1 to 25 of 90 Permanent Java Jobs in the City of London

Ready to take your career global? Make your mark at one of the biggest names in payments. We're looking for a Full Stack Engineer to join our ever-evolving Hosted Payment Pages team. This ...

Access Management platforms, role‐based access control, or entitlement governance at scale Proficiency in one or more languages, frameworks, or platforms such as Java, Spring, Go, Python, Terraform, or Kubernetes Cloud‐native experience building and operating services on at least one public cloud provider such as Amazon Web Services, Microsoft ...

Microsoft Dynamics. Financial Services, Banking, HR, Payroll or Finance Transformation. Performance, Accessibility, Mobile or Cloud Testing. Experience with CI/CD pipelines, Git, Java, Python, JavaScript or C# would also be beneficial. Qualifications ISTQB Foundation or Advanced Level certifications, BCS Software Testing qualifications or equivalent industry experience would be advantageous. ...

related quantitative field. 9+ years of hands-on software engineering experience building, deploying, and supporting robust production applications. Strong proficiency in Python, Java, or Go, with demonstrated ability to apply sound software engineering, testing, data modelling, and system design practices. Proven experience translating complex business requirements into cloud-optimized application ...

about developing your career, while helping others along the way, come join the Broadridge team. We are seeking an exceptional Principal Engineer – Full Stack Java to provide technical leadership and architectural direction for client-facing solutions supporting the implementation and ongoing evolution of the Gloss product. In this role … support, and the use of AI-assisted engineering tools. Requirements 12+ years of professional software development experience, including substantial hands-on experience in Core Java, Spring, and Spring Boot. Proven experience operating as a Principal Engineer, Solution Architect, Lead Architect, or senior technical leader with responsibility for technical strategy, platform ...

certification on software engineering concepts and advanced applied experience Advanced proficiency in one or more programming language(s) and framework(s) (e.g., Python, Django, Java, etc.) Proficiency in automation and continuous delivery methods, and hands-on practical experience delivering system design, application development, testing, and operational stability Proficient ...

ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery ...

Broadridge Financial Solutions seeks a Senior Full Stack Developer to join the AI Enablement Team. You will design, develop, and enhance AI-enabled platforms with a focus on GenAI, vector stores, RAG, and context engineering. ...

/CD, modern SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage ...

WebsocketsExperience with CSS pre-processors e.g. TailwindBack-end skillsProficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java)Strong database knowledge (SQL and NoSQL)Proficiency with RESTful APIs and GraphQL APIs and WebsocketsExperience with microservices architectureKnowledge of version control systems (Git)Experience with ...

ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery ...

someone who has experience in one or more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J Salary and Benefits A salary of £40-85k with an exciting ...

5+ years building production software, with a track record of delivering complex work independently. Strong in a modern typed language such as TypeScript, Go, Java, Kotlin, Python, or C#. Depth on either the client side, in a component framework such as React, Angular, or Vue, or on the service side. ...

services and platform architecture. You will lead architectural decisions, design scalable backend systems, and mentor engineers in GenAI patterns. Work with Python and Java, Kubernetes (EKS), and cloud-native architectures to turn AI prototypes into production-ready capabilities, collaborating with product, platform, and research teams in an Agile environment. #J ...

research, backtesting or factor modelling; full stack familiarity (Flask, Django, FastAPI); SaaS build/deploy on cloud (Docker, AWS or similar); an understanding of Java; and experience in quantitative finance or with financial market data. Qualifications & Experience: Bachelor's or Master's in Computer Science, Data Science, IT, Electrical Engineering ...

Global Payments is seeking a Full Stack Engineer to join the Hosted Payment Pages team. You will help design and deliver secure, scalable payment features in a cloud-based environment, collaborating across squads to set ...

related technologies is required.Experience with GenAI application development including vector stores, RAG solutions, context engineering, prompt engineering, observability is essentialExperience with Agentic AI development & Java Spring Framework would be advantageousUnderstanding of full stack development and architecture patterns.Experience with RESTful API development and integration.Proven track record in developing base frameworks, reusable ...

teams to shape AI opportunities, prototype agentic solutions, and productionize secure, auditable systems. The role demands 9+ years in software engineering, strong Python/Java/Go, and extensive cloud experience across AWS/Azure/GCP. #J-18808-Ljbffr ...

Extensive experience as a Technical Lead, Lead Engineer, or Senior Developer in complex enterprise environments Strong hands-on expertise in modern software engineering, with Java as a key strength, and experience in API and integration design Solid experience with cloud platforms (AWS, Azure, or Google Cloud), including security, networking ...

JSON, making API calls, and reading or writing scripts to debug application logic Programming/scripting language experience, particularly JavaScript, PHP, HTML, Java, XSLT, SQL A logical, structured approach to problems and strong attention to detail The ability to explain complex topics clearly to both technical and non-technical audiences ...

machine learning as a subject. Strong understanding of computing infrastructure a subject, preferred knowledge of AI infrastructure. Proficiency in programming languages such as Python, Java, or C++. Experience with data pipeline and workflow management tools (e.g., Apache Airflow, Kubeflow). Strong problem-solving skills and ability to work ...

Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

partner with Finance, Risk and Compliance to translate complex requirements into scalable data platforms and applications. The role requires hands-on coding in Java or Python, strong system design skills, experience with cloud technologies (AWS) and distributed microservices, plus excellent #J-18808-Ljbffr ...

/CD (experience with GitHub Actions and Jenkins would be ideal) Coding skills in Python, preferably with some exposure to JavaScript and Java A solid understanding of IT security principles Full existing UK work permission without time limit or the need for sponsorship This is a great opportunity to join ...