1,201 to 1,225 of 2,297 Java Jobs in London

Senior Data Engineer - C/FICCO Data, Real-Time & APIs

Location
City Of London, England, United Kingdom
will manage data products from concept through production, ensuring high quality and reliability. The ideal candidate has over 2 years of experience in Python, Java, or C++ and is familiar with financial markets, especially delta one and options trading. A collaborative environment is emphasized. #J-18808-Ljbffr ...

Staff Software Engineer, Health AI Platform

Location
Greater London, England, United Kingdom
Coach to build proactive, AI-powered health platforms. You will own outcomes, lead high-impact projects, and design scalable, end-to-end software with Java, Python, Kotlin or C++ and GenAI integrations. You will influence stakeholders, coach distributed teams, and drive architecture decisions in a fast-paced, global environment, delivering ...

Remote Python Software Engineer — Shape AI Systems

Location
Greater London, England, United Kingdom
Senior Software Engineer (Contract). This remote role offers the chance to shape next-generation AI systems by applying expertise across Python, Java, Rust, Go, C++, and TypeScript. You'll work with a distributed team to deliver high-performance, scalable software and participate in rigorous code reviews. Strong solo initiative ...

Senior Software Engineering Leader - Backend Systems & AWS

Location
Greater London, England, United Kingdom
Manager, Software Engineering, to architect high-performance backend systems on AWS. Ideal candidates have 7+ years in software engineering, strong experience in Golang or Java, and proven leadership in complex projects. This hands-on role involves mentoring engineers, driving technical initiatives, and ensuring operational excellence. Join a diverse team that ...

Senior Full-Stack Engineer — AI-Driven Web Apps

Location
Greater London, England, United Kingdom
J.P. Morgan in London seeks a Full Stack Engineer to design, build, and support scalable web applications and integrations using Java, Python, and React. You will collaborate with product, marketing, and partners to translate requirements into technical solutions and contribute to AI initiatives for content generation and personalization. You will ...

Staff Software Engineer — GenAI & Scalable Systems

Location
Greater London, England, United Kingdom
data-driven challenges. You will own outcomes, influence stakeholders, and work across full-stack architectures. Ideal candidates bring 8+ years of experience in C++, Java, Kotlin, and Typescript, with ML familiarity and a track record of shipping product features at scale. #J-18808-Ljbffr ...

Finance & Regulatory Reporting Data Pipeline Engineer

Location
Greater London, England, United Kingdom
will own data flow from the platform to reporting outputs and collaborate with finance, operations and compliance teams. Responsibilities include creating Python/Java ETL pipelines, implementing data quality checks, and supporting vendor integrations. Exposure to finance/regulatory contexts is a plus, with an office-based role offering ...

Treasury Analytics Systems Analyst (Hybrid, London)

Location
Greater London, England, United Kingdom
platform using Hadoop, Spark, and NoSQL tools. The role reqs 5+ years of experience, Linux/Oracle/MS SQL, ITIL, and scripting with Java/Python. Collaboration with cross-functional teams across Agile environments is required. #J-18808-Ljbffr ...

Hybrid Senior Solutions Architect – Enterprise Insurance Tech

Location
City Of London, England, United Kingdom
work setup. You will translate business needs into scalable technical solutions, collaborating with product leadership, customers and engineering teams. The role emphasizes architecture leadership, Java/Spring ecosystem, APIs and security, plus exposure to cloud and CI/CD practices. Hybrid work is offered with 2–3 days onsite ...

Senior Low-Latency Rust Engineer - Hybrid

Location
Greater London, England, United Kingdom
lead applications systems analysis and programming in the high-performance architectures team. This role demands significant experience in low latency algorithmic trading and Java development. Responsibilities include building event sourcing microservices, mentoring junior developers, and liaising with senior leaders. The position offers a hybrid working model and benefits including ...

Senior JVM Engineer — AI-First Debugging & Tooling

Location
Greater London, England, United Kingdom
tooling for AI-first workflows. You will drive deployments across Kubernetes and cloud environments while improving reliability, performance, and security. Your background includes deep Java/Kotlin/JVM expertise and experience with enterprise backend systems, with a proactive, ownership-driven approach. Flexible work options are available. #J-18808-Ljbffr ...

New Grad Software Engineer - Production Infrastructure

Location
City Of London, England, United Kingdom
AI. You'll own the product lifecycle and work with diverse teams to deliver impactful solutions. Ideal candidates have experience in programming languages like Java, C++, and Python, alongside strong collaborative skills. This role supports hybrid working options and values independent decision-making. #J-18808-Ljbffr ...

