Web Services Jobs in the UK

76 to 100 of 305 Web Services Jobs in the UK

Junior Software Engineer

Lutterworth, Cotesbach, Leicestershire, United Kingdom
Whistl
market leader. Requirements Excellent technical knowledge and experience of the following: PROIV Version 6 or higher Java 6 Oracle 10g knowledge Strong Oracle SQL and PL/SQL skills Web Services (RESTful & SOAP) and XML Unix/Linux knowledge, including basic scripting HTML, CSS, Javascript Full SDLC GIT Working knowledge of JIRA Good documentation skills Has knowledge of More ❯
Employment Type: Permanent
Salary: £31160 - £38080/annum
Posted:

Senior Technical Java and C# .net Software Developer

London
Nexus Jobs Limited
5+ years of senior technical lead. · 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS · Retail/digital technology experience is essential · Experience in SalesForce Service and Marketing Clouds · Safety Knowledge: · Provides a More ❯
Employment Type: Permanent
Posted:

Lead Full Stack Developer, Senior Consultant

London, United Kingdom
IONA
We are searching for talented Lead Full Stack Developers to join our team. As a Lead Full Stack Developer, Senior Consultant, your responsibilities include developing and maintaining functional websites, web services, and eCommerce solutions. To be successful in this role, you should have extensive experience building from scratch and be familiar with working on specifications and resolving technical … and opinionated developer with great problem-solving skills. We are looking for candidates that have a suitable academic background and solid work experience; however, we value shipping products and services more than theoretical knowledge. Your daily activities would include: Software development of our new projects, i.e. designing, developing and implementing applications based on specifications Maintaining existing applications Writing functionality … and platforms Mentoring and training other developers, and reviewing their code Must-have skills & qualifications: At least 5+ years of programming experience, including experience with databases and developing responsive web sites Solid understanding of all aspects of the software development life cycle (specifications, design, implementation, testing, and documentation) In-depth knowledge of JavaScript (NextJS/React/Node) technologies More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior ServiceNow Developer

East London, London, England, United Kingdom
eTeam Inc
Role Description:Skills Required:• Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON• ServiceNow Developer certification is a plus• Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.)• Experience with orchestration tools (ex. HP Operations Orchestrator, BMC Atrium Orchestrator)• Micro … services architecture knowledge, enterprise integration patterns• Experience in Jira, Confluence, Rabbit MQ, Apache Camel, DevOps• Experience developing and implementing systems using Agile/Scrum methodology• Experience with working or developing with JavaScript - HTML5, Jelly, jQuery and AngularJS a plus More ❯
Employment Type: Contractor
Rate: £500 per day
Posted:

Senior C# .NET Developer

Portsmouth, Hampshire, England, United Kingdom
Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
C# .NET Developer to work on their proprietary software within their well established team. Our client delivers cutting-edge software solutions for some of the UK's largest financial services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented … champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and good understanding of Design Patterns and Practices Web services (SOAP and/or WCF) Unit testing/Test Driven Development Distributed WinForms systems development Desirable Familiarity with DevOps tools for managing work items and source control, with TFS experience being a plus. Alternatively, experience working in a source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior C# .NET Developer

PO6 3EN, Hilsea, Hampshire, United Kingdom
Morris Sinclair Recruitment
C# .NET Developer to work on their proprietary software within their well established team. Our client delivers cutting-edge software solutions for some of the UK's largest financial services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented … champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and good understanding of Design Patterns and Practices Web services (SOAP and/or WCF) Unit testing/Test Driven Development Distributed WinForms systems development Desirable Familiarity with DevOps tools for managing work items and source control, with TFS experience being a plus. Alternatively, experience working in a source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

