26 to 50 of 98 Software Engineer Jobs in Slough

Software Engineer | Climate Tech | London (Hybrid) An early-stage climate technology company is looking for engineers who build quickly, enjoy solving complex problems, and want their work to have a real impact on the planet. With strong backing from leading investors, this team is developing software that helps shift energy use to the cleanest, cheapest times - managing More ❯

Embedded Software Engineer Join an engineering team building advanced embedded solutions for real-world systems. This permanent role is ideal for a driven developer passionate about complex products and continuous learning. Responsibilities Develop embedded software for new and existing products, contributing both individually and within cross-functional teams. Validate, test, and debug embedded systems on platforms such … to technical and non-technical colleagues. Adaptable and innovative approach to problem-solving; excellent attention to detail and quality. Degree in Electrical/Electronic Engineering, Physics, Maths, Computer Science, Software Engineering—or 5+ years proven embedded software experience as an alternative. Occasional travel required for system testing at another UK site. What’s on Offer A collaborative, agile More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power … and impact from Day One. Work in a collaborative culture, where your ideas directly influence product design, functionality, and direction. What you’ll do: Design, build, and test core software platforms and user interfaces. Collaborate with customers and users to refine and deliver features that matter most. Interface with autonomous and robotic systems in the field. Contribute to a More ❯

Senior Software Engineer – Backend (Java) 📅 6-Month Contract | 🏢 Hybrid (2 Days in Office) | 💷 £600 p/d inside ir35 We’re looking for a skilled Backend Java Engineer to join an innovative team on a 6-month contract. If you love solving complex problems, mentoring others, and working on cutting-edge data platforms at scale- this one More ❯

Founding Engineer - London - Exciting Start-Up! Job Title: Backend Software Engineer Location: On-Site Type: Full-time We are looking for engineers excited about the opportunity to join an exciting security startup, detecting real intrusions before they become breaches. They are venture-backed and building modern tools for threat detection. Customers include some of the most security … conscious companies in the world, and they’re just getting started. What You’ll Do: We’re looking for a backend engineer to help us design and scale systems. You’ll work on telemetry pipelines, alerting infrastructure, internal APIs, and integrations with modern security tools. What We’re Looking For: 3+ years of experience building and maintaining backend systems … tooling or incident response workflows Why Join? Work on hard, meaningful problems in cybersecurity Be part of a fast, technical, remote-first team Competitive salary and meaningful equity Founding Engineer - London - Exciting Start-Up More ❯

Senior Software Engineer (Rust) - London - Permanent - £150,000 to £180,000 La Fosse have partnered with a cutting-edge digital trading firm (crypto & proprietary) who are building out their nascent London office . This is a rare opportunity to join at an early stage, with the chance to shape technical direction while working on high-performance, low-latency … building and optimizing low-latency, high-performance systems Bonus Skills: Knowledge of multithreading Familiarity with web protocols (REST, WebSocket) Experience with high-throughput systems If you’re a Rust engineer passionate about performance-critical systems and want to work on bleeding-edge trading technology , this is the opportunity to make a real impact. How to apply: Please click the More ❯

Lead Software Engineer – AI Product London (Hybrid, 3–4 days in office) Permanent Oakwell Hampton are partnered with a fast-growing enterprise platform used by some of the world’s best-known brands. Their mission is to tackle one of the most important challenges of our time, and they’re now building a new AI-powered product to More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving … to transform drug discovery by empowering researchers to revolutionise their workflows with gen AI. They're at the intersection of enterprise software, AI, and real-world problems within health & life sciences. The founders are all ex-Palantir, worked together for 6 years. They know this space extremely well and have already gained a lot of traction. . As one … their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort with ambiguity and rapid iteration A builder’s mindset with a passion for taking ideas from concept to reality More ❯

Job Title: Java Software Engineer Location: Onsite Experience: 2–5 years Employment Type: Full-Time Job Summary: We are seeking an experienced Java Developer with 2 to 3 years of hands-on experience in building applications using Java , Spring Boot , and Microservices architecture . The ideal candidate should also have a basic understanding of JUnit for testing and More ❯

Senior C# Engineer – City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading More ❯

