you passionate about building great products? We're looking for mid-level and senior Backend Software Engineers to join our team. If you're enthusiastic, resourceful, and eager to work with Python and AWS , we'd love to hear from you! Now is the time more than ever to revolutionise the energy industry to ensure its stability, affordability … as Lambda, DynamoDB, RDS, AppSync, and many more to complete our tech stack. We are proud of our tech stack and with the help and guidance of all our software engineers, we want to keep it that way by always being open to new innovative ideas. Our solutions are hosted in AWS and are deployed through fully integrated CI … sparks your interest, then we want to hear from you! Here's a taste of what you'll be doing: You'll play a crucial role in the backend engineering team, helping to build full-stack cloud apps. You'll be using AWS Cloud services with Python and its frameworks such as Django on the backend. Use a Server More ❯

financial markets. With a legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: Senior Software Developer up to £130,000 basic + Bonus As a Senior Software Developer within this market-leading finance firm, you will play a pivotal role in the development More ❯

financial markets. With a legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: Senior Software Developer up to £130,000 basic + Bonus As a Senior Software Developer within this market-leading finance firm, you will play a pivotal role in the development More ❯

financial markets. With a legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: Senior Software Developer up to £130,000 basic + Bonus As a Senior Software Developer within this market-leading finance firm, you will play a pivotal role in the development More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We're Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

Embedded Software Engineer – C++/Embedded Linux Level: Mid to Senior We’re seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

of travellers daily. Collaborate closely with product managers, designers, and cross-functional teams. Deliver production-quality code with strong testing, documentation, and monitoring. Provide technical mentorship and contribute to engineering best practices. Advocate for new tools, technologies, and frameworks to drive innovation. What We’re Looking For 5+ years of experience in backend software development with strong CS … working in fast-paced, product-driven environments. Proficiency in Java , with exposure to AWS , Spring Framework , and Hibernate (or similar ORM tools) highly desirable. Join a collaborative, forward-thinking engineering team where your work has a tangible impact on user experience and product innovation. More ❯

Embedded Software Engineer – C++/Embedded Linux Level: Mid to Senior We’re seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯

for-good organisation on a mission to reduce carbon emissions across the UK using AI-driven technology. With more than £75 million in funding, they are rapidly scaling their engineering team to meet growing demand and expand their industry-leading platform. The Role They are seeking a talented mid-senior level Backend Engineer with a strong focus on Python … development. You’ll work closely with a diverse engineering team to build and scale next-generation backend systems, contribute to new feature development, and take ownership of critical areas of the platform. Responsibilities Design, build, and maintain scalable APIs and backend services. Collaborate with cross-functional teams to implement data-driven solutions. Contribute to architectural decisions and technical planning. … with DevOps tools to streamline CI/CD pipelines and cloud scalability. Mentor junior engineers and share best practices within the team. About You 3–5 years of backend engineering experience. Strong proficiency with Python and frameworks such as FastAPI or Django. Experience developing and scaling RESTful APIs and backend systems. Solid understanding of cloud infrastructure (AWS preferred). More ❯

for-good organisation on a mission to reduce carbon emissions across the UK using AI-driven technology. With more than £75 million in funding, they are rapidly scaling their engineering team to meet growing demand and expand their industry-leading platform. The Role They are seeking a talented mid-senior level Backend Engineer with a strong focus on Python … development. You’ll work closely with a diverse engineering team to build and scale next-generation backend systems, contribute to new feature development, and take ownership of critical areas of the platform. Responsibilities Design, build, and maintain scalable APIs and backend services. Collaborate with cross-functional teams to implement data-driven solutions. Contribute to architectural decisions and technical planning. … with DevOps tools to streamline CI/CD pipelines and cloud scalability. Mentor junior engineers and share best practices within the team. About You 3–5 years of backend engineering experience. Strong proficiency with Python and frameworks such as FastAPI or Django. Experience developing and scaling RESTful APIs and backend systems. Solid understanding of cloud infrastructure (AWS preferred). More ❯

for-good organisation on a mission to reduce carbon emissions across the UK using AI-driven technology. With more than £75 million in funding, they are rapidly scaling their engineering team to meet growing demand and expand their industry-leading platform. The Role They are seeking a talented mid-senior level Backend Engineer with a strong focus on Python … development. You’ll work closely with a diverse engineering team to build and scale next-generation backend systems, contribute to new feature development, and take ownership of critical areas of the platform. Responsibilities Design, build, and maintain scalable APIs and backend services. Collaborate with cross-functional teams to implement data-driven solutions. Contribute to architectural decisions and technical planning. … with DevOps tools to streamline CI/CD pipelines and cloud scalability. Mentor junior engineers and share best practices within the team. About You 3–5 years of backend engineering experience. Strong proficiency with Python and frameworks such as FastAPI or Django. Experience developing and scaling RESTful APIs and backend systems. Solid understanding of cloud infrastructure (AWS preferred). More ❯

