101 to 122 of 122 Software Architecture Jobs in London

Software Engineer - Backend - 12 Month Maternity Cover FTC

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
back‐end services and APIs using Java and Spring Boot. Designing scalable systems and well‐defined service interfaces, with a strong understanding of modern software architecture and testing practices. Writing clean, high‐quality code that is easy to test, maintain and extend across both front‐end and back ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Machine Learning Engineer to join our Engineering Team. This team is the beating heart of Prima. You’ll be joining over 350 engineers across software development, infrastructure, operations, and security. Fueled by curiosity, experimentation, and collaboration, you’ll help deliver scalable, impactful solutions that shape the future of insurance. … Core Skills & Experience Strong programming background with deep expertise in Python Experience across the lifecycle of ML model development, including production deployment Proficiency in software development practices such as: TDD BDD Commitment to code quality, readability, and maintainability Extensive experience in software architecture and common design patterns ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
technical direction and engineering effectiveness. While this isn't a hands-on engineering position, you'll bring the technical depth needed to contribute to architecture, system design and engineering quality discussions. Location & working arrangement We offer hybrid working, with occasional presence at our London office for team collaboration … roadmaps and realistic delivery commitments. Improve delivery predictability by identifying risks, managing dependencies and communicating progress and trade-offs clearly. Provide technical leadership through architecture, system design and technical decision-making discussions. Champion a "you build it, you own it" culture, with engineers owning testing, quality, deployment and production ...

Java & React Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Market Rate/ Negotiable
Utilize Kafka for real-time event streaming and data processing. Deploy and maintain applications in AWS using Kubernetes . Collaborate across teams to align software architecture with business and risk management goals. Requirements: 5-7 years of full-stack software development experience. Core proficiency in Java, Spring … Boot, and ReactJS . Hands-on experience with AWS, Kubernetes, and Kafka . Strong grasp of multithreading, microservices architecture, and API design. Financial services, Investment Banking, or Risk domain experience is highly advantageous. Ability to work from the London office 3 days per week . How to Apply: Submit ...

Senior Backend Engineer (Hybrid, London, UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
growth. Working closely with Product, Pricing, Data and Engineering teams, you'll translate commercial ideas into robust technical solutions while helping shape the future architecture of our revenue platform. This is a hands‐on engineering role where you'll take ownership of solutions from design through to delivery, working … pricing capabilities. Build reliable, scalable and observable systems using modern engineering practices, including CI/CD, automated testing and monitoring. Contribute to technical design, architecture discussions and peer reviews. Continuously improve the performance, scalability and resilience of revenue‐critical systems. About You You'll be an experienced backend engineer ...

Senior Backend Engineer - Revenue

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
growth. Working closely with Product, Pricing, Data and Engineering teams, you'll translate commercial ideas into robust technical solutions while helping shape the future architecture of our revenue platform. This is a hands-on engineering role where you'll take ownership of solutions from design through to delivery, working … pricing capabilities. Build reliable, scalable and observable systems using modern engineering practices, including CI/CD, automated testing and monitoring. Contribute to technical design, architecture discussions and peer reviews. Continuously improve the performance, scalability and resilience of revenue-critical systems. About You You’ll be an experienced backend engineer ...

Options Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
support rota once certified Qualifications: Required Experience with options or other financial derivatives Java expertise with a strong foundation in design and software architecture Proven ability to deliver well tested, well monitored software in a hands‐on role Preferred Relational and analytic databases (e.g. Postgres, Clickhouse) Messaging ...

Senior iOS Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
only just getting started. About the role We’re looking for a Senior II iOS Engineer to play a key role in shaping the architecture and delivering a world-class iOS application that provides our customers with an exceptional user experience. As part of our mobile team … design docs, tech talks, etc. To thrive as a Senior iOS Engineer, you should have: 8+ years of iOS development experience. Solid understanding of software architecture, design patterns and best practices. Experience in building SDKs that are scalable, user-friendly, and performant for third-party developers. Strong communication ...

Senior Enterprise Architect – Identity, API & AI Strategy

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LexisNexis Risk Solutions is seeking a Principal Architect to define Enterprise Architecture and drive forward the architectural strategy for Identity and Access, and Enterprise API Management. The role requires extensive experience in software architecture and strong leadership skills. You will collaborate with product and business strategy teams ...

Distributed Systems & ML Infra Engineer (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Software Engineer (Distributed Systems & ML Infrastructure) Client: Elite Tech Firm Compensation: Up to £220k Base + Industry-Leading Bonus Location : London (Hybrid) Overview An Elite FinTech firm is expanding its world-class engineering team and looking for exceptional Software Engineers who thrive on solving complex distributed problems … large-scale ML infrastructure. Key responsibilities include: Design and build high-performance, distributed systems for large-scale ML infrastructure Drive best practices in software architecture, testing, and scalability Lead and collaborate on multiple greenfield initiatives focused on performance, reliability, and scale Requirements Open to all experience levels Proven ...

Senior AI Application Architect — Lead Scalable Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
application AI tool and is looking for a Senior Application Architect to design and oversee their platform. In this role, you'll lead the architecture of AI systems, integrate them into productivity tools, and mentor others on the team. A master's or Ph.D. in Computer Science and over … years of experience in software architecture are required. This position offers market leading compensation and flexible working arrangements. #J-18808-Ljbffr ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
direction of bespoke solutions. This role requires hands‐on technical excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigor across projects all while building deep client relationships and solidifying our reputation as a leader … deliver bespoke algorithms and high‐stakes AI solutions to clients across the sector. Conceiving the core data science approach and designing the associated robust software architecture for new engagements. Mentoring a small number of data scientists and supporting the professional growth of technical team members on projects. Partnering ...

