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44 Contract API jobs in Pentonville + 20 miles
Define API-first integration strategies for scalable solutions - Proficiency in RESTful API design, microservices, and Middleware tools (eg, APIM, Kong)
Define API-first integration strategies for scalable solutions - Proficiency in RESTful API design, microservices, and Middleware tools (eg, APIM, Kong)
Experience in API (REST, GraphQL) design and development
Experience in API (REST, GraphQL) design and development
Enable reuse of existing summarisation capabilities through API-based integration . Work with internal API platforms to expose and consume AI capabilities. Clear integration pathway for transcript summarisation services via API . Knowledge of API integration and microservice architectures .
Enable reuse of existing summarisation capabilities through API-based integration . Work with internal API platforms to expose and consume AI capabilities. Clear integration pathway for transcript summarisation services via API . Knowledge of API integration and microservice architectures .
Strong in automation skills, they will lead the Agile team in a shift left methodology to have a high level of automation, of which the key focus should be API level testing. * Knowledge of FIX Client / FIX API automation.
Strong in automation skills, they will lead the Agile team in a shift left methodology to have a high level of automation, of which the key focus should be API level testing. * Knowledge of FIX Client / FIX API automation.
Software Development Engineer I (Analytics Implementation)
Software Development Engineer I (Analytics Implementation)
TESCO Plc*
Welwyn Garden City, Hertfordshire
Competitive
Exposure or working knowledge of tracking implementations for Adobe and Google Analytics 4 technical API methods
Exposure or working knowledge of tracking implementations for Adobe and Google Analytics 4 technical API methods
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security - Monitor the API and integration market for emerging targets and consolidation signals. * Familiarity with the API management, developer tooling, or integration technology landscape is a strong advantage.
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security - Monitor the API and integration market for emerging targets and consolidation signals. * Familiarity with the API management, developer tooling, or integration technology landscape is a strong advantage.
Assistant Vice President, Cloud Engineer - AI Engineer
Assistant Vice President, Cloud Engineer - AI Engineer
MUFG Bank Ltd
City of London, London
Competitive
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)
Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)
Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)
Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)
Software Developer - Enterprise Technology
Software Developer - Enterprise Technology
Marex Spectron International Limited
City of London, London
Competitive
We provide shared capabilities including API gateways, centralised APIs, real-time data streaming, connectivity solutions and emerging AI-driven services. * Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real-time data streaming, connectivity frameworks and AI-enabled services. * Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) * Exposure to API gateway technologies and distributed systems design.
We provide shared capabilities including API gateways, centralised APIs, real-time data streaming, connectivity solutions and emerging AI-driven services. * Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real-time data streaming, connectivity frameworks and AI-enabled services. * Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) * Exposure to API gateway technologies and distributed systems design.
Position: Salesforce Developer - Reports To: Technical Architect - Location: LONDON (Remote and Office based - Flexible) As a Salesforce Developer at Fundpath, you will play a key role in designing, developing, and maintaining Salesforce solutions to enhance business efficiency and functionality. You will work on resolving platform issues, developing custom solutions, and integrating Salesforce with other systems to meet the organisation's growing needs. Collaborating with stakeholders across the business, you will ensure seamless operation and optimal utilisation of Salesforce, contributing to the success of our operations. * Analyse and resolve issues within the Salesforce platform, minimising disruptions and ensuring efficient operations. * Develop tailored solutions using Apex , Visualforce , and Lightning Components , adhering to Salesforce best practices.
Position: Salesforce Developer - Reports To: Technical Architect - Location: LONDON (Remote and Office based - Flexible) As a Salesforce Developer at Fundpath, you will play a key role in designing, developing, and maintaining Salesforce solutions to enhance business efficiency and functionality. You will work on resolving platform issues, developing custom solutions, and integrating Salesforce with other systems to meet the organisation's growing needs. Collaborating with stakeholders across the business, you will ensure seamless operation and optimal utilisation of Salesforce, contributing to the success of our operations. * Analyse and resolve issues within the Salesforce platform, minimising disruptions and ensuring efficient operations. * Develop tailored solutions using Apex , Visualforce , and Lightning Components , adhering to Salesforce best practices.
