15 of 15 Permanent Design Patterns Jobs in Central London

opportunity to design, architect and build a modern cross platform mobile application from scratch using React Native and latest design patterns and industry best practices to modernize and transform our savings and investment platform. The UCX team consolidates the efforts of the whole organisation, transforming … engineering teams . High proficiency in cross platform development in React Native is essential , with a strong grasp of front-end design patterns and best practices in mobile SDLC. Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals ...

Security Design Engineer Location: London 1 Year Contract - Inside IR35 Looking for a Security Design Engineer to help design and embed secure architecture across enterprise technology platforms. This role focuses on building security into infrastructure and application designs while aligning with regulatory and internal … doing: • Embed security into solution and architecture designs • Perform threat modelling and security risk assessments • Define and maintain security design patterns and standards • Review technical designs for security compliance • Act as a security SME across cloud, network, and endpoint environments What we’re looking for: • 5+ years ...

technology partners , contributing directly to the performance, resilience, and evolution of a mission-critical e-trading platform. What You’ll Be Doing Design, build, and enhance a robust, ultra-low latency Fixed Income electronic trading platform Lead the adoption and optimisation of TransFICC connectivity within the eFI ecosystem … into broader trading platforms (pricing, algo trading, STP) Deep knowledge of Core Java , object-oriented design, and low-latency design patterns Hands-on experience with: Performance profiling and monitoring Building fault-tolerant, high-throughput systems Linux-based environments Network protocols: TCP, UDP, Ethernet, HTTP Experience ...

insurance scale Reusable Assets & Insurance AI Capability Building As part of a consulting-led engineering practice, you will: Build reusable insurance-specific accelerators, agent patterns and reference architectures Contribute to internal playbooks covering claims, underwriting, policy servicing and compliance use cases Share emerging research, frameworks and AI trends relevant … insurance sector Influence delivery methodology, technical standards and agentic design patterns for regulated industries Experience & Skills This is a senior, hands-on consulting engineering role. Candidates should bring: Experience in software engineering, AI engineering or applied data engineering Strong hands-on experience with LLMs, embeddings, RAG pipelines ...

growing engineering team delivering high-impact solutions within complex, secure environments. You'll work on modern platforms, collaborating with multidisciplinary teams to design, build, and support scalable systems from proof of concept through to production. What you'll be doing Designing, building, and maintaining platform and application services …/CD tooling (e.g. Jenkins, Bamboo, TeamCity, Bitbucket) Automated testing and static code analysis (e.g. SonarQube) Strong understanding of software design patterns Comfortable working in fast-paced, agile environments Nice to have (not essential) Cloud platforms (AWS and/or Azure) Containerisation (Docker, Kubernetes) Infrastructure & configuration management ...

insurance scale Reusable Assets & Insurance AI Capability Building As part of a consulting-led engineering practice, you will: Build reusable insurance-specific accelerators, agent patterns and reference architectures Contribute to internal playbooks covering claims, underwriting, policy servicing and compliance use cases Share emerging research, frameworks and AI trends relevant … insurance sector Influence delivery methodology, technical standards and agentic design patterns for regulated industries Experience & Skills This is a hands-on consulting engineering role. Candidates should bring: Experience in software engineering, AI engineering or applied data engineering Strong hands-on experience with LLMs, embeddings, RAG pipelines ...

active culture of using AI tools (Copilot, LLMs, MCPs) to accelerate framework builds. Your Impact Architecting Quality: Partner with senior leads to design and maintain scalable regression suites that support complex, event-driven financial products. Deep-Dive Analysis: Move beyond surface-level checks; you will utilize … finance, payments, or high-stakes transactional systems. Code-First Mindset: You are proficient in C# and understand object-oriented principles, design patterns, and how to write maintainable test code. Naturally Curious: You aren't satisfied with a "pass" result—you want to understand the underlying infrastructure, from ...

