576 to 600 of 2,245 Java Jobs in London

Senior Software Engineer, Proactive Security

Hiring Organisation
Deliveroo
Location
London, UK
Employment Type
Full-time
across various infrastructure and security areas running in large production environments. Highly skilled in distributed systems and platforms development using program languages such as Java/Scala/Kotlin, Golang, or Python. Strong experience with infrastructure as a code tooling like Terraform. Expertise with cloud infrastructure and management in AWS.Experience ...

Staff Backend Engineer - Data Platform

Location
Greater London, England, United Kingdom
architectures. Expertise in data warehousing concepts, advanced ETL/ELT processes, and analytics engineering best practices. Exceptional programming skills, particularly in Python, Scala, or Java, and deep expertise with cloud platforms (AWS, GCP, or Azure). Extensive experience working with privacy-sensitive datasets and implementing robust data observability and governance ...

Data & AI Platform Engineer

Location
Greater London, England, United Kingdom
business priorities into high-performance data pipelines and platform capabilities that deliver measurable value. You write, test, debug and explain production code, in Python, Java, Go, Scala, C#, TypeScript or similar, and your SQL and relational modelling are strong. You stay accountable for code you built with AI assistance. ...

Pi Shaped Platform Developer IRC298997

Location
Greater London, England, United Kingdom
with a natural evolution into DevOps, Test, and Platform Engineering. Modern language proficiency: Solid experience in at least one modern language (TypeScript, Python, or Java preferred). Language requirements can be flexed for AI power-users who use AI assistance to rapidly adapt to new stacks. Hands-on experience with ...

Engineering Manager - Data Platform (Hybrid, GBR)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
workflows and processes, improve efficiency and drive business outcomes. A solid understanding of algorithms, distributed systems design and the software development lifecycleSolid background in Java/Scala and a scripting language like Python. Experience building large scale data pipelinesStrong familiarity with the Apache Hadoop ecosystem including : Spark, Kafka, Flink, Iceberg ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE SYSTEMS
Location
London, UK
Employment Type
Full-time
advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages).Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell).Ability to use and configure more than one major operating system. Ability to pick ...

Software Engineering Manager

Hiring Organisation
Capital One UK
Location
London, UK
Employment Type
Full-time
experienced software engineer, and somebody who remains comfortable with technology, architectural decisions and technical trade-offs Previous experience in our backend tech stack - Java, Spring, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...

Platform Engineer

Location
Greater London, England, United Kingdom
alerts – we use Grafana) to identify problems and find solutions. Nice‐to‐haves Hands‐on experience with at least one non‐IAC programming language (Java, Python, Typescript, or any other); Familiarity with, and interest in, security, and readiness to consider security implications in every action; Experience working in e‐commerce ...

Principal Site Reliability Engineer, Infrastructure Observability

Location
Greater London, England, United Kingdom
platforms System administration and scripting experience Demonstrable experience leveraging automation to proactively prevent or quickly remediate incidents Fluent in multiple programming languages (e.g., Python, Java, GO, Node.js, .Net Core, etc) Proficiency with database development (SQL Server, PostgreSQL, MySQL, etc) Proficiency with defining, right-sizing, tracking, and reporting on Service Level ...

Prime Finance Engineering - Associate - London London · United Kingdom · Associate

Location
Greater London, England, United Kingdom
STEM subject, such as Computer Science, Electrical Engineering, Physics etc. 3+ years of professional software development experience in an object orientated language (Java, Python, C++, or other OO technology) including data structures and algorithms. A good understanding of the principles behind test-driven development (TDD) with hands-on experience ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
unfamiliar areas. Penetration testing qualifications (e.g. CREST Certified Tester, OSCP) or equivalent industry experience. Experience performing code reviews or code-assisted testing, particularly in Java and Go. Experience in automation of security testing (e.g. using Python or Go). Excellent verbal and written communication skills. Interview process Interviewing ...

Senior Penetration Tester

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
unfamiliar areas. Penetration testing qualifications (e.g. CREST Certified Tester, OSCP) or equivalent industry experience. Experience performing code reviews or code-assisted testing, particularly in Java and Go. Experience in automation of security testing (e.g. using Python or Go).Excellent verbal and written communication skills. Interview processInterviewing ...

AI & Data Architect

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
emphasis on serverless microservices Cloud infrastructure (networking, security, monitoring, scaling) Experience being a hands-on data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural ...

