1 to 25 of 44 Architectural Patterns Jobs in the City of London

of industry experience to lead the design and development of scalable, robust, and cloud-native systems. The ideal candidate will be an expert in Java , well-versed in modern architectural patterns, and have extensive working knowledge of AWS cloud services . Here's how you'll contribute: You'll do this by: Lead the architecture, design, and … services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality and performance. Mentor and guide engineering teams on architectural decisions and technical challenges. Stay updated with new Java features, AWS services, and emerging architectural trends. Core Skills: Required Skills & Qualifications ~15 years of software development experience with … expertise in Java , including recent versions (Java 17/21+), with hands-on coding ability. In-depth experience in designing and implementing microservices-based systems . Strong understanding of architectural patterns like CQRS , Event Sourcing , SAGA , and Domain-Driven Design (DDD) . Extensive experience with AWS cloud ecosystem – services like EC2, S3, Lambda, SNS/SQS, API More ❯

APIs, microservices, and third-party integrations. Technical Leadership: Guide engineering teams in implementing the architecture while ensuring best practices in software design, performance, and security. Define technology choices and architectural patterns to support the product roadmap. Conduct architecture reviews to ensure compliance with design principles and performance benchmarks. Scalability, Security & Cloud Strategy: Develop solutions that are scalable … best practices for security, compliance, and governance part of the solution design . Collaboration & Stakeholder Management: Work closely with Product Managers, Engineering Leads, DevOps, and other stakeholders to align architectural decisions with business goals. Translate business requirements and product vision into a clear and actionable technical solutions. Act as a technical evangelist , providing architectural guidance to internal teams More ❯

integration frameworks. Proven track record of improving system performance through tuning, refactoring, and infrastructure scaling. Strong experience with integrating D365 with external systems, using a variety of protocols and architectural patterns (APIs, messaging, etc.). Demonstrated leadership capabilities, with the ability to mentor teams, set technical direction, and foster high performance. Strong problem-solving and analytical skills More ❯

high-level design (or solution architecture documents) for the business requirements Produce several option papers and work with architecture community and forums to get the designs approved. Proficient using architectural principles and patterns, variety of solution types, detailed design patterns, best practices, integration choices etc. Design solutions reducing technical debt with futuristic solutions aligning to More ❯

high-level design (or solution architecture documents) for the business requirements Produce several option papers and work with architecture community and forums to get the designs approved. Proficient using architectural principles and patterns, variety of solution types, detailed design patterns, best practices, integration choices etc. Design solutions reducing technical debt with futuristic solutions aligning to More ❯

Architect to support large-scale cloud migration programmes for high-impact government projects. You'll be the technical lead on cloud adoption work — shaping migration strategy, defining reusable architecture patterns, and driving automation across AWS estates. Expect hands-on collaboration with dev teams, influencing design decisions, and ensuring solutions are secure, scalable, and production-ready. Key Responsibilities: Define … and deliver AWS cloud migration architecture, reference models, and roadmap. Act as technical lead and escalation point for engineering teams. Promote Infrastructure as Code and automation across deployments. Conduct architectural reviews and optimise cloud patterns. Support agile delivery teams with best practice guidance and tooling. Experience Required: Strong AWS platform knowledge (multi-account environments, security, networking). Proven experience More ❯

experienced Architect, you will be responsible for the definition and delivery of the Architecture and solution design that supports our Colleague Servicing landscape. You will provide thought leadership and architectural direction to Engineering teams and protect solution integrity. You will use your technical expertise to lead on the creation of technical artefacts, enabling high quality (technical/business) solutions … experience in the Customer Servicing solutions. You will be working with Architecture/Engineering Leads to shape and design solutions, using existing technology guardrails and use cases for creating architectural views and patterns. This is a fantastic opportunity to join the team at a time of real change, where you will be at the heart of driving this agenda … to our technology strategies, guardrails and key outcomes for Colleague Servicing, covering all aspects of the architecture stack, people, process, data, integration and infrastructure. Help define and improve our architectural principles, design patterns, and implementation techniques. Work with our partners and external parties (software vendors, research companies, industry bodies, and strategic partners) to ensure the definition and More ❯

Analytics and Business Stakeholders to design data solutions that enable the business to analyse and report more accurately and lead to improved decision making. Responsibilities Create and update an architectural vision and roadmap for data products. Define the structure, flow and integration of data products within the business. Work with Product Managers to translate business requirements into technical solutions. … Leverage cloud services to build scalable data products. Ensure event-driven architectures and microservices patterns are followed. Ensure all data products adhere to governance, compliance and security standards. Work with Data engineering/analytics teams to ensure products meet user needs. Monitor the performance of data products and implement improvements as desired. Skills & Experience: Experienced in designing and … engineering and analytics. Experience with distributed systems, serverless data pipelines, and big data technologies (e.g., Spark, Kafka). Ability to define and enforce data governance standards. Experience in providing architectural guidance, mentorship and leading cross-functional discussions to align on architectural decisisions. Interview Process: Final Interview Our recruitment process typically takes around 4-5weeks, but we’re More ❯

