Design Patterns Jobs in London

76 to 100 of 133 Design Patterns Jobs in London

Proxy Network Engineer

Bromley, London, United Kingdom
Hybrid / WFH Options
Adecco
with multiple technical teams to identify end-to-end solutions balancing business, security, availability, and resiliency requirements. Design and document technical solutions using standard design patterns and best practices. Configure devices and deploy new services into production. Participate in prioritization and scheduling of implementation activities. Manage stakeholder requirements and expectations. Actively participate in the Change More ❯
Employment Type: Contract
Posted:

QA Tester

London, South East, England, United Kingdom
Pharmica
knowledge. Experience with BDD frameworks (preferably SpecFlow, Cucumber, etc.), with a strong preference for C# with Selenium, given the integration ease with our project. Familiarity with design patterns and best practices in C#. Bonus Points For : Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). Experience with API testing tools like Postman, Insomnia, or More ❯
Employment Type: Full-Time
Salary: £30,000 - £40,000 per annum
Posted:

M365/Power Platform developer

City of London, London, United Kingdom
Experis
/Power Platform developer 6 months Remote Inside IR35 - Umbrella only Job purpose To lead the design, development, and deployment of enterprise-grade solutions using Microsoft Power Platform. This role demands deep technical expertise, agile delivery experience, and a strong focus on secure, scalable architecture Skills required Expert PowerPlatform developer (PowerApps, PowerAutomate, PowerPages, Dataverse, PowerBI) Experience in full … development life-cycle Full agile knowledge Azure and SQL database experience Demonstrable ETL and ELT knowledge Solution and services design with security controls embedded, specifically engineered with mitigation of security threats as a core feature. Utilise a modern standards approach Confirm specifications to design, code, test and document … programs or scripts of high complexity, using the right Standards and tools. Use prototyping as a team activity, actively soliciting prototypes and testing with others, establishing design patterns and a variety of prototyping methods. Translate logical designs into physical designs, produce detailed designs, effectively document all work using required standards, methods and tools. If you are interested More ❯
Employment Type: Contract
Rate: £450 - £500 per day
Posted:

Senior Software Developer - Ruby

East London, London, United Kingdom
SUMMER-BROWNING ASSOCIATES LIMITED
programming on an initial 12 month contract (London or Manchester - hybrid) As a Senior Software Developer you'll: Work within a multi-disciplinary product team and lead the design, development, and maintenance of robust, scalable … open data services and APIs Provide strategic technical leadership by setting software architecture, engineering practices, and technical direction across the Team Define and evolve scalable, secure design patterns and coding standards, ensuring alignment with standards and cross-government platforms Collaborate with teams to select technologies, shape roadmaps, and deliver resilient, maintainable digital services that meet programme goals More ❯
Employment Type: Contract
Rate: £600 - £650 per day + competitive
Posted:

Senior Developer (Azure & Power Platform)

London, United Kingdom
Method-Resourcing
to take full technical ownership of enterprise-scale solutions built across Microsoft Power Platform and Azure. You'll shape the architecture, define security and governance frameworks, and establish integration patterns that balance flexibility with compliance - ensuring solutions are secure, scalable, and fit for complex, data-sensitive environments. What You'll Do: * Define and deliver high- and low-level designs … ALM processes using Azure DevOps or GitHub - including pipelines, solution management, environment variables, and connection references. * Implement observability and monitoring through Application Insights, Azure Monitor, and alerting frameworks. * Design secure integration layers using Azure services such as API Management, Service Bus, Functions, Logic Apps, and Key Vault. * Lead architecture reviews, threat modelling, and compliance assurance processes. * Review code … resilience, and scalability - applying best practices like retries and idempotency. * Guide deployment strategies and structured rollback procedures. * Act as a technical mentor, helping engineers adopt strong design patterns and maintain the architecture library. What You'll Bring: * 5+ years' experience in solution or technical architecture with proven delivery of Power Platform and Azure solutions in production. * Strong More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Developer Azure & Power Platform

London, South East, England, United Kingdom
Method Resourcing
to take full technical ownership of enterprise-scale solutions built across Microsoft Power Platform and Azure. You'll shape the architecture, define security and governance frameworks, and establish integration patterns that balance flexibility with compliance - ensuring solutions are secure, scalable, and fit for complex, data-sensitive environments. What You'll Do: * Define and deliver high- and low-level designs … ALM processes using Azure DevOps or GitHub - including pipelines, solution management, environment variables, and connection references.* Implement observability and monitoring through Application Insights, Azure Monitor, and alerting frameworks.* Design secure integration layers using Azure services such as API Management, Service Bus, Functions, Logic Apps, and Key Vault.* Lead architecture reviews, threat modelling, and compliance assurance processes.* Review code … resilience, and scalability - applying best practices like retries and idempotency.* Guide deployment strategies and structured rollback procedures.* Act as a technical mentor, helping engineers adopt strong design patterns and maintain the architecture library. What You'll Bring: * 5+ years' experience in solution or technical architecture with proven delivery of Power Platform and Azure solutions in production.* Strong More ❯
Employment Type: Full-Time
Salary: £80,000 per annum
Posted:

