IT Jobangebote und Praktika in London, Großbritannien

“Checkout.com recherche un Staff Data Engineer pour renforcer son équipe Data & AI Platform. Le rôle implique la conception d'une plateforme scalable de streaming et batch data (Kafka, Flink) pour des applications IA, avec leadership technique et mentorat. Expérience requise en Kafka, Flink, AWS, Kubernetes et Python/Java.”

“Checkout.com busca ingenieros de software con experiencia en C# .NET, Java o Go para desarrollar tecnologías de pagos globales. Ofrece trabajo híbrido (3 días en oficina), proyectos desafiantes en fintech y oportunidades de crecimiento en equipos ágiles. Se valora la curiosidad tecnológica y la capacidad de liderar sistemas escalables.”

“Sierra, a global AI platform company, seeks a French-speaking Software Engineer to design and deploy production-grade AI agents for enterprises. Role involves full ownership of agent development lifecycle, direct customer collaboration, and shaping Sierra's platform. Full-time, in-person role based in Paris with competitive benefits, equity, and a focus on AI innovation.”

“Full-time Software Engineer role at Sierra (AI platform company) based in San Francisco/Madrid offices. Build production-grade AI agents for enterprises, requiring Spanish/English fluency. Competitive benefits, equity, and flexible PTO. Values: Trust, Customer Obsession, Craftsmanship, Intensity, Family.”

“Sierra, a global AI platform company, seeks a Dutch-speaking Software Engineer to design and deploy production-grade AI agents for enterprise clients in finance, healthcare, and commerce. Full-time role in San Francisco with office locations worldwide. Competitive benefits include flexible PTO, healthcare, equity plans, and family support.”

“Full-time Software Engineer role at Sierra (AI platform company) based in Munich, Germany. Design and deploy production-grade AI agents for global enterprises, requiring German/English fluency. Competitive benefits, equity, and flexible PTO. Focus on customer obsession, craftsmanship, and AI agent development.”

“Sierra seeks a Software Engineer to design and deploy production-grade AI agents for enterprise clients in finance, healthcare, and commerce. Role involves full ownership of AI agent development lifecycle, direct customer collaboration, and shaping Sierra's AI platform. Based in San Francisco with international offices. Full-time, in-person position with competitive benefits and equity.”

“Sierra, a global AI platform company, seeks a Software Engineer (Arabic-speaking) to design and deploy production-grade AI agents for enterprise clients in finance, healthcare, and commerce. Role involves full ownership of AI agent development lifecycle, direct customer collaboration, and shaping Sierra's AI platform. Full-time position based in San Francisco with offices in multiple global locations.”

“Checkout.com seeks an AI & Automation Specialist to design and deploy AI-driven tools (using Cursor, Claude Code, n8n, LLMs) for operational teams like Disputes and Transaction Monitoring. Role focuses on rapid prototyping, workflow automation, and reducing manual effort with Python, APIs, and Retool. Hybrid (3 days office).”

“Sierra, a global AI platform company, seeks an Italian-speaking Software Engineer to design and deploy production-grade AI agents for enterprise clients in finance, healthcare, and commerce. Full-time role in San Francisco with offices worldwide, offering flexible PTO, benefits, and equity. Requires strong AI/LLM system experience and customer collaboration skills.”

“(COMPANY NAME) Services Engineering seeks a Java server engineer to design, implement, and scale distributed systems for global services like (COMPANY NAME) Music and Podcasts. Role involves full development lifecycle, system optimization, and collaboration with cross-functional teams. Requires Java expertise, distributed systems knowledge, and problem-solving skills.”

“(COMPANY NAME) seeks a hands-on Product Manager for GelatoConnect, an AI-powered SaaS platform for print service providers. Role involves full ownership of product vision, customer-driven discovery, rapid AI-assisted prototyping, and end-to-end delivery. Requires 5+ years in B2B SaaS, vertical SaaS, or workflow software, with technical fluency and AI integration in daily workflows.”

“LSEG seeks a Technical Product Manager for AEM Digital Platforms in London. Lead Agile teams to deliver high-value digital products, manage AEM/AWS implementations, and ensure regulatory compliance. Ideal for experienced Product Managers with AEM expertise, strong collaboration skills, and a focus on quality assurance and DevOps.”