resource allocation within the Engineering team, ensuring efficient and high-quality delivery across multiple workstreams. Provide technical leadership and mentorship, fostering a culture of innovation and continuous improvement. Facilitate architectural discussions on performance, localisation, and non-functional requirements to enable global roll-out. Ensure compliance with security, privacy, and regulatory standards in the consolidated platform. Identify risks associated with More ❯

with modern technologies and data engineering platforms (Java/.NET, AWS/Azure, microservices, CI/CD pipelines, IaC, kafka, Databricks etc) as well as modern enterprise and integration architectural patterns. Excellent communication, influencing, and negotiation skills, comfortably engaging with senior stakeholders to ensure successful outcomes. Client-focused, collaborative, and pragmatic approach to solving business problems through technology. Genuine More ❯

in assets - where your input won’t sit on the shelf, but will be built, deployed, and relied upon... Key Responsibilities Lead the design and development of secure architecture patterns across cloud-native infrastructure (AWS/Azure), serverless systems, and distributed environments Collaborate closely with engineering and product teams to evaluate architecture proposals, reduce risk, and embed intuitive … across the SDLC Perform security-focused architecture reviews of key platforms and workflows, guiding engineering teams through the development phase with secure-by-design advice Translate complex threats into architectural controls and reusable policy-as-code modules that prevent risk before it materialises Support cloud security strategy through templates, IaC modules, and proactive risk reduction initiatives Advocate for secure … regulated environments such as financial services, insurance, or pensions (Preferred) Degree in a related field and/or certifications such as CISSP, CISM, or equivalent (Preferred) Experience contributing to architectural governance, documentation, and change control in scaled organisations ... More ❯

alongside enterprise architects, engineers, and business leaders, you’ll ensure that solutions are scalable, strategically aligned, and grounded in real-world delivery. You’ll also mentor Technical Leads, providing architectural guardrails while enabling autonomy and innovation across the CIO function. PLEASE NOTE: The hiring team on this role prefer 2-3 page CV's that have been tailored to … considered. The Opportunity As a Solution Architect, you will be responsible for translating functional and non-functional requirements into robust architecture designs that align with broader enterprise strategy and architectural principles. Your work will directly influence the successful implementation of systems across digital, data, and operational domains. You’ll operate in a collaborative and forward-thinking Enterprise Architecture team … technology stack spanning Oracle, Microsoft, Salesforce, and MuleSoft, across both cloud and on-premise platforms. Key Responsibilities Design end-to-end technology solutions that align with strategic goals and architectural standards Develop solution architectures that are efficient, scalable, and practical to implement Collaborate with Technical Leads, providing mentoring, guidance, and support to enable high-quality, independent delivery Create architecture More ❯

services. Design scalable, resilient systems using modern cloud platforms (AWS, Azure, or GCP), leveraging IaaS, PaaS, and SaaS solutions. Provide technical assurance and mentorship to agile delivery teams, ensuring architectural coherence and successful delivery. Guide other architects and engineers in their professional growth, managing capability development and fostering a culture of learning and inclusion. Champion best practices in cloud … internal forums—helping shape the company’s presence in the data and AI space. Required experience: A broad understanding of modern and emerging data/AI technologies across architecture patterns, data platforms, analytics, and machine learning. Demonstrated experience designing, building, and deploying enterprise-scale, data-intensive applications—preferably across distributed systems. Proven ability to lead architecture for cloud More ❯

programming. Experience with third-party libraries and APIs. Experience leading engineering decisions in a complex environment and influencing a wide range of stakeholders. Strong understanding of software architecture and architectural patterns, including microservices and event-driven architectures. CI/CD in complex environments. Proven track record of creating highly performance, scalable applications Must have leadership experience. If More ❯

high-potential AI/ML opportunities to developing business cases, prioritising implementation roadmaps, and establishing ROI measurement frameworks to track and demonstrate value. D&AI Architecture & Platform Advisory : Combining architectural assessments with platform selection guidance, providing vendor-independent recommendations for optimal data ecosystem design. Data Migration, Integration & Pipeline Support : Providing strategic guidance on data migration and integration approaches, logical … pipeline design, and data flow orchestration, based on best-practice architectural patterns that enable seamless data movement across the organisation. Insight Delivery & Visualisation Design : Comprehensive advisory on transforming data into actionable insights through effective dashboard design, visualisation best practices, and self-service analytics capabilities that drive data-informed decision making. D&AI Products & Service Design : Advisory on … high-value use cases for advanced analytics, machine learning and AI/GenAI. Strong understanding of data ecosystem components including data lakes, data warehouses, data mesh architectures, and associated architectural patterns. Strong understanding of methodologies and principles of data science and MLOps, including model development, validation, and lifecycle management. Experience in data pipeline design, ETL/ELT processes, and More ❯

Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud More ❯

A critical dimension of the role will be tight collaboration with: Data Protection Officer (DPO): embedding privacy-by-design, supporting DPIAs and audits Network & Security Engineering team: turning architecture patterns into robust, monitored, and recoverable configurations in production External security advisors & key technology suppliers to align architectural controls with best practice guidance, managed service deliverables, and secure … on role that balances secure-by-design principles with practical delivery across cloud, on-prem, and SaaS estates. KEY RESPONSIBILITIES Set & evolve enterprise security architecture (reference models, standards, patterns) covering IT, OT and hybrid-cloud environments that collect, process and trade renewable-generation data Embed security & privacy requirements into solution designs, CI/CD pipelines and infrastructure as … HR, finance, M365, identity providers, SaaS) Working familiarity with offensive-security/ethical-hacking techniques; able to think like an attacker, interpret red-team reports and translate findings into architectural controls Strong grasp of OT protocols (Modbus/TCP, IEC 61850, DNP3) and SCADA/RTU architectures Excellent stakeholder skills; proven record partnering with Data Protection Officer, Risk and More ❯

ll work directly with the founders to design, build, and launch our core platform This is a hands-on, high-impact role: you'll write code daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET 8 with a clean, event-driven architecture Help architect a … nice-to-have but a MUST-have force multiplier What we're after: 3+ years experience building backend systems and APIs in C#/.NET Strong grasp of architecture patterns: DDD, CQRS, microservices Experience writing clean, testable code with a TDD mindset Experience working in small teams or startups, where autonomy and speed matter Comfort with cloud-native More ❯

guiding the evolution of our digital landscape, ensuring all technology decisions align with the business’s long-term goals and operational needs. You will be responsible for defining the architectural roadmap across platforms and systems, including Salesforce, supporting applications, Azure cloud infrastructure, and a wide range of SaaS and cloud-based solutions. This role is key to ensuring technology … scalably, and securely across the enterprise. Key Responsibilities: Technology Strategy & Architecture Planning • Design and maintain the enterprise architecture blueprint that aligns technology investments with business objectives • Act as the architectural thought leader, developing and championing technology strategies that enable agility, scalability, innovation, and operational efficiency • Define and communicate architecture principles, standards, and governance frameworks across the organisation to solution … design and technology decision-making • Lead the architectural planning for new systems, applications, integrations, and infrastructure • Identify future-state technology needs and plan for systems, integrations, and infrastructure to support business growth and transformation • Provide architectural oversight of Salesforce and its supporting ecosystem (e.g., integrations, middleware, third-party applications) • Support the entire Salesforce ecosystem, including supporting applications, middleware More ❯

Participate in annual performance reviews and engage in regular alignment with the team’s project leader IT and Strong Skills Required: Proficiency in object-oriented programming Solid understanding of architectural patterns (e.g., n-tier, MVVM) Preferred: Experience with the .NET framework, C#, WPF, Angular Familiarity with frameworks such as Unity, Spring, Prism, or Castle Business and Technical More ❯

such as Boost and OpenCV. Work with .NET Core and Restful API, and proficiency in scripting languages like Python. Implement complex object-oriented patterns, public interfaces, and architectural patterns. Demonstrate genuine passion for problem-solving and issue identification. Apply good knowledge of CI processes and best practices, along with experience in Version Control System (preferably GIT). More ❯

Location: Bristol, London or Manchester Salary: £90,000 - £100,000 Our Principal Technical Architects are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding More ❯

Lead Backend Developer Location: Central London, hybrid working, 2 days a week onsite. Day rates: £650-£750 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud More ❯

Head of Architecture Standards, Patterns & Governance London | Hybrid Up to £155k + Bonus & Excellent Benefits (Felxible) Lead the Architecture Practice & Domain Centre of Excellence that underpins all change portfolios—front-to-back platform migrations, hybrid-cloud adoption, data-mesh enablement and legacy retirement. Own the meta-model, reference architectures, and policy-as-code controls to industrialise delivery, cut … cloud pipelines to shift compliance “left”; target ≥90 % automated control coverage. Domain Standards & Reusable Components – curate, publish and measure reuse of cloud landing zones, data-platform blueprints, integration patterns and security baselines. Architecture Review Authority – chair Enterprise & Solution Design Boards; arbitrate design disputes and report KPI adherence to ELT. Practice Leadership – line-manage 5-10 Domain Architects (Cloud More ❯

long-term technology roadmap. Key Responsibilities Define and lead the development of the organisation’s cybersecurity architecture strategy and roadmaps Translate business and technology strategies into security-focused architecture patterns Design and maintain conceptual and logical security architectures across multiple technology domains Support secure delivery of cloud and on-premise systems (Oracle, Microsoft, Salesforce, MuleSoft) Guide solution and … Strong communication and stakeholder management skills across business and IT teams Ability to work in highly regulated or high-compliance environments Experience with large enterprise transformation programmes Exposure to architectural assurance and governance processes Familiarity with integrated systems and database technologies (SQL Server, Oracle, etc.) If you are an Enterprise Architect who wants to make a real difference to More ❯