Cambridge, Cambridgeshire, United Kingdom
IQGeo
Job Summary IQGeo is seeking a Senior Software Engineer to support our Web and Mobile Software engineering efforts for domestic and international enterprise customers. This role joins a dynamic team that enjoys working with complex applications and products that utilize software, GIS, engineering, and problem-solving skills. Our flexible scheduling and outstanding benefits support success in a highly creative … are in Cambridge (UK), Denver (USA), Salt Lake City (USA), and Ghent (Belgium) and are responsible for designing and developing our geospatial products which are available both as cloud services and for on-premises deployment. You will be helping to develop the next generation of innovative geospatial products that support mission-critical operations for our global customer base. Duties … with Docker containers Professional experience building client-side applications in JavaScript Professional experience integrating front-end components Experience with React in Javascript Experience with Geospatial Information Systems (GIS) or web mapping Experience within the telecommunications and/or utilities industries Knowledge of Node.js design and development Enterprise Integration especially web services Experience working in an Agile environment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead Java Developer

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive working knowledge on container platform based on Kubernetes, Kafka, Redis Experience with Unix commands, shell scripting. … written communication skills Preferred Skills and Experience: Master's degree or PHD in relevant field is desirable Experience working with the Scrum methodology Experience designing and implementing microservices Financial services technology experience preferably in reference data domain Physical and logical data modeling Education: Bachelor's degree/University degree or equivalent experience Master's degree preferred What we'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack Developer

London, United Kingdom
Hybrid / WFH Options
ADLIB
or Typescript, SCSS/CSS, HTML. Experiencewith either React.js. or Vue.js (but you'll be using Vue.js here!). SQL Server and an awareness of other data structures. RESTful web services. Solid background in OOP, SOLID Principles and design patterns. Agile Development, TDD, BDD. Exposure to Azure as a minimum knowledge level in Cloud tech. Jira, Bitbucket, Git. An More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

D365 CE Developer

United Kingdom
Hybrid / WFH Options
Adapt 365
to meet business needs Developing plugins and custom components using C# Building PowerApps (Canvas & Model-driven), Power Automate flows, and Power Pages Integrating D365 with external systems via APIs, web services, and Azure tools Working with Azure Functions, Logic Apps, and other cloud services for scalable integrations Supporting data management tasks including SQL queries, ETL processes, and … CE (Sales, Service, etc.) Strong C# and JavaScript skills for plugin and front-end development Hands-on Power Platform experience (PowerApps, Automate, Pages) Proven integration experience—REST APIs, Azure services, third-party systems Familiarity with Agile delivery and DevOps tooling Excellent communication and problem-solving skills If the above opportunity is of interest, and you have the experience required More ❯
Posted:

QA Manager, Engineering - IP Routing & Switching/ Network Protocols

Edinburgh, United Kingdom
Ciena Corporation
Experience working with test automation systems Experience of ISO9001/TL9000 standards. Knowledge of network routers/switches or routing protocols (OSPF, IS-IS, BGP, MPLS, LDP, etc.) and services (DHCP, DNS, etc) Knowledge and demonstrated usage of Linux OS, Containers and Kubernetes desirable. Any knowledge of Atlassian toolset, Ansible, Jenkins, Git, Robot framework would be an advantage Can … demonstrate an understanding of computer hardware architecture and operating system architecture. Can demonstrate an understanding of REST based web services, cloud platforms and web UIs Knowledge of AI/Machine Learning and application of this technology in the QA Lifecycle would also be advantageous. Any Experience with security and vulnerability testing would also be a plus. Ability … can offer you an unparalleled opportunity to gain in-depth networking knowledge, working alongside a diverse and industry leading team of network engineers, building components to support customer network services and our own network infrastructure, including bring-ups on new emerging prototype hardware. You must be currently based in the UK and hold a valid permanent work permit for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Identity and Access Management (London)

