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    Senior Lead Software Engineer Cloud Native Java Microservices

    A global financial services leader seeks a Senior Lead Software Engineer to deliver transformative digital banking solutions. In this role, you will work on cloud-native applications, employing the latest technologies while collaborating with a diverse team. You will ensure high-quality, secure, and reliable sof ...

    Senior Software Engineer (Rust Any Backend Language Accepted)

    Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's founding team has real pedigree, with b ...

    Senior or Staff Software Engineer, SRE/ Platform Team

    Senior or Staff Software Engineer, SRE/ Platform Team OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize customer engagement, we enable bus ...

    Senior Staff Software Engineer Unity Catalog Runtime Enforcement

    RDQ127R176 At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastruc ...

    Senior Software Engineer II Cloud APIs (Remote UK)

    Far Coder is seeking a Senior Software Engineer II to join our team as a remote worker in the UK. This full-time role involves designing and developing solutions using modern technologies including Kubernetes and Python. The right candidate will have substantial experience in software engineering, particularl ...

    Senior Full Stack Software Engineer Series A FinTech

    Senior Full Stack Software Engineer - Series A FinTech Bondaval City Of London, England, United Kingdom This role is offered by Bondaval. Your actual pay will be based on your skills and experience – talk with your recruiter to learn more. Senior Full Stack Engineer / Technical L ...

    Senior Software Engineer – Full Stack (AWS/TypeScript/React)

    Java Script Works is seeking a Senior Software Engineer based in London, United Kingdom. In this full-time role, you'll work in a dynamic environment, contributing to both backend and front-end development. Proficiency in the JavaScript ecosystem, along with experience in Node.js, React, TypeScript, and React Na ...

    Senior Software Engineer: C#/.NET, Python & REST APIs

    3761 Barclays - BX - UK is seeking a software engineer to design and develop high-quality software solutions. The role demands expertise in C# (.NET/.NET Core), Python, and SQL, focusing on building scalable solutions that drive efficiency and meet business needs. The ideal candidate possesses strong a ...

    Senior Software Engineer C#/.NET | Web & Desktop Apps

    Head Resourcing is seeking a Software Engineer to join a specialist organisation in Livingston. You will develop scalable business logic and create user-friendly interfaces for both web and desktop applications. The ideal candidate has at least 5 years of commercial experience, strong skills in C# and ...

    Senior Software Engineer I – Search and AI Platform

    Senior Software Engineer I – Search and AI Platform Are you passionate about building scalable, high-performance data-driven applications? Do you enjoy turning complex datasets into robust, reliable systems that deliver real business impact? About the team The Search and AI Platfor ...

    Senior Lead Software Engineer Java, React, Cloud & Scale

    JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer in Greater London. In this pivotal role, you will enhance and deliver trusted technology products while influencing product design and application functionality. Ideal candidates will have advanced skills in Java, Spring Boot, React, and Kubernetes, ...

    Senior AI Software Engineer Lead AI Driven Dev

    Ideagen- is seeking a Senior Software AI Engineer in Ruddington to take a leading role in delivering complex software features within an AI-native environment. This position enables you to shape AI's support for software development while collaborating closely with cross-functional teams. Key respo ...

    Senior Software Engineer I Acquiring Platform Backend (Java)

    At hackajob we collaborate with Wise to connect them with professionals for the role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. Job Description We are building a new network for global money moveme ...

    Senior Software Engineer (C# / Java) Remote & Scalable Backend

    Threecolts is seeking a software engineer to take ownership of features across Inventory Lab's C# and Java-based systems. The role involves designing and building scalable services and APIs, and contributing to technical discussions. Ideal candidates will have 5-8 years of experience in software engineering a ...

    Senior AI Software Engineer & Team Lead (Hybrid, Oxford)

    Aurora Energy Research in Oxford is seeking a Senior Software Engineer to enhance backend systems for energy market decisions. The role involves team management and developing systems that use AI to navigate complex data. Candidates should have extensive experience in backend development, especially in ...

