1 to 25 of 28 Dependency Injection Jobs in London

Senior Software Engineer

Location
City Of London, England, United Kingdom
undocumented SQL stored procedures into a clean, tested, dependency-free rules assemblies. Build new services cleanly. with proper Dependency Injection (DI), robust authentication/authorization, structured logging, and full observability. Work fluently across both legacy .NET Framework 4.8 (ASP.NET MVC5, WebAPI 2, EF6) and modern .NET ...

Senior Software Developer

Location
Greater London, England, United Kingdom
understanding of SOLID principles and how to use design patterns to create robust, maintainable and testable code Strong understanding of object‐oriented programming and Dependency Injection Strong experience of integrating with third party services using APIs Experience of writing performance critical code Experience of using Git or similar … understanding of SOLID principles and how to use design patterns to create robust, maintainable and testable code Strong understanding of object‐oriented programming and Dependency Injection Strong experience of integrating with third party services using APIs Experience of writing performance critical code Experience of using Git or similar ...

Microsoft Full Stack Senior Developer (Manager)

Location
Greater London, England, United Kingdom
Champion automated testing across unit, integration, contract, UI, performance and security testing, with measurable quality gates. Embed secure‐by‐design practices including threat modelling, dependency and secret scanning, secure coding, vulnerability remediation and software supply‐chain controls. Establish application telemetry, logging, tracing, alerting and operational dashboards; support incident resolution … experience, including recent hands‐on delivery using the Microsoft technology stack. Expert‐level C#, .NET and ASP.NET Core skills, including API design, asynchronous programming, dependency injection, testing and performance optimisation. Strong commercial experience with React and/or Angular and TypeScript, including component design, state management, accessibility ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
using REST, webhooks, and event-driven integration patterns. Apply software engineering best practices, including SOLID principles, Clean Architecture, Repository Pattern, Factory Pattern, Strategy Pattern, Dependency Injection, and other design patterns to create maintainable and extensible solutions. Implement resilient solutions using retry mechanisms, error handling strategies, circuit breaker patterns ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £420 per day + Inside IR35
applications for iPhone and iPad devices. Understanding of Apple Human Interface Guidelines (HIG). Mobile Architecture Experience implementing: MVVM MVC Clean Architecture Knowledge of dependency injection patterns. Understanding of reusable component-based development. API & Data Integration Experience consuming RESTful APIs. JSON parsing and data mapping. Authentication mechanisms including ...

Senior Java Developer

Hiring Organisation
Intelligent Steps
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum 10% Bonus
years or equivalent depth, including recent work with Java 17 or 21, concurrency, collections and JVM performance. Spring : Strong experience with Spring Boot, dependency injection, Spring Data JPA, Hibernate and Spring Security. Microservices : A track record of delivering and operating microservices, with an understanding of service boundaries, timeouts ...

Principal Technical Lead

Location
City Of London, England, United Kingdom
complex, multi‐service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code‐first migrations and data modelling. Strong front‐end engineering skills ...

Principal Technical Lead

Hiring Organisation
Rail Safety and Standards Board
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
complex, multi-service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code-first migrations and data modelling. Strong front-end engineering skills ...

Software Engineer III - Backend / Data Engineer - Java, Python, Databricks

Location
Greater London, England, United Kingdom
working knowledge of AWS, Databricks and Python. Experience across the data lifecycle. Strong proficiency using Spring framework and understanding of inversion of control and dependency injection. Hands-on experience designing and implementing event-driven architectures with different message brokers, including Kafka. Experience creating RESTful microservices and handling asynchronous data. ...

Lead Software Engineer- iOS- Senior Hands On- JPM Personal Investing

Location
Greater London, England, United Kingdom
Experience writing UI tests using XCUITest or other framework Experience building or working with Design Systems (UI Development, White-labelling) Experience with modularisation and dependency injection Appreciation for Accessibility and understanding of how to meet Accessibility requirements Understanding of Mobile Application Security considerations Experience with React NativeExperience with ...

Software Engineer- III- iOS- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
Experience writing UI tests using XCUITest or other framework Experience building or working with Design Systems (UI Development, White-labelling) Experience with modularisation and dependency injection Appreciation for Accessibility and understanding of how to meet Accessibility requirements Understanding of Mobile Application Security considerations Experience with React NativeExperience with ...

Senior Software Engineer (.NET)

Location
Greater London, England, United Kingdom
love to talk to you if you: Have strong, proven experience building APIs using C# and .NET/.NET Core, including ORM and dependency injection experience with relational or NoSQL data stores such as SQL Server, PostgreSQL or Cosmos DB, at a senior level Have a track record ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
flows Knowledge of FIX engines and market connectivity workflows Knowledge of Linux engineering, troubleshooting, and performance optimisation Experience with Spring Boot or Google Guice dependency injection frameworks Experience with observability stacks (Open Telemetry, Grafana) Experience with distributed caching solutions such as Hazelcast Experience with BDD and automation frameworks ...

