9,801 to 9,825 of 9,837 Software Engineering Jobs in the UK

Backend Engineer – AI Grid Platform (Hybrid, 0.5% Equity)

Location
Greater London, England, United Kingdom
Squid (YC W26) in the London Area is seeking a backend-focused Software Engineer to design, build, and scale backend services for its AI-enabled grid planning platform. The role is full-time and hybrid, collaborating with product, data, and grid domain specialists. A strong CS foundation and production ...

CDN Configuration Engineer – Scale Internet Performance

Location
Greater London, England, United Kingdom
Cloudflare is seeking a Software Engineer to join the CDN Configuration Group in London. You will contribute to Cloudflare’s edge network and help optimize CDN configurations at scale across a global customer base. Based in London, you will work on high-traffic Internet infrastructure, performance improvements, and inter ...

iOS Security Engineer - ML Fraud Defense

Location
Greater London, England, United Kingdom
Apple Inc. in London seeks an iOS Software Engineer (Security) to help build a secure user experience across Apple’s products. You’ll work on an ML-based anti-fraud platform and contribute to secure iOS development while partnering with teams across the organization. The role emphasizes strong collaboration ...

Visualfiles Engineer: Own Integrations & Biz Apps

Location
Exeter, England, United Kingdom
Yourdigitalfuture in Exeter is seeking an experienced Software Engineer to own the LexisNexis Visualfiles platform, drive enhancements, maintain integrations and shape how the system evolves to support the wider business. You’ll also work across internally developed applications, Microsoft 365, Power Platform, databases and web services, contributing to broader ...

Infrastructure Platform Engineer - Multi-Cloud & Observability

Location
Greater London, England, United Kingdom
United States Digital Space LLC is recruiting an Infrastructure Software Engineer for the Apps Platform in London. You will build and evolve our deployment, observability, and security layers across CSPs and on-prem environments, aiming for cloud-agnostic, scalable tooling and pipelines. You will partner with internal teams, implement ...

Payments Partner Engineer - Data, Automation & Tools

Location
Greater London, England, United Kingdom
help users get the most out of Google products. You will analyse data access issues, build tools, and work with Product Managers and Software Engineers to improve troubleshooting and user experiences. This role offers hybrid work options across Dublin or London with a competitive package including equity and benefits. ...

Real-Time Data Platform Engineer (Golang/Kafka)

Location
Manchester, England, United Kingdom
bet365 Group in the United Kingdom is seeking a software engineer to focus on real-time stream processing and cloud infrastructure. You will develop, enhance and support a business-critical platform using Go, Kafka, Flink, and GCP to deliver low-latency, scalable services. You will contribute to release automation ...

BI Platform Engineer - Build Self-Serve Analytics

Location
Greater London, England, United Kingdom
needs into durable, self-service capabilities. You will own problems from discovery to deployment and work closely with Data Engineers, Analytics Engineers, Data Scientists, Software Engineers, Product Managers and business teams to deliver scalable BI solutions. #J-18808-Ljbffr ...

Principal AI Engineer & Enterprise AI Architect

Location
Greater London, England, United Kingdom
Elsevier is seeking a Principal Software Engineer/Principal AI Engineer to lead embedded Innovation Squads, guiding AI architecture and production delivery. You will scale prototypes into reusable patterns, mentor engineers and align with security and data governance standards. Experience in enterprise AI and cloud ecosystems is essential. Join ...

Quantum RF Electronics Engineer — X-Band RF Design

Location
United Kingdom
team to enable quantum technologies. You will design RF PCB architectures, define specifications, oversee verification, and collaborate with RF, electronics, ASIC/chip, mechanical, software engineers and physicists to push the boundaries of high-frequency systems. A strong background in RF design, hands-on testing, and proficiency with HFSS ...

Embedded Systems Engineer — Hybrid, Govt‐Focused

Location
Greater London, England, United Kingdom
Daintta is seeking an Embedded Software Engineer to design, develop and implement firmware for government-related projects, working closely with public sector clients to meet stringent requirements. You will contribute to high-quality, well-documented code, participate in testing and code reviews, and collaborate with project teams to ensure ...

AI Infrastructure Engineer — Secure Sandbox & Performance

Location
Greater London, England, United Kingdom
Scale AI, Inc. in London is seeking an experienced Software Engineer for our AI Infrastructure team. You will design and build the sandboxing platform and API surface for secure code execution across containerized and virtualized environments, partnering with internal teams to understand needs and shape a practical roadmap. ...

