626 to 650 of 957 Code Quality Jobs in London

Applied AI ML Lead Engineer, VP - Asset and Wealth Management

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
enabling responsible, compliant, and effective use of approved AI-assisted development practices.Job ResponsibilitiesDrive adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomesEstablish validation standards for AI-assisted work, including secure coding, peer review, and automated testingPromote reuse of effective … capabilities, to increase the value realized from automationRequired Qualifications, Capabilities, and SkillsExperience leading effective use of approved AI-assisted software development tools for coding, code review, test acceleration, and troubleshootingAbility to set team expectations for validating AI outputs for correctness, performance, and securityStrong understanding of responsible ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
services that solve real user problems, setting their boundaries, interfaces and data ownership so they fit the wider Plan-Apps estate. Define the code architecture for new features within the squad's domain, and take end to end ownership from design through implementation to production deployment. Make and justify … reliability, security, performance and cost. Build and improve CI/CD pipelines and automated testing within the deployment patterns Identify and drive improvements to code quality, developer experience and performance, making the commercial case as well as the technical. Provide technical input into requirements and tickets during ...

Lead Engineer Software Development

Hiring Organisation
Morrison Energy Services
Location
London, United Kingdom
Salary
£ 100 K
partner sites in Bristol and London will also be required. What you’ll do:Lead the design, development and delivery of high-quality, scalable enterprise software solutions across the full Software Development Lifecycle (SDLC). Provide line management, coaching and mentoring to a team of Software Engineers, fostering … delivered on time and to the highest standards. Support the successful delivery of strategic software initiatives, driving technical excellence throughout. Champion engineering best practice, code quality, continuous improvement Collaborate with architects and apply technical expertise to create innovative solutions to support bids and provide estimate.Collaborate with architects ...

Back End Engineer

Location
Greater London, England, United Kingdom
impact? Here are the details What You’ll Do Architect, design, develop, and maintain scalable and consistent services, writing reusable, modular, and maintainable code aligned with industry best practices. Collaborate closely with stakeholders, product managers, and engineering managers to translate business requirements into effective software solutions, define timelines … estimate effort. Perform code reviews, enforce coding standards, troubleshoot and debug complex issues, and ensure high code quality and performance. Stay up to date with new technologies and tools, drive their adoption when appropriate, and contribute to a culture of continuous learning and team growth. What ...

Senior Frontend Engineer (m/f/d)

Location
Greater London, England, United Kingdom
frontend frameworks such as React or comparable web component frameworks. Work closely with UX/UI designers to translate designs into functional applications. Ensure code quality, maintainability, and scalability through clean coding practices and code reviews. Troubleshoot and optimize frontend performance for real-time applications. What ...

Investment Platform Engineer (Full Stack)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
positions, securities, and pricing information. Work closely with Investment, Data, and Technology teams to deliver platform improvements and strategic initiatives. Promote engineering best practices, code quality, and development standards. Required Experience Strong Python development experience within investment management, asset management, or financial services environments. Proven experience working … supporting web applications using React and JavaScript. Experience with FastAPI, Flask, Django, or similar frameworks. Understanding of software development best practices, version control, and code optimisation. Experience working with investment data including positions, securities, pricing, and market data. Ability to collaborate with both technical and business stakeholders. Desirable Experience ...

Cloud Solutions Architect

Location
Greater London, England, United Kingdom
Caching strategies, data federation, and performance/load testing. Security architecture, including role- and attribute-based access control (RBAC/ABAC). Infrastructure-as-code (Terraform/CloudFormation) and containerization (Docker/Kubernetes). Strong grasp of networking, IAM, cost optimization, and observability tooling. Ability to work within … scale, automate and operate, not just how to build a solution to an immediate problem You understand lean thinking You set high standards for code quality, performance/scalability and security and seek continuous improvement You have solid analytical, problem-solving, and decision-making skills You have ...

Python Software Engineer

Location
Greater London, England, United Kingdom
client-facing platform. You’ll work closely with other engineers and cross-functional teams, take ownership of complex problems, and ship production-ready code that has real business impact. You’ll also contribute to design and architecture discussions and help maintain high standards for code quality … including asynchronous processing and event-driven architecture Shape technical direction, contribute to architectural decisions, and plan for scalability, performance, and reliability Write clean, pragmatic code with a strong focus on maintainability, observability, and security Investigate complex issues across distributed systems, identify root causes, and drive long-term solutions Collaborate ...

