376 to 400 of 3,580 Java Jobs in London

and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … main part of our Backend Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing More ❯

the latest web and cloud technologies; building best in class digital applications, serving users on the modern technology landscape, whatever that may be. In particular development of Node.js and Java applications and systems integrations, API design and development, DevOps activities, building and implementing servers, databases, serverless architectures as well as implementation of security mechanisms and monitoring; on AWS, Azure or … Strong understanding of AI and ML approaches and potential use cases. Experience in consuming and architecting AI solutions, including workflow tooling, frameworks and SDKs. Expertise in Node.js and secondarily Java and/or .NET. Expertise in the latest JavaScript frameworks such as React, Next.js and Node.js. Expertise in Microservices, MACH, ‘JAMStack’, Serverless and event-driven architectures. Expertise in code distribution More ❯

leadership role, preferably in a fast-paced startup or scale-up environment. Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving … innovation, collaboration, and continuous improvement. Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving innovation, collaboration, and continuous improvement. Excellent communication More ❯

stack: numpy, scipy, pandas, scikit-learn to name a few of the open-source libraries we use extensively. We implement the systems that require the highest data throughput in Java and C++. We use Airflow for workflow management, Kafka for data pipelines, Bitbucket for source control, Jenkins for continuous integration, Grafana + Prometheus for metrics collection, ELK for log shipping … and Business Skills Essential: Substantial quant development engineering experience Excellent team management and communication skills A knowledge of a modern data-science stack Demonstrable programming experience, ideally in Python, Java, (C++ desirable) Experience of the challenges of dealing with large data sets, both structured and unstructured Used a range of open source frameworks and development tools, e.g. NumPy/SciPy More ❯

of continuous learning and innovation Qualifications Who we're looking for: Extensive knowledge of the following is essential: JavaScript, TypeScript, NodeJS, AWS SDK & CDK, Python, React, HTML and CSS, Java, Spring, Terraform or CloudFormation Hands on experience building serverless applications in AWS Hands on experience building microservices in Java using Spring Boot Excellent understanding of best practices in the pragmatic More ❯

integrating with NoSQL database (familiarity with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU'LL LOVE ABOUT WORKING HERE … experts in consulting and client delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers you the flexibility to develop More ❯

and focused knowledge on products and services within their specialty domain including expertise that extends beyond the Rackspace portfolio Knowledge modern software development practices with exposure to any language, Java, C#, Node.js, Scala, Python or GO preferred Knowledge of building containerised applications and systems on modern container orchestration platforms Knowledge of CI/CD pipelines with respect to serverless and … England, United Kingdom 3 months ago London, England, United Kingdom 2 months ago London, England, United Kingdom 2 months ago London, England, United Kingdom 4 weeks ago Solution Architect - Java, AWS, API, Microservices, Remote, FinTech London, England, United Kingdom 5 days ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 month ago London, England, United Kingdom More ❯

leadership role, preferably in a fast-paced startup or scale-up environment Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.) Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps Demonstrated ability to lead and inspire engineering teams, driving innovation … collaboration, and continuous improvement Strong technical expertise in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.) Solid understanding of modern software development methodologies, tools, and practices, including Agile/Scrum, CI/CD, and DevOps Demonstrated ability to lead and inspire engineering teams, driving innovation, collaboration, and continuous improvement Excellent communication and interpersonal More ❯

take place. The Credit application works within a low latency enterprise event driven architecture hosted on the AWS cloud with a Microsoft C# .Net backend, React front end and Java components. Whilst there is scope to shape this role, it is expected to be hands-on coding, design and architecture as well as providing leadership and driving innovation. Role Responsibilities … implementation and adherence to Change Control principles Experience/Competences Proven experience as a senior/principal engineer in high-performance trading systems or similar domains. Strong proficiency in Java, C#, and/or React with a deep understanding of system architecture and distributed systems. Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems). More ❯

role to develop, design and lead decisions for how OpenAsset will evolve and adopt cutting edge technologies. You’ll work on exceptional microservices and distributed systems using Python/Java, Terraform/OpenTofu, and AWS cloud technologies. As a pivotal force in our team, you will not only contribute directly to code but also champion best practices, guide the team … teams’ needs. Experience working in an Agile/Scrum methodology. Bachelor’s or Master’s degree in Computer Science, Engineering, or other related technical field. Technologies We Use: Python Java Terraform/OpenTofu Docker AWS Technologies, both services and core infrastructure MySQL/Postgres, database clustering, and other database paradigms Github (and Github actions) This position is not eligible for More ❯

