3,926 to 3,950 of 4,219 Java Jobs

Quant Trading Analytics Engineer

Location
Greater London, England, United Kingdom
capabilities, delivering robust data pipelines, analytics, and AI tooling across both data analytics and AI workloads. The role requires 5+ years of Python/Java production experience, deep Linux and cloud skills, and hands-on experience with Kafka, Spark, and AI platforms. Hybrid or remote work is supported within ...

Lead Prompt Engineer for Scalable AI Workflows

Location
Reading, England, United Kingdom
pipelines, driving performance and safety. The role demands 5+ years in software engineering with 2+ years in production prompt engineering, expert Python/Java, and hands-on use of LangChain, LangSmith, and OpenAI Evals. Hybrid UK-based position with equity. #J-18808-Ljbffr ...

ML Projects Engineer: AI-Driven Banking Systems

Location
Greater London, England, United Kingdom
will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud technologies. Starling offers a hybrid working environment and a comprehensive benefits package including generous holiday, health insurance, and professional development opportunities. #J ...

Lead, Home Broadband Engineering

Location
Greater London, England, United Kingdom
with hybrid working and a clear path to impact. The role combines strategic roadmap work with hands-on leadership, focusing on React, Java, microservices, and cloud-native #J-18808-Ljbffr ...

Streaming Architect: Kafka, Confluent & Cloud Platforms

Location
Greater London, England, United Kingdom
enterprise-grade streaming solutions using Apache Kafka and the Confluent Platform. Candidates should possess over 8 years of experience in Kafka, strong skills in Java, Python, or Scala, and hands-on experience with cloud platforms. This is a hybrid position requiring 10 days in the office per month. Competitive daily ...

Hybrid Delivery Lead - Digital Transformation Projects

Location
Reading, England, United Kingdom
teams. You will lead relationships with clients, manage budgets, and ensure high-quality outcomes across multiple engagements, leveraging SharePoint, Azure/AWS, .NET, and Java for delivery excellence. #J-18808-Ljbffr ...

VP, Fixed Income Tech Delivery Leader

Location
Greater London, England, United Kingdom
seeks a senior engineer to shape the future of fixed income tech. You will lead development in a high-performance, low-latency environment, utilizing Java/Spring and microservices in cloud-based services. Expect architectural influence, mentorship, and collaboration with business teams to progress Citi's technology roadmap. You will ...

Enterprise Solutions Engineer - GenAI & AI SaaS

Location
Greater London, England, United Kingdom
role demands strong engineering skills, experience in SaaS, and technical ability to solve real-time challenges. Ideal candidates have experience with Python or Java and exceptional communication skills. Join a growing team dedicated to building reliable AI systems. #J-18808-Ljbffr ...

Aeron Solution Engineer

Location
City Of London, England, United Kingdom
engineering best practices across delivery teams. Your Responsibilities Design and deliver high-performance, low-latency software solutions within capital markets environments Contribute hands-on Java development on complex, performance-critical components Define and advocate for robust, scalable architecture using event-driven and distributed systems Act as a technical ambassador with … promoting high standards across the software development lifecycle About You Significant experience as a Solution Engineer or senior engineer within capital markets technology Strong Java expertise with a focus on performance, concurrency, and low-latency systems Hands-on experience using Aeron in high-throughput trading or digital asset environments Deep ...

Production-Ready AI Native Engineer – Agentic & LLM Systems

Location
Greater London, England, United Kingdom
capabilities into reliable, real-world solutions and contribute across design, deployment, and operation of complex systems. Candidates should demonstrate strong fundamentals in Python, Java or TypeScript, and hands-on experience with frameworks like #J-18808-Ljbffr ...

Web3 Backend Engineer for Digital Assets Platform

Location
Greater London, England, United Kingdom
deploy Web3-native components and integrations powering Citi's digital asset infrastructure, spanning tokenization, on-chain settlement, and protocol connectors. You will work with Java/Spring or Node.js backends, integrate Web3 libraries, and contribute to secure, scalable enterprise-grade Web3 solutions within an Agile, globally distributed team. #J ...

Senior Real-Time Advertising Platform Engineer (Hybrid)

Location
Manchester, England, United Kingdom
other engineering groups, and promote best practices. A BS/MS in CS or equivalent and 10+ years in distributed systems are expected; Java or C++ and cloud experience are a plus. #J-18808-Ljbffr ...

