501 to 525 of 1,222 Permanent Senior Software Engineer Jobs

company is hiring a Senior Software Engineer II to join the OPX team within the Developer Experience organization. You will design and build automated reliability and self-healing systems at scale, delivering platform tooling that engineers across the company adopt for their services. You will own incident ...

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 … high-trust environment, partnering closely with firmware and silicon teams to push the boundaries of what’s possible on embedded hardware.About the roleAs a Senior Software Engineer, you will be a key architect of the core systems that underpin Roku’s user experience. You will design ...

United States Digital Space LLC is looking for a Senior Software Engineer to join the FX Routing and Aggregation team. In this role, you will be responsible for building and maintaining essential FX trading services that support clients globally. You will utilize a modern technology stack including ...

Milton Keynes seeks a Senior Software Engineer to act as a technical authority and mentor, delivering end-to-end platform solutions in a hybrid work model. You will design, implement and improve software components, lead squads, and drive quality through reviews and test automation. You will ...

ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, the company combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built … resource management, and developer tooling, this team creates the platform capabilities that every customer and engineering team depends on. We're looking for a Senior Software Engineer to help design, build, and scale these core systems. You'll work on backend services that support researchers, startups ...

inventing the world of streaming media.What is the role Roku pioneered streaming to the TV and continues to innovate and lead the industry. The Senior Software Engineer, UI Infrastructure will contribute extensively to the embedded UI framework development, working closely with system architects to develop new features … embedded C++ development and system architectureWhat experience would help someone be successful in this role at Roku 5+ years of professional experience in software engineering, with a focus on embedded systems or UI performanceStrong proficiency in C++ programming, with experience developing and optimizing rendering engines or UI frameworksExperience building ...

ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built … resource management, and developer tooling, this team creates the platform capabilities that every customer and engineering team depends on. We're looking for a Senior Software Engineer to help design, build, and scale these core systems. You'll work on backend services that support researchers, startups ...

financial cartels of the past decade, contributing expert opinions, and advising global law firms, institutional investors and regulators. About this Role As a Senior Software Engineer, you will apply experienced hands‐on technical knowledge, vision and an innovative mindset to help us expand, build and maintain … data infrastructure and software libraries needed to support the quantitative research of our economists. You will have experience gathering requirements and contributing to sprint planning. We make use of kanban and sprint cycles to plan and stay on top of output. Our target stack relies heavily on Python, containerisation ...

adoption of AI in financial services accelerates, and we’re now scaling our engineering organisation to meet that demand. Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous … learning as part of the day-to-day work. The Role As a Senior Software Engineer at Aveni, you’ll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs ...

Everfox in London is seeking a Senior Software Engineer to deliver cross-platform desktop and mobile apps. You will split time between hands-on development in C++ and delivering end-to-end software across the Hardsec product line. The role requires design/architecture strength, delivery ...

Cisco is seeking a Senior Software Engineer to join the Webex Real-time Media Engineering Group in Central London. You will contribute to core video and audio workflows, shaping Webex Meetings, Webex Calling, and Webex Contact Center in a hybrid environment. You will own features from design ...

Wellington Management Company is seeking a Senior Software Engineer to join their Research Technology team in London. In this role, you will design and develop high-quality investment research solutions, collaborating with business analysts and engineers. Ideal candidates have over 7 years of experience in web application ...

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 ...

adventures (and everything in between) —making memories that will last a lifetime has never been easier.About the RoleWe are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. ...

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 ...

connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role: As a Senior Software Engineer in Engineering Excellence, you will be an integral part of our team, collaborating with world-class engineers to design, implement … maintain innovative software solutions that support our mission. You will work on our services, public APIs, internal core processes and logic, as well as integrations between our platform and various systems, among other key initiatives, with a core focus on continuously improving the JET tech landscape. These are some ...

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 ...

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 ...

looking for top-tier talent to join us on our journey and enable our next phase of success. Job Overview As a Senior Software Engineer, you'll build and maintain our core domain services. You'll write clean, well-tested code, deliver reliably, and hold a consistently … C# and .NET. Solid experience working in event-driven (we use Kafka), service-based systems. Familiar with Domain-Driven Design and hexagonal architecture. Strong software engineering fundamentals (clean code, automated testing, CI/CD, observability). Hands-on experience with AWS. Actively use AI tooling (e.g. Copilot, Claude Code ...

Speechify is seeking a Senior Software Engineer to join the Core Experiences Team. You will help design and maintain foundational services and SDKs that power Speechify across platforms, focusing on scalable APIs and reliable systems. You will collaborate with product teams, optimize performance, and ship cloud functions ...

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 ...

Perk is seeking a Senior Software Engineer who thrives on ownership and end-to-end delivery. You will drive the lifecycle of key features from conception through deployment and impact measurement, partnering with product, design, and QA to ship reliable software. You will mentor colleagues, raise ...

Ebury is seeking a Senior Software Engineer (Money Flows) in London. The role focuses on evolving our multi-currency account systems, payments processing, and infrastructure. You’ll own design, development, and scalability within a globally distributed team and work in a technology-agnostic environment. Join a high ...

setting, we are a distributed workforce with a number of Knowners working remotely. BUT ENOUGH ABOUT US, LET'S TALK ABOUT YOU As a Senior Software Engineer at Known, you can expect to work across various projects. You’ll join small, highly focused teams where ...

leading governing body is seeking an experienced Senior Software Engineer for a 6-month contract. You will join an agile environment, contributing to the development and delivery of business-critical applications. Key responsibilities include supporting applications and improving development processes such as CI/CD. Essential skills ...