226 to 250 of 323 Code Quality Jobs in London

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
cloud‐native technologies and services to build scalable, reliable, and secure applications. Build, support, and integrate web applications, microservices, and data pipelines with high code quality. Write automated unit, integration, and deployment tests. Use CI/CD tooling (e.g., GitLab Runners) to build and deploy code across environments. … Apply modern development methodologies; use JIRA for project tracking. Participate in technical design, code reviews, and agile ceremonies; troubleshoot defects. Provide technical support, automate repetitive tasks, stay updated with industry trends. Mentor and train junior developers; contribute to a collaborative team culture. Potential requirement for securities licenses if client ...

Senior Frontend Engineer - React/TypeScript, AI-Driven

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
program to design and build scalable front-end solutions in TypeScript/React for both consumer and business-facing features. You will help elevate code quality through best practices and collaborate across squads to drive impactful outcomes. You thrive in cross-functional teams, communicate effectively, learn quickly ...

C# Developer - Front Office Engineering Hedge Fund - London - eFinancialCareers

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
office tooling, data-driven applications, and the use of machine learning across the investment workflow. It's a fast-moving, highly technical environment where code quality, performance, and reliability matter. The team runs weekly sprints, uses modern engineering practices (PR reviews, rapid releases, continuous development ...

Director of Technology, FX Execution Services - Talent Pool

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading, order routing and data analytics. In this role, you’ll make an impact in the following ways: Lead by example in system design, code quality and agile development to engineer scalable and performant solutions across the full software lifecycle Leverage AI to its full capability ...

Senior Technical Lead / Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical solutions. Lead performance engineering initiatives including latency reduction, capacity optimization, memory management, and concurrency design. Establish engineering standards, architecture principles, design reviews, and code quality practices. Mentor senior developers and provide technical leadership across distributed teams. Support production stability, root‐cause analysis, and continuous platform improvement ...

Senior Technical Lead - Computer Vision

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scikit-learn, XGBoost, and LightGBM to enhance feature extraction and classification performance in vision projects. Guide team members in adopting best practices for code quality, model deployment, and performance optimization, leveraging tools like Apache Airflow for workflow automation. Collaborate with internal stakeholders to define technical requirements ...

Solutions Architect, Digital Platforms, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Financial Market Infrastructures (FMIs), including managing the lifecycle of tokenized assets. Preferred qualifications Experience using AI tools to significantly increase personal coding velocity and code quality. Experience in financial services, familiarity with the regulatory and operational rigors of clearing, settlement, or custody. Experience of FSI regulatory knowledge for data ...

Solutions Architect, Digital Platforms, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Financial Market Infrastructures (FMIs), including managing the lifecycle of tokenized assets. Preferred qualifications: Experience using AI tools to significantly increase personal coding velocity and code quality. Experience in financial services, familiarity with the regulatory and operational rigors of clearing, settlement, or custody. Experience of FSI regulatory knowledge for data ...

S/4 Development Lead

Hiring Organisation
17918
Location
Hillingdon, West London, United Kingdom
maintain a Clean Core strategy across Public and Private Cloud environments. Lead, manage, and mentor a team of Technical Developers, driving technical upskilling and code quality standards. Support the presales capability by reviewing technical requirements, designing custom technical solution proofs-of-concept, and providing accurate development effort … application of SAP Activate tools, utilising Cloud ALM to govern developer task assignments and deployment tracking. Oversee day-to-day developer technical mapping, ensuring code designs cleanly map back to our high-level business process frameworks. Support the SAP Head of Technical Services by reviewing complex technical design documents ...

Senior Solution Architect

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
delivery and DevSecOps practices throughout the software development lifecycle. Work closely with technical leads and development teams to review designs, provide architectural guidance, support code quality and performance optimisation. Identify technical risks and define appropriate mitigation strategies. Evaluate emerging technologies and industry trends to recommend innovative, cost … effective solutions. Produce high-quality architecture documentation for governance and delivery teams. Contribute to architecture repositories, reusable services and enterprise technology standards. Act as the bridge between business and IT teams, mentoring colleagues and encouraging collaboration across programmes. Partner with programme managers and delivery leads to ensure solution ...

Executive Technical Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Customer Experience & Business Understanding Strong understanding of customer journeys, digital ecosystems, and experience design principles. Ability to connect technology decisions to customer experience quality, brand impact, and business outcomes. Experience working within large, complex organisations, understanding governance, stakeholders, and decision‐making dynamics. Ability to bridge strategy, design, data …/application stacks. A natural leader and coach, experienced in developing senior technical talent and building engineering capability. Passionate about engineering craft, including code quality, performance, scalability, and maintainability. Deeply fluent in AI and emerging technologies, with the ability to translate them into concrete client opportunities, products ...

Executive Technical Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Customer Experience & Business Understanding Strong understanding of customer journeys, digital ecosystems, and experience design principles Ability to connect technology decisions to customer experience quality, brand impact, and business outcomes Experience working within large, complex organisations, understanding governance, stakeholders, and decision-making dynamics Ability to bridge strategy, design, data …/application stacks A natural leader and coach, experienced in developing senior technical talent and building engineering capability Passionate about engineering craft, including code quality, performance, scalability, and maintainability Deeply fluent in AI and emerging technologies, with the ability to translate them into concrete client opportunities, products ...

Data Engineer (Google Cloud Platform)

Hiring Organisation
iO Associates
Location
City of London, London, United Kingdom
/Sub . Automate & Orchestrate: Construct resilient automated workflows using Cloud Composer alongside robust CI/CD deployment pipelines. Ensure Data Quality & Governance: Implement automated testing, monitoring, alerting, and quarantine processes … downstream analytics and business users can rely on the data. Lead Technical Delivery: Shape software development lifecycle standards-driving best practices across architecture, code quality, testing frameworks, and release management. Collaborate & Align Stakeholders: Translate business goals into solid technical specifications and lead discussions with technical teams ...

