51 to 75 of 92 API Integration Jobs in London

Flutter Engineer

Hiring Organisation
RWS
Location
Greater London, United Kingdom
Employment Type
Full Time
release readiness through debugging, testing, performance tuning, documentation and issue resolution. Maintain consistency across the three apps, including reusable components, shared patterns and reliable integration with services and APIs. Share Flutter and front-end knowledge with colleagues and contribute to team documentation and reusable examples. Give and receive feedback … practices. Skills & Experience Solid understanding of Flutter and Dart, including widgets, layouts, state management, navigation and asynchronous programming. Understanding of front-end application architecture, API integration, responsive UI, accessibility and cross-platform delivery. Awareness of agile delivery, version control, testing approaches and release processes for production applications. Ability ...

Senior Agentic AI Architect

Hiring Organisation
Emporia Consulting Group Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Paying up to £1100 per day
Claude, LLaMA, Mistral, etc.), prompt engineering, agent memory, tool calling, and autonomous task execution. Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP), API integration, and data security best practices. Exceptional communication and consulting skills, with the ability to present solutions to both technical and non-technical ...

Founding AI Platform Engineer — Stealth AI Start-up

Hiring Organisation
MBN Solutions
Location
London, UK
Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard requirement — strong product engineering judgment matters more. ...

Founding AI Platform Engineer — Stealth AI Start-up

Hiring Organisation
MBN Solutions
Location
City of London, Greater London, UK
Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard requirement — strong product engineering judgment matters more. ...

Founding AI Platform Engineer — Stealth AI Start-up

Hiring Organisation
MBN Solutions
Location
City of London, London, United Kingdom
Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard requirement — strong product engineering judgment matters more. ...

Power Platform Developer - Hybrid

Hiring Organisation
Silver Birch Rec Ltd T/A Etech Partners
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
variables. Good knowledge of Power Fx formulas and functions. Experience building automated workflows using Power Automate. Experience working with HTTP connectors, Parse JSON and API integrations. Knowledge of custom connectors, REST APIs and web services. Experience implementing error handling, conditions and parallel processing within flows. Ability to work independently ...

Mainframe System Automation Engineer – Finance – Nottingham

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Dash for CA7 administration. BMC AMI Ops Automation. BMC Control‐M Output Management. Splunk dashboard and alert development. SAS knowledge. Windows Server administration. REST API integration. Familiarity with ServiceNow and ITIL processes. Knowledge of CA7 operations and Control‐M scheduling. Basic web development skills. File transfer protocols and processes. ...

ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 per day, with hybrid ...

Applications Senior Manager in London - Brimstone Consulting

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deadlines. Required skills include JavaScript (ECMAScript 6), Semantic HTML, CSS/SCSS, and frameworks such as Vue.js. Additionally, they should have experience in REST API integration, AzureAD authentication, automated testing, and DDD/SOLID principles. Applications Senior Manager Location: London (hybrid working) #J-18808-Ljbffr ...

AEM Developer - £475 Inside IR35 - Hybrid

Hiring Organisation
Exalto Consulting Ltd
Location
Westminster, Greater London, UK
practices. Experience developing AEM components, templates and workflows. Strong web development skills across modern digital platforms. Experience working with content management systems. Understanding of API integration and connecting AEM with backend services. Good awareness of SEO principles and how they apply to web development. Ability to support accessible ...

Founding Fullstack Engineer

Hiring Organisation
Explore Group
Location
London, UK
machine learning powered functionality Improving application performance, accessibility, and overall user experience Contributing across the full stack when required, including backend development and API integration Gathering user feedback and using product insights to inform future development Driving frontend best practices, component architecture, testing, and development workflows Taking ownership ...

Founding Fullstack Engineer

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
machine learning powered functionality Improving application performance, accessibility, and overall user experience Contributing across the full stack when required, including backend development and API integration Gathering user feedback and using product insights to inform future development Driving frontend best practices, component architecture, testing, and development workflows Taking ownership ...

Founding Fullstack Engineer

Hiring Organisation
Explore Group
Location
City of London, Greater London, UK
machine learning powered functionality Improving application performance, accessibility, and overall user experience Contributing across the full stack when required, including backend development and API integration Gathering user feedback and using product insights to inform future development Driving frontend best practices, component architecture, testing, and development workflows Taking ownership ...

Data Engineer

Hiring Organisation
Albert Bow
Location
London, UK
with non-technical users • Comfortable using AI engineering tools such as Cursor, Claude Code or Codex Bonus points for: • Financial services experience • MongoDB • Vendor API integrations • RAG/LLM tooling You’ll suit this role if you like autonomy, enjoy solving messy business problems, and get genuinely annoyed when ...

Data Engineer

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
with non-technical users • Comfortable using AI engineering tools such as Cursor, Claude Code or Codex Bonus points for: • Financial services experience • MongoDB • Vendor API integrations • RAG/LLM tooling You’ll suit this role if you like autonomy, enjoy solving messy business problems, and get genuinely annoyed when ...

Data Engineer

Hiring Organisation
Albert Bow
Location
City of London, Greater London, UK
with non-technical users • Comfortable using AI engineering tools such as Cursor, Claude Code or Codex Bonus points for: • Financial services experience • MongoDB • Vendor API integrations • RAG/LLM tooling You’ll suit this role if you like autonomy, enjoy solving messy business problems, and get genuinely annoyed when ...

Graduate AI Engineer

Hiring Organisation
Tech Recruitment UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£38000 - £45000/annum Private pension, Stock options
training Assisting with the deployment and monitoring of AI applications Collaborating with software engineers, product teams, and data specialists Contributing to backend development and API integrations Researching and testing new AI frameworks and technologies Ensuring AI systems are developed responsibly, ethically, and with a strong focus on transparency ...

Graduate AI Data Scientist

Hiring Organisation
Tech Recruitment UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£38000 - £40000/annum Private pension, Stock options
training Assisting with the deployment and monitoring of AI applications Collaborating with software engineers, product teams, and data specialists Contributing to backend development and API integrations Researching and testing new AI frameworks and technologies Ensuring AI systems are developed responsibly, ethically, and with a strong focus on transparency ...

Senior Software Engineer (Front End Applications) - Apple Online Store

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
month to support engineering activities with global teams. Minimum Qualifications Experience with component design and design systems, front‐end state management, application architecture and API integration. Well‐versed with Agile Development methodologies. Preferred Qualifications Awareness and experience of implementing accessibility and security standards. Experience building Front‐Ends for high ...

Technical Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
London, UK
Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Technical Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, Greater London, UK
Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Professional Services Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, Greater London, UK
Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Technical Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, London, United Kingdom
Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Technical Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
London Area, United Kingdom
Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Senior Android Engineer

Hiring Organisation
Stealth IT Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
help build secure, high-quality native Android applications for a major public sector programme. Key Skills Kotlin (preferred) and Java Android SDK REST API integration MVVM & Jetpack Components Google Play Console & Release Management Mobile performance optimisation Secure coding practices GitHub Copilot or other AI-assisted development tools (desirable ...