Salary: £55,000 - £60,000 Hybrid: 2 days a week in the office About the Company We're working with a well-established technology business that develops enterprise-scale software used across the financial and insurance sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients … across the UK. The Role As a Senior Software Engineer , you'll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you'll contribute directly to architecture and development, while supporting and mentoring other engineers. It's an ideal opportunity for an experienced Java developer who … Collaborate on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You're an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯

Salary: 55,000 - 60,000 Hybrid: 2 days a week in the office About the Company We're working with a well-established technology business that develops enterprise-scale software used across the financial and insurance sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients … across the UK. The Role As a Senior Software Engineer , you'll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you'll contribute directly to architecture and development, while supporting and mentoring other engineers. It's an ideal opportunity for an experienced Java developer who … Collaborate on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You're an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯

Backend Software Engineer Term: 6 Months Pay: £888 per day Inside IR35 Location: Kings Cross London Hybrid Our client see a world in which advanced applications of Machine Learning and AI will allow us to develop novel therapies to existing diseases and to quickly respond to emerging or changing diseases with personalized drugs, driving better outcomes at reduced cost … skilled machine learning engineer to help us make this vision a reality. Competitive candidates will have a track record of writing and shipping quality, well-documented and well-tested software in the AI/ML industry. We are looking for candidates with experience in the field of Responsible AI, preferably for generative AI or language applications. In addition to … ML engineering and data science skills, ideal candidates will demonstrate a keen interest in ethical and safety aspects of using AI in drug discovery and the clinic. The Responsible AI team is built on the principles of ownership, accountability, continuous development, and collaboration. This fixed-term position is a unique opportunity to contribute to the development and evaluation of More ❯

Backend Software Engineer Term: 6 Months Pay: £888 per day Inside IR35 Location: Kings Cross London Hybrid Our client see a world in which advanced applications of Machine Learning and AI will allow us to develop novel therapies to existing diseases and to quickly respond to emerging or changing diseases with personalized drugs, driving better outcomes at reduced cost … skilled machine learning engineer to help us make this vision a reality. Competitive candidates will have a track record of writing and shipping quality, well-documented and well-tested software in the AI/ML industry. We are looking for candidates with experience in the field of Responsible AI, preferably for generative AI or language applications. In addition to … ML engineering and data science skills, ideal candidates will demonstrate a keen interest in ethical and safety aspects of using AI in drug discovery and the clinic. The Responsible AI team is built on the principles of ownership, accountability, continuous development, and collaboration. This fixed-term position is a unique opportunity to contribute to the development and evaluation of More ❯

I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a Software Engineer to work on the backend. You'll design scalable systems, build APIs, and deploy AI models-turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What You … Azure) for performance and reliability Set up CI/CD pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You'll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker More ❯

round, launched with enterprise clients, and has ambitious growth plans over the next year. You'll be joining a small, senior founding team who are redefining how AI-powered software is built - already gaining traction with customers ranging from Series A startups to global tech giants. What You'll Be Doing Building and shipping new product features end-to … end in TypeScript Owning parts of the frontend and backend architecture Collaborating closely with the founders on product and scaling decisions Helping shape the company's engineering standards and culture ️ Tech Stack TypeScript Next.js React Node.js AWS Python FastAPI LangChain (You don't need to know every tool - they're looking for curious engineers who love to learn fast. More ❯

round, launched with enterprise clients, and has ambitious growth plans over the next year. You’ll be joining a small, senior founding team who are redefining how AI-powered software is built — already gaining traction with customers ranging from Series A startups to global tech giants. 🔍 What You’ll Be Doing Building and shipping new product features end-to … end in TypeScript Owning parts of the frontend and backend architecture Collaborating closely with the founders on product and scaling decisions Helping shape the company’s engineering standards and culture 🛠️ Tech Stack TypeScript | Next.js | React | Node.js | AWS | Python | FastAPI | LangChain (You don’t need to know every tool — they’re looking for curious engineers who love to learn fast. More ❯