Software Engineer

Location
Greater London, England, United Kingdom
compromising system performance and reliability Mimecast is an AI-First engineering organization. Our teams actively leverage AI-powered development tools to accelerate innovation, improve code quality, and solve complex cybersecurity challenges at scale. We’re looking for engineering leaders who embrace these technologies or are eager … ability to work effectively in a collaborative team environment, mentoring junior team members and contributing to a positive team culture Experience with Infrastructure as Code (IaC) tools, such as Terraform or AWS CloudFormation Proficiency in either relational or NoSQL databases, with an understanding of database design, optimization, and management ...

VP, Head of Data Science

Location
Greater London, England, United Kingdom
aggregation AWS: EC2, ECS, S3; DevOps and automated deployment Git version control Ideally experience with OpenWebUI, LiteLLM, MCP tools and/or Claude Code Key competencies & experience Significant hands‐on experience as an Applied AI/Data Science technical leader, with recent, practical experience using frontier LLMs, prompting … ready to make a difference; The ability to communicate complex technical topics clearly to senior, non‐technical and technical audiences; A passionate drive for code quality, results and getting work shipped, with sound judgement on build‐vs‐buy, prioritisation and balancing speed against maintainability, cost and risk. ...

Senior Software Engineer - Research Technology

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 80 K
.What we evaluate in our interview loopWe evaluate systems-design judgement on data-intensive problems, ability to reason about correctness under concurrency and failure, code quality, and communication. We do not test market-microstructure knowledge in loops; that is taught on the job. Candidates from Big Tech ...

QA Engineer

Location
Greater London, England, United Kingdom
TypeScript to test UI, API and end-to-end workflows. You’ll be comfortable navigating codebases, understanding the impact of change, and contributing test code - and occasionally product code - where it improves testability and reliability. We are moving from an AI-driven SDLC towards a more agentic one. … checks provide fast, reliable feedback before release. What We're Looking For 3+ years’ experience in QA, Test Engineering, SDET, or a similar software quality role. Strong experience in automated web testing, ideally with Playwright and TypeScript. Experience with Cucumber or another BDD framework. Confidence reading, navigating ...

Backend Engineering Team Lead

Location
Greater London, England, United Kingdom
modernise legacy products as well as commercialise new products. You will build a new team to manage and improve these products, contributing code, demonstrating best practice, and managing an exciting delivery roadmap. You’ll be: Working with Product and Design colleagues to evaluate each of your products, determining where … conceiving and executing engineering solutions, creating performant systems and services to delight our customers Upholding high engineering standards with a demonstrable commitment to code quality, a test‐driven approach, and a modern continuous integration/continuous deployment delivery flow Well‐versed in how AI‐first development techniques ...

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
data-driven decisions with the customer in mind.Data Proficiency: Experience with relational and non-relational databases, including query optimisation and designing resilient schemas.Code Quality: Exceptional fundamentals, sharp problem-solving ability, and a commitment to Test Driven Development and best coding practices.Collaboration: Excellent communication skills to articulate complex technical ...

python developer in AI intelligence

Location
Greater London, England, United Kingdom
design and architecture of an AI-powered intelligence platform Collaborate with the team to integrate complex data sources and deliver innovative solutions Participate in code reviews and maintain high standards of code quality and performance Work in a dynamic environment focused on learning and advanced technologies ...

Senior KDB+ Developer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
continuous improvement through refactoring, performance benchmarking and adoption of best practicesMentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality and knowledge sharing.Participate in design reviews, production support and root cause analysis of complex system issues.Work collaboratively within an Agile … inter process communication mechanism in kdb+ and integration with external systemsExperience tuning kdb+ systems for low-latency and high availabilityFamiliarity with data quality checks, validation frameworks and operational resilience patternsExposure to financial markets data (market data, trading, risk, post-trade workflows, equity asset class)passion for writing clean ...

