26 to 50 of 165 Java Jobs in Central London

Principal Full-Stack Engineer | Remote UK w/ Clearance

Location
City Of London, England, United Kingdom
Engineer to own architecture across multiple services, provide technical leadership, and contribute to engineering standards while continuing to code. The role centers on a Java/Spring Boot microservices platform on AWS (EKS) with a Next.js frontend and Camunda orchestration; it can be remote with occasional London travel each month ...

Lead Full Stack Engineer

Location
Westminster, West End, United Kingdom
stack engineering and system/application architecture. Prior experience in securities, financial services, or modern engineering-first organizations is a plus Strong proficiency in Java, Spring Boot, SQL, and the design of RESTful and streaming-based APIs. Hands-on experience delivering cloud-native solutions, including microservices, containerization, and modern deployment ...

Director, Senior Security Architect

Location
City of Westminster, England, United Kingdom
rest/in motion), Linux environments, and public cloud platforms (AWS, Azure, or GCP). Proficient in programming languages like C/C++, Java, JS, Python, Go, or Rust. Possess a deep understanding of common vulnerability frameworks (OWASP Top 10, SANS CWE Top 25). Solid grasp of enterprise software ...

Software Engineering Manager - Identity

Location
City of Westminster, England, United Kingdom
software engineering standard methodologies, Promoter of DevOps: you build it, you run it. Tech Stack M&S uses a variety of technologies including; Java, Spring, SpringBOOT, Micronaut React, Next.js, Typescript, Angular Azure Cloud, Kubernetes, Dynatrace (observability) SQL Server, MongoDB Ignite, Redis What's In It For You Working ...

Foundation Engineering - SRE Platforms - Site Reliability Engineer – Associate - London

Location
City Of London, England, United Kingdom
scalability, observability, incident response and operational efficiency of the CTL platform. Required Skills/Experience Strong programming ability in one or more modern languages – Java or Go strongly preferred – with experience building maintainable automation beyond simple scripts. Good understanding of networking, messaging, distributed systems, data structures, algorithms and software design ...

Global Banking & Markets - Systems Engineer - Vice President - London

Location
City Of London, England, United Kingdom
professional experience in an SRE, Production Engineering, or a DevOps role. Hands-on experience with at least one object-oriented programming language (e.g., Java, C++) and a scripting language (e.g., Python, Bash). Excellent analytical and communication skills. Ability to multi-task and prioritise tasks effectively. Proven experience supporting ...

Principal Engineer I — Prepurchase Platform

Location
City Of London, England, United Kingdom
core bar for this role. Proven experience writing production code and building high-traffic systems at scale - this is a coding role first. Expertisein Java (17+); and the JVM, withstrongcommand of JVM internals, garbage collection behavior, and performance tuning under load. Kotlin is a plus. Hands-on experience with ...

Senior Software Engineer I: GenAI Platform & Architecture

Location
City Of London, England, United Kingdom
services and platform architecture. You will lead architectural decisions, design scalable backend systems, and mentor engineers in GenAI patterns. Work with Python and Java, Kubernetes (EKS), and cloud-native architectures to turn AI prototypes into production-ready capabilities, collaborating with product, platform, and research teams in an Agile environment. #J ...

Salesforce Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
related discipline. - Around 2+ years' experience in software engineering, application development or Salesforce development. - Experience with at least one modern programming language such as Java, C#, JavaScript, TypeScript, Python or Apex. - Understanding of software engineering fundamentals including APIs, data modelling, testing, version control and CI/CD. - Knowledge of Salesforce ...

Senior Software Engineer, C/FICCO Data

Location
City Of London, England, United Kingdom
both new and existing systems. Provide on-call support as needed. Qualifications A minimum of 2+ years’ experience using at least one of Python, Java, and C++, and can work comfortably in multiple programming languages A track record of working directly with end customers, scoping and delivering production systems ...

Principal Data Engineer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - 800 per day
work independently, communicate complex technical ideas clearly, collaborate effectively with stakeholders and champion better ways of working. Nice to Have Experience with Docker, Java/Scala, Kafka, Pulsar, Azure Event Hub, Collibra, Apache Iceberg, Apache Arrow, PySpark or AI engineering technologies such as Snowflake AI, LangChain, LlamaIndex or Pinecone would ...

Senior Software Engineer, C/FICCO Data

Location
City Of London, England, United Kingdom
both new and existing systems. Provide on‐call support as needed. Qualifications A minimum of 2+ years’ experience using at least one of Python, Java, and C++, and can work comfortably in multiple programming languages A track record of working directly with end customers, scoping and delivering production systems ...

