51 to 74 of 74 Java Developer Jobs in London

Senior Java Developer Rate: £500 - £525 (DOE) Inside IR35 Duration: 12 Months + Extensions Clearance: Active SC Required ! Location: Central London – Remote First Onsite: 1 Day per week Notice: 4 weeks max The Opportunity: The UK’s #1 Digital Defence and Security Solutions Provider seeks a Senior Java Developer to support a Central Government client in delivering a large-scale digital transformation programme - primarily developed using Java/J2EE and utilising an Oracle DB with additional components in VB.net. Required Experience: Active SC Clearance and recent Central Government projects. Java/J2EE Expertise: Proven … Java Developer with a strong understanding. Oracle DB: Hands-on with stored procedures and indexing. Application Servers: WildFly or similar. VB.net: Familiarity and integration skills. Technical leadership: Demonstrated ability to guide and mentor developers. Front-End Development: Proficiency in JavaScript. Automation: Shell scripting. Containers: Kubernetes and Docker. For more »

Mid-Senior - Java/Kotlin Developers Java/Kotlin Developer - Tech for Good Company London, UK (1-2 days per week onsite) Up to £85,000 p.a. + 10-15% bonus Company Overview : Join a Tech for Good company who help support over 500,000 people across … the UK, where they're using modern innovative technology to drive positive social change. If you're a skilled Java Developer with a passion for making a difference, this could be a good opportunity for you. They're seeking a skilled Java Developer to help create … meaningful solutions using modern Java related technologies such as Spring Boot, Microservices, Kafka, Kubernetes, all while harnessing the power of AWS. Key Responsibilities : Develop and maintain Java applications with Spring Boot and microservices. Collaborate with cross-functional teams to deliver high-quality software. Build and optimize RESTful APIs. more »

Java Developer - Energy Trading Firm (Remote, UK/EU)A leading energy trading firm that designs, builds and integrates trading exchanges for our clients. Our solutions range from off-the-shelf to deeply integrated, customized systems. They are looking for skilleds Java Developers to join their UK … team remotely.You will be responsible for developing high-performance trading applications that provide low-latency, concurrency and multithreading.As a Java Developer, you will work remotely within the UK, but also have the flexibility to work from anywhere in the EU should you wish. You will be working on … technologies and solutions to meet the demands of clients in the energy trading sector. Salary - Up to 90,000, offering remote workingRequirements:Strong core Java knowledge, particularly in multithreading, low latency, and concurrencyExperience in building scalable, high-performance trading systemsStrong analytical skills and attention to detailGood communication skillsBonus points more »

Role: Senior Java Developer Clearance Level: SC minimum Day Rate: £500 Inside IR35 Location: Croydon, S.London (Up to 1 day onsite) iO Associates have partnered with a Private Sector consultancy on their search for a Senior Java Developer to join them on an immediate basis to … year! The ideal candidate will be able to interview right away as the client would like this process wrapped up by early June! Requirements: Java/J2EE JavaScript Shell scripting Kubernetes/Docker containers WildFly server As per the above, this role will be up to 1 day onsite. more »

Java Developers - Greenfield Payments Project - Remote Senior Java Developer - FinTech (payments) London, St Pauls (flexible remote working) Up to £90,000 p.a. + 10-15% bonus Company Overview : Join a leading FinTech here in the heart of Central London, where they're using modern innovative technology to … will be working on a state of the art greenfield payments project aimed at making fast payments even faster. If you're an experienced Java Engineer with a passion for making a difference, this could be a good opportunity for you. They're seeking a skilled Java Engineer … to help create meaningful solutions using modern Java related technologies such as Spring Boot, Microservices, Kafka, Kubernetes, Docker all while harnessing the power of AWS. Key Responsibilities : Develop and maintain Java applications with Spring Boot and microservices. Collaborate with cross-functional teams to deliver high-quality software. Build more »

Role: Senior Java Developer Work Type: Hybrid (1 day onsite per week in London or Manchester) Contract Duration: 6 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC CLEARANCE: MUST HOLD ACTIVE SC We are seeking highly skilled Senior Java Developers with tech … to join our public sector client on a 6-month contract. This role involves working on a public service registration platform, primarily developing using Java/J2EE with WildFly server and Oracle DB. Required Skill Proven experience in Java/J2EE development, including experience with WildFly. Experience with more »

Graduate Java Software Engineer Hybrid 2 days per week onsite London Salary up to £45,000- £55,000 + benefits *Must be eligible for SC Clearance *Must have previous experience working in consultancy We are currently partnered with a top innovator within the Consulting space, who are looking to … expand their Java team. We currently looking for a number of Java developers to join them on a number of exciting projects across defence, ecommerce, financial services, energy and health and life sciences. You will have expertise spanning various aspects of software development, including Java OOPS concepts … Java 8 features, multi-threading, web applications, REST services and testing frameworks. Minimum of 2 years of hands-on experience in Java software development Extensive experience with Java 8, Restful services, Junit, Wiremock, Mockito, Spring, Docker, Kubernetes Proven ability to design, implement, and deliver complex software solutions. more »

