24 of 24 Permanent Web Services Jobs in London

Java Developer Permanent Location: Home Based Salary: £70,000 - £75,000 Skills: Java 8, Spring, Maven, Git, JUnit, Web APIs (REST/JSON and XML/SOAP), SC Clearance We are looking to recruit an SC Cleared Java Developer to join a leading technology consultancy working on the upgrade … Responsibilities Design, develop, and enhance Java-based applications supporting legacy systems Contribute to iterative development within an Agile/Scrum environment Build and consume web services using REST/JSON and XML/SOAP APIs Write clean, maintainable, and well-tested code Collaborate closely with other developers, testers ...

solid understanding of the software development lifecycle (SDLC). Technical experience with OOAD, SOA, Java, J2EE, Spring, React.js, Node JS, Hibernate, SOAP/REST web services, Spring security, SpringBoot, and AMQP/RabbitMQ. Experience with application servers (Jboss/WebSphere). Experience in writing SQL query reports ...

required by the business Skills and Experience: Essential 1+ years Microsoft ASP .NET experience C# ASP.NET core MVC/WebAPI Entity Framework RESTful web services and JSON Javascript HTML/CSS Degree in computer science or another closely related subject Desirable T-SQL Web Security and Cryptography ...

managing, and maturing the organisation's business systems, digital products and integration capabilities ensuring they support GGF's business strategy and enable delivery of services to our members and customers. You will need to be hands-on, building the frameworks, processes, and governance structures that will underpin future digital … their newly designed function. Responsibilities: Understand external customer and business needs, through regular stakeholder engagement and effective relationship management, to develop and deliver services that meet and exceed expectations. Establish, own and manage the application portfolio Creation, ownership and management of roadmaps, technical design governance and development processes Lead ...

electronic trading platforms. Messaging Protocols: Familiarity with FIX protocol, MQ, JMS, or similar messaging solutions. API Development: Experience with RESTful and/or SOAP web services. Low Latency Programming: Understanding of techniques for minimizing latency in trading applications. Spring Framework: Proficiency with Spring Boot, Spring MVC, and related technologies. ...

Senior Software Engineer (.Net & Angular) - £70,000 – £85,000 pa + 25% Bonus + Benefits I am working with a leading professional services client in London that are looking for a Senior Software Engineer with full stack capabilities to join a small but talented team. The team is responsible … .NET development. Good level of Angular development and principles (TypeScript, HTML, CSS/SCSS) Strong SQL Server (T-SQL) Experience of building and consuming web services and APIs (SOAP, REST using XML, JSON ) In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting ...

currently working with a financial services company in London that is actively recruiting for a Junior Full Stack Developer to join them on a permanent basis. Working as part of a small but growing team, the Junior Developer will be supporting the full development lifecycle, working with the newest … updated and maintained Experience required: 1+ years experience working with C# and .NET Understanding of Angular development Excellent SQL Server skills Experience with web services and APIs, e.g. SOAP, REST CI/CD tooling experience Understanding of Agile/Scrum methodologies In line with the Conduct Regulations ...

assist with all testing and apply bug fixes where required Implement integrations with external systems using REAT or SOAP API's Required experience Web application development skills including JavaScript, CSS HTML Effective Team-player with good communication skills Experience with REST and/or SOAP web services ...

Automation Engineer | Hybrid 3 days a week in office | London | Permanent A leading financial services client in London is seeking a talented AI Automation Engineer to join their team. Please see below for key details. Role Overview: Analyse and optimise business processes for automation whilst designing, building, and deploying … building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...

Basic Qualifications Strong knowledge of front-end Web development, with specific experience executing sophisticated visual designs and interactions. Minimum 8 years of relevant professional experience Strong written and verbal communication skills Expertise in JavaScript, OOJS, Typescript, ReactJS, HTML5, CSS3 Experience working with NextJS Experience integrating with Restful web … services Comfort with Agile Operating Models Hands-on experience writing JavaScript, particularly contributing to a large codebase supporting a complex website or web application. Impeccable attention to detail, with a particular eye towards executing new functionality against an existing set of technical standards and within a design ...

ensuring adherence to best practices and coding standards, and collaborating with product managers and other stakeholders to deliver high-quality products for the financial services industry. Key responsibilities include coding, debugging, and maintaining applications, conducting code reviews, troubleshooting complex technical issues, and driving innovation with new technologies. Key Responsibilities … Leadership Skills: Demonstrated leadership and team management experience. • Technical Skills: Proficiency in Java and its related frameworks (e.g., Spring Boot, Maven, Gradle), knowledge of web services, and understanding of database technologies like SQL/Oracle are often required. • Soft Skills: Excellent communication, problem-solving, analytical, and interpersonal skills ...