    Senior Software Engineer – AI Tools & Real Time Data

    DraftKings Inc. is seeking a Senior Software Engineer which will involve building scalable data-driven systems for real-time experiences. The ideal candidate should have 4+ years of software engineering experience and be proficient in Python. Responsibilities include designing tools, leading technical strateg ...

    Senior Systems Software Engineer Open Source RISC V

    Job Search Place Limited is seeking talented software engineers to join their team in Cambridge, UK. The role focuses on open source semiconductor development, with responsibilities covering various software stack areas from firmware to cloud infrastructure. Candidates should have solid experience with ...

    Senior Software Engineer – Hybrid, AI Driven Cloud/Desktop

    NES Fircroft Engineering Services is seeking a Senior Software Engineer in Abingdon, Oxfordshire. This role involves designing and modernizing high-performance desktop and cloud applications, utilizing your expertise in C#/.NET and C/C++. You will work in a hybrid environment with a focus on collaboration and ...

    Senior Full Stack Software Engineer (Node / Typescript / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e‑commerce engine to our in‑house manufactu ...

    Senior Full Stack Software Engineer (C#/.NET, React)

    Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

    Senior Backend Software Engineer in London Engineering Employment

    Job Description The job responsibilities include: Deploying ML workloads in streaming systems Influencing architecture and owning key infrastructure components Experience in Python Familiarity with JIRA and Confluence Hybrid role – 2 d ...

    Senior Software Engineer Global KYC and Onboarding Java

    Overview Wise is a global technology company, building the best way to move and manage the world’s money. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to anot ...

    Senior Software Engineer .NET, React, CI/CD Expert

    Java Script Works is seeking a Senior Software Developer based in London, United Kingdom. The role requires expertise in Angular, CI/CD, and a proficient understanding of various programming languages including Python and C#. The compensation range is between £25,000 and £55,000 depending on experience ...

    Senior Software Engineer 5G, Cloud & CI/CD, Hybrid

    A global telecom software specialist in Belfast is looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and ...

    Senior Software Engineer: Build Scalable, Event‑Driven Backends

    A global premium chauffeur service is seeking a Senior Software Engineer to develop and improve services supporting their platform. The ideal candidate has over 5 years of experience in Ruby or Go, understands the HTTP protocol, and is familiar with REST APIs. Responsibilities include optimizing performance and ...

    Senior Software Development Engineer, CloudFront Control Plane, CloudFront

    AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centres and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have co ...

    Senior Software Engineer Margin Technology Assistant Vice President

    As part of our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems.We are going through a very exciting phase of transformation in margin and collateral domains in Markets Technology, and you will be required to par ...

    Senior Lead Software Engineer Backend Engineering Java/Kotlin

    Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

    Fullstack Senior Software Engineer (TypeScript, C#, React, AWS)

    2 Vacancies:1 x Permanent Hire1 x Maternity Leave Cover - Fixed Term Employee for 12 monthsLogistics: Hybrid - 2 days per week in our London HQAlto Software Group is a B2B SaaS company that powers more than half of all UK housing transactions each ye ...

    Senior Principal Software Engineer, AI Agents (Dublin, Ireland)

    This hybrid role is based in Dublin, Ireland (Full relocation provided).Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.Your mission is t ...

    Senior Software Engineer – Margin Technology Assistant Vice President

    Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

    Senior Lead Software Engineer AI/ML & Data Platforms

    If you are a software engineering leader ready to take the reins and drive impact, we’ve got an opportunity just for you.As a Senior Lead Software Engineer at JPMorganChase within the AI/ML & Data Platforms group, you lead a technical area and drive impact within teams, technologies, and projects acros ...

    Senior Lead Software Engineer Python, Data, Cloud, AIML

    We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and ...

    Senior Software Engineer, Guest & Host: EU Backend Lead

    Traveltechessentialist in Greater London is looking for a skilled software engineer with at least 5 years of backend/full-stack experience. The role involves architecting complex features and collaborating with various teams to enhance the company's offerings. The ideal candidate will have strong Java and/or Kot ...

