IT Jobangebote und Praktika in London, Großbritannien

“Oferta de empleo como QA SDET (Javascript) en NTT DATA para liderar un equipo de ingeniería de calidad, desarrollar frameworks de automatización (Playwright, Jest, Cypress) y garantizar pruebas Shift-Left. Requiere experiencia en JavaScript/TypeScript, CI/CD, Agile y mentoría. Ofrece flexibilidad laboral y oportunidades de crecimiento en una empresa global con enfoque en innovación y diversidad.”

“Offre d'emploi pour un développeur Python expérimenté au sein d'une équipe dédiée à la modernisation d'une plateforme de trading électronique pour les ETF en Europe, aux États-Unis et dans les marchés émergents. Missions : développement de composants critiques, amélioration des workflows AMM et RFQ, architecture de systèmes distribués, et collaboration avec traders et quants. Profil recherché : expertise Python avancée, expérience en trading électronique, et compétences en architectures distribuées.”

“(COMPANY NAME) busca ingenieros de software para desarrollar soluciones escalables en entornos distribuidos, usando arquitecturas cloud-native y microservicios. El rol implica diseño, desarrollo, revisión de código y operaciones (CI/CD, on-call). Se valora la innovación, trabajo en equipo y impacto global en millones de clientes.”

“Lead the design and delivery of secure, cloud-based data platforms for UK Central Government departments. Requires experience as a Lead Data Architect with expertise in modern (lakehouse, streaming, data mesh) and traditional data architectures, cloud platforms (AWS/Azure/GCP), and SC clearance eligibility. Strong governance, security, and stakeholder engagement skills essential.”

“IBM offers a 12-month internship in Technology Expert Labs (TEL) for UK undergraduates graduating in 2028. Based in London, this role provides £25,000 salary, 25 days holiday, and hands-on experience in designing, building, and implementing technical solutions for real clients. Ideal for problem-solvers with strong communication skills and a 2:1 degree track.”

“LSEG seeks a Technical Product Manager to lead digital platform projects, including AEM and AWS implementations. Role involves Agile delivery, stakeholder management, and regulatory compliance for corporate websites. Requires experience in SaFe Agile, cloud solutions, and large-scale digital products. Based in London.”

“(COMPANY NAME) recherche un administrateur IT pour un VIE de 12 mois à Londres à partir d'octobre 2026. Missions : support IT, gestion de flottes Windows 11, Microsoft 365, Intune, Azure Cloud, sécurité et projets globaux. Profil : diplômé en informatique, autonome, bilingue anglais. Conditions : moins de 29 ans, citoyen européen, engagement exclusif.”

“Internship (3+ months) supporting EU (COMPANY NAME) Shop LIVE central team on governance operations, merchant experience improvement, and traffic/data diagnostics. Role involves analyzing violation cases, improving review quality, and collaborating with cross-functional teams (policy, product, algorithm). Ideal for detail-oriented candidates with ops and analytical skills.”

“Lead IT Product Manager role in Finance at (COMPANY NAME) (London/Staines/Manchester, hybrid). Responsible for Oracle, Tagetik, and Workiva platforms, driving product lifecycle, stakeholder engagement, and compliance. Requires Finance systems expertise, stakeholder management, and complex tech delivery in regulated environments. Full-time permanent position with comprehensive benefits.”

“Senior Network Security Analyst role in London for (COMPANY NAME)'s SOC team. Requires 5-7 years of experience in network security, firewall management, IDS/IPS, and threat detection. Competitive salary offered. Must meet BPSS clearance and UK residency requirements. Strong communication and collaboration skills essential.”

“Senior management role at Citi London for leading application development in futures clearing tech. Requires expertise in Angular/React, Java/Springboot, and global team management. Offers hybrid work model, competitive salary, annual bonus, 27 days leave, and benefits like private medical care and pension.”

