951 to 975 of 1,327 Full Stack Engineer Jobs in London

99108127280Posted: 2026-08-12Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Java Software Engineer – FX Options Risk (VP)This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer … corporate security, scalability, and stability standards to safeguard Citigroup, its clients, and assets. Hands-on Development Contribute hands-on as a primary engineer utilizing our modern tech stack: Core Java (multi-threading, concurrency, memory optimization), CouchbaseDB, Kafka, and Apache Storm. Solve complex real-time risk calculation ...

Senior Software Engineer (Backend) London, United Kingdom Posted 10 months ago Tech Stack Python Software Engineer API Express Azure TypeScript Artificial Intelligence Backend Responsibilities Managing the backend using technologies such as TypeScript, Express, and Python Working with Neo4j Ensuring robust API backups Compensation £100K … 140K Role Type Full time Visa Sponsorship Not provided #J-18808-Ljbffr ...

software developer who loves not just building great products, but running them in production too? We are seeking a talented Senior Associate Engineer to join our dynamic cross-functional team and help shape the future of digital innovation. First and foremost you will be a capable, hands … developer who enjoys designing and building features across the stack, and, as a broad, T-shaped engineer, you will also bring a particular interest in the operational side of engineering, Site Reliability Engineering (SRE), observability, and the delivery pipelines that get our work safely to production. ...

This is not a consulting role. It is not a project delivery role. It is not a research position. A Forward Deployed AI Engineer is a production engineer who works embedded inside a client's enterprise, shoulder to shoulder with their teams, to make complex … business problem to working production system through rapid experimentation: days to prototype, weeks to production-ready Design and govern AI architectures across the full enterprise stack: identity, data, security, governance, platform layer, and workflow integration Translate technical architecture into business impact for client ...

Hong Kong. The company operates at the forefront of sports, entertainment, and cryptocurrency, and they are growing rapidly. The successful Senior Golang Backend Engineer will be responsible for developing and maintaining company’s complex backend systems, working closely with other engineers to design and implement efficient and reliable … Actions.Fluency in English (verbal and written).You will be responsible for:Working closely with the frontend team to ensure seamless integration with a stack of backend services that power the customer experience.Collaborating with stakeholders and the product team to create and execute ambitious product roadmaps that meet user ...

products serving critical industries. Powering this software are our world leading AI models in advanced materials, hardware engineering and simulation. As a Backend Engineer at Orbital you will design, build and operate the core systems powering Curie. You will work across the full backend stack … focus on reliability, performance and clean abstractions Build and maintain integrations between our AI models, scientific tools and internal workflows Own the full lifecycle of backend features from design through deployment, monitoring and iteration Drive engineering quality Write well-tested, maintainable code and contribute to a culture ...

Software Engineer London Full time, Hybrid The Company: There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. The mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising … model behaviour. The objective is to help users enjoy completing daily tasks in over 90% reduced time. The Role: As an iOS Software Engineer, you own the iOS client experience, how AI feels, responds, and performs in users’ hands. This is not a thin integration role. You will ...

Staff Platform Engineer Department: Engineering Employment Type: Full Time Location: London Description Hybrid: 2 days per week in our Tower Bridge office (Tuesday/Wednesday). RVU is a group of online brands that include Confused, Uswitch, Tempcover, money.co.uk, and Mojo Mortgages. We reach the majority … helping transform entire industries – making markets more competitive and more innovative to benefit everyone. We’re looking for an experienced Platform/Infrastructure Engineer to join our platform team, known internally as “Airship”. Airship manages the infrastructure that powers Uswitch and Money.co.uk brands as well ...

administering Linux or Unix based solutions would be advantageous e.g. using virtualisation, containerisation, Infrastructure as CodeExperience with performance monitoring tools e.g. Elastic Stack, GrafanaYour Future Team: “As a Lead DevOps Engineer I implement and improve end to end CI/CD pipelines to promote stable … document and share knowledge to help projects grow and learn from previous issues, mentoring junior colleagues to follow best practices.”Craig, Lead DevOps Engineer, National Security Solutions @ Northrop Grumman UKJoining the Infrastructure Discipline gives a great variety of opportunity, working with the latest Infrastructure as Code and DevSecOps ...