Senior Full-Stack Engineer: AI, Data & Music Platform

Location
Greater London, England, United Kingdom
Engineer to join a small, impact-focused group building across backend, data pipelines, and frontend UI. You'll work with Python/Django and Java, PostgreSQL, and modern web tech (TypeScript/React), aiming to improve metadata matching and infrastructure reliability. You’ll own features end-to-end, shape ...

Cloud-Native Backend Lead Engineer

Location
Greater London, England, United Kingdom
using cloud-native microservices architecture and ensuring secure, high-quality software development. Applicants should have recent experience in back-end software engineering, particularly in Java, along with strong skills in cloud technologies and distributed systems. The role offers opportunities to coach other team members and contribute to innovative banking solutions. ...

VP Lead Software Engineer - AI-Driven XVA Systems

Location
Greater London, England, United Kingdom
with high-caliber engineers to enhance global XVA risk management. The ideal candidate should have a strong software engineering background, proficiency in Python or Java, and experience with AI solutions. This hybrid role offers competitive benefits including 27 days annual leave and a discretionary bonus. #J-18808-Ljbffr ...

Software Engineer - Defence Tech, High Impact & Equity

Location
Greater London, England, United Kingdom
mission-critical systems with end-to-end ownership. You’ll work across backend, infrastructure, data, and automation, writing code in Python, TypeScript, Rust, Go, Java, or C++. With 4+ years of professional experience, you’ll tackle challenging engineering problems, enjoy high autonomy, and have a real-world impact in defence ...

Senior Offensive Security Engineer: Lead Pen Tests & Cloud

Location
Greater London, England, United Kingdom
microservice stack. You will build tooling and provide hands-on guidance to developers and SOC teams. You will bring strong coding insight for Java and Node.js, and you’ll participate in training and workshops to spread offensive security practices #J-18808-Ljbffr ...

Remote Software Engineer – Build scalable, member-first services

Location
Uxbridge, England, United Kingdom
enhance the broadband experience for members. The ideal candidate will have strong skills in Test Driven Development, pair programming, and be familiar with Java, AWS, and a variety of frameworks and tools. The role also accommodates hybrid working, allowing for flexibility in the workplace. #J-18808-Ljbffr ...

Prime Finance Engineer: AI-Driven Funding Platforms

Location
Greater London, England, United Kingdom
build scalable platforms that improve financing efficiency and streamline workflows across our Prime Finance Engineering team. The successful candidate will have strong experience in Java, Python, or C++, and will work closely with cross-functional teams to deliver innovative solutions that drive significant impact. Join us in shaping the future ...

Senior FPGA Engineer — Hybrid/Remote, HFT Focus

Location
Greater London, England, United Kingdom
collaboration with software engineers, traders and infrastructure teams. You will work on RTL design and software integration, using Vivado or Quartus, with C++ or Java, Linux knowledge, and networking understandings. This role targets techies who relish the sharp end of technology and fast-paced financial environments. #J-18808-Ljbffr ...

Senior FinTech Fullstack Engineer: Lead iOS/Android & Web

Location
Greater London, England, United Kingdom
delivering high-performance mobile and web apps, and coordinating rapid iterations in an agile environment. You will work with React, Swift/Objective-C, Java, Rails, Node.js and Angular, driving architecture decisions, code quality and timely releases in a fast-paced setting. #J-18808-Ljbffr ...

Senior Rates eTrading Tech Lead - Low-Latency Pricing

Location
Bromley, England, United Kingdom
eTrading Development Lead to modernize and expand our front office eTrading platforms for Rates across global desks. This hands-on technical leadership role requires Java expertise, low-latency design, real-time pricing, and collaboration with traders, quants, and engineers to deliver scalable, observable systems and strategic roadmaps. You will champion ...

Lead AI Platform Engineer – Backend & AI Apps

Location
Greater London, England, United Kingdom
role entails backend and frontend system management, guiding teams, and implementing engineering best practices. Candidates should have over 5 years of experience, knowledge in Java/Kotlin, Spring Boot, and secure coding principles. This position offers a chance to integrate AI capabilities into production systems. Join us in a diverse ...

FICC Quant Research Lead — Associate/VP (Market Making)

Location
Greater London, England, United Kingdom
developing strategies for market making and quoting across products. A strong academic background in quantitative fields and programming skills in languages such as C++, Java, or Python are essential. The position offers a comprehensive benefits package, including health programs and financial wellness assistance. Candidates must possess excellent communication skills ...