1 to 25 of 98 Software Engineer Jobs in Slough

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build exceptional customer-focused products using Python? Do you align with their principles … Work as much as you want, where you want” - giving Software Engineers the autonomy and support to perform at their best? Do you want to be part of a period of significant growth and opportunity, shaping elegant solutions to complex challenges and guiding engineering excellence? Then this is a role you should explore... Senior Software Engineer (Python … We are working with one of the UKs most exciting scale-ups to find them Senior Software Engineers with exceptional knowledge of building great products in Python on AWS. They use machine learning technology to help tackle climate change by reducing carbon emissions. They are at a critical period in their journey and will be growing their engineering function More ❯

Software Engineer - London (Hybrid) - up to £70,000 + Benefits - Ref 1947 I am currently recruiting for a Software Engineer to work for a fascinating company within the space domain that are pushing the boundaries of technology based in London. Salary up to £70,000 + Benefits. The company is very highly regarded within the industry … support the business with its future plans as well as enabling them to be able to deliver upon their current project demands they have the need to appoint another Software Engineer on a permanent basis. In this role as a Software Engineer, you will be responsible for coding in Rust and C/C++. Initially this … will be on the ground software to integrate with mission control software, but this will diversify in time to be more focused on the flight dynamics element. Essential Requirements: Degree educated At least 2 years' commercial experience as a Software Engineer or similar unless you have completed a PhD Experience with Rust or C/C++ More ❯

Senior Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid | up to £85,000 + Benefits An experienced Senior Software Engineer is needed to join our FinTech Client who is breaking new ground within the Financial Services space, as the world becomes an even more mobile and remote working space. Our client empowers some … everything they do. They are not just another SAAS provider - they are the driving force behind some of the most successful financial firms in the world. As the Senior Software Engineer, you will be part of a cross-functional team of Developers, working with Designers, Analysts, and Software Testers, in creating, maintaining, and modifying systems that meet … providing guidance to other Junior Developers as they grow in this space. You will be a key contributor in solving complex problems and generating creative ideas. As the Senior Software Engineer, you will have the unique opportunity to work on challenging problems while being part of this new platform from scratch. You will leverage your expertise in tech More ❯

Mid-Level Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid | up to £75,000 + Benefits An experienced Senior Software Engineer is needed to join our FinTech Client who is breaking new ground within the Financial Services space, as the world becomes an even more mobile and remote working space. Our client empowers … they do. They are not just another SAAS provider - they are the driving force behind some of the most successful financial firms in the world. As the Mid-Level Software Engineer, you will be part of a cross-functional team of Developers, working with Designers, Analysts, and Software Testers, in creating, maintaining, and modifying systems that meet … guidance to other Junior Developers as they grow in this space. You will be a key contributor in solving complex problems and generating creative ideas. As the Mid -Level Software Engineer, you will have the unique opportunity to work on challenging problems while being part of this new platform from scratch. You will leverage your expertise in tech More ❯

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt … real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team are … build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where More ❯

Software Engineer (AI Engineering) Ready to design and implement cutting-edge AI systems that drive real impact? 🚀 numi are proud to have partnered with a company on a mission to make great financial decision-making a breeze for everyone, and that purpose drives them every single day. They’re creating an automated quoting engine with the simplest of … things, and they're passionate about empowering their employees and their consumers. They champion a culture of innovation, challenge, and creativity, celebrating their wins at every turn. As a Software Engineer (AI Engineering) , you'll be part of a pioneering team responsible for designing and implementing agent-ready systems and developer tools. You'll write production-grade software … with the Model Context Protocol. Contribute to internal tooling that supports AI-native SDLC workflows . Participate in design reviews, code reviews, and incident response. You’re an innovative Software Engineer eager to dive into the world of AI engineering. numi's partner is excited to hear from people with a range of skills, experiences, and ideas. You More ❯

Senior Software Engineer | Full-Stack | TypeScript, AWS, Node, React 📍 Hybrid (Central London – 2 days per week) | ~£90k + Benefits A leading global technology business in the travel and lifestyle space is seeking a Senior Software Engineer (TypeScript, AWS, Node, React) to join a collaborative, cross-functional engineering squad. This role goes far beyond coding — you’ll … by integrating AI and automation into platform solutions Maintain high standards of performance, scalability, security, and observability (using tools like DataDog) What We’re Looking For Significant experience in software engineering, ideally in a senior capacity Expertise in JavaScript/TypeScript , Node.js , React , GraphQL , and AWS (EKS, Lambda, RDS) Strong background in building and maintaining robust APIs (REST and … Apply now and take the next step in your engineering career – we’d love to hear from you! 📍 Hybrid (Central London – 2 days per week) | ~£90k + Benefits 🚀 Senior Software Engineer | Full-Stack | TypeScript, AWS, Node, React More ❯

