151 to 175 of 431 Java Jobs in London

advisory) Support and shape proposals during early stage bids What you'll bring: Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting ...

Proven delivery of ForgeRock v8 upgrade programmes Strong identity onboarding/migration capability CI/CD, Terraform/Ansible, containerisation, scripting (Groovy/Java/JavaScript) Excellent understanding of OAuth2/OIDC/SAML and modern access control patterns Experience delivering within regulated financial services environments Strong communication, leadership ...

security practices is essential. Senior Platform Engineer - Key Skills & Experience: Solid background in software engineering, with significant platform or backend experience Proficiency in Go, Java, or Python for building internal tools and services Strong expertise in AWS, including CloudFront and related web application services Hands-on experience with CI/ ...

client. Must-have Proven experience as a Tech Lead, Senior Engineer, or similar leadership role in IT. Strong expertise in AWS services, Java, Git and databases. Excellent problem-solving and decision-making skills. Strong understanding of software development methodologies. Exceptional communication and interpersonal skills. Nice to have Experience working with ...

ideal candidate: Proven experience as a Software Engineer, with a strong understanding of the software development lifecycle. Proficiency in modern programming languages (e.g., Python, Java, Go, JavaScript) and relevant frameworks. A strong problem-solver with excellent communication skills, eager to learn and contribute in a team environment. How to Apply ...

reviews Comfortable taking projects from initial concept through to delivery Analytical thinker who can decompose challenges and deliver iterative value Preferred Background Experience using Java, C++, or Python Understanding of data-intensive systems, backend services, or cloud-based platforms Familiarity with regulated, high-security, or mission-critical development contexts Confidence ...

relevant experience as an Engineering Manager, leading teams and managing data projects at scale Solid programming experience with programming languages like Python or Java along with proficiency in SQL Experience working with cloud platforms (e.g., Azure) and big data technologies like Spark, Flink etc., Solid grasp of Kubernetes, CI/ ...

REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus experience with modern frameworks (Spring, Hibernate, etc.). Hands-on experience with middleware technologies (WebSphere, JBoss, Datapower) and cloud ...

understanding of modern IT infrastructure, cloud computing (e.g., AWS, Azure, GCP), network architecture, cybersecurity, data management, and common enterprise applications. oStrong coding skills in Java, Javascript and other related languages. Inter-personal Skills oExcellent communication skills, both written and verbal, with the ability to articulate complex technical concepts to nontechnical ...

with experience as a Performance Tester , ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/TypeScript) for writing clean, maintainable test code and frameworks. Strong knowledge of performance testing methodologies, tools, and scripting . ...

Terraform/Bicep); support multi‐region rollout strategies. Minimum Qualifications • 7+ years in software/solution architecture; strong Python plus one of Java/TypeScript. • Proven delivery on OpenAI/Azure OpenAI (Assistants/tool calling, RAG, eval/safety, observability) and enterprise deployments (auth, policies, cost). • Hands ...

collaborative mindset with a passion for knowledge sharing. Openness to giving and receiving feedback in a constructive environment. Desired Technical Skills Backend: Proficiency in Java and/or Node.js with TypeScript. Frontend: Strong experience with React and TypeScript. Infrastructure: Familiarity with cloud environments (e.g., AWS, Azure). Databases: Experience with ...

patching, and script deployments Skills and Attributes Informix database (11.70 and newer) Unix and Linux systems administration Programming Languages such as:Python, Perl, C, Java Desirable (but not essential) Exposure to storage area networks, particularly EMC, IBM, Sun and HP Public Cloud Infrastructure deployments (Azure, AWS) A working knowledge ...

patching, and script deployments Skills and Attributes Informix database (11.70 and newer) Unix and Linux systems administration Programming Languages such as:Python, Perl, C, Java Desirable (but not essential) Exposure to storage area networks, particularly EMC, IBM, Sun and HP Public Cloud Infrastructure deployments (Azure, AWS) A working knowledge ...

