IT Jobangebote und Praktika in London, Großbritannien

“Oferta de empleo como Software Development Engineer II (Backend) en (COMPANY NAME) Group para desarrollar servicios backend escalables en Java, Scala o Kotlin, con enfoque en pricing para viajes. Requiere experiencia en sistemas distribuidos, caching (Redis), bases de datos y arquitecturas microservicios. Incluye beneficios como flexibilidad laboral, desarrollo profesional y ventajas de viaje.”

“Oferta para Arquitecto de Software de IA na (COMPANY NAME), focado em GenAI para clientes enterprise. Requer experiência em sistemas de IA em produção (RAG, agentes, pipelines), código hands-on (40%+), liderança técnica e comunicação executiva. Ideal para engenheiros com background em ML, full-stack e cloud-native.”

“Aon busca un Analytics Intern para colaborar en proyectos de análisis de datos, visualización con dashboards y generación de informes. Requisitos: estudiante en Data Science, Estadística, Matemáticas, Economía, Informática o afines, con habilidades en Excel, SQL, Python o R. Ofrece mentoría de expertos, acceso a herramientas avanzadas y ambiente inclusivo con beneficios de bienestar.”

“Oferta de empleo como Systems Development Manager en AWS para liderar un equipo en Londres, enfocado en innovación cloud, automatización a gran escala y mejora de la experiencia del cliente. Requiere experiencia en ingeniería de sistemas, gestión de equipos técnicos y pasión por resolver problemas complejos en infraestructura cloud.”

“Oferta de empleo como Quant Developer en Citi para desarrollar herramientas de trading analytics en derivados de renta variable. Requiere experiencia en Python, Polars, Parquet, FastAPI, y conocimientos en productos financieros. Ofrece salario competitivo, beneficios como 27 días de vacaciones, bonos anuales, seguro médico y modalidad híbrida (hasta 2 días en casa).”

“(COMPANY NAME) seeks an Associate Software Engineer (Developer Experience) to enhance engineering workflows in London. Role involves collaborating with teams to adopt CI/CD, observability tools, and internal platforms. Hybrid work (2-3 days in office) with 120 days remote abroad option. Ideal for proactive engineers with Golang, Kubernetes, or CI/CD experience.”

“(COMPANY NAME) busca un Asociado de Datos de IA con alemán para tareas de etiquetado de datos en texto, voz, imagen y video. Requiere confidencialidad, atención al detalle, análisis lógico y manejo de herramientas internas. Trabajo presencial de lunes a viernes, 8 horas diarias, en equipo diverso con enfoque en IA generativa y modelos de lenguaje.”

“(COMPANY NAME) busca un Retail Field Support Lead para ofrecer soporte técnico experto a tiendas minoristas y equipos internos, resolviendo problemas en sistemas interactivos (AV, SAP, Retail JSS) y colaborando con equipos de ingeniería y producto. Requiere habilidades en resolución de problemas, comunicación clara y disponibilidad para turnos rotativos (incluyendo fines de semana).”

“(COMPANY NAME) busca un Software Engineer III especializado en Cloud para desarrollar microservicios en Go, APIs RESTful y capacidades de gestión de casos para su plataforma SIEM Falcon. El rol implica trabajar en sistemas distribuidos a gran escala, colaborar con equipos globales y enfocarse en ciberseguridad, escalabilidad y AI/ML. Se valora experiencia en Go, Python, Java o C#, pero también se ofrece mentoría. Incluye beneficios como compensación líder, desarrollo profesional y equilibrio vida-trabajo.”

“(COMPANY NAME) seeks a Credit Risk Manager to oversee credit strategy for third-party asset portfolios, focusing on retail mortgages. Role involves portfolio monitoring, policy support, and risk identification. Offers 25+ days holiday, private medical insurance, pension, life insurance, and family-friendly policies. Based in UK offices (London, Southampton, Cardiff, Manchester).”

“Backend Engineer role at (COMPANY NAME)'s ATC squad focusing on scalable networking infrastructure, cloud automation, and traffic protection. Requires Kubernetes, networking, and distributed systems experience. Based in London or Stockholm with flexible work options. Contributes to global edge systems handling millions of users.”

