23 of 23 Design Patterns Jobs in the City of London

Senior UX Designers – AI‐Driven, B2B SaaS - UK (Remote)

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
design end‐to‐end — from discovery and research to polished, production‐ready UI. You’ll shape design patterns, elevate quality, and build intuitive, trustworthy AI‐driven experiences used by global enterprise clients. You’ll join a small, senior, high‐trust team where autonomy is real … intuitive, reliable AI interfaces that users depend on 📐 Design Systems & Standards 🌳 Shape and evolve a modern design system 🌳 Define interaction patterns and design standards 🌳 Drive consistency and quality across product + engineering 🔍 Research & Insight 🌳 Lead interviews, usability tests and concept validation 🌳 Turn qualitative ...

Senior Software Engineer

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
Responsibilities Lead the design, development, and delivery of scalable full-stack applications Architect robust, maintainable solutions using modern design patterns and best practices Collaborate cross-functionally with product owners, designers, and engineers to deliver high-impact features Facilitate and contribute to Agile ceremonies (sprint planning … using TypeScript/React and C#/.NET (or similar technologies) Deep understanding of software engineering principles, including modular architecture and design patterns Proven experience designing and developing RESTful APIs and microservices Experience architecting end-to-end systems across frontend, backend, and data layers Strong knowledge ...

Solutions Architect

Hiring Organisation
4Front Recruitment
Location
City of London, London, United Kingdom
deliver microservices based architectures, enabling modular, resilient, and highly scalable platforms Define and govern API first strategies, including RESTful service design, integration patterns, and API lifecycle management Apply TOGAF principles and frameworks to drive structured architecture development and governance Translate business and technical requirements into robust, future … solution architecture, from strategic vision and CXO engagement through to hands on implementation Conduct architecture and solution assessments, including product selection, architectural patterns, and sourcing strategies Develop and maintain architecture roadmaps, providing strategic direction and technical leadership Mentor engineering and architecture teams, promoting best practices in modern software ...

Data Architect

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
City of London, London, United Kingdom
hands-on technical leadership across multi-cloud data platforms (Azure, AWS, GCP) Guide and mentor senior Data Architects, ensuring consistency in design patterns, frameworks, and standards Define interim-state, target-state and transitional architectures for M&A integration (data platforms, analytics, AI/ML enablement) Establish best … Databricks (Lakehouse architecture, Delta Lake, Unity Catalog, Delta Sharing, Pyspark, Spark SQL etc.) Snowflake (data warehousing & data sharing, Iceberg, ) Strong understanding of: Data architecture patterns, industry benchmarking, Data integration patterns (ETL/ELT, streaming, CDC, APIs) Data governance & metadata management Architecture & M&A Experience Proven experience ...

Back End Developer (DV Cleared)

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Defence & National Security Role Summary Our client is seeking DV cleared Backend Developers to support high impact Defence and Security programmes. You will design, build and operate secure, cloud-native backend services that underpin mission-critical national systems. This is a hands on engineering role, focused on building … delivering production systems. Strong coding ability in Java, Python and/or JavaScript/TypeScript. Solid understanding of backend engineering fundamentals, design patterns and API design. Experience working in Agile teams (e.g. Scrum, Kanban). Strong communication skills and a collaborative mindset. Cloud & Engineering Experience building backend ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Frameworks & Architecture: Spring Boot, gRPC/Protocol Buffers, integration/orchestration frameworks (e.g., Apache Camel, Spring Integration), and pipeline/adapter design patterns (retry, dead‐letter queues, error isolation). Cloud & Infrastructure: Cloud platforms (GCP, AWS), container orchestration (Kubernetes, Docker), and JVM tuning for containerized workloads. Observability … high‐availability environments. Data & Performance: Data modeling, SQL/NoSQL databases, caching strategies, and performance optimization in latency‐sensitive systems. Security: Enterprise security patterns; authentication protocols, mutual TLS, secrets management, and certificate rotation. Domain Knowledge: Equities, post‐trade, or financial services experience; trade lifecycle concepts, asset servicing, position management ...

Senior Software Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
best practices such as peer code review and pair programming Clear understanding of fundamental computer science and software engineering concepts (e.g. design patterns, test-first design, SOLID principles) Desirable Familiarity with both Monolithic and Microservices-based systems A background in a product-led environment where ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £451 per day
Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency in AWS services ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, Greater London, UK
Employment Type
Full-time
Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency in AWS services ...

Software Engineer Java Kafka API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
health Travel Insurance Charitable giving Gym membership for you and your family Flexible holiday scheme Your role: As a Software Engineer you will design, develop and deliver a range of transformational projects for clients, mainly within the financial services sector and with a focus on Kafka messaging, migrating … have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting with clients Apply now to find out more about ...

Lead Python Engineer

Hiring Organisation
Velocity Tech
Location
City of London, London, United Kingdom
blockers early in the delivery lifecycle Drive best practices across software engineering, DevOps, and agile ways of working Contribute to architecture and design decisions, ensuring long-term maintainability Provide clear updates to stakeholders, supporting informed decision-making Key Skills & Experience Strong background in software engineering, either … technical delivery Experience working directly with clients or stakeholders in a consultative environment Strong understanding of agile methodologies, design patterns, and best practices Experience with test-driven development and modern testing approaches Proficiency with version control tools (e.g. Git) Solid understanding of cloud platforms (AWS, Azure ...

