REST Jobs in London

176 to 200 of 275 REST Jobs in London

Webmethods Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Experis
years of hands-on experience with WebMethods tools (Integration Server, Broker, Designer). Working knowledge of Axway technologies, particularly API management and B2B gateway. Understanding of web services (REST/SOAP) and common integration patterns . Strong problem-solving and debugging skills. Experience working in environments that require compliance with integration best practices and security standards. More ❯
Employment Type: Contract, Work From Home
Posted:

Product Engineer

London, United Kingdom
Tria
/Typescript and GCP Strong system design experience. Able to explain architectural trade-offs. Strong backend development skills and experience designing resilient systems. Strong experience building secure and performant REST endpoints. Please apply with CV to be considered. More ❯
Employment Type: Permanent
Salary: £60000 - £90000/annum
Posted:

Senior Fullstack Engineer - Fixed Income

London, South East, England, United Kingdom
Robert Walters
in React, TypeScript, and modern web technologies Proven experience building real-time, event-driven systems (WebSockets, Web Workers, asynchronous data flow) Solid background in backend development, ideally with Java, REST APIs, and messaging frameworks Deep understanding of architecture and system design, including distributed and low-latency systems Ability to drive full-stack solutions, with a strong backend focus and solid More ❯
Employment Type: Full-Time
Salary: £100,000 - £125,000 per annum
Posted:

Workday Integrations Lead

London Area, United Kingdom
Hybrid / WFH Options
Keylime Consultants
day per week onsite in London) Workday Integrations Specialist – Responsibilities & Experience: Lead the design, build and maintenance of integrations using Workday Studio, EIB, Core Connectors and Workday Web Services (REST/SOAP APIs) Manage data mapping, transformation, schedules and error handling to maintain data integrity and business continuity Support implementation activity, collaborating with HR, Payroll, Finance, IT and external vendors More ❯
Posted:

Workday Integrations Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Keylime Consultants
day per week onsite in London) Workday Integrations Specialist – Responsibilities & Experience: Lead the design, build and maintenance of integrations using Workday Studio, EIB, Core Connectors and Workday Web Services (REST/SOAP APIs) Manage data mapping, transformation, schedules and error handling to maintain data integrity and business continuity Support implementation activity, collaborating with HR, Payroll, Finance, IT and external vendors More ❯
Posted:

Workday Integrations Lead

london, south east england, united kingdom
Hybrid / WFH Options
Keylime Consultants
day per week onsite in London) Workday Integrations Specialist – Responsibilities & Experience: Lead the design, build and maintenance of integrations using Workday Studio, EIB, Core Connectors and Workday Web Services (REST/SOAP APIs) Manage data mapping, transformation, schedules and error handling to maintain data integrity and business continuity Support implementation activity, collaborating with HR, Payroll, Finance, IT and external vendors More ❯
Posted:

Workday Integrations Lead

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Keylime Consultants
day per week onsite in London) Workday Integrations Specialist – Responsibilities & Experience: Lead the design, build and maintenance of integrations using Workday Studio, EIB, Core Connectors and Workday Web Services (REST/SOAP APIs) Manage data mapping, transformation, schedules and error handling to maintain data integrity and business continuity Support implementation activity, collaborating with HR, Payroll, Finance, IT and external vendors More ❯
Posted:

Power Platform Developer (London, Hybrid)

London, United Kingdom
Hybrid / WFH Options
Sentinel
light training for super-users/support. What you'll bring Strong track record delivering Power Apps (Canvas & Model-driven) , Power Automate , Dataverse solutions in production. Solid integration skills (REST/Graph APIs, webhooks, custom connectors) and Power FX proficiency. Practical ALM experience (Solutions, managed vs unmanaged, environments, source control, pipelines). Data modelling chops (Dataverse tables/relationships, security More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior Exchange Connectivity Engineer | Crypto

London, England, United Kingdom
Selby Jennings
This role sits at the heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market data ingestion, and account management for performance and reliability. Contribute to a fault-tolerant, scalable connectivity framework using Rust and Typescript. More ❯
Posted:

Senior Exchange Connectivity Engineer | Crypto

london, south east england, united kingdom
Selby Jennings
This role sits at the heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market data ingestion, and account management for performance and reliability. Contribute to a fault-tolerant, scalable connectivity framework using Rust and Typescript. More ❯
Posted:

Technical Account Manager for Structured Products SaaS

London, England, United Kingdom
LinkedTrade
knowledge of structured products in Equity, Fixed Income and Credit, and financial instruments in general Strong communication, presentation skills and problem-solving skills Experience with SaaS platforms and APIs (REST, FIX, or similar protocols) Experience using tools like Jira, Slack, and CRM systems (e.g. Hubspot) Ability to work independently and collaboratively in a fast-paced, dynamic environment Fluency in French More ❯
Posted:

Technical Account Manager for Structured Products SaaS

london, south east england, united kingdom
LinkedTrade
knowledge of structured products in Equity, Fixed Income and Credit, and financial instruments in general Strong communication, presentation skills and problem-solving skills Experience with SaaS platforms and APIs (REST, FIX, or similar protocols) Experience using tools like Jira, Slack, and CRM systems (e.g. Hubspot) Ability to work independently and collaboratively in a fast-paced, dynamic environment Fluency in French More ❯
Posted:

BI Specialist (SQL / Azure) - Perm (FTC) - Hybrid

London, United Kingdom
Hybrid / WFH Options
GCS
reporting environments with row-level security , role-based access , and Azure AD integration Integration & Interoperability Experience connecting Microsoft BI tools with Tableau, Amazon QuickSight , or similar platforms Understanding of REST APIs , Power BI Embedded , and programmatic data access patterns Data Engineering & Modelling Strong T-SQL skills for data retrieval and performance tuning Knowledge of dimensional modelling , star/snowflake schemas More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum Pro Rata
Posted:

Business System Manager

Wembley, England, United Kingdom
IT Works Recruitment LTD
logistics, finance or distribution background. • Good understanding of Epicor ERP, ideally with past experience as a Developer or Systems Analyst with strong SQL skills • Proficiency in C#, SQL, SSRS, REST API, KPIs, development, integration, customisation, dashboards, ERP upgrades and BPM/BAQ • Solid understanding of developing and implementing solutions for ERP business processes, including production, finance, warehousing, distribution, intercompany and More ❯
Posted:

Business System Manager

london (wembley), south east england, united kingdom
IT Works Recruitment LTD
logistics, finance or distribution background. • Good understanding of Epicor ERP, ideally with past experience as a Developer or Systems Analyst with strong SQL skills • Proficiency in C#, SQL, SSRS, REST API, KPIs, development, integration, customisation, dashboards, ERP upgrades and BPM/BAQ • Solid understanding of developing and implementing solutions for ERP business processes, including production, finance, warehousing, distribution, intercompany and More ❯
Posted:

Business System Manager

london, south east england, united kingdom
IT Works Recruitment LTD
logistics, finance or distribution background. • Good understanding of Epicor ERP, ideally with past experience as a Developer or Systems Analyst with strong SQL skills • Proficiency in C#, SQL, SSRS, REST API, KPIs, development, integration, customisation, dashboards, ERP upgrades and BPM/BAQ • Solid understanding of developing and implementing solutions for ERP business processes, including production, finance, warehousing, distribution, intercompany and More ❯
Posted:

Platform VBA Engineer

London, United Kingdom
Hybrid / WFH Options
Pontoon
Access environments. Familiarity with Cloud/SaaS technologies, specifically Microsoft Azure. Understanding of IT operations, infrastructure monitoring, and incident management workflows. Experience integrating VBA with external systems such as REST APIs and SQL databases. Strong problem-solving skills and attention to detail. Knowledge of scripting languages for automation (e.g., PowerShell). Understanding of security concepts applicable to the platform estate. More ❯
Employment Type: Contract
Rate: £550 - £600/day
Posted:

Senior Engineer (Contact Centre)

