26 to 50 of 61 REST Jobs in the City of London

PAM Senior Engineer / Architect (Privileged Access Management)

Location
City Of London, England, United Kingdom
SAML, OAuth). Experience integrating PAM platforms with HR systems, ServiceNow, and other enterprise applications. Proficiency in scripting (PowerShell, JavaScript, BeanShell) and API integration (REST, SCIM, JDBC). Excellent communication and stakeholder management skills, with the ability to explain complex technical concepts to non‐technical audiences. Consulting mindset, with experience ...

Technical Account Manager

Location
City Of London, England, United Kingdom
Networking. Basic experience of CRM Systems (Salesforce, Jira, Confluence) Self‐motivated and diligent with excellent problem‐solving skills. Experience in API (SOAP, REST). Proficient Microsoft office 365 skills. (Outlook, Excel, PPT, Teams). Desirable Skills Degree in Computer Science, Management Information Systems, Engineering or Business discipline preferred or equivalent ...

Service Configuration & CMDB Lead

Location
City Of London, England, United Kingdom
Manager. Experience with Lansweeper and Atlassian Assets Discovery . Knowledge of PowerShell, Python, SQL or similar scripting/query languages . Experience working with REST APIs, system integrations and data transformation. Experience with service mapping and automated discovery. Experience in financial services or another regulated environment. Competencies: Strong attention ...

Senior Product Owner – D365 CE and Custom Portal

Hiring Organisation
Workwell
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£85,000
programme context, including awareness of the Power Platform Centre of Excellence (CoE) governance model. Awareness of common D365 CE integration and migration approaches (e.g. REST APIs, Azure Service Bus, and tooling such as KingswaySoft or Azure Data Factory). Awareness of Microsoft D365 CE release cycles, the make/ ...

Senior Analyst Data Services

Location
City Of London, England, United Kingdom
such as but not limited to Oracle, Postgres, Snowflake. Experience of writing queries to extract from NoSQL data stores like OpenSearch, MongoDB. Understanding of REST APIs for querying as well as delivering data. Able to construct simple scripts using Python to or similar language to aid ETL processes. Experience ...

IT Application Engineer (Law Firm)

Hiring Organisation
DGH Recruitment
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£88,000
supporting business-critical applications within professional services or similarly complex environments. Strong technical expertise in at least one of the following: Azure Integration Services, REST APIs, SQL, Microsoft Power Platform or Microsoft Fabric. Solid understanding of system integrations, data structures, data flows and application architecture. Experience with application configuration, troubleshooting ...

Solutions Architect | A Specialist Ecommerce Studio | Permanent | London, Hybrid (2 days in office) | £70k – £90k

Location
City Of London, England, United Kingdom
relevant. You’ll be fluent in modern JavaScript (vanilla, React, Vue, Svelte) and comfortable with agile delivery, CI/CD and consuming data from REST APIs. You’ll need a solid back‐end grounding, but the work is mainly front end, and anyone who has worked headless will know what ...

Hands-on Tech Lead — Residential Ops Platform (React/TS)

Location
City Of London, England, United Kingdom
grows. You will work across front-end and back-end, ensuring secure, scalable multi-tenant applications using React, TypeScript, .NET Core, Node.js and REST/GraphQL, while guiding architecture and delivery. #J-18808-Ljbffr ...

Lead Application Security Engineer

Location
City Of London, England, United Kingdom
Strong experience integrating security into CI/CD pipelines and DevSecOps environments. Experience with automation and scripting tools such as Terraform, PowerShell, Python and REST APIs. Experience leading technical teams and developing high-performing engineers. Knowledge of security frameworks and regulations including ISO 27001, NIST and GDPR. Excellent communication skills ...

Senior Java/FIX Engineer - IG Prime

Location
City Of London, England, United Kingdom
high-stakes work on live systems, and you'd get both. What you’ll do: Design and build new trading and market-data APIs — REST, streaming and FIX — used directly by institutional clients Modernise IG's FIX offering: bringing our session handling, market-data distribution and order flow ...

Senior Platform Engineer - UK

Location
City Of London, England, United Kingdom
Python, Bash Operating systems: Linux, UNIX Monitoring and observability: Datadog, Splunk, Grafana, Prometheus, New Relic Has designed and built a backend service with a REST API, in TypeScript, Python, or a comparable language, and run it in production. Has written infrastructure as code modules, had them reviewed, and maintained them … completed root cause analysis. Has working knowledge of cloud security practice: least privilege, identity and access controls, secrets handling, encryption in transit and at rest, network segmentation, web application firewalls, security logging, audit trails for privileged access, and pipeline guardrails. Has produced evidence that a third party accepted, such ...

Senior Backend Engineer - Real-Time AI Payments

Location
City Of London, England, United Kingdom
backend services enabling AI agents, merchants, and risk systems to operate in real time. You'll own design and implementation of Java-based backends, REST APIs, and integrations across cloud environments, with focus on reliability, security, and observability. Collaboration across product, security, fraud, and gateway teams is essential. #J ...

Integrations Lead

Location
City Of London, England, United Kingdom
iPaaS or middleware platform (Boomi, MuleSoft, Workato, Informatica, SnapLogic, Azure Integration Services or similar), including at least 2 years in production Strong REST/SOAP API, JSON/XML and data-mapping skills Salesforce integration experience Experience writing integration requirements and test scripts Production support and root-cause analysis Soft ...

