2,026 to 2,050 of 2,959 Permanent Software Engineering Jobs

Xero in the United Kingdom is seeking a senior software engineer to collaborate across teams, shaping the technical direction of our product platform. You will tackle open-ended architectural challenges, modernize monoliths, and enable scalable delivery of value to customers. You will coach engineers, improve development practices, and drive ...

Google DeepMind is seeking a research-focused Software Engineer embedded across the organization to design and run large-scale tests and rapidly deploy promising ideas from internal projects or collaborations with partner universities and institutes. From prototyping new architectures to addressing AI, data mining, NLP, and performance analysis ...

OpenAI is seeking a full-stack Software Engineer to design, build, and operate internal tools and data pipelines that power lawful data access requests and Legal Operations. You will work across product and data systems to ensure retrieval and case handling are accurate, auditable, and compliant, while prioritising privacy ...

OpenAI is seeking a Software Engineer to design and operate large-scale GPU infrastructure powering ChatGPT workloads. You will build systems for fleet health, capacity planning, and automation, collaborating with infrastructure, research, and product teams to improve reliability and compute utilization. This role suits engineers who enjoy solving operational ...

Application Architect to design and implement intelligent, cloud-native applications. This role requires extensive experience with AI frameworks and strong expertise in software engineering. You will work on modernizing legacy systems and improving application delivery using agentic AI techniques. Join us in a dynamic environment where your contributions will ...

潖摬硥 is seeking a Software Engineer to join their dynamic team in Brookhaven, New York. The role involves building and launching features for millions of players on Roblox, working closely with various teams to enhance gameplay experiences. Ideal candidates should have a strong foundation in computer science, at least ...

Inc. is seeking a software engineer to design, code, test, deploy, and operate frontend applications, backend services, data pipelines, and AI-powered systems at scale. You will run A/B tests, ship features tied to business outcomes, and collaborate with product managers to turn manual workflows into ...

Moody's is seeking a Software Engineer specializing in AI systems to build scalable backend platforms and AI-powered applications. You will collaborate with data scientists and product partners to transform innovative ideas into reliable, secure production systems. You'll design APIs, data pipelines, and deployment pipelines, applying MLOps ...

Google is seeking a Software Engineer III in London for Site Reliability Engineering. You will write code for large-scale, distributed systems, review peers, and contribute to automation and reliability of Google Cloud services. The role emphasizes performance, capacity planning, and a collaborative, blame-free culture. You will engage ...

lifecycle, mentor a team of data scientists, and drive best practices in MLOps, data versioning, and model retraining. You will partner with software engineers and product teams to ensure reliability, performance, and production readiness, while promoting a culture of continuous learning and technical excellence within the Media Agency #J ...

Epicor is looking for a Principal Software Engineer to join a small, highly experienced Epicor Labs team that transforms innovative AI concepts into enterprise‐grade products trusted by enterprise customers. This hands‐on role designs and builds AI capabilities across Epicor’s ERP portfolio. You will lead PoC/ ...

Olix Computing seeks an Architect/Staff Systems Software Engineer to own the DX-1 runtime and serving stack, connecting PyTorch/JAX to the hardware and enabling production inference at rack scale. This is a whole-stack role at the intersection of runtime, network, and accelerator with close ...

Google is hiring a Software Engineer III for Performance in London. This onsite role focuses on managing a portfolio of clients, deeply understanding their business challenges and marketing objectives, and delivering high-impact advertising solutions. You will collaborate with Google teams to optimize campaigns and drive customer success ...

OLIX is seeking an Architect/Staff Systems Software Engineer to own the DX-1 runtime and serving stack, connecting PyTorch and JAX down to the metal. You will work at the intersection of runtime, network, and accelerator, partnering with hardware, compiler, and modelling teams to optimize serving performance. ...

United States Digital Space LLC in London seeks a Software Engineer for its GenAI Platform to build production infrastructure for Generative AI at scale, focusing on the open-weights model platform, real-time GPU serving, and fine-tuning pipelines. You will work across model serving, inference engines, GPUs ...

company is seeking a full-stack Software Engineer to build internal tools and data pipelines that power lawful data access workflows and Legal Operations. You will work across product and data stores to make authorized retrieval accurate, auditable, and efficient. This role suits someone who enjoys translating ambiguous operational ...

Meltwater is hiring a software engineer to join our API & Exports team in London. You will build and optimize scalable APIs and export functionalities, with a strong backend focus on Golang, REST, and cloud-native design. Collaboration with PMs and senior engineers shapes features, while MCP and AI-enabled ...

ICAP is seeking a Principal Software Engineer to own architecture and hands-on delivery of a desktop platform that automates trading desk workflows. You will drive high-performance, low-latency services and mentor a global team, including offshore partners, in a greenfield environment. Lead with architectural rigor, implement secure ...

United States Digital Space LLC is seeking a Principal Software Engineer, Mobile (React Native) in Nine Elms, London. This full-time position demands a hands-on leader who will guide the technical direction for consumer mobile apps across iOS, Android, and web platforms. The successful candidate will leverage their ...

Burns Sheehan is looking for a Principal Software Engineer in Greater London, offering a salary of £160,000-£200,000 plus a 15% bonus and equity. The role involves leading technical direction, shaping architecture, and mentoring teams in a well-funded deep-tech company focused on transforming life sciences ...

React Native while working directly with the business in a high-performance environment. The firm values technical excellence and fosters a culture where software engineers are regarded as their most valuable asset. You will have the chance to shape the development of mobile and web platform tools. #J ...

Sequence in Greater London is seeking an ambitious Software Engineer to take ownership of backend systems that power billing for B2B companies. This role involves designing scalable, reliable systems with high throughput and low latency. You will work with Kotlin and Spring Boot to tackle complex technical challenges while ...

Canonical seeks a senior Workplace Engineer to lead a cross-functional squad of data scientists, software engineers, and UX designers. You will bridge HR language and development language, turning data into strategic product insights that drive business outcomes. You will shape the AI/Data stack in open source ...

Rive is looking for a Senior Software Engineer to join our Backend Team in London. In this role, you will develop core backend services that support the Rive editor and ensure a seamless user experience. You will leverage your expertise in Node.js and cloud infrastructure while collaborating with ...

Comfortable working in a high-performance, high-standards environment. What’s on Offer Compensation: Up to £120k base salary + bonus + package. Culture: Software Engineers are treated as the company’s #1 asset. Environment: Low attrition rate and a friendly, tight-knit team. Structure: Flat structure with ...