176 to 200 of 988 Code Quality Jobs in London

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
> £ 150 K
approaches to build solutions or break down technical problemsProvides feedback and proposes improvements to architecture governance practicesCreates secure and high-quality production code, and reviews and debugs code written by others. Maintains algorithms that run synchronously with appropriate systemsProactively identifies hidden problems and patterns in data … technical teams and vendorsArchitects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage and root ...

Sr. Technical Lead / Architect

Location
Greater London, England, United Kingdom
component design. Software Development Lead full-stack application development using: Python, SQL, AWS, React JS; Contribute to complex software development activities where required; Review code and ensure adherence to engineering standards; Resolve complex technical challenges across frontend, backend, databases, and integrations. Project Delivery Drive technical deliverables from inception through … operational excellence. Quality & Security Promote secure coding practices; Ensure applications comply with security and compliance standards; Drive automated testing strategies; Improve code quality through static analysis, code reviews, and automated pipelines. Stakeholder Collaboration Collaborate with Product Managers, Business Analysts, UX teams, QA, and customers ...

Principal Software Engineer - Full Stack Python/AWS

Location
Greater London, England, United Kingdom
build solutions or break down technical problems Provides feedback and proposes improvements to architecture governance practices Creates secure and high-quality production code, and reviews and debugs code written by others. Maintains algorithms that run synchronously with appropriate systems Proactively identifies hidden problems and patterns … technical teams and vendors Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage ...

Bilingual Software Engineer / AI SaaS

Hiring Organisation
Computer Futures
Location
London, United Kingdom
Salary
£ 80 K
maintain software applications aligned with business requirementsCollaborate with cross-functional teams including product, QA, and global engineering teamsParticipate in system design, architecture discussions, and code reviewsEnsure code quality, performance, and scalability of applicationsTroubleshoot and resolve technical issues across the development lifecycleCommunicate effectively with stakeholders in both ...

Front-end Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problemsCreates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systemsLeverages enterprise-authorized AI coding assist tools within the work environment to improve code quality … value realized by automation. Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code developmentGathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systemsProactively identifies hidden ...

Front-end Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Leverages enterprise-authorized AI coding assist tools within the work environment to improve code … value realized by automation. Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems Proactively ...

UI Senior Lead Software Engineer - Commodities

Location
London, United Kingdom
time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned to firm standards Directly manage … partners to deliver end-to-end solutions Drive team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned to firm standards Directly manage … partners to deliver end-to-end solutions Drive team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support ...

Python Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
ability to think beyond routine or conventional approaches to build solutions or break down technical problemsCreate secure and high-quality production code and maintain algorithms … that run synchronously with appropriate systemsProduce architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code developmentGather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systemsProactively identify ...

Salesforce Senior Dev/Tech Lead

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
compliance with HMRC security, data protection, and accessibility standards. Design and implement integrations with internal and third-party systems. Drive DevOps, CI/CD, code quality, and release management practices. Support architectural decisions and contribute to solution design workshops. Technical Design & Development Lead technical delivery of Salesforce … Events Middleware platforms Azure Integration Services MuleSoft (preferred) Develop asynchronous integration frameworks using: Queueable Apex Future Methods Batch Apex Scheduled Apex Technical Leadership Lead code reviews and enforce development standards. Mentor and support junior and mid-level Salesforce developers. Participate in solution architecture reviews and design authority forums. Collaborate ...

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Location
Greater London, England, United Kingdom
build solutions or break down technical problems Provides feedback and proposes improvements to architecture governance practices Creates secure and high-quality production code, and reviews and debugs code written by others. Maintains algorithms that run synchronously with appropriate systems Proactively identifies hidden problems and patterns … technical teams and vendors Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage ...

Lead Software Engineer (UI) â Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, United Kingdom
time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned to firm standards Mentor and develop … partners to deliver end‐to‐end solutions Drives team adoption of enterprise‐authorized AI‐assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI‐assisted code review/refactoring, test strategy acceleration, incident/root‐cause analysis support ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
performance, real-time UIs with strong responsiveness and stabilityEstablish and evolve scalable UI architecture, including component libraries and shared platform servicesDrive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readinessEnsure secure, compliant development practices aligned to firm standardsMentor and develop engineers, cultivating … partners to deliver end-to-end solutionsDrives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while ...

Front-end Software Engineer III

Location
Greater London, England, United Kingdom
with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Leverages enterprise-authorized AI coding assist tools within the work environment to improve code … value realized by automation. Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems Proactively ...

Python Software Engineer III

Location
Greater London, England, United Kingdom
ability to think beyond routine or conventional approaches to build solutions or break down technical problems Create secure and high-quality production code and maintain algorithms that … synchronously with appropriate systems Produce architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Gather, analyze, synthesize, and develop visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems Proactively ...

Lead Software Engineer - Python / Java

Location
Greater London, England, United Kingdom
mitigation, and root cause follow-through Execute software solutions through design, development, testing, release, and technical troubleshooting Create secure, high-quality production code and maintain services and integrations with critical systems Produce architecture and design artifacts for complex applications, ensuring alignment with design constraints and operational requirements … risk, including test strategy, defect triage, evidence collection, and sign-offs Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes, while establishing consistent validation standards and promoting reuse of effective patterns Apply knowledge of the Software Development ...