journey search, fares calculation, bookings, fulfilment, payments, refunds, carriers’ integrations, real-time timetable information, journey disruptions and much more.As a senior level .NET Engineer at Trainline you will...Deliver new functionality or features, using the most appropriate tools & techniquesEnsure quality is at the heart of everything you and your … waste, and actively attempt to remove themMake significant contribution to technical decisionsAct as a coach and mentor to others in the teamTake full ownership of the development lifecycle from code to production, including deployment and monitoringOur Tech Stack Languages & Frameworks: C# (.NET 6–10)Databases: DynamoDB ...

create the most advanced real-time intelligence system in the world, capable of understanding global events the moment they unfold, with full transparency and traceability. By combining multi-LLM architectures with deep engineering expertise, we are setting the new benchmark for how capital markets integrate sentiment, narrative … macro interpretation into everyday decision-making. Senior DevOps Engineer As we embark on an exciting phase of growth, we are looking to bring on a talented Sr DevOps Engineer. You will be joining a small team where research and engineering doesn’t sit on a shelf – it powers ...

unleash the potential of organisations through the science of board effectiveness, building better businesses and benefiting society. The RoleAs Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across … full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in early rather than bolting it on at the end.Alongside your council work, you will play a significant role in shaping our wider QA function. That means evolving our automation frameworks, mentoring engineers, championing better practices ...

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make … problems where a seemingly small design decision can affect hundreds of services. You should be comfortable using deployment data, reliability metrics, and engineer feedback to decide where the team should invest.What you’ll work onDesign, build, and operate capabilities within Wise’s Continuous Delivery platform.Evolve ...

Connectivity and Messaging Engineer Persönliche Daten Land Vereinigtes Königreich Stadt London Art der Anstellung Professional Arbeitszeit Vollzeit Vertragsart Unbefristet Offene Stellen 1 Beschreibung & Anforderungen For our Innovation & Technology department in London we are looking to hire a:Connectivity and Messaging EngineerInnovation & Technology @ BerenbergIn an era where digitalisation … ULTRA will offer ample opportunity to adopt new concepts, ideas and technologies what will allow ULTRA to stay ahead of future demands.As engineer in this role you will be working on our in-house micro-service, fully Kubernetes (K8s) deployed connectivity & messaging platform ULTRA, which enables practically ...

frameworks. It's an individual contributor track with high influence, focused on technical depth, not people management. You'll mentor an Associate Security Engineer, shape practices across squads, and be the go-to person when engineering teams need security guidance.You'll be hands-on across the full … communication: you can explain a CVSS 9.8 to a PM and get them to prioritise it.Nice-to-haves:Experience with ElasticSearch/ELK stack in production.Familiarity with AWS, GCP, Snowflake, Datadog, Okta.Knowledge of security standards and frameworks (ISO 27001, OWASP, SOC 2, PCI-DSS).Experience in a regulated ...

construction in wholesale and beyond. We trade with global suppliers and distribute to European customers on our own account. Our AI runs the full trade and distribution end-to-end: sourcing, quality, pricing, sales, logistics, and embedded financing. For the customer, it feels like buying from their preferred … system for materials, redefining how global trade works in one of the largest and most essential industries on earth. As a Senior Backend Engineer, you will be a technical anchor across the team — expected to lead by example, shape architecture decisions, and raise the quality bar for everything ...

enough for you to make a significant impact. At Wiz, you’ll have the freedom to think creatively, dream big, and use your full range of skills to contribute to our record growth. Come join our team and help us create secure cloud environments that allow the best … companies to move faster. SUMMARY We’re looking for an experienced Expert Backend Engineer to join our expanding R&D team and help drive the growth of Wiz. In this role, you’ll be responsible for developing and maintaining large-scale distributed components that power Wiz. ...

