1 to 25 of 40 Unit Testing Jobs in the City of London

maintain scalable, high-performance software solutions. Develop and manage Infrastructure as Code (IaC) using AWS CDK (Python) to automate deployment and cloud resource management. Drive code quality through automated testing , unit testing, and adherence to clean code principles. Manage and optimize CI/CD pipelines to improve delivery efficiency. Monitor system performance, troubleshoot issues, and ensure optimal … AWS and Infrastructure as Code , particularly AWS CDK in Python . Familiarity with Entity Framework (or similar ORM frameworks) and contract-first system design . Solid understanding of automated testing frameworks and unit testing principles. Agile methodologies and a collaborative, growth-oriented mindset. Excellent problem-solving , analytical, and communication skills. Technical Skills Proficient in back-end development More ❯

reports, combining multiple data sources using SQL and Power Query, developing robust data models, creating DAX measures, and delivering visually clear dashboards using standard templates. You will also conduct unit testing, support business testing, and maintain in-line and external documentation to required standards. Key Responsibilities Develop Power BI reports from end-to-end, integrating multiple data … simplicity and efficiency in DAX calculations. Design visuals and layouts following company templates and standards. Write SQL queries against the Enterprise Data Warehouse to extract and transform data. Conduct unit testing, spot anomalies, and support business testing. Produce in-line and external documentation to maintain high-quality deliverables. Technical Skills & Experience Strong SQL skills (joins, CTEs, sub-queries More ❯

to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools like Terraform, Pulumi, and GitOps principles. Contribute to an Agile development environment, collaborating with cross-functional … knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative More ❯

to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools like Terraform, Pulumi, and GitOps principles. Contribute to an Agile development environment, collaborating with cross-functional … knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative More ❯

. • Participate in the full software development lifecycle – from requirements gathering to deployment and support. • Write clean, maintainable, and well-documented code following best practices and coding standards. • Conduct unit testing, integration testing, and support UAT and production deployments. • Work closely with Business Analysts, Solution Architects, QA, and DevOps teams to deliver high-quality solutions. • Provide L3 More ❯

platform, ranging from current feature enhancements and bug fixes to full application suite deployment. Carry out agile sprint-defined development tasks to support release cycles, including execution of development, unit testing, functional testing, and overall peer review of team member work. Reviews design and code per sprint to ensure quality. Creation and customization of complex workflows and … Transfer sessions with Cora Orchestration Developers Stay current with new and updated capabilities of the Cora Orchestration Platform Coordinate upgrades to Production and Sub-Production instances Coordinate sub-production testing, evaluation, and regression remediation Participate in blueprinting workshops and contribute with documentation and effort estimation. Support COE in continuous development of training paths for professional advancement. Contribute to ongoing More ❯

and configure ForgeRock components such to integrate seamlessly with existing systems and applications. Implement Single Sign-On (SSO), Multi-Factor Authentication (MFA), and other authentication and authorization mechanisms. Perform unit testing, integration testing, and validation of the ForgeRock solutions to ensure they meet quality and security standards. Troubleshoot and resolve technical issues related to ForgeRock configurations, integrations More ❯

high-quality Java applications and microservices. Collaborate with cross-functional teams including product, UX, and QA to deliver innovative solutions. Participate in full software development lifecycle: analysis, design, development, testing, deployment, and support. Ensure code quality through unit testing, code reviews, and adherence to best practices. Troubleshoot, debug, and optimize applications for performance and scalability. Stay up More ❯

principles , such as load balancers, cluster DNS, autoscalers, API/SDK toolsets, and the operator pattern. Experience developing and containerizing microservice applications is a plus. Proficiency in integration and unit testing, with a strong commitment to code quality and maintainability. Strong knowledge of DevOps and Git best practices. Experience automating version control, testing, and releases, preferably with More ❯

with product managers, designers, and engineers to define requirements and solution strategies Participate in code reviews and promote code quality and knowledge sharing Ensure secure coding practices and effective unit testing Stay informed on industry trends and technology innovations Leadership/VP Expectations: Set strategy, manage resources, budgets, and policies Lead teams or act as a subject matter More ❯

succeed paired with a continuous hunger to learn. Leadership - You are trusted, empathetic, accountable, and empower others around you. Primary responsibilities Collaborating with designers, writing front-end code and unit tests, working on the front-end architecture Spearheading the development of our frontend stack, architecting, and building frontend projects Being involved in inception to delivery of various features and … frameworks like Angular, React. Hands on experience in working with TypeScript. Demonstratable experience in working with and designing REST APIs Knowledge and experience in working with NodeJS Experience with Unit testing (Jest, Vitest). Solid understanding and experience in HTML 5 and CSS 3. Hands-on experience in developing pixel perfect CSS driven, table-less HTML for all … templates as well as industry best practices. Solid experience in working with CMSs. Experience with migrating projects between tech stacks. Ability of writing clean, future proof code with proper unit testing. Knowledge of at least one distributed version control system ideally Git. Good written and verbal communication skills in English. Willing to work with global project teams spread across More ❯

