501 to 525 of 616 Design Patterns Jobs in London

UI Full Stack

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Temporary
Salary
£500 - £700/day
involves developing a new Regulatory Reporting Portal for external customers, driven by regulatory changes and strategic objectives to outperform competing exchange offerings. Responsibilities Design and develop modern React-based user interfaces for a new customer-facing regulatory reporting platform. Build features end-to-end from Figma designs through … REST APIs. Collaborate with backend engineers to define contracts, troubleshoot integrations, and deliver seamless user experiences. Develop reusable component libraries and design patterns using Storybook. Ensure high standards around testing, quality, performance, and maintainability. Contribute to architectural discussions as the platform evolves away from legacy technologies. Essential ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
behind every driver score Set technical direction and engineering standards that teams beyond your own follow Raise the quality bar through code reviews, design docs and tech talks, so knowledge spreads rather than sitting with one person Partner with Product Managers to launch features that customers actually … applications, and you can point to what you shipped and why it mattered Architectural judgement - A solid understanding of software architecture, design patterns and the trade-offs behind them SDK craft - You have built SDKs that are scalable, performant and genuinely usable by third-party developers Secure ...

Back End Developer

Location
Greater London, England, United Kingdom
that support a large number of end users and operate reliably in complex, high-availability environments. Key Responsibilities Architect and build at scale — design highly scalable, distributed systems capable of supporting a large and growing user base. Own the engineering from the ground up — make high-impact decisions … problems — identify performance bottlenecks, tackle complex production issues, and continuously improve the platform. Raise the engineering bar — champion modern technologies, pragmatic design patterns, and best practices across the development lifecycle. Ideal opportunity for an engineer who wants genuine 0→1 ownership. What We're Looking For Strong ...

Salesforce Technical Architect

Location
Greater London, England, United Kingdom
current and desired end states Follow and help define coding standards. Lead code reviews during projects to ensure quality and appropriate design patterns are followed Manage the technical delivery of custom development, integrations, and data migration elements of a Salesforce implementation What you'll bring to Slalom … Familiarity with platform authentication patterns (SAML, SSO, OAuth) Knowledge of data integration tools and experience integrating Salesforce with different business systems (ETL, CPQ, marketing automation, reporting, etc.) Strong understanding of environment management, release management, code versioning best practices, and deployment methodologies Extensive Apex VF Controllers and Apex Triggers development ...

Software Engineer C# .Net - Sports Trading

Location
Greater London, England, United Kingdom
have a strong knowledge of databases (SQL or Oracle) You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline ...

C# Web Developer Fintech- Hastings

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
with break-out rooms for planning and discussion.My client is based in Hastings VB.NET, C#, MVC 5 Entity Framework, Web API, Design Patterns ...

Full Stack Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
result of performance from day 1.My client is based in Central LondonASP.NET C#, MVC 5 Entity Framweork, Angular.JS, Web API, Design Patterns ...

C# Desktop Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
from day 1 usually around the 20% mark.My client is based in Central LondonWPF C#, MVC 5 Entity Framework, Web API, Design Patterns ...

C# Backend Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
from day 1 usually around the 20% mark.My client is based in Central LondonWPF C#, MVC 5 Entity Framework, Web API, Design Patterns ...

Hybrid Full Stack Engineer - .NET, React & AWS

Location
Greater London, England, United Kingdom
pipelines, and ensure software meets acceptance criteria. Candidates should have experience with AWS services and relational databases, along with a good understanding of design patterns. This is a full-time position offering opportunities for growth within a dynamic environment. #J-18808-Ljbffr ...

Junior.NET Core Developer- London

Hiring Organisation
Appcast
Location
London, UK
below tech stack:. .Net framework or .Net core development using C#Frontend development using Angular, TypeScript and JavaScript in generalUnit testingMicroservices Architecture and design patternsGit preferably using Bitbucket as remote repositoryContinuous Integration with some exposure to JenkinsHome working is available for some of the week.You can expect ...

Junior .NET Core Developer- London

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
below tech stack:. .Net framework or .Net core development using C#Frontend development using Angular, TypeScript and JavaScript in generalUnit testingMicroservices Architecture and design patternsGit preferably using Bitbucket as remote repositoryContinuous Integration with some exposure to JenkinsHome working is available for some of the week.You can expect ...

Junior .NET Core Developer- London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
below tech stack:. .Net framework or .Net core development using C#Frontend development using Angular, TypeScript and JavaScript in generalUnit testingMicroservices Architecture and design patternsGit preferably using Bitbucket as remote repositoryContinuous Integration with some exposure to JenkinsHome working is available for some of the week. You can expect ...

Encryption Engineer (DevSecOps & SDLC)

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
regulatory compliance must coexist.What You Will Be Responsible ForEmbed enterprise encryption and key management controls into SDLC processes, DevSecOps pipelines, and platform engineering patterns to ensure security is built into solutions from the start.Design and implement secure-by-default encryption capabilities that enable application teams to adopt approved cryptographic … addressed early in the design process.Partner with application development, platform engineering, cloud engineering, and architecture teams to implement approved cryptographic standards, patterns, and controls across cloud and on-premises environments.Create technical standards, implementation guidance, and developer enablement materials that simplify the adoption of encryption and key management ...

