1 to 25 of 43 Contract REST Jobs in London

/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards ...

Collaborate with frontend, QA and DevOps teams Participate in code reviews and technical discussions Required skills Strong commercial Java experience Spring/Spring Boot REST API development Azure experience (App Services, AKS, or similar) VS Code for day-to-day development Git and version control Experience with relational and/ ...

read and write API specs - Hands-on with TMF/ODA frameworks for product and service APIs - Expertise in integration patterns ( OpenAPI , REST, gRPC , GraphQL ) - Strong background in pub/sub and event brokers (Kafka, RabbitMQ) including security (TLS/SASL), scaling and schema evolution - Knowledge of headers, correlation/ ...

Core code-first migrations and data modelling. Strong front-end engineering skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical ...

Digital Workplace solutions. Experience with cloud platforms such as Azure, AWS, or hybrid cloud environments. Knowledge of Scripting and automation technologies including Python, PowerShell, REST APIs, or orchestration tools. Experience integrating BMC Helix with monitoring, security, DevOps and enterprise collaboration platforms. Familiarity with Agile, DevOps and CI/CD delivery ...

platform integration. Payments experience across providers such as Adyen, Verifone Point, EFTlink, SVS, gift cards and credit cards. Java, Spring Boot, Spring Framework, microservices, REST and SOAP APIs, XML. Oracle and SQL Server databases, with strong SQL troubleshooting and data validation. CI/CD and DevOps exposure: Jenkins ...

using AI-assisted development workflows. ● Agile Experience: Proven track record working within Agile teams and participating in iterative delivery. ● Core Engineering: Proficiency in Git, REST API design, and modern CI/CD practices This is a great opportunity to work for an exciting organisation and to start ASAP. The role ...

experience with Java (11+) & Spring Boot Event-driven architecture expertise – Kafka or similar Cloud experience – ideally AWS; Kubernetes knowledge beneficial Deep understanding of microservices, REST APIs & distributed systems Experience with SQL/NoSQL databases Strong CI/CD, automated testing & DevOps awareness Ability to influence technical direction across teams Comfortable ...

Claude, Cursor, GitHub Copilot) with significant examples of delivery improvement AWS (S3, Lambda, EC2, Glue), Snowflake, Git, CI/CD, Datadog, MS SQL Server, REST, GraphQL, Airflow (as many as possible) Degree educated or higher in a relevant technical discipline from a leading university This is a £650-700/ ...

development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal communication skills Additional Desirable ...

years' experience developing solutions on the ServiceNow platform Strong hands-on Service Portal development experience Excellent knowledge of: HTML CSS JavaScript AngularJS Bootstrap JSON REST/SOAP APIs HTTP protocols Experience developing ServiceNow integrations Strong understanding of ServiceNow core platform architecture Experience working within Agile delivery environments Excellent problem-solving ...

years' experience developing solutions on the ServiceNow platform Strong hands-on Service Portal development experience Excellent knowledge of: HTML CSS JavaScript AngularJS Bootstrap JSON REST/SOAP APIs HTTP protocols Experience developing ServiceNow integrations Strong understanding of ServiceNow core platform architecture Experience working within Agile delivery environments Excellent problem-solving ...

Gearset, Azure DevOps) Collaborate with architects & Agile teams (Jira) Requirements 5+ years Salesforce development Strong in Apex, LWC, Flows Experience with Service Cloud & integrations (REST/SOAP) Exposure to CI/CD, Git, DevOps tooling Solid understanding of Salesforce architecture & best practices Nice to have: Platform Dev I/ ...

Elite 3E database structures and workflows Experience within professional services environments Desirable Experience Elite 3E upgrades or implementation projects SSRS reporting development IntApp integrations REST/SOAP API exposure Previous experience working within complex global environments The Ideal Candidate Able to work independently within a fast-paced environment Strong communication ...

Required Experience & Skills Core 5-10 years of experience in Data Engineering/AI Engineering Strong experience in: Python/JVM-based backend development REST APIs/microservices Experience with cloud-native architectures on AWS Data & AI Hands-on with: Amazon Bedrock (or equivalent LLM platforms) data pipelines (batch + ...

Experience : Proven experience delivering System Integration Testing (SIT) Experience working in integration-heavy, multi-system environments Hands-on experience with API/interface testing (REST and/or SOAP) Ability to interpret and analyse JSON and XML data structures Experience in data migration testing and validation Strong defect management experience ...

Proven track record as a Salesforce Technical or Solution Architect on large-scale enterprise deliveries. Strong expertise in Apex, LWC, integrations (MuleSoft/REST/SOAP), and data migration strategies. Deep understanding of Salesforce security models, sharing rules, and governance. Explicit experience operating under Outside IR35 guidelines, delivering defined outcomes ...

skills you'll need: In-depth knowledge of React, JavaScript/TypeScript and the DOM. Demonstrated delivery of web applications. Comfortable working with REST APIs using asynchronous patterns. Experience with Git, including understanding of branching and merging Workflows. Experience with optimising code for performance and quality. Experience working ...

generation CRM integration Media activation Measurement, analytics, and insights Significant hands-on experience with enterprise platforms (Adobe, Salesforce, Oracle, Microsoft, etc.) with emphasis on: REST APIs Cloud storage Structured and unstructured data Security and governance Data ingress and egress patterns Ability to communicate complex ideas through clear technical and business ...

skills with the ability to deliver practical technical solutions. Desirable Experience Oracle JDeveloper/ADF development experience. Integration experience using Oracle Integration Cloud (OIC), REST APIs, SOAP services, or related technologies. Experience working within Financial Services or other highly regulated environments. Exposure to finance transformation or ERP modernisation programmes. Additional ...

design for TSM modules (service lifecycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Strategic Advisory: Partner with stakeholders to align platform improvements ...

design for TSM modules (service lifecycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Strategic Advisory: Partner with stakeholders to align platform improvements ...

understanding of IBM i platform and application life cycle Experience developing and maintaining 5250 based business applications Ability to design and build integrations using REST APIs Experience working with JSON and XML data formats Desirable: Good SQL knowledge , including embedded SQL within RPG Experience with DDL and modern database design ...

understanding of IBM i platform and application life cycle Experience developing and maintaining 5250 based business applications Ability to design and build integrations using REST APIs Experience working with JSON and XML data formats Desirable: Good SQL knowledge , including embedded SQL within RPG Experience with DDL and modern database design ...

design for TSM modules (service life-cycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Governance & Mentorship: Guide developers, perform code reviews ...