We’re hiring: Software Engineer – Horizon Experiences (IC5) | Meta Meta’s Reality Labs team is on a mission to build the next computing platform centered around people – connecting them anytime, anywhere through AR/VR technologies. We’re looking for experienced Software Engineers to join the Horizon Experiences – Runtime & Asset Pipeline team in London (Kings Cross, onsite … Horizon Worlds. Debug complex systems and support privacy/security policies. Build and maintain test frameworks and internal Meta tools. ✅ What we’re looking for 8+ years’ experience in software engineering. Strong background in CI/CD pipelines and backend development. Hands-on experience with C#, Unity, Python, C++, Hack/PHP . Familiarity with build systems (Buck/ More ❯

with thermal drones, physics, and AI, and generate energy retrofit plans automatically, tackling the 20% of CO2 emissions coming from heating and cooling buildings. We’re looking for a software engineer to join our growing platform team to lead development of critical algorithms and services across a range of frontier problems, Including: Thermodynamic simulation Calculating how heat escapes … pipelines, integrating external data sources, develop user interfaces and ensuring the efficient flow of information between different components of the system. Conduct thorough testing, debugging, and troubleshooting of the software, identifying and resolving any issues or bugs that arise. Contribute to continuous integration and continuous deployment (CI/CD) practices, ensuring the smooth delivery and deployment of new features … objectives of Kestrix, aligning technology strategies and initiatives to support and drive these objectives forward. Conduct research and stay up to date with the latest advancements and trends in software engineering, and related fields, leveraging this knowledge to enhance Kestrix's technologies and stay ahead. Your Qualifications/Experience Bachelor's or Master's degree in Computer Science, Software More ❯

Senior Software Engineer – Shopify/FinTech Integrations Full Stack ( Backend-leaning | TypeScript ) London/Hybrid – 1 day per week in-office Up to £90k DOE + MacBook Pro + £600 wellbeing allowance 🚫 Visa sponsorship not available Join a VC-backed, fast-growing startup that’s redefining how customers shop for luxury fashion online. Backed by top-tier investors More ❯

Staff Software Engineer - Data Platform (relocation to dubai) About the Role We are looking for a highly experienced Engineer to join our Data and ML Platform team. Our mission is to simplify big data complexities and deliver fast, secure, and reliable access to data at scale. You’ll be part of a core team building modern, distributed … with globally distributed teams in a fast-moving environment. Stay ahead of industry trends, bringing innovative solutions to complex data challenges. Requirements 10+ years of hands-on experience in software development. Bachelor’s degree in Computer Science or a related technical field. Strong programming expertise in Scala, Java, or similar languages . Proven track record building distributed systems or … working on large-scale projects. Deep understanding of cloud-native big data technologies . Strong foundation in software engineering principles and design best practices . Experience with cloud platforms (AWS, GCP, etc.) and/or database internals such as query optimization. Contributions to open-source projects are highly desirable. Experience with Docker and Kubernetes is a plus. Passion for More ❯

Software Engineer - Compiler Role Overview: Develop and optimize compiler technologies for our RISC-V vector core, focusing on efficient code generation and optimization for graphics and AI workloads. Key Responsibilities: Develop and maintain compiler backend for our RISC-V vector extensions Implement code generation and optimization passes for graphics and AI workloads Contribute to shader compilers for Vulkan More ❯

seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring … of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will be eligible … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯

Job Title: Senior Software Engineer – Security 💰 Salary: Up to £120k + £20k–£50k equity 📍 Location: London (3 office days/week) 🔒 Industry: B2B SaaS 🤑 Stage: Series A, backed by tier-1 VCs 🌴 Why you’ll love this role: Founding security engineer role with real ownership over systems Modern serverless stack: AWS, TypeScript, IaC Equity with meaningful upside … up Note: This role does not offer relocation or sponsorship We’re building a fast-growing SaaS platform that’s redefining how businesses buy. As our first dedicated security engineer, you’ll shape the security vision, drive implementation, and ensure security is an enabler for growth not a blocker. You’ll be fully embedded in the platform engineering team … of emerging threats. About 10–15% of your time will be spent helping enterprise clients understand architecture, frameworks, and secure connections, while demonstrating how security is integrated into our software lifecycle. This is a high-ownership role for someone passionate about engineering, delivery, and meaningful impact. You’ll build the security function, influence engineering culture, and scale security as More ❯

