1 to 25 of 740 Java Jobs in London

WHAT YOU’LL BRING: 5+ years of hands-on software development experience on large scale distributed backend systems, with the last 3+ years in Java (with spring framework) Strong system design skills and experience A keen focus on performance, testing, and security Experience in building transactional systems (preferably in Payments more »

WHAT YOU’LL BRING: 8+ years of hands-on software development experience on large scale distributed backend systems, with the last 4+ years in Java (with spring framework), and 1+ years experience working as a tech lead and mentoring other engineers Strong system design skills and experience A keen focus more »

least 5+ years of experience contributing to large scale projects as an architect or as a key individual contributor. 5+ years of experience in Java is required. Working experience with Python, NoSQL, RDBMS is preferred. Experience crafting or contributing to multi-year engineering roadmap based on product strategies. Experience in more »

your career in an environment where your contributions matter. What you will need Excellent C#/.Net experience or willing to cross train from Java/Python Experience working with highly scalable and high performance systems Excellent communication skills and desire to learn new skills. Willingness to commute to a more »

for CI/CD - Jenkins is fine Desirables: Exposure to other cloud platforms alongside Azure - AWS/GCP ideal. Experience with other programming languages - Java, Python, PHP, etc. Experience in the gaming industry is a massive plus! They're working predominantly on a remote basis but would love it if more »

builds a lot of the backend infrastructure of their core products. They are open to backend engineers with experience in languages such as Node, Java, Ruby, Python or Golang, but you must be open to working with Node daily. This business has one of the best and clearest development frameworks more »

warehousing solutions Knowledge of data warehousing concepts, star schema, and snowflake schema design Strong programming skills in languages such as Python, SQL, and optionally Java or Scala for scripting and data manipulation Hands-on experience with Azure services, including Azure Blob Storage, Azure SQL Database, Azure Databricks, and Azure Data more »

Senior Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join a collaborative, energetic … in a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can expect a base salary of between £80k-£95k … based offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS more »

of working with Calypso (preferably Calypso Back Office) Track record of working as a Business Analyst within the Capital Markets space Technical knowledge of Java, Python etc Extremely strong communication skills more »

manage recruitment delivery lifecycle for a range of clients globally, across a variety of IT Contract roles (ie Developers, Cloud, IT Support, PM's, Java etc). This is a fantastic opportunity for those looking to continue their development within IT Contracts Recruitment, but perhaps looking for more flexible working more »

Mid-Level Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are looking to grow their engineering team by adding highly skilled engineers with experience working in a Full-Stack capacity. Working with a variety of stakeholders across the business you'll be a part of … in a small, highly focused team you'll be working on a variety of projects with agile best practices. Mid-Level Full-Stack Developer - Java, React, AWS Tech Stack: Java Springboot React or Angular (they use React) AWS TDD The successful candidates can expect a base pay of between £60k … a Central London based office on a hybrid basis. You must be UK based and sponsorship isn't available. Mid-Level Full-Stack Developer - Java, React, AWS more »

Principal Enterprise Architect (Java AWS Payments FX) London to £135k Opportunity to progress your career working on a financial Tech for Good product in an impactful Principal Enterprise Architect role at a scale-up software house. You'll provide technical and domain expertise, driving the modernisation and re-architecture of … architecture and design on large, complex, cloud based distributed systems, ensuring best practice and a cohesive structure. The tech stack is based on modern Java and AWS, using TDD and DevOps practices such as CI/CD. Location/WFH: There's a hybrid model, you'll join colleagues in … days per year Impactful role at a growing Tech for Good scale-up Apply now to find out more about this Principal Enterprise Architect (Java AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an more »

for you. They're seeking an experienced Technical Lead from a strong JVM background to help design, create and deploy meaningful solutions using modern Java related technologies such as Spring Boot, Microservices, Kafka, Kubernetes, Docker all while harnessing the power of AWS. Key Responsibilities : Design and develop Java applications with … optimize RESTful APIs. Ensure code quality and follow best practices. Participate in code reviews and stay updated on industry trends. Requirements : JVM technical background. Java Developer experience with Spring Boot and microservices. Knowledge of AWS cloud services. Proficiency in Java, and JPA. Strong problem-solving skills. Excellent communication and teamwork. more »

wide technical direction and contribute to the formalisation of strategic decisions Deliver holistic solutions to difficult technical challenges Provide technology leadership Core Tech Stack: Java | Python | AWS What you’ll need: 10+ years of experience within a software engineering role High-level expertise in Java Demonstrate a deep understanding of more »

will orchestrate systems engineering, platform development, and ensure fault-tolerant, scalable operations. The successful candidate will: Experience with several of the following languages: .Net, Java, JavaScript, Python, Go, PowerShell, or Bash/Shell. Previous experience in a leadership role in technology. Background in senior engineering, ideally transitioning from software engineering more »

