4,026 to 4,050 of 4,329 Java Jobs

Full Stack Dev & Analyst — Hybrid Work + Benefits

Location
Belfast City District, Northern Ireland, United Kingdom
contribute to the ASPEN platform, participate in agile transformations, and help deliver secure, scalable solutions within a global tech group. The role emphasises Java/Angular development with Oracle databases, strong communication, and ability to perform under pressure while collaborating across teams. #J-18808-Ljbffr ...

Data Lead: AI, Automation & Analytics Architect

Location
Birmingham, England, United Kingdom
management policies and provide technical leadership across data architecture. The ideal candidate is educated to degree level and proficient in programming languages like Python, Java, and R, with experience in AI, machine learning, and data sciences. You will also have excellent communication skills and thrive in a diverse team environment. ...

Maritime Sonar Software Engineer – Real-Time Systems

Location
Crawley, England, United Kingdom
abroad, with opportunities to work on HCI, acoustic processing and middleware products. The role requires a strong CS foundation, experience in Java/C/C++, and familiarity with real-time software development, Linux, and #J-18808-Ljbffr ...

Senior Blockchain Engineer – CIDAP Backend (Hybrid, London)

Location
Greater London, England, United Kingdom
Citi London is hiring a Senior Blockchain Engineer for the Digital Assets Platform. You will be a hands-on backend engineer (Java Spring) focusing on scalable web applications and web3 integration, contributing to the CIDAP project within Citi's engineering network. Strong enterprise development experience and familiarity with Web3 libraries ...

FinTech Full-Stack Engineer: PnL & Accounting (London)

Location
Greater London, England, United Kingdom
build core accounting systems powering PnL and Balance Sheet reporting for Secured Funding Transactions. You will work across the full technology stack—from Java/Scala on Spark to UI delivery—collaborating with project managers and Finance clients throughout the development lifecycle. This is a permanent, salaried consultant position with ...

Senior Android Engineer – Embedded Media Player

Location
Greater London, England, United Kingdom
also direct testing, validation, and collaborate on technical issues with stakeholders. Requirements include 5+ years in the field, a relevant degree, and proven Android Java/Kotlin experience within embedded systems, plus understanding of the software development life-cycle. #J-18808-Ljbffr ...

Senior Backend Engineer - Payout Network & Integrations

Location
Greater London, England, United Kingdom
Taptap Send is seeking a Senior Backend Engineer in London to scale our Kotlin/Java services and data pipelines, supporting remittances across countries. You will own backend integrations, design scalable architectures, and collaborate with Product, Ops, and Support to deliver reliable features on AWS. As an early team member ...

Principal Engineer — AI-Native Greenfield Banking (London)

Location
Greater London, England, United Kingdom
engineers, owning end-to-end delivery of greenfield AI-native banking features and related architectures. You should bring strong leadership, expertise in Java/Spring Boot, React/TypeScript, and cloud/AI tooling. The role offers a hybrid London workplace with collaboration 2 days per week in the office. ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...