726 to 750 of 1,506 Senior Software Engineer Jobs

Leeds is seeking a Senior Software Engineer to deliver resilient, scalable digital solutions for our clients. You will join a collaborative engineering community, apply modern practices, take ownership of features, and help shape secure, high-impact projects. This hybrid role requires eligibility for UK Security Clearance. ...

paths, automated evaluation and retraining, caching and telemetry, and agent-assisted release and operational workflows. What is the role? We are looking for a Senior Software Engineer with strong machine-learning infrastructure experience to help the Roku Entertainment Assistant team deliver reliable, high-quality conversational experiences … working closely with machine-learning, product, data and platform partners. This is a hands-on engineering role for someone who can move comfortably between software architecture, ML lifecycle decisions and production operations. You will improve the paths the team uses to train, evaluate, deploy and observe models, while helping ...

fast-growing ecommerce company in Manchester is seeking a Senior Software Engineer offering up to £85k plus benefits. In this role, you will join a large engineering department to build scalable, cloud-native systems in a DevOps environment. Responsibilities include maintaining high code quality, mentoring team members ...

supporting and growing Roku's advertising business. The mission of the Ad Engineering Team is to build this platform. We are hiring a Senior Software Engineer for the Advertising Platform to play a vital role in this mission. If you bring extensive experience building complex systems, love … evangelist for best practices across all functions – developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion What experience would help someone be successful in this role at Roku 10+ years of experience building large-scale ...

premium content and entertainment to millions of users in the US and around the world. What is the role? We are seeking a Senior Software Engineer to join the Search & Recommendations team, building services at scale that power Roku's browse and discovery platform. This platform … Roku engineers across the company and directly by consumers across millions of devices Collaborate with Product and Design teams to iterate and build software, taking a concept from ideation to production deployment and support Lead efforts to evaluate new technologies and push for best practices across the entire development ...

Duffel in London is seeking a Senior Software Engineer to help shape both the product and the team building it. This is a hands-on role combining coding with technical leadership. You will work on the core API powering travel bookings, design scalable systems, and mentor teammates ...

techstack Recruitment in London is seeking a Senior Software Engineer to join a high‐growth data visualisation company. You’ll help build the rendering systems, charting components, and visualisation infrastructure that power mission‐critical applications. This is not a dashboard role; you’ll tackle rendering, graphics ...

Google's Dependency Tracing team seeks a Senior Software Engineer to design and optimize large-scale distributed systems in a cloud context. You will translate complex requirements into robust architectures, mentor juniors, and drive quality through rigorous testing. You will collaborate with cross-functional teams to minimize ...

Clear Street is hiring a Senior Software Engineer to design and build the next generation EMS for listed futures and options. You’ll work on a high-performance platform with real-time data, low-latency exchange connectivity, robust risk controls, and a responsive web interface. You will ...

Lloyds Banking Group in the United Kingdom is seeking a Senior Software Engineer to join the Digital Finance Lab to build and deliver innovative payment solutions and services for customers and the business. The Lab explores opportunities in Digital Assets and Payments Data, driving value across ...

engines, LLMs, and graph-native UIs pushing the boundaries of data analytics. Shape the future: Contribute to product direction and technical vision alongside a senior engineering team. True autonomy: Own your work, from ideation to deployment, in a remote-first team. Global mindset: Collaborate with a world-class team … product thinkers across Europe and beyond. Growth without bureaucracy: Develop your skills in a non-micromanaged, excellence-driven environment The Role As a Senior Software Engineer, you will shape the core intelligence of GraphAware Hume, our graph-powered analytics platform. Your Responsibilities Will Include Building APIs ...

supporting a leading global consulting company with the appointment of a Senior Software Engineer to join its AI & Modelling team within their Risk practice. You will help insurance clients design, build and embed AI-enabled solutions across finance, actuarial, pricing, capital and risk. This is a hands … Generative AI and LLM-based solutions. Agentic AI, decision automation or workflow orchestration. Advanced analytics, data science or modelling in regulated environments. Solution architecture, software engineering and enterprise systems integration. Data pipelines, feature engineering and data platforms. Model lifecycle management, including development, testing, deployment, monitoring and governance. Designing ...