Software Consultant

Location
City Of London, England, United Kingdom
Foster and manage customer relationships, expertly managing their expectations, including Success Package hours and renewal health. Ability to develop custom scripts and leverage the REST API to meet customer requirements is a plus, but not essential. Demonstrate a willingness to travel occasionally to meet clients and understand their business context ...

Technical Alliance Manager

Location
City Of London, England, United Kingdom
manage the conversation that follows with clarity. Strong communication skills, from partner CTOs and engineering leads to non-technical stakeholders. Working knowledge of REST APIs, webhooks and SaaS integration patterns at design and scoping level. Hands-on experience building software or integrations, with an intuitive sense of which problems ...

Platform Integration Engineer

Location
City Of London, England, United Kingdom
hands-on software engineer to build, integrate and support the 3XD digital platform. You will work across .NET 8 MVC, Razor Pages and REST APIs, delivering new capabilities, insurer integrations and live-service support. You will collaborate with Product, QA and Operations to refine requirements, investigate data issues and implement ...

Senior Java & FIX Engineer – Real-Time Trading APIs

Location
City Of London, England, United Kingdom
services end to end, from architecture through production, focusing on resilience, latency and correctness in real‐time markets. You’ll work on REST, streaming and FIX APIs, modernising the FIX estate and shaping our cloud‐native trading platform. Strong Java and distributed systems experience are essential. #J-18808-Ljbffr ...

Senior iManage Cloud Migration Consultant (Hybrid London)

Location
City Of London, England, United Kingdom
with a 12-month fixed-term contract and will shape the migration approach, execution and post-migration verification. You will leverage SQL, PowerShell, and REST APIs to validate data, automate tasks, and ensure secure, compliant delivery. Collaboration with delivery partners and internal teams will be essential to minimise #J ...

ServiceNow Architect (TSOM)

Hiring Organisation
Syntax Consultancy Limited
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
550/day (Outside IR35)
design + implementation of ServiceNow modules including: ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps, CMDB, discovery + custom applications. Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers), ServiceNow scripting (JavaScript, Glide, Flow Designer) + ServiceNow data models. Acting as the technical authority on ServiceNow architecture, strategy, roadmaps, design ...

iManage Technical Consultant

Hiring Organisation
DGH Recruitment
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
analyse, cleanse and reconcile data throughout the migration. * Develop PowerShell scripts to automate migration activities, data remediation, validation and reporting. * Utilise iManage REST APIs to configure, integrate and validate the cloud environment. Key Experience: * Proven hands-on experience migrating on-premises iManage environments to iManage Cloud. * Strong technical expertise ...

Quality Engineering Lead

Location
City Of London, England, United Kingdom
Required Skills and Experience Experience leading and developing test automation or quality engineering teams. Strong hands-on experience designing automated tests for backend systems, REST APIs or distributed platforms. Strong hands-on programming experience in C# is essential; JavaScript/TypeScript experience is secondary. Ability to define risk-based test … JMeter for performance and load testing. JavaScript/TypeScript are also in use. C#/JavaScript Test automation frameworks Postman SQL and data validation REST APIs Azure-hosted applications and services Gherkin/BDD Event-driven architectures CI/CD pipelines Preferred experience Insurance, financial services, fintech or other complex ...

Solutions Engineer

Location
City Of London, England, United Kingdom
years as a Solutions Engineer, Sales Engineer or technical consultant in a SaaS or API-first business, ideally in payments or fintech. Strong on REST APIs, webhooks and integration patterns, and confident with Postman, cURL and API specifications. Has worked with enterprise clients to design and scope technical solutions ...

Technical Account Manager

Location
City Of London, England, United Kingdom
Technical Account Manager, integration engineer, technical support lead or solutions engineer in an API-first business, ideally payments or fintech. Strong on REST APIs, webhooks, authentication and logs; can diagnose an integration problem from the evidence. Has managed technical relationships with enterprise or platform clients. Has worked through incidents with ...

Web, API and Integration Engineer

Location
City Of London, England, United Kingdom
integrations for the 3XD platform. Work across a .NET 8 MVC application using Razor Pages, JavaScript, jQuery, HTML and CSS. Build and maintain REST APIs, insurer integrations, data imports, exports, feeds and secure file-transfer processes. Work with SQL Server or Azure SQL Server to support reporting, reconciliation, data quality … platform guardrails. Use approved engineering and AI-assisted tools with appropriate security and human review. Our Technology Environment Application: .NET 8 MVC, Razor Pages, REST APIs and service integrations Frontend: JavaScript, jQuery, HTML, CSS and practical UI development Data: SQL Server/Azure SQL Server, reporting, reconciliation, imports, exports ...

Senior Technical Consultant Microsoft Dynamics 365 CRM, Power Platform & Copilot

Location
City Of London, England, United Kingdom
guardrails. Contribute to testing, evaluation, monitoring and continuous improvement of AI-enabled solutions. Integration, Data & Azure Services Design and build integrations using Dataverse APIs, REST services, Azure Functions, Logic Apps, Service Bus and event-driven patterns. Create data migration and integration mappings and support reconciliation and cutover. Design for security … Journeys is desirable. Strong understanding of Dataverse security, solution architecture, customisation and extension patterns. Development Practical experience with C#, .NET, JavaScript or TypeScript, JSON, REST APIs and PowerShell. #J-18808-Ljbffr ...