Empiric are looking for two SC Cleared Senior Java Developer's for a long-term contract position with a Central Government Organisation. This is an excellent opportunity to join an exciting and high impact programme with a vital department. Key Skills; Java/J2EE Experience of stored more »

I am working with a leading European multi-billion hedge fund, rapidly expanding their presence in London, who are seeking an elite Java Software Developer to join a key function within their business. My client is seeking a world-class Java Software Developer who will join more »

Our client a Global Fund are currently looking to hire a Senior Java Developer to work across their Trading Operations team. Working to a flat structure with direct line of contact to the business. This is a technical role, with the opportunity to take technical ownership, across Risk … with business stakeholders, gaining insights into operational needs and requirements. Responsibilities: Collaborate with cross-functional teams to design, develop, and maintain robust and scalable Java-based applications. Implement and optimise middleware solutions to enhance operational efficiency. Participate in the entire software development life cycle, from requirements analysis to deployment … skill set and staying ahead of industry trends. Engage in ongoing learning and skill enhancement to support career growth. Key skills required: Strong core Java Knowledge of Trading Systems and understanding of the Trade Life cycle Any experience of Python is highly advantageous Excellent communication skills Have previously owned more »

Our client, a global buy-side fund is looking to hire an experienced Java Developer to work in their Front Office FX team. You will be working on a large book of work, which includes greenfield development of a Trading System which is being built entirely inhouse. This … designed a trading or pricing system from scratch. You will also gain knowledge of other languages including C++ and Python. Key skills: Expert in Java Development Prior experience on low latency Pricing or Execution Trading Systems. Front office experience from either FX, Fixed Income or Equities. Experience in Margin more »

FDM is a global business and technology consultancy seeking a talented Lead Java Engineer for our client in London within the education sector. You will be part of a team that will be responsible for designing and developing high-quality software solutions. Playing an active and leading role in … applications/systems, typically web- and/or cloud- based, using the wide range of technologies employed by the E-Development team. These include Java, Spring Java, JDBC, SQL, Groovy, Grails, RabbitMQ, XML/XSLT, HTML, JavaScript, UML and other languages/technologies as required. Producing documentation as … practices, standards and methodologies agreed by the team. Skills & experience Technical essential: Developing and debugging web applications Client-side web technologies (HTML, CSS, Javascript) Java web development Database development – Oracle, MsSQL SQL query language Object oriented design and development Secure coding principles and best practice Technical desirable: Groovy and more »

dynamic team is dedicated to pushing the boundaries of technology and delivering exceptional results for our clients. They are currently seeking a talented Senior Java/Scala Developer to join our team and contribute to our exciting projects. As a Senior Java/Scala Developer, you … will play a critical role in designing, developing, and maintaining scalable and robust applications. This role requires expertise in Java, Scala, AWS, and Spring, along with a strong foundation in software engineering principles. You will collaborate closely with cross-functional teams to understand business requirements and deliver high-quality … solutions that meet or exceed expectations. Key Responsibilities: Design, develop, and maintain backend services and APIs using Java and Scala. Implement scalable solutions on AWS cloud platform, leveraging services such as EC2, S3, Lambda, and DynamoDB. Utilize the Spring Framework to build and manage application components, including dependency injection more »

Inovotek Solutions are looking for a Lead Developer to join our global financial services client as a permanent employee. Your main focus will be working on a multi-application programme focusing on the development of a number of in house applications. Must haves: Previous experience in banking Preferable trading … systems experience Good knowledge of Java Spring Framework, Angular, JavaScript, JSON TypeScript DevExtreme MicroServices, API gateway CSS/HTML Good-to-Have: AG Grid SQL more »

Grabyo, please visit this website . If technology gets you going in the morning, then you are in the right place! As a Junior Java Software Engineer at Grabyo; you will have exposure to the backend APIs and services that sit at the core of the Grabyo Platform. Some … transcoding or automated closed captioning; while other days you might be part of the team architecting our platform to improve our path to microservices. Java, JavaScript, Go, NoSQL, serverless architectures, microservices, auto-scaling and auto-recovery, AWS Kinesis, ECS Fargate, DynamoDB, media processing, Terraform - these are a few of … work/project by designing, building, maintaining, iterating and supporting new features and new products Requirements How do I get this job? Proficiency in Java Professional experience with databases (SQL and NoSQL) Knowledge of micro-service oriented architectures Proven expertise with cloud providers (bonus points for AWS - our chosen more »

Top performing eTrading team at a well-regarded Investment Bank is looking for an experienced Java Developer. You will be responsible for the architecture and development designing and developing new applications and improvements of the algo trading platform, engaging with other senior developers, product and the Business. What they … are looking for: At least 5 years’ experience in algorithmic trading development experience At least 5 years’ experience developing trading platforms in Java Experience with Relational Databases Experience with collaboration tooling including Git, BitBucket, Confluence, etc. Experience with Fixed Income is ideal Experience in a similar front-office or more »

