126 to 135 of 135 API Integration Jobs in England

Mobile Engineer (React Native)

Hiring Organisation
Needl
Location
England, United Kingdom
build polished, reliable mobile experiences and care about performance and UX details. TypeScript-first: Confident shipping production apps using TypeScript and modern React patterns. API & data fluent: Comfortable integrating with backend services and designing/consuming clean, efficient APIs. Quality-driven: Experience with testing strategies for mobile (unit/… integration/e2e), and a pragmatic approach to release stability. Security-conscious: You understand secure coding, privacy principles, and the expectations of regulated or high-trust environments (fintech a plus). Product-minded collaborator: You work well across disciplines and optimize for customer outcomes, not just code. Curious ...

Client Platform Engineering Lead | Digital Asset Trading Innovator

Hiring Organisation
Techfellow Limited
Location
England, United Kingdom
exchange, and compliance workflows. You’ll guide the engineering strategy for a suite of internal and external systems - including CRM tooling, realtime reporting pipelines, API integrations, client portals, and surveillance utilities - while coaching a small but high-impact engineering team. This is a hands-on leadership position where … regulation-ready client technologies... Key Responsibilities Define and execute the engineering strategy for client-facing systems spanning CRM workflows, reporting platforms, and external integration points Lead, mentor, and develop a team of software engineers, fostering strong delivery discipline, resilience, and technical growth Partner closely with commercial and operational stakeholders ...

Mulesoft Developer

Hiring Organisation
Bridge Recruitment UK Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Developer to design, build, and maintain integrations between Salesforce and external systems. Youll work closely with cross-functional teams to deliver scalable, high-performance integration solutions aligned with business needs. What youll do: Design, develop, test, and maintain Salesforce integrations using MuleSoft Configure and debug APIs and integration … with technical and business stakeholders What were looking for: 3+ years Salesforce experience Strong background in software development and OOP Hands-on MuleSoft & Salesforce integration experience MuleSoft certification(s) Solid understanding of API design and integration best practices Bachelors degree in Computer Science, Engineering, or related field ...

AI Systems Architect

Hiring Organisation
Adria Solutions
Location
Winsford, Cheshire, North West, United Kingdom
Employment Type
Permanent
production environments Commercial experience using Go (Golang) for backend or systems development Solid Linux background Proven track record designing and supporting production distributed systems API design and integration experience Strong understanding of networking and system interactions Desirable Background Edge or distributed computing environments Event-driven or messaging-based ...

Founding Engineer | AI Startup

Hiring Organisation
Ripple
Location
Islington, Greater London, Bunhill, United Kingdom
Employment Type
Permanent
Salary
£110000 - £150000/annum + Equity
have previously been CTOs or lead engineers at top-tier scale-ups and labs. We need a builder who is obsessed with reliability and integration . You’ll be responsible for making sure the AI doesn't just "talk," but actually executes tasks across a complex ecosystem: Strong Python … TypeScript/Node.js for building robust, scalable backend services and API integrations. A track record of gluing complex systems together, handling the authentication, rate-limiting, and data-mapping required to connect AI to legacy CRMs and ERPs. Experience with frameworks like LangChain , LangGraph , or building custom state-machines ...

C++ Developer MacOS API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
core product, written in C/C++ for Windows and Linux to run on Apple Mac software, using the latest Extensions, tools and API integrations. Location/WFH: You can work from home most of the time, meeting up with colleagues in the London office once or twice ...

SaaS Support Engineer

Hiring Organisation
Circle Group
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
depending on experience Location: fully remote, 11am-7pm work hours We are looking for a skilled SaaS Support Engineer to drive flawless API integrations with precision data engineering, smart automation, and a customer-first mindset - while setting the standard in a true greenfield role. You'd be working … SaaS Support Engineer position, paying between £75,000 - £85,000 per annum, depending on experience. Role Overview: Use Postman extensively to test and troubleshoot API integrations, resolve data-feed issues, and work with JSON structures. Build and own the triage process, support documentation, FAQs, guides, and the wider Support ...

Planning Quality and Infrastructure Site Lead

Hiring Organisation
Hiring People
Location
Catfield, Great Yarmouth, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
management and coordinated planning across the site. It leads planning and forecasting for new machine production and fleet maintenance, oversees Syteline system utilisation and integration, and uses data to improve efficiency, stock management, and workforce planning. The position maintains strong cross departmental communication, supports management meetings, ensures the site … production and maintenance of the existing fleet, ensuring parts availability and effective workflow is considered. They will oversee use of the Syteline system, improving integration, consistency, and data driven decision making across departments. The role maintains strong cross departmental communication, supports management meetings, and ensures the site remains safe ...

ERP Systems Manager

Hiring Organisation
MorePeople
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Permanent
processes and ERP system administration Managing ERP security, access and system releases Supporting, training and developing users at all levels Maintaining EDI and API integrations Influencing stakeholders to drive standardisation and best practice Required Strong, hands-on experience with Infor M3 ERP (essential) Experience within a manufacturing environment … producing BI and management reporting (Crystal Reports, Excel, ERP reporting tools) Solid understanding of SQL and ERP database administration Experience working with EDI and API integrations Confident working with stakeholders and translating business needs into technical solutions A practical, approachable and collaborative working style Excellent communication skills ...

Presales Consultant

Hiring Organisation
Hanson Lee
Location
England, United Kingdom
product teams to define and present tailored value propositions to (Re) Insurance Market clients Design and deliver technical architectures focused on connectivity, messaging, and API integrations Provide thought leadership and contribute to strategic roadmap for (Re) Insurance Market solutions Develop and maintain strong relationships with key stakeholders including brokers … Insurance Market operations, including placement, claims, and accounting workflows in the London and Global market. Strong technical knowledge of connectivity products, market standards, and API-based integrations. Experience with SaaS platforms and digital transformation initiatives ...