Permanent Web Services Jobs in London

1 to 25 of 84 Permanent Web Services Jobs in London

Senior Fullstack Developer (React/Node.js) - £95k

City Of London, England, United Kingdom
Hybrid / WFH Options
Oliver Bernard
mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience of developing REST web services and API's. Knowledge and experience of deploying to cloud services, preferably AWS. Experience of Unit testing, TDD, BDD and Test more »
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Power Platform Solution Architect

London Area, United Kingdom
Hybrid / WFH Options
TESTQ Technologies Limited
software engineering Experience in architecture and solution design Proficient in relevant programming languages such as C#, JavaScript, TypeScript, HTML, CSS, and .NET framework. Developing services through use of and supporting APIs, at least 3 years Understanding of and ability to apply modern development methodologies such as BDD, TDD, XP … rules. Knowledge of integration techniques and technologies to integrate D365 with other enterprise systems and third-party applications. Familiarity with working with APIs and web services for integrating external systems with D365. Understanding of Azure services and how to utilize them for D365 integration, data storage, and more »
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Mid - Senior Python Django Developer - Fintech

Greater London, England, United Kingdom
Runtime Group Ltd
and writing complex SQL queries. Solid understanding of software development principles, design patterns, and best practices. Familiarity with RESTful APIs, JSON/XML, and web services integration. Strong problem-solving skills and ability to troubleshoot and debug complex issues. Experience with version control systems (e.g., Git) and collaborative … development workflows. Prior experience in fintech or financial services industry is a plus. Experience with frontend technologies (e.g., JavaScript, React) is a bonus. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend solutions using Python and Django framework. Collaborate with product managers, designers, and other stakeholders to more »
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Integration Domain Design Lead

London, England, United Kingdom
Taleo BE
looking for a highly motivated Integration Domain Design Lead who will be responsible for shaping the Domain architecture and design RESTful APIs and SOAP web services within Business Domains such as Pensions, Investments, Wealth, General Insurance, Customer and work in a team of Domain Architects & Designers across the … experience in designing, integrating, and managing complex application integration solutions at an enterprise level. Experience and expertise in design of RESTful APIs and SOAP Webservices with knowledge of the development lifecycle. Knowledge and experience of technologies such as Kong, Spring boot, Service mesh, Apache camel, Fuse and Java etc. Broad more »
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Angular UI Developer /Angular Developer

London Area, United Kingdom
Ampstek
Ability to demonstrate in-depth understanding of software design principles and practices. • Proficiency in design and development with Angular 14 - Dynamic Web Application development using Angular -14. - Experienced with Multithreading and Dependency Injection concepts. - Unit testing and Mocking Framework - Webservice (REST) • Understands and implements Service Oriented Design Patterns more »
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Allegro ETRM - .NET Developer

London Area, United Kingdom
X4 Technology
A leading energy trader who operates one of the largest energy portfolios in the world are currently looking to bring an experienced Software Engineer who has experience working with the Allegro Horizon ETRM permanently onto their fast growing team within more »
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Technical Lead

London Area, United Kingdom
Wipro
them to be an industry leader for decades. Additionally, since 2006, Wipro has helped companies power their business with the cloud. We provide professional services that help enterprises move faster, rethink processes and change the way their employees work. Benefits You will be joining a growing, fast paced, and … of contact for customer Essential skills This role demands hands-on experience in Appian with an in-depth knowledge on Process Models, SAIL Interfaces, Web APIs, Sites, Models as a Service, Admin Console, Document Management, and Integration of Smart Services. technical assistance for integration of Appian systems along with … and platforms on multiple projects. Designer Certification on recent Appian versions (L2 certification) Desirable Skills Prior work experience in development of SOAP and Restful webservices and integration would be preferred. It would be an advantage to have experience on automation of Appian support or BAU activities, Plugin developments, Appian server more »
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Workday Fins Integration Specialist

London, United Kingdom
Cedar Recruitment
architecture, including Workday Studio, Integration Cloud (formerly Core Connectors), and calculated fields. Strong understanding of integration concepts, REST/SOAP APIs, XML, XSLT, and web services. Proficiency in programming languages such as Java, Python, or similar languages. Excellent problem-solving skills and the ability to analyse complex technical issues more »
Employment Type: Permanent
Salary: £500 - £600 per day
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SQL Server Developer with SSIS and SSRS

London
Nexus Jobs Limited
To integrate the SharePoint environment and Forms with Equation system to introduce automation of processes thereby eliminating the need for duplicate entry. To utilise web services to integrate from cutting edge technology into legacy systems such as Equation. End of Day Cycle: To provide second and third level more »
Employment Type: Permanent
Salary: £60,000 - £75,000
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React Native Developer Lead