Backend Engineer (Ruby/PHP/Scala) – Hybrid London

Location
Greater London, England, United Kingdom
BigCommerce Pty is seeking a Software Engineer II - Backend to work on payment integrations, enhancing the BigCommerce platform's functionality. The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical features impacting merchant revenue. ...

AI-First Platform Engineer - Remote

Location
Cambridge, England, United Kingdom
Group, a Harris Computer company, is seeking a Platform Software Engineer for a full-time, permanent remote role with monthly visits to Cambridge offices. The role centers on building platform capabilities to deploy and operate i2’s products across desktop, cloud, on-prem, and air-gapped environments. ...

Principal Security Engineer - Safety

Hiring Organisation
I3 Resourcing Limited
Location
Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
there to make sure the product being designed is both safe and secure . Day to day, work alongside the systems, hardware and software engineers , reviewing designs and requirements and asking two main questions: 'What could go wrong?' and 'How do we design it so that it doesn ...

Staff Data Systems Engineer - Production-Data (Regulated)

Location
Greater London, England, United Kingdom
GRAIL, a healthcare company pioneering early cancer detection, is seeking a Staff Software Engineer for the Data Team in London. You will own systems that produce trusted, analysis-ready datasets across research and clinical programs, delivering data with integrity and compliance. You will work in a hybrid environment, collaborating ...

Junior Cyber Security Researcher - September 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
clients in the UK. In practice, this means that we have built a world-class team of vulnerability researchers, reverse engineers, and high-assurance software engineers. CoreTech is looking for talented individuals with an active interest in subjects such as rever click apply for full job details ...

EMS Platform Backend Engineer (Rust) – Hybrid London

Location
Greater London, England, United Kingdom
Elwood Technologies is seeking a Software Engineer in London (hybrid) to design, build, and optimise a next‐generation EMS platform across multiple regions. You will work on low-latency, high-throughput systems, ensuring correctness and high availability for global trading customers. The role requires strong backend experience with Rust ...

Infrastructure Engineer - Production ML & Data Pipelines

Location
England, United Kingdom
Boltz is seeking a Software Engineer in Infrastructure to build and operate the core systems powering Boltz Lab for large-scale molecular modeling workflows. You will design and maintain reliable backend components, APIs, and data pipelines that support ML inference and production features. You will collaborate with ML researchers ...

Mid-Level PHP/Laravel Backend Engineer (Hybrid)

Location
Warrington, England, United Kingdom
FORT is seeking a PHP Developer/Software Engineer to join a growing, technology-led team in Warrington. This mid-level role offers ownership of a high-volume customer platform built primarily in Laravel, with some legacy PHP components. You’ll develop new features, integrate APIs, and work across ...

Platform Infra Engineer: Cloud Deployments & Observability

Location
Greater London, England, United Kingdom
Scale AI, Inc. is seeking an experienced Infrastructure Software Engineer for the Apps Platform in London. You will help build and evolve deployment and observability layers across cloud providers and on-prem environments, focusing on cloud-agnostic architecture and reliable pipelines. You will partner with internal teams to shape ...

Gen AI Engineer: Build Production AI Apps & Agents

Location
Greater London, England, United Kingdom
Lorien in London is seeking a software engineer to build, evaluate and operate production-grade AI applications, agents and reusable tooling. This role focuses on AI integration and robust API-driven systems, not just prompt engineering. You will implement agents, AI-assisted workflows, model integrations, automated evaluations, and guardrails ...

Quantitative Trading Analyst: Data-Driven Market Innovator

Location
Greater London, England, United Kingdom
join our London-based team. You will combine risk management, research and technology to create trading strategies across asset classes, working with traders, software engineers and researchers. We value autonomy, analytical rigor and clear communication. 1–3 years of experience plus a strong quantitative background are preferred; life ...

FPGA Engineer — Ultra-Low Latency Trading (Equity)

Location
Greater London, England, United Kingdom
operate in nanoseconds. You'll bridge algorithmic logic with hardware execution, contribute to the design and verification of FPGA projects, and work intimately with software engineers on low-latency systems. We value curiosity and a willingness to take on responsibility over perfect credentials. Join us for the opportunity ...

Hybrid Real-Time Data Platform Engineer (Golang/Kafka)

Location
United Kingdom
bet365 Group is seeking an experienced software engineer to advance a real-time streaming platform across Golang, Kafka, Flink and cloud services. This full-time role focuses on building scalable, low-latency services and supporting a broad set of streaming and storage solutions in a hybrid UK environment. ...