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Software Engineer United Kingdom Jobs (Hybrid work)

216 Job Offers

Senior Software Engineer (Safety)
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Lead AI safety engineering in London, designing scalable ML systems and secure LLM applications. Mentor teams, drive technical strategy, and deploy production-grade solutions with Python, cloud, and Kubernetes expertise.
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Software engineer, agents (UK)
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Join WRITER in London as a Software Engineer building AI agent-driven services. Requires 3+ years Python, agentic coding tools, and distributed systems expertise. Great benefits included.
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Software engineer, generative AI (UK)
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Join WRITER as a Software Engineer in London to build scalable generative AI services with Python, LLMs, and agentic frameworks. Requires 3-5+ years Python experience, cloud and microservices expertise.
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Software Engineer, SRE
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Join a leading online gambling company as a Software Engineer, SRE in Stoke-on-Trent. Use Python, Golang, and JavaScript with tools like Terraform, Ansible, Splunk, and Grafana to ensure reliability at scale.
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Software Engineer, SRE
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Join a leading online gambling company in Manchester as a Software Engineer, SRE. Use Python, Golang, and JavaScript to drive reliability with SLIs, SLOs, and tools like Splunk, Grafana, and Terraform.
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Senior Java Software Engineer
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Senior Java Software Engineer role in Edinburgh with Avaloq, a global wealth management tech leader. Build secure CI/CD pipelines, automate vulnerability management and work with Kubernetes, OpenShift and OCI.
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Senior Real-Time Embedded Software Engineer
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ALTEN seeks a Senior Real-Time Embedded Software Engineer in Reading to build mission-critical C++ systems on RTOS platforms like VxWorks and Embedded Linux. Drive full lifecycle development with hardware integration, debugging, and Agile collaboration.
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40000.00 - 60000.00 GBP / Year
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Junior Software Engineer
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Join Abound as a Junior Software Engineer in London. Work with Java, Python, React and SQL to build fintech features. Hybrid role with equity, gym membership and 25 days' holiday.
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Software Engineer, Simulation
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Join Wayve's Core Simulation team in London as a Software Engineer. Develop production-quality simulation systems in C++ and Python to evaluate autonomous driving intelligence. Hybrid work, equity, and growth opportunities.
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Senior Software Engineer (AI/Data)
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Codat seeks a Senior Software Engineer in London to build its Advisory Intelligence Platform, designing semantic, signal and reasoning layers that power AI-driven banking insights. Requires strong C#, Python and production data systems experience.
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Senior Platform Software Engineer I
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Join Braze as a Senior Platform Software Engineer in London, running Valkey, Memcached and Elasticsearch at massive scale on Kubernetes. Build automation and observability tooling with Go, Python or Ruby.
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Software engineer, agents (UK)
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WRITER seeks a Software Engineer in London to build scalable AI agent systems using Python, LangGraph, and cloud platforms. Requires 3+ years experience with distributed systems and agentic coding tools.
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Senior/Staff Software Engineer (Autonomy)
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UFORCE seeks a Senior/Staff Software Engineer (Autonomy) in London to build mission-critical autonomy software for uncrewed surface vessels. Requires 8+ years in Java, Python, or .NET/C#, strong math foundations, and real-time systems expertise.
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Software Development Engineer in Test
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Join Harmonic Security as an SDET in London, building cross-platform test frameworks for AI governance tools. Requires 5+ years SDET experience, TypeScript/Java/Rust skills, and CI/CD expertise. Competitive pay and equity.
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Senior Software Engineer - Credit
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LemFi seeks a Senior Software Engineer in London to build high-reliability Go backend services powering credit products for underserved communities. Requires fintech and credit domain experience, distributed systems expertise, and a strong correctness mindset.
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Software Engineer, Inference
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Join Luma as a Software Engineer, Inference in London, owning large-scale model serving across thousands of machines. Requires strong Python, PyTorch/vLLM, Kubernetes and GPU fleet scheduling expertise.
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AI software Engineer - Project Tricorder
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Build AI foundations for Project Tricorder in London: design data labelling pipelines, evaluation harnesses and clinical knowledge bases for vision-language models. Strong Python, ML ops and NLP skills needed.
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Senior Software Engineer - Discover & Book
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Senior Software Engineer role in London to build fast, accessible, responsive web experiences using modern frontend tech. Shape customer journeys, evolve design systems and improve Core Web Vitals.
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Senior Software Engineer (L6)
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Senior Software Engineer (L6) role in Manchester with hybrid working up to 4 days from home, paying £70k-£90k. Requires deep PHP/Laravel expertise, modern JS frameworks, strong AWS production experience and AI-native engineering skills.
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Senior Software Engineer
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Quantexa seeks a Senior Software Engineer in London with commercial Scala and functional programming experience. Design and deliver high-quality solutions to complex problems using big data tech like Spark. Join a diverse, innovative team.
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About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.