“(COMPANY NAME) seeks a Backend Engineer for its Core Infrastructure team in London or Stockholm to build scalable systems, improve CDN and platform reliability, and support global traffic management. Requires experience in backend systems, cloud environments, and distributed architecture. Offers flexible hybrid work and collaborative team environment.”

“Citi's CTO organisation seeks a senior Java/Kotlin engineer to lead backend services in Developer Enablement, focusing on SDLC automation and Release on Demand (RoD) platforms. Role involves coding, mentoring, and shaping architecture for 30k engineers, using AI tools and modern tech stacks (Spring Boot, Kafka, Kubernetes). Hybrid work, competitive salary, and benefits included. Global team across Belfast, Canada & London.”

“Full-time Python Developer role for FX Options Pricing and Market Data Distribution at Citi. Requires strong Python skills, experience with financial systems, and knowledge of cloud environments, Kafka, and containerization. Involves building data pipelines, analytics infrastructure, and collaborating with global teams.”

“12-month fixed-term contract (FTC) role as People Advisor in HR, supporting employee relations across UK, Germany, Poland, and Australia. Duties include coaching leaders, managing performance/absence/disciplinary processes, and driving inclusive leadership. Requires experience in dynamic environments and strong collaboration skills.”

“(COMPANY NAME) seeks a detail-oriented Data Coordinator in London to manage and verify leasing data for surveyors, ensuring accuracy and reliability. Role involves sourcing data, maintaining databases, and collaborating with teams to meet KPIs. Requires strong attention to detail, communication skills, and property research experience is a plus.”

“(COMPANY NAME) UK busca un IT Manager en Londres para liderar la estrategia IT local, gestionar el equipo y presupuesto, asegurar servicios IT alineados con estándares globales, y mantener operaciones estables con enfoque en seguridad, cumplimiento y satisfacción del usuario.”

“(COMPANY NAME) offers a regular IT Technologist role in UK & Ireland with onsite infrastructure support (4-5 days/week). Requires Windows/macOS, Active Directory, and troubleshooting skills. Salary range: £40K-£60K. Involves after-hours support, on-call rotations, and up to 20% travel. Competitive benefits and flexible compensation plans included.”

“Lead a team of engineers to develop and enhance the Prime Video web application used globally. Drive technical execution, apply AI-driven testing, and partner with cross-functional teams to deliver high-quality customer experiences for millions of users.”

“(COMPANY NAME) busca un Frontend Engineer II para desarrollar y evolucionar la aplicación web (COMPANY NAME) Rights Center (SRC), usada por sellos discográficos y titulares de derechos para gestionar contenido en la plataforma. Requiere experiencia en TypeScript, React, APIs (REST/gRPC/GraphQL) y diseño de interfaces accesibles. Trabajo remoto en EMEA (excepto Francia), en zona horaria CET/GMT.”

“(COMPANY NAME) seeks an AI Solutions Developer to architect agentic systems and intelligent workflows, transforming operations to scale food-saving efforts globally. Role involves designing AI architectures, optimizing commercial processes, and driving adoption of cutting-edge AI tools in a hybrid Copenhagen/London setup. Focus on ROI-driven automation and ethical AI governance.”

“Enterprise Architect role at Mace for defining and governing business systems architecture, focusing on Oracle Fusion and its ecosystem. Requires TOGAF certification, Oracle ERP expertise, and leadership in designing scalable solutions. Involves collaboration with stakeholders, mentoring, and ensuring alignment with business strategy.”

“(COMPANY NAME) busca un ingeniero de software con experiencia en Kafka para desarrollar, escalar y optimizar su infraestructura interna, contribuyendo también al proyecto open-source. Requisitos: experiencia en sistemas distribuidos, Java/Scala, Kafka internals y open-source. Rol clave para la fiabilidad y rendimiento de los servicios de (COMPANY NAME).”

“(COMPANY NAME) seeks a System Software Engineer to develop high-performance models for advanced SoC designs, bridging hardware and software. Role involves prototyping, analyzing architecture, and collaborating with cross-functional teams to enhance performance, power efficiency, and security of (COMPANY NAME) products.”

“(COMPANY NAME) is seeking an AI & Data Architect in London for a managerial role (CL7) to design secure cloud solutions, drive AI/GenAI innovation, and mentor teams. Requires experience in AI/ML architectures, cloud-native data services, and stakeholder engagement. Competitive salary, benefits, and training opportunities included.”