Senior Product Manager Capital Markets

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
progressing your career in an impactful Senior Product Manager role at a market leading FinTech company that provides a highly functional suite of software products to support post-trade processing for clients including most of the financial institutions across the globe, processing around $3 trillion per day in securities … products, with a solid understanding of modern data platforms (e.g. Data Lakes/Lakehouses) You have a good technical understanding of APIs, software architecture and the product development lifecycle, enabling close collaboration with engineering teams You have practical experience using AI tools to enhance product development and decision ...

Principal Architect – Enterprise Systems & Strategy

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Architect to design future-ready systems that balance performance, reliability, and simplicity. You will influence the engineering strategy across teams and contribute to Enterprise Architecture related to Shared Technologies. The ideal candidate has extensive experience in software architecture, strong problem-solving skills, and the ability to collaborate ...

AI Inference Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
turn that advantage into the best offering in the market. That's this role. Responsibilities Define Fuse's inference serving strategy and architecture from first principles. Design and build the serving stack: request routing, batching, scheduling, and autoscaling for high-throughput, latency-sensitive inference workloads. Own model-level optimisation … quantisation, distillation, speculative decoding, and similar techniques to improve throughput and cost per token, partnering with the CUDA/GPU engineers. Make the core software architecture calls on serving frameworks and orchestration (e.g. vLLM, TensorRT-LLM, SGLang, Triton Inference Server, or equivalents). Translate throughput, latency, and uptime ...

Data and Information Governance Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hospital IG teams and AI governance committees, skilled at building trust with risk‐averse stakeholders. Either a technical background or genuine aptitude for understanding software architecture, AI systems and data infrastructure. We’ll invest in building this out further. Highly practical and pragmatic: able to tell the difference … Cloud, NHS Shared Business Services). Prior in‐house experience in a high‐growth healthtech environment. Knowledge of medical device regulation and clinical software compliance across multiple jurisdictions – such as EU MDR/IVDR, UK MDR 2002 (UKCA), US FDA requirements or Gulf regulatory frameworks (e.g. Saudi ...

Senior C++/iOS Engineer - User Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
bring a systems‐thinking mindset and enjoy solving complex engineering challenges that span client and backend technologies. You have a solid understanding of software architecture, secure system design, and modern authorization protocols such as OAuth 2.0. You approach problems thoughtfully, with strong attention to detail and a focus ...

Senior Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
designing and developing REST APIs. Experience working with Microsoft Azure. Experience building and supporting production cloud applications. Good understanding of distributed systems and modern software architecture. Experience working with SQL databases and data processing. Experience with CI/CD pipelines and modern software delivery practices. Comfortable working across … following would be beneficial: Azure Functions, Container Apps or App Services. Infrastructure as Code (Pulumi, Terraform, Bicep or similar). Event-driven architecture and messaging technologies. Elasticsearch or other search technologies. AI technologies including LLMs, document processing or agentic workflows. Authentication and identity platforms such as Auth0. Geospatial technologies ...

Senior Web Security Engineer (ProdSec)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
teams to integrate security into the development lifecycle. Investigate vulnerabilities, perform root-cause analysis, and develop long-term remediation strategies. Contribute to technical architecture and mentor other engineers on secure development practices. What we would like to see from you Technical Expertise Strong experience developing production WebAssembly applications. Experience … programming language used to produce WASM modules. Experience securing client-side applications against: Reverse engineering Runtime modification Instrumentation frameworks Code injection Experience with secure software architecture. Security Knowledge Experience in several of the following: WASM binary analysis Static and dynamic analysis Anti-debugging techniques Runtime integrity verification Secure code ...

Game Logic Server Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
helping shape better patterns, tooling, and development practices as the platform evolves. What you\'ll bring to the role: A strong grounding in software development and back-end engineering - whether that comes from iGaming, video games, or elsewhere. Strong Java skills, with a solid understanding of object-oriented programming … principles and software architecture. Confidence designing and structuring game logic in a way that is clean, maintainable, configurable, and easy for others to build on. A real commitment to code quality and maintainability, and an appetite for the ongoing work of refactoring and improving an evolving code base. Good ...

Consultant Manager - Qikserve (F&B)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
importantly, you care about creating a positive experience for customers and colleagues alike.**Day-to-day, you will:*** Lead the delivery of a global software platform, making sure projects are on time, within scope and create real value for customers.* Support and develop a distributed team, helping them work … Thinking.* Experience using AI, automation tools or digital-first approaches to improve delivery or customer outcomes.* Understanding of integrations, cloud-based platforms and modern software architecture.**What are we all about?**The Access Group is one of the largest UK-headquartered business management software providers. It provides solutions ...

Head of Software Engineering – Warehousing & Logistics

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Marks & Spencer Plc in the City of Westminster is looking for a Senior Software Engineer to build and lead a high-performing engineering team. You will manage software projects, ensuring alignment with business goals and quality standards. Ideal candidates should have extensive experience in software engineering, preferably … scalable web or backend solutions, and possess a strong understanding of system design and software architecture. Join M&S to contribute to exciting digital transformations while enjoying various employee benefits like a colleague discount and discretionary bonuses. #J-18808-Ljbffr ...