26 to 50 of 149 Refactoring Jobs in London

Office IT team. Key Contributions: As a member of the FX options team, you will participate in projects based on priorities, requiring expertise in Typescript, JavaScript, React, C#, microservices, refactoring, and clean code. Code reviews and SCRUM participation are part of the role. Candidates should have a passion for technology and enjoy collaborative work. This is a 6-month rolling More ❯

DevOps Engineers to integrate tests into CI/CD pipelines. Ensure observability and logging for test executions, e.g. OpenTelemetry, ELK. Collaborate with Software Engineers to enforce quality in system refactoring efforts. Bachelor's Degree in Computer Science, Software Engineering, or related fields. 3+ years of experience in QA Automation for backend services and cloud infrastructure. Strong expertise in API and More ❯

platform team operates across multiple financial markets, processing terabytes of new data daily—and we’re scaling up even further. We are in the early stages of a major refactoring and redesign of our trading platform, and we are looking for a self-driven and pragmatic C++ developer with some Java experience to join us on this journey. As a More ❯

these. Facilitate blameless post-mortems and ensure permanent closure of incidents Engage with development team throughout the life cycle to help develop software for reliability and scale, ensuring minimal refactoring or changes; Design self-healing and resiliency patterns Collaborate and influence across the organization on behalf of their application portfolio. Respond to incidents alongside developers and infrastructure engineers where required More ❯

Engineering or equivalent) and/or relevant tech experience. · Fluent written and verbal communication skills in English · A passion for technology and for learning PREFERRED QUALIFICATIONS · Experience designing, building, refactoring or operating large scale and impactful IT systems - either on premises or in the cloud · Working knowledge of cloud native architectures · Knowledge of a modern programming language (Python, JavaScript, Go More ❯

environments (e.g., Docker, Kubernetes). Experience of JIRA and Confluence Openness to learn the required technologies. An interest in development, new technologies and innovation Supporting development teams into the refactoring of technical debt At Partnerize, we recognise it is unrealistic for a candidate to fulfil 100% of the criteria in this job description. We encourage you to apply if you More ❯

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Senior Lead of Software Engineering at JPMorgan Chase within the Commercial and Investment Bank More ❯

England 77 Shaftesbury Ave Soho 5th Floor London, LND W1D5DU, GBR Build and maintain Dyalog APL components that support managed accounts workflows including models, trade generation, operations processes Lead refactoring and modernization efforts in core APL systems to improve readability, test coverage, and performance Drive end-to-end delivery of business features with product, QA, and operations teams Enhance performance More ❯

Requirements 4+ years of professional software development experience Proficiency in React development Experience in full-stack development, including working with APIs Experience with modern software practices such as TDD, Refactoring, Continuous Integration Ability to communicate effectively with cross-functional teams Willingness to adapt to change and take ownership of tasks Collaborative mindset with a focus on delivering quality products Familiarity More ❯

time/performance/quality trade-offs to management and other teams Participate in technical discussions to find the right architecture/design solution Contribute to architectural planning and refactoring Defect analysis and fixing Report the status, results and roadblocks Conduct an interviews Collaborate effectively with engineers and other team members, transfer knowledge and insights #J-18808-Ljbffr More ❯

Facilities Council Vacancy Description Learning to write well-structured, tested, readable and maintainable code in small agile teams under the supervision of more senior engineers Participating in code reviews, refactoring, and communicating your work in knowledge exchange sessions Assisting in the deployment and scaling of applications using continuous integration/deployment (CI/CD), developing standard processes, and handling your More ❯

of technical architecture, development, and performance engineering. Expert in the Dynamics development ecosystem, including X++, C#, and relevant integration frameworks. Proven track record of improving system performance through tuning, refactoring, and infrastructure scaling. Strong experience with integrating D365 with external systems, using a variety of protocols and architectural patterns (APIs, messaging, etc.). Demonstrated leadership capabilities, with the ability to More ❯

Stored Procedures, Views, Triggers, and UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems Experienced in SQL CLRs, SSRS, and Power BI As a key member of the team in a growing business, you More ❯

and design of software solutions working closely with product managers Knowledge of working in an agile fashion, such as Scrum or Kanban Using techniques such as writing unit tests, refactoring, CI/CD Fixing and improving live issues when they occur What you can expect from us We won't just meet your expectations. We'll defy them. So you More ❯