Who We Are Looking For - We are hiring a Director, AI & Automation - Shared Services to build and scale AI-enabled efficiency across Finance, HR, Legal, and Marketing. This is a player-coach role: you will be expected to personally design and deliver automation and AI solutions, while also owning the operating model (intake, prioritization, governance, and benefits tracking). In the first 6-12 months, you should expect to spend a significant portion of your time building (coding, configuring automations, integrating systems, and hardening solutions for production). You will have the opportunity to recruit an AI Automation Engineer after you start; however, this role requires hands-on technical depth from day one. The ideal candidate will exhibit the ability to maintain a high-level of confidentiality, organisation, attention to detail, initiative, autonomy, and judgment, as ...
Who We Are Looking For - We are hiring a Director, AI & Automation - Shared Services to build and scale AI-enabled efficiency across Finance, HR, Legal, and Marketing. This is a player-coach role: you will be expected to personally design and deliver automation and AI solutions, while also owning the operating model (intake, prioritization, governance, and benefits tracking). In the first 6-12 months, you should expect to spend a significant portion of your time building (coding, configuring automations, integrating systems, and hardening solutions for production). You will have the opportunity to recruit an AI Automation Engineer after you start; however, this role requires hands-on technical depth from day one. The ideal candidate will exhibit the ability to maintain a high-level of confidentiality, organisation, attention to detail, initiative, autonomy, and judgment, as ...
Business Analyst - Client Technology
Business Analyst - Client Technology
Marex Spectron International Limited
City of London, London
Competitive
About Marex - Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. Department description
About Marex - Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. Department description
Design, build and govern marketing data foundation tagging, tracking, pipelines and modelling to create a single source of truth across brand direct, paid, social and CRM. Enable faster, better decisions with accurate data, integrated views (GA4, Salesforce, Databricks, COGNOS) and insight products (dashboards, attribution/MMM). Be the primary point of contact for all tracking and data issues ensuring reliability, compliance and speed. Own tagging and tracking standards for web/app (GTM, GA4, CM360/Floodlight, Meta pixel/event manager, consent mode) Define and maintain the marketing KPI dictionary and data model; steward the single source of truth - Define data pipelines between martech platforms and enterprise solutions (Salesforce, COGNOS, Databricks) Set QA/alerting SLAs, prioritise analytics backlog
Design, build and govern marketing data foundation tagging, tracking, pipelines and modelling to create a single source of truth across brand direct, paid, social and CRM. Enable faster, better decisions with accurate data, integrated views (GA4, Salesforce, Databricks, COGNOS) and insight products (dashboards, attribution/MMM). Be the primary point of contact for all tracking and data issues ensuring reliability, compliance and speed. Own tagging and tracking standards for web/app (GTM, GA4, CM360/Floodlight, Meta pixel/event manager, consent mode) Define and maintain the marketing KPI dictionary and data model; steward the single source of truth - Define data pipelines between martech platforms and enterprise solutions (Salesforce, COGNOS, Databricks) Set QA/alerting SLAs, prioritise analytics backlog
Date: 17 Mar 2026 - Location: London, GB, EC2V 7AD - Company: Paysafe - Paysafe is a global payments platform powering the experience economy, with a strong focus on the iGaming, video gaming, e-commerce, retail, travel and hospitality sectors. With 30 years of expertise in payment technology, Paysafe helps businesses and consumers lift every experience through seamless, secure payment solutions, including card payments, digital wallets such as Skrill, eCash solutions like PaysafeCard, and a suite of local payment methods. With approximately 2,900 employees across 12 countries and annualized transactional volume of $167 billion in 2025, Paysafe connects people and businesses worldwide through innovative digital payment experiences. Further information is available at . It starts here. Have a global impact on the world of payments.
