151 to 161 of 161 Remote/Hybrid Full Stack JavaScript Developer Jobs

United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiFX Client Platforms - Senior UI Software Engineer (Vice President)About the RoleWe are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange (FX) business. You will cover the full software development lifecycle — analysis … essential.Drive AI integration within the development lifecycle — including AI-assisted coding, automated test generation, and intelligent monitoringInfluence performance engineering across the UI stack: profiling, rendering optimisation, bundle analysis, and low-latency data deliveryContribute and influence architecture decisions for large-scale front-end systems, including monorepo governance and design ...

real impact. Job Overview FX Client Platforms - Senior UI Software Engineer (Vice President) About the Role We are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange (FX) business. You will cover the full software development lifecycle — analysis, design … Drive AI integration within the development lifecycle — including AI-assisted coding, automated test generation, and intelligent monitoring Influence performance engineering across the UI stack: profiling, rendering optimisation, bundle analysis, and low-latency data delivery Contribute and influence architecture decisions for large-scale front-end systems, including monorepo governance ...

Client Platforms - Senior UI Software Engineer (Vice President) About the Role We are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange (FX) business. You will cover the full software development lifecycle — analysis, design, implementation, and testing — while providing … Drive AI integration within the development lifecycle — including AI-assisted coding, automated test generation, and intelligent monitoring Influence performance engineering across the UI stack: profiling, rendering optimisation, bundle analysis, and low-latency data delivery Contribute and influence architecture decisions for large-scale front-end systems, including monorepo governance ...

move with velocity and get feedback and iterate quickly.Our StackPython is the dominant backend language usedFlask & FastAPIReact & TypeScriptTyping is used within our Python stack to power automated documentation and API definitionsRelational Databases (PostgreSQL) at the heart of majority of servicesWe have our own internal developer platform … teams.Comfortable moving between frontend and backend work, picking the right tool for the problem rather than specializing in one area.Strong knowledge of modern JavaScript/TypeScript and frameworks such as React, alongside experience building scalable backend services and APIs.Comfortable leveraging modern AI-assisted development tools (e.g. Cursor, Claude ...

Role: Market Pre Trade C# Developer (Contract) Location: London Contract duration: 6 Months initial term (with further extension potential) Rate: Competitive Join a high-performing Markets Pre-Trade technology team delivering next-generation services used globally by Front Office users. You will work on strategic platforms that support … systems What we would like to see from you; Kubernetes (K8S) AI/LLM tooling (Claude, Codex, Agents) Angular or React TypeScript/JavaScript AG Grid WebSocket/WebTransport gRPC/Protobuf Solace messaging Modern Visual Studio/VS Code workflows C++ This is an opportunity to shape ...

Posted: 4 August 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 80,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSite Reliability Engineer with PythonOur Client looking to bring on a site … build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and moreDebug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate.Further our internal CI/CD processes to improve release cadence ...

following a flexible plan that adapts to new information and opportunities as they arise. Developers are a core part of this process, taking full ownership of their software throughout its lifecycle—from design and development to testing, review, and production support. Key Responsibilities Design and Build Impactful Features … design and implement the best solutions to real business problems. Participate in Out of Hours Support for our Software Systems. Core Tech Stack: Languages: Python (Python 3.10+), JavaScript/TypeScript for frontend work, and Go for select infrastructure Tools: RabbitMQ and Kafka for messaging, PostgreSQL ...

systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy. The opportunity … build products Lead security assessments and penetration testing of the company's applications, AI services, and APIs, identifying vulnerabilities across our tech stack and working collaboratively with teams to remediate issues at scale Design and implement security controls for protecting data pipelines, model training environments, and customer-facing ...

stakeholders across the business to understand business strategy & goals, and work with internal teams and external partners to ensure our technical architecture, tech stack and development strategy are aligned to drive success for our site visitors and internal site users, and deliver impact against business goals.Lead and grow … collaboration, and continuous improvement. Mentor and develop team members across all levels.Define the team roadmap, with a particular focus on reliable, intelligent, and developer-friendly APIs that seamlessly connect content, data, and AI. Be accountable for collaborating with Product and Design to craft the roadmap and ensuring ...

Avanti Recruitment is currently working with an established international software and risk management business that is looking for a Mid-Level .NET Developer to join the team. This is an excellent opportunity for a developer who enjoys working across a broad Microsoft technology stack and wants exposure to enterprise-scale systems used by clients across multiple international markets. You will be involved in the full software development lifecycle, contributing to the development, maintenance, enhancement, and support of business-critical applications. The Role You will work closely with senior developers, technical ...

navigate complex information and make better decisions; Identify opportunities, challenge assumptions, evaluate trade-offs, and take features from concept to production; Improve performance, developer experience, testing, and maintainability across the frontend stack; Participate in the support rota during working hours. Требования 5+ Years of professional frontend … engineering experience; Strong experience with modern JavaScript/TypeScript and React; Experience working with GraphQL and REST APIs; Experience writing unit tests; Ability to leverage AI coding tools for rapid iteration; Security awareness and comfort operating across the full frontend SDLC; Production experience designing, shipping ...