“Oferta para Backend Engineer - API en (COMPANY NAME), enfocado en desarrollar infraestructura escalable en Rust/C++ para servir modelos de IA con alta disponibilidad y baja latencia. Requiere experiencia en sistemas distribuidos, bases de datos (PostgreSQL, ClickHouse, MongoDB) y observabilidad. Ideal con conocimientos en LLM, gRPC y Kubernetes.”

“Oferta para Backend Engineer en el equipo de Release de (COMPANY NAME), basado en Londres o Estocolmo. Requiere 2+ años de experiencia en backend, Java, sistemas distribuidos y CI/CD. Se enfoca en herramientas para releases, orquestación de despliegues y mejora de la experiencia de desarrolladores. Incluye rotación de guardia y trabajo flexible.”

“Product Researcher role at (COMPANY NAME), a London-based tech company focused on innovative product development. Full-time, in-office position requiring SQL proficiency, quantitative/qualitative research, and collaboration with Product, Engineering, Design, and Marketing teams to validate and improve products.”

“Full-time Oracle Database Engineer role in London for (COMPANY NAME). Requires expertise in Oracle databases (11g/12c/18/19C, RAC, ASM, Exadata), automation, PL/SQL, Python, Ansible, and performance tuning. Offers hybrid work, competitive salary, 30+ days holiday, healthcare, pension, and flexible benefits. Supports CSR and volunteering initiatives.”

“Offre d'emploi pour un Python Developer au sein d'une équipe dédiée à l'amélioration d'une plateforme de Market Making ETF en Europe. Expérience requise en développement Python, SQL et architecture client-serveur. Poste basé à Londres avec interactions quotidiennes avec une équipe à Paris. Profil recherché : diplôme de top university en informatique ou scientifique, esprit d'auto-apprentissage et forte motivation.”

“(COMPANY NAME) seeks a Software DevOps Engineer for its Webex Real-time Media Engineering Group in London. Hybrid role (3 days office) with full lifecycle development, microservices, AI tools, and on-call rotation. Requires analytical degree, coding skills, and problem-solving ability. Mentorship and training provided.”

“Mistral seeks a Code Data Quality Specialist to review AI training data annotations, ensure high-quality code standards, and develop internal tooling. Role involves hybrid work (remote/hybrid in France), requires Python/JS proficiency, Unix/git skills, and experience with code agents. Benefits include competitive salary, equity, lunch vouchers, gym pass, health insurance, and visa sponsorship.”

“(COMPANY NAME) busca un Principal Data & AI Architect para liderar soluciones innovadoras en Data Cloud, CRM y AI. El rol requiere experiencia en arquitectura técnica, modern data stacks, y habilidades para comunicar soluciones a clientes y equipos internos. Ideal para expertos en (COMPANY NAME) D360, Agentforce y tecnologías como Snowflake, Databricks y AWS.”

“Citi busca un Lead Software Engineer para su equipo de Margin Technology, enfocado en desarrollar soluciones técnicas para problemas complejos en finanzas globales. Requiere experiencia en Java, Python, JavaScript, React, microservicios y APIs RESTful. Ofrece salario competitivo, bonos, 27 días de vacaciones, seguro médico, plan de pensiones y modelo híbrido (hasta 2 días remotos). Ideal para profesionales con título en informática o ingeniería y pasión por la innovación tecnológica en banca de inversión.”

“Citi busca un desarrollador Java (SpringBoot, Linux, OpenShift) para mejorar herramientas de productividad en finanzas globales. Rol full-time con salario competitivo, bonos, 27 días de vacaciones, seguro médico y modelo híbrido (hasta 2 días remotos). Ideal para expertos en APIs, CI/CD y desarrollo de microservicios con impacto global.”

“Senior Applications Development Technology Lead Analyst role at Citi's Equities Tech team to lead global derivative trading platform enhancements for North American and European markets. Requires deep expertise in Futures & Options, electronic trading workflows, and regulatory compliance. Offers hybrid work model, competitive salary, bonuses, and comprehensive benefits including 27 days annual leave and private medical care.”