Java Software Engineer - Banking London – 1 day a 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 payments for some of … week (or more if you’d like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Java Software Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Principal Python Software Engineer has arisen with an innovative AI technology company, based in London. As a Principal Python Software Engineer, you will help design, build, and scale a next-generation operating system for manufacturing. This includes … data streams, and ensuring flexibility across diverse customer environments. This is an onsite role, required onsite 5 days a week, with flexible working hours. Experience of the Principal Python Software Engineer will include: 4+ years of backend software development with Python Strong experience with backend frameworks, ideally Fast API Bonus: experience working at a start-up If … you are a Backend Engineer looking to make an impact by building the software infrastructure of tomorrow, please apply today to learn more. More ❯

At a Glance Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring senior software engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : Senior Software Engineer - Full Stack Location : London, UK (Hybrid, In-Person 4 days a … companies like QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform. Key responsibilities include … vision and will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 5+ years of experience as a software engineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You More ❯

Senior Software Engineer | Hybrid | London We are hiring for an innovative analytics software company powering global credit investment is expanding its engineering team and looking for a Senior Software Engineer to help shape its next generation of data products. This is a unique opportunity to influence the technical roadmap at a high-growth fintech scale More ❯

Java Software Engineer – Consultancy (multiple locations available in the UK) - competitive salary** Please note – due to the nature of work, all candidates must have DV clearance (UKIC Preferable) that is active and transferrable We are looking for a Java Software Engineer to join our consulting client. We have multiple locations available Responsibilities Participate in agile software More ❯

Backend Software Engineer | Hybrid | London | Up to 80k + 10% Bonus About the Company Albert Bow has partnered with a fast-moving startup backed by a major European financial services group. The company is building a cutting-edge data intelligence platform tailored to the private capital markets, empowering leading investors across Europe with modern, scalable software. About the … Role We’re hiring a Backend Software Engineer to help build and scale the platform's core infrastructure and APIs. You’ll work closely with the Head of Engineering and a cross-functional team to deliver robust, high-performance backend services. This role is ideal for someone who thrives in a collaborative environment, values clean, testable code, and … DevOps culture with CI/CD and automated testing Mentor junior team members and help establish engineering best practices What You Bring 4+ years of backend or full-stack software development experience Strong experience with Python and building APIs Familiarity with TDD , CI/CD , and refactoring best practices Experience with SQL and NoSQL databases Ability to break down More ❯

Frontend Software Engineer | Hybrid | London | Up to 80k + 10% bonus About the Company Albert Bow has partnered with a fast moving startup backed by a major European financial services group. They're building a cutting edge data intelligence platform for the private capital markets, offering modern, scalable tools to some of the leading investors in Europe. About … the Role We’re looking for a skilled Frontend Software Engineer to help deliver new features and improvements across our platform. You’ll work closely with a collaborative engineering team, contributing to both frontend and full-stack development, with the opportunity to influence architecture, design, and best practices as the platform scales. Your Responsibilities Build and maintain high … backend teams Participate in code reviews and mentor junior developers Champion clean code, DevOps, and CI/CD practices across the team What You Bring 4+ years of professional software development experience Strong proficiency in React and frontend architecture Experience working with APIs and contributing to full-stack systems Familiarity with TDD, CI/CD, and modern development workflows More ❯

Lead Software Engineer | Python, ML, AI, | Hybrid | London Backed by technology start-up accelerator and venture capital firm £60,000 - £80,000 per annum | 2+ Years of Experience Join a mission-driven AI startup transforming how medical and healthcare organisations collaborate. Using machine learning and advanced recommendation systems, the team helps to matchmake some of the leading Medical … on product and architecture to help medical organisations do more with their resources while changing lives and impact clients across the US and FTSE markets. As a Full Stack Software Engineer, you’ll work across backend systems, DevOps pipelines, data engineering, and AI projects, touching multiple products and directly influencing how value is delivered to users. You'll … and driven, thriving in a fast-paced, high-growth environment. You know how to balance rapid delivery with robust architecture and quality. Must-Haves: 1–2+ years of professional software engineering experience (backend, DevOps, or full stack). Proficiency in Python and experience building ML-oriented solutions. Hands-on experience with DevOps, CI/CD pipelines, and version control. More ❯

Principal Software Engineer (Java) London – 1 day a week onsite 🚀 Join a FinTech Powering the Future of Payments Are you a seasoned individual contributor looking for a step up into a senior position within a high-performing team within the world of Banking/Payments? Are you passionate about high-throughput, real-time systems? This is your opportunity … d like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Senior/Principal/Staff Java Software Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯

A Mid - Senior level Python Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful processes, costs and energy; and improve their ROI. sustainability meets profitability. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from … will be joining a strong team of Backend Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and wants to solve complex problems, this could be for you. As a Python Software Engineer, you … subject from a Top ranked University 3+ years of experience in Python development Tech: Python, FastAPI, Pydantic, PostgreSQL, Numpy, Pandas, AWS DevOps tools: Kubernetes, Docker,Terraform, Jenkins Very strong software engineering principles Enthusiasm for startup environment and cross-functional teams Passion for automation and data infrastructure More ❯

