Permanent Java Jobs in London

1 to 25 of 470 Permanent Java Jobs in London

Software Engineer, DevOps & Environment Analyst

London, POST-MSX, United Kingdom
NatWest
design and architecture, as well as extensive experience of developing software in a SOA or micro-services paradigm. You should have development experience in Java Microservices and experience of using industry recognised frameworks, DevOps tools and AWS cloud based technology. You’ll also need: Knowledge or experience in environment related more »
Employment Type: Full Time
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Staff Platform Engineer

London, England, United Kingdom
Ripple Labs
Thinks about engineering excellence in tandem with the developer experience 8+ years of relevant work experience with solid development background with Go, Python, or Java Experience developing APIs and SDKs Experience working with cloud infrastructures, particularly AWS Experience with container schedulers and runtimes such as Docker running on Kubernetes, Rancher more »
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Senior Software Engineer IAM (1 year relevant experience required)

London, England, United Kingdom
Barclays Bank
may be assessed on the key critical skills relevant for success in role, such as solid experience in full stack development technologies such as Java, React, API & microservices, PostgreSQL, knowledge of Site Reliability Engineering principles, project exposure to Ping IdentityForgeRock products, and overall IAM engineering experience (authentication, authorisation, single sign more »
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Digital Identity Software Developer (1 year relevant experience required)

London, England, United Kingdom
Barclays Bank
be assessed on the key critical skills relevant for success in the role, such as solid experience in full stack development technologies such as: ● Java ● React ● API & microservices ● PostgreSQL ● Knowledge of Site Reliability Engineering principles ● Project exposure to Ping IdentityForgeRock products ● Overall IAM engineering experience (authentication, authorisation, single sign-on more »
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Senior Identity and Access Management Developer (1 year relevant experience required)

Walthamstow, England, United Kingdom
Barclays Bank
may be assessed on the key critical skills relevant for success in role, such as solid experience in full stack development technologies such as Java, React, API & microservices, PostgreSQL, knowledge of Site Reliability Engineering principles, project exposure to Ping IdentityForgeRock products, and overall IAM engineering experience (authentication, authorisation, single sign more »
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Senior Java Developer - FX Trading

London, United Kingdom
Understanding Recruitment
Senior Java Developer - FX TradingA Liverpool Street based company, who are a disrupting the FX space by creating a trading platform connecting major banks, are looking for a Senior Java Developer to join them on their mission to build a high-available platform that consumes over 5 billion messages every … day.They are looking for a Senior Java Developer with the following:Strong commercial Java development backgroundMultithreading experienceKeen to work with Rust, Golang and Kotlin (previous experience not necessary)An advocate for modern methodologies including TDD and CDTech: Java, Multithreading, Distributed Systems, Docker, Kubernetes, TDD, CI/CD, AgileThe role will … suit a Senior Java Developer with a strong enthusiasm to work in a fast-paced, financial environment and who has a natural interest in the trading industry. You will be working in a team where there is a strong ethos of using the right tool for the right job - alongside more »
Salary: £ 100 K
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Software Engineer Permissions (1 year relevant experience required)

London, England, United Kingdom
Barclays Bank
be assessed on the key critical skills relevant for success in the role, such as solid experience in full stack development technologies such as Java, React, API & microservices, knowledge of Site Reliability Engineering principles, project exposure to Policy Management (XACML, Open Policy Agent, OPA Gateway, OPA debugging and testing), and more »
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Lead Full Stack Engineer - Access Control (1 year relevant experience required)

Pinner, England, United Kingdom
Barclays Bank
may be assessed on the key critical skills relevant for success in role, such as solid experience in full stack development technologies such as Java, React, API & microservices, knowledge of Site Reliability Engineering principles, project exposure to Policy Management (XACML, Open Policy Agent, OPA Gateway, OPA debugging and testing) and more »
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Principal OT Cyber Security Consultant

London, United Kingdom
Hybrid / WFH Options
Methods Consulting
DescriptionMethods is a 100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply more »
Salary: £ 70 K
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Solutions Architect

