1,001 to 1,025 of 1,075 Senior Software Engineer Jobs in England

proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯

proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯

Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match More ❯

hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯

hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯

hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯

Tech-for-Good | AWS | Flask/FastAPI/Django Locations: Leeds - 2 days a week on-site Salary Expectations: £70,000 - £90,000 (DOE) Are you an experienced Python Engineer ready to take ownership of technical direction while staying fully hands-on? We’re partnered with a purpose-led organisation using technology to create meaningful social change across high … in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect More ❯

Tech-for-Good | AWS | Flask/FastAPI/Django Locations: Leeds - 2 days a week on-site Salary Expectations: £70,000 - £90,000 (DOE) Are you an experienced Python Engineer ready to take ownership of technical direction while staying fully hands-on? We’re partnered with a purpose-led organisation using technology to create meaningful social change across high … in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect More ❯

This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in More ❯

help. What We’re Looking For: We need people who can move comfortably between layers - who can reason about problems, not just code features. You’ve built production-level software, ideally spanning both client and server sides. You understand how a front-end interacts with back-end logic, and how to stitch systems together pragmatically. You’re not fazed … by ambiguity - you can figure out the shape of a solution before there’s a spec. You might describe yourself as a full-stack engineer, systems thinker, or experimental problem-solver rather than a pure developer. You’re likely the sort of person who has side projects because your day job doesn’t stretch you enough. These problems are More ❯

help. What We’re Looking For: We need people who can move comfortably between layers - who can reason about problems, not just code features. You’ve built production-level software, ideally spanning both client and server sides. You understand how a front-end interacts with back-end logic, and how to stitch systems together pragmatically. You’re not fazed … by ambiguity - you can figure out the shape of a solution before there’s a spec. You might describe yourself as a full-stack engineer, systems thinker, or experimental problem-solver rather than a pure developer. You’re likely the sort of person who has side projects because your day job doesn’t stretch you enough. These problems are More ❯

digital foundations that will define how humans and AI learn from each other pioneering technology that is set to transform the way intelligent systems evolve. The Role Were seeking Senior Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. Youll work across a modern tech stack (Python, TypeScript, Vue.js, AWS/ More ❯

foundations that will define how humans and AI learn from each other — pioneering technology that is set to transform the way intelligent systems evolve. The Role We’re seeking Senior Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. You’ll work across a modern tech stack (Python, TypeScript, Vue.js, AWS More ❯

My client is a tech-focused market-maker with groundbreaking success in the high frequency trading space. They're looking for Software Engineers to join their core team where your focus will be ensuring the infrastructure provides a stable, performant and trusted foundation upon which their systems and applications can be built. You'll own projects that push the More ❯

with winning are paramount. Our interview process involves several technical interviews and we aim to complete them within 1 week. Overview As Speechify expands, our AI team seeks a Senior Backend Engineer. This role is central to ensuring our infrastructure scales efficiently, optimizing key product flows, and constructing resilient end-to-end systems. If you are passionate about strategizing More ❯

with winning are paramount. Our interview process involves several technical interviews and we aim to complete them within 1 week. Overview As Speechify expands, our AI team seeks a Senior Backend Engineer. This role is central to ensuring our infrastructure scales efficiently, optimizing key product flows, and constructing resilient end-to-end systems. If you are passionate about strategizing More ❯

with winning are paramount. Our interview process involves several technical interviews and we aim to complete them within 1 week. Overview As Speechify expands, our AI team seeks a Senior Backend Engineer. This role is central to ensuring our infrastructure scales efficiently, optimizing key product flows, and constructing resilient end-to-end systems. If you are passionate about strategizing More ❯

working environment Experience in the financial markets, especially in delta one, store of value, and/or FICC options trading Experience with Linux-based, concurrent, high-throughput, low-latency software systems Experience with pipeline orchestration frameworks (e.g. Airflow, Dagster) Experience with streaming platforms (e.g. Kafka), data lake platforms (e.g. Delta Lake, Apache Iceberg), and relational databases Have a Bachelor More ❯

countries, markets, and clients. Abstract specific problems into generic building blocks that clients can use to build and modify their systems. You will be working in a multi-disciplinary software engineering team; solving design challenges; domain modeling; solving technical problems; engineering solutions for smart meters; writing robust fault-tolerant software primarily in Python, Celery, and async processing. We More ❯

Espire Infolabs is hiring for Front End Developer(React.js) for London, UK location. Role : Front End Developer(React.js) Location: London, UK(3 Days/Week onsite) Desired Industry Experience: 5+ years Relevant Experience: React.Js, Typescript, Azure Job Description: Proven experience More ❯

Golang experience, who is an expert in another language, i.e. Python, Java, C# etc., who can work autonomously and make a fast impact in a dynamic environment. 10+ years software engineering experience in enterprise environments 1+ years golang experience and understanding of its unique applications Strong background in multiple other major programming languages Financial markets experience is preferred but More ❯

Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech tackling cross … all high-impact. No legacy systems or old fluff to get through. Just clean architecture, smart engineering, and a product already making serious waves. You’ll join a small, senior team building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech … stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom to shape the team, influence architecture, and build things the right way. They’re in-office just 1–2 days a week in London, backed by serious investors, and scaling More ❯

Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech tackling cross … all high-impact. No legacy systems or old fluff to get through. Just clean architecture, smart engineering, and a product already making serious waves. You’ll join a small, senior team building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech … stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom to shape the team, influence architecture, and build things the right way. They’re in-office just 1–2 days a week in London, backed by serious investors, and scaling More ❯

to be at the heart of the energy transition. The aim is to enable customers to release £30bn of value per annum from distributed energy resources (DERs) through a Software as a Service (SaaS) subscription model with a global addressable market of £2.4 billion per year, by digitally connecting hundreds of thousands of DERs with energy markets. KrakenFlex is … to have experience/expertise in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Plus experience in the following would be a bonus: AWS Terraform, Packer, Consul Why else you'll love it here Wondering what the salary More ❯

to have experience/expertise in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Plus experience in the following would be a bonus AWS Terraform, Packer, Consul Why else you'll love it here Wondering what the salary More ❯