London, UK
Palantir Technologies
risk, minimising friction, and eliminating toil. Our primary focus is developing identity platforms for both corporate and customer-facing infrastructure. As part of the team, you will create innovative web services that ensure compliance for Palantirians while minimising disruptions to their productivity. Your contributions will directly enhance the resilience of Palantir's critical infrastructure, empowering a global network … productivity. You will also play a key role in mentoring teammates and leading projects, driving both individual and team growth. Core Responsibilities Architect and design new identity and security services with a focus on scalability and resiliency Develop scalable services for workforce, customer and workload authentication and authorisation Build services that help with mitigating identity related security … Security Engineers What We Value Ability to work backwards from user needs, demonstrating empathy to create intuitive and secure solutions that empower users Expertise in developing secure, scalable distributed services and REST APIs Experience in mentoring, serving as a tech lead, or leading an engineering team Familiarity with access control models (RBAC, ABAC, etc.) and user lifecycle management workflows More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - Identity and Access Management (London)

London, UK
Hybrid / WFH Options
Palantir
risk, minimising friction, and eliminating toil. Our primary focus is developing identity platforms for both corporate and customer-facing infrastructure. As part of the team, you will create innovative web services that ensure compliance for Palantirians while minimising disruptions to their productivity. Your contributions will directly enhance the resilience of Palantir's critical infrastructure, empowering a global network … productivity. You will also play a key role in mentoring teammates and leading projects, driving both individual and team growth. Core Responsibilities Architect and design new identity and security services with a focus on scalability and resiliency Develop scalable services for workforce, customer and workload authentication and authorisation Build services that help with mitigating identity related security … Security Engineers What We Value Ability to work backwards from user needs, demonstrating empathy to create intuitive and secure solutions that empower users Expertise in developing secure, scalable distributed services and REST APIs Experience in mentoring, serving as a tech lead, or leading an engineering team Familiarity with access control models (RBAC, ABAC, etc.) and user lifecycle management workflows More ❯
Employment Type: Full-time
Posted:

Dynamics Developer

London, United Kingdom
Devonshire Hayes
Are you an experienced Dynamics Developer? Is so I have an exciting opportunity for you with a London based Financial Services firm. This is a permanent role and is hybrid with 2x days a week on site at their London office. The salary for this role is up to £80,000. The below experience is essential for this role … Dynamics D365 CE Configuration and Customization (Build and configure workflows, automations, plugins, APIs, and integrations) Power Platform (Power Automate, Power Apps, Dataverse, PowerBI) Integrate Azure services (Logic Apps, API Management) Dynamics 365 integration using KingswaySoft Visual Studio 2019 or higher CI/CD Version control and branching methodologies using GIT Application integration using SOAP web services and More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Dynamics Developer

City, London, United Kingdom
Devonshire Hayes Recruitment Specialists Ltd
Are you an experienced Dynamics Developer? Is so I have an exciting opportunity for you with a London based Financial Services firm. This is a permanent role and is hybrid with 2x days a week on site at their London office. The salary for this role is up to 80,000. The below experience is essential for this role … Dynamics D365 CE Configuration and Customization (Build and configure workflows, automations, plugins, APIs, and integrations) Power Platform (Power Automate, Power Apps, Dataverse, PowerBI) Integrate Azure services (Logic Apps, API Management) Dynamics 365 integration using KingswaySoft Visual Studio 2019 or higher CI/CD Version control and branching methodologies using GIT Application integration using SOAP web services and More ❯
Employment Type: Permanent
Salary: GBP 70,000 - 80,000 Annual
Posted:

Dynamics Developer

London, South East, England, United Kingdom
Devonshire Hayes Recruitment Specialists Limited
Are you an experienced Dynamics Developer? Is so I have an exciting opportunity for you with a London based Financial Services firm. This is a permanent role and is hybrid with 2x days a week on site at their London office. The salary for this role is up to £80,000. The below experience is essential for this role … Dynamics D365 CE Configuration and Customization (Build and configure workflows, automations, plugins, APIs, and integrations) Power Platform (Power Automate, Power Apps, Dataverse, PowerBI) Integrate Azure services (Logic Apps, API Management) Dynamics 365 integration using KingswaySoft Visual Studio 2019 or higher CI/CD Version control and branching methodologies using GIT Application integration using SOAP web services and More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Dynamics Developer