context, allowing Agentic AI to resolve issues, advance deals, and eliminate busywork through automation while seamlessly handing conversations to humans when needed, with full context preserved.Market-leading brands, including Randstad, Motorola Solutions, Netflix, the San Diego Padres, the Colorado Rockies Baseball Club, and Cal Athletics, trust Dialpad. Dialpad … operates at the highest level. We seek individuals who embody our core traits: Scrappy, Curious, Optimistic, Persistent, and Empathetic.Your roleAs a Sr. Software Engineer on the Salesforce Integration team, you will primarily contribute to the development of Dialpad’s native Salesforce integration, along with other critical apps. These ...

interact and collaborate in person. Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech. Position Overview We’re seeking highly … continuous deployment. If you care enough to find elegant solutions to difficult technical problems, we’d love to hear from you. Tech Stack Java (makes up the majority of our backend codebase) AWS & GCP (we're cloud-native) Distributed service-based architecture Kubernetes (EKS) TeamCity for CI/ ...

engineering processes, tooling, and standards as we scale the platform. Basic Qualifications for Consideration: We are language-agnostic in principle, but the current stack includes: Languages: Go (primary), with room for the right tool for specific problems.Infrastructure: AWS, Kubernetes.Data: Postgres as a core relational store.APIs: gRPC and HTTP … above, but you should be comfortable learning and working across this kind of stack. You should have: Significant experience as a Lead Software Engineer (or equivalent), building and operating backend systems in production. Deep experience in at least one modern backend language (Go, Java, C#, etc. ...

join a mission that matters? The future of cybersecurity starts with you.About the Role: We're looking for a Sr. Cloud Software Engineer to join our growing Surface Engineering Team. Our new colleague will be responsible for building globally distributed, fault-tolerant, and highly scalable cloud ecosystems using … product to improve architecture, knowledge models, user experience, performance, and stability.Be given the autonomy to own your work in a high trust environment.Tech Stack:In-depth knowledge of all is not required, but the ability to ramp-up and learn isrequired.Go (Golang)PythonAWS Redis/S3/ ...

ship. We only build what the customer wants.What You’ll Be Doing Designing and building robust, scalable solutions in .Net/C#, taking full ownership of the SDLC from concept through to productionPlaying an active role in architectural decisions and technical direction, shaping how things are built … ownership, judgement, and the ability to operate with ambiguityStrong testing practices across unit and integration testingBroad engineering knowledge that goes beyond your core stack; the kind of depth and curiosity that comes from solving hard problems in complex, distributed systemsThe ability to communicate clearly and confidently, with your ...

with current opportunities in Current Accounts, Lending, Credit Cards and Product Enablement. We care deeply about great engineering, which is why our core stack is Kotlin, running on a modern platform with Kafka, Kubernetes, Docker and AWS Aurora Postgres. But great engineers aren’t defined by a single … forum made up of Zopians wanting to make a difference and we are proud of our culture where everyone can bring their full self to work. Our approach to DE&I is reflected in our hiring process so please let us know if you require any reasonable adjustments. ...

About the Role We are looking for a hands‐on DevOps/Platform Engineer to help evolve and operate our cloud trading infrastructure. This role is ideal for someone who enjoys owning AWS infrastructure, CI/CD and platform reliability, while also using software engineering skills to build … part of the Engineering team, you will report directly into the Chief of Staff and work closely with our Lead Engineer with the mission to build out, maintain and support the tools and processes for our cloud trading infrastructure and curate a high performing, ‘well‐oiled’ Engineering team. ...

## Blockchain Software Developer - Digital Assets PlatformApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26983955**26983955 Blockchain Software Developer - Digital Assets Platform (Open)****Discover your future at Citi**Working at Citi is far more than just a job. A career with … give back to your community and make a real impact.**Job Overview**Citi is seeking a passionate and skilled **Digital Assets Blockchain Web3 Engineer** to join the **Citi Integrated Digital Assets Platform (CIDAP)** engineering team. This is a hands-on engineering role for a developer who is deeply ...