Platform / DevOps Engineer

Location
City of Westminster, England, United Kingdom
Security instincts. Sound secrets management and least‐privilege IAM as a default, not an afterthought. Polyglot comfort. You can read across Python, TypeScript, and Java well enough to unblock a build or debug a pipeline you don't need to own those apps, just keep them shipping. A bias ...

Developer

Location
City Of London, England, United Kingdom
research, backtesting or factor modelling; full stack familiarity (Flask, Django, FastAPI); SaaS build/deploy on cloud (Docker, AWS or similar); an understanding of Java; and experience in quantitative finance or with financial market data. Qualifications & Experience: Bachelor's or Master's in Computer Science, Data Science, IT, Electrical Engineering ...

Global Banking & Markets - Software Engineer- Credit Engineering - Vice President - London

Location
City Of London, England, United Kingdom
competencies. Bachelor/master’s degree in computer science or a closely related field. Minimum 6 year of experience in software development Expertise in Java and/or C++ with a proven track record in developing and optimizing multi-threaded and concurrent applications. Proficiency in TypeScript,React,HTML5/CSS3 ...

Senior Java Engineer Payments

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Java Engineer - Payments £60,000 TO 80,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Java Engineer - Payments UK Wide or Dublin | Remote First | Permanent We are currently recruiting for an experienced Senior Java Engineer to join a leading technology consultancy delivering large … banking stakeholders to build highly scalable, secure and resilient payment solutions. ICON IPF experience is essential for this position. The Role As a Senior Java Engineer, you will: Develop and deliver large-scale payment solutions using Java 11, Spring Boot and microservices . Work extensively with ICON IPF within complex ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will be responsible for designing, building, and optimising mission‐critical trading services across multiple asset … classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product Mentor and guide engineers ...

Senior Solutions Architect - Global iGaming Platform

Location
City Of London, England, United Kingdom
operates reliably. This role balances hands-on delivery with architectural ownership. The ideal candidate has 7+ years of software engineering experience, with a strong Java/Spring Boot background and proficiency in designing cloud-native microservices. Competitive benefits and flexible working are offered. #J-18808-Ljbffr ...

Graduate Platform Engineer

Location
City Of London, England, United Kingdom
/CD (experience with GitHub Actions and Jenkins would be ideal) Coding skills in Python, preferably with some exposure to JavaScript and Java A solid understanding of IT security principles Full existing UK work permission without time limit or the need for sponsorship This is a great opportunity to join ...

Application Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
SAST/SCA tools such as Snyk, Veracode, Checkmarx or similar - Proficient in one or more of the following languages - Python, JavaScript, .NET or Java - Demonstrated experience with development tools including GitLab/GitHub, Datadog, Jira, Docker, and various IDEs Desirable Skills/Experience: - Experience with cloud services, particularly ...

Lead Software Engineer - Backend Engineer - Chase UK

Location
City Of London, England, United Kingdom
concepts and applied experience Recent hands-on professional experience as a back-end software engineer Experience in coding in a recent version of the Java programming language Experience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.) Excellent written and verbal communication skills in English ...

Test Automation Manager (Airline Domain & AI)

Location
City of Westminster, England, United Kingdom
/maintaining and executing test assets. Exposure to GenAI Testing, Experience in AI Assurance, building agentic solutions. Programming proficiency in Python and/or Java for automation scripting. Airline domain QA experience (PSS, NDC, reservations, baggage, loyalty, or crew/ops systems). Familiarity with CI/CD tools (Jenkins ...

Software Engineer-Affiliate Partnerships

Location
City Of London, England, United Kingdom
strengthen architectural foresight.Work onsite in London.Minimum QualificationsBachelor's degree in Engineering, Computer Science, Mathematics, or a related technical field.3+ years of experience in Java programming and Spring Boot.Passionate about technology and continuous improvement, demonstrating exceptional coding proficiency, a commitment to clean and elegant code, and a keen interest in exploring ...

Staff Software Engineer- Hospitality

Location
City of Westminster, England, United Kingdom
technical communities across M&S. Who you are Your skills and experience will include: Strong experience designing and delivering large-scale distributed systems using Java, Spring Boot or similar modern engineering frameworks. Expertise in cloud-based technologies, infrastructure platforms and modern engineering practices, including DevOps, automation and observability. Experience influencing ...

Staff Software Engineer - Customer Data Platform

Location
City of Westminster, England, United Kingdom
team productivity. Tech Stack M&S utilizes a variety of technologies within the Customer Data Platform including: Front-end: React, Next.js, TypeScript Back-end: Java, Node.js, GraphQL, REST APIs Cloud & Infrastructure: Azure Kubernetes Service (AKS), mParticle, Salesforce Marketing Cloud, Salesforce Data360 Observability & Monitoring: Dynatrace, PagerDuty Quality & Testing: JUnit, Jest, Playwright ...