🌳🌳🌳 🚀 Senior Software Engineers/Development Team Lead/Tech Leads – C#, .NET, Fullstack, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, High-Growth Tech Scale-Up 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Software Engineer/Tech Lead and develop a team of 2–6 engineers, running 1:1s and supporting growth 🌳 Influence architecture, design patterns, and tech decisions across the platform 🌳 Partner with product managers to shape priorities and delivery outcomes 🌳 Guide teams in designing, building, testing, and shipping ...

Senior Data Engineer

Hiring Organisation
Haystack
Location
City of London, London, United Kingdom
beneficial but not essential) Strong collaboration and communication skills 4+ years of experience in data-focused software development, including data modelling, design patterns, and building scalable, secure systems Working knowledge of software engineering principles and best practices, including testing, packaging, API design, DevOps, DataOps ...

Senior Software Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
Monitoring tools, particularly Grafana Experience working with large-scale backend systems (1M+ DAU) Strong knowledge of web protocols, application servers and design patterns Git, Gradle, Maven, CI/CD and Cloud Build proficiency Benefits: Competitive salary and remote working flexibility Private healthcare, life assurance, and income protection ...

🌳🌳🌳 🚀 Development Team Lead/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, SAAS, High-Growth Tech Scale-Up 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
What You’ll Do 🌳 Lead and develop a team of 2–6 engineers, running 1:1s and supporting growth 🌳 Influence architecture, design patterns, and tech decisions across the platform 🌳 Partner with product managers to shape priorities and delivery outcomes 🌳 Guide teams in designing, building, testing, and shipping ...

Backend Software Engineer C++ Windows - Finance

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What's in it for you: *Please note this is a 12 month Fixed Term Contract, with ...

Frontend developer Nextjs

Hiring Organisation
Gazelle Global
Location
City of London, London, United Kingdom
Build performant, responsive front-end applications • Collaborate across design, backend, and product teams • Contribute to architecture, design patterns, and reusable components • Ensure code quality via testing, reviews, and best practices • Engage stakeholders and support technical decision-making For more information and direct contact with ...

Head of Data & AI Platforms & Engineer

Hiring Organisation
SANS Consulting Services, Inc
Location
City of London, London, United Kingdom
platforms. • Introduce new platform capabilities and integrate strategic data sources in line with enterprise priorities. • Define and own data platform architecture, design patterns, and engineering standards. Platform Engineering & Architecture • Lead the implementation of data architecture and data engineering frameworks across ingestion, data layers, semantic layers, and consumption. ...

Data Engineer

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
within the UK financial sector is embarking on a major data transformation programme. They are looking for an experienced Data Engineer to help design and deliver a modern, cloud‐first data platform that will underpin some of the organisation’s most critical functions. Responsibilities: Design, build …/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps). Strong understanding of data architecture principles and cloud-native design patterns. Essential Criteria Demonstrated ability to lead technical delivery, mentor engineering teams and collaborate with stakeholders to ensure alignment between data solutions and business strategy. ...

Principal Network Solution Architect

Hiring Organisation
CACI Ltd
Location
City of London, London, United Kingdom
Principal Network Architect , you will be a trusted advisor, technical authority, and strategic partner to our clients. You will lead the design of complex, secure, and scalable network architectures, translating business requirements into robust technical solutions. This role combines technical leadership, solution architecture, consultancy, and pre-sales engagement … levels. You will work closely with customers, sales, delivery teams, engineering functions, and senior stakeholders—guiding engagements from initial concept through to detailed design, delivery oversight and operational readiness. Key Responsibilities Client Engagement & Consultancy Operate as a trusted advisor for key clients and prospective customers (new logos). ...

Lead MuleSoft Developer

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Remote based position Responsibilities: Lead the design and development of RESTful and SOAP APIs using MuleSoft Anypoint Platform, applying API-led connectivity principles (System, Process, Experience layers). Own and deliver complex Mule flows integrating cloud and on-premises applications, databases, and third-party systems, providing technical leadership … enforce best practices for unit testing using MUnit, ensuring high test coverage and quality standards. Lead deployment strategies and contribute to the design and optimisation of CI/CD pipelines. Provide BAU support (2030% of time), including leading incident resolution, delivering hotfixes, and conducting root cause analysis within ...

Senior Data Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
that drive commercial growth. What You'll Do as a Principal Data Engineer Lead the architectural direction of our new data estate, defining the patterns and blueprints that will shape our platform for years to come. Make key decisions on how we utilise Databricks and Azure, including Lakehouse, Medallion … Eventing design patterns. Own the discovery and assessment of our legacy estate, determining what to migrate, modernise or decommission. Manage and develop a team of data engineers, driving hiring, performance and professional development. Implement modern engineering standards across CI/CD, automated testing, observability and cost control. Partner ...

Head of Marketing Technology Solutions - HubSpot centric

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
routing logic to ensure alignment between Marketing, Sales, and RevOps, while maintaining accurate attribution and reporting integrity. Partner with Marketing leadership to design and operationalise scalable attribution and funnel measurement frameworks aligned to RevOps definitions (e.g., MQL → S2 → Closed Won), ensuring consistency between HubSpot, Salesforce, and executive reporting. … Support the Marketing and Web teams on HubSpot CMS architecture and optimisation (templates, modular content structures, SEO performance, analytics), ensuring scalable and reusable design patterns. Partner with Marketing and Web teams to ensure HubSpot content structures support AI‐driven discovery (e.g. semantic structure, structured content models, conversational query ...