low-level designs and develop custom plug-ins, JavaScript, Power Apps, Power Automate, and other customisations. Provide technical guidance and support to business users. Take ownership of assigned features, unit testing, and deployments to Test/Production environments. Maintain solutions that comply with security and regulatory standards. Identify opportunities to simplify processes, reduce complexity, and improve efficiency. Investigate More ❯

such as Git. • Experience with the Web Content Accessibility Guidelines. • Knowledge of responsive web design principles and CSS frameworks. • Understanding of RESTful APIs and asynchronous data retrieval. • Experience with unit testing. • Strong problem-solving and debugging skills. • Excellent teamwork and communication skills. • Attention to detail and an eye for design and user experience. • A portfolio of past projects showcasing More ❯

or a desire to work, with JavaScript Some experience with Linux and/or Mac OS command line Experience using a source control system such as Git Familiarity with unit testing or functional testing frameworks Ability to work unsupervised whilst following instructions Proven ability to work independently on feature development Benefits: Working alongside other extremely talented and More ❯

development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus More ❯

requirements and deliver efficient, automated solutions. Build and refine APIs, data pipelines, and automation tools for seamless connectivity across trading systems. Continuously improve system performance, reliability, and security through testing, troubleshooting, and enhancements. Ensure the knowledge underpinning any new enhancement is documented, managed and maintained. Work with the support team to identify, plan and execute service improvements to those … systems that are developed. Technical Requirements: C#, .Net Core, Angular 17+ Relational database experience (SQL Server) Unit testing and test automation frameworks (e.g. xUnit, NUnit) Microservices, Azure Cloud Services, Power BI Experience working In Agile development teams · Essential: Integrating and consuming market data feed APIs (e.g. Bloomberg, DataGenics etc.) Knowledge of Salesforce CRM & integration 5+ years software development More ❯

complex technical issues as part of incident response efforts. Maintain detailed documentation of architectures, configurations, and processes. Apply design patterns to ensure code reusability and maintainability. Develop and execute unit tests, following test-driven development (TDD) principles. Translate business requirements into technical deliverables to meet project goals. Key Skills & Experience 5+ years of experience in AWS development or a … also welcome. Excellent problem-solving and troubleshooting skills. Strong communication and collaboration abilities, working effectively in Agile teams. Knowledge of design patterns, coding standards, and best practices. Experience with unit testing frameworks and TDD methodologies. AWS Certification (or equivalent) is highly desirable. What s on Offer Fully remote working from anywhere in the UK. Opportunity to join a More ❯

As a crucial member of the team, you will collaborate with a talented mix of Cloud & DevOps Engineers, Product Owners/Managers, Solution Architects, Data Engineers, Business Analysts, and Testing Specialists. Together, we build, deliver, and manage a portfolio of truly exciting products. In recent years, our products' size and scale have rapidly expanded, leading to significant growth in … Transformers). Hands-on experience with modern data platforms and AI tooling such as Azure ML, Databricks, MLflow, LangChain, LangGraph. Proven experience with modern engineering practices Git, version control, unit testing and containerisation. Familiarity with agile work methodologies and tools like Jira and Confluence. Behavioural Attributes and Skills: Strong communication skills, with the ability to explain technical concepts More ❯

development within financial services or other complex enterprise environments is a must have Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in unit testing, test automation, and Agile delivery Knowledge of compliance, regulatory reporting, and enterprise operational processes Proven experience delivering complex software solutions Strong leadership and stakeholder management skills Bonus More ❯

Familiarity with a range of software development tools, such as source code management (e.g. Azure DevOps, Git), build and release management (e.g. Azure DevOps Pipelines) and test automation (e.g. unit testing tools, BDD tools like Cucumber/Gherkin) If you are interested, please send your cv to prene@virtuetech.io OR reply to this advert with your latest CV More ❯

pipeline consuming other data products Basic qualifications: Extensive experience conducting Bankend Development using Python. Concurrency and Asyn exp Demonstrated experience using FastAPI Cloud Experience - GCP Essential SQL Docker Containerization Unit testing experience - TDD or Test Suit ML or AI experience would be desriable. Experience within Life Sceiences or Pharma Sector More ❯

Spark streaming and batch processing Delta table optimisation and Fabric Spark job development Solid Java programming and OOP understanding Experience working with relational and NoSQL databases Familiarity with GitLab, unit testing, and CI/CD pipelines Strong troubleshooting ability and experience working in Agile environments Excellent communication skills with stakeholder-facing experience Practical experience building ETL workflows, lakehouse More ❯

Aurora and Redshift Solid coding skills in Python and SQL Strong Cloud Formation knowledge Experience working with relational databases such as Postgres or Redshift Good coding discipline including documentation, unit testing and version control Experience with Git and CI CD tools such as GitLab Worked in Agile teams and ceremonies Strong problem solving skills and excellent communication Nice More ❯

in implementing controls within automated trading systems, working collaboratively with other teams Significant and demonstrable experience of test-driven development and using automated test frameworks, mocking and stubbing and unit testing tools A background in designing or implementing APIs The ability to rapidly and effectively understand and translate product and business requirements into technical solutions A background of More ❯

including computational, numerate or life sciences), or equivalent experience Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure is essential Strong skills in Python Unit testing experience (e.g. pytest) Knowledge of agile practices and able to perform in agile software development environments Strong knowledge of modern software development tools/ways of working More ❯