Senior Java Developers - FX Trading Central London, 1 - 2 days per week onsite Mid-level up to £85,000 Senior up to £120,000 Financial Trading House A leading financial trading house in the heart of London is hiring for multiple Java developers with extensive trading & low latency … projects upcoming including the creation of a prop trading platform for crypto. Hiring at all levels, strong package and flexible salaries. Tech Stack Core Java, React, Springboot, AWS, Docker, Kubernetes, Low Latency FX If you haven't worked with these technologies before it offers a good opportunity to learn … tech. Hiring at all levels, strong package and flexible salaries. If this opportunity is of interest, they are interviewing now so please apply! Senior Java Developers - FX Trading more »

on our clients' projects. What we're looking for. To be successful for this role you will demonstrate a level of ability in C#, Java or similar. You will be passionate about technology and eager to learn programme development to an advanced level. We're seeking candidates who can more »

A challenging opportunity has opened up with an upcoming start-up Bank for a Senior Java Developer to join the team! This role will be working on a grass roots project, helping the bank to build their presence from the ground up and embarking on a huge growth … like you to come to their London office on a hybrid basis, twice a week ideally but this can be flexible. Tech skills needed: Java 17+ Springboot AWS (Lambda) Kafka Microservices Sequence diagrams Docker/Kubernetes Architectural design experience Interviews for this role will be taking place ASAP so more »

Senior Java Developer- London/Hybrid- up to £95k Our client an innovative and light footed fintech startup/scaleup brand are on a mission to revolutionise the credit and lending space. The brand who have now been running for the last 10 years and backed by VC … to come to their office 3 days per week, they may have a bit of flexibility on this and very flexible hours. Tech Stack: Java 11 (moving to Java 17) Relational Databases- SQL and ORM Tech (JPA, Hibernate) Frameworks- preferably Vaadin or JSF, Wicket, Spring MVC Spring Boot … foster collaboration mentor more junior engineers collaborate with cross functional teams champion best practice Projects: migration from some monolithic architecture to microservices migration from java 11 to java 17 migration to new versions of Vaadin brand new lender platform and payment systems for their customers Cultural fit: Super more »

Java/Kotlin Developer - Java, Kotlin, AWS, TDD OB have partnered with an award winning payments provider who are currently on a sustained period of growth and are looking to add talented Java/Kotlin Developers to their growing engineering team. The successful candidate will be … best practices. This is an incredibly exciting time to get into the business as they are looking to grow extensively in the near future. Java/Kotlin Developer - Java, Kotlin, AWS, TDD Required skills and experience: Java Springboot AWS TDD Kotlin will be the language they … be in their Central London offices 2-days a week. You must be UK based and unfortunately, sponsorship isn't offered for this role. Java/Kotlin Developer - Java, Kotlin, AWS, TDD more »

Lead Java Developer | National Security Consultancy | £75,000 - £96,000 + 10% Bonus | London | High Level Security Clearance Required | 2 Stage Interview Process Yolk Recruitment are working with a leading National Security Consultancy looking for a Java focused Lead Software Engineer to join the London team. The … comprising of 5 engineers working on a diverse range of mission critical projects for UK national security focused clients. They require Strong experience in Java programming, building AWS hosted applications, CI/CD pipeline management (Jenkins) & containerisation (Docker/Kubernetes). They require candidates to hold active high level … mentorship and guidance to junior developers, fostering the collective growth of the team. The experience you will bring to the team: Significant experience in Java programming (exposure to other languages such as Python would be a bonus). Experience leading Agile/Scrum focused development teams. Familiarity with CICD more »

A major investment bank client I'm working with is seeking a highly skilled Full Stack Developer with a strong background in Java and ION Trading platforms. This role is situated within their front office team and requires a keen understanding of fixed-income electronic trading environments. The … will be required to visit the London office 2-3 days per week. Key Responsibilities: Develop and maintain front-to-back trading applications using Java and Kotlin. Integrate and optimize ION Trading platform functionalities. Collaborate closely with front office teams to understand and implement trading strategies and solutions. Drive … Master's degree in Computer Science, Engineering, or a related field. Minimum of 5 years of experience in full-stack development. Strong proficiency in Java and Kotlin programming languages. Demonstrable experience with ION Trading platforms. Proven experience in fixed-income eTrading systems and front office environments. Familiarity with modern more »

Java Backend Developer London (hybrid working) Perm Up to £65,000pa My client is a leading consultancy with over 4000 specialists in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Their people are strategists, innovators … engineers and technologists. They operate globally from offices across the UK, US, Netherlands and Nordics. We are seeking a highly skilled and experienced Backend Developer with expertise spanning various aspects of software development, including Java OOPS concepts, Java 8 features, multi-threading, web applications, REST services, testing … have a solid background in leadership and a proven track record of successful project implementation. Key Responsibilities: Apply strong object-oriented programming principles in Java to design and implement robust and scalable solutions. Leverage Java 8 features, including streams, functional interfaces, and collections, to enhance code readability and more »