an architecture and development perspective. Knowledge of information retrieval and/or analytics domain. Understanding and/or certification in one or more of the following technology Kubernetes, Linux, Java and databases, Docker, Amazon Web Service (AWS), Azure, Google Cloud (GCP), Kafka, Redis, VM’s, Lucene. Occasional travel may be required. Bonus Points: Certifications and specialization in Data Science, Data … pre-sales organization in scoping the needs of Customers Comfortable with Ansible, JavaScript, Terraform ECK experience or Kubernetes Knowledge of machine learning and Artificial Intelligence (AI) Proven understanding of Java and Linux/Unix environment, software development, and/or experience with distributed systems Experience and curiosity about delivering and/or developing product training Experience contributing to an open More ❯

whom share a vision for making better government through smarter use of technology. You will innovate to radically transform public services for the better. Technologies: We rely heavily on Java to write our backend services Node.js and Angular to write our frontend services Power Platform for low-code development Jenkins for deployment Dynatrace for application monitoring Kubernetes and Docker to … for meetings, events etc as and when required. Skills & Experience: Sound knowledge in one programming language for development of enterprise and public facing applications, ideally in our core stack (Java and JavaScript). Sound knowledge of HTTP, at least one web development framework (for example Spring or Angular) and at least one RDBMS (e.g. PostgreSQL) Sound knowledge in a wide More ❯

SOAP, RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices More ❯

SOAP, RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices More ❯

Years Experience in software engineering. Experience working with microservices and distributed systems architecture. Expert proficiency in server-side development, ideally in TypeScript. Proficiency in Go/C#/C Java or another high-level language preferred. Experience with Node.JS and server frameworks, ideally NestJS. High level expertise in SQL development and database programming: MySQL/PostgreSQL. Good working knowledge of More ❯

applications Take ownership of full automation, production deployments, and monitoring Collaborate closely with business stakeholders to shape solutions Contribute to agile best practices Key Requirements: 5+ years of core Java development experience Expertise in microservices architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software More ❯

and passion to problem solving and product development. 2 - 5 years of software development experience. Expert Knowledge in One Or More Of Programming in a compiled language such as Java, or C++ or an interpreted language such as Python and experience with concurrency and memory management. Responsive web development, with professional React/Angular/Redux experience and advanced JavaScript More ❯

be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web/mobile applications or platforms with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and Golang will be a plus Ability to More ❯

specific products and projects. Job Responsibilities Work with the Product team to understand user needs and follow an Agile SDLC to develop and deliver product features. Our stack includes Java/Spring Boot, Kotlin, DynamoDB, Aurora/MySQL, and AWS. Participate in designing how our architecture evolves to meet needs, using ADRs, microservices on Kubernetes, Kafka, and event-driven design. More ❯

professional environment. Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical workflows. Experience with at least one of the following languages: Go, Python, Java, C#, or C++. We primarily use Go and Python - familiarity with these is a strong advantage. Solid knowledge of relational databases and proficiency in SQL (e.g., MySQL). Practical experience More ❯

Views on industry evolution and technology's future role. Technical skills Experience with large-scale delivery, agile, DevOps, waterfall, and tools like JIRA, Pivotal, Confluence. Engineering skills: SQL, Python, Java, Scala, XML/FpML, Power BI. Solution and data architecture, AI, integration, testing, automation, cloud technologies, security, and emerging tech awareness. Experience with vendor packages and AI/ML. Academic More ❯

years professional experience as a Full Stack Developer. Proficiency in PHP, JavaScript, React, NEXT.js, HTML/CSS, responsive UI frameworks. Experience building scalable REST APIs using Python, Java, Golang, PHP, Node.js, etc. Knowledge of web performance tools and SEO strategies. Understanding of authentication protocols (OAuth 2.0, JWT, SAML) and security standards. Experience with CI/CD, GitHub workflows, automated deployment. More ❯

client-service focus and a passion for delivering innovative and reliable financial products. Expert proficiency in server-side development, ideally in TypeScript. Proficiency in Go/C#/C Java or another high-level language preferred. Experience with Node.JS and server frameworks, ideally NestJS. High level expertise in SQL development and database programming: MySQL/PostgreSQL. Good working knowledge of More ❯

understanding of DevOps methodologies and principles. Solid understanding of data warehousing data modeling and data integration principles. Proficiency in at least one scripting/programming language (e.g. Python Scala Java). Experience with SQL and NoSQL databases. Familiarity with data quality and data governance best practices. Strong analytical and problem-solving skills. Excellent communication interpersonal and presentation skills. Desired Skills More ❯

training or certification (MS or PhD) in Computer Science, Machine Learning, or a related field, with applied machine learning experience. Experience in programming languages like Python (intermediate proficiency required), Java, C/C++, etc. Experience applying data science and ML techniques to solve business problems. Solid background in Natural Language Processing (NLP) and Large Language Models (LLMs). Hands-on More ❯