51 to 75 of 93 REST Jobs in the City of London

Data Engineer (Credit Technology) | Multi-Strat Fund

Hiring Organisation
Selby Jennings
Location
City Of London, England, United Kingdom
tools (e.g., Kafka, Redis). Knowledge of data lake/warehouse architectures and performance tuning. Excellent problem-solving and communication skills. Bonus: Experience with REST APIs, monitoring tools (Prometheus, Grafana), and financial datasets. If you feel the role is a good fit - apply today ...

PAM Consultant

Hiring Organisation
Hyerhub
Location
City of London, London, 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 ...

Full Stack Engineer (Next & Nest) - Fully Remote - Cybersecurity Start-Up

Hiring Organisation
Digital Saints | Start-up Talent Partner
Location
City of London, London, United Kingdom
level and one Senior-level to build enterprise SaaS products across the full stack (cybersecurity experience is a strong plus) Backend: TypeScript, NestJS, REST APIs, GraphQLor similar ORM, MySQL and NoSQL, Kafka or similar Frontend: React, Next.js, TypeScript, Chakra UI, React Query (or similar), GraphQL integration Comfortable working with complex ...

Solutions Architect

Hiring Organisation
Sanderson
Location
City of London, London, United Kingdom
interface specifications. Data & Integration Expertise: Deep experience with enterprise data models for credit, counterparty, and exposure reporting. Strong understanding of integration design patterns (REST APIs, message queues, event-driven integration, ETL, batch processing). Experience working with master data domains (Party, Facility, Instrument, Product, Country, Sector, Ratings). Technology & Platform ...

ServiceNow HRSD Implementation Specialist

Hiring Organisation
Nelson Frank
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
customized workflows aligned to client needs Integration & Data Management Integrate ServiceNow with external systems such as CRMs, HR platforms, and eCommerce solutions using REST/SOAP APIs and IntegrationHub Manage data migrations and ensure consistency across ServiceNow modules and external systems Work with workflow data fabric and RaptorDB to maintain ...

Senior Backend Engineer Python

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
backend systems that form the backbone of Web3-first products. Your work will directly shape how users interact with blockchains, smart contracts, DAOs and REST APIs enabling high-performance, reliable and secure services at scale. Role: Architect and build backend systems for Web3 products. Develop and maintain RESTful APIs using ...

Android Developer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
City of London, London, United Kingdom
Compose Multiplatform (CMP) Implement new features using Jetpack Compose and modern Android architecture Collaborate with designers, product managers, and backend engineers Integrate REST APIs and optimize app performance Maintain and improve CI/CD pipelines (Bitrise) Participate in code reviews, design discussions, and agile ceremonies 💡 What We’re Looking ...

Senior Backend Engineer - £400pd Outside IR35

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
years of advanced experience working with Python and Django Hands-on experience with SQL databases Strong expertise in software design principles and building REST APIs Proficient in Git, with the ability to troubleshoot and resolve technical issues effectively Deep expertise in a core functional area of the business ...

Java Pega Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
Microservices architecture Hands-on experience with PEGA BPM and certifications such as CSA Certified System Architect or CSSA Certified Senior System Architect Expertise in REST API development JSONXML and integration patterns Solid understanding of OOPs concepts design patterns and secure coding practices Experience with SQL, NoSQL databases, PostgreSQL, and Oracle ...

Senior/Lead Node Engineer

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
engineers, lead code reviews, and shape engineering standards What We’re Looking For 🎯 5+ years backend development with Node.js/TypeScript 🎯 Strong async programming, REST/GraphQL, and PostgreSQL skills 🎯 AWS experience (ECS, Lambda, SQS, DynamoDB) 🎯 Startup experience and a passion for high-impact projects 🎯 Interest in clean energy ...

GenAI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Skills and Testing: Familiarity with deep learning frameworks (e.g., TensorFlow, PyTorch), hands-on experience in deploying AI/ML solutions as a service/REST API on Cloud or Kubernetes, and proficiency in testing of developed AI components. Responsibilities also include data analysis/preprocessing for training and fine-tuning ...

C# Software Engineer - Hedge Fund

Hiring Organisation
Attribution Search
Location
City of London, London, United Kingdom
tech strategy A high-calibre team in a collaborative, flat and engaging environment Experience required Stack: C# is a must. CI/CD and REST experience. Investment Banking, Asset Management or Hedge Fund experience Business knowledge on Trading and trade flows front to back Competitive comp package in line with ...

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
HTML, and DOCX Data Integration Familiarity with SAP data structures is beneficial Integration with PIM (Product Information Management) systems Design and consumption of REST APIs Programming & Querying Python (advanced): pandas, numpy, boto3, and data processing best practices SQL (advanced): complex queries, performance tuning, and query optimization Data Quality & Governance Data ...

