376 to 400 of 470 Senior Software Engineer Jobs in London

Responsibilities Help support the design and development of core software systems specifically focused on identity, access management, authorization, and authentication. Drive the design and implementation of our identity infrastructure to ensure secure authentication and authorization across enterprise systems. Build software for authentication mechanisms such as Single Sign … Multi-Factor Authentication (MFA), and federated identity solutions (SAML, OAuth, OpenID Connect). Build software for authorization mechanisms such as Relation-based access control (ReBAC), Attribute-based access control (ABAC), Role-based access control (RBAC). Build software‐defined identity governance policies to ensure compliance with security policies ...

Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life. As the world adjusts to this new reality … technical concepts to non-technical stakeholders. Experience working fluently with standard containerization & deployment technologies like Kubernetes and various public cloud offerings. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms and data systems. Nice to Haves Strong knowledge of software engineering best practices ...

work that matters – to you, to your community, and to the world. Progress starts with you. Job Description We are looking for a senior Software Development Engineer for the e-Wallets team in the Currencycloud/the company Direct area. Our B2B product powers important fintechs … actively working on a significant up‐scaling of our current product line to support Tier 1 banks. In this role, you will own software features across the full development lifecycle — from requirements and technical design through implementation, testing, release, monitoring, and production support. While you will be accountable ...

Role Design and build AI‐augmented migration tooling, using Claude Code and Copilot, that automates discovery, code transformation, containerisation, and validation across compute platforms. Engineer agentic workflows that analyse legacy workloads, generate migration artefacts (Dockerfiles, Helm/Kubernetes manifests, CI/CD pipeline definitions), and produce reviewable pull requests … your own skillset and of the tools around you. A strong personal identification with the firm’s values. Required qualifications, capabilities, and skills Strong software engineering fundamentals and hands‐on delivery in Python, Go, or Java. Practical, production‐grade use of AI coding assistants – Claude Code, GitHub Copilot ...

Overview As a Senior iOS Developer at FDJ UNITED, you are a core team member responsible for delivering high‐quality native iOS solutions. You take ownership to help the team reach its goals, share knowledge, and proactively improve processes. What You Will Do Design, implement, test and deploy high … Kindred Group values. Successful completion of all relevant training and compliance activities that support Kindred's sustainable and responsible growth. Experience and Qualifications Solid software engineering background with at least 6 years of iOS app development. Expert knowledge of iOS SDK, Swift and Objective‐C. Proven ability to write ...

documentation, runbooks, and architectural diagrams so others can understand, operate, and extend the systems you build Demonstrate the ability to be a full stack engineer across development environments Required Qualifications 10+ years of professional software engineering experience, with strong proficiency in Python (or a comparable modern language) Hands … governance controls such as guardrails, human-in-the-loop oversight, and audit trails in production Experience mentoring engineers or setting technical standards as a senior individual contributor What you Bring You operate with urgency, ownership, humility, and strong collaboration. You hold high standards for code quality, testing, clarity ...

should not affect availability. We'll trust you to: Code - to read code, to debug code, and to write production-quality code. We provide software that defines the environment in which the component software runs. We build dashboards that are used to analyse current load and latency … plan for the impact of anticipated changes, but we also build the toolkits that allow for the software to be instrumented in the first place. Our platform technology provides self-service for many routine operations, and supports our Incident Response responsibilities. Design - We write code that integrates with components ...

leading AI platform is seeking a Platform Engineer to drive the design and development of core data storage, streaming, caching, and indexing platforms that support large‐scale AI models. Responsibilities Drive the design, implementation, and reliability of our foundational data platforms and systems, working closely with stakeholders and internal … technical concepts to non‐technical stakeholders. Fluent experience with containerization and deployment technologies such as Kubernetes and major public cloud platforms. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms, and data systems. Nice to haves Strong knowledge of software engineering best practices ...

that values clarity, creativity, and shared ownership as we redefine how global commerce works. About the role We are looking for a Full Stack Engineer to join our ever growing engineering team. You will be joining us in an exciting phase of hyper growth where you will help shape … build our products from the ground up. The ideal candidate would be someone who has a genuine passion for designing and implementing elegant software solutions. You will also be intimately familiar and up to date with the development ecosystem for making solid decisions when it comes to choosing ...

Join adynamic, global analytics team within JPMorgan Chase’s Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time … practices and technical excellence. Champion diversity, inclusion, and collaboration within large, global teams. Required Qualifications, Capabilities, and Skills 5+ years of applied experience in software engineering, in large-scale, fast-paced financial environments. Hands‐on experience delivering system design, application development, testing, and operational stability for analytics‐driven teams. ...