Intermediate Java Developer

London, United Kingdom
Hybrid / WFH Options
GlobalRelay
around here. Your responsibilities: Work as part of an agile development team to write Java code for enterprise services Write unit and integration tests for your Java code Design, in collaboration with team, the software implementations that satisfy business requirements Collaborate with QA in development of test cases for Java code Develop deployment systems for Java based systems … HTTP, TLS, TCP Experience with service oriented architecture Experience with web services technology such as REST, JSON, or Thrift Experience with multi-threaded programming Experience with design patterns What you can expect: At Global Relay, there's no ceiling to what you can achieve. It's the land of opportunity for the energetic, the intelligent, the driven. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Lead

London Area, United Kingdom
Hybrid / WFH Options
Formula Recruitment
architecture, guide engineering practices, and 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 to align technical direction with … to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Technical Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Formula Recruitment
architecture, guide engineering practices, and 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 to align technical direction with … to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Technical Lead

london, south east england, united kingdom
Hybrid / WFH Options
Formula Recruitment
architecture, guide engineering practices, and 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 to align technical direction with … to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Technical Lead

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Formula Recruitment
architecture, guide engineering practices, and 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 to align technical direction with … to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

SharePoint Developer

South London, London, United Kingdom
Morgan Law
technologies including SPFx, React/Angular, Power Apps (Canvas), and Power Automate. The role also involves application maintenance, deployment, governance, and promoting best practices across the organisation. Responsibilities Design and Customize SharePoint Solutions: Develop tailored solutions using SharePoint and M365 product to address specific business requirements Custom SharePoint Development: Create custom SharePoint apps, Teams apps, and web parts … as Viva Engage, Viva Insights, Viva Pulse, Viva Learning Viva Goal, Viva Connection Solid understanding of SharePoint architecture, site hierarchy, and security models. Knowledge in software design patterns & principles Knowledge of Copilot agent and azure AI More ❯
Employment Type: Permanent
Salary: £56000 - £61500/annum
Posted:

SharePoint Developer

London, South East, England, United Kingdom
Morgan Law
technologies including SPFx, React/Angular, Power Apps (Canvas), and Power Automate. The role also involves application maintenance, deployment, governance, and promoting best practices across the organisation. Responsibilities Design and Customize SharePoint Solutions: Develop tailored solutions using SharePoint and M365 product to address specific business requirements Custom SharePoint Development: Create custom SharePoint apps, Teams apps, and web parts … as Viva Engage, Viva Insights, Viva Pulse, Viva Learning Viva Goal, Viva Connection Solid understanding of SharePoint architecture, site hierarchy, and security models. Knowledge in software design patterns & principles Knowledge of Copilot agent and azure AI More ❯
Employment Type: Full-Time
Salary: £56,000 - £61,500 per annum
Posted:

Solution Architect

West London, London, England, United Kingdom
McGregor Boyall
ensures that technology solutions directly support desired business outcomes - such as improved efficiency, customer experience, scalability, and innovation-while maintaining strong architectural integrity. The Solution Architect oversees the design of systems and applications across the enterprise and regularly reviews the application portfolio to maximise value, reduce complexity, and ensure agility. A complex business environment, you will work closely … and increase agility. With a pragmatic approach to architecture governance and best practice you'll contribute to the defining and enforcing architectural principles, technology standards, and design patterns that balance innovation with operational integrity. You'll lead architectural governance forums to review and approve solution designs and ensure architectural consistency across the enterprise. Collaboration with the business … ensuring architectural solutions are practical, understandable, and outcome-driven. To be considered for this contract you'll need to demonstrate the following: Multiple years experience in solution architecture, design , or technical leadership roles, with a track record of delivering business-focused technology solutions. Experience of working within logistics, heavy industry or businesses with significant physical assets (e.g. freight More ❯
Employment Type: Contractor
Rate: £700 per day
Posted:

