51 to 75 of 323 API Integration Jobs in London

Principal Network Platform Lead

Location
Greater London, England, United Kingdom
What you’ll be doing Own the architecture, roadmap, and operation of Nscale's Network Platform. Define platform strategy across service orchestration, network automation, API enablement, source-of-truth integration, and partner ecosystem integration. Act as the technical authority for network programmability across the Global Backbone & Edge Networks … Network Architecture, Product Management, Sales Engineering, and Regional Engineering teams to align platform capabilities with customer requirements and technology roadmaps. Self-Service Connectivity & Product Integration Design and build service orchestration capabilities that automate the end-to-end lifecycle of Nscale network services. Develop automation workflows that reduce customer onboarding ...

Network Architect Data Centre / Automation

Hiring Organisation
Flint Technology Services
Location
East London, London, United Kingdom
Employment Type
Contract
aligns with defined architecture, standards and governance controls. Support pre-change and post-change validation, ensuring automation outputs meet expected outcomes. Troubleshoot automation pipelines, integration issues and network behaviours during delivery. Contribute to continuous improvement of automation tooling, pipelines and delivery processes. This is a hands-on engineering role … VXLAN and multi-site EVPN architecture, including live production migration design and rollback within constrained change windows. Python for production-quality automation and REST API integration (e.g. NDFC, ServiceNow, Infoblox, Red Hat AAP, Sentinel, Vault), including use of Python data structures to model intent and state. YAML data ...

Senior UI Platform Engineer, London

Location
Greater London, England, United Kingdom
looking to add to our growing teams.**Role Summary**Core Platform is responsible for defining and building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with … API Platform and other development teams.We are looking for a strong frontend engineer to help build reusable foundations for internal web applications. This role focuses on shared UI packages, application scaffolding, authentication and authorization integration, developer experience, and internal platform applications that support onboarding, access, and discovery.This ...

PAM Senior Engineer / Architect (Privileged Access Management)

Location
City Of London, England, United Kingdom
LDAP, 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 ...

Commercial Analyst

Location
Greater London, England, United Kingdom
modeling, demand/supply forecasting, scenario analysis, backtesting, and supply/demand balance modeling Programming & Data Tools Python (pandas, NumPy), SQL, VBA, Advanced Excel, API integration, Power Query; familiarity with R, MATLAB, or C++ a plus Visualization & Dashboarding Power BI, Tableau, or similar tools for creating trader-facing ...

Junior Software Developer

Location
Greater London, England, United Kingdom
detection, model training, and deployment (not just coursework or personal projects). Cloud: Basic working knowledge of AWS. Nice to have Exposure to REST API design and integration. Familiarity with version control (Git). Understanding of basic DevOps or CI/CD concepts. Role details Job title: Junior Software ...

Data Engineer

Hiring Organisation
Capital On Tap
Location
London, UK
Employment Type
Full-time
data tooling. What You'll Be Doing ðDesign, build, and maintain scalable and resilient data pipelines and infrastructure, using Python for custom data transformations, API integrations, and orchestration. Implement and manage data platforms leveraging Kubernetes for efficient deployment, orchestration, and scaling of data services and applications. Own the flow ...

Creative Technology Developer (AI/ML Focus)

Location
City Of London, England, United Kingdom
innovative or academic projects. Technical Skills: Exposure to or experience with AI/ML frameworks (e.g., TensorFlow, PyTorch, scikit-learn). Understanding of API development and integration. Familiarity with cloud platforms (e.g., AWS, Azure, or GCP) is a plus. Interest in RPA (Robotic Process Automation), data analytics ...

Senior Full Stack Developer at MyPocketSkill

Location
City Of London, England, United Kingdom
capture and performance tracking, a willingness to contribute to design and UX decisions. AI familiarity with working on Gen AI projects, including RAG and API integration. Ability to work within project timelines, proactively communicate any delays and contribute to task re-prioritisation to keep things on track Experience ...