Date: 17 Mar 2026 - Location: London, GB, EC2V 7AD - Company: Paysafe - Paysafe is a global payments platform powering the experience economy, with a strong focus on the iGaming, video gaming, e-commerce, retail, travel and hospitality sectors. With 30 years of expertise in payment technology, Paysafe helps businesses and consumers lift every experience through seamless, secure payment solutions, including card payments, digital wallets such as Skrill, eCash solutions like PaysafeCard, and a suite of local payment methods. With approximately 2,900 employees across 12 countries and annualized transactional volume of $167 billion in 2025, Paysafe connects people and businesses worldwide through innovative digital payment experiences. Further information is available at . It starts here. Have a global impact on the world of payments.
Weve already built an industry-leading cloud compliance platform, processing over 54 billion customer API calls and over 6.6 million tax returns a year.
Weve already built an industry-leading cloud compliance platform, processing over 54 billion customer API calls and over 6.6 million tax returns a year.
Experience working with integrated vendor products, via API and other methods and SaaS platforms.
Experience working with integrated vendor products, via API and other methods and SaaS platforms.
Software Developer - Market Making Technology
Software Developer - Market Making Technology
Marex Spectron International Limited
City of London, London
Competitive
Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway).
Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway).
285 exact matches jobs are outside your preferred location
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Manage and optimize Akamai security suites including: WAF, L7 Anti DDoS, Bot Manager Premier, API Security, Site Shield, API Acceleration. Akamai certifications (WAF, DDoS, Bot Manager, API Protector, Site Shield) are a strong plus.
Manage and optimize Akamai security suites including: WAF, L7 Anti DDoS, Bot Manager Premier, API Security, Site Shield, API Acceleration. Akamai certifications (WAF, DDoS, Bot Manager, API Protector, Site Shield) are a strong plus.
Solid understanding of cloud-based architectures, especially Azure or AWS, including API
Solid understanding of cloud-based architectures, especially Azure or AWS, including API
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Proficiency in API testing tools (Postman, SOAP UI), SQL for data validation, and test management platforms such as Azure DevOps.
Proficiency in API testing tools (Postman, SOAP UI), SQL for data validation, and test management platforms such as Azure DevOps.
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A market leading client is looking for an Integration Architect who has strong Integration experience with Boomi. As an Integration Architect you will shape, design, and deliver modern integration solutions across a diverse enterprise landscape. This is a pivotal role for someone who thrives on solving complex problems, influencing technology direction, and enabling seamless connectivity across systems, data, and business processes. Responsibilities * Analyse business needs and objectives and provide strategic guidance on integration of IT systems. * Excellent Integration experience using Boomi. * Architect and guide integration patterns across Verint, Appian, and other enterprise platforms. * Communicate and present enterprise architecture vision and recommendations to senior management and stakeholders.
A market leading client is looking for an Integration Architect who has strong Integration experience with Boomi. As an Integration Architect you will shape, design, and deliver modern integration solutions across a diverse enterprise landscape. This is a pivotal role for someone who thrives on solving complex problems, influencing technology direction, and enabling seamless connectivity across systems, data, and business processes. Responsibilities * Analyse business needs and objectives and provide strategic guidance on integration of IT systems. * Excellent Integration experience using Boomi. * Architect and guide integration patterns across Verint, Appian, and other enterprise platforms. * Communicate and present enterprise architecture vision and recommendations to senior management and stakeholders.
The role requires strong cross module and integration experience, including IDoc, SAP Proxy, and API based integrations, in complex SAP landscapes. Manage and support integrations using IDoc, SAP Proxy, and API (REST/SOAP)
The role requires strong cross module and integration experience, including IDoc, SAP Proxy, and API based integrations, in complex SAP landscapes. Manage and support integrations using IDoc, SAP Proxy, and API (REST/SOAP)
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API integrations
API integrations
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Related Jobs
Locations
- Euston
- Harmondsworth
- Hinxton
- Moorgate
- Shadwell
- St James
- The City, City (EC2)
- The City, City (EC3)
- The City, City (EC4)
- City of London
- Cambridge
- Reading
- East London
- Wokingham
- Brighton
- Bromley
- Farnborough
- Guildford
- Hatfield
- London
- Cambridgeshire
- Berkshire
- Hertfordshire
- Oxfordshire
- Surrey
- Buckinghamshire
- East Sussex
- Essex
- Hampshire
- South East
- East Anglia