    Senior Full Stack Software Engineer (C#/.NET, React)

    Gearset is the leading DevOps platform for Salesforce – our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

    Senior Software Engineer New London, England, United Kingdom

    The Role You will join one of our established high‑performing teams within the Betting division, focusing on the delivery of technical and product‑focused initiatives to expand and scale our industry's leading Sportsbook and Risk Management products. One example is our Advanced Risk team, which c ...

    Senior Software Engineer (C# / Java) Remote & Scalable Backend

    Threecolts is seeking a Software Engineer with 5–8+ years of experience to own features across Inventory Lab’s systems. You will design, build, and maintain scalable services and APIs, ensuring high performance and quality. Key qualifications include strong proficiency in C# and Java, experience with c ...

    Senior Software Engineer, Edge AI for Industrial MPSoC

    UBIETY® Technologies in Ely is seeking a Senior Software Engineer for Edge AI Applications. You will develop software stacks for industrial devices like flow meters and medical imaging instruments, collaborating with FPGA and Signal Processing engineers. The ideal candidate possesses strong skills in E ...

    Senior Staff Software Engineer Risk Assessment Platform, Servicing

    About the Role We are looking for a Senior Staff Engineer (IC5) to join our Risk Assessment Platform squad. Our mission is to build a platform that allows Wise product teams to stay safe and compliant by executing risk assessments quickly and easily, while enabling our Financial Crime and Complia ...

    Senior Python Software Engineer | AWS, Client Facing, Hybrid

    A leading recruitment agency is seeking a Senior Software Engineer (Python) in Bristol. This hybrid role involves working with Agile teams and clients to develop bespoke software solutions. Candidates should have strong Python skills, AWS experience, and client-facing consultancy capabilities. A British passport ...

    Senior Front End D3 Javascript Software Engineer Holborn

    Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whi ...

    Senior C/C++ Software Engineer Hybrid, DV Clearance

    Searchability is looking for a Senior C / C++ Software Engineer in Cheltenham, UK, offering a salary of up to £80,000 depending on experience. The role involves designing and developing complex software solutions, contributing to architecture, and ensuring code quality. With hybrid working arrangements ...

    Senior Software Engineer, Shared Platform — Cloud/API Excellence

    Capital One (Europe) plc is seeking a Senior Software Engineer to work in a cross-functional team focused on developing software solutions for the UK API Gateway. Candidates should have robust programming skills, particularly in Java, and experience with cloud solutions, especially AWS. Additional benefits inclu ...

    Senior Staff Software Engineer Risk Assessment Platform, Servicing

    Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, W ...

    Senior Software Engineer, Risk Tech – Build VaR Platforms

    A diversified trading firm is seeking a Senior Software Engineer to enhance their Unified Platform - Risk team. The role involves designing and maintaining API and service platforms, with responsibilities across the development lifecycle. Ideal candidates should be fluent in various programming languages and pos ...

    Senior Backend Software Engineer (Python) in London NLPatent

    Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the Apply Now link. Qualifications 5+ years of commercial engineerin ...

    Senior Software Engineer — CMS + AI Platform (Remote UK)

    Optimizely is seeking a Senior Software Engineer to join their CMS product teams in the UK. You will help shape the future of their products while collaborating closely with experienced engineers. The role involves designing and implementing software solutions, ensuring quality, and mentoring teammates. < ...

    Senior Software Engineer, Hegel PBT (Python/Rust) London

    Antithesis is looking for a software engineer in London to develop Hegel, our property-based testing libraries. You will be responsible for building open-source libraries that enhance software reliability. We value high standards of engineering and collaborative culture. The ideal candidate has experie ...

    Senior Software Engineer 3D Printing (Cambridge On site)

    Select how often (in days) to receive an alert: Select how often (in days) to receive an alert: Stratasys is a world leader in 3D printing! Stratasys is leading the global shift to additive manufacturing with innovative 3D printing solutions for industries such as aerosp ...

    Senior Software Engineer in London Close Brothers Group

    Senior Software Engineer London, UnitedKingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Databases Spring Framework Spring Boot Software Engineer SQL JPA Java ...

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      Senior Software Engineer Pythonjava Life Sciences Jobs in United Kingdom Job Search Guide, Trends and Insights