Web Services Jobs in London

1 to 25 of 63 Web Services Jobs in London

Systems Development Manager, Region Services

London, United Kingdom
Amazon
Systems Development Manager, Region Services Job ID: Amazon Support Services Pty Ltd The Region Services team is looking for a System Development Manager to support Operations in Australia. The AWS Region Services team builds and provides operational support for internal tools used by developers across AWS. Our Corporate Systems Development Managers work in a fast-paced … environment across many disciplines, collaborating with other AWS teams to deliver cloud services for our customers. You will be passionate about both development and operations, and have a strong desire to learn about Amazon's development lifecycle. This is a true DevOps role; you will be both allowed and expected to follow problems all the way to the end … responsibilities - Develop and deploy operational tools to automate processes and reduce operational overhead - Hire, Develop, and Mentor team members. - Work with other engineers to build and manage massively scaled services - Work with other engineers to diagnose and resolve customer issues - Track the health of our services, identify and fix problems on complex systems with massive scale - Collaborate with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer, Region Services

London, United Kingdom
Amazon
Overview Site Reliability Engineer, Region Services Job ID: AWS EMEA SARL (UK Branch) Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future generations? AWS builds and operates … some of the largest internet infrastructure on the planet; providing companies of all sizes with an infrastructure web services platform in the cloud. With AWS, customers provision compute power, storage, database, and other cloud resources as their business demands them. To meet the growing demand for AWS Services around the globe, we need exceptionally motivated people who … are driven by learning and innovation. AWS Utility Computing (UC) provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS's services and features apart in the industry. As a member of the UC organization, you'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead Developer

London, United Kingdom
Stackstudio Digital Ltd
time, and budget. Drive continuous improvement initiatives within the team. What are we looking for? Senior Developer 5+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and …/Scaled Agile Framework, SDLC processes. Strong verbal and written communication skills. Experience in the Insurance domain, preferably in Property & Casualty/General Insurance, is highly desired. Wider Financial services experience is advantageous. Experience with Core Insurance COTS (Guidewire, Duck Creek, Sapiens, tia, etc.) is highly desirable. Lead Developer 8+ years of software development experience, including JAVA 5/… J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Extensive experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and ticket management tools like Azure DevOps, JIRA, HPQC. In-depth knowledge of the AGILE methodology/Scaled Agile Framework, SDLC processes. Strong verbal and written communication More ❯
Employment Type: Contract
Posted:

Mainframe Developer

London, United Kingdom
Stackstudio Digital Ltd
closely with the technical team on development and implementation journeys. You will be responsible for designing, developing, and maintaining high-performance applications using technologies such as COBOL and CICS web services to support critical business processes. Your Responsibilities Proven experience as a Mainframe Developer or similar role. Strong knowledge of programming languages, including CICS Web Services … Effective communication and collaboration skills. Your Profile Essential Skills/Knowledge/Experience: Experience working in z/OS Connect EE and DB2 Rest with extensive knowledge of CICS Web Services. Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio. Proficient with SOAP, WSDL, and JSON; comprehensive understanding of SOA and RESTful APIs. Experience More ❯
Employment Type: Contract
Rate: From £400 to £420 per day
Posted:

Unit4 Lead Technical Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
Data Careers
Permanent Location: UK - Fully Remote Salary: £65,000 - £80,000 (+ bonus) Skills: SQL (T-SQL or PL/SQL), Unit4 ERP Dataset/Data Dictionary, Unit4 REST & SOAP Web Services, PowerShell, Report creation and conversion (RERX, ARC, Xtra) We are looking to recruit a Unit4 Lead Technical Consultant for a specialist IT Consultancy. About the Role As … structures (RERX, ARC conversions, composite reports). Experience with Unit4 ERP integration routines and interfaces (GL07, CS15, LG04). Proficiency with SQL and understanding of U4ERP datasets. Experience with web services (REST, SOAP), JSON/XML, and interface testing tools (Postman, SoapUI). Familiarity with scripting languages such as PowerShell and Liquid Scripting is a plus. Proven ability More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Lead Integration Developer