Stored Procedures, Views, Triggers, and UDF's • Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc.) • Skilful in performance tuning (using all available tools/techniques), refactoring existing SQL, monitoring high availability clusters and patching live systems • Experienced in SQL CLRs, SSRS, and Power BI • As a key member of the team in a growing business, you More ❯

same characteristics. Advanced knowledge of software design concepts, practices, and modern development methodologies, particularly agile, CI/CD and common architectures. Good understanding of Agile practices (TDD, Rigorous regular refactoring, Pair Programming, Continuous Integration). Strong experience of API Development is a must. Good communication skills (oral and written) to both a technical and non-technical audience Capable of starting More ❯

Minitest and CircleCI. We're also actively working towards a more modular architecture, focusing on separating concerns to achieve all the benefits of microservices within a monolith, while progressively refactoring our code as we build new features. Everyone in the engineering team contributes to driving our technical strategy, voices & ideas from all levels are valued: we are all owners at More ❯

e.g. layered, hexagonal, clean). Databases (Including concepts like indexes and transaction scopes). Performance and monitoring. Security practices (e.g. understanding of OWASP Top 10). Be comfortable safely refactoring legacy code. Be able to work alongside client-facing support and product owners to analyse business requirements. Be keen to learn new technologies and skills. Be receptive to feedback and More ❯

modern front-end tech. Key Requirements Strong experience with .NET Core , C#, Web APIs, and SQL Proficient in React.js , JavaScript, HTML/CSS (must-have) Experience with code reviews , refactoring , branching , and DevOps . Cloud experience with Azure ; app migration from on-prem is a plus Strong understanding of software design and architecture Insurance domain experience is mandatory What You More ❯

modern front-end tech. Key Requirements Strong experience with .NET Core , C#, Web APIs, and SQL Proficient in React.js , JavaScript, HTML/CSS (must-have) Experience with code reviews , refactoring , branching , and DevOps . Cloud experience with Azure ; app migration from on-prem is a plus Strong understanding of software design and architecture Insurance domain experience is mandatory What You More ❯

with the Salesforce Well Architected Framework Maintain and support existing Salesforce applications by fixing bugs, enhancing performance and implementing security updates; refactor legacy codebases with a strong understanding of refactoring principles, legacy code management and design patterns Develop and maintain various integrations between Salesforce and other platforms, products and services, primarily using REST APIs Work closely with Engineering Managers, Product … financial regulation, monitoring and enforcement Play a critical role in modernising a complex database system, improving its performance, structure and maintainability Leverage cutting-edge AI tools to support coding, refactoring and deployment processes, enhancing efficiency and solution quality Which skills are required? We are a Disability Confident Employer; therefore, disabled people or individuals with long-term conditions who best meet … to efficiently troubleshoot and resolve complex technical issues, Salesforce certifications are a plus but not a substitute for practical experience Deep knowledge of Clean Code and Clean Architecture standards, Refactoring, Software Design Patterns, SOLID principles and Test-Driven Development (TDD) practices Ability to work with complex codebases and environments from a system-level perspective, considering downstream impact, adhering to best More ❯

Strong SQL proficiency, including data transformation expertise Building and managing cloud software solutions on AWS, GCP, or Azure Interested in working in Ai centric environments Potentially Py03 experience and refactoring Python/Julia code to Rust As a self-starter and exceptional problem-solver in code, you thrive in a fast-paced environment and love to ship working Rust software More ❯

engineering function. Role & Responsibilities: Support the redesign of their data stack, including containerising workflows, migrating to cloud SQL, and introducing tools like Prefect. Maintain and optimise ~60 Python pipelines, refactoring legacy code into modular components. Keep Power BI dashboards accurate and up to date, supporting evolving business needs. Help implement validation and anomaly detection within their pipelines to ensure data More ❯

engineering function. Role & Responsibilities: Support the redesign of their data stack, including containerising workflows, migrating to cloud SQL, and introducing tools like Prefect. Maintain and optimise ~60 Python pipelines, refactoring legacy code into modular components. Keep Power BI dashboards accurate and up to date, supporting evolving business needs. Help implement validation and anomaly detection within their pipelines to ensure data More ❯

readiness - particularly within Microsoft Azure. Key Responsibilities: Conduct architecture assessments of applications and platforms to support integration into the enterprise. Evaluate software development practices and identify opportunities for modernisation, refactoring, or migration. Use code analysis tools to identify vulnerabilities and recommend improvements in application security and resilience. Assist in producing executive-level architecture review reports and technical summaries for IT More ❯