1 to 25 of 112 Senior Software Engineer Jobs in Slough

Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants … an established Hedge Fund client as a partner, they're creating a finance technology hub bringing a wealth of talent and experience. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the … distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as More ❯

Senior Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid | up to £95,000 + 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 … 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 … 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. More ❯

Are you keen to help in the transition towards sustainable lifestyles with clean technologies? Senior Software Engineer 🚩 Fully Remote in the UK 💰 £90,000 - £120,000 I am partnered with a Scale-Up Energy SAAS provider who are looking for a Senior Software Engineer … engineering strategy of the company. Their highly scalable, low latency platform is built on Java, AWS, Docker and Kubernetes. You will be an ideal Senior Software Engineer if you have: PhD educated background, ideally in Computer Science or Maths, Engineering Deep understand of Computer Science fundamentals and … your approach As a company they are massively scaling up their development function this year and you'll have a fantastic opportunity as a Senior Software Engineer to have a huge influence on the companies engineering strategy. If you have a PhD in Computer Science with a More ❯

Senior Software Engineer (TypeScript Full Stack) London/WFH to £90k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Software Engineer role at a successful and profitable energy trading market data scale-up. What's in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role … as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development More ❯

Senior Software Engineer Type : Permanent Location : Hybrid - London twice a week Salary : Up to £95,000 + 8% Bonus + Equity An innovative and industry leading technology company are building a brand-new incubated team to work pioneer a brand new project, focussed on creating a greenfield … communication between services, touching on key areas such as networking, security, authorization, SDKs, cloud, and Kubernetes. We are seeking a highly skilled and driven Senior Software Engineer to play a pivotal role in the team, technology and MVP which is tageted for launch at the end of … and Kubernetes. Experience in networking, security, cloud computing, Kubernetes, encryption, PKI, JWT, and SPIFFE. Not all required! Proven track record of leading and mentoring software development teams. Background in product development, with an ability to work closely with product managers and field teams. Experience launching and scaling new enterprise More ❯

Software Engineer | C#, SQL, Testing - Legacy Refactoring project @ a Systematic Hedge Fund Rate: £650-750 per day IR35: Outside Duration: 12 months+ Location: 3 days in the office per week in Moorgate/Liverpool Street We’re working with a high-performing, systematic hedge fund based in the … City to help them hire a Senior Software Engineer to take ownership of a core Portfolio Management platform during a major platform migration and refactor initiative. This is a unique opportunity to own and evolve a mission-critical application in a lean, engineering-led environment where quality … CI/CD, monitoring, observability (nice to have) Experience in XP or lean development (nice to have) The Role: You’ll be the lead engineer on their Portfolio Management application, refactoring the existing codebase, helping move it to a new server environment, and improving how logic sits between the More ❯

global challenges including climate change, biodiversity and sustainable development. We are a Google Premier Partner and we specialise in designing and building high performing software solutions including both customer specific solutions (business to business model) as well as our own Software as a Service products. The Opportunity We … are looking for a full-time Senior-level Software Engineer to join the NGIS EU in team in Canada, UK or Italy to help with the development and delivery of our TraceMark Software as a Service products. The TraceMark Sustainable Solution factory includes products for: Sustainable … https://tracemark.com/eudr) Sustainable Cities (https://tracemark.com/flow) Sustainable Fashion (https://materialsimpactexplorer.com/). As a Senior Software Engineer, you will be responsible for building full-stack web, desktop and mobile applications based on customer requirements. You will primarily More ❯

Role: Senior Software Engineer Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages such as Python, Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as … meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the … engineering footprint significantly to build new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique More ❯

Job: Senior Software Engineer Location: Northern Ireland (remote) Salary: £70,000 - £80,000 + attractive share options Search 5.0 is exclusively partnering with one of the UK & Ireland’s hottest growing tech companies co for a Product focused Software Engineer to join their team! Our … journey with some of the best, diverse technologists in the industry in a domain in which they can barely keep up with demand. Job: Senior Software Engineer Our client works in a cross-functional set-up with a high degree of autonomy and responsibility for the product. More ❯

Senior Software Engineer (Founding Team) - TypeScript, (NestJS/NextJS), Rust 📍Location: West London, 3 days a week on site 💸Salary: £80-110,000 + Equity 📈 Incubated: The security of a startup within a global business ⚙️Required Skills: TypeScript, (NextJS/NextJS), Rust, GCP, ReactJS Join a startup … technology, biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. We're looking for Mid and Senior level Software Engineers with the motivation to join a Founding team and help build the future of wellbeing music tech. You’ll be … 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 (Founding Team) - TypeScript, (NestJS/NextJS), Rust More ❯