Lead Software Engineering - C++

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
collaborative, innovative team culture.Job Responsibilities:Execute creative software solutions across design, development, and troubleshooting.Design, develop, and test reliable, high-quality C++ code for trading connectivity and risk controls on Unix/Linux platforms.Implement end-to-end low latency client setups, including production rollout and post-release validation.Automate … execute test strategies for latency, throughput, and resiliency.Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support ...

Principal Engineer - Developer Platforms

Location
Greater London, England, United Kingdom
Oversee software development initiatives from inception to completion across the developer platforms estate Shape architecture and engineering standards for tools and services used from code writing to deployment Strengthen software supply chain security within the delivery pipeline including vulnerability and integrity controls Establish approaches to artefact management and compliance … functional teams to define goals requirements and timelines Evaluate emerging technologies including AI-assisted development to improve SDLC quality and outcomes Govern code quality through code reviews testing practices and adherence to best practices Mentor and coach engineers and small squads to improve delivery ...

Software Engineer

Location
City Of London, England, United Kingdom
founding engineering team as we scale. Having passed the junior stage of your career, you bring over 3 years of commercial experience writing clean code and shipping features independently. In this role, you will take true end-to-end ownership of core platform features, work across our stack … without corporate red tape, , you won’t just pull tickets from a backlog - you will actually own your work end-to-end, see your code ship, and see its immediate impact on users. Building the Engineering Culture: Joining our founding engineering team means you are actively building our engineering ...

Lead Software Engineering - C++

Location
Greater London, England, United Kingdom
innovative team culture. Job Responsibilities: Execute creative software solutions across design, development, and troubleshooting. Design, develop, and test reliable, high-quality C++ code for trading connectivity and risk controls on Unix/Linux platforms. Implement end-to-end low latency client setups, including production rollout and post … execute test strategies for latency, throughput, and resiliency. Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis ...

Software Engineer /Tech Lead – Web Platforms - Technology Consulting

Hiring Organisation
Business Integration Partners
Location
London, United Kingdom
Salary
£ 80 K
client engagement.You will provide technical direction to multidisciplinary engineering teams across back-end, front-end, DevOps and QA, while remaining close to the code and day-to-day delivery.Working across the full software delivery lifecycle, you will help shape scalable, secure and maintainable solutions, collaborating closely with client stakeholders … across back-end, front-end, DevOps and QA.Define solution architecture, application components, APIs, integrations, data flows and deployment approaches.Remain hands-on through coding, prototyping, code reviews, troubleshooting and resolution of complex technical challenges.Establish and promote engineering standards across code quality, testing, security, performance, observability and documentation.Guide ...

Lead Software Engineer - Java / Python - Equity Derivatives - Front Office Quant Developer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
stakeholder communication, mitigation, and root cause follow-throughExecute software solutions through design, development, testing, release, and technical troubleshootingCreate secure, high-quality production code and maintain services and integrations with critical systemsProduce architecture and design artifacts for complex applications, ensuring alignment with design constraints and operational requirementsCollaborate with … booking, and risk, including test strategy, defect triage, evidence collection, and sign-offsDrive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes, while establishing consistent validation standards and promoting reuse of effective patternsApply knowledge of the Software Development ...

Lead Software Engineer - Python / AI - Athena Core - Vice President

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
will design and build systems that accelerate and improve the daily work of thousands of engineers. You will shape the engineering experience from code creation to production release, partnering with teams across technology, platform engineering, and governance. You’ll work on high-impact projects that enhance developer productivity, quality … workflowsImprove productivity and confidence for thousands of engineers through impactful toolingDrives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause ...

Lead Software Engineer - Java / Oracle - ETF Technology

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
ability to think beyond routine or conventional approaches to build solutions and break down complex technical problems.Develops secure, high-quality production code using Java, Oracle, and SQL, and reviews, debugs, enhances, and supports code written by others.Partners closely with business and technology stakeholders across ETF product … production support, troubleshooting, root-cause analysis, and automation of recurring issues.Drives adoption of enterprise-authorized AI-assisted engineering practices within the team to improve code quality, delivery speed, testing, troubleshooting, and operational outcomes, while ensuring validation, secure coding, peer review, and compliance with firmwide standards.Required Qualifications, Capabilities ...

Lead Software Engineer - Java / Oracle - ETF Technology

Location
Greater London, England, United Kingdom
ability to think beyond routine or conventional approaches to build solutions and break down complex technical problems. Develops secure, high-quality production code using Java, Oracle, and SQL , and reviews, debugs, enhances, and supports code written by others. Partners closely with business and technology stakeholders across … support, troubleshooting, root-cause analysis, and automation of recurring issues. Drives adoption of enterprise-authorized AI-assisted engineering practices within the team to improve code quality, delivery speed, testing, troubleshooting, and operational outcomes, while ensuring validation, secure coding, peer review, and compliance with firmwide standards. Required Qualifications ...