12 of 12 Design Patterns Jobs in the City of London

hands-on engineering role suited to someone who can work closely with DevOps, platform and security operations teams to design patterns, implement controls, automate validation and improve security across modern cloud-native systems... Key Responsibilities Define and implement Kubernetes security standards across managed and downstream clusters, covering … provenance and build security Act as the security engineering partner for platform and DevOps teams, reviewing architecture decisions and documenting secure design patterns Improve Azure security posture across subscriptions, identity integrations, workload access, private networking, policy enforcement and key management Build and maintain reusable Terraform or Bicep ...

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 ...

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 ...

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 ...

step towards a Head of Engineering role, anticipated within 24 months based on performance and organisational growth. Day-to-day of the role: Design, develop, and maintain in-house systems, APIs, reporting tools, and the client web portal. Implement AI in the Software Development Life Cycle … SDLC) process. Customise and extend third-party trading systems to meet business requirements. Write clean, well-tested code following SOLID principles, Design Patterns, and Clean Code practices. Apply Test-Driven Development (TDD) and Behaviour-Driven Development (BDD) methodologies; maintain test coverage using JUnit, Spock, and Mockito. Participate ...

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 ...

wider team to refine requirements, ensuring feasibility and pragmatism, and validate development tasks in Jira. Transform designs into highly performant code. Manage design, build, and test bug-fix priorities. Prepare, review, and construct reusable components and front-end libraries. Contribute to the enhancement and maintenance of existing applications. … tools Expertise in RESTful API development and management Familiarity with databases, including SQL, PostgreSQL, MongoDB, and Linux OS Strong understanding of design patterns and relevant implementation models Proficiency in DevOps tooling and a working knowledge of cloud infrastructure services Excellent communication and teamwork skills. Mentorship of junior ...

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 ...

days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Your role: As a Python Developer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with … skills (PostgreSQL, SQL Server - Azure Databricks experience highly preferred) You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic with great communication skills Apply now to find out more about this Python Developer/Backend Software Engineer ...

clients THE DATA ENGINEER ROLE: You’ll play a key role in delivering end-to-end data solutions, working closely with clients to design, build, and implement scalable data platforms. This is a hands-on, client-facing role where you’ll contribute to solution design, gather … delivered. DATA ENGINEER ESSENTIAL SKILLS Strong experience in data engineering and building scalable data solutions Solid understanding of data architecture and design patterns Experience with cloud platforms, particularly Azure Data warehousing experience (e.g. Snowflake, Azure SQL) Strong SQL and data modelling skills Experience with ETL/ ...

that the code is of the highest quality and bug free. The successful candidate will have strong appreciation of Linux, common design patterns, and be a practitioner of TDD. For the role of the Senior Java Engineer you will need the following skills: Strong knowledge of Core ...

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 ...