Latest software engineer Jobs

NVIDIA logo

Senior Software Engineer, AI Inference Systems

You will architect and optimize high-performance AI inference systems, focusing on GPU kernel optimization, compiler development, and benchmarking. Collaboration with cross-functional teams and publishing original research are key aspects of this role.

Remote Permanent
NVIDIA logo

Senior Software Engineer - Networking

You'll design, implement, and test new features for NVIDIA's SpectrumX Ethernet networking platform, focusing on switch abstraction and integration into large-scale AI networks. Work involves deep software development in C, C++, and Python, debugging complex networking issues, and collaborating across global engineering teams. The role emphasizes innovation in AI-driven networking and leverages cutting-edge tools to advance next-generation connectivity solutions.

NVIDIA Cambridge, United Kingdom
On-site Permanent
PhysicsX logo

Senior Frontend Software Engineer - Simulation Workbench

As a Senior Frontend Software Engineer, you will build and evolve a frontend platform that supports complex simulation and ML workflows, including 3D visualizations and data-heavy interfaces. You will design composable frontend architectures, optimize performance, and mentor junior engineers while driving technical standards and best practices.

PhysicsX London, United Kingdom
On-site Permanent
PhysicsX logo

Senior Forward Deployed Software Engineer

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX United Kingdom

Full-Stack Senior Software Engineer, GenAI Data Products and Platform VP - Citi

As a Senior Full-Stack Software Engineer, you will build the foundational systems for Citi Assist, a generative AI assistant. Your role involves crafting tools and systems for testing, evaluation, and feedback, working across the full stack from data pipelines to user interfaces, and ensuring the platform meets high standards for safety and compliance.

eFinancialCareers London, United Kingdom
On-site Permanent

Gen AI Python Software Engineer - Citi

As a Gen AI Python Software Engineer at Citi, you will work on greenfield projects to build and deploy production-grade Generative AI solutions for financial markets. You will collaborate with a small, high-impact team to design and develop scalable, maintainable applications using Python and modern AI patterns, influencing the future of AI in finance.

eFinancialCareers Belfast, United Kingdom
Hybrid Permanent
CrowdStrike logo

Sr. Software Engineer - Data Platform (London

This role involves building and maintaining real-time data streaming infrastructure at petabyte scale using Apache Kafka, Flink, Spark, and Kubernetes. The engineer will design low-latency, high-throughput pipelines to process trillions of security events daily, enabling threat detection and incident response across CrowdStrike’s global platform. Emphasis is placed on scalability, fault tolerance, observability, and empowering internal teams through platform-as-a-service capabilities.

CrowdStrike London, United Kingdom
Hybrid Permanent
CrowdStrike logo

Sr. Software Engineer, Windows Sensor - CTIO

This role involves designing and developing core features for CrowdStrike’s Windows sensor, a lightweight agent that monitors system activity and prevents threats at the endpoint level. The engineer will work deeply within Windows OS internals, focusing on kernel-level development and cross-platform feature integration. Responsibilities include leading feature lifecycles, debugging performance issues, and collaborating across distributed teams to enhance the Falcon platform with AI-driven capabilities.

CrowdStrike United Kingdom
Hybrid Permanent

GenAI Engineer

Design and build enterprise-scale generative AI platforms, including chatbots, RAG systems, and agentic workflows, integrated into financial data products. Develop production-ready AI infrastructure using Python, LangChain, and cloud technologies on AWS or Azure. Collaborate across engineering and product teams to deploy scalable, full-stack AI solutions that deliver real-time business impact.

Randstad Technologies Recruitment London, United Kingdom £60,000 – £70,000 pa
Hybrid Permanent

GenAI Engineer

Senior Software Engineer, AILocation: London (Hybrid: 2 days in office, 3 days remote)Position Type: PermanentAre you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI?We are a leading global provider of financial information services,...

Randstad Technologies London, United Kingdom £60,000 – £70,000 pa
Ocado logo

Senior PLC Safety Engineer

This role involves designing and programming safety-related PLC control systems for Ocado's Peripheral & Mobile Robotics department. You will ensure compliance with international safety standards, create safety functions, and support global commissioning of complex automated machinery.

Ocado United Kingdom
Hybrid Permanent

AI Engineer

This role involves shipping complete features weekly, working closely with AI agents to architect solutions, and collaborating with a fast-moving team of 4-5 people. You'll engage directly with users to understand their needs and deliver functional solutions quickly, with a focus on rapid iteration and customer satisfaction.

Avanti Sw100Ae, SW10 0AE, United Kingdom £45,000 – £60,000 pa
Hybrid Permanent Part-time

Principal Engineer - CPTO, BPL

The Principal Engineer role involves leading the design and implementation of robust software solutions, mentoring junior and mid-level engineers, and contributing to strategic planning. The role also focuses on fostering technical excellence, cross-functional collaboration, and innovation within the organization.

Barclays London, E14 5RB, United Kingdom
On-site Permanent

Platform Engineer

This role involves designing and building platform systems that support scientific computing and complex engineering simulations. You'll work closely with engineers and scientists to develop robust, scalable services with a strong focus on code quality, system coordination, and failure handling. The platform leverages modern software practices, containerization, and infrastructure as code in a hybrid cloud/HPC environment.

Technical Futures Ltd Cb21Gg, CB2 1GG, United Kingdom £55,000 – £80,000 pa
Hybrid Permanent

PHP Engineer

As a PHP Engineer, you will work within a cross-functional squad to build secure, scalable software with a focus on AI-driven capabilities and intelligent agent development. Key responsibilities include software development, AI integration, quality engineering, and cloud-native practices, while collaborating closely with senior engineers and the engineering team leader.

Moorepay Manchester, United Kingdom
On-site Permanent