WeAreTechWomen is seeking a Controller Engineer to design systems supporting financial measurement and reporting in an Agile environment. The role involves managing the entire systems development process and collaborating with Finance stakeholders. Ideal candidates have a Bachelor’s degree and over six years of software development experience, particularly ...

next generation of enterprise AI and we’re looking for exceptional people to help us scale. Who You Are You’re a seasoned engineer who has built and scaled high-performance inference systems for AI/ML workloads. You understand the complexities of serving models at scale latency optimization … testing, and canary deployments Implement strategies for efficient GPU utilization and model cold‐start optimization Performance & Distributed Systems Implement highly performant and optimized software for low‐latency, high‐throughput inference serving Build and debug production‐grade code in distributed systems handling real‐time AI workloads Optimize inference pipelines ...

place of high expectations, integrity, innovation and a willingness to challenge consensus. What you will do in this role Design and deliver software services and data tools that expand the data delivery capabilities of DRW’s Data Platform. Define architectural patterns, standards, and technology decisions for the team. Apply … improve team processes and accelerate feature delivery. What you will need in this role 8+ years of experience designing, developing, and delivering data-heavy software services. Excellent written and verbal communication skills. Proven ability to work in a collaborative, agile, and fast-paced environment, prioritizing multiple tasks and projects ...

data models and database schemas related to Rates tradi ng.Collaborate with front-end developers, business analysts, and other stakeholders to deliver high-quality financial software solutio ns.Ensure the performance, quality, and responsiveness of applicatio ns.Integrate third-party APIs and financial data fee ds.Implement and enforce security best practices ...

Overview Engineering Hybrid Remote, London, United Kingdom We’re looking for a passionate and experienced software engineer to join our growing API & Exports team at Meltwater. This team is responsible for enabling programmatic access to data across the app—handling thousands of exports daily, improving API usability … workflows. What You'll Do Own the design, development, and optimization of API, export and MCP features. Collaborate closely with product managers and senior engineers to define functionality, while architecting systems that handle high-throughput data pipelines. Participate in building robust export pipelines, streaming architectures, webhook integrations ...

people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are curious, self‐propelled, generous, and genuine. People who love being part … Your mission: Build the Engine, Not Just the Car We're the Machine Learning Services (MLS) team at UiPath—a small, sharp group of senior engineers building the core platform that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high ...

What’s in it for you Hands‐on experience working on large scale distributed systems and complex workflows. Autonomy to design, build and deliver software solutions. Work with high‐caliber and experienced teams of engineers and management. Be challenged to come up with innovative solutions. Access to a wide … Computer Science, Engineering or related technology field or relevant boot camp experience. 5+ Years of Experience designing, developing, and releasing high-quality software in Python or other object oriented languages. Experience with relational databases (PostgreSQL, MySQL etc). Relentless curiosity to learn and understand software and business. ...

raise the team’s quality bar through design reviews, driving engineering best practices and leading by example on ways of working Mentor Junior and Senior engineers through technical and execution guidance, growing the team's depth and independence Communicate the team's technical direction to leadership and engage across … organization on architectural decisions and collaboration What You Bring Bachelor’s Degree in Computer Science, Engineering, or related field, and 8+ years of professional software engineering experience Track record of mentoring engineers across multiple levels and raising the technical bar of a team or organization Strong Engineering and Architecture ...

Axon in London is seeking an experienced software developer to lead the creation of groundbreaking AI-driven products. The ideal candidate will have over 7 years of software development experience, strong AI-native delivery capabilities, and the ability to work effectively in a hybrid environment. This role involves ...

innovation and thrives on collaboration. Imagine loving what you do and where you do it. Target Openings 1 What Is the Opportunity? Travelers Software Engineering team enables a seamless customer experience through technology solutions. Do you have experience with Hyperexponential's hx Renew, or a similar Insurance Pricing, Ratings … part-time employees). This policy may be changed at the Company’s discretion. What Will You Do? Consult with users to determine hardware, software or system functional specifications, manage interaction between the systems and other technical support areas, and define technical requirements and coordinate team resources to solve ...

maintainability. Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other … responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision. A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people. Think you’re a good fit for this job? Tell ...

have direct influence over how this function is run, tooled, and measured from day one. About the Role We're looking for a Backend Engineer to sit inside Customer Engineering rather than the product roadmap team. You'll be the technical backbone for how we support and delight customers … they didn't ask for, and — critically — building tools and automation that let customers (and the team around you) get answers without needing an engineer in the loop every time. You'll work across our core applications, identity providers, and data security platforms, and you'll bring the same ...

Responsibilities Contribute across the full SDLC, partnering with Engineering, DevOps, and Product Turn business requirements into robust, secure technical solutions Design and build scalable, high-performing applications and services Write high-quality, maintainable code with ...

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone ...

have direct influence over how this function is run, tooled, and measured from day one. About the Role We're looking for a Backend Engineer to sit inside Customer Engineering rather than the product roadmap team. You'll be the technical backbone for how we support and delight customers … they didn't ask for, and - critically - building tools and automation that let customers (and the team around you) get answers without needing an engineer in the loop every time. You'll work across our core applications, identity providers, and data security platforms, and you'll bring the same ...