Solution Engineer

Hiring Organisation
Earnix
Location
London, UK
Employment Type
Full-time
product, engineering, R&D, DevOps, and support teams to resolve technical challenges and deliver optimal solutions to customers. Act as an SME for API Integration: Provide subject-matter expertise on API system integrations, address technical aspects, and help customers navigate complex IT systems. Lead Security sessions: complete ...

Data & BI Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £54,000 per annum
exciting point in its development. The team owns the full data journey, ,from extracting information from source systems, through data modelling and integration, to delivering insight directly to senior leaders, operational teams and customers. You’ll have the opportunity to spot relationships and opportunities between different parts … skills, including writing and optimising views and queries and understanding query performance. Practical experience with at least one of Power Apps, Power Automate or API integration . The ability to work end to end — taking an ambiguous business problem, understanding what is really required, building the solution ...

Power BI Developer

Hiring Organisation
Proactive Appointments
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £54,000 per annum
exciting point in its development. The team owns the full data journey, ,from extracting information from source systems, through data modelling and integration, to delivering insight directly to senior leaders, operational teams and customers. You’ll have the opportunity to spot relationships and opportunities between different parts … skills, including writing and optimising views and queries and understanding query performance. Practical experience with at least one of Power Apps, Power Automate or API integration . The ability to work end to end — taking an ambiguous business problem, understanding what is really required, building the solution ...

AGBG Full Stack Engineer - Google Deployed Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
technology roles. Strong expertise in building and delivering solutions on Google Cloud Platform and cloud-native ecosystems. Proficiency in modern full stack development frameworks, API integration, and microservices architectures. Experience with agile methodologies, DevOps practices, CI/CD pipelines, and automated deployment processes. Excellent communication, problem-solving, collaboration ...

Senior AI Engineer

Hiring Organisation
Publicis Media
Location
London, United Kingdom
Salary
£ 70 K
enhance model context and tool integration.Develop robust, scalable, and maintainable code in Python for all components of the agentic applications, from backend logic to API integrations.Implement testing, evaluation and monitoring strategies for agentic systems to ensure performance, reliability, and safety, and effective reasoning, tool usage, and failure handling.Collaborate closely ...

Global Pet Nutrition - DT Commercial Solutions Architect

Location
Greater London, England, United Kingdom
Hardware, and Info-Communications Transmission Networks) Identifying the key technology interactions and dependencies across systems/platforms impacting the organisation’s ability to achieve integration, compatibility, and performance targets Evaluating total cost of ownership and return on investment of various IT platform/infrastructure alternatives Key Responsibilities The overall … described as below in more details: Own and maintain detailed solution design (HLD/LLD) for each sprint/release increment, including data flows, integration sequencing, and non-functional requirements (performance, scalability, security) baked in at design time Own the technical implementation pattern (RAG pipeline design, prompt/agent ...

Senior AI Deployment Engineer

Location
Greater London, England, United Kingdom
buying their first home, or planning for retirement. Job Brief Moneybox serves more than 2M customers and runs a live service handling over 20M API requests a day. We have agreed a company-wide AI Platforms strategy and are building a new AI Deployment team to deliver on it. … enable tasks and processes in a more sophisticated way than \"just ask Claude\" - for example, Python pipelines where one step is an LLM API call - delivering real incremental value with each engagement and transforming working patterns into load-bearing, AI-enabled business processes. Customer-facing AI deployment. Deploy ...

Senior AI Deployment Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
their first home, or planning for retirement. Job Brief Our client serves more than 2M customers and runs a live service handling over 20M API requests a day. We have agreed a company-wide AI Platforms strategy and are building a new AI Deployment team to deliver on it. … enable tasks and processes in a more sophisticated way than "just ask Claude" - for example, Python pipelines where one step is an LLM API call - delivering real incremental value with each engagement and transforming working patterns into load-bearing, AI-enabled business processes. Customer-facing AI deployment. Deploy ...

