601 to 625 of 1,343 Senior Software Engineer Jobs in the UK

Immersum is seeking a Senior Software Engineer to design, build and run new services in .NET on Azure, in a London hybrid team. You’ll own from first commit to production, making architectural decisions and owning reliability in a high-volume FX/payments platform. ...

Addepar is looking for a Senior Software Engineer to join the Investor Solutions team in Edinburgh. You’ll extend Navigator and related tools, collaborating with product, design, GTM, and research teams to deliver high-impact features for institutional clients. You’ll work across the Addepar ecosystem, applying ...

MONY Group is hiring a Senior Software Engineer in Manchester, hybrid role with 2 days in the office. You will contribute to building scalable financial products, work across the full SDLC, and collaborate with product, design, and engineering peers to deliver value to millions of customers. ...

Bright Purple is seeking a Senior Software Engineer in Edinburgh, offering hybrid work from a central office and involvement across hardware‐aligned software. You’ll own features end to end, shaping design and defending decisions in code reviews. The role collaborates with Firmware and applies a modern ...

Roku, Inc. in Cambridge is seeking a Senior Software Engineer to design and develop platform products used by millions of consumers. The role involves close collaboration with Product/Design teams and emphasizes a strong foundation in large-scale systems and cloud services. The ideal candidate should ...

TradingHub Group in London is seeking a Senior Software Engineer to join our Structured Data team and help drive the evolution of a platform that sits at the heart of TradingHub's products and services. This role is ideal for an engineer who enjoys working across ...

Senior Backend Engineer - Node.js/TypeScript 12-Month Contract | Fully Remote | Outside IR35 We're looking for a Senior Backend Engineer to join an exciting fintech business, working on highly scalable, mission-critical financial systems. The role is heavily focused on Node.js, TypeScript and AWS , with … regulated environment , ideally FinTech or financial services Comfortable owning services within a build-and-run environment This is a genuinely hands-on senior role with significant autonomy, where you'll be expected to think beyond the code and consider scalability, resilience, operational impact and customer needs. If this role ...

Bite is a well-funded startup building AI for architecture, engineering and construction in London. As a Senior Software Engineer you’ll be one of our first engineering hires, owning end-to-end features across a polyglot stack: Node/TypeScript backend API, React frontend, C#/ ...

AMRC at the University of Sheffield is seeking a Senior Software Engineer to lead the development of core interoperability infrastructure. You will design cross-cutting architectures that enable disparate systems, datasets and platforms to communicate, working with industry partners and researchers to deliver robust data outputs. With … years of software experience, you will contribute to APIs, data pipelines, and integration layers, while advancing in a collaborative, agile environment #J-18808-Ljbffr ...

have the autonomy and support to make an impact as we build for the long term. About the role: the company is hiring a Senior Software Engineer II to join our Operational Excellence (OPX) team within the Developer Experience organization. DevEx is responsible for the engineering environment … with product engineering teams to strengthen their operational posture. You should apply if: You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact - helping to keep the lights on, get food into grocery stores, and most ...

Runa, based in London, is seeking a Senior Software Engineer to architect, implement and deploy services from end to end. You will write clean, scalable code to build products used by thousands of customers. You will work with Python, TypeScript and JavaScript on a modern AWS serverless ...

TNEI Services Ltd is looking for a Senior Software Engineer in Manchester to develop high-performance simulation tools using C++. Candidates should have a strong background in C++ programming, and be familiar with Python and power systems concepts. The role offers flexible working hours, 25 days ...

Ctrl Alt is searching for a Senior Software Engineer to build the future of tokenization. You will design and maintain scalable solutions while collaborating with product teams. With over 5 years of experience expected, proficiency in TypeScript or JavaScript is essential. This position offers a dynamic ...

Marks & Spencer Plc is seeking a Senior Software Engineer for the Commercial Trading domain. You’ll contribute to building robust, scalable backend systems, delivering value across the business, and shaping technical direction with a focus on observability and engineering excellence. You will mentor engineers, drive architectural decisions ...

BigCommerce Pty is seeking a Senior Software Engineer in London, offering a hybrid work model. This role involves designing reliable services and APIs, working across backend systems, and tackling ambiguous problems effectively. The ideal candidate will have strong backend engineering experience, production debugging skills, and a solid ...

QinetiQ Limited is seeking a Senior Software Engineer to lead the development of complex features within their dynamic team based in Salford, England. The role emphasizes autonomy and collaboration, requiring strong leadership skills and a focus on quality coding practices. Your responsibilities will include mentoring junior engineers ...

Perk is seeking a Senior Software Engineer to own features end‐to‐end, from understanding customer pains with product and design docs to coding, testing and deployment. You will influence the architectural direction and measurable impact on our global platform. You’ll work in small cross‐functional ...

Intact Insurance is seeking a seasoned Senior Software Engineer to lead the MS Power Platform team in designing, building, and supporting enterprise-grade applications. You will collaborate with stakeholders across the business to shape solutions using Model Driven Apps, Dataverse, and Power Automate. The role emphasizes technical … leadership, architecture oversight, and continuous improvement within a modern software engineering culture. #J-18808-Ljbffr ...

have an exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have a cross functional development team, with team members ...

LADbible Group seeks a Senior Software Engineer to build and develop AI-powered products and business tools. You will lead features from discovery through deployment, collaborate with stakeholders and shape secure, reliable applications that solve real business needs. You’ll work across platforms, contribute to architectural decisions ...

seeking a Senior Software Engineer to advance the Realtime Context Engine and Confluent Kafka components. You will develop query execution, ensure high availability, and scale multi-tenant infrastructure powering Lightning tables and the context engine. You will collaborate with product, design and other engineering teams to integrate ...

Menlo Security is hiring a Senior Software Engineer to join the Threat Protection and ShadowAI team in the UK. This role focuses on building services that detect and control risky web and AI usage for customers, ensuring secure browsing across Menlo's cloud platform for humans ...

leading maritime technology company located in Cardiff is seeking a mid to senior Software Engineer to enhance their maritime technology platform. You will work on impactful solutions that drive efficiency and safety in the maritime industry, utilizing your expertise in software engineering and cloud technologies. ...

Duffel in London is hiring a Senior Software Engineer to shape the product and the team building it. This hands-on role focuses on building a world-class API for travel, collaborating across squads, and shipping scalable software in a hybrid setup near Shoreditch. ...

level C++ frameworks, rendering pipelines, and system architectures that enable smooth navigation and rich animations. Our work sits at the intersection of hardware and software, where we optimize graphics rendering, memory management, and layout engines to ensure a consistent, lightning-fast experience across our entire device portfolio. We operate … environment, partnering closely with firmware and silicon teams to push the boundaries of what’s possible on embedded hardware. About the role As a Senior Software Engineer, you will be a key architect of the core systems that underpin Roku’s user experience. You will design ...