United States Digital Space LLC is looking for a Senior Software Engineer to join their team in London, responsible for shaping and scaling session infrastructure. The ideal candidate will have strong experience in C++, designing backend systems. The role involves collaboration across teams and contribution to architectural ...

expanding its Engineering team and seeking a Senior Software Engineer to build and enhance modern web applications for EdTech SaaS solutions. You will work with the Engineering Manager and multiple teams through design, implementation, testing and release, while guiding junior engineers and shaping technical standards. The role ...

Cisco Webex Real-time Media Engineering Group in London is hiring a Senior Software Engineer to design, develop, test, and deliver new features for Webex products. The role emphasizes DevOps, microservices, and a data-driven approach to quality in a hybrid London office environment. You will work ...

scale. The Ad Engineering Team builds a highly scalable, real-time advertising platform that underpins Roku’s advertising business. We are hiring a Senior Software Engineer for the Advertising Platform to contribute to this mission. What You’ll Be Doing Work with a skilled engineering team … technical and non-technical audiences. Advocate for best practices across developers, QA, and infrastructure/ops. Promote platform innovation and reuse. Deliver top-quality software in a timely fashion. What We Expect You Have 10+ years of experience building large-scale and low-latency distributed systems. Proficiency in Java ...

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 click apply for full ...

www.tneigroup.com), an independent specialist energy consultancy providing technical, strategic, planning, and environmental advice to companies and organisations operating within the energy sector. The dedicated software and solutions team that develops IPSA and other tools based on it is based in Manchester and Kochi. We are actively looking … high‐calibre Senior Software Engineer with strong foundations in core and advanced C++ programming, alongside Python, to drive the development of next‐generation simulation and analysis tools for electrical power systems. If you live and breathe C++, enjoy solving complex engineering problems through code, and have experience ...

work-life balance as we do in making better software. We’re not just making better software. We’re making the making of software better. Collaborative, entrepreneurial and dedicated to problem solving, we bring the step change our customer need to sustain innovation. Our values challenge … enabled delivery platform on AWS that reduces friction, enforces consistency, and embeds governance directly into the engineering lifecycle. We are looking for hands‐on software engineer(s) who can help design and implement the controls, tooling, and engineering practices needed to support safe AI-assisted development ...

help clients become more efficient, increase profitability and give more customers an amazing experience. Want to be part of it? The Role: As a Senior Software Engineer, you'll be at the heart of product development and delivery. Building customer-facing AI agents that drive our platforms … agent orchestration frameworks, or similar. Proficiency with AI‐assisted development tools (e.g. GitHub Copilot, Cursor, Claude Code). 5+ years experience delivering software products at scale. A product‐focused mindset, you think about users and outcomes, not just code. Strong communication skills, you can articulate technical decisions clearly ...

free and premium content and entertainment to millions of users in the US and around the world. About the Role We are seeking a Senior Software Engineer with experience in building services at scale. With so many people relying on us for great movies, TV, and news … Roku engineers from across the company, and directly by consumers across millions of devices Work with Product/Design teams to iterate and build software, taking a concept from ideation to its production deployment and support Lead efforts to evaluate new technologies and continue to push for best practices ...

Contract Role – Senior/Lead AI Software Engineer Java & Python x 2 – London/Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior/Lead AI Software Engineer Java & Python Location: Hybrid – 4 days onsite per week in London Contract Type … enterprise environments, including both machine learning and generative AI use cases, is highly desirable. Strong understanding of how AI can be applied to accelerate software development processes and improve engineering productivity is required. Familiarity with modern AI frameworks, tooling and deployment patterns for enterprise environments is highly desirable. Experience ...

Cisco's Webex Real-time Media Engineering Group in London is seeking a Senior Software Engineer to contribute to end-to-end development, testing, and delivery of new features for Webex products. You will work in a hybrid office setup, collaborating across DevOps, microservices, and AI-enabled ...

Marks & Spencer's Foods Product team is seeking a Senior Software Engineer to join their data platform and empower fast, reliable data delivery across supplier systems and pricing data. You'll design and ship scalable data services in Java/Micronaut, work with Kafka, and collaborate with ...

London is seeking a Senior Software Engineer to anchor the Plan-Apps squad. The role is hands-on and deeply rooted in code, shaping architectural direction and engineering standards across the team. This role owns feature design, mentors engineers, and helps stand up new services ...