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

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
test‐driven development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, collaborating closely to maintain high standards of code quality, system reliability, and performance. Responsibilities Engineers in this role: Work primarily in mobs, sharing ownership of design and code Build … architectures Deep familiarity with XP practices, including mob programming as a primary way of working, test‐driven 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 and Cloud Logging, Key Management ...

Senior Ruby Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deliver features that elevate the user experience. Own backend services end-to-end, from design to deployment and monitoring. Contribute to best practices in code quality, testing, reliability, and observability. Help define our backend architecture and make strategic technical decisions as we scale. Mentor junior engineers … right use cases. Proficiency in building APIs and distributed services using Ruby. Must know the full ins/outs of Rails AREL, performant code, and proper Sidekiq job handling. Have expert knowledge of proper data model design for e-commerce concerns and understand how to handle locking sensitive resources ...

Principle Platform Engineer - Backend Production Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer. Implement the first audit-chain primitives: structured audit entries, predecessor hashing, chain head signing hooks and evidence export APIs. Create engineering standards for code quality, testing, error handling, logging, security review and documentation. Work with the infrastructure engineer to package the control plane … intentionally single-node. Ability to write clear technical documentation, decision records and implementation plans. Comfortable working in a small founding team where architecture, code, debugging, customer context and hiring input all overlap. Desirable experience: Cybersecurity product experience in EDR, XDR, SIEM, SOAR, Zero Trust, identity security, network security ...

Data Scientist (Assistant Manager/Manager)

Hiring Organisation
Yolk Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Generation (RAG) Fine-tuning and prompt engineering Agent-based workflows Work with large and complex datasets, both structured and unstructured Write clean, scalable Python code for model development and production use Use tools such as Databricks, MLflow and modern AI platforms to manage the full model lifecycle Translate technical … Experience with model deployment and MLOps tools (e.g. Databricks, MLflow) Familiarity with version control (Git) and collaborative development practices Awareness of best practices in code quality and reproducibility Communication & Consulting Ability to explain complex technical concepts to non-technical stakeholders Experience working in client-facing or cross ...

Engineering Team Lead - Payment Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend focus. Internally, this role will be titled "House Pay Tech Lead". You7ll design and implement practical solutions, lead by example in championing code quality and engineering standards, and collaborate with both technical teams and business stakeholders across varying levels of technical understanding. Ruby experience … looking ahead for future opportunities or blockers and ensuring that the development team aligns with the strategy. Helping to develop solutions by contributing to code, testing technologies and producing rapid prototypes. Providing advice to the development teams regarding the technical implications of current user stories as well as those ...

Senior DevOps Engineer - SaaS, Microservices & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Software Engineer III (DevOps) to lead and contribute to complex software solutions within a SaaS environment. The role emphasizes system design, code quality, and collaboration with product managers and stakeholders across engineering teams. The candidate will tackle sophisticated problems, contribute to architectural decisions, maintain documentation ...

Staff HFT Rust Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading algorithms into efficient implementations Design and build sophisticated exchange connectivity layers and market data systems Establish technical standards and review processes that ensure code quality and performance Participate in strategic planning for the technology roadmap Lead incident reviews and establish reliability improvements Requirements 5+ years ...

Senior Full-Stack Engineer: Angular/Java for Global Banking

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development tools, with end-to-end ownership in a global, high-autonomy squad. The role emphasizes AI-first mindset, quick learning, and commitment to code quality and reliability, with hybrid work opportunities. #J-18808-Ljbffr ...

Senior Lead Java Engineer - Hybrid, Cloud & Spring Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design, build, and maintain Java-based applications essential to SwapClear Clearing operations. In a Scrum/Agile environment, you will lead by example, ensure code quality, and contribute to testing and reliability while collaborating with cross-functional teams across front-end and cloud domains. #J-18808-Ljbffr ...

Senior Front-End Engineer – Vue & Real-Time Trading UI (London Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
towards full-stack while enhancing scalability and UX for a global client base. You will join a collaborative team that values problem-solving, rigorous code quality, and continuous improvement, while #J-18808-Ljbffr ...

Senior Full Stack Engineer

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
sector organisations, building resilient cloud-native applications that serve thousands of users. This is an opportunity to join a business renowned for engineering quality, modern development practices and a strong focus on continuous improvement. The Role Build and deliver enterprise-scale applications using Kotlin and modern JVM technologies. … working with cloud platforms such as AWS, Azure or GCP . Exposure to containerisation technologies including Docker and Kubernetes . Experience with Infrastructure as Code tools such as Terraform . Strong understanding of modern engineering practices including CI/CD , automated testing and Agile delivery. Ability to communicate effectively ...

Senior Solutions Architect

Hiring Organisation
i3
Location
City of London, London, United Kingdom
delivery and DevSecOps practices throughout the software development lifecy cle.Work closely with technical leads and development teams to review designs, provide architectural guidance, support code quality and performance optimisat ion.Identify technical risks and define appropriate mitigation strateg ies.Evaluate emerging technologies and industry trends to recommend innovative, cost … effective soluti ons.Produce high-quality architecture documentation for governance and delivery te ams.Contribute to architecture repositories, reusable services and enterprise technology standa rds.Act as the bridge between business and IT teams, mentoring colleagues and encouraging collaboration across program mes.Partner with programme managers and delivery leads to ensure solution ...