151 to 175 of 181 TDD Jobs in London

Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
external market platforms, carrier and client systems, and vendor SaaS products using API-first and event-driven patterns.* **Quality & Security:** Practise test-driven development and write secure, maintainable code, applying established security patterns including authentication and authorisation (Entra ID, OAuth 2.0), data protection and privacy from … clear appetite to learn. Familiarity with agentic patterns, prompt design and evaluation is a significant advantage.* **Engineering Craft:** Fluency in test-driven development and automated testing, an eye for maintainable design, and good judgement about when to keep things simple.* **Communication:** Ability to work closely with product ...

Full Stack Engineer (Contract Role)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
external market platforms, carrier and client systems, and vendor SaaS products using API‐first and event‐driven patterns. Quality & Security: Practise testdriven development and write secure, maintainable code, applying established security patterns including authentication and authorisation (Entra ID, OAuth2.0), data protection and privacy from … clear appetite to learn. Familiarity with agentic patterns, prompt design and evaluation is a significant advantage. Engineering Craft: Fluency in testdriven development and automated testing, an eye for maintainable design, and good judgement about when to keep things simple. Communication: Ability to work closely with product ...

Senior Kotlin Engineer (Event Streaming/Sourcing) – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business needs Essential Skills & Experience Strong commercial experience developing production‐grade Kotlin applications (non‐Android) Proven experience with TestDriven Development (TDD) and test‐first approaches Hands‐on experience with event‐driven systems (event streaming and/or event sourcing) Experience with CI/ ...

Staff Software Test Engineer - Regulated Medical Devices

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments and proficiency in Python and C/C++. You will drive a quality-first culture by mentoring and leading initiatives on Test-Driven Development and automation, ensuring software meets stringent compliance standards. #J-18808-Ljbffr ...

Senior iOS Engineer: High-Performance Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
least 6 years of iOS development experience, strong skills in Swift and Objective-C, and be well-versed in best practices such as TDD and BDD. This position promotes professional growth and alignment with Kindred’s values. #J-18808-Ljbffr ...

Lead Software Engineer / Technical Lead (Python & Django)

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £720/day
Design and build RESTful APIs Contribute to system architecture and technical design Work within Agile, multidisciplinary delivery teams Write clean, well-tested code using TDD principles Support live services and drive continuous improvement (Technical Leads) Mentor developers and provide technical leadership across squads Essential Skills Strong commercial … experience with Python Excellent hands-on experience with Django REST API development System design and software architecture experience Agile delivery experience Test-Driven Development (TDD) Cloud platform experience (AWS, Azure or GCP) Excellent communication and stakeholder engagement skills Desirable Government Digital Service (GDS) experience UK Government ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
dashboards, Paginated, DAX queries), and power platform solutionsDevelopment of applications solution using Entity Driven Development (EDD), Test Driven Development (TDD) with Mock objects, N-tier application layer, and REST APIs with data cache.Integration of Agentic AI and its APIs within Application ServicesAzure DevOps to manage ...

Smart Contract Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
Smart Contract Developer - Core Banking 6-Month contract - Inside IR35 - up to £625 per day London based - hybrid working - 3 days a week onsite Role Overview We are looking for an experienced Smart Contract Developer ...

Production AI Engineer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
The Production Engineer is a pivotal role within Citi’s Technology organisation, responsible for designing, building, and operating the intelligent systems that underpin our global production environment. This is an engineering‐first position at the ...

Principal Software Engineer / Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Software Engineer/Principal AI Engineer Embedded Innovation Teams are cross‐functional squads embedded within our segments to rapidly turn internal AI experimentation into validated, reusable solutions, building the capabilities we need to deliver ...

Senior Java Developer

Hiring Organisation
Synnovate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£115000 - £125000/annum Hybrid Working
extend third-party trading systems to meet business requirements Write clean, well-tested code following SOLID principles, Design Patterns and Clean Code practices Apply TDD and BDD methodologies; maintain test coverage using JUnit, Spock and Mockito Participate in code reviews and contribute to continual improvement of engineering standards Manage … company Java 11+, Spring/Spring Boot, multi-threading, profiling, performance tuning, RMI Capital Markets knowledge or similar Experience in high-quality software practices: TDD, Agile, automated builds/deployments Strong knowledge of CI build and deployment management tools Experience with test frameworks (JUnit/Spock) and mocking libraries ...

Solutions Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
understanding of threat modelling, authentication patterns, and observability Modern Development: Familiarity with languages such as Ruby, Python, or Java, alongside CI/CD, TDD, and containerisation Communication: Exceptional ability to simplify complex topics and build consensus across diverse groups Desirable Attributes Experience with enterprise ERP platforms (e.g., Oracle … native services and legacy enterprise platforms. Cloud: AWS (IaaS, PaaS) Tooling: Infrastructure as Code, Git workflows, and Mac‐based development environments Frameworks: DDD, TDD, and automated testing 100% FREE LEARNING LINKED TO JOB ROLES Just like all of our courses, the Mid‐Level Accelerator is 100% free ...