programming techniques so experience in this area is essential . As a Senior Developer, youll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members of the team, driving innovation in a fast-paced, high-stakes environment. If youre ready … ideally in pricing or risk-related applications. Not just a coder, but someone wh o also focuses on applying best practices, design patterns and principles to develop scalable, maintain able and high-quality code. Someone who enjoys maths/logic problems and challenges Familiarity with electronic trading ...

relationships, basic semantics, versioning). Application layer (Workshop, Code Repositories, OSDK/APIs, Actions, AIP/agentic workflows). Implement data modelling and transformation patterns under guidance from senior team members. Help configure permissions (RBAC/ABAC), object-level security and auditability following established standards. Support CI/… power users. Share learning, debugging tips and best practices with peers. Follow internal standards for code quality, naming conventions, testing and design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry in an implementation, consulting or engineering role. Hands ...

solid understanding of software development principles (such as SOLID) and practices You have a deep understanding of OOP concepts, and Design Patterns and have implemented them in your previous projects You have vast knowledge in C#, ASP.net MVC and Entity Framework You appreciate autonomy and trust, while … care about building reliable, accessible and well-tested/documented systems for the web You have an appreciation for simple, maintainable design Experience in the financial industry is a plus Experience working with Third-party APIs is a plus Experience in refactoring and improving code performance and design ...

What you will do: Build and maintain full-stack features using TypeScript across the entire product ecosystem. Design and implement scalable software patterns and database schemas to handle production workloads. Drive product direction by translating complex operational problems into simple, high-impact software solutions. The ideal candidate … Deep proficiency in TypeScript with over 4 years of experience shipping production-level software. Strong background in software design patterns and managing live workloads on cloud providers. Product-focused mindset with the ability to move fast and turn messy problems into working code. Who are Jack & Jill ...

general systems and editor tooling that support our games and their features and functionality. You will collaborate closely with other engineering teams, design, production, QA, and other stakeholders in the studio to deliver high-quality user experiences on multiple platforms including desktop, console, and mobile. Your contributions will … essential. Experience developing Unity editor tooling and systems that support multi-disciplinary teams. Solid understanding of software engineering principles, design patterns, and profiling and performance optimisation. Proven ability to write clean, maintainable, portable, performant and well-documented code. Familiarity with C++ is beneficial, particularly in contexts where ...

engineers who can tackle complex problems and deliver business-critical, high-visibility projects in a fast-paced, front-office environment. Key Responsibilities Design, develop, and support pricing, eTrading, and market-making systems. Collaborate with traders, sales, and quants to deliver performant, data-driven solutions. Enhance trading algorithms, data … solutions under tight deadlines. Skills & Experience Strong Python (or OO language: Java, C#, C++) development experience. Solid understanding of data structures, algorithms, and design patterns. Experience with SQL/NoSQL, APIs, and distributed systems. Familiarity with agile methodologies and CI/CD tools. Excellent communication skills ...

technical requirements for the role are: Must have: Ability and experience in system programming using Golang. This includes knowledge of database (MongoDB) access patterns (e.g., Optimistic Concurrency Control - OCC) and schema design, domain-driven architecture, and concurrency. Proven experience developing production-grade RESTful APIs ideally with … Some proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Familiarity with Kubernetes-specific platform components and principles , such as load balancers, cluster DNS, autoscalers, API/SDK toolsets ...

with CRM tools (Braze, Heap.io, LaunchDarkly) and broader ecosystem Support convergence initiatives with platforms like Smarter and Explorer Technical Leadership Championing technology standards and patterns across engineering teams Contributing to enterprise roadmaps and technology strategy Guide engineering teams on architectural best practices Participate in code reviews and mentor developers … creation and maintenance of architectural decision records. Participate in architecture review processes and approval workflows Ensure compliance with enterprise architecture standards and patterns, identifying and controlling divergences from established patterns Escalate architectural decisions that require broader organisational input Skills and experience required: A proven track record and senior ...