1,626 to 1,650 of 2,966 Software Engineer Jobs in the UK

Lead Software Engineer (C#, .NET, JavaScript) Up to £69,725 + Overtime | Hybrid Leeds Step into a fast-growing, innovative tech team that’s solving complex, high-impact challenges in the public sector. This role offers a rare chance to work on critical government projects, building secure, scalable software without client-facing pressures. What you’ll do … Lead development using C# and .NET, with full-stack JavaScript skills preferred Build and maintain high-quality software solutions in a secure, onshore environment Collaborate closely with a growing, tech-focused team—no consulting or client-facing duties Follow agile practices in a flexible, hybrid work setting (minimum 8 days per month in Leeds office) Contribute to a team More ❯

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly … that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at … time systems, or algorithmic trading. Why Apply? Opportunity to work on high-impact systems used in live trading. Collaborate with some of the brightest minds in quantitative finance and software engineering. Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn More ❯

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly … that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at … time systems, or algorithmic trading. Why Apply? Opportunity to work on high-impact systems used in live trading. Collaborate with some of the brightest minds in quantitative finance and software engineering. Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn More ❯

Go Engineer/GoLang Engineer/AI Engineer/AI Developer/Software Engineer - Go We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Are you ready to bring your Lead Software Engineering expertise to the next level? We're looking … s commercial goals by harnessing artificial intelligence and machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly Overview: Designs and develops creative software solutions, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews … and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture Leads communities of More ❯

content for anything from displays on trains and platforms, train operator control centres, driver advisory systems, to train signalling systems and everything in between. With expertise in customer information software and electronics we are uniquely placed to offer end to end solutions from platform to train. Primarily a Microsoft tech stack company we typically use the latest version of … cross platform capabilities, WPF (MVVM) for user interfaces, Asp.Net MVC/Razor (MVVM)for display products, and future developments with micro service architecture utilising Microsoft Service Fabric As a Software Engineer you will be responsible for the development of structured software applications as allocated by the Software Team Leader, working under the instruction of the Project More ❯

Go Engineer/GoLang Engineer/AI Engineer/AI Developer/Software Engineer - Go We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Are you ready to bring your Lead Software Engineering expertise to the next level? We're looking … s commercial goals by harnessing artificial intelligence and machine learning technologies to develop new products, improve productivity, and enhance risk management effectively and responsibly Overview: Designs and develops creative software solutions, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews … and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture Leads communities of More ❯

You're ready to gain the skills and experience needed to grow within your role and advance your career - and we have the perfect software engineering opportunity for you. As a Software Engineer II at JPMorgan Chase within Corporate Data & Analytics Services, you are part of an agile team that works to enhance, design, and deliver the … software components of the firm's state-of-the-art technology products in a secure, stable, and scalable way. As an emerging member of a software engineering team, you execute software solutions through the design, development, and technical troubleshooting of multiple components within a technical product, application, or system, while gaining the skills and experience needed to … grow within your role. Job responsibilities Executes standard software solutions, design, development, and technical troubleshooting Writes secure and high-quality code using the syntax of at least one programming language with limited guidance Designs, develops, codes, and troubleshoots with consideration of upstream and downstream systems and technical implications Applies knowledge of tools within the Software Development Life Cycle More ❯

Sr. Software Development Engineer, Device OS Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of Inc., originally creating the best-selling Kindle family of products. Since then, Lab126 has produced groundbreaking devices like Fire tablets, Fire TV, Amazon Echo, and Dash Button. … devices at Lab126 providing the core OS, platform, features and components. In the Device OS group, we are inventing the future for consumer electronics and are looking for a software development engineer to help us bring the vision into reality and solve real world challenges that will transform our customers' experiences in ways we can't even imagine … designing and implementing quality platform for our consumer electronic devices while working with a world class, highly accomplished team, we would love to talk with you. As a Sr. Software Development Engineer, you will lead the technical aspects of core Device customer experience and engage with an experienced cross-disciplinary staff to design implement and bring to market More ❯