London, United Kingdom
Stackstudio Digital Ltd
with stakeholders, and ensure the delivery of integration projects that meet business and technical requirements. What will you do? Lead the design and implementation of integration solutions using APIs, web services, and messaging systems. Collaborate with business analysts and architects to define integration requirements and strategies. Develop and maintain integration components using technologies such as Java, REST/… in Java/J2EE, REST/JSON, XML, SQL, Spring, Hibernate, and messaging systems (e.g., JMS). Experience with integration platforms and middleware (e.g., MuleSoft, Apache Camel, Azure Integration Services, and AWS Integration Services). Experience with cloud platforms (Azure/AWS) and cloud-native integration patterns. Familiarity with Guidewire or other Core Insurance COTS platforms is highly More ❯
Employment Type: Contract
Posted:

Integration Development & Support Engineer

London, United Kingdom
Hybrid / WFH Options
Informed Recruitment
/bespoke environments through to fully proprietary, Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS … environment from either independent vendors (such as Dell Boomi, Jitterbit Harmony, Workato, Mulesoft AnyPoint, Celigo Integrator, Tibco Cloud Integration, SnapLogic, Informatica IDMC, IBM AppConnect, MindCloud, Talend Cloud, Software AG Web Methods Integration Cloud, Astera Apps eConnect, APIWorx, and/or similar) or ERP iPaaS solutions (Such as Oracle Integration Cloud, M365 PowerAutomate, SAP Integration Suite, Infor ION, IFS Connect More ❯
Employment Type: Permanent
Salary: £50000 - £65000/annum
Posted:

Integration Development & Support Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Informed Recruitment LTD
/bespoke environments through to fully proprietary, Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS … environment from either independent vendors (such as Dell Boomi, Jitterbit Harmony, Workato, Mulesoft AnyPoint, Celigo Integrator, Tibco Cloud Integration, SnapLogic, Informatica IDMC, IBM AppConnect, MindCloud, Talend Cloud, Software AG Web Methods Integration Cloud, Astera Apps eConnect, APIWorx, and/or similar) or ERP iPaaS solutions (Such as Oracle Integration Cloud, M365 PowerAutomate, SAP Integration Suite, Infor ION, IFS Connect More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

ServiceNow Technical Architect

London, South East, England, United Kingdom
Accenture
ServiceNow Technical Architect Manager/Associate Manager Location: London, Manchester or Edinburgh Level: Manager & Associate Manager Salary: Competitive Salary & Package (Dependent on Experience) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and … our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team: A global professional services organization, which includes being a vital services partner to the world’s major cloud providers — ServiceNow, AWS, Azure, Google, and others. Accenture is recognised as the No … certifications Experience 3 product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance is required. What’s in it More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Guidewire Developer

London, United Kingdom
Stackstudio Digital Ltd
standup meetings, sprint planning and retrospective. Contribute to POC to support new opportunities. What are we looking for? 3+ years software development experience, including: JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON and Enterprise Messaging System. Using configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic and ticket More ❯
Employment Type: Contract
Posted:

Senior PHP Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. Apply solid software design patterns and industry best practices. Architect and optimize database systems (MySQL) and craft raw SQL queries for performance. Translate complex business More ❯
Employment Type: Contractor
Rate: £320 - £350 per day
Posted:

Senior PHP Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. Apply solid software design patterns and industry best practices. Architect and optimize database systems (MySQL) and craft raw SQL queries for performance. Translate complex business More ❯
Employment Type: Contract
Rate: £320 - £350/day
Posted:

Technical Architect

London, United Kingdom
Hybrid / WFH Options
Inspire People
a team at the heart of the global economy! The Department for Business and Trade 'DBT' are looking for experienced Technical Architects to help shape the future of digital services that serve citizens, businesses and government. You will oversee services and their design from inception to completion at portfolio level, working in a primary tech stack of Python … Flexible, hybrid working from London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham or Salford. Role summary: You will join a growing, collaborative team helping to shape the technical direction of digital services from discovery through to live operations. You will have the opportunity to lead the overall technical design, ensuring services are user-centred, secure, scalable and aligned with organisational … You will work closely with multidisciplinary teams, apply agile methods and contribute to portfolio-level strategy and governance. Technology stack includes Python/Django, Node.js/React within cloud services such as AWS and Azure. They optimise our architecture for change, enabling continuous improvement and innovation. This role is ideal for someone who enjoys solving complex problems, influencing technical More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