London, United Kingdom
Lloyds Banking Group
Data.Knowledge of cloud architecture, in particular GCP. Knowledge of monolith to microservice patterns. Strong experience & knowledge of some key LBG development technologies (e.g. JavaScript, Java Spring Boot, Python).It would be great if you also had…Experience in the Banking & Finance industry. Experience with Python and Big Data technologies including more »
Salary: £ 100 K
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Senior Software Engineer Permissions (1 year relevant experience required)

City of Westminster, England, United Kingdom
Barclays Bank
may be assessed on the key critical skills relevant for success in role, such as solid experience in full stack development technologies such as Java, React, API & microservices, knowledge of Site Reliability Engineering principles, project exposure to Policy Management (XACML, Open Policy Agent, OPA Gateway, OPA debugging and testing) and more »
Posted:

Java Developer - FX Trading

London, United Kingdom
Hybrid / WFH Options
McGregor Boyall
Senior Java Developer - Award winning FX trading (VP)Salary: GBP 100,000 - GBP 130,000 per annumOn behalf of our esteemed client, a global leader in financial Servies, we are seeking a distinguished Senior Java Developer to join their award-winning Foreign Exchange (FX) Technology team.Our client is at the … Forwards trading. This dynamic role involves managing large-scale data, meeting strict performance requirements, and working with globally distributed infrastructure.Key Responsibilities:Develop and enhance Java-based trading platformsOptimize performance for latency-sensitive systemsCollaborate with quantitative research and trading teamsImplement scalable and fault-tolerant solutionsContribute to cloud migration initiativesThe Ideal Candidate more »
Salary: £ 100 K
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Solutions Architect

London Area, United Kingdom
Hybrid / WFH Options
Lorien
Solution Architect or similar role Strong knowledge of software design patterns, architectures, and best practices Proficient in one or more programming languages such as Java, Python, or C# Experience with cloud platforms such as AWS, Azure, or GCP Excellent communication, presentation, and interpersonal skills Strong analytical and problem-solving skills more »
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Quantitative Analytics Developer

London Area, United Kingdom
Algo Capital Group
s degree or higher in quantitative finance, mathematics, computer science, physics, or a related field. Solid programming skills in languages such as Python, C++, Java, or R, with a strong emphasis on object-oriented programming and algorithm development. Proficiency in quantitative analysis, statistical modeling, time series analysis, and data visualization. more »
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Senior Sales Engineer | APM | Observability

London Area, United Kingdom
MagniFind
years of experience in a pre-sales or technical role, where you have successfully supported sales teams and engaged with prospects. Proficiency in Java and Python , with the ability to apply these skills in a pre-sales environment. Strong understanding of Kubernetes , with experience in deploying and managing applications in more »
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Software Engineer

London, England, United Kingdom
Polaron
3+ years experience working as a product-focussed software engineer Experience writing well-tested, maintainable code with a statically typed programming language (TypeScript, Go, Java/Scala, etc) A product-oriented mindset, comfortable engaging with customers, defining products, and owning feature delivery from start to finish Comfortable working across the more »
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Senior Java Software Engineer

London Area, United Kingdom
Switch Tech Talent
Senior Java Software Engineer London (2 days a week) £80,000 - £90,000 +10% Bonus Java 17+, SpringBoot, React/Typescript, Kubernetes, Kafka, AWS This is a great opportunity for a Senior Java Software Engineer to a travel experiences business. This already profitable business are now embarking on their next … of a digital transformation and are now building a range of completely new features, enhancing and improving their current product offering. As the Senior Java Software Engineer you’ll lead backend services and API integrations with a huge number of 3rd party’s across their web and mobile platforms supporting … cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. Technologies: Java 17+/Spring Boot/React/Typescript MySQL/Kafka/DocDB Cucumber/Selenium/Cypress/Pact/Gatling AWS/Kubernetes more »
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Mulesoft Senior Engineer