Software Engineer

Location
Greater London, England, United Kingdom
knowledge across the team What you’ll bring Commercial experience building and supporting production web applications Strong, modern Angular experience covering components, routing, forms, dependency injection, RxJS and state management Excellent HTML and CSS skills, with a practical understanding of accessibility standards and responsive design Experience integrating with ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
flows Knowledge of FIX engines and market connectivity workflows Knowledge of Linux engineering, troubleshooting, and performance optimisation Experience with Spring Boot or Google Guice dependency injection frameworksExperience with observability stacks (Open Telemetry, Grafana) Experience with distributed caching solutions such as HazelcastExperience with BDD and automation frameworks (Cucumber) **Connecting ...

Software Engineer III - Android - Digital Identity

Location
Greater London, England, United Kingdom
common Android architecture patterns, including MVVM, Use Cases and Clean Architecture Experience writing unit tests using JUnit or any other modern framework Experience with Dependency Injection patterns using Dagger or any other framework Good understanding of the Software Development Life Cycle and agile methodologies Proficient understanding of version ...

Software Engineer TypeScript

Location
Greater London, England, United Kingdom
Event Hubs, Kafka, or similar streaming technologies. Protobuf, gRPC, and schema versioning. Kubernetes and GitOps tooling such as ArgoCD. Clean Architecture, Hexagonal Architecture, and Dependency Injection. Experience within transport, logistics, rail, or other operationally intensive environments. Exposure to AI‐assisted software development tools. Contract : Freelance/B2B Start date ...

Senior Software Engineer - iOS

Location
Greater London, England, United Kingdom
related SDKs Experience in clean architectures (MVVM-C) Exposure to Continuous Integration systems Experience in writing Unit Tests (XCTest) Experience of multi-threading and dependency injection. Experience working with REST APIs and offline caching Exposure to databases (Realm/CoreData) An advocate of clean coding practices Experience ...

Senior C++ Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
free or low-allocation runtime environments, including pre-allocated memory and fixed-capacity containers. Experience with ports-and-adapters/hexagonal architecture, interfaces and dependency injection. Strong Linux systems integration experience, including services, watchdogs and system-level fault management. Experience with IPC and serialisation technologies such as FlatBuffers, Unix ...

Lead Unity SDK Engineer

Location
Greater London, England, United Kingdom
integration partners with clear SDK documentation. What you’ll bring Essential: Experience across cross-platform mobile and SDK development — iOS, Android, and Unity — including dependency resolution and wrapping native code and binaries inside Unity. Strong architectural background in modular Unity SDK design: dependency injection, bridging native ...

Principal Product Engineer

Location
Greater London, England, United Kingdom
through complex design choices, refactoring priorities and engineering trade-offs. NestJS Architecture : Design and evolve a clean, modular NestJS architecture with clear module boundaries, dependency management, testability and maintainable conventions. Typed APIs and Contracts : Design well-typed, version-aware APIs and integration contracts that are clear to consumers, resilient … record of technical leadership in complex, high-scale systems. NestJS and TypeScript Depth : Deep practical knowledge of NestJS, Node.js and TypeScript, including modular architecture, dependency injection, validation, testing and production operations. Infrastructure and Databases : Strong production experience with AWS, Docker and MySQL or another comparable relational database, including ...

Senior Engineer, Android - Instant Rips

Location
Greater London, England, United Kingdom
Android architecture, application lifecycle, concurrency, networking, persistence, and performance optimization. Experience with modern Android frameworks and practices such as Jetpack Compose, Coroutines, Flow, dependency injection, and automated testing. Experience designing and delivering complex features with limited oversight. Strong understanding of software architecture, APIs, distributed systems, and how mobile ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
tailwindcss) Experience with Node.js (we use the Nest.js framework) Experience with Postgres databases Experience with AWS (the Product team manages infrastructure & deployments) Experience with dependency injection Experience using generative AI coding tools in your workflow Able to analyse and use data to inform and justify your decision-making ...

Contract C ++ Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
free or low-allocation runtime environments, including pre-allocated memory and fixed-capacity containers. Experience with ports-and-adapters/hexagonal architecture , interfaces and dependency injection. Strong Linux systems integration experience, including services, watchdogs and system-level fault management. Experience with IPC and serialisation technologies such as FlatBuffers, Unix ...

Contract C ++ Developer

Location
Greater London, England, United Kingdom
free or low-allocation runtime environments, including pre-allocated memory and fixed-capacity containers. Experience with ports-and-adapters/hexagonal architecture , interfaces and dependency injection. Strong Linux systems integration experience, including services, watchdogs and system-level fault management. Experience with IPC and serialisation technologies such as FlatBuffers, Unix ...