“Lead the EMEA Algo Trading team at Citi, developing next-gen low-latency execution platforms for equities. Collaborate with traders, engineers, and product teams to design automated trading solutions using Java/C#. Mentor a high-performing team in a hybrid work environment with competitive benefits, including bonuses and learning resources.”

“Full-time Credit Quantitative Strategist role in London for (COMPANY NAME)'s Strategic Analytics team. Requires 2+ years in front office quant roles, proficiency in C++/Python/kdb, and experience in credit markets, risk/PnL systems, and ML/NLP. Offers competitive salary, pension, 30+ days holiday, healthcare, and flexible benefits.”

“Senior hands-on role leading performance engineering for (COMPANY NAME)'s Real Time Payments (RTP) platform. Responsible for scalability, latency optimization, and resiliency in distributed systems. Requires expertise in benchmarking, profiling, and observability tools (JMeter, Dynatrace) with payments domain knowledge.”

“Puesto de Ingeniero de Software especializado en backend para (COMPANY NAME), enfocado en desarrollar una red de pagos global escalable y segura para 600M+ usuarios. Requiere experiencia en sistemas distribuidos, Rust/Go/Python/Java y arquitectura de microservicios. Entorno startup, alta demanda y colaboración con equipos multidisciplinarios.”

“Backend Engineer role at (COMPANY NAME) in London, focusing on designing and improving global-scale event delivery systems using Java, Apache Beam, and cloud technologies like Google Cloud Pub/Sub. Requires experience with distributed systems, data pipelines, and agile collaboration. Offers hybrid work flexibility and emphasizes inclusivity and innovation in a data-driven environment.”

“(COMPANY NAME) seeks a Backend/API Engineer for Payouts to design and maintain global-scale money movement systems, APIs, and services. Requires 7-12+ years of experience, strong coding skills, and collaboration in distributed teams. Preferred: financial tracking systems and cloud services expertise.”

“Citi seeks a FX Technology Development Lead to manage and inspire engineers, drive cross-border payment solutions with an AI-first approach, and renovate legacy systems. Role involves hands-on technical implementation, team leadership, and collaboration with global FX teams. Competitive salary, hybrid work model (2 days remote), and benefits like 27 days leave, bonuses, and healthcare included.”

“Oferta para Data Scientist II en Product Analytics en (COMPANY NAME) Group, con 1-2+ años de experiencia. Requiere habilidades en Python, R, SQL, análisis estadístico y visualización de datos. Incluye beneficios como flexibilidad laboral, desarrollo profesional y ventajas de viaje. Enfoque en insights impulsados por datos para mejorar el rendimiento.”

“Graduate Programme (STEM) for recent British graduates in technology. 3-4 months paid training in India at (COMPANY NAME)' corporate university, followed by a permanent full-time role in the UK. Focus on software development, testing, cybersecurity, and cloud infrastructure. Open to STEM graduates with less than 18 months experience.”

“Senior Technology Manager role at Marsh leading IT support teams across UK&I. Responsibilities include managing multi-channel support, stakeholder engagement, vendor relationships, budgets, and ensuring compliance. Requires proven senior tech management experience, strong leadership, and hybrid work flexibility (3 days office/week).”

“Citi busca un líder senior para gestionar el equipo de desarrollo de trading electrónico de renta fija en EMEA, con responsabilidad en contratación, presupuesto y entrega de proyectos. Requiere experiencia en trading electrónico, liderazgo de equipos técnicos y conocimientos en sistemas de baja latencia. Ofrece salario competitivo, bonos, beneficios laborales y modelo híbrido.”

“(COMPANY NAME) busca un Consultor de Implementación de Workday especializado en nómina para el Reino Unido/Irlanda. El rol implica asesorar en procesos de nómina, configurar Workday, liderar proyectos y colaborar con clientes globales. Requiere experiencia en Workday Payroll, conocimiento de normativas UK y habilidades de análisis. Ofrece desarrollo profesional, flexibilidad y trabajo en entornos diversos e innovadores.”

