401 to 425 of 427 Remote/Hybrid Senior Software Engineer Jobs

Senior Software Engineer - Billing Platform (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Allstate NI is seeking a Product Engineer to help build the next generation of billing solutions. You will design, build, and operate software products powering critical billing experiences across cloud services, automation, and scalable systems. Responsibilities include contributing to architecture, executing strategy with customer needs in mind ...

Senior Quantum Software Engineer

Location
Greater London, England, United Kingdom
Reports to: Head of Applications & Software Job Type: Full time Location: Central London, hybrid About us ORCA Computing ("ORCA") is at the forefront of a new era in high-performance computing, developing full-stack photonic quantum systems designed to transform how organisations tackle machine learning, generative AI, and complex … complex AI for Science workloads that cut across computing, networking and agentic technologies. In this role you'll take ownership of ORCA's developer software stack which is our interface to this environment: our SDK, tools, algorithm libraries and integrations that let researchers, enterprises, and developers develop algorithms ...

Senior Software Engineer C#

Location
St. Neots, England, United Kingdom
Your role: Are you a C# expert ready to move beyond coding and truly shape the future of real‐time software products? We’re looking for an experienced technical leader to drive innovation, mentor developers, and architect the next generation of our high‐performance systems. If you have … processing), this is your opportunity to make a massive impact. What You’ll Be Doing: Lead the design, maintenance, and modernisation of our core software architecture alongside your peers and the Product Line Engineering Manager. Mentor and coach Software Development Engineers across teams, setting standards and best practices ...

Senior Software Engineer, AI Agents

Location
Staines-upon-Thames, England, United Kingdom
billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters - at the Moment of Service. Our commitment to internal AI adoption has allowed … tool usage). Experience with AI frameworks and tooling such as Pydantic AI, LangChain, and MCP. Experience with MCP development and plan-based agentic software development. Experience with DevOps and cloud-native infrastructure, including Docker, Kubernetes, CNCF technologies, and CI/CD pipelines. Experience with API gateways ...

Senior Software Engineer: AI/ML, Full-Stack, Equity, Hybrid

Location
Greater London, England, United Kingdom
Iterum Trading Limited is seeking a Mid‐Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‐driven features. You’ll work closely with the Head of Product and a Fractional CTO, shaping architecture and mentoring junior developers. The role offers ...

Senior Software Engineer (AI/Data)

Location
Greater London, England, United Kingdom
bank goes live this year. You'll be building the data and reasoning behind all of it. This is a hands-on job for software engineers who want to build the systems a model reasons over, not configure a warehouse. Codat is AI-first, not AI bolted onto SaaS. ...

Senior Software Engineer | API Enterprise

Location
Greater London, England, United Kingdom
stakeholder teams to make DeepL's API the obvious and safe choice for global enterprises. We are shifting gears. We are moving from "Software-First" to "Product-First." We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries — builders who obsess over ...

Senior Software Engineer II

Location
Greater London, England, United Kingdom
hard for a mission that matters at a company where you matter. Your Impact Axon’s Real Time Operations (RTO) division builds situational awareness software that helps emergency responders manage life-and-death incidents. You will lead the design and scale-out of the cloud control plane that provisions … multi-tenancy. Lead cross-org technical strategy: set engineering standards (APIs, versioning, deprecation, rollout, testing), create long-range roadmaps, and mentor/level-up senior engineers across cloud and device teams. Partner with device teams on transport and protocol choices, schema and API contracts, edge–cloud sync models, staged ...

Senior Software Engineer - Remote & Public Sector Impact

Location
Swansea, Wales, United Kingdom
Made Tech Limited is on a mission to use technology to improve public services. We deliver custom software for central and local government, health, and the NHS, with a strong emphasis on outcomes. Our DevOps culture, cloud focus, and language-agnostic teams drive continual learning and impact. We encourage ...

Senior .NET Software Engineer - SaaS Platform (Hybrid)

Location
Metropolitan Borough of Solihull, England, United Kingdom
working pattern will be discussed during the recruitment process. Pinewood.AI is looking for experienced hands-on Developers to play a key role in our software development teams. Working closely with Lead Developers, Engineering colleagues, Product, testers, and other colleagues across the wider business, you will support the delivery … ongoing development of our Automotive Intelligence Platform. As a senior member of the team, you will contribute to the design, development, and delivery of high-quality, scalable solutions for the Pinewood Automotive Intelligence Platform, our enterprise-scale SaaS product used by automotive retailers and OEMs worldwide. This role ...

Senior Software Engineer, Backoffice Platform

Location
Greater London, England, United Kingdom
yourself. Make the systems explain themselves. Why a customer has the limits they have, and what produced an invoice, should be answerable without an engineer digging through code. Set the testing bar. You'll decide what good looks like where mistakes cost money, build the harness to match … platform such as Orb, Metronome, or Chargebee. A background in platform or internal tooling teams rather than product teams. Experience being the engineer accountable for a system rather than one contributor among many, particularly one subject to financial or compliance audit. What’s it like to work at Ably ...

Senior Software Engineer - AI SaaS for Automotive (Hybrid)

Location
Portsmouth, England, United Kingdom
building and enhancing automotive SaaS and AI products. You will contribute across the tech stack (Vue.js, .NET, MS SQL, AWS) and help shape scalable software in a fast-paced, global environment. Join a collaborative team focused on innovation, continuous improvement and delivering high-quality software. This role follows ...

