2,626 to 2,650 of 4,101 Software Engineering Jobs in London

Full-Stack AI Engineer (Java, React, Python)

Location
Greater London, England, United Kingdom
J.P. Morgan in the United Kingdom seeks a Software Engineer III - Fullstack to design, build, and support scalable web apps with AI-enabled features. You’ll work across backend Java/Python and frontend React, collaborating with product, marketing, and partners to translate requirements into robust technical solutions. ...

Senior Payments & Incentives Engineer — Scale FinTech

Location
Greater London, England, United Kingdom
Quantcast Corporation in London is seeking a Senior Software Engineer to join the Payments & Incentives team, shaping the next generation of billing pipelines and fintech capabilities. You will build and maintain distributed systems, APIs, and microservices for high-scale campaigns. The role emphasizes collaboration with product, finance, and revenue ...

Full-Stack AI Engineer — Hybrid, Impactful ML Solutions

Location
Greater London, England, United Kingdom
leading AI solutions company in London is seeking a Full Stack Software Engineer to build and scale AI-powered systems. You will create scalable architectures, lead cross-functional teams, and mentor junior engineers. Ideal candidates have extensive experience in TypeScript, strong backend skills in Python, and cloud deployment experience. ...

Backend Engineer III: Java/Kotlin, Cloud Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in the United Kingdom is seeking a back-end software engineer to build cloud-native microservices in Java/Kotlin, delivering robust banking features and scalable APIs for customers. You will own the code across the lifecycle, collaborate in an agile, distributed team, and work with ...

Senior Backend Engineer - Go/Python, Scalable Data Pipelines

Location
Greater London, England, United Kingdom
ExTrac is seeking a Senior Software Engineer in London to help build and operate backend microservices that power our decision intelligence platform. You will own services end to end across Go and Python codebases, work with AI, frontend, analysts, and product managers, and focus on performance, reliability, and scalable ...

Senior Backend Engineer, Pricing Core

Location
Greater London, England, United Kingdom
Wise in London is seeking a Senior Software Engineer I for the Pricing Core team. You will design, develop, test and maintain backend services in Java, using Spring Boot and deployed on AWS. The role emphasizes building high-volume, scalable systems that process financial events with Kafka. You will ...

Java Tech Lead — FinTech, Spring & Cloud

Location
Greater London, England, United Kingdom
JPMorganChase in London is seeking a Software Engineer III to lead the implementation of critical technology solutions within an agile team. You will help build secure, scalable products for the Commercial & Investment Bank and contribute to innovation across domains. You will design, develop, and troubleshoot, produce architecture artifacts ...

Senior Full-Stack Engineer – Hybrid London, High-Impact

Location
Greater London, England, United Kingdom
Beryl is hiring a Senior Full Stack Software Engineer in London. You will work across mobile, frontend and backend, supporting React Native apps for customers and operations, Python services, and Kubernetes deployments on GCP. You’ll own end-to-end problems and shape architecture in a small, capable team. ...

Senior Java Engineer — Hands-On Payments Tech Leader

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a hands-on Lead Software Engineer to shape the future of payments technology. You will spend most of your time writing, reviewing, and shipping production code, not managing from the sidelines. You will lead by example, raising the technical bar and coaching engineers ...

Scalable LLM Infrastructure Engineer

Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a Software Engineer on the ML Infrastructure team to design and build scalable backend platforms for serving LLMs in research and production contexts. You will collaborate with researchers and engineers, lead end-to-end projects, and implement monitoring and deployment tooling using ...

Data Engineer: Java, Kafka & Kubernetes - London Hybrid

Location
City of Westminster, England, United Kingdom
design, build and operate scalable data pipelines for a major technology program. You will work across data ingestion, processing and integration, collaborating with software engineers, DevOps and architects in a hybrid London-based team. The role requires hands-on Java development, Kafka streaming knowledge, Kubernetes deployment and Python scripting ...

Senior Backend Engineer - Java & Cloud Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London is hiring a Software Engineer III to contribute to end-to-end cloud-native microservices in the International Consumer Bank. You will work with a distributed team on fraud prevention, identity services, money transfers, card payments, lending and onboarding to build secure, scalable software. ...

Lead Python Engineer - AI-Enabled Network Data Services

Location
Greater London, England, United Kingdom
JPMorgan Chase in London seeks a Lead Software Engineer to enhance network data services with Python applications, cloud integration, and secure, scalable solutions. You will be a core technical contributor shaping architecture and driving enterprise standards across multiple business functions. The role emphasizes AI-assisted development, automated testing ...