“LSEG busca un Software Quality Manager para liderar la QA en sistemas críticos de FX (NDF, Spot, Forwards). Requiere experiencia en trading electrónico, automatización de pruebas (Java, TypeScript, Playwright), liderazgo de equipos y conocimientos en FIX protocol. Rol en Londres para impulsar calidad, automatización y colaboración con equipos técnicos y de negocio.”

“Oferta para Frontend Software Engineer en Checkout.com, empresa líder en pagos digitales. Requiere experiencia en React, TypeScript y buenas prácticas de desarrollo. Trabajo híbrido (3 días oficina), enfocado en construir interfaces para productos de pagos globales con enfoque en UX, accesibilidad y colaboración multidisciplinar.”

“Principal Architect role at (COMPANY NAME) for a multi-year transformation project in UK Public Healthcare. Focus on Microsoft Data & AI Platform, leading architecture, design, and delivery of scalable, secure data and AI ecosystems. Requires hands-on experience with Azure Data & AI stack, AI/ML solutions, and mentoring senior architects. Competitive compensation included.”

“(COMPANY NAME) busca un Field IT Support Apprentice en Londres para un contrato de 2 años. El puesto ofrece formación en soporte técnico de TI, hardware y software, con posibilidad de trabajar en eventos y fines de semana. Requiere GCSEs (Matemáticas e Inglés), licencia de conducir y flexibilidad horaria. Incluye cualificación EDI Level 3.”

“(COMPANY NAME) oferece estágio de engenharia de software com projeto real e impacto global. Trabalho com sistemas de produção, revisão de código e colaboração em equipe. Requisitos: formação em ciência da computação, experiência em programação e familiaridade com Java, Ruby ou Go. Oportunidade para crescimento técnico e pessoal.”

“(COMPANY NAME) TV seeks a Production Executive for Non-Fiction content in Europe. Role involves supporting budgets, schedules, vendor/crew relations, and overseeing production from pre-production to delivery. Requires experience in non-fiction genres, strong multitasking, and proficiency in Microsoft Word/Excel.”

“Senior role at Citi's FX Tech team for a Pricing Specialist (SVP) to lead engineering teams, develop ultra low-latency systems, and drive architecture improvements. Requires hands-on technical expertise, team leadership, and FX market knowledge. Offers competitive salary, hybrid work model, and comprehensive benefits including bonuses, medical care, and learning resources.”

“Lead Software Engineer role at LSEG for the World Check One team in Nottingham. Requires Java expertise, cloud platforms (AWS), containerization (Docker/Kubernetes), and leadership in designing low-latency screening systems. Senior Associate position offering technical leadership, mentorship, and collaboration with product/architecture teams.”

“Citi London seeks a Python/Java developer to build trading tools for Systematic & Credit Portfolio Trading. Role involves collaborating with traders, quants, and product teams to create revenue-making and risk-reducing applications using Python/React and Kubernetes. Full-time position with hybrid work model, competitive salary, bonuses, and benefits.”

“(COMPANY NAME) busca un Enterprise Account Executive especializado en MuleSoft e Informatica para liderar ventas estratégicas en el Reino Unido. Requiere 10+ años en ventas B2B de software empresarial, experiencia en adquisición de nuevos negocios y cierre de acuerdos multimillonarios con ejecutivos C-level. Ofrece salario base competitivo con comisión ilimitada, beneficios completos y oportunidades de desarrollo profesional en integración de datos y transformación digital.”

“Mace seeks a Technology Manager to lead IT infrastructure projects, ensuring alignment with business goals and sustainability targets. Role involves stakeholder collaboration, technical expertise in IaaS, PaaS, cloud, and networking (SD-WAN, SASE, ZTNA), and support for global infrastructure estates. Hybrid/flexible options available.”

“(COMPANY NAME), UK's leading digital bank, seeks a Database Reliability Engineer to modernize and scale RDS fleet, ensure cross-cloud portability, and fortify business continuity. Role involves proactive monitoring, automation, and collaboration in a fast-paced fintech environment with hybrid work flexibility and comprehensive benefits including 25+ days holiday, private medical insurance, and pension schemes.”

“Citi seeks a Java developer for FX Technology to modernize cross-border payments using an AI-first approach. The role involves collaborating with global teams, migrating legacy systems, and delivering clean, testable code. Competitive salary, hybrid work model, and benefits included. No budget responsibility.”