Senior Software Engineer - Data & Architecture (Hybrid London)

Location
Greater London, England, United Kingdom
monday.com is expanding its London-based engineering team and seeking experienced Tech Leads. This is an individual contributor role with leadership scope, not people management. You will drive infrastructure features from UI to database, shaping ...

Senior Software Engineer (LLM Engineering), London

Hiring Organisation
Isomorphic Labs
Location
London, England, United Kingdom
Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the ...

Senior Software Engineer: GPU Instrumentation & Profiling

Location
Cambridge, England, United Kingdom
products. You will collaborate with cross-functional teams and work on tools for monitoring and improving system performance. The role offers exposure to hardware-software interactions, opportunities to lead, and a culture of learning in a multinational environment, with hybrid working and accommodations support. #J-18808-Ljbffr ...

Senior C++ Software Engineer – Compilers & Toolchains

Location
Cambridge, England, United Kingdom
Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available to the public. You will join a team of Software Engineers who share … preferred. Expertise in application and low-level systems, with a strong understanding of system architecture (preferably Arm) and Operating System fundamentals. Application of software methodologies, tools, and processes, including code review. Strong interpersonal skills; excellent written and spoken English. “Nice To Have” Skills and Experience: Compiler development, particularly LLVM. ...

Senior Cloud Backend Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
achieve this, we support farmers with reliable and effective digital solutions. Our digital farm‐management solutions provide valuable insights to customers worldwide. As a Senior Cloud Backend Engineer, you will help build and operate the cloud platform behind these solutions. You will join an experienced development team … Jenkins, Nexus and SonarQube. That’s why we need you Collaborate across teams on architecture, system design and technical direction to ensure a cohesive software landscape Build integrations and asynchronous workflows using cloud messaging and data services. Provision and evolve Azure infrastructure using Terraform, and contribute to CI/ ...

Senior Lead Software Engineer - Hybrid (Azure/.NET)

Location
Greater London, England, United Kingdom
discussed during the recruitment process. Pinewood.AI is looking for an experienced and hands-on Lead Developer to play a key role in expanding our software development team based in Marylebone, London. Reporting directly to our Head of Engineering, you will support the continued growth of the team … region while driving collaboration with our Product and Engineering teams in Birmingham. As a senior member of the team, you will lead a group of developers and senior engineers, shaping technical decisions, guiding delivery, and ensuring the team produces high-quality, scalable solutions for the Pinewood Automotive Intelligence ...

Senior/Principal Software Engineer - Cloud & Security SC/DV

Location
Cheltenham, England, United Kingdom
Gemba Advantage is seeking Senior and Principal Software Engineers to design and deliver secure, scalable cloud-native services in small teams. You will remain hands-on while guiding architecture and standards, mentoring peers, and collaborating with customers. The role requires active or recently active SC/DV clearance ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
risk ambiguous or complex problems. Ramp up fast in unfamiliar systems—map key components, ask good questions, and contribute early. Work as a guest engineer in other teams’ codebases, aligning on scope, following conventions, and delivering clean, maintainable handovers. Share knowledge, patterns, reusable tooling, and guidance to improve engineering … tools where they accelerate project delivery. Key Knowledge & Skills Degree in Computer Science or related field, or equivalent practical experience. 8 years plus professional software development experience and a record of shipping reliable software. Experience with agentic coding tools (e.g., Claude Code, Codex) and building custom extensions. Proficiency ...

Senior Mobile Software Engineer (Android) - Olo App

Location
Belfast City District, Northern Ireland, United Kingdom
Partner with Product and other stakeholders to refine requirements, ensuring solutions are well-architected and aligned with business goals. Focus on delivering reliable, maintainable software solutions and actively implements performance optimisations and resilience mechanisms. Monitor and maintain services in production, diagnosing and resolving critical issues efficiently with minimal support. … specific responsibilities determined by your assigned team and area of expertise. What will set you up for success Bachelor's Degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 5+ years of experience in software engineering, specifically focused on native mobile developement Advanced ...

Senior AI Software Engineer — GenAI & ML Solutions (Remote)

Location
Greater London, England, United Kingdom
seeking a skilled AI Engineer to design, build, and deploy AI-driven solutions across its financial services platforms. You will work in a Data & AI/Engineering organization, combining strong software engineering with applied AI/ML to deliver scalable, production-grade AI systems in a regulated environment. ...

Senior Broadband Backend Software Engineer

Location
Birmingham, England, United Kingdom
Group’s Broadband Software team in the Fixed Networks unit designs, develops and maintains back-end software to keep BT’s broadband networks running. You will work on APIs, deploy strategies, and multi-component services while mentoring peers and automating delivery. The role involves collaborating across teams, contributing ...

Senior AI Software Engineer - End-to-End Builder (Remote UK)

Location
Newcastle upon Tyne, England, United Kingdom
Ronald James Group is seeking an experienced Forward Deployed Engineer for a remote UK role with occasional travel to Newcastle for team meetings. You will own software projects from concept to deployment, translating business requirements into production-ready solutions and guiding technical decisions across teams. You will build ...

Senior C++ Software Engineer (100% Remote - United Kingdom)

Location
United Kingdom
Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to ...