NetSuite Technical Lead (Consultant)

Hiring Organisation
Oracle
Location
City of London, London, United Kingdom
/or Agile scrum master experience Developing and optimizing NetSuite SuiteScript, JavaScript. NetSuite SuiteCloud Developer Developing and optimizing NetSuite SuiteTalk, SOAP integrations, or REST integrations Travel: Modest to moderate, as appropriate. ...

Artificial Intelligence Engineer Intern(Applied GenAI)

Hiring Organisation
NetMind.AI
Location
City of London, London, United Kingdom
spin up a UI in Streamlit blindly. (Experience with Gradio/Chainlit is also fine). API Experience: You are familiar with calling REST APIs and handling JSON data. Problem Solver: You can take a vague requirement from a BD (e.g., "Analyze this report") and turn it into a technical ...

ServiceNow Developer Contract

Hiring Organisation
Opus Recruitment Solutions
Location
City of London, London, United Kingdom
Policies, Scheduled Jobs, Inbound Actions). Knowledge of CMDB and Asset Management, including Discovery, Service Mapping, and maintaining data integrity. Integration development experience using REST/SOAP APIs, MID Servers, and Webhooks. Nice to Have ServiceNow Certified Application Developer. ServiceNow Certified Implementation Specialist (CIS-ITSM, CIS-Discovery, CIS-Service Mapping ...

Dynamics 365 CE Technical Lead

Hiring Organisation
TechYard
Location
City of London, London, United Kingdom
journeys: conditions, split routing, wait logic, exit rules • Oversee CIJ custom channels (SMS/WhatsApp/Push) and delivery orchestration • Lead integrations: Azure Functions, REST APIs, Service Bus/Kafka, ACS • Own Dataverse schema design, plugins, reusable components, ALM/DevOps • Ensure compliance setup: consent center, compliance profiles, brand profiles ...

Dynamics 365 Architect

Hiring Organisation
Norton Blake
Location
City of London, London, United Kingdom
solution architecture and technical design for Dynamics 365 CRM, including Customer Insights, Customer Service, and Sales Architect enterprise-grade integration patterns across Azure, Dataverse, REST APIs, ESB/middleware, and external systems Design and optimize Customer Insights ingestion pipelines, unification rules, segmentation models, and predictive analytics Define CRM data models ...

AWS Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
optimise vector database solutions and embedding generation pipelines for semantic search. Implement document processing workflows (PDF parsing, OCR, metadata extraction). Integrate data from REST APIs , PIM systems, and potentially SAP. Ensure data quality, governance, and lineage tracking throughout the project. Required Skills ETL/ELT pipeline design and data ...

Senior C++ Engineer (Low Latency / HTF)

Hiring Organisation
BlockDelta
Location
City of London, London, United Kingdom
Develop and manage market-making algorithms, order routing, reference data, and risk management systems. Build and manage connections to crypto exchanges via FIX, WebSocket, REST, and proprietary protocols. Implement real-time market data ingestion, normalization, and processing pipelines. Collaborate with quantitative researchers, traders, and DevSecOps engineers to transform strategic requirements ...

Workday Integration Lead

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
HRIS/ERP integrations, with 4+ years in Workday. · Proven experience leading global Workday integration projects. · Expertise in Workday Studio, EIB, Core Connectors, REST/SOAP APIs. · Strong understanding of data security, GDPR, and global compliance. · Excellent leadership, communication, and stakeholder management skills. Certifications Required/Preferred: · Workday Integration Core ...

Salesforce Developer

Hiring Organisation
Computer Futures
Location
City Of London, England, United Kingdom
Service, and Experience Clouds, (SFMC desirable). Strong expertise in Apex classes, triggers, Lightning Web Components (LWC), and Visualforce pages. Hands-on experience with REST and SOAP API integrations. Familiarity with BAU tasks like configuration and flows. Ability to work more independently. What's on Offer ...

ERP Cloud Financials Solution Architect

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
Proven experience in designing and implementing end-to-end ERP financial solutions. Strong knowledge of financial processes and compliance requirements. Expertise in integration technologies (REST APIs, SOAP, middleware). Excellent communication, stakeholder management, and leadership skills. Why Join Us? We value diversity and inclusion and believe in making a positive ...

Architect

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
retail business processes. • Understanding supply chain and marketing business functions. • Architect complex integration with ERP, PLM, CRM, DAM and downstream using APIs, REST/SOAP services or ETL tools. • Clear understanding on data integration (both inbound and outbound) mechanism and workflow. Desirable skills/knowledge/experience: • Experience in performance ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...