“Java Developer role in London requiring 3 days on-site per week. Focus on developing front-office sales tools with Java, React, and REST APIs for global markets. Involves agile development, performance optimization, and collaboration with business stakeholders in capital markets.”

“(COMPANY NAME) seeks a Product Manager (Partnerships) in Stockholm to own the partnerships roadmap, drive integrations/API development, and align partner needs with product vision. Requires 5+ years in product management, technical fluency, and strong prioritization skills for a critical growth role.”

“Lead Software Engineer role at (COMPANY NAME), focusing on designing fail-safe user experiences for member-facing apps and clinical workflows. Requires full-stack expertise, AI-native engineering, and cross-functional collaboration to drive scalable, prevention-focused healthcare solutions.”

“Lead Software Engineer role at Citi's XVA Technology team in London (VP level) for hands-on engineers with AI/software expertise. Design scalable XVA risk systems, integrate AI/ML tools, and lead end-to-end projects. Requires Python/Java, financial services experience, and Agile leadership. Competitive salary, hybrid work (2 days WFH), bonuses, and benefits included.”

“Live Nation Entertainment seeks a Global Network Architect in London (Hybrid) to design and lead next-gen, software-defined global networks. Role involves SD-WAN, SASE, Zero Trust, cloud-native networking (AWS/Azure), and Cisco Meraki/Catalyst. Requires expertise in enterprise networking, automation (Python/Ansible), and security frameworks. Full-time position for a technical leader driving network transformation in a fast-paced entertainment environment.”

“Staff+ Software Engineer role at (COMPANY NAME) focusing on Developer Productivity. Requires 15+ years of experience in large-scale developer infrastructure, proficiency in Python/Rust/Go, and expertise in build systems, CI/CD, and monorepo environments. Annual salary up to £390,000 GBP. Hybrid role with office presence required.”

“Lead Solution Architect role for bp's Gas & Power Trading International (GPTI) business, focusing on the Endur (ION/OpenLink) ETRM platform. Senior individual contributor position requiring deep expertise in energy trading systems, cloud migration, and AI-driven automation. Responsibilities include defining architecture roadmaps, modernizing legacy systems, and ensuring scalability for real-time trading operations across European and international markets.”

“(COMPANY NAME) seeks a Technology Consultant in London to lead remediation of underperforming controls in Operational Resilience, PAM, and IAM for a financial services client. Role involves control assessment, remediation planning, stakeholder engagement, and audit readiness. Requires experience in IT controls, risk, and regulated environments.”

“Data Architect role at (COMPANY NAME) for Associate Manager level in London, Bristol, or Manchester. Requires experience in data strategy, migration, integration, Big Data, Azure, and microservices. Competitive salary with benefits including 30 days vacation and private medical insurance. Security clearance required.”

“Mace seeks a Road & Networks Planner for EDF's UK Nuclear New Build Programme at Hinkley Point 'C' and Sizewell 'C'. Role involves integrated area planning, risk assessment, Primavera P6 expertise, and stakeholder reporting. Requires strong analytical skills, project controls knowledge, and digital platform proficiency. Onsite position with flexible/hybrid options.”

“LSEG seeks a Principal Engineer specializing in AWS and Java to lead technical excellence for their Risk Screening platform. Role involves hands-on implementation, non-functional requirements ownership, cloud scalability, and mentoring teams. Requires deep Java/JVM expertise, AWS proficiency, and distributed systems experience in a senior technical leadership position.”

“(COMPANY NAME)'s Engine by Starling seeks a Solution Architect to design and implement SaaS banking solutions for global clients. Role involves technical leadership, client collaboration, and travel across Europe. Hybrid work model with London base. Competitive benefits include 33+ days holiday, private medical insurance, and pension scheme.”

“Permanent role at Howden for a Tender Writer to craft high-value RFP/pitch documents, collaborating with senior leaders to create persuasive, client-specific proposals. Requires strong writing skills, attention to detail, and stakeholder engagement in a deadline-driven environment.”

