151 to 175 of 524 Java Jobs in London

/frameworks (REST/JSON APIs, Postman). Experience with at least one common front‐end (pure JavaScript, React, Angular, etc.) and back‐end (Java, .NET, Python, Node, etc.) technology. Previous exposure to RFI/RFP. Understanding of end‐to‐end payment flow. Payments industry exposure with an understanding ...

Strong software engineering skills with real depth in at least one language, and a clear point of view on stacks, tooling, and trade-offs. Java, C#, Python, Typescript, Go - all valid! Solid hands-on experience designing and building CI/CD pipelines, and running containerised workloads in production. Experience with ...

modernization to the cloud, implementing cloud services (GCP, Azure, AWS) and platforms supporting Products. Expertise working in both PAAS and SAAS environments. Background in Java Development and Architecture. Responsibilities Cultivate an understanding of our products, along with their respective strengths and weaknesses, and provide solutions to existing and future challenges. ...

degree in computer science, engineering, or a related field. Minimum 6 years of relevant industry experience. Proficiency in programming languages such as Python, Java, or GoLang. Experience with AI and machine learning technologies, particularly in the context of coding assistants. Strong problem-solving skills and the ability to think critically ...

high‐impact role. What You'll Bring Experience building and supporting reliable backend systems with external integrations (APIs, webhooks, polling, file‐based flows) Strong Java experience, including concurrency, handling failure and edge cases (idempotency, deduplication, delivery guarantees) Solid ability to reason about distributed/async flows and backend stacks ...

experienced software engineer, and someone who remains comfortable with technology, architectural decisions and technical trade‐offs. Previous experience in our backend tech stack – Java, Spring, AWS – and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to, automated tests, CI/CD pipelines ...

Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren’t necessarily a researcher, but you have expectations ...

advise senior partners and stakeholders on complex and technical topics with precision and clarity Preferred Qualifications, Capabilities, and Skills Experience writing high-quality Java code in a professional or production setting Strong understanding of a bank's balance sheet, treasury operations, and/or demonstrated experience with financial optimization problems ...

degree, equivalent experience, or ability to demonstrate an aptitude for technology if your degree is not technical Some experience in software development, using Python, Java or .NET (or related technologies) Excellent communication skills, both written and spoken word with an ability to successfully engage with team members and clients Problem ...

documentation and diagramming techniques (e.g. BPMN, Archimate, UML, wireframing, etc.) Formal data modelling and design techniques, for relational and NoSQL database technologies Experience in Java software development, or similar modern enterprise language Experience working in a container-based and/or serverless environment, hosted on public cloud ...

visible across the global financial services industry You’ll need to have: Experience working with an object‐oriented programming language (C/C++, Python, Java, etc.) A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience An understanding of Computer Science fundamentals such as data ...

degree, equivalent experience, or ability to demonstrate an aptitude for technology if your degree is not technical Some experience in software development, using Python, Java or .NET (or related technologies) Excellent communication skills, both written and spoken word with an ability to successfully engage with team members and clients Problem ...

Generative and Agentic AI Proficiency in AI/ML model development, including feature selection, XAI techniques, and consensus modelling Strong programming skills (e.g., Python, Java, or similar) and experience with open-source AI libraries Ability to integrate AI models into commercial software architectures and ensure compliance with GDPR and security ...

entire codebase, driving an shared ownership mindset. Performance Optimization: Account for throughput, high availability, and ultra-low latency constraints when delivering core features. Commercial Java Experience: A strong background writing clean, structured code in a professional, commercial setting utilizing Java. Test-Driven Design (TDD): A foundational understanding of, or professional ...

processing, codecs, streaming, or format analysis Desirable: Experience with Azure cloud services, and a range of modern languages including TypeScript/React, .NET, Python, Java or C/C++ Benefits That Benefit You Competitive base salary and RSUs Comprehensive pension plan with matching contribution Private health insurance & cash plans ...

Desirable: Intermediate to Advanced-level proficiency in SQL. Experience in the tackling complex application problems. Past exposure to any scripting or coding language e.g. Java, C#, Python, Perl, C++, VBA. About State Street What we do. State Street is one of the largest custodian banks, asset managers and asset intelligence ...

