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    Senior Software Engineer I (JavaScript))

    ## .**Senior Software Engineer I (JavaScript)****About the team:**ScienceDirect is the world's leading collection of science information on the web and Elsevier's flagship product. We are looking for talented engineers to contribute to a culture of technical excellence paired with strong collaboration and modern ...

    Senior Software Engineer (infrastructure focused)

    Job Title: Senior Software Engineer Location: London My client is looking for a senior software engineer with a strong background in infrastructure, DevOps, and security best practices, along with advanced Python development skills. In this role, you’ll play a pivotal part in ...

    Senior UI Software Engineer II

    Senior Software Engineer II (Front-End / UI Engineering) About the role: In this role, you’ll design and ship user interfaces for data‑intensive products used in production. You’ll work with React and TypeScript and connect to analytics and ML services (for example via Dash, Domo, and S ...

    Senior Software Engineer (£70k + benefits)

    Overview Senior Software Engineer (£70k + benefits) – great opportunity for Software Engineers to work for a tech start-up in Manchester going through a period of growth ahead of seeking Series-B investment early next year. You'd join a small engineering department and work within a cross f ...

    Senior Embedded Software Engineer – Hybrid

    2 x Senior Embedded/Firmware Engineer – Peterborough Are you ready to elevate your career and be part of a global leader in their industry? This role offers a unique chance to work on cutting-edge projects from concept to manufacturing, all within a state-of-the-art facility in Peterborough. Join a ...

    Senior Software Engineer Clinical Background

    WHO ARE HEIDI?Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care.We exist to double healthcare’s capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supp ...

    Senior Software Engineer (Front End)

    Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base.You will work within an Agile environment, from design through to implementation, with ...

    Senior Full Stack Software Engineer

    About the roleAs a Senior Full Stack Software Engineer, you will be a technical anchor within our Professional & Financial Services team, leading the development of sophisticated platforms that visualise complex data science insights and bridging the gap between AI research and production ...

    Senior Software Engineer Embedded, C++

    Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the , Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is ...

    Senior Software Engineer (JVM, Kotlin)

    Senior Software Engineer (JVM, Kotlin)Simple MachinesHybrid · Full-time · London, UKAbout Simple MachinesSimple Machines is a leading independent boutique technology firm with a global footprint across London, Poland, Sydney and New Zealand. We operate at t ...

    Senior Software Engineer, Ad Auctions

    Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the , Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is ...

    Senior Software Engineer, Frontend (TypeScript)

    Job Description Analyzes, develops, designs, and maintains software for the organization’s products and systems.Performs system integration of software and hardware to maintain throughput and program consistency.Develops, validates, and tests: structure ...

    Senior Software Engineer Data Acquisition

    We have spent 20+ years creating a market leading global delivery platform for low latency streamed odds data. TxODDS specialises in the aggregation of sports betting data and distribution of FAST, ACCURATE ODDS via betting odds API feeds and providing historical data to the global sports betting industry.</p ...

    Senior Software Engineer II Cirium

    Are you ready for the next step in your engineering career?Would you enjoy working on our cutting-edge products? ...

    Senior Full Stack Software Engineer

    At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. We're on a journey to expand adoption and accelerate growth by hiring top talent across the security industry.Notable breaches such as Solar ...

    Senior Software Engineer (Inbox Desktop)

    Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-sou ...

    Senior iOS Software Engineer London

    About Proton Join Proton and build a better internet where privacy is the defaultProton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) ...

    Senior Software Engineer, Machine Learning

    Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our missio ...

    Senior Software Engineer (C/C++)

    Senior Software Engineer (C/C++) – UK Defence Programmes (SC / DV Required) This is a senior, delivery-focused engineering role in a cleared UK defence environment—built for engineers who want to ship high-assurance software, not just talk about it. We are hiring experie ...

    Senior Software Engineer, Frontend (TypeScript)

    Job Description Analyzes, develops, designs, and maintains software for the organization’s products and systems.Performs system integration of software and hardware to maintain throughput and program consistency.Develops, validates, and tests: structure ...

    Senior Software Engineer, Trading Systems

    At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

    Senior C# Software Engineer – Manchester

    Zopa is a pioneering financial services company with a mission to redefine banking. We are looking for Software Engineers who will write clean, reliable code and build scalable, resilient services within a product‑focused Agile team. Engineering Challenge Our Software Engineers help solve ...

    Senior Software Engineer I Receive

    Job Description Team you will be working with: Receive Risk The Receive Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and ...

    Senior Software Engineer I Receive

    Job Description Team you will be working with: Receive Risk The Receive Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detec ...

    Senior Software Engineer Identity & FinCrime

    Starling is the UK’s first and leading digital bank on a mission to fix banking. Hybrid Working We have a hybrid approach to working here at Starling – our preference is that you are located within a commutable distance of one of our offices so that we can interact and collaborate in pers ...

    Senior Software Engineer, Content Agent

    We're hiring a senior engineer for Content Agent – Sanity's operations layer for structured content. It's the system that turns content work (bulk edits, audits, translation, publishing) into things an agent can actually run. It lives in Dashboard, Studio, Slack, and behind a headless API. If you've spent ...