Production-Ready AI Native Engineer – Agentic & LLM Systems

Location
Birmingham, England, United Kingdom
capabilities into reliable, real-world solutions and contribute across design, deployment, and operation of complex systems. Candidates should demonstrate strong fundamentals in Python, Java or TypeScript, and hands-on experience with frameworks like #J-18808-Ljbffr ...

Senior Platform Engineer – Scalable, Event-Driven Systems

Location
Greater London, England, United Kingdom
platform services, including customer and developer portals and centralized document management, while leading architectural decisions across a dual-stack of Node.js/TypeScript and Java/Kotlin distributed systems. You will mentor engineers, improve performance and reliability, and contribute to identity infrastructure work such as Keycloak #J-18808-Ljbffr ...

Real-Time Trading Platform Engineer

Location
Greater London, England, United Kingdom
engineers to design and optimize production-grade trading platforms. Candidates should have a strong background in software engineering, familiarity with typed languages such as Java, and knowledge of Kubernetes. The role offers competitive compensation, annual leave, and various benefits including healthcare and a cycle-to-work scheme, all within ...

Senior AI Platform Engineering Lead

Location
Greater London, England, United Kingdom
collaborate with business partners, and shape the platform’s strategy. You will design, develop, and deploy robust AI-enabled solutions using Python/Java, and mentor teammates in a fast-moving environment. Responsibilities include technical leadership, business engagement, and delivery, with emphasis on risk, compliance, and cross-team collaboration. Hybrid ...

Senior AI Platform Engineer & Technical Lead

Location
Greater London, England, United Kingdom
with the business to translate problems into technical outcomes. You will lead technically, mentor teammates, and drive roadmap while delivering hands-on Python/Java, with Postgres/Oracle databases and GenAI capabilities. The role offers hybrid work with a competitive base salary, generous benefits, and opportunities to shape Citi ...

AI-Driven BI Engineer: Data Pipelines & Insights

Location
Greater London, England, United Kingdom
other tools. The role emphasizes AI-enabled BI approaches and collaboration with stakeholders to surface actionable insights. Strong SQL and scripting skills (Python/Java/R) are required, with experience in data #J-18808-Ljbffr ...

Senior Front-End Engineer: React for Global Finance – Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
seeking a motivated Front-end Web Developer to join our development team in Belfast. You will work with React on the frontend and Java on the backend to build, test, and maintain web applications. This role offers a collaborative environment and opportunities to grow in a global financial technology setting. ...

Director, Markets Finance Tech & AI Strategy (Hybrid)

Location
Greater London, England, United Kingdom
productivity and delivery speed. The role requires strong technical depth with global team leadership in a fast-paced environment, plus hands-on expertise in Java-based distributed systems and cloud-native practices. Hybrid work model and competitive benefits provided. #J-18808-Ljbffr ...

Senior Data Platform Engineer - Hybrid London

Location
Greater London, England, United Kingdom
threat analytics. The ideal candidate will have more than 10 years of experience in backend development and data platform engineering, with strong expertise in Java and Apache Spark. The role offers competitive compensation and benefits, reflecting the company's commitment to employee well-being. #J-18808-Ljbffr ...

Lead Engineer: AI-Driven Payments & Scale

Location
Greater London, England, United Kingdom
write code, make architecture calls, mentor engineers, and push for reliability, security, and performance at scale. This hands-on role values deep experience in Java, JavaScript, or Python, with the ability to trade off complexity for business value and to communicate clearly with both technical and non-technical audiences. #J ...

Senior API QA Engineer - Automation & CI/CD

Location
Greater London, England, United Kingdom
including API and service-level testing, working closely with engineers to ensure reliability and scalability. The ideal candidate will have significant automation experience, strong Java coding ability, and proficiency with CI/CD pipelines. Benefits include comprehensive pension plans, generous vacation entitlement, and flexibility for a work/life balance. ...

Staff Identity & Access Engineer - Unified Auth Platform

Location
Greater London, England, United Kingdom
will lead the design of unified identity experiences and mentor fellow engineers, ensuring technical excellence. The position demands backend engineering expertise in Golang or Java, with a strong focus on identity systems. We offer competitive salaries and benefits in a diverse, inclusive environment. #J-18808-Ljbffr ...

Staff Backend Engineer - Fraud & Transactions Platform

Location
United Kingdom
scale distributed systems to ensure a secure and reliable betting experience for customers. With over 7 years of experience and a deep expertise in Java and Spring Boot, you will collaborate closely with teams to integrate effective fraud prevention models and maintain compliance. Remote-friendly work arrangements and a stipend ...