Success Architect - Agentforce/Data Cloud

Location
Greater London, England, United Kingdom
Data, Twilio Segment, Realtio, etc* Experience with Salesforce Clouds, and technology - Sales, Service, Industries, Marketing or Commerce* Experience in programming languages such as Python, Java, .Net, SQL* Fluency in French or Italian**Note:** **This role is office-flexible, and the expectation is to work from the office three days ...

Senior Rates eTrading Development Lead

Location
Bromley, England, United Kingdom
ideas, design, and architecture principles. Thrives in a collaborative environment and is able to break problems down analytically to work through solutions. Hands on Java development and technical leadership experience is a must-have with demonstrated ability to design and implement the architecture, development, and deployment. Engineering, Science, Math ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
# Java Full Stack Engineer-Consultant-Digital ExcellenceGlasgow, London, Manchester, Newcastle Bank HouseApply for this job* Permanent* Experienced Professionals* Strategy & Transformation* ID 521020-en\_GB## **ROLE DETAILS****SBU - Invent****CU - Business Technology****Global Grade - B**##At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend … ability to make a real difference for our clients. We work in diverse multi-disciplinary teams, hand-in-glove with our clients.##Our Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutting-edge digital solutions ...

Senior Lead Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
where everyone can grow, develop and fulfil your potential with meaningful careers. Role profile: We are looking for a talented and passionate Senior Lead Java Engineer to join the SwapClear Interfaces development team, part of the SwapClear Technology function supporting the LCH Swap Clearing business. The team is responsible … designing, building, and supporting critical interfaces and systems that facilitate the clearing operations. This Senior Lead Java Engineer role will focus on leading the team in designing, building and maintaining Java-based applications and their related systems that are critical to the SwapClear Clearing operations. You will be worked ...

Post-Trade Platform Engineer (Java/Python)

Location
Greater London, England, United Kingdom
Selby Jennings partners with a world-leading hedge fund to hire a Software Engineer who will design and scale platforms supporting the full trade lifecycle across asset classes and markets. You’ll work on trade ...

Senior Java Engineer — Hands-On Payments Tech Leader

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a hands-on Lead Software Engineer to shape the future of payments technology. You will spend most of your time writing, reviewing, and shipping production code, not managing from the sidelines. ...

Senior Java Lead - Equity Derivatives Platform Innovator

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Lead Software Engineer in the Equity Derivatives Group in London to design, build, and maintain modern software solutions. You will collaborate globally with technologists, traders, quants, and product owners to ...

Java Lead Engineer: AI-Driven, Secure & Scalable Banking Tech

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer within the CIB - Markets Technology group to deliver trusted, market-leading technology products. You will contribute across multiple technical areas, advancing secure, scalable software solutions and responsible ...

Application Engineer – Angular/Java, AI & Cloud

Location
Greater London, England, United Kingdom
Vanguard is seeking an Application Engineer in London to join Europe FAS engineering, building digital onboarding experiences across channels. You will work with Angular frontend, AWS backend, and AI-assisted development tools to accelerate delivery ...

Senior Java Lead: Secure, Scalable Cloud Architect

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London is seeking a Senior Lead Software Engineer to drive scalable, secure technology products within a global sales OMS group. You will lead design decisions, mentor teams, and apply AI-assisted ...

Senior Platform and Services Software Engineer

Location
Greater London, England, United Kingdom
3+ years of experience as a software engineer within a commercial environment. Proficiency in at least one modern object‐oriented programming language (preferably Java) and willingness to learn new technologies. Proven experience developing microservices and deploying them on major cloud providers (AWS, Azure, or GCP). Working knowledge of containers …/CD pipelines, and version control systems (Git). Knowledge of unit testing, software verification, and design patterns. Nice to Have Advanced proficiency in Java and Gradle. Experience developing microservices using Spring Boot within containerised deployments (Docker/Kubernetes). Proven experience designing and scaling event‐driven and distributed architectures ...

Senior Software Developer II - Full-Stack

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
delivering high-quality solutions. About the RoleAs a Senior Software Engineer, you will design, develop, and deliver high-quality, scalable software solutions using modern Java technologies and cloud-native practices. You will work closely with Product, UX, QA, and engineering teams to build robust applications, enhance customer experiences, and contribute … leverage modern development tools, including AI-assisted technologies, while mentoring other engineers and continuously improving engineering practices. ResponsibilitiesDesign, develop, and deliver scalable, high-performance Java-based applications aligned with business objectives. Build and enhance application features to support evolving product and customer needs. Collaborate with Product, UX, QA, and technical ...