Quantitative Trading & Research – Credit Portfolio – Quantitative Developer – Associate or Vice President

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
> £ 150 K
data-driven business through the development of scalable, high-performance analytical tools and infrastructure.Collaborate with technology teams, ensuring robustness, performance, and maintainability of code in a large-scale production environment.Partner closely with traders, marketers, and risk managers across all products and regions to deliver analytical solutions that meet business … adherence to best practices in design and implementation Solid software engineering, algorithm design, and development skills with a commitment to robust testing, verification, and code quality standardsStrong communication and influencing skills, both verbal and written, with the ability to engage partners and stakeholders on complex and technical ...

Quantitative Trading & Research - Credit Portfolio - Quantitative Developer - Associate or Vice[...]

Location
Greater London, England, United Kingdom
data-driven business through the development of scalable, high-performance analytical tools and infrastructure. Collaborate with technology teams, ensuring robustness, performance, and maintainability of code in a large-scale production environment. Partner closely with traders, marketers, and risk managers across all products and regions to deliver analytical solutions that … adherence to best practices in design and implementation Solid software engineering, algorithm design, and development skills with a commitment to robust testing, verification, and code quality standards Strong communication and influencing skills, both verbal and written, with the ability to engage partners and stakeholders on complex ...

Senior Kotlin Engineer

Hiring Organisation
Lendable
Location
London, United Kingdom
Salary
£ 80 K
internal tools and supporting our expansion of new products and supporting services in the US.We believe that software engineering is more than just code - it’s about people. We believe that the best teams are made of great people. That fundamentally great software engineering is about alignment, sharing what … thinker and is aware of the ‘why’ behind the way they do thingsSomeone who is a pragmatist who can sensibly weigh the tradeoffs between code quality and deliveryInterview processA 30 minute introductory call with one of our engineersA short coding exercise to complete in your own timeOnsite ...

Front End Engineer

Hiring Organisation
Interactive Brokers
Location
London, United Kingdom
Salary
£ 80 K
webpack) Owning and building high-traffic applications with a focus on speed and user experience Proactively identifying and implementing improvements to architecture, performance and code quality Collaborating with colleagues and peers to ideate, plan, and organize large-scale projects Contribute and help maintain our company-wide … Computer Science, Engineering or a related STEM discipline; a postgraduate qualification is a plus Personal AttributesA passionate advocate for clean, concise and maintainable code A natural technical leader who earns the trust and confidence of peers A collaborative team player — confident enough to admit mistakes, comfortable leading and following ...

Technical Architect (AWS and Microservices) - London, UK

Location
Greater London, England, United Kingdom
costefficientDevSecOps Engineering ExcellenceChampion DevSecOps culture and automationfirst practicesImprove CICD maturity deployment reliability and release automationPromote secure software development practicesDrive adoption of automated testing code quality controls and engineering metricsEnable continuous improvement through measurable engineering outcomesSecurity ComplianceEnsure architecture complies with organizational security and compliance standardsParticipate in security reviews ...

Senior Full-Stack Engineer — Hybrid, AI-Powered Fashion

Location
Greater London, England, United Kingdom
will collaborate with Product, Design, Analytics, and QA to ship reliable, scalable experiences for millions of shoppers worldwide, with a strong emphasis on code quality, testing, and observability. #J-18808-Ljbffr ...

Senior GenAI Full-Stack Engineer

Location
Greater London, England, United Kingdom
Stack Developer to join the AI Enablement Team. You will design and implement AI-enabled platform capabilities with a focus on GenAI projects, leading code quality and collaborating across cross-functional teams. The role requires strong Python and ReactJS skills, Java Spring experience, and a track record ...

Senior AI Product Engineer

Location
City Of London, England, United Kingdom
optimisation. Working across the stack, including backend services, APIs, cloud infrastructure, and selective frontend development. Establishing engineering best practices around testing, delivery, architecture, and code quality. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Building and scaling production LLM-enabled products from 0-to-1. Full-stack ...

Senior AI Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
optimisation. Working across the stack, including backend services, APIs, cloud infrastructure, and selective frontend development. Establishing engineering best practices around testing, delivery, architecture, and code quality. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Building and scaling production LLM-enabled products from 0-to-1. Full-stack ...