101 to 125 of 240 REST Jobs in London

Solutions Architect – Legal Technology

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Ensure solutions meet security, compliance, and governance requirements. Contribute to solution scoping, costing, and technical decision-making. Skills & Experience Strong experience with API integrations (REST, JSON, OAuth, event-driven architecture). Background in cloud ecosystems (e.g. Microsoft 365, Azure or similar). Experience with workflow automation tools (e.g. Power Automate ...

Full Stack Engineer -TOP BANK!!

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
This role is perfect for someone who enjoys combining modern software engineering with emerging AI technologies. Tech & Projects Include: Python (FastAPI/Flask) JavaScript, REST APIs & SQL Server AI & LLM applications RAG pipelines & agentic AI workflows Locally hosted open-source LLMs Microsoft Power Platform LangChain, LangGraph, Semantic Kernel & Copilot Studio ...

ServiceNow Developer

Hiring Organisation
People First
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£45.00 - £59.83 per hour
development experience Hands-on development experience on the Service Portal Strong technical background using web technologies (specifically HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, REST/SOAP) ServiceNow integration experience ServiceNow Customer Service Management experience desirable ( CIS-CSM certification ideal) ServiceNow Certified Application Developer (CAD) Working within an Agile/ ...

Senior Software Engineer - Java

Hiring Organisation
ARQ
Location
London Area, United Kingdom
manage their money. What you'll be doing The work will focus on greenfield development and improvement of existing systems Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology ...

Salesforce Technical Architect

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 120,000 Annual
APIs), Lightning Web Component Framework, Apex, Triggers, SOQL/SOSL, Flows, Integration Procedures, Orchestration Plans and Event Driven integrations with external systems using SOAP, REST, BULK, Platform events and Streaming APIs. Experience of Salesforce core and Comms Cloud performance considerations and knowledge/techniques to avoid performance degradation. Good knowledge ...

AI Application/Big Data Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 + ...

VP of Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Python, C#, TypeScript or related is also essential. See below for their tech stack: Python, C#, TypeScript, .NET Core, React, Azure, Redis, Terraform, REST APIs, Distributed Systems, Distributed Storage, Azure Tables, SQL Server, Cosmos, xUnit. What’s in it for you? They’re offering between ...

Senior Data Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Knowledge and Expertise Essential Strong SQL‐based data engineering and analytics experience. Proven database design and data modelling capability. Experience across cloud platforms, integrations (REST APIs) and BI tools. Solid understanding of Contact Centre data and KPIs. Customer‐facing consulting or delivery experience. Strong problem‐solving and diagnostic skills. Nice ...

Senior Pre-Sales Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth2.0, API keys). Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation ...

Solutions Architect Intern

Hiring Organisation
Jobleads-UK
Location
Ealing, England, United Kingdom
notes, user stories with acceptance criteria, process maps (BPMN), and simple UML diagrams. You have a working understanding of web and API concepts (HTTP, REST/GraphQL) and how systems exchange data. You are able to organise data in Excel/Sheets and communicate insights with simple charts or tables. ...

Senior Presales Engineer

Hiring Organisation
Uniphore
Location
City of London, London, United Kingdom
integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth 2.0, API keys). Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation ...

Application Support Engineer

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
volume transactional reconciliation in any sector Experience with third-party case-management platforms or similar workflow-heavy business systems Familiarity with integration patterns across REST APIs, SFTP, webhooks and messaging Ability to propose and implement minor code fixes in collaboration with developers Mobile application triage awareness Interested? If you feel ...

Senior Pre-Sales Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth 2.0, API keys).* Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation ...

Senior Oracle ERP Technical Consultant

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 90,000 Annual
tuning and advanced development techniques. Experience designing and delivering integrations using Oracle Integration Cloud (OIC), Oracle SOA Suite, or comparable modern integration platforms supporting REST API-based architectures. Strong understanding of Oracle SaaS data models, including areas such as Accounts Payable, Accounts Receivable, Procurement, General Ledger, Human Resources and Payroll. ...

Tester - Umbrella - Insurance experience required

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Junior Python Developer

Hiring Organisation
Station
Location
London Area, United Kingdom
technical improvements across the platform. What they’re looking for Commercial experience with Python, ideally 1–3 years. Experience with backend development and REST APIs. Familiarity with frameworks such as Django, Flask, or FastAPI. Knowledge of SQL databases such as PostgreSQL or MySQL. Strong problem-solving skills and a willingness ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
London Area, United Kingdom
with cross-functional teams Play a role in mentoring and coaching junior engineers What are they looking for: Experience in Java, Spring, microservices and REST APIs Good knowledge in front-end development either in Angular or other frontend technologies Experience with testing framework such as TDD Experience contributing ...

Senior Salesforce Technical Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience and Qualifications Must have Salesforce Consulting experience. Proficiency in Apex, Visualforce, Lightning components, SOQL, and other Salesforce technologies. Experience with Salesforce integrations using REST/SOAP APIs, middleware, and other integration tools. Strong understanding of Salesforce data models, security, and best practices. Excellent problem‐solving skills and the ability ...

Software Engineer / Integration Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£650 - £750 per day
critical environments will be key. Key experience required: • Active DV Clearance • Experience designing, developing, and integrating enterprise applications and services • Strong understanding of APIs, REST services, middleware, messaging, and event-driven architectures • Background delivering within Defence, National Security, Banking, Healthcare, Energy, or other highly regulated sectors • Ability to support interoperability ...

Senior IAM Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Google Workspace. Expertise in Legacy and modern authentication protocols. Strong understanding of Identity Lifecycle Management and Access Control frameworks. Experience working with REST, SOAP and GraphQL APIs. Excellent knowledge of Cyber Security standards and frameworks, including ISO 27001, NIST and CIS. Strong communication, stakeholder management and organisational skills. Ability ...

Early in Career Network Engineer (Site Reliability Engineer) - UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
these. Demonstrate a keen interest in some of the following technologies: Networking (Routing, Switching, and WAN/SDWAN) Automation/Programming - i.e. Python, Ansible, REST, APIs are advantageous but not essential Virtualisation Technologies - VMware, OpenStack, Docker are advantageous Able to legally live and work in the country for which ...

Software Engineer - PHP Laravel

Hiring Organisation
Big Red Recruitment
Location
Greater London, England, United Kingdom
Helping shape bespoke software solutions across the business Taking ownership of projects from concept through to delivery Technical experience required: PHP Laravel SQL Python REST APIs The role is based in central London 1 day per week with a salary banding of £45k-£55k. If this sounds like the next ...

Software Engineer - PHP Laravel

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
London, Fleet Street, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum £45 000 - £55 000
Helping shape bespoke software solutions across the business Taking ownership of projects from concept through to delivery Technical experience required: PHP Laravel SQL Python REST APIs The role is based in central London 1 day per week with a salary banding of £45k-£55k. If this sounds like the next ...

SC - Salesforce Architect

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 399 - 400 Daily
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 ...

Python Software Engineer 6 Month Contract (Remote, UK)

Hiring Organisation
esenda
Location
City of London, London, United Kingdom
hands-on use of Flask (or similar frameworks). Solid understanding of Postgres (schemas, migrations, query performance, transactions). Experience designing and maintaining APIs (REST; event-driven experience is a plus). Comfortable shipping in cloud environments—ideally AWS—and working with modern CI/CD pipelines. A strong quality ...