“(COMPANY NAME) seeks a Software Engineer II for backend systems (Java, GraphQL, AWS) in London. Hybrid role with remote flexibility, competitive salary, bonuses, and benefits like tuition assistance, travel perks, and donation matching. Focus on full-stack development with frequent code releases.”

“Citi busca un Full-stack Java Developer para unirse a su equipo de Systematic & Credit Portfolio Trading en Londres. El rol implica desarrollar herramientas de trading en colaboración con traders y quants, usando Java, Python y React. Ofrece salario competitivo, beneficios completos, modelo híbrido (hasta 2 días remotos/semana) y oportunidades de crecimiento en finanzas globales.”

“(COMPANY NAME) recrute un Consultant en Management pour son équipe Software & Platforms (B2B SaaS). Poste basé à Londres avec mobilité requise. Recherche des profils expérimentés (4+ ans) dans le secteur logiciel, avec expertise en transformation commerciale, modèles de revenus, GTM et IA. Salaire compétitif, avantages sociaux complets et opportunités de progression.”

“SEO Outreach Specialist (German-speaking) role at (COMPANY NAME), a privacy-focused tech company. Responsible for link-building campaigns, relationship management with publishers, and improving search rankings. Requires fluency in English and German, PR/marketing background, and experience in securing backlinks. Based in (COMPANY NAME) offices across Europe.”

“Managerial role in Quality Assurance for Securities Clearing Technology at LCH (London Clearing House). Requires 7+ years in software delivery, expertise in testing methodologies, automation frameworks, and financial market infrastructure. Leads test engineering team, ensures quality in software lifecycle, and collaborates with stakeholders. Based in London.”

“Lead Software Engineer role at LSEG (London Stock Exchange Group) in Nottingham, UK. Requires proficiency in Java, cloud platforms (AWS), and DevOps practices. Lead design/development of low-latency screening systems with technical mentorship. Senior-level position in Risk Intelligence Product Engineering for compliance screening platform.”

“Mace busca un Digital Lead para gestionar soluciones digitales en un proyecto estratégico de Joint Venture en Londres, liderando equipos, definiendo estrategias digitales, arquitectura de sistemas y gobernanza. Requiere experiencia en construcción, sector agua, gestión de software y equipos multidisciplinares, con enfoque en eficiencia y datos.”

“(COMPANY NAME) seeks a Backend / API Engineer for their Payments org to design, build, and maintain APIs handling billions of money movement requests. Requires 7-12+ years of experience, strong coding skills, and collaboration in a hybrid team. Preferred: financial systems, cloud services (gRPC, GraphQL, AWS).”

“(COMPANY NAME) is hiring a Commercial Account Executive to sell MuleSoft and Informatica platforms for enterprise data and AI transformation. Role involves full-cycle sales, account management, and collaboration with core AE teams to deliver integrated solutions. Requires technical sales experience and stakeholder engagement.”

“Gen AI Developer role at NTT DATA UK&I for designing and deploying AI solutions using AWS/Azure, Langchain, and GraphRAG. Requires Python, Neo4j, RAG expertise, and SC clearance. Offers flexible work options, inclusive environment, and global projects.”

“Full-time Quantitative Strategist role in London for (COMPANY NAME)'s Flow Rates Desk Strats team. Develop and implement the Kannon platform (C++/Python) for interest rate curves, risk/P&L analysis, and trading inventory. Requires strong quantitative skills, C++/Python experience, and collaboration across teams.”

“Part-time retail position at John Lewis Oxford Street for a (COMPANY NAME) Expert. Requires face-to-face sales experience in fitness/technology, high-energy demeanor, and passion for wellness. Duties include customer consultations, sales targets, CRM management (Salesforce), and weekend/holiday shifts. No compensation details provided.”

“(COMPANY NAME) busca un Test Automation Manager en Londres para liderar equipos de ingeniería de calidad, definir estrategias de automatización y desarrollar pruebas en entornos cloud (AWS/Azure). Requiere experiencia en programación (JavaScript/TypeScript, Python, Java, C#), herramientas GenAI (Playwright, GitHub Copilot) y gestión de equipos. Viajes ocasionales a clientes en UK. Paquete competitivo con 30 días de vacaciones y beneficios adicionales.”