London, United Kingdom
Hybrid / WFH Options
Computappoint
CXone, Genesys Cloud, Avaya, or Cisco environments, including IVR development and intelligent call distribution strategies Architect and deliver seamless integrations between telephony platforms and customer relationship management systems using REST/SOAP APIs and web services Act as primary technical escalation resource for complex infrastructure challenges while coaching and developing junior team members and technical consultants Lead technical discovery sessions More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Senior Engineer Contact Centre

London, South East, England, United Kingdom
Hybrid / WFH Options
Computappoint
CXone, Genesys Cloud, Avaya, or Cisco environments, including IVR development and intelligent call distribution strategies Architect and deliver seamless integrations between telephony platforms and customer relationship management systems using REST/SOAP APIs and web services Act as primary technical escalation resource for complex infrastructure challenges while coaching and developing junior team members and technical consultants Lead technical discovery sessions More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Solutions Architect

London Area, United Kingdom
Response Informatics
Experience Cloud, etc.). Deep, hands-on expertise in Apex, Lightning Web Components, and declarative automation tools (Flow, Process Builder). Extensive experience designing and architecting complex integration patterns (REST/SOAP APIs, middleware like MuleSoft) and data migration strategies. Strong understanding of key architectural concepts: governance, identity, security, and platform limits. Skills: Exceptional communication, presentation, and interpersonal skills. Proven More ❯
Posted:

Solutions Architect

City of London, London, United Kingdom
Response Informatics
Experience Cloud, etc.). Deep, hands-on expertise in Apex, Lightning Web Components, and declarative automation tools (Flow, Process Builder). Extensive experience designing and architecting complex integration patterns (REST/SOAP APIs, middleware like MuleSoft) and data migration strategies. Strong understanding of key architectural concepts: governance, identity, security, and platform limits. Skills: Exceptional communication, presentation, and interpersonal skills. Proven More ❯
Posted:

Solutions Architect

london, south east england, united kingdom
Response Informatics
Experience Cloud, etc.). Deep, hands-on expertise in Apex, Lightning Web Components, and declarative automation tools (Flow, Process Builder). Extensive experience designing and architecting complex integration patterns (REST/SOAP APIs, middleware like MuleSoft) and data migration strategies. Strong understanding of key architectural concepts: governance, identity, security, and platform limits. Skills: Exceptional communication, presentation, and interpersonal skills. Proven More ❯
Posted:

Solutions Architect

london (city of london), south east england, united kingdom
Response Informatics
Experience Cloud, etc.). Deep, hands-on expertise in Apex, Lightning Web Components, and declarative automation tools (Flow, Process Builder). Extensive experience designing and architecting complex integration patterns (REST/SOAP APIs, middleware like MuleSoft) and data migration strategies. Strong understanding of key architectural concepts: governance, identity, security, and platform limits. Skills: Exceptional communication, presentation, and interpersonal skills. Proven More ❯
Posted:

Data Scientist or AI/ML Engineer

London Area, United Kingdom
Vallum Associates
You have: · Advanced Python proficiency, especially in scalable, clean code architecture and microservices (e.g., FastAPI, Flask, asyncio) · Solid understanding of API integration patterns and inter-servic communication (e.g. REST, Kafka) · Experience with authentication and authorization mechanisms (e.g. OAuth2, JWT, Azure AD) · At least two ML/AI solutions delivered to production, ideally involving document understanding, NLP or search/retrieval More ❯
Posted:

Data Scientist or AI/ML Engineer

City of London, London, United Kingdom
Vallum Associates
You have: · Advanced Python proficiency, especially in scalable, clean code architecture and microservices (e.g., FastAPI, Flask, asyncio) · Solid understanding of API integration patterns and inter-servic communication (e.g. REST, Kafka) · Experience with authentication and authorization mechanisms (e.g. OAuth2, JWT, Azure AD) · At least two ML/AI solutions delivered to production, ideally involving document understanding, NLP or search/retrieval More ❯
Posted:
REST
London
10th Percentile
£55,000
25th Percentile
£65,000
Median
£80,000
75th Percentile
£99,375
90th Percentile
£136,250