“(COMPANY NAME) busca ingenieros de software para su equipo de ML Projects, desarrollando soluciones con machine learning en un entorno fintech innovador. Ofrece 33 días de vacaciones, seguro médico privado, pensiones mejoradas y políticas familiares. Trabajo híbrido en oficinas de Londres, Southampton, Cardiff o Manchester.”

“Lead Pricing Data Scientist role at (COMPANY NAME) in London. Develop pricing strategies using SQL, Python, and ML models (GLMs, GBMs). Drive growth, analyze claims/quote data, and collaborate with engineering teams. Hybrid work, competitive bonus, £50/month flexible benefits, private healthcare, and 33 days holiday.”

“(COMPANY NAME) seeks a DevOps Software Engineer to scale threat intelligence tools into production-grade services. Role involves Kubernetes, CI/CD, cloud infrastructure, and security automation. Requires Python, Bash, and ML workflows expertise. Remote with occasional travel.”

“Citi seeks a Java Developer to lead the development of an FX Risk valuation platform in London. Role involves designing microservices, optimizing Apache Ignite, and working with Kafka/Solace, MongoDB, and Oracle. Requires Core Java, multithreading, and cloud experience. Offers hybrid work, competitive salary, bonus, and benefits.”

“(COMPANY NAME) busca un Junior Software Engineer para su equipo de Experiences Engineering en Oxford (UK), con enfoque full-stack (backend prioritario). Ofrece paquete competitivo con salario base, bonos anuales, flexibilidad remota/híbrida, beneficios como matching de donaciones, ayuda para matrículas, viajes y salud, además de cultura ágil y colaborativa.”

“(COMPANY NAME) seeks a senior Network Security Lead to advise blue-chip enterprises on Zero Trust, SASE, and SSE adoption. The role involves client leadership, technical expertise in network security architectures, compliance guidance, and proposal development. Requires certifications like CISSP or CCIE Security, commercial acumen, and AI proficiency.”

“Full-time Full Stack Developer role in London for (COMPANY NAME), focusing on prototyping hardware-software integration, AI-powered experiences, and scalable backend services using React, Next.js, Node.js, and cloud infrastructure (AWS/GCP). Requires expertise in web hardware APIs, LLM integration, and cross-functional collaboration with design teams.”

“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.”

“(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.”

“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) 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.”

“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.”

“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.”

“(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.”

“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.”

“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.”

“Backend Engineer role in London for (COMPANY NAME)'s Data Processing Product Area. Focus on building scalable data infrastructure, improving developer productivity, and maintaining reliability in large-scale systems using Java, Scala, Python, Spark, Flink, and Kubernetes. Hybrid work model with some in-person meetings.”

“Marsh UK Specialty seeks a Technical Program Manager to lead technology strategy for Aviation, Marine, Energy, and Financial Lines. Role involves owning the technology roadmap, driving AI-enabled innovation, and delivering business outcomes for a high-value insurance brokerage. Requires London Market expertise, senior stakeholder management, and experience with Blueprint Two digital placement.”

“Backend Engineer role in Stockholm or London to join (COMPANY NAME)'s User Fraud studio. Build Java services to mitigate fraud at scale, collaborate with data engineers, and ensure system reliability. Requires 2+ years of backend experience, API design, and distributed systems knowledge. Flexible hybrid work model offered.”

“(COMPANY NAME) seeks a Graphics Architect to innovate and drive next-gen GPU architectures for iPhone, iPad, and Mac products. Role involves collaborating with cross-functional teams, defining GPU core architecture, and assessing feasibility of new ideas. Requires BS degree in Computer Science/Engineering, experience in GPU/CPU architecture, and proficiency in C/C++ and scripting languages.”

“(COMPANY NAME) busca un Consultor de Arquitectura Empresarial para roles en Londres, Mánchester y Edimburgo. El puesto implica diseñar estrategias de transformación digital, evaluar arquitecturas empresariales y colaborar con clientes en sectores como servicios financieros, salud y telecomunicaciones. Requiere experiencia en cloud, datos, IA y frameworks como TOGAF. Ofrece salario competitivo, 30 días de vacaciones, seguro médico privado y flexibilidad.”