Job Title: Senior Software Engineer Location: Remote (UK-Based) Salary: £65,000 - £70,000 D.O.E + 10% Bonus We are working with an award-winning SaaS company who are looking for a Senior Software Engineer to join their team. You will work on creating … mobile-first, responsive designs Contribute to the planning and implementation of new features Collaborate with UX, Product, and Engineering teams to drive innovation Ensure software quality through automated testing and CI/CD best practices Tech Stack: C# .NET Core JavaScript, React, HTML, CSS Typescript Cloud experience with Azure … or AWS SQL Server, CosmosDB, Redis CI/CD, TDD, Docker, Kubernetes We are looking for passionate Senior Software Engineers who are keen to develop innovative solutions and work with the latest technology. If you’re interested, please get in touch! All applications will be reviewed, and suitable More ❯

Senior Software Engineer (Full Stack) – Software helping Netflix, Skyscanner & Etsy! 🔥🛠️ 💰 Salary: Up to £130K + equity options 📍 Location: 3 days onsite p/week, London (Old Street) Passionate about production-ready applications? Do you enjoy having a high degree of ownership in your role when building … occur. Their platform seamlessly integrates within a business’ system, allowing teams to declare, manage and track incidents directly within their existing workflows. As the Senior Software Engineer, you will: Be working on the company’s core products that are used by some of the most reputable tech More ❯

Motor Control Software Engineer (senior/principal) Warwickshire, UK £65-75k + bonus + benefits (negotiable) This is a fantastic opportunity for an experienced software engineer to develop motor control software for a broad variety of customers across multiple e-mobility/electric … vehicle sectors. Based in Leamington Spa. Required : ESSENTIAL : Proven experience of developing software for traction motors used directly for e-mobility applications (land, sea or air - e.g. automotive electric vehicle EDU systems, drone propulsion, marine electric powertrains, etc) Experience of developing embedded software OR model based software Experience of capturing requirements and developing software architecture Good technical leadership/mentoring and communication skills In this role you will be involved with taking customer projects from concept to prototype. This means being able to develop systems from scratch, bringing solutions up through hardware integration and lab More ❯

Business Intelligence Platform (YC-backed) | Senior Software Engineer At Dynamism.io, we’re excited to partner with the founding team at a leading open-source BI platform to find talented Senior Software Engineers. If you’re passionate about shaping the future of data visualization, building innovative … the team is expanding quickly to serve major clients such as Workday, Beauty Pie, Hypebeast, and Morning Brew. Role Overview and Responsibilities: As a Senior Software Engineer, you’ll play a critical role in enhancing and scaling the platform. From owning features end-to-end to collaborating More ❯

About the job Job Title: Senior Software Engineer Team: Graphics Location: SI HQ, Here East, London/Remote Reporting to: Lead Software Engineer (Graphics) We are Sports Interactive 🎮 The gaming studio behind: ⚽ Football Manager. Founded in 1994, Sports Interactive (‘SI’) became a wholly owned subsidiary … improving the visual quality and performance of Football Manager is one of our main goals, and we are looking for an experienced, passionate graphics software engineer to join our team. In this role you will collaborate with peers in the Graphics Team as well as work closely with … scalable, high-quality rendering solutions. Knowledge, Skills, and Experience Essential: Extensive professional experience using C# as the main language. Significant experience as a graphics software engineer, having shipped at least one game using Unity on multiple platforms. Strong knowledge of Unity URP, including customization via Render Graph and More ❯

Senior Software Engineer | Asset Management | A leading asset management firm is seeking a Senior Software Engineer to join its dynamic technology team. This is an exciting opportunity for an experienced developer to work on cutting-edge financial applications, leveraging C#, .NET, ASP.NET, JavaScript to … fast-paced financial environment. Required Skills & Experience: Proven experience in C#, .NET, and ASP.Net development. Strong frontend expertise in JavaScript. A deep understanding of software architecture, design patterns, and development best practices . Experience working in financial services or asset management is highly desirable. Ability to work within an … high-impact technology projects. Competitive salary, bonus structure, and excellent benefits. Be part of an innovative, forward-thinking team that values technological excellence. Experienced software engineers passionate about financial technology and looking to make an impact in the asset management space are encouraged to apply. More ❯

Senior CFD Software Engineer London I'm currently supporting a Fortune 100 organisation and a global leader. In this role, you will design and enhance solver features for both CPU and GPU, as well as develop pre- and post-processing tools. You will work closely with engineers … robust solutions, actively participate in Agile planning and code reviews, and ensure code quality through thorough testing and debugging. What's required for this Senior CFD Software Engineer position? Degree in Physics, Mechanical/Aerospace Engineering, or related field. 2–5 years’ C++ (17/20) development … experience. Strong maths and problem-solving skills. Experience with CFD, meshing, or flow networks. Familiarity with OpenMP, MPI, CUDA. If you're a Senior CFD Software Engineer and you're looking for a new opportunity, please apply to learn more. If you're interested in this, or More ❯