C# Pricing Services Analyst/Developer

Central London, London, England, United Kingdom
Reed
Pricing Services Analyst/Developer FX Options Our prestigious Global Investment Bank client is seeking a permanent highly skilled Pricing Services Analyst/Developer to join its GIT - CMI – Risk FX IT team. This senior role requires an individual with exceptional skills in C# , and integrating quant libraries. A strong background in pricing models and risk analytics for … Experience working with traders, quants, and risk managers in an investment banking environment. Excellent written and verbal communication skills in English. Desirable: C++ development experience, experience with APIs and web services interfaces, and some French language skills. Day-to-Day Responsibilities: Design and implement pricing and risk analytics tools for FX cash trades and options, including exotic and … benefits package. Opportunities for professional growth and development within a dynamic and supportive environment. Access to cutting-edge technology and tools. How to Apply: To apply for the Pricing Services Developer position, please submit your CV and a cover letter detailing your relevant experience and why you are interested in this role. More ❯
Employment Type: Full-Time
Salary: £110,000 - £120,000 per annum, Inc benefits
Posted:

ServiceNow Technical Architect - Senior Manager

London, South East, England, United Kingdom
Accenture
Job Title: ServiceNow Technical Architect - Senior Manager Location: London Level: Senior Manager Salary: Competitive Salary & Package (Dependent on Experience) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we … SPM, HR, CSM, etc.) Experience of 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 SC clearance is desirable, or … private medical insurance and three 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. About Accenture Accenture is a global professional services company with leading capabilities in digital, cloud and security. Combining unmatched experience and specialized skills across More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Automation Test Engineer

London, United Kingdom
Experis
Experience in test automation using Selenium/Playwright, BDD cucumber and Java/.net is must Experience in using API testing tools like Postman, Insomnia Hands on knowledge on Web services (SOAP, REST and Micro Services) with spring or .Net Experience in Functional and Non- Functional testing: Including regression, integration, user acceptance to verify the quality and More ❯
Employment Type: Contract
Rate: £380 - £390/day
Posted:

Lead Dynamics 365 Developer - London

City of London, London, United Kingdom
Adecco
Lead Dynamics 365 Developer - London £78,000 + Permanent Benefits Flexible working - 2X a week on-site (London) An established financial services organisation is looking to recruit a D365 Development and Support Lead, to deliver and maintain CRM applications following development best practices and provide user support to these same applications. You will work closely with suppliers, partners and … KEY SKILLS/RESPONSIBILITIES 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 Data Migration using Kingsway Soft ITIL experience and qualifications Visual Studio 2019 or higher CI/CD Version control and … branching methodologies using GIT Application integration using SOAP web services and REST APIs OWASP Top 10 security framework Agile and SCRUM Experience in 3rd line support across CRM applications More ❯
Employment Type: Permanent
Salary: £75000 - £78000/annum + Benefits
Posted:

Lead Dynamics 365 Developer - London

London, South East, England, United Kingdom
Adecco
Lead Dynamics 365 Developer - London £78,000 + Permanent Benefits Flexible working - 2X a week on-site (London) An established financial services organisation is looking to recruit a D365 Development and Support Lead, to deliver and maintain CRM applications following development best practices and provide user support to these same applications. You will work closely with suppliers, partners and … KEY SKILLS/RESPONSIBILITIES 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 Data Migration using Kingsway Soft ITIL experience and qualifications Visual Studio 2019 or higher CI/CD Version control and … branching methodologies using GIT Application integration using SOAP web services and REST APIs OWASP Top 10 security framework Agile and SCRUM Experience in 3rd line support across CRM applications More ❯
Employment Type: Full-Time
Salary: £75,000 - £78,000 per annum
Posted:

Lead Dynamics 365 Developer

City of London, London, United Kingdom
Adecco
Lead Dynamics365 Developer £78,000 + Permanent Benefits Flexible working - 2X a week on-site (London) An established financial services organisation is looking to recruit a D365 Development and Support Lead, to deliver and maintain CRM applications following development best practices and provide user support to these same applications. You will work closely with suppliers, partners and line manager … KEY SKILLS/RESPONSIBILITIES 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 Data Migration using Kingsway Soft ITIL experience and qualifications Visual Studio 2019 or higher CI/CD Version control and … branching methodologies using GIT Application integration using SOAP web services and REST APIs OWASP Top 10 security framework Agile and SCRUM Experience in 3rd line support across CRM applications More ❯
Employment Type: Permanent
Salary: £75000 - £80000/annum + perm benefits
Posted:

Graduate Software Engineer 2025 - Platform

London, United Kingdom
Suade Labs Ltd
related field Strong understanding of computer science fundamentals Proficiency in at least one programming language (preferably Python) Basic knowledge of database concepts and SQL Understanding of RESTful APIs and web services Familiarity with version control systems (Git) Strong problem-solving skills and attention to detail Good to have Experience with backend frameworks(FastAPI) Knowledge of containerisation (Docker) Understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer

London, United Kingdom
Hybrid / WFH Options
Stott & May Professional Search Limited
design patterns. Working knowledge of SQL and relational databases. Familiarity with cloud computing concepts, preferably AWS. Experience with data visualisation tools (e.g., Plotly, Dash, Power BI). Understanding of web services and integration with REST APIs. Knowledge of software development best practices, including unit testing, version control (Git), build patterns, and deployment pipelines. Strong analytical, reasoning, and mathematical More ❯
Employment Type: Contract
Rate: £340 - £382.50 per day
Posted:

Dynamics Development and Support Engineer (Lead)

City of London, London, United Kingdom
Adecco
D365 Development and Support Lead £78,000 + Permanent Benefits Flexible working - 2X a week on-site (London) An established financial services organisation is looking to recruit a D365 Development and Support Lead, to deliver and maintain CRM applications following development best practices and provide user support to these same applications. You will work closely with suppliers, partners and … KEY SKILLS/RESPONSIBILITIES Dynamics D365 CE Configuration and Customisation (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 Data Migration using Kingsway Soft ITIL experience and qualifications Visual Studio 2019 or higher CI/CD Version control and … branching methodologies using GIT Application integration using SOAP web services and REST APIs OWASP Top 10 security framework Agile and SCRUM Experience in 3rd line support across CRM applications More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum + perm benefits
Posted:

Software Djongo Developer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
automated testing, and pragmatic architecture. You'll join a small, experienced engineering group where ownership and collaboration are central to delivery. The Role You will take responsibility for backend services and APIs, helping to shape the platform architecture and deliver new features end-to-end. The role involves close collaboration with product, data, and frontend colleagues to deliver high … quality, reliable services. Day-to-day responsibilities include: Designing, implementing and maintaining backend services and REST/GraphQL APIs using Python and Django (or Django REST Framework). Building performant, secure data models and database schemas (Postgres). Writing automated tests (unit/integration) and participating in code review processes. Collaborating with frontend engineers to define interfaces and deliver … . Exposure to event-driven architectures, message queues (Kafka, RabbitMQ) or pub/sub. Knowledge of observability tooling (Prometheus, Grafana, Sentry, ELK). Understanding of security best practices for web services (OWASP, authentication/authorization patterns). Experience working in product-led teams and mentoring junior engineers. More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

Power Platform Developer

London, United Kingdom
Hybrid / WFH Options
Ashdown Group
security practices including access control and data protection. Troubleshoot issues and work independently to research and resolve problems. Contribute to projects involving Microsoft Azure, Azure AD, Automation, PowerShell, SQL, Web Services, JSON, and coding languages such as Python or C# (advantageous but not essential). Skills and Experience Practical experience with Power Platform. Problem-solving skills and ability More ❯
Employment Type: Permanent
Salary: £30,000
Posted:

SC Cleared Salesforce Developer

City of London, London, United Kingdom
Hybrid / WFH Options
ARM
must Experience in day-to-day 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-up existing implementations for in-life enhancement. Able to work as part of a small More ❯
Employment Type: Contract
Rate: £650/month Inside IR35
Posted:
Web Services
London
10th Percentile
£54,943
25th Percentile
£67,500
Median
£80,000
75th Percentile
£96,250
90th Percentile
£102,500