Node Developer

Location
Greater London, England, United Kingdom
will be a fundamental part of the team and will be an expert in your field/specialism. Key Responsibilities Back‐End Development: Design, develop, and maintain server‐side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third‐party … architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data storage solutions. Code Optimization: Write clean, modular, and reusable code, adhering to best practices and design patterns. Testing and Debugging: Conduct unit and integration testing, debug issues, and ensure high‐quality, reliable, and maintainable code. Collaboration: Collaborate with front ...

Fullstack Software Engineer (f/m/d)

Location
Greater London, England, United Kingdom
with product managers, designers, and other engineers to build best-in-class automation, workflow, and collaboration features for our customers. Full Stack Development : Design, develop, and maintain scalable frontend and backend features using TypeScript, React, and Node.js. Collaboration Tools Integration : Implement and integrate collaboration technologies to enhance team … product development environment. Technical Proficiency : Strong skills in TypeScript, React, and Node.js. Interested in clean code practices and familiarity with enterprise architectural design patterns. Containerization and Orchestration : Experience with Docker and Kubernetes. Cloud Services Familiarity : Knowledge of cloud platforms like AWS, Azure, or GCP. Problem-Solving Skills : Natural ...

Software Engineer

Hiring Organisation
BAE SYSTEMS
Location
London, United Kingdom
Salary
£ 80 K
mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and efficiently understand, design, develop, deploy and maintain applications and services. You’ll be encouraged to identify new ways of solving problems and get to work … FrameworksEnsuring code consistency and quality by utilising static code analysis tools e.g. SonarQubeTeam working inside an agile environment e.g. Scrum, Lean, KanbanCommon software design patternsUsing precedent and your own creativity to solve our client's challenges!It would be great if you also had experience in some ...

Full-Stack Engineer (Front-End Leaning)

Location
Greater London, England, United Kingdom
features and products you're working on. Collaborating closely with others on the Engineering, Growth and Sales teams to understand, and design solutions for, our customer and internal team’s most important problems and workflows. We believe in pairing engineers with work that matches their strengths and interests. … designs, or GitHub contributions. We do require: Experience with Web Development using Typescript/React Familiarity with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Interest in UI/UX design Location This role ...

Senior C++ / Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
place where everyone can grow, develop and fulfil your potential with meaningful careers.ROLE SUMMARY:This is an individual contributor role responsible for the design, development, and delivery of high‐quality software solutions using C++ and Java within a defined product, platform, or client solution area. The role emphasizes … outcomes. While not an architect or people manager, the role requires strong technical judgment, mentoring of junior engineers, and meaningful contribution to solution design and delivery excellence.WHAT YOU'LL BE DOING:Design, develop, and maintain C++ and Java applications and services, delivering robust, performant, and maintainable ...

UI/UX Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Developers MUST have:Some experience of User Interface and User Experience DevelopmentCSS3HTML5Bootstrap 3&4Design experienceWorking knowledge of C#, ASP.NetMVCRazorWireframingComp Sci degree or Design DegreeThe successful individual will join a small team working directly with the Head of development. MyThe client offers a bonus … employees as a result of performance from day 1.My client is based in Kingston.HTML, UX UI, Developer, CSS Web API, Design Patterns ...

Lead BI Analyst - Tableau

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
migration programme. Key responsibilities include: Leading end-to-end Tableau development across Desktop, Prep, and Cloud Defining and enforcing best practice for dashboard design, data modelling, and performance optimisation Owning BI governance frameworks, including data quality and reporting standards Supporting and enabling business users to develop self-service … data engineering teams on architecture and platform decisions Driving improvements to an existing Tableau estate, reducing technical debt and introducing scalable design patterns Supporting a major data warehouse migration into a cloud platform Your Skills & Experience Strong end-to-end Tableau experience, including dashboard and data source ...

ASP.NET MVC Developer Fintech- Borehamwood

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
requirements are met and are scalable for future product releases.Web portals enhancementsWorking with business analysts and management to recommend future application solutions.Producing conceptual design documents and detailed specifications for large-scale and complex projects.Design integration with different partners.The environment is that of Facebook or Google, relaxed open with … environment with break-out rooms for planning and discussion.My client is based in BorehamwoodASP.NET C#, MVC 5 Entity Framework, Web API, Design Patterns ...

GenAI Security Architect — Secure AI at Scale (Hybrid UK)

Location
Greater London, England, United Kingdom
lead the secure adoption of Generative and Agentic AI across a large enterprise. You will drive security architecture, enforce secure-by-design patterns and collaborate with engineering, cloud and security teams on LLMs, RAG, AI agents and data flows. The role is hybrid with bases in London ...

AI Security Architect

Hiring Organisation
SGI
Location
City of London, London, United Kingdom
cloud, data, IAM and network security. You should understand the agentic threat landscape, and have knowledge of enterprise scale secure design patterns, standards and best practices. You must be a strong communicator, and able to act with autonomy. You will be helping to deliver a strategic roadmap ...