round, launched with enterprise clients, and has ambitious growth plans over the next year. You’ll be joining a small, senior founding team who are redefining how AI-powered software is built — already gaining traction with customers ranging from Series A startups to global tech giants. 🔍 What You’ll Be Doing Building and shipping new product features end-to … end in TypeScript Owning parts of the frontend and backend architecture Collaborating closely with the founders on product and scaling decisions Helping shape the company’s engineering standards and culture 🛠️ Tech Stack TypeScript | Next.js | React | Node.js | AWS | Python | FastAPI | LangChain (You don’t need to know every tool — they’re looking for curious engineers who love to learn fast. More ❯

round, launched with enterprise clients, and has ambitious growth plans over the next year. You’ll be joining a small, senior founding team who are redefining how AI-powered software is built — already gaining traction with customers ranging from Series A startups to global tech giants. 🔍 What You’ll Be Doing Building and shipping new product features end-to … end in TypeScript Owning parts of the frontend and backend architecture Collaborating closely with the founders on product and scaling decisions Helping shape the company’s engineering standards and culture 🛠️ Tech Stack TypeScript | Next.js | React | Node.js | AWS | Python | FastAPI | LangChain (You don’t need to know every tool — they’re looking for curious engineers who love to learn fast. More ❯

Apps In the world of e-commerce, your brand identity is your most valuable asset. At Venn Apps, we build powerful e-commerce technology for Shopify merchants through our Software-as-a-Service platform. Our products and apps bring brands to life and help businesses deliver world-class shopping experiences across web and mobile. Our team has over three … portfolio of clients including ANINE BING, Motel Rocks, AYBL, Toteme, Astrid & Miyu, and other international retailers across the US, EU, and Australia. The role TWe’re looking for a Software Engineer to join our growing team and help take our SaaS platform and client solutions to the next level. You’ll be responsible for building and maintaining the web … to improve code quality, developer workflows, and overall architecture Help shape new product features from concept to production Who We’re Looking For 2–4 years’ experience as a software engineer (or equivalent commercial experience) Strong knowledge of React, TypeScript, and Next.js Experience with GCP or another cloud provider (e.g. AWS, Firebase, or Azure) Understanding of API design and More ❯

Apps In the world of e-commerce, your brand identity is your most valuable asset. At Venn Apps, we build powerful e-commerce technology for Shopify merchants through our Software-as-a-Service platform. Our products and apps bring brands to life and help businesses deliver world-class shopping experiences across web and mobile. Our team has over three … portfolio of clients including ANINE BING, Motel Rocks, AYBL, Toteme, Astrid & Miyu, and other international retailers across the US, EU, and Australia. The role TWe’re looking for a Software Engineer to join our growing team and help take our SaaS platform and client solutions to the next level. You’ll be responsible for building and maintaining the web … to improve code quality, developer workflows, and overall architecture Help shape new product features from concept to production Who We’re Looking For 2–4 years’ experience as a software engineer (or equivalent commercial experience) Strong knowledge of React, TypeScript, and Next.js Experience with GCP or another cloud provider (e.g. AWS, Firebase, or Azure) Understanding of API design and More ❯

Apps In the world of e-commerce, your brand identity is your most valuable asset. At Venn Apps, we build powerful e-commerce technology for Shopify merchants through our Software-as-a-Service platform. Our products and apps bring brands to life and help businesses deliver world-class shopping experiences across web and mobile. Our team has over three … portfolio of clients including ANINE BING, Motel Rocks, AYBL, Toteme, Astrid & Miyu, and other international retailers across the US, EU, and Australia. The role TWe’re looking for a Software Engineer to join our growing team and help take our SaaS platform and client solutions to the next level. You’ll be responsible for building and maintaining the web … to improve code quality, developer workflows, and overall architecture Help shape new product features from concept to production Who We’re Looking For 2–4 years’ experience as a software engineer (or equivalent commercial experience) Strong knowledge of React, TypeScript, and Next.js Experience with GCP or another cloud provider (e.g. AWS, Firebase, or Azure) Understanding of API design and More ❯