Test Automation Engineer (Java)- United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
reliability of complex banking applications. The role supports digital transformation by embedding quality early in the SDLC through test automation, API & UI validation, TDD practices, and scaled agile delivery models. The position plays a critical role in reducing risk, improving release confidence, and enabling continuous delivery across enterprise platforms. … Playwright, Selenium, Cypress, and Cucumber Perform comprehensive API testing (REST services) including functional, contract, and regression testing Embed TestDriven Development (TDD) and Behavior‐Driven Development (BDD) practices within teams Collaborate with developers, product owners, and architects to validate requirements and acceptance criteria Integrate automated ...

Software Developer

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum, Inc benefits
Software Developer Annual Salary: £40k - £45k, dependent on experience Location: Cannon Street, London Job Type: Permanent - 4 days a week onsite Start Date: Immediately A new exciting permanent opportunity, for a Software Developer to join ...

Staff Software Test Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time-to-submission for FDA and other regulatory bodies. Drive a 'quality-first' engineering culture by mentorship. Lead training and initiatives on Test-Driven Development (TDD), CI/CD best practices, and automated quality gates, ensuring that the engineering team’s velocity is sustained by high-confidence … both embedded hardware and cloud-side data pipelines. Cultural Leadership: Demonstrated success in mentoring software engineers and driving a 'quality-first' culture through TDD, static analysis, and automated quality gates. Cybersecurity & Documentation: Strong experience in cybersecurity requirements (e.g., IEC 81001-5-1, FDA cybersecurity guidance) and rigorous documentation management ...

Senior software engineer, iOS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
discussions and proactively challenging and improving requirements. Develop in Swift (and Objective‐C) using your expert knowledge of Xcode, applying good practices such as TDD and BDD with a shift‐left mindset to catch defects early. Actively contribute to and improve best practices – from logging and performance testing … experience across different systems and architectures. Strong experience with multithreaded programming and network protocol design, including RESTful web services. Experienced in test automation, TDD, BDD and quality assurance best practices. Experienced in incident management and risk assessment. Understanding of secure development principles and impact analysis. Excellent written ...

Software Engineer - Full Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
code on a whiteboard! Work with the engineering team to ideate on and build the Mast platform Write thoughtful, high-quality code – using TDD where possible Proactively maintain and improve our codebase Support product improvement drives and independently identify potential product improvements Build the front-end of applications through appealing … work independently in a team environment Self-directed with strong execution skills Work digital-first in your daily life Desirable Experience of pairing, Agile, TDD Knowledge of banking/finance/fintech Previous startup/scale-up experience Cloud computing experience Infrastructure as code experience Experience with DevOps culture ...

Rust Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environment. Nice-to-Have Good knowledge of functional programming languages. Professional experience with Rust and/or Elixir. First-hand experience of test-driven development (TDD), Event-Sourcing and CQRS. Experience with messaging systems such as RabbitMQ or Kafka. Why you’ll love it here: We want ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
.NET Developer, C# 14, WPF - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) In just over three years our client's community has grown to over 150 million people. They enable their users to share photos … opportunity to work on enterprise level software development projects and provide training into: .NET 10.0, C# 14, Azure SQL, MVVM, Prism, TDD, Agile, MongoDB, continuous integration, dependency injection (Ninject/Spring.net etc), IoC (Unity, etc), TDD (NUnit/MSTest etc) and Agile (Scrum/Kanban). This ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
We have provided over $3b no funding to small businesses so far We have been named in CNBC&Statista Top 150 UK Fintechs for 2025 We're a global team, with a dynamic presence in ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion … very best .NET Developer. Our client can provide you with industry recognised training in: .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, MongoDB, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). Additionally you will follow the firm's official career progression programme with the view ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications … that encompasses: .NET, C#, WPF and Azure SQL. Our client can provide training in: .NET 10.0, C# 14, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). This is a truly exciting opportunity to work on complex enterprise level, Greenfield .NET/C# projects ...

Principal Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
At Gigaton, we’re on a mission to cut gigatonnes of carbon emissions from the world’s biggest emitting industries (like cement, steel and glass), by building autonomous AI control and optimisation systems that learn ...

Senior Kotlin Engineer (XP, GCP) – Investment Banking – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
legacy bookbuilding system. This is a hands‐on engineering role with a strong emphasis on Extreme Programming (XP) practices, including mob programming, testdriven development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, collaborating closely to maintain high standards … event‐driven architectures Deep familiarity with XP practices, including mob programming as a primary way of working, testdriven development (TDD), and continuous refactoring and clean code principles Cloud experience with GCP, including GKE and/or Cloud Run, Cloud SQL and Memory store, Artifact Registry ...

Lead Engineer- UK Tax

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team is currently working on Refactoring complex, monolithic systems into secure, scalable distributed architectures Optimising quality engineering practices, testdriven development (TDD), and deployment pipelines Evolving engineering standards and frameworks to ensure long‐term system reliability Where and how you can work This role offers a remote ...