22 of 22 Permanent Secure Coding Jobs in Central London

Software Engineer III (Python & C#)

Hiring Organisation
LexisNexis
Location
Westminster, Greater London, UK
Employment Type
Full-time
design and specifications. \n Key Responsibilities: \n \n Create specifications for and develop and maintain a semantic search API. \n Successfully implement development processes, coding best practices, secure coding standards, unit testing, code coverage expectations, and code reviews. Maintain an internal data curation tool. Use agentic … limited to: GitHub Copilot, OpenAI Codex, Claude Code, Cursor, or Coder. Familiarity with industry best practices, including agentic code development, secure coding practices, security scans, versioning, unit testing, test-driven development, measuring code coverage, code reviews, and cloud deployment. Proficiency with data manipulation languages, understanding of data ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
BNY
Location
Westminster, Greater London, UK
Employment Type
Full-time
delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely with product and business stakeholders. The aim is to create secure, resilient, and scalable systems. This opportunity is ideal for a hands-on leader who excels in agile environments and transforms complex business challenges into elegant, dependable solutions. … resilience: enforce best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; champion secure by design (secure coding, logging/monitoring, incident playbooks, disaster recovery).Partner with product, design, and ops to turn outcomes into measurable technical plans, steer architecture modernization, integrations ...

Lead Software Engineer - SDET

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.Applies knowledge of tools within the Software Development Life Cycle toolchain, including … preferred)Experience designing and supporting automated testing frameworks for backend applicationsDemonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.Strong understanding of responsible ...

Software Engineer III (UI) - Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
breakdown technical problems \nCreates 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, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test … creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectivenessApplies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value ...

Lead Software Engineer - C#, SQL Server Database

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.Applies knowledge of tools within the Software Development Life Cycle toolchain, including … Skills: \n \n Formal training or certification in software engineering concepts \nHands-on experience in system design, application development, testing, and operational stabilityProficiency coding with JavaScript and using front-end UI frameworks such as React or AngularExperience building ASP.NET MVC, Web API, or REST style applicationsProficiency coding ...

Senior Full-Stack Software Engineer

Hiring Organisation
Lorien Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
business functions. The role offers the opportunity to work across the full software development lifecycle, influence technical design decisions, and help deliver scalable, secure and resilient applications. Key Responsibilities Design and develop scalable full-stack applications using modern technologies and engineering best practices. Participate in requirements gathering, solution … analytical and problem-solving skills. Experience working within Agile delivery environments using tools such as Jira, Bitbucket and Jenkins. Knowledge of secure coding practices and modern architectural patterns. Experience collaborating with distributed development teams. Desirable Experience Microservices architecture. Docker and Kubernetes. DevOps, CI/CD and automated ...

Senior Security Architect (Central Gov)

Hiring Organisation
Logiq
Location
City of London, London, United Kingdom
plus car allowance, plus up to 10% performance bonus*, plus excellent benefits package (below). Logiq is a fast‐growing technology company delivering secure, modern platforms for high‐risk, mission‐critical environments across the private sector and UK Central Government. We are expanding our Security Architecture capability …/access, encryption, data protection, secrets, and resilience). • Recommend and review controls for containerised and serverless workloads; guide teams on secure coding and code review practices. • Support incident response planning and playbook development; foster a culture of continuous assurance. Your experience will include: • Leading the development ...

Senior Node.js Engineer

Hiring Organisation
Tesco
Location
Westminster, Greater London, UK
Employment Type
Full-time
into tasks & code. \n • Commit code early and often, demonstrating understanding of version control & branching strategies. \n • Automate everything by default. \n • Write secure code by default. \n • Write maintainable code and observe basic hygiene practices \n • Implement relevant project instrumentation. \n • Profile and optimise code. \n • Apply ...

Security Architect

Hiring Organisation
Solirius Reply
Location
Westminster, Greater London, UK
Employment Type
Full-time
transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. \n We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful … SABSA \n - TOGAF \n \n Understanding of security operations concepts, incident response, and detection capabilities. \nKnowledge of application security principles, including secure coding practices and OWASP guidance.Experience with DevSecOps practices and security automation.Familiarity with container and Kubernetes security.Understanding of encryption, key management, and data protection principles.Strong documentation ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the teamApply knowledge of tools within the Software Development Life Cycle toolchain, including … growth of direct reportsAbility to tackle design and functionality problems independentlyDemonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and securityStrong understanding of responsible ...

Senior FIX Onboarding Specialist - Vice President

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain.Applies knowledge of tools within the Software … protocol and electronic trading systems.Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and securityStrong understanding of responsible ...