Are you a Software Engineer with experience of using Kotlin for Backend Development? Our client is 3-year-old startup who are growing nicely and looking to grow their team with a Backend Engineer, working hybrid in London. (Days of the week in-office: negotiable). Their product is tailored towards Accounting firms and they are pivoting … such as Kafka Working experience with cloud (i.e. AWS) and containerisation (Kubernetes, Docker) Knowledge of/interest in AI Bonus Skills: Knowledge of accounting As a newly joining Backend Engineer, you can expect a generous all-round package. Your base salary will be between £80k to £120k, with other benefits + an equity stake in the company. So: you … re an experienced Backend Engineer and based in London, with experience of Kotlin for backend development? Well, what are you waiting for? Please apply now! #Kotlin # Backend #API #APIs #AI #Kafka More ❯

As a GPU Software Engineer, you’ll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Hybrid working, 3 days onsite and 2 days working from home. Key Skills & Qualifications: Degree in Electronics Engineering, Computer Science, or a related field. Proven experience … platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex signal processing code More ❯

We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. You’ll work closely with a cross-functional team and leadership, including the … testing, and troubleshooting. Stay ahead of industry trends and bring best practice into the team. What you’ll need 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. You know how to thrive More ❯

Join Permutable AI as a Graduate Software Engineer! At Permutable AI, we’re building intelligent systems to automate market analysis using advanced NLP and multi-LLM frameworks. Our mission is to accelerate how financial information is processed, understood, and acted on enabling faster, smarter decisions for financial analysts. As a small, ambitious startup, you’ll work directly with … and core engineering team, gaining hands-on experience, mentorship, and the chance to contribute to cutting-edge AI products from day one. What You’ll Do Design & Build robust software systems – develop scalable backend services and APIs that power our AI-driven applications. Develop & Optimise data pipelines – implement efficient, reliable systems for ingesting, processing, and serving financial data. Engineer … recent graduate with a degree in Computer Science, Engineering, Mathematics, or a related field from a top university . Solid programming skills in Python and a good grasp of software engineering fundamentals. A startup mindset – proactive, resourceful, ambitious, and eager to take ownership in a fast-moving environment. Bonus: Any hands-on experience with distributed systems, AWS, or AI More ❯

About the Role We are looking for a Senior Software Engineer to help transform our advanced robotics stack into a dependable product ready for the real world. This is a deeply technical and hands on role. You will write production code, integrate subsystems, and work directly with robots in both simulation and real hardware environments. You will be … part of a focused team responsible for the application level software that connects control, navigation, perception, learning, and platform systems. Your work will ensure that these components operate as a coherent and reliable system that users can interact with seamlessly. This role involves close collaboration with engineers across multiple domains. You will contribute to architectural decisions, build prototypes, and … It is well suited to someone who enjoys working close to hardware and solving practical, cross disciplinary challenges. What You Will Do You will develop and maintain application level software for humanoid robots You will integrate software components from controls, navigation, computer vision, reinforcement learning, and platform teams You will contribute to the structure and evolution of the More ❯

company that’s building something genuinely transformative in their category. As they enter a critical phase of growth, they’re looking to hire a Senior or Principal Full-Stack Software Engineer to help lay the technical foundations of their platform and influence both the engineering direction and long-term product strategy. This is a high-impact role offering … isn’t available. The team is passionate about diversity, inclusion, and building an environment where everyone can thrive and do their best work. If you're a hands on engineer excited by the idea of helping build a product from the ground up and want to join a team that values innovation, ownership, and velocity we would love to More ❯

Senior Full Stack Software Engineer (backend leaning) 💵 £90-£120k + equity 💻 Serverless AWS, Typescript (backend), Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Series A We are currently partnered with one of the fastest growing SaaS companies in Europe to help them scale their London engineering team and grow from 20 engineers to 40+. Their product is … to manage their workflows, and they've found a strong product market fit with plenty of household name clients. Their engineering bar is high, they have a product-orientated software engineering team that enjoy working on complex challenges, solving problems and having big impact. They've attracted engineers from some of the best tech companies out there. About you … 5+ years of experience in software engineering, building full-stack applications Experience across the JS/Typescript stack would be ideal. The role is backend leaning but full-stack Driven by high-impact and ownership Have a product mindset and enjoys team collaboration for high performance If this sounds of interest, please do apply and we look forward to More ❯

Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those handling significant … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