Role: UI developer Type: Permanent Location: London, UK We are a global digital-first technology services firm looking for a Senior UI Developer to join our high-performing team in London. You will be responsible for executing sophisticated visual designs and building complex web applications within an Agile … years of professional front-end development. Tech Stack: Expert-level JavaScript (OOJS), TypeScript, ReactJS, NextJS, HTML5, and CSS3. Integration: Proven experience integrating with RESTful Web Services . Precision: Ability to maintain technical standards while delivering polished, high-end functionality. Collaboration: Comfortable navigating stakeholders and working alongside UX/ ...

technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology … Services, Telecom and Media, Retail and CPG, and Public Services. We are powered by our people a global, diverse, multi-generational talent - representing 161 nationalities whose unique spark, perspective and boundless passion drive our culture of proactive value creation and problem-solving. Our purpose is to bring together ...

development/configuration in Salesforce Industries Cloud Data Mappers (fka Data Raptors) Omni Processes (fka Integration Procedures) OmniScripts Skills in Apex (triggers, batch, web services) Integration Experience is beneficial (Mulesoft/APIGEE/Connected Apps) Experience of JavaScript/Lightning components Basic understanding of Apex sharing and security … model Experienced with Lightning Web Components Skills in analysing and problem-solving issues Experience of prioritising tasks and working to deadlines Strong communication, time-management and multi-tasking skills Automated testing experience (e.g. Provar, Selenium) - desirable Able to understand large/complex systems and both review and pick ...

operating in a Technical Design Authority mode and demonstrable trusted advisor experience Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Nice to have: Cloud migration experience GenAI experience ITILv4 or equivalent Certified … days leave per year for charitable work of your choice! Flexibility and mobility are required to deliver this role to deliver the first-class services we are known for. Closing Date for Applications: 28/02/2026 Accenture reserves the right to close the role prior to this ...

automating business processes across multiple applications Solid knowledge of exception handling, scheduling and release management Strong understanding and proven experience in RESTful APIs and Webservices Confident communicator with the ability to explain technology to non-technical audiences Background in Software Engineering using C#, C++, Java would be a hugebonus ...

provider implementation. Functional knowledge of Maximo with Data loading and configuration deployment experience. Experience designing and implementing Maximo integrations using the MIF, with Java, web services and OSLC. Ideally you will have some experience of working with clients in one (or more) of the following industries: Facilities management ...

KPMG community, sharing knowledge across functions and building your personal network within the firm. The Person Required experience: Extensive experience in consulting/professional services and technical delivery A proven track record of delivering technology projects on the ServiceNow platform as a Solution Architect Certified ServiceNow System Administrator Certified … business analysts to deliver enterprise wide ServiceNow solutions Understanding of the key technologies relevant to the ServiceNow integration solutions including: Integration Hub, SSO, Web Services, LDAP, JDBC, etc. Experience in scripting on the ServiceNow platform using JavaScript, CSS and Angular JS: Flows, Business Rules, Client Scripts, UI Actions ...

excitied by the opportunity to grow your experience which could include: Unit4 ERP cloud migration with Azure Unit4 ERP Public API/API/Webservices Reporting ARC/XtraReports IPaaS cloud integration with products such as Boomi or Workato AI projects Amazing opportunity to work for a global company ...

BAPI, LSMW, User exits, Enhancements, Interfaces, Data Dictionary, SAP scripts, Module pool Programming, ALE/IDOCs, ABAP Object orientation programming, CDS Views, OData, Web services Proficiency in SAP HANA Modelling, S/4 HANA ABAP, Web Dyn Pro, Basis, PI, Portal and UI5 and FIORI are required. ...

related field. Good understanding of Java and object-oriented programming. Familiarity with Java frameworks and libraries such as Spring, Hibernate, etc. Knowledge of web technologies (HTML, CSS, JavaScript) is a plus. Understanding of relational databases (MySQL, PostgreSQL) and SQL. Basic knowledge of version control systems (Git, SVN). Strong … detail. Excellent communication and teamwork abilities. Eagerness to learn and adapt to new technologies and methodologies. Preferred Skills Experience with RESTful APIs and web services. Knowledge of Agile/Scrum development processes. Familiarity with build tools (Maven, Gradle) and CI/CD Basic understanding of Front End frameworks (Angular ...

experience taking ownership of projects and implementations as well as dealing with legacy estates. Integration of multiple systems across finance, email marketing, websites through web services. Hands on experience coupled with enterprise management level scope. Still in touch with the Tech but wants to be involved in the wider ...

deploy production-grade AI and ML systems, ranging from NLP pipelines that extract insights from complex documents to integrating models with third-party services to streamline workflows. We’re looking for AI engineers who care about impact: people who want to see their models not just trained, but deployed … model versioning, and performance monitoring. Experience collaborating with engineering teams to ensure scalable and maintainable deployment. Backend & service development: Experience building production-grade Python webservices (e.g., FastAPI, Flask), developing APIs, and integrating ML components into broader systems. Software engineering practices: Comfortable with testing, code reviews, CI/CD pipelines ...

experience of Service Portal and widget creation Very good experience with custom apps Design and modify ServiceNow forms, workflows, scripts, transform maps, service maps, web services, inbound email actions, SLAs, and more. MID Server management experience Lead the configuration and customization of ServiceNow instances Knowledge of Flow Designer ...