EC2M, Coleman Street, Greater London, United Kingdom
Devonshire Hayes Recruitment Specialists Ltd
Are you an experienced Dynamics Developer? Is so I have an exciting opportunity for you with a London based Financial Services firm. This is a permanent role and is hybrid with 2x days a week on site at their London office. The salary for this role is up to £80,000. The below experience is essential for this role … Dynamics D365 CE Configuration and Customization (Build and configure workflows, automations, plugins, APIs, and integrations) Power Platform (Power Automate, Power Apps, Dataverse, PowerBI) Integrate Azure services (Logic Apps, API Management) Dynamics 365 integration using KingswaySoft Visual Studio 2019 or higher CI/CD Version control and branching methodologies using GIT Application integration using SOAP web services and More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum
Posted:

Senior Architect, Europe

London, United Kingdom
Hybrid / WFH Options
Travelers Canada
and technology landscape. In this exciting role, you will support the execution of architectural and technological strategies that drive the development and implementation of initiatives rooted in Common Delivery, Services-Based Architecture, and Agility. Your leadership will be instrumental in shaping our Technology and API strategies, leveraging increased automation through APIs and event-driven architectures across our technology estate. … and turning requirements into IT solutions required. General knowledge of experience in providing architecture guidance to Development Teams. Thorough knowledge of experience in multiple technologies and architectures including: J2EE. Web Application Development (User & B2B). Service-Oriented Architecture & Web Services (SOAP, XML, REST). Application Frameworks (Spring, Struts, Hibernate, MVC, etc.). Middleware Technologies (Websphere, JBoss, Datapower … . Relational Database Design (DB2/400, MS SQL Server). Document, Imaging, and Web Content Management (FileNet). Business Intelligence, Data Warehouse, and ETL. Transaction Design (OLTP, Batch). Component Based Design. Application Integration. Performance Engineering. Demonstrates analytical and diagnostic skills dealing with issues that are often novel and not readily defined, lack known precedent or appear contradictory. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++ Developer

Hounslow, London, United Kingdom
mthree
strong understanding of memory management, concurrency, and object-oriented design. Hands-on experience with AngularJS and front-end development (HTML, CSS, JavaScript). Familiarity with REST APIs, JSON, and web service integration. Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with version control More ❯
Employment Type: Permanent
Salary: GBP 50,000 - 60,000 Annual
Posted:

C++ Developer

Heathrow, Greater London, United Kingdom
mthree
strong understanding of memory management, concurrency, and object-oriented design. Hands-on experience with AngularJS and front-end development (HTML, CSS, JavaScript). Familiarity with REST APIs, JSON, and web service integration. Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with version control More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum Medical, pension & more
Posted:

Senior Security Engineer

London, United Kingdom
Hybrid / WFH Options
Kroo Bank Ltd
in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are not … Develop and maintain best practices and security standards for the organisation, guiding teams in the implementation of secure coding practices. Secure Design: Collaborate with development teams to ensure that web and mobile front-ends, as well as microservice architectures, are designed with robust security measures in mind. Risk Management and Compliance: Assist teams in ensuring that products and services … and risk assessments, Working knowledge of secure coding principles (OWASP and OWASP mobile, SANS ), Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2), Working knowledge of cryptography including encryption, signing and digital certificates, Principles of securing mobile applications and web services, Docker or kubernetes and infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Client Identity (London)