London Area, United Kingdom
Tata Consultancy Services
Continuous Integration and Continuous Deployment (CI/CD). Good knowledge on Git. Good to have: Knowledge on Mulesoft in Community Edition. Knowledge on Java, Jenkins, IBM MQ and Micronaut. Development experience in Azure ASB, Logic Apps & Function Apps. Rewards & Benefits TCS is consistently voted a Top Employer in the more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
platform. About the Role: As a Senior Software Engineer, you will: Lead the design, development, and deployment of new features for their platform. Utilize Java and Kotlin within the Spring Boot framework to build robust backend services. Develop dynamic user interfaces with Angular. Leverage AWS for scalable cloud solutions and … engineers, fostering a culture of continuous learning and improvement. What They Are Looking For: Extensive experience in software development, with a strong background in Java and Kotlin. Proficiency with Spring Boot for building backend services. Expertise in frontend development using Angular. Hands-on experience with AWS and Terraform for cloud more »
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Urgent Contract Opportunity: Senior Azure/Python Data Engineer - London - £675/PD OUTSIDE

London Area, United Kingdom
Hunter Bond
Kingdom About the Role Join an exciting multi-year migration project, building a new strategic big data platform to replace an existing Oracle and Java stack. You'll be part of a team creating an Azure-based data lake with APIs and events for analytics team consumption. Essential Experience Azure … including Data Factory) Databricks Data Mesh architecture Purview Python CI/CD Designing and building data platforms Desired Skills Java Oracle Key Responsibilities Engineer solutions to support data migration from legacy to new platform Collaborate in an Agile environment using TDD and BDD Liaise with other teams and stakeholders Manage more »
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Data Analyst

London Area, United Kingdom
HCLTech
driven Anti Financial Crime project. We expect you to have demonstrable experience and expertise in at least 1 programming language, whether that is Python, JAVA, SCALA or something else. Experience of the following is desirable, but not essential: Scala Linux Git Elastic search Hadoop Spark Bin/Bash Ansible Experience more »
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Java Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
KE Technology
friendly and relaxed environment Fluency in English and Mandarin/Cantonese. What We’re Looking For: Skills required Proficiency in programming languages such as Java Hands-on experience with web services, AWS/Azure, DevOps pipelines, CI/CD, and mobile app development using various frameworks Familiarity with front-end … technologies (JavaScript, HTML5, CSS3) and back-end frameworks (Java). Development Skills: Experience in designing RESTful APIs and developing mobile apps for both Android and iOS platforms. Strong understanding of full-stack web/mobile development, including protocols, web server optimisation, and cross-platform development frameworks. Proficient understanding of code more »
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Principal Java Engineer

London Area, United Kingdom
Harper Russo
languages. About the Role: (80/20 Backend Focused) Over 10+ years of experience in full-stack web development. Proficiency in key technologies including Java, HTML, CSS, React, React Router, and Redux. Experience in integrating with third-party and internal systems using WebSockets, REST, and GraphQL. Proficiency in configuring application more »
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Application Support Engineer

London Area, United Kingdom
Scrumconnect Consulting
whether this be as part of a pre-live implementation or post live support efforts. You will be confident and have quality engineering experience. Java development experience is a bonus as it will help with root cause analysis and problem solving. ‍ Expectations for the Application Maintenance support role: ‍ 1) Able … incident resolution. 6) Good understanding and should be able to demonstrate microservice development and testing approaches 7) Excellent knowledge in restful APIs 8) Good java oops understanding as would need to debug code and root cause analysis 9) Proactively communicate with the business. 10) Good experience with using SQL and … solving and interpreting the log monitors. ‍ Desirable skills: ‍ 1) Microservice based architecture 2) Resultful APIs 3) Shell scripting 4) Unix/Linux commands 5) Java oops concepts 6) Jenkins pipeline 7) SQL/POSTGRES ‍ Additional info: This role would need you to work in shifts: 8am to4 pm and 12pm more »
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Quantitative Researcher - Futures

London Area, United Kingdom
Algo Capital Group
Quantitative Researcher - Futures PM at a market leading trading firm is seeking a highly skilled and experienced Senior Quantitative Researcher to join their Futures team. In this role, you will be responsible for designing, implementing, and optimizing high-performance algorithmic more »
Posted:
Java
London
10th Percentile
£60,000
25th Percentile
£77,500
Median
£100,000
75th Percentile
£142,500
90th Percentile
£148,750