Senior Java Developer Job Summary: We are seeking an experienced Senior Java Developer to join a growing team. The ideal candidate will have a strong background in Java development, a passion for technology, and a proven track record of delivering high-quality software solutions. This role requires a detail-oriented … lead projects, mentor junior developers, and contribute to the continuous improvement of our software development processes. Key Responsibilities: Design, develop, and maintain high-quality Java applications. Lead and mentor a team of developers, providing technical guidance and support. Collaborate with cross-functional teams to define, design, and ship new features. … processes, testing, and operations. Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field Minimum of 5 years of professional experience in Java development. Proficiency in Java, with a good understanding of its ecosystems. Solid understanding of object-oriented programming. Familiar with various design and architectural patterns. Knowledge more »

Software Engineer (Java) - Scaling FinTech Java Developers - FinTech - London St Pauls, (flexible hybrid working) £60 - 90k An eminent supply-chain finance organisation catering to hundreds of banks and corporates, managing over $30 billion in assets are looking for skilled Java Developers to join their diverse team here in London. With … nationalities as well as expertise in major finance and trading environments. Competitive salary from £60,000 - 90,000 per annum. Requirements: Expert in Java development, with good understanding of object-oriented programming principles and design patterns. Experience with Spring Boot and microservices architecture. Focus on building scalable and resilient systems. more »

FICC Options Desk Tools team to develop and maintain best-in-class trading tools. Designing, developing, and supporting full-stack software systems using Python, Java, and Typescript. Gathering requirements directly from traders and implementing solutions to meet their needs. Working on both new and existing codebases and assisting with taking more »

improvement, talk about career progression and be responsible for the overall architecture/delivery of new features (strong emphasis on this). Tech Stack: Java/C#/React/Python, AWS, Microservices, 3-stage interview process - Please apply within more »

back-end landscapes. To qualify for the role of Kotlin Engineer, you should possess: Over 3 years of experience in Software Engineering. Proficiency in Java or Kotlin, with a focus on constructing contemporary microservices. A robust grasp of Test-Driven Development (TDD) methodologies. Prior hands-on experience with Kafka and more »

Senior Java Engineer – Modern Fin/Bank-tech – London (once per month) - £100,000 Have you been looking for an opportunity to step into the world of modern workflow tools utilised by some of the largest banks/finance companies globally? We are proud to be back working with this … smoother and more efficient within industries that typically come with a lot of red tape. Together we are on the hunt for a Senior Java Engineer to come and champion a whole host of exciting projects for 2024. As a Senior Java Engineer, you can expect to: Play a key … Have major input toward architectural decisions Contribute high quality with SOLID principles Take part in regular code reviews. To be considered for the Senior Java Engineer role you must have: Over 4 years experience with Server-side Java design and development Solid understanding of, data modelling, Concurrency and resiliency Track more »

up to date with the latest trends in the industry, you'll help us keep our platform competitive and innovative. Tech; (Node.js/Typescript, Java, C#, PHP, Python). What are we looking for? We need someone with experience in managing big software projects and systems spread across different platforms. … turn that into detailed plans and paths for development. Someone who knows a lot about backend software, especially using languages like Node.js/Typescript, Java, C#, PHP, and Python. It's important that you're good at designing things and explaining them to others. If you've worked with big more »

decisions Comfort working in a team that navigates ambiguity Experience incrementally modernizing a software platform Essential Technical Experience: Proficiency in our preferred tech stack: Java, Spring Boot, MySQL, k8s, AWS, Datadog Real-world solutions delivered using a Test-Driven Development (TDD) approach Solid understanding of Clean Code and methodologies like more »

developers Continuously learn new skills Looking for from a Staff Engineer: 5+ years Back-End Engineering experience (happy to consider Python/Go/Java/Ruby) Experience with (and passion for) great system design and architecture, API and backend services. Experience working with AWS/GCP/Azure Pragmatic more »

or data modeling Deep understanding of predictive modeling, machine-learning, clustering and classification techniques, and algorithms Fluency in a programming language (Python, C,C++, Java, SQL) Familiarity with Big Data frameworks and visualization tools (Cassandra, Hadoop, Spark, Tableau) This is a permanent position, and offers flexibility with Hybrid working more »