C++ Software Engineer – Modelling & Simulations We are seeking a Software Engineer to help create and improve large-scale models and simulations, supporting decision-makers in areas such as urban planning, transport, and infrastructure. You will work as part of a multidisciplinary team to develop high-performance simulation software, integrate data pipelines, and ensure that models … . Experience with containerised deployments (Docker, Kubernetes, Helm). Strong collaboration skills, with a focus on sharing knowledge and working as part of a team. A holistic approach to software engineering that considers testing, documentation, performance, and security. This is an opportunity to work on high-impact projects where technology directly supports better decision-making in complex, real-world More ❯

Software Engineer (Web Solutions Engineer) Location: London (Hybrid) Contract Type: Fixed-Term Contract Compensation: Approx. £91K+ Benefits About the Team Our client's Global Sales Tools Engineering team builds internal tools for sales and marketing functions. These solutions streamline business operations, improve engagement with customers, partners, and users, and enable world-class sales experiences. The focus is … on deploying sales tools that simplify workflows, deliver actionable insights, and ensure compliance—without unnecessary complexity. Role Overview As a Web Solutions Engineer (WSE), you will design, build, and deploy scalable, modern web applications that directly impact global sales operations. You will own the delivery of full functionality within moderately complex projects, architect high-quality web applications, and develop … UX, QA, and Engineering teams to deliver new features. Required Qualifications BS degree in Computer Science, Electrical Engineering, Mathematics, or a related quantitative field, OR 3+ years of equivalent software development experience. 3+ years’ experience with JavaScript/TypeScript, Java, Kotlin, Golang, and/or SQL. 3+ years’ experience developing resource-oriented APIs. 3+ years’ experience in database design More ❯

do not stop here; we are on the lookout for top-tier talent to join us on our journey and enable our next phase of success. The Role: Senior Software Engineer Location: London HQ Hybrid working and flexible hours: 4 days in the office and 1 WFH. Novatus Global is seeking an experienced Senior Software Engineer … application architecture to ensure performance, scalability, and security. Use prior experience building products on the Snowflake platform to help drive innovation for Novatus’ En:ACT platform. Build high-quality software by developing reliable applications and data pipelines (ETL/ELT) and writing clean, maintainable, and testable code. Collaborate closely with Product, Data, and Regulatory Insights teams to translate complex … of the platform and the business. Champion innovation by exploring and adopting new technologies, frameworks, and practices to continuously enhance engineering delivery. About You: 5–8 years of professional software engineering experience. Proven expertise with Snowflake (design, optimisation, and performance tuning). Strong programming skills in Python, Java, or similar languages. Solid understanding of modern data engineering practices (ETL More ❯

systems that directly interact with hardware? Want to join a small, fast-moving team where your ideas will have immediate impact? Our client is seeking a talented and driven Software Engineer (Python) to join a tight-knit group of engineers building a category-defining product that blends smart software with innovative hardware. If you’ve been craving … contribute to a system that’s scaling rapidly, where performance and stability matter. Be a voice, not a cog – work closely with an elite group of product, hardware and software engineers where your opinions count. What You’ll Be Working On Designing and building Python backend components that interface with hardware and embedded systems. Developing robust, testable software … deployment workflows, cloud integration and system observability. Helping shape the engineering culture and decision-making in a close-knit, mission-driven team. About You You’re a backend-leaning software engineer who enjoys building things that have a physical presence . You may come from a pure software background, or perhaps you’ve dabbled in hardware too More ❯

Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one of … The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring it meets More ❯

Software engineer – Leading ETF Market Maker | London I’m currently partnered with a leading ETF Market Maker in London who is looking to grow their team with a talented Software engineer. This is an exciting opportunity to join a dynamic group that thrives on intelligent algorithmic trading, providing tight spreads, and building a strong, reliable market presence. … perspectives—making it a fantastic environment for someone who loves solving complex problems and wants their work to have real impact. 🔑 What you’ll be doing: Designing and implementing software solutions for high-impact projects Writing, reviewing, and refining high-quality code Collaborating with colleagues on problem-solving and decision-making Communicating technical decisions effectively within the team ✅ What More ❯

Title: Software Engineer Client: Elite Buy-Side Fund Salary: Up to £140,000 + Bonus + Benefits Location: London (Hybrid) The Opportunity: Step into a high-performance role at the intersection of finance and technology. As a software engineer you will develop and optimise critical trading systems, build data-driven solutions and work with cutting-edge More ❯

Elixir Software Engineer Industry: Software Development/Finance/Banking Location: London/Hybrid Salary: £40-80,000 Base Salary X4 Engineering are proud to be working with a disruptive digital finance scale-up that’s changing the way modern banking platforms are built and connected. With clients ranging from agile startups to global fintech innovators, this … company is expanding its backend engineering team to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering More ❯