    Senior Software Engineer UI/UX

    We have a fantastic opportunity for a Senior Software Engineer with strong UI/UX skills to join our nationally recognised client. The Senior Developer will be a key member of an Agile Sprint team, helping to deliver high-quality digital products across the company’s ecosystem. The successful candidate will ...

    Senior Software Engineer Policy & Control

    This job is brought to you by Jobs/Redefined, the UK's leading over‑50s age inclusive jobs board. Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem and the solution. This means taking responsibility for the ...

    Senior software engineer (Node.js/TypeScript)

    Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a flexible remote-first role within the UK with occasional quarterly face2face meet-up days in either Bath, London or Edinburgh. About us < ...

    Senior Software Engineer (Core Tech)

    Company Overview LEGO Digital Play will bring the LEGO brand into digital entertainment in new, innovative, and wholly‑owned ways. Our mission is to ensure the LEGO Brand remains as powerfully a part of children’s lives in the coming decades as it has ever been. We aim to reach every kid on the p ...

    Senior Software Engineer I Receive

    # Senior Software Engineer I - Receiveat Wise • London, United KingdomBack to jobs4h agoW## Senior Software Engineer I - ReceiveWise00Software EngineeringFull-timeGBP 87000 - GBP - yearlyLondon, United Kingdom✓ Visa Relocation### Job DescriptionWise is a global technology company, building the best way to move ...

    Senior C# Software Engineer – Manchester

    Our StoryHello there. We’re Zopa.We started our journey back in 2005, building the first ever peer-to-peer lending company. Fast forward to 2020 and we launched Zopa Bank. A bank that listens to what our customers don’t like about finance and does the opposite. We’re redefining what it feels like t ...

    Senior Software Engineer Advertising Analytics

    About the Role We are seeking a high skilled Senior Software Engineer with deep expertise in API Development using Spring Boot while also possessing knowledge of Apache Spark-based Big Data pipelines using Airflow. This hybrid position bridges software engineering and data engineering, re ...

    Senior Software Engineer, Payments & Incentives

    At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the indust ...

    Remote Senior Software Engineer 34123

    2 days ago Be among the first 25 applicants We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with hu ...

    Senior Backend Software Engineer Infrastructure

    A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. ...

    Senior Full Stack Software Engineer

    Who We Are PAIR is a fast-growing AI adoption startup on a mission to help professionals and teams harness AI to do their best work. Our platform delivers personalised, AI-powered learning experiences and adoption support that help organisations rapidly harness AI at scale. <st ...

    Senior Software Engineer Digital Workplace

    Senior Software Engineer - Digital Workplace Join to apply for the Senior Software Engineer - Digital Workplace role at Canonical . Overview Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Ou ...

    Lead / Senior Software Engineer Python

    3 weeks ago Be among the first 25 applicants Vortexa is a fast‑growing international technology business founded to solve the immense information gap that exists in the energy industry. By using massive amounts of new satellite data and pioneering work in artificial intelligence, Vortexa creates an ...

    London: Senior/Lead Software Engineer

    Senior Engineer Location: Waterloo, London, England, UK | Hybrid(1 day per week in office) Who We Are At 8th Light, we bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions provider that partners with organizations to s ...

    Senior Software Engineer Full Stack

    Senior Software Engineer - Full‑Stack Deliveroo – London, UK (Hybrid) Why Deliveroo We’re building the definitive online food company, transforming the way the world eats by making hyper‑local food more convenient and accessible. We obsess over building the future of food while ...

    Senior Software Engineer (Data Applications)

    Requirements 6+ years of experience as a Software Engineer Strong technical expertise with a proven track record of building products that people love and use daily Full-stack development experience, with a primary focus on backend Experience developing large-s ...

    Senior Modelling Software Engineer Chronos

    Department: Tech - Model & Platform Engineering Location: Oxford, UK Description We’re looking for a Senior Software Engineer to help us build and maintain the Python codebase behind Aurora’s Chronos battery storage modelling product. You’ll lead or co‑lead a small ...

    Senior Software Engineer (C# .NET)

    Salary Range £45,000 - £55,000 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the stan ...

    Senior Software Engineer Risk Technology

    Senior Software Engineer - Risk TechnologyJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mark ...

    Senior Software Engineer, AI Services

    AVEVA is creating software trusted by over 90% of leading industrial companies.Position:Senior Software Engineer, AI ServicesLocation: Cambridge, United Kingdom (hybrid)Employment Type:Full-TimeThe jobWe are looking for passionate an ...

    Senior Software Engineer Financial Platform

    About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time‑consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this sha ...

    Senior Software Engineer Fleet Management

    About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters ...

    Senior Software Engineer Digital Workplace

    Senior Software Engineer - Digital Workplace Join to apply for the Senior Software Engineer - Digital Workplace role at Canonical Senior Software Engineer - Digital Workplace 3 days ago Be among the first 25 applicants Join to apply for the < ...

    Senior Software Engineer (.net / Angular)

    Make The Connection.Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to integrate v ...

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