Senior Software Engineer - Richmond, 2 days per week in the office Would you enjoy working on our cutting-edge products? Would you enjoy ensuring the highest quality output? About our Team RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing exhibitions that help … toolset and enables the rapid deployment of innovation at scale, data analytics and standard methodologies across the global business About the Role As a Senior Software Engineer, you will be part of the RX Global Digital Engineering team. You will develop full stack solutions and services as … lingual and multi-tenant systems. Requirements Experience with full-stack development on high-reliability, high-availability web applications, including PWA and/or SPA. Senior Developer experience in a multi-team, distributed Agile environment, involved in the full end-to-end lifecycle from design to deployment. Proficiency in programming More ❯

Senior Software Engineer About the Role Are you ready to redefine how logistics operates in a rapidly evolving world? HUG is proud to be collaborating with an innovative start up that’s revolutionising delivery through smarter, more sustainable solutions. Their mission is to create systems that benefit … secured and ambitious growth plans underway, there’s never been a more exciting time to come on board. What You’ll Do As a Senior Software Engineer, you’ll take on diverse responsibilities, including: Designing and building robust core API architecture. Working on greenfield projects to build … new software to support the operations of the business. Establishing data infrastructure. Engaging directly in the field to understand how your technology impacts its users and to identify areas for improvement. Who We’re Looking For We’re seeking skilled and motivated engineers who thrive in dynamic and collaborative More ❯

Senior Software Engineer – Python | AWS | Cloud-Native Systems Are you a Python expert who thrives on solving complex backend problems at scale? Do you want to help shape the architecture of cloud-first systems in a high-performance environment? My client is seeking a Senior Software Engineer to join their growing engineering team. This role will focus on building and maintaining robust, scalable services and applications within a Python-based ecosystem deployed on AWS. Key Responsibilities: Design, build and maintain cloud-native backend services using Python Work within an AWS-hosted infrastructure, leveraging services … term technical strategy Champion best practices for code quality, testing, and performance Mentor junior developers and participate in code reviews Requirements: 5+ years of software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST More ❯

Senior Software Engineer - Unity Fully Remote within UK £70,000-£90,000 Are you an experienced Unity Developer looking for your next challenge on a fully remote basis – this role could be for you! I’m working with a leading ‘immersive technology business’ who develop content and … boundaries within the immersive space and with loads of new projects on the horizon, they are now looking to grow their team with a Senior Software Engineer to join their Studio! In role, you will have wide variety of responsibilities from collaborating with different teams to deliver More ❯

Senior Software Engineer – AI – London One of my AI Clients are looking for an Senior Software Engineer to join a team that's reimagining how software is built by integrating cutting-edge AI tools directly into the engineering lifecycle. Responsibilities: Design intelligent multi … agent systems tailored for software development Develop prompt structures, logic flows, and tool integrations that guide agent behaviour Enable agent access to development infrastructure, including file systems, test suites, version control, and APIs Evaluate AI performance and continuously refine workflows Orchestrating systems of AI agents to elevate how teams … write and deliver software at scale Key Skills: 5+ years software engineering experience Proficiency with modern backend and frontend technologies such as Java, TypeScript, React, and MySQL Hands-on experience with generative AI tools and platforms (LLM APIs, agentic frameworks, codegen systems, vector databases) Driving innovation as a More ❯

Senior Software Engineer II – Cloud-Native & AI Solutions | Global Fintech Innovator We’re partnering with a cutting-edge global fintech company at the forefront of AI-powered decisioning and analytics to find a talented Senior Software Engineer II . This company has recently been … how financial institutions leverage data, AI, and cloud technologies to accelerate smarter decision-making. This is a high-impact role ideal for an experienced engineer who thrives on innovation and is passionate about cloud-native applications, AI/ML product development, and technical leadership within high-performing teams What More ❯

Role: Senior Software Engineer Location: Remote Day Rate: £600.00 - £700.00 (Outside IR35) Contract Duration: 6 Months We are currently recruiting for a Senior Software Engineer for a client in the e-commerce space, you will be responsible for the tech behind everything from scheduling … and CI/CD workflows Improve system documentation and knowledge sharing Ensure secure and reliable data handling (GDPR-compliant) Key Skills: 5+ years in software engineering, ideally with PHP and MySQL/MariaDB Strong AWS experience (EC2, RDS, S3) Comfortable working with legacy and bespoke systems Skilled in security More ❯

Title : Senior Software Engineer Company : HPC R&D Location : London (very flexible hybrid) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their Driver team. Most of the team are ex-Big-Tech, ex-FAANG or ex … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built … stack, focusing on the performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures. About you: 6 years+ as a driver engineer Strong C++ or C programming skills Experience with OpenCL or Vulkan (other graphics APIs are also fine) Strong knowledge of GPU development Full details More ❯