technical debt across multiple teams Actively mentor and develop engineers, fostering a culture of continuous learning What we're looking for Deep expertise in Java Deep expertise in system design and distributed architectures Track record of leading technical initiatives across multiple teams Strong experience with cloud platforms (AWS, Azure ...

track record of delivering solutions in an efficient and maintainable manner Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Demonstrable knowledge of creating architectural designs that meet the business need Proven experience in technical leadership, with a passion ...

ideally in the SaaS space Previous software development experience in one or more of the following areas: Front End: JavaScript, TypeScript, React, Back-End: Java, Ruby, Go, Node, Python, Swift/Objective-C Experience with data formats and data transformation Great oral and written communication skills Superior organizational skills working ...

Development, Product, and/or Operations teams Providing training to other teams as required What we’re looking for: Technical Skills: Proficient in JAVA, XML, JSON, REST, and SOAP Strong SQL skills, including authoring ad-hoc queries Experienced with API integration and testing using Postman, Swagger/OpenAPI Familiarity with ...

Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview Were looking for two talented Software Developers to join our dynamic team based in London. This ...

Senior Java Developer – London (Hybrid: 2 Days Onsite) We’re partnering with a leading global organisation that is scaling its engineering function and looking for a Senior Java Developer to join their London team. If you’re passionate about building data-driven platforms, enjoy solving complex challenges, and want … work with modern cloud-native technologies, this is the role for you. What You’ll Be Doing Designing, developing, and maintaining scalable Java applications using strong OOP principles. Playing an active role in requirements gathering and design workshops , contributing ideas and identifying gaps. Mentoring and pairing with junior developers ...

urgently seeking a highly skilled SC Cleared Java Backend Developer to join a critical project with a high-profile Government Client . This is a key technical role focusing on a vital component of the client's technology landscape: migrating a legacy message queueing system to a modern, scalable platform. … existing IBM MQ Series with Kafka across the platform. We are therefore looking for a rare and specific combination of skills: Deep expertise in Java (Backend Development). Strong, hands-on experience with Kafka (implementation, configuration, and integration). Essential knowledge of IBM MQ Series (or similar legacy messaging systems ...

exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows. Qualifications: Required 10+ years of programming experience with an Object-oriented language (preferably Java), Multi-Threading and any relational database Solid architectural understanding of enterprise applications Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc. Preferred … Experience with Java Core, Spring framework and Linux Experience developing large financial software trading systems with substantial hands-on development experience in building systems with an attention to optimizing and tuning performance, while also demonstrating critical thinking skills related to re-use, scalability, and troubleshooting. Experience of delivering solutions with ...

trucks. Our rapidly growing company is looking for highly talented and motivated people to join us. THE OPPORTUNITY We are seeking a Senior Java Spring Boot Software Engineer to join our team and proactively drive the delivery of our software solutions. You will own and execute on specific features … deliver technical solutions that maintain a high standard of quality and efficiency. You will be responsible for upskilling and engaging with other engineers in Java and Spring Boot, and weigh in heavily on defining and architecting a greenfield microservices project in AWS. This position is offered as a 12-month ...

Java Software Engineer Java, J2EE, Spring, React, Node, SpringBoot, Hibernate, RabbitMQ, SQL We are seeking a Java Software Engineer with at least 5 years experience of working in a SaaS production environment. Our client is a leading provider of investment and wealth management solutions where you will joining a team ...

mission-critical systems with a strong focus on speed, scalability, and clean engineering. What you’ll be doing: Designing and developing ultra-low-latency Java services Optimising multi-threaded, high-throughput systems Working with Core Java (Java 8+), performance tuning, and GC optimisation Collaborating with senior engineers on architecture … best-practice design Delivering high-impact features in a fast-paced, product-driven environment What we’re looking for: Deep expertise in Core Java and strong knowledge of JVM internals Proven experience building low-latency or high-concurrency systems Experience in multi-threading, lock-free structures, and performance optimisation Ability ...