Greater London, England, United Kingdom
Wipro
2days p.a week onsite) Package: Competitive + Benefits Start Date: ASAP Permanent Role: Yes Job Description: Coordinate with development teams and designers to develop web applications that run on numerous platforms. Using React Native, design and develop user interface components for JavaScript-based online and mobile apps. Troubleshoot issues … would be an additional advantage. Experience with Jest or Mocha for unit testing. Should have integrated with various backend systems using SOAP/REST Web Services and should be familiar with session management on the client side for API integration. Should be able to define app behaviour when … Web Services fails/unavailable. Should be able to manage application behaviours like Security, Push Notification, Performance, etc. Familiarity with code instrumentation, tracing and performance test tools/frameworks is desirable. About Wipro: The company: Wipro is an exciting organisation to work for. We ranked as a “Top more »
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Senior Full Stack Engineer

London Area, United Kingdom
Phoenix Pursuit
Phoenix Pursuit are delighted to exclusively partner with an alternative financial services company. This company are market leaders in their industry and have been around for over 125 years with nearly 300 stores nationwide. They are looking for a Senior Full Stack Developer to join their rapidly growing IT … application architecture Key Requirements: Expert knowledge of C# and .NET Core Experience with front end frameworks - React.js (desirable) or Angular, Vue etc. Expertise in web development using ASP.Net Core, Web API, RESTful services, Microservices and SOAP web services Excellent SQL Server developer Knowledge of Azure more »
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Technical Lead

London Area, United Kingdom
Mastek
than 41 years. With more than 5000 employees across 40+ countries, we empower businesses across industries such as Healthcare & Life Sciences, Retail, Manufacturing, Financial Services, and Government/Public sectors to enable customer success and digitization programs. We partner with enterprises to unlock their power of data, modernize applications … to the cloud, and accelerate digital advantage for all stakeholders. API Technical Lead – (Work Location – London, United Kingdom Detailed Job Description: Scope of Services :- As the API Technical Lead, you will spearhead the technology division, driving the development and execution of the API and event-driven architecture (EDA) strategy … or show case events to promote the benefits of having a Community of Practice and demonstrating these through examples of good practice. Scope of services successfully transitioned to third party provider and knowledge transfer complete. Experience : - Proven experience in leading software engineering teams, preferably in API and EDA development more »
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Full Stack Java Developer - Finance - £690 p/d Inside IR35

London Area, United Kingdom
Harrington Starr
month contract working Inside IR35. Key Skills: Proficient in Java 8+ development, with expertise in frameworks like Spring and Spring Boot, and experience in WebServices (SOAP, REST), HTML/CSS/Javascript, Git/GitHub/GitLab, and Agile methodologies. Skilled in designing and implementing data-driven applications using both more »
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Oracle SaaS applications Technical Consultant

London, England, United Kingdom
Oracle
Service Bus, Oracle BPM, AIA, Oracle Identity and Access Manager) Has experience developing front-ends based Applications (VBCS, APEX). Can create and design Web Services (REST, WSDL, SOAP, UDDI) Worked with BI Publisher and proven Database and SQL Skills Know how to design and architecture APIs, Web/REST Services Willingness to travel Fluent in English Build networks and rapport with diverse groups. Collaborate cross-functionally to deliver on shared objectives. Is willing to place team goals before personal goals. You act with a sense of urgency and confidence to deliver quality work in a more »
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Senior Software Engineer (Mobile)

London, England, United Kingdom
Teya
integrating various payment systems and understanding of transactional and financial systems within apps Demonstrated ability to work with RESTful and SOAP APIs, along with web services Familiarity with UI/UX design principles specific to mobile platforms Extensive experience with automated testing and in implementing automated testing frameworks more »
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NetSuite Solution Architect

Greater London, England, United Kingdom
Cognita Schools
the Cognita group of companies. The team has resources based in each Cognita geographic region and acts as the focal point for all support services for that region in addition to its wider global programme of work. Cognita’s Finance Transformation Programme is one of the most important strategic … Record to Report, Procure to Pay, Order to Cash, and Fixed Assets Management. Working knowledge of SuiteScript, SuiteTalk, and scheduled scripts. Working knowledge of web technologies such as HTML, CSS, JavaScript, Web Services and Eclipse is desirable. Benefits at Cognita Competitive salary depending upon qualifications and experience more »
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Azure DevOps Engineer

London Area, United Kingdom
Hybrid / WFH Options
Vallum Associates
journey. • Implement system monitoring to ensure optimal performance, swiftly address potential issues and identify opportunities for cost optimization. Your expertise • Solid experience with Azure services, including computer, networking, storage, and security. Microsoft Azure/AZ-900, AZ-400 certification is plus. • Proficient in implementing CI/CD pipelines and … large and complex code bases (GitHub, Gitlow, Fork/Pull Model). Gitlab is plus. • Experience working with Service Mesh infrastructure (Istio) • Knowledge RESTful web services are added advantage. • Knowledge about security basics for e.g. OpenID Connect, OAUTH2, JWT, TLS and desire to learn more. • Fluency with UNIX more »
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Senior Salesforce Consultant

London Area, United Kingdom
The People Network
party integration tools such as Jitterbit (or similar) would be beneficial -Any exposure to development would be advantageous, e.g. Apex, Visualforce, Lightning Components, Lightning Web Components, Force.com APIs, and use of third-party APIs and web services (not necessarily at hands-on developer level but able to more »
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Information Technology Support Engineer

