API Design Job Vacancies

326 to 350 of 362 API Design Jobs

Quantitative Analytics Product Manager, Equity Content - CTO Office

London, United Kingdom
Avature
Business Area Engineering and CTO Ref # Description & Requirements Who we are: The Bloomberg CTO Office is the future-looking technical and product arm of Bloomberg L.P. We envision, design and prototype the next generation infrastructure, hardware, applications and APIs that interface in all aspects of the company including financial products, broadcast and media, data centers, internal IT and … A willingness to explore new concepts and continuous learning High degree of empathy with our clients and their challenges We'd love to see: Technical proficiency (eg understanding of API design, system architecture) Knowledge of at least one non-trivial financial dataset, concepts and its manipulation (eg point-in-time fundamentals, derivatives, capital structure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Product Engineering

London, United Kingdom
Accurx Limited
Chief Technology Officer. Your day to day tasks, should you choose to accept this mission Building and mentoring a high-performing, customer-focused engineering organisation. Collaborating with Product and Design leaders to define and execute the product roadmap. Ensuring timely delivery of features that meet quality, performance, and scalability standards. Driving a culture of continuous improvement and innovation within … for scalable and sustainable product development. Technical Expertise: Strong grasp of front-end and back-end development, cloud-based architectures, and scalable systems. Familiarity with modern frameworks, microservices, and API design. Operational Excellence: Demonstrated success in delivering complex customer-facing solutions on time and within budget. Proven experience improving development velocity and time-to-market without sacrificing quality. Collaboration More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Manager - Embedded Payments

City of London, London, United Kingdom
Hybrid / WFH Options
Halian
Product Manager – Embedded Payments (API, H2H, SWIFT) Location: London/Hybrid Industry: Banking | Payments | Embedded Finance Employment Type: 12+ month Contract (Daily rate) Our client, driving innovation in embedded finance, is seeking a talented Product Manager to join their Payments team. This is a unique chance to own and shape payment products that power seamless, secure payment experiences via … risk, sales, and client teams to deliver scalable solutions that meet regulatory requirements and commercial goals. Key Responsibilities Lead the development and ongoing evolution of embedded payment products across API, H2H, and SWIFT channels Define and execute product strategy and roadmap focused on client outcomes and revenue growth Collaborate closely with engineering teams to build integration-friendly, scalable payment … solutions Partner with risk, compliance, and legal to embed regulatory controls into product design Own commercialisation efforts including pricing, P&L management, and go-to-market strategy Incorporate client feedback and market insights into product improvements Manage the full product lifecycle from launch through growth and optimization Support sales and client services with product expertise and enablement materials What More ❯
Posted:

Product Manager - Embedded Payments

London Area, United Kingdom
Hybrid / WFH Options
Halian
Product Manager – Embedded Payments (API, H2H, SWIFT) Location: London/Hybrid Industry: Banking | Payments | Embedded Finance Employment Type: 12+ month Contract (Daily rate) Our client, driving innovation in embedded finance, is seeking a talented Product Manager to join their Payments team. This is a unique chance to own and shape payment products that power seamless, secure payment experiences via … risk, sales, and client teams to deliver scalable solutions that meet regulatory requirements and commercial goals. Key Responsibilities Lead the development and ongoing evolution of embedded payment products across API, H2H, and SWIFT channels Define and execute product strategy and roadmap focused on client outcomes and revenue growth Collaborate closely with engineering teams to build integration-friendly, scalable payment … solutions Partner with risk, compliance, and legal to embed regulatory controls into product design Own commercialisation efforts including pricing, P&L management, and go-to-market strategy Incorporate client feedback and market insights into product improvements Manage the full product lifecycle from launch through growth and optimization Support sales and client services with product expertise and enablement materials What More ❯
Posted:

Lead Dynamics Architect

Newport, Gwent, Wales, United Kingdom
Hybrid / WFH Options
Intellectual Property Office
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … IPO. Additionally, as a Lead Technical Architect, you will contribute to the technical strategy of the organisation. Main duties consist of but are not limited to: Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform\ Dynamics and Power Apps within Azure Understand the tool kit and … as Model and Canvas apps. Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and Azure Functions More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Lead Dynamics Architect

newport, wales, United Kingdom
Hybrid / WFH Options
Intellectual Property Office
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … IPO. Additionally, as a Lead Technical Architect, you will contribute to the technical strategy of the organisation. Main duties consist of but are not limited to: Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform\ Dynamics and Power Apps within Azure Understand the tool kit and … as Model and Canvas apps. Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and Azure Functions More ❯
Posted:

Lead Dynamics Architect

newport, midlands, United Kingdom
Hybrid / WFH Options
Intellectual Property Office
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … IPO. Additionally, as a Lead Technical Architect, you will contribute to the technical strategy of the organisation. Main duties consist of but are not limited to: Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform\ Dynamics and Power Apps within Azure Understand the tool kit and … as