Platform AI Engineer: MLOps & Infra Architect

Location
Greater London, England, United Kingdom
Faculty in London is seeking a Software Engineer for the AI Platform to architect the infrastructure that enables world‐class AI. You'll work with the Applied AI team, building data science tooling, MLOps, and production‐grade deployment pipelines used by 100+ engineers. You will own deployment tooling, evolve ...

Senior SRE — Core Infra (Kubernetes, Python) — Hybrid

Location
Greater London, England, United Kingdom
PhysicsX is seeking a Senior Software Engineer – SRE Core Infra to build and operate the shared infrastructure that powers our AI-driven platform. You will work across multi-cloud and on-prem environments, using Terraform, Crossplane and Kubernetes to ensure reliability, security and scalability. Based in London with ...

Python Cybersecurity Engineer — Greenfield AI Defender (WFH)

Location
Greater London, England, United Kingdom
Client Server is seeking a Python Software Engineer to join their R&D team in London, with hybrid work (office twice a week) and WFH options. You will work on a Greenfield project, mostly backend Python, and also engage with Rust, Typescript, and emerging technologies within a rapid development ...

Senior Backend Engineer — Cloud-Native Microservices

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Software Engineer II to help design, build, and scale microservices within the GBP Global Banking Platform. The role includes a secondment to a fintech partner, with full backing by JPMorgan Chase, before returning to drive GBP’s cloud journey. The position emphasizes secure, tested ...

London Salesforce Engineer — AI‐Driven Integrations & Secure DevOps

Location
Greater London, England, United Kingdom
Source Technology Limited is seeking a Salesforce Software Engineer in London to deliver robust, scalable Salesforce applications for asset management. The role encompasses hands-on development, design, and the delivery of secure, well‐architected solutions across Salesforce. You will own technical development from design through production support, build integrations ...

Senior POS Engineer - Remote Europe (RN/Python)

Location
Greater London, England, United Kingdom
Cloudbeds is seeking a Senior Software Engineer to join the POS team on a fully remote basis in Europe. You will work across the React Native frontend, Python/FastAPI backend, and AWS/Kubernetes infrastructure to deliver the next generation of Cloudbeds' hospitality POS experience. You will ...

Production-Ready AI Native Engineer – Agentic & LLM Systems

Location
Greater London, England, United Kingdom
Accenture is seeking AI Native Software Engineers to design, build and deploy production-grade AI systems in London and Birmingham. Role offers work across Agentic and Applied AI, with scope varying by experience and ownership. You will turn AI capabilities into reliable, real-world solutions and contribute across design ...

Principal Java Engineer — AI-Driven Delivery Leader

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Principal Software Engineer to lead and mentor a high-impact agile team within Global Technology Asset Management. You will architect, implement and govern secure, scalable Java solutions across cloud platforms, guiding AI-enabled development and incident management. Responsibilities include shaping architecture, aligning with business ...

Data Pipeline Engineer: Enterprise-Scale AWS Infra

Location
Greater London, England, United Kingdom
seeking a Software Engineer (Data) to design and run pipelines and infra that move data across our platform. You’ll own ingestion, orchestration, and the data layer, partnering with cross-functional teams to scale systems for enterprise customers with strict security requirements. You’ll work with Python, SQL, Terraform ...

Staff AI Platform Engineer

Location
Greater London, England, United Kingdom
Moody is seeking a Staff Software Engineer-AI to design, implement, and lead production-grade AI platforms in a cloud environment. You will own backend services, APIs, data pipelines, and AI inference workflows, guiding teams through design reviews and hands-on coding. You will work across AWS/Azure ...

Senior Java Engineer - Options Algorithmic Trading

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer to design and optimize algorithmic trading engines for options, translating strategies into scalable, reliable code. You will work across teams to deliver low-latency, secure systems in a fast-paced environment. You will drive high-quality production code in Java, mentor ...

Senior Java Tech Lead – Data Lake & AI Platforms

Location
Greater London, England, United Kingdom
Nomura in London is seeking a Lead Java Software Engineer to drive the architecture and delivery of our AI Labs/Data Lake platform within Wholesale Data Technology. The role combines hands-on development with strategic leadership to deliver scalable data solutions that underpin analytics and operations. The successful ...