London, UK
Hybrid / WFH Options
Jgasurveyors
in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you'll work on developing and enhancing modern cloud-based cybersecurity services, ensuring the security and integrity of authentication solutions for our clients. You'll be at the forefront of defending against cyber threats and creating seamless login experiences for hundreds … of thousands of users. Role Responsibilities Develop and enhance cloud-based cybersecurity services across all layers, from databases to Content Delivery Networks (CDNs). Implement secure authentication solutions, including Multi-Factor Authentication (MFA) and Passkeys. Integrate with leading identity providers such as Auth0, Transmit Security, and Ping Identity. Build and maintain solutions to detect and prevent account takeover attempts … Owner to translate business requirements into technical solutions. Manage the deployment, testing, and production environments across various stages of the development lifecycle. Qualifications Expertise in cloud computing and cloud services (AWS preferred) with a strong understanding of infrastructure provisioning using IaC tools (CloudFormation, CDK, Terraform). Proficiency in TypeScript and JavaScript, including building and consuming web services More ❯
Employment Type: Full-time
Posted:

Dell Boomi Integration Lead (SAP SuccessFactors) - London, UK

London, United Kingdom
Infosys Limited
ensuring data consistency and minimal downtime. • Integrate SAP SuccessFactors with other enterprise applications (e.g., payroll systems, talent management tools, or third-party cloud platforms) using RESTful APIs, SOAP, and web services. • Monitor integration performance and address issues to ensure high availability and reliability of critical HR data. • Provide ongoing support and maintenance of integration solutions, including regular updates and … cloud architectures. • Familiarity with HR processes and data management in SAP SuccessFactors. • Strong programming skills in JavaScript, Groovy, or other relevant scripting languages. • Ability to work with RESTful APIs, web services, and enterprise-level integration technologies. • Knowledge of cloud platforms such as AWS, Azure, or Google Cloud is a plus. • Strong troubleshooting, debugging, and problem-solving skills. • Ability … other SAP-related technologies is a plus. • Previous experience integrating SAP SuccessFactors with other third-party HR or payroll systems. • Familiarity with other integration platforms (e.g., SAP Cloud Integration, Web Methods) is a bonus. • Should be open to travel to the Preston location Personal Besides the professional qualifications of the candidates, we place great importance in addition to various More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems and Integration Architect - Application Integration Services

Oxford, Oxfordshire, United Kingdom
Ellison Institute, LLC
OIC), Oracle SOA Suite, and other integration middleware platforms. Strong knowledge of Oracle ERP Cloud, HCM, or SCM modules and their APIs. Hands-on experience with REST/SOAP web services, JSON/XML, OAuth 2.0, and related security protocols. Experience designing and implementing event-driven and microservices-based architectures. Familiarity with DevOps practices, CI/CD pipelines … and benefits: Salary: £80,000 - £100,000 (dependent on experience), bonus and travel allowance Enhanced holiday pay Pension Life Assurance Income Protection Private Medical Insurance Hospital Cash Plan Therapy Services Perk Box Electric Car Scheme Why work for EIT: At the Ellison Institute, we believe a collaborative, inclusive team is key to our success. We are building a supportive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Business Central Developer

Bristol, Avon, England, United Kingdom
Artis Recruitment
Lead Business Central Developer required by our market leading, award winning, professional services client based in Avonmouth. This will be a hybrid role with 2 days a week onsite but with flexibility when needed. Following the implementation of Microsoft Dynamics 365 Business Central as the core ERP system, our client is focused on maximising its potential and delivering value … teams to prioritise and balance business requirements effectively. Oversee the release process, ensuring timely, high-quality deployments while customising, extending, and integrating Business Central with external systems using APIs, web services, and middleware. Work within Agile and DevOps methodologies to ensure solutions are scalable, secure, and aligned with business goals. Support quality assurance by conducting testing to ensure … the release process, including planning, scheduling, and coordinating deployments. Experience with Application Lifecycle Management (ALM), source control management (SCM), CI/CD practices. Desirable Skills & Experience Experience with Azure services and cloud-based solutions. Knowledge of data migration and management within Business Central. Key Attributes Trust - Builds strong relationships through integrity and accountability. Collaboration - Works effectively with diverse teams More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:
Web Services
10th Percentile
£41,250
25th Percentile
£47,500
Median
£65,000
75th Percentile
£80,000
90th Percentile
£102,500