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

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the teamApplies knowledge of tools within the Software Development Life Cycle toolchain, including … global, cross-functional environmentsAbility to tackle design and functionality problems independentlyDemonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and securityStrong understanding of responsible ...

Java Engineer

Hiring Organisation
Tesco
Location
Westminster, Greater London, UK
Employment Type
Full-time
appropriate trade-offs. \n · Apply Tesco architectural standards and best practices, including security-first thinking and use of tools for vulnerability management and secure coding. \n · Ensuring solutions are robust, scalable, and efficient. \n · Taking ownership of systems, driving reliability, maintainability, and performance. \n · Mentoring and supporting fellow ...

Software Engineer

Hiring Organisation
Corpay
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
providing: Assigned workspace or home office setup Company-issued equipment Role Responsibilities Provide significant contribution to the design, development, and maintenance of secure and scalable payment systems. Collaborate with engineering managers, designers, and product teams to gather and analyse requirements, implement technical standards, ensuring best practices and alignment … with UI/UX principles. Meaningful participation in code reviews, offering and receiving constructive feedback to enhance code quality and ensure secure coding practices are maintained. Implement features based on requirements gathered from cross-functional teams, aligning them with business needs and technical objectives. Mentor junior engineers ...

Lead Software Engineering - C++

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.Applies knowledge of tools within the Software Development Life Cycle toolchain, including … network stack behavior.Comfort working closely with infrastructure and networking teams.Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.Strong understanding of responsible ...

Senior Lead Software Engineer - AI/ML & Data Platforms

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
break down technical problemsMakes decisions that influence teams' resources, budget, tactical operations, and the execution and implementation of processes and proceduresCarries governance accountability for coding decisions, control obligations, and measures of success such as cost of ownership, maintainability, and portfolio operationsDrives adoption and governance of approved AI-assisted engineering … e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain.Applies knowledge of tools within the Software ...

Senior iOS Developer - 6 Month FTC

Hiring Organisation
Moneybox
Location
Westminster, Greater London, UK
Employment Type
Full-time
desire to build a product that helps a million+ users reach their financial goals.\n Desirable Security & Cryptography: Experience with secure coding practices, encryption, and handling sensitive financial data.Modular Architecture: Experience working within multi-framework codebases to support parallel development across multiple squads. xohmjla Complex UI: Experience ...

Manager Software Engineering

Hiring Organisation
LexisNexis
Location
Westminster, Greater London, UK
Employment Type
Full-time
deliver against product and platform goals. \n\n \n Champion engineering best practices (code reviews, CI/CD, test-driven development, secure coding) and drive continuous improvement. \n\n \n Ensure adherence to enterprise architecture, quality, and compliance standards through reviews and governance. \n\n \n Provide ...

Senior Lead Software Engineer- Back-end Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
Formal training or certification on software engineering concepts and applied experience \nRecent hands-on professional experience as a back-end software engineerExperience in coding in a recent version of the Java programming languageExperience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written … supporting and the security of mission critical software applications.Understanding with different kinds of data stores (including relational data stores)Coach other team members on coding practices, design principles, and implementation patterns that lead to high-quality maintainable solutions.Manage stakeholders and effectively prioritize work across multiple work streams.\n Preferred ...

Lead Software Engineer - Backend Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
Formal training or certification on software engineering concepts and applied experience \nRecent hands-on professional experience as a back-end software engineerExperience in coding in a recent version of the Java programming languageExperience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written … supporting and the security of mission critical software applications.Understanding with different kinds of data stores (including relational data stores)Coach other team members on coding practices, design principles, and implementation patterns that lead to high-quality maintainable solutions.Manage stakeholders and effectively prioritize work across multiple work streams.\n Preferred ...

Software Engineer III - Back-end Engineer - Chase UK

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
products.Structure software so that it is easy to understand, test and evolve.Build solutions that avoid single points of failure, using scalable architectural patterns.Develop secure code so that our customers and ourselves are protected from malicious actors.Promptly investigate and fix issues and ensure they do not resurface … Formal training or certification on software engineering concepts and applied experience \nRecent hands-on professional experience as a back-end software engineerExperience in coding in a recent version of the Java programming languageExperience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.)Excellent written ...

Lead Data Engineer - International Consumer Bank (Chase UK)

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
certification on data engineering concepts and applied \n experience \n ⢠Recent hands-on professional experience as a data engineer \n ⢠Experience in coding in a recent version of the Python programming language \n ⢠Experience in designing and implementing effective tests (unit, component, \n integration … optimizing data processing \n ⢠Understanding of event-base architecture, data streaming and messaging \n frameworks \n ⢠Coach other team members on coding practices, design principles, and \n implementation patterns that lead to high-quality maintainable solutions. \n ⢠Manage stakeholders and effectively prioritize work across multiple work ...