Senior Java Developer Annual Salary: Competitive with performance-related bonus Location: City of London (Hybrid - 3 days a week onsite) Job Type: Full-Time, Permanent A new exciting opportunity has become available for an experienced Senior Java Developer to join a growing Technology department working specifically within Capital Markets … improvement of engineering standards. Collaborate with Client Services and Product Management to understand requirements and propose solutions. Manage and mentor a small team of Java developers, promoting a culture of quality, ownership, and continuous improvement. Required Skills & Qualifications: 7+ years' Java development experience in Financial Services. Strong understanding of capital ...

An international bank is seeking a hands-on technical specialist for FX trading systems in London. The role involves designing and developing system architecture, enhancing deliverable quality, and collaborating with quant and trading teams. Candidates ...

innovate. Strong organizational support and visibility for your work. Our Tech Stack includes: Object-oriented programming forms the bulk of our codebase, currently in Java, versions 11+, and ideallySpringbootframework Highly-scalable, highly-available, cloud-native applications on AWS are key to our next phase of growth, are written … days in office will be confirmed by your hiring manager. Qualifications Preferred Qualifications:9 or more years of relevant work experience.5+ years experience in Java Backend Development.Passion for event-driven architectures and ability to advocate for them across teams.Proven experience leading technical teams or initiatives, including setting architectural direction.Skills with ...

requirements and deliver iterative solutions in Agile environments Core requirements 8+ years of hands-on software engineering experience across Python and object-oriented languages (Java or C++) Strong background delivering production-grade full-stack or backend systems Deep understanding of cloud architecture (AWS, Azure, or GCP) with a focus … scalable and secure systems Strong proficiency in Python and SQL , plus experience with either Java or .NET Solid DevOps experience including Git, CI/CD pipelines, and containerisation (Docker, Jenkins or equivalent tools) Proven experience designing and building microservices-based architectures in distributed systems Advanced knowledge of database systems , including ...

firm with approximately 57,000 employees specializing in engineering and IT services. Overview Methods is looking for an experienced Technical Architect with a strong Java and Spring Boot background to support customer-specific delivery workstreams and wider digital transformation projects. The role requires hands-on architecture experience across modern service … ensure technical decisions align with programme outcomes, GDS expectations and wider organisational standards. Key Responsibilities Architecture & Technical Leadership Define and communicate technical architecture for Java/Spring Boot services and supporting platform components. Produce high-quality architecture artefacts including HLDs, LLDs, roadmaps, integration patterns, sequence diagrams and data models. Lead ...

13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Must Have – Java, Low-latency, financial services background, and hands on coding skills "Our app relies heavily on async development, we use vertex. it takes significant time to switch … have significant intuition with that, and some modern messaging like Aeron or ZeroMQ." DETAILED RESPONSIBILITIES- - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure ...

Independently manage production issues and navigate ambiguous environments. Contribute across the full software delivery lifecycle within smaller team settings. Essential Skills Strong experience with Java and Spring Boot. Proficiency in working with event-driven systems like Kafka. Comfortable with Kubernetes environments. Familiarity with CI/CD pipelines and deployment concepts. … dynamic and collaborative environment where engineers are encouraged to contribute across the full software delivery lifecycle. Utilise cutting-edge technologies such as Java, Spring Boot, Kubernetes, CI/CD, Azure, Kafka, AWS, and GCP to deliver impactful solutions. Enjoy a work culture that promotes independence, teamwork, and operational ownership. Location ...

with API platforms using java. Experience working in Agile environments, with familiarity in using tools like Jira, Azure DevOps, etc. Deep expertise with Python, Java, Kafka. Experience with message queue tools like IBM MQ, Rabbit MQ etc Familiarity with networking and firewalls Personal Attributes: Strong team player with the ability ...

leading insurance provider in Greater London is seeking an experienced software engineer proficient in JAVA, .NET, and JavaScript. The role involves consulting with users, guiding teams, and developing innovative software solutions. Candidates must possess a strong programming background and be familiar with Agile methodologies. The company offers a collaborative environment ...