1 to 25 of 52 Permanent Unit Testing Jobs in London

quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working in Agile delivery environments Comfortable working as a contractor in a delivery-focused role Nice ...

resilience Experience optimising web applications in production environments Familiarity with CI/CD pipelines (e.g. CircleCI), containerisation (Docker/Podman), and automation Experience with testing frameworks such as Cypress or Playwright, including unit-testing practices Hands-on exposure to cloud platforms (Google Cloud or AWS), e.g. Cloud ...

external systems Develop and test Workday reports, dashboards and analytics for Finance leadership Configure business processes including approvals, workflows and control frameworks Support testing cycles including unit testing, UAT and cutover planning Ensure compliance alignment with SOX, GAAP and IFRS requirements Support post go-live stabilisation ...

GCP. Bonus if you have worked with Serverless Experience working in a modern Software Engineering team with CI/CD process, Unit testing, Agile, use of frameworks, awareness of technical debt and 'of course' use of AI Equipped to work within small team, taking project ownership, pragmatic mindset ...

into a stable "product." Technical Profile Software Excellence: Mastery of Python with a heavy focus on software engineering best practices (Design Patterns, Clean Code, Unit Testing). Familiarity with C++ or Go is a significant plus. Tooling & Orchestration: Deep experience with containerization (Docker, Kubernetes) and orchestration tools like ...

Working across the full software development lifecycle in an Agile environment • Collaborating with product and technical teams to shape and refine requirements • Contributing to testing, documentation and ongoing improvements across the team What we’re looking for • Expert in modern front-end tech - Vue (mandatory), React/Angular (nice … will be a small part of the role but necessary • Experience working with component based development and design systems • Strong understanding of REST APIs, unit testing and Git • Experience with SQL, EF Core or Dapper • Experience working with UX and design tools such as Figma or Adobe ...

usage and content delivery. Experience with modern Unity features such as URP, UI Toolkit, and ShaderGraph. Familiarity with CI/CD pipelines and automated testing frameworks in Unity. Experience with backend services (Google Cloud, AWS) and mobile SDKs (AppsFlyer, OneSignal). Experience with Yarn Spinner or similar narrative tools. … Experience with unit testing and test-driven development (TDD). Experience with Dependency Injection frameworks (e.g., Zenject/Extenject, VContainer). A passion for interactive fiction and storytelling. ...

infrastructure across AWS services including ECS/Fargate, RDS/PostgreSQL, Lambda, CloudFront, IAM, and KMS-managed encryption. ● Establish engineering excellence through clean architecture, unit testing, CI/CD standards, observability practices, and performance monitoring. ● Participate in architecture discussions and contribute directly to the technical roadmap … deploying cloud-native applications. ● Experience with containerization (Docker) and modern deployment workflows. ● Systems-level thinking with an emphasis on clean abstractions, testing, and architectural trade-offs. ● Ownership mindset with comfort operating in ambiguity and taking features from concept through to production. ● 5+ years environment in data-heavy environment ...

team to build and deliver high-impact solutions. Essential Skills and Experience Expert-level Python programming skills; strong advocate for PEP8 compliance, clean code, unit testing, and version control (Git, Unix, pytest). Experience retrieving data from structured, unstructured and web sources (Selenium/PlayWright, Pandas ...

solutions. Build and configure functionality across Service Cloud and Marketing Cloud. Write clean Apex code and use declarative tools to meet business needs. Complete unit testing, documentation, and support system testing. Collaboration & Stakeholder Engagement Work with Product Owners and Business Analysts to translate requirements into effective solutions. Participate ...

lifecycle Apache Airflow Hasi Corp Vault Openshift Automation development Python Fast API Rest API Netconf Yang modelling XML/Json Jinja/TextFSM Pytest Unit testing Database MongoDB DevOps Docker Git CI/CD Kubernetes Networking Ciena 517x/8180/8114 Nokia BNG/OLT Infinera ...

similar stack Excellent problem-solving skills and the ability to work in a collaborative product led team Advocate for Software engineering best practice - Unit testing, CI/CD, Pair Programming, etc Interested in working on complex problems with senior engineers The ability to work to set timescales ...

apps). Proficient in SQL Server (T-SQL) and Oracle (PL/SQL) . Knowledge of application deployment and environment maintenance . Experience in unit testing, QA , and documentation . Ability to troubleshoot across servers, databases, and distributed environments. Desirable Financial services or enterprise BI experience. Familiarity with ...

consuming GraphQL and RESTful services to power rich user experiences. Rapidly shaping UI concepts through prototypes and iterative design. Ensuring reliability through comprehensive unit testing and a strong focus on performance optimisation. Enhancing, maintaining and supporting existing features with robust monitoring and alerting. Collaborating with cross-functional teams ...

implemented in C#, Java and KDB+. The FX business is looking to improve their electronic footprint by leveraging KDB+ to determine client toxicity, back-testing and parameterisation of trading strategies, real-time generation of key technical indicators, etc. The role is within a small team focused on pricing … support the growing KDB+ footprint within the bank. Participate in the development of all aspects of product delivery including design documents, functional specifications, unit testing and component build. Provide technical assistance and 3rd line support to internal KDB+ Production Support teams. Participation in software releases which ...

local data storage (e.g. UserDefaults, basic persistence). Fix bugs, improve performance, and help keep the app stable and responsive. Write and maintain basic unit tests with XCTest, with guidance from senior engineers. Apply clean architecture ideas (MVVM, basic dependency injection) under mentorship. Participate in code reviews, stand … above degree in Computer Science Nice to have Exposure to patterns like MVVM, MVVM‐C, or similar architectures. Any experience with dependency injection, unit testing, or CI tools. Interest in healthtech, AI, or LLM‐powered products. Experience shipping an app (even a simple one) to TestFlight ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...

with experience optimising web applications. Proficiency with CI/CD tools (e.g. CircleCI, GCP buildpacks), orchestration and containerisation technologies (Docker) would be an asset. Testing framework experience , i.e. Cypress or Playwright and experience of testing methodologies, including unit-testing. Experience with cloud platforms such as Google Cloud ...