“Technical leadership role at (COMPANY NAME) for Service Delivery Expert (SDE) focusing on Smartspace systems (KNX, DALI, lighting control) with responsibilities in team management, customer relations, system integration, and HSE compliance. Offers competitive salary, bonuses, 28 days leave, pension, and career growth in a global energy management company.”

“Staff Software Engineer role at (COMPANY NAME) (formerly TravelPerk) for the Flights team. Requires end-to-end ownership of features, cross-team technical leadership, and hands-on backend development (Python, AWS). Must drive architectural decisions, mentor engineers, and work in-office 3 days/week in (COMPANY NAME)'s hubs. Experience in complex domains like travel/flights preferred.”

“(COMPANY NAME) busca un Workday PRISM Lead para proyectos globales de transformación HR en Europa. Requiere 2+ años en análisis de datos, Workday o ERPs similares, habilidades analíticas y certificación Workday. Ofrece formación, flexibilidad horaria, trabajo híbrido y carrera internacional en consultoría tecnológica líder.”

“(COMPANY NAME) busca un Sr. Partner Manager para liderar el desarrollo de alianzas con ISVs (proveedores de software independientes) en sectores como finanzas, salud, retail y manufactura, así como con ISVs de IA horizontal. El rol implica identificar, reclutar y escalar socios, definir propuestas de valor conjunta, co-vender con el equipo comercial y construir un programa de socios desde cero en Londres con modelo híbrido.”

“(COMPANY NAME) busca un Upstream Product Manager con 7+ años de experiencia en gestión de productos, marketing upstream o estrategia en software, IA o salud digital. Liderarás el desarrollo de soluciones de IA y edge computing para cirugía digital, definiendo estrategias de producto, investigación de mercado y alianzas comerciales. Salario competitivo de 87.600-131.400 GBP + incentivos.”

“(COMPANY NAME) busca un Technology Risk Manager para su equipo de Second Line Technology Risk en Londres. El rol implica evaluar riesgos tecnológicos, ciberseguridad y resiliencia operativa, revisar ejercicios de resiliencia, investigar amenazas emergentes y colaborar con equipos técnicos. Requiere experiencia en riesgo tecnológico, curiosidad por ciberseguridad y habilidades analíticas. Modalidad híbrida (2-3 días en oficina) con opción de teletrabajo internacional hasta 120 días al año.”

“Citi seeks a Python Risk Developer (Vice President) for its London Commodities Risk Technology team to design and maintain high-performance micro-services for a distributed Python-based platform. Requires strong Python, SQL Server, and distributed systems experience, with exposure to RabbitMQ, Kubernetes, and risk analytics. Offers competitive salary, hybrid work model, and comprehensive benefits including bonuses and healthcare.”

“Citi busca un Lead de Desarrollo Java para su equipo de FX Tech, enfocado en construir servicios escalables y robustos con arquitecturas modernas. Requiere experiencia en Java, Spring, diseño orientado a eventos y DDD, con conocimientos en cloud y AI. Ofrece salario competitivo, 27 días de vacaciones, bonos anuales, seguro médico, flexibilidad híbrida y oportunidades de crecimiento en un entorno global.”

“Medidata seeks a Technical Support Specialist to provide advanced technical support for clinical trial digital solutions, troubleshoot issues, and train clients. Requires 2+ years of experience, SQL knowledge, and strong communication skills. Hybrid work model with competitive benefits.”

“Lead role for a Software Engineer specializing in Developer Experience (DevEx) at On.londlo. Responsibilities include designing automated CI/CD pipelines, managing GraphQL infrastructure, building an Internal Developer Platform, ensuring SRE & observability, and reducing software development bottlenecks. Focus on technical excellence, advocacy, and fostering engineering culture.”

“(COMPANY NAME)'s Core OS team seeks a Software Engineer to develop UNIX-like system software for Darwin Server, focusing on cloud and server environments. Role involves OS architecture, cross-functional feature design, and mentorship in a collaborative environment. Ideal candidate has strong systems programming skills in C/Objective-C/Swift and cloud infrastructure experience.”