London Area, United Kingdom
Hybrid / WFH Options
Gas Strategies
degree in information technology or computer science. Proven work experience as a technical support engineer. At least 3-4 years of experience Knowledge of web services, API, and IP-based protocols. Experience with scripting languages (beneficial but not essential) Knowledge of computer hardware and networking systems. Good time more »
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Full Stack Engineer

London, England, United Kingdom
Indotronix Avani UK
looking for a full-stack Software Engineer to join their impressive team. The engineer will be part of a team that develops applications and services that help portfolio managers with idea generation, portfolio construction and trading. Under the guidance of technology management, the engineer will also interact with equities … and able to demonstrate strong ownership of work and high work ethics. Required Qualifications/Skills Full-stack development experience, preferably within a financial services firm supporting real-time electronic trading Proficiency with Angular UI is required; React and .NET are helpful additions Proficiency with back-end Python, namely more »
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Enterprise Architect

City Of London, England, United Kingdom
Eames Consulting
design decisions across all change initiatives in accordance with technical suitability, group standards, policies, and principles. Defining solutions and providing architecture guidance and management services to ensure alignment with strategic objectives, policy compliance, and adherence to standards. Establishing and maintaining design governance principles and standards to meet evolving business … architecture, particularly using Microsoft Azure and Salesforce technologies. Sound knowledge of enterprise-grade integration architecture, including modern RESTful API approaches and traditional messaging and web services. Familiarity with infrastructure and security architecture, IT service management frameworks (e.g., ITIL), and IT governance frameworks (e.g., COBIT). Understanding of secure design more »
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Cyber Security -- Penetration Testing

London, United Kingdom
Resource Solutions - GSC
application and infrastructure security controls and best practices. Advise on leading edge engineering to protect the bank's network from security risks related to web, mobile, web services, and Client Server architectures. Conduct risk reviews of 3rd party systems and applications to assess the standard and proprietary … platforms by working with technology infrastructure teams. Demonstrate deep understanding, passion and thought leadership for Information and Cybersecurity and its impact of new technologies, services and solutions. Investigate, coordinate and address Information and Cybersecurity incidents Act as liaison for global team in coordinating collection and preservation of forensic evidence … techniques/methodologies such as "Attack and Defensive" methods, Threat Hunting, Threat modelling, Reverse engineering, Vulnerability Management, Data modelling, Evaluation of security products/services, Metrics development, etc. Proficiency and experience in automation and Scripting using Python, Shell, Ansible, Jenkins, etc. Demonstrated experience with utilizing and migrating to one more »
Employment Type: Permanent
Salary: GBP 100,000 Annual
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Senior Scala Developer

London, United Kingdom
Hybrid / WFH Options
scrumconnect ltd
Birmingham, London) Job Summary: Join Scrumconnect, a catalyst for digital transformation impacting over 50+ million citizens, saving taxpayers over £25 million, and launching 64 services in the past 24 months. As a Senior Scala Developer, you will lead our development initiatives, champion a culture of innovation and collaboration, and … Tech stack is: Scala, Play framework, NoSql (Mongo DB), ScalaTest/ScalaMock, Wiremock, Jenkins, Kibana, Grafana, Git, Intellij Familiarity with Apache Kafka and RESTful web services. Strong understanding of architectural and integration design patterns. Commitment to Agile best practices. Commitment: Permanent About Scrumconnect: At Scrumconnect, we are dedicated to … contributions make a visible impact. Join Us: If you are looking to make a significant impact and lead in the development of critical digital services, we encourage you to apply. Please submit your CV and a cover letter detailing your relevant experience and why you are excited about this more »
Employment Type: Permanent
Salary: GBP 85,000 Annual
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Senior Software Engineer - Up to £90k - Hybrid - London Office

City of London, London, United Kingdom
Hybrid / WFH Options
IO Associates
Senior Full Stack Software Engineer - Up to £90k - Hybrid - London Office We are working with an organisation in the financial services industry who are looking to grow out their development team. The role will be instrumental in delivering high quality code from end to end. The role has come … quality code in C# .Net, TypeScript Angular, SQL, Azure Working in an Agile environment Passionate about tech and problem-solving Creating restful API and web services integration Knowledge of Azure or desire to learn The role itself is hybrid 3 days a week in their modern London based more »
Employment Type: Permanent
Salary: £80,000
Posted:

Solution Architect - Insurance - Business Systems

City of London, London, United Kingdom
Hybrid / WFH Options
Henderson Scott
architecture and key design decisions in line with technical suitability, Group standards, policies and principles, defining solutions and providing architecture guidance and architecture management services for change planning & delivery with the objective of ensuring alignment to Group's strategic objectives, compliance to Group policies and conformance to Group standards. … Salesforce Lightning PaaS for application development ) Strong technical skills in Enterprise-grade integration architecture including modern RESTful API approaches and traditional file transfer, messaging, web services and ESB approaches. Good technical skills and awareness of enterprise-grade solution architecture definition integrating channel solutions with core business systems , CRM more »
Employment Type: Permanent, Work From Home
Posted:
Web Services
London
10th Percentile
£47,300
25th Percentile
£51,750
Median
£70,000
75th Percentile
£85,000
90th Percentile
£96,250