17 of 17 Design Patterns Jobs in the City of London

standards others must follow. Key Responsibilities Architecture & Design Authority Define and own end-to-end solution architecture across: Establish design patterns, reference architectures, and templates Ensure architectural consistency across multiple squads and pods Hands-On Technical Leadership Build proofs of concept (POCs) when required … Must-Have) Candidates must have experience in investment or financial services environments Technical Requirements Core Stack (Strong Preference) Databricks (Lakehouse architecture, design patterns) AWS (deep understanding of cloud-native architecture) Snowflake (integration patterns, data sharing) Engineering Background (Critical) Strong backend/platform engineering heritage Comfortable designing ...

users. Your skills and experience What you'll bring: * Experience of Java * Experience of Spring framework or equivalent. * Knowledge of software design patterns and when to apply them * Excellent knowledge of development processes. * Experience of containerisation using Docker or Kubernetes * Experience of Continuous Integration (CI) and Continuous … passion for delivering quality code, by use of TDD and setting high software quality standard We're also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them: * Designing microservice-based architectures using domain driven ...

architecture and productionisation of OpenAI‐first solutions in a forward‐deployed model. You will embed with customers to design secure, scalable patterns around ChatGPT Enterprise rollout and administration (SSO/SCIM/RBAC, data controls), OpenAI API endpoints (Assistants & tool/function calling, Responses/Chat Completions … models and policy guardrails; set up usage analytics; define custom GPTs governance (actions/connectors, approvals) and runbooks. • OpenAI API architecture: Design patterns for Assistants with multi‐tool orchestration, structured outputs (JSON schemas), function/tool calling, Files/Batch for bulk jobs, Moderations, and Embeddings ...

designing new. Some of their core and long-standing solutions will be completely replaced to modern architecture and technology. Experience Seeking: Solution design for data engineering and software engineering projects Experience of workflows, orchestrations and data/system integration DevOps and end to end data pipeline Prior experience … Development experience nice to have Previously designed solutions to move solutions from on-premise to Cloud AI and Machine Learning understanding Design Patterns Data Fabric, Snowflake or other Kubernetes and API Design' Exposure to Technical Design Authority and Governance Team Lead experience Agile ...

this partnership. RESPONSIBILITIES Technical Leadership & Architecture Design and architect enterprise-scale solutions aligned with technology strategy and transformation roadmap Define technical standards, patterns, and frameworks for the transformation programme Lead technical design reviews and ensure architectural consistency across workstreams Champion cloud-native design … environments Proven track record of successful technology transformation programmes or large-scale modernisation initiatives Deep expertise in Azure cloud architecture, including data platforms, integration patterns, security implementation, and performance optimisation Demonstrated experience delivering customer-facing software applications with high availability and scalability requirements Industry & Delivery Experience Preferred experience ...

collaborative environment. What You’ll Be Working On: Building and maintaining advanced Android apps using Kotlin , Java , and frameworks like RxJava Designing with architecture patterns like MVP , MVVM , or MVI Handling the full app lifecycle – from modules through to Play Store deployment Optimising mobile experiences across a range … Strong understanding of app lifecycle and mobile UI/UX best practices Strong understanding of Object-Oriented Programming, data structures, and design patterns Proficiency in Java application development Familiarity with GitHub , Jira , Confluence , Jenkins , and Gradle Agile mindset and collaborative working style Banking experience is a bonus ...

skills. Excellent designing skills and able to convert business requirements into technical design. 4. Experience with a variety of architecture/design patterns and idioms 5. Review existing application system to ensure high performance and quality standards 6. Help to assess the security of existing applications … Ensure architectural integrity of software solutions 14. Communicate successfully all concepts and guidelines to development team 15. Ensure that developed software meets the design specifications. 16. Excellent knowledge of UML and other modelling methods 17. Experience with software development lifecycle (SDLC) processes 18. Experience with service oriented architecture ...

based) Salary: £75,000 - £100,000 (depending on experience) The Role We're hiring a Senior Machine Learning Engineer to lead the design and productionisation of Generative AI and Large Language Model (LLM) applications. This role sits at the heart of an AI-focused engineering team, delivering scalable …/CD, and Git. Strong understanding of deep learning, statistical modelling, and optimisation techniques. Nice to Have Experience with agentic design patterns (e.g. ReAct, Chain-of-Thought, tool use). Familiarity with LLM evaluation frameworks such as RAGAS or TruLens . Experience fine-tuning large models ...

contribute to every part of the investment pipeline—from research tooling and data infrastructure to real-time trading systems. Key Responsibilities: Design, develop, and optimize high-performance trading tools and data pipelines using C# and ideally Python Build research platforms that empower quantitative analysts and strategists Integrate … real-time and batch environments What We’re Looking For: Strong programming experience with C# Solid understanding of software engineering principles, design patterns, and performance tuning Experience in financial markets (equities, futures, FX, etc.) is a plus, but not required Familiarity with data science tools, APIs ...

Oracle), Data Modelling. ● Infrastructure: Cloud Platforms (Azure, AWS), Git. ● Advanced Topics: AI/LLM (Large Language Models), Small Language Models, Fine Tuning, Security, Design Patterns. ...

following up on benefits realization. What you will do Write clean, scalable code using .NET programming languages. Work on Greenfield Projects to help design and build a wide span of tooling to facilitate the Modelling of the business. Be a part … team responsible for collecting and processing data needed to empower the models. Drive the implementation of new technologies and establish design patterns to reduce technical debt and improve application performance and maintainability. Work closely with other areas of the Modelling & Data Engineering department to manage the tooling ...

global Sports Tarding business, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will … Oracle) You're comfortable with JavaScript/React 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 What ...

collaborate closely with both technical and non-technical stakeholders to deliver impact at scale. Responsibilities as a Tech Lead: Take ownership of system design, architecture, and implementation of key backend services Guide and mentor engineers across a cross-functional team Work closely with product managers and business stakeholders … commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software design patterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions ...

Messaging, short for "Your Eye Only," was established by a team of experts in technology, security, and design to address trust issues in existing messaging platforms, particularly for business use. YEO provides secure solutions for business and personal users who value privacy, ensuring messages, files, and media … programming language and iOS frameworks Experience with UIKit, Core Data, and SwiftUI Knowledge of mobile app architecture, MVC/MVVM, and design patterns Familiarity with version control systems such as Git Understanding of API integration, JSON, and third-party libraries Experience writing unit and UI tests ...

with distributed and message-driven architectures , including ActiveMQ, plus full-stack exposure with Angular High engineering standards , applying SOLID principles, proven design patterns, CI/CD, and building maintainable, cloud-ready services (OpenShift desirable) Demonstrated ability to partner effectively with quantitative researchers, risk teams, and front-office ...

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 ...

strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure …/or Kubernetes. Strong cloud experience with AWS services such as ECS, EKS, Lambda, S3, etc. Solid understanding of MongoDB and NoSQL design patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. ...