Join an agile team that design and deliver front office time-series software solutions for Data, Analytics, and Workflow Automation for the Credit Trading Business You're ready to gain the skills and experience needed to grow within your role and advance your career - and we have the perfect software engineering opportunity for you. As a Software Engineer III - KDB+ at JPMorgan Chase within the technology product development team, you will be an integral part of an agile team responsible for enhancing, designing, and delivering the time-series software components of our cutting-edge technology products. Your role will involve executing software solutions through the design, development, and technical troubleshooting of multiple components More ❯

Job Title: Software Engineer Location: London OR Leeds based (Hybrid flexibility) Salary: £50,000–£70,000 base (DOE) + Performance Bonus + Comprehensive Benefits Partnered with an ambitious, fast-scaling B2B distributor in the specialty chemicals sector, we are looking to hire a Business Intelligence & Technology Engineer to support its next phase of growth. Founded in the … high-impact role ideal for someone eager to take ownership of a growing organisation’s entire technology stack—from business intelligence and data analytics to automation, AI tools, and software integration. Reporting to senior leadership, you’ll identify inefficiencies, propose and implement scalable solutions, and play a strategic role in how the business leverages data and technology across operations … with external tech vendors, developers, and solution providers to deliver business-critical projects. What We’re Looking For A 2:1 or above degree in data, automation, Computer Science, software engineering. Proven experience in a technical role (e.g. BI Developer, Automation Engineer, Software/Data Engineer). Ability to build solutions using scripting languages (e.g. Python More ❯

Our client is looking for a Senior Software Engineer with expertise in Python and cloud-based development to join a dynamic and innovative team.If you're a tech enthusiast passionate about solving complex challenges and guiding junior developers, this role is an exciting opportunity for you to make a meaningful impact! Compensation: $80-120k Benefits & Extras Opportunity … Collaborative environment that fosters mentorship and growth. Join a company with a rich history in the automotive tech industry. What You'll Be Doing Design, develop, and implement scalable software solutions. Optimize system performance and contribute to technical improvements. Lead and mentor junior engineers, providing constructive feedback. Collaborate with cross-functional teams on product and system enhancements. Work with More ❯

Backend Software Engineer/Developer (Java SQL Networking) to £140k Are you a Java technologist with strong backend development experience looking for an opportunity to progress your career in a senior, hands-on role? You could be joining a Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development … opportunities (including "buy any book" policy) through to health and well-being, enhanced paternity packages, generous holiday allowance, inclusive social events and much more.As a Backend Software Engineer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product … OOP, Data Structures, Algorithms, Design Patterns* You're collaborative, enjoy problem solving and are keen to pick up new skills What's in it for you: As a Backend Software Engineer/Developer you will earn a highly competitive package including:* Salary to £140k* 8% pension contribution* Life Assurance and Income Protection* Enhanced paternity packages* Private Medical care More ❯

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP 📍Location: West London, 3 days a week on site 💸Salary: £90,000-110,000 + Equity 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS Join a startup redefining music’s and technologies role within health and wellbeing.. We're partnered … They're exploring novel uses for biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. We're looking for Senior level Software Engineers with the motivation to join a Founding team and help build the future of wellbeing music tech. You’ll ideally be comfortable working across the stack (TypeScript, Next.js … create POC's and work closely with their external clients. They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP More ❯

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP 📍Location: West London, 3 days a week on site 💸Salary: £90,000-110,000 + Equity 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS Join a startup redefining music’s and technologies role within health and wellbeing.. We're partnered … They're exploring novel uses for biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. We're looking for Senior level Software Engineers with the motivation to join a Founding team and help build the future of wellbeing music tech. You’ll ideally be comfortable working across the stack (TypeScript, Next.js … create POC's and work closely with their external clients. They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP More ❯

Job Description: Software Engineer The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection (ISP) line of business, working on a range of defence projects. Direct industry experience is not required, we … are happy to explore all backgrounds and help develop all our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. You will be a key part in a community of world-class software engineers who will continuously improve … innovate with other engineers to create market-leading products within the defence industry. What we are looking for: Understanding and knowledge of one or more of the following: C++ software development Development of new applications to meet user expectations and within formal constraints. Familiarity with the tools and approaches to embedded development. Experience with developing Windows & Linux applications. Experience More ❯

Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript More ❯

Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript More ❯

Principal Engineer – ClimateTech | Tech Strategy for a New Platform London – 1 day a week Up to £130,000 plus stock Typescript | Python | GraphQL | AWS Principal Engineer – We have been exclusively engaged by a leading ClimateTech business to hire a Principal Engineer who will provide key strategic direction for their growth plans in 2024. The Principal Engineer will report to the CTO and be responsible for shaping the technical roadmap for their platform which provides petabyte volumes of data for genuine climate impact. The Principal Engineer will be their first hire at this level, providing technical leadership to an Engineering function of approximately 40 Engineers across Software, Data and SRE. In 2024 they plan … given the importance of the role, it would be expected that you’d come to the office so you need to be commutable to London. What will the Principal Engineer do? The role will broadly has three facets: You will provide architectural oversight around APIs, Data and Infrastructure, prioritising domain-driven design to align technical decisions with business goals. More ❯

Senior Software Engineer -UK This is an office-based role in Bangor, North Wales Salary – DOE Our client is seeking an experienced Senior Software Engineer to join the Team at Bangor. Why You Should Work Here… Our employees are at the heart of everything we do, which is why they are our biggest investment. We offer … top-notch benefits, and a company culture focused on employee development and career enhancement. Our team members can communicate and collaborate with colleagues around the world. Job Summary : The Software Engineer is responsible for the design, development, and deployment of internal and external software systems and solutions. They are also responsible for mentoring junior engineers, providing technical … leadership, and contributing to strategic decisions that shape the future of our technology stack. Key Responsibilities : Provides end-to-end software solution development, including: Takes ownership of specific application(s) and system(s) areas, as assigned. Continuously refines and improves code, updating and advancing current code base, as feasible. Maintains the value of application code(s) as a Company More ❯

Java Software Engineer - Real Time Systems London (Hybrid – 1–2 days/week onsite) 🚀 Join a FinTech Powering the Future of Payments Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant … days/week in a London office 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯

Java Software Engineer - Real Time Systems London (Hybrid – 1–2 days/week onsite) 🚀 Join a FinTech Powering the Future of Payments Are you a Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant … days/week in a London office 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯

Software Engineer Location: Telford (Ideally 2 days/week onsite End Date: 30 November 2025 Clearance: Active SC Clearance required (mandatory due to timesacles of the project) Rate & Engagement: Inside IR35 Overview: An experienced Software Engineer is required to join a multi-disciplinary team supporting a large-scale programme within UK central government. This role involves More ❯

Principal Java Software Engineer London (Hybrid – 1–2 days/week onsite) Join a FinTech Powering the Future of Payments Are you an experienced Senior/Principal Java Software Engineer who thrives in a fast-paced, agile environment? Passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that … week in a London office Opportunity to collaborate with major global banks Fast-paced, product-led environment where your voice matters If you're a motivated Senior/Principal Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯

Job Title: Backend Software Engineer (Python Energy Sector) Location: Remote Type: Full-Time Industry: Renewable Energy/CleanTech About the Role We are seeking a Backend Software Engineer with a strong foundation in Python and a passion for the energy sector to join a fast-growing and mission-driven consultancy. This role offers the opportunity to … energy technologies (e.g., wind, solar, storage) and market mechanisms. Why Join? You'll be part of a mission-oriented team with deep expertise in remewable energy, data science and software engineering. This is a chance to work at the intersection of technology, policy, and sustainability, shaping tools that make renewable energy more accessible, efficient, and cost-effective. More ❯

Principal Software Engineer II (Fully Remote) Location: 100% Remote (UK & Ireland-based candidates preferred) Recruitment Partner: VANRATH Job Type: Full-time Permanent Industry: Fintech/SaaS/Payments VANRATH is proud to be partnering with an innovative and rapidly scaling fintech company to recruit a Principal Software Engineer II . This is a rare opportunity to … building a modern, merchant-focused ecosystem while remaining hands-on in engineering. You'll help shape the future of the company's technical direction while contributing directly to the software that powers a nationwide payment infrastructure. This role is fully remote , offering you flexibility while working alongside a passionate, pragmatic, and forward-thinking engineering team. The Opportunity: As a … Principal Software Engineer II , you'll lead the design, development, and strategic direction of key platform capabilities-such as APIs, Billing, Settlement, and more. This is a hands-on technical leadership role with significant influence across architecture, engineering culture, and delivery practices. You'll guide feature teams, set standards, and participate in delivering real-world solutions that serve More ❯