Senior AI Deployment Engineer

Location
Westminster, West End, United Kingdom
their first home, or planning for retirement. Job Brief Our client serves more than 2M customers and runs a live service handling over 20M API requests a day. We have agreed a company-wide AI Platforms strategy and are building a new AI Deployment team to deliver on it. … enable tasks and processes in a more sophisticated way than "just ask Claude" - for example, Python pipelines where one step is an LLM API call - delivering real incremental value with each engagement and transforming working patterns into load-bearing, AI-enabled business processes. Customer-facing AI deployment. Deploy ...

Senior UI/UX Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
with product and operational stakeholders to translate ambiguous requirements into shipped, WCAG-compliant UI, while respecting strict ownership boundaries between teams and clearly defined API contracts. Able to design a best-in-class experience for several different user types (e.g. executives, operations analysts, on-call engineers) even when requirements … dynamic loading of features on demand, consistent lifecycle for loading/unloading screens, centrally managed navigation and browser history, routed subpages with canonical breadcrumbs API Integration: REST APIs, runtime response validation, request cancellation support, purpose-built, need-to-know API responses (never exposing full backend data ...

AI Engineer

Location
Greater London, England, United Kingdom
Location Hybrid – London, UK Key responsibilities Implement, and maintain features across varied languages, frameworks, and internal codebases. Add AI capabilities to products: model/API integration, prompt and context design, retrieval, orchestration, and the surrounding infrastructure. Build evaluation, automated testing, and guardrails to ensure AI behavior is measurable … comfortable diving into challenging, ambiguous projects with support. If needed capable and willing to obtain Government Security Clearance Nice to Have AI/LLM integration experience (APIs, RAG, tool calling, agent frameworks, hosted or local inference). Background improving legacy systems through testing, refactoring, and reducing technical debt. Breadth ...

Staff Solutions Engineer - Payments

Location
Greater London, England, United Kingdom
teams to provide the best experience for our most valued customers. Our team works alongside commercial teams throughout the pre-sales, solution design, and API integration stages, serving as the single technical point of contact and trusted advisor for our clients. We are committed to empowering businesses with … with implementation coverage across EMEA. Responsibilities Act as a trusted technical advisor to customers and internal teams on high-value implementations and expansions, shaping integration approaches, system configuration, and overall solution design. Partner with implementation and account management teams to translate customer requirements into scalable architectures. Work with sales ...

Java Developer (Market Data)

Location
City Of London, England, United Kingdom
/Reference Batch Data Modern development best practises including TDD and DevOps, being familiar with modifying CI/CD pipelines to maximise efficiency. REST API development and integration. A background in either Investment Banking or Investment Management, ideally demonstrating an understanding of financial products and the trade lifecycle. This ...

Martech Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
designing, building, and maintaining a range of proprietary tools and platforms. Responsibilities include: Designing and developing scalable data, automation, and AI solutions Building API integrations and data pipelines across cloud environments Developing and maintaining internal and client-facing applications Collaborating with stakeholders to identify challenges and deliver effective technical ...

Senior Project Manager

Location
Greater London, England, United Kingdom
deliverables. Work closely with developers, designers, and clients to ensure alignment on project goals and feasibility. Drive technical scoping sessions, assisting with architecture discussions, API integrations, and system dependencies. Facilitate sprint planning, backlog refinement, and retrospectives using Agile methodologies (Scrum, Kanban). Manage internal and external stakeholders, providing regular ...

Software Engineer Innovation London /Hybrid

Location
Greater London, England, United Kingdom
involving multiple engineers. Planning, prioritising, and coordinating engineering work, ensuring smooth collaboration and delivery. Scaling full-stack web applications and SaaS platforms, including custom API integrations and platform extensions. Maintaining and evolving production systems to ensure reliability, performance and long-term maintainability. Collaborating closely with internal client-servicing teams ...