Senior Software Engineer – IOS

london, south east england, united kingdom
Hybrid / WFH Options
News UK
solutions to internal teams, contributing to strategic discussions. What we are looking for from you: Solid commercial experience using Swift (required) and Objective-C (desirable) iOS design patterns, including MVVM+Coordinators Building UIKit views programmatically without using XIBs/Storyboards Using Autolayout to build adaptable layouts Experience profiling iOS applications for performance and memory issues SOLID design More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Eunice
fast paced environment; loves the challenge to solve some of the hardest AI challenges; and eager to grow into a top engineering leader. What you'll be doing Design and implement Eunice user-facing applications for all product lines. Manage interactions between user-facing applications & the AI/data platform behind it. Participate in company/product strategy … Engineering Expertise - You have at least 5 years of experience in the industry and a solid foundation in computer science concepts: You enjoy solving complex coding and system design problems. You have deep knowledge in at least one popular … coding language for building web-based applications on both FE and BE, ideally Typescript, Javascript/NodeJS, etc. You have experience with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Ideally you have experience working on AI/Crypto projects, or you are very eager to learn More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Eunice
fast paced environment; loves the challenge to solve some of the hardest AI challenges; and eager to grow into a top engineering leader. What you'll be doing Design and implement Eunice user-facing applications for all product lines. Manage interactions between user-facing applications & the AI/data platform behind it. Participate in company/product strategy … Engineering Expertise - You have at least 5 years of experience in the industry and a solid foundation in computer science concepts: You enjoy solving complex coding and system design problems. You have deep knowledge in at least one popular … coding language for building web-based applications on both FE and BE, ideally Typescript, Javascript/NodeJS, etc. You have experience with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Ideally you have experience working on AI/Crypto projects, or you are very eager to learn More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Eunice
fast paced environment; loves the challenge to solve some of the hardest AI challenges; and eager to grow into a top engineering leader. What you'll be doing Design and implement Eunice user-facing applications for all product lines. Manage interactions between user-facing applications & the AI/data platform behind it. Participate in company/product strategy … Engineering Expertise - You have at least 5 years of experience in the industry and a solid foundation in computer science concepts: You enjoy solving complex coding and system design problems. You have deep knowledge in at least one popular … coding language for building web-based applications on both FE and BE, ideally Typescript, Javascript/NodeJS, etc. You have experience with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Ideally you have experience working on AI/Crypto projects, or you are very eager to learn More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Eunice
fast paced environment; loves the challenge to solve some of the hardest AI challenges; and eager to grow into a top engineering leader. What you'll be doing Design and implement Eunice user-facing applications for all product lines. Manage interactions between user-facing applications & the AI/data platform behind it. Participate in company/product strategy … Engineering Expertise - You have at least 5 years of experience in the industry and a solid foundation in computer science concepts: You enjoy solving complex coding and system design problems. You have deep knowledge in at least one popular … coding language for building web-based applications on both FE and BE, ideally Typescript, Javascript/NodeJS, etc. You have experience with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Ideally you have experience working on AI/Crypto projects, or you are very eager to learn More ❯
Posted:

React Developer TypeScript - Hedge Fund

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
engaging and simple user interfaces across all internal business systems. You'll collaborate with UX and Product teams, actively participating in all stages of a project, through product design, development, implementation, testing and maintenance. Location/WFH: You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you … and TypeScript You are experienced with other web technologies such as HTML, CSS, Web APIs You have a strong knowledge of Computer Science fundamentals including OOP, Design Patterns, Data Structures You have experience of working in large, fast paced organisations You are collaborative with great communication skills You are degree educated, having achieved a 2.1 or above More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Senior Full Stack Engineer (Python)

London, United Kingdom
Hybrid / WFH Options
Lendable Ltd
Experience with Javascript/Typescript and a modern JS framework such as React , Angular or Vue.js . We generally use React & NextJS Strong engineering principles & practices : design patterns, testing, clean code and a good reviewerPrevious experience working in a product-focused team A keen desire to want to learn and input into a highly collaborative team A … t meet all of these, please apply anyway! You use AI tools like Copilot , Cursor , Claude or others in your day-to-day coding Exposure to Domain Driven Design, Message-Driven Systems and Event Sourcing Experience with cloud infrastructure , particularly AWSSQL , and finding your way around data schemas Shipping containerised software with Argo , Kubernetes , Docker and Terraform Skill More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Engineer

London Area, United Kingdom
Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Principal Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Principal Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:

Principal Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious 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 Benefits: Competitive salary and bonus More ❯
Posted:
Design Patterns
London
10th Percentile
£57,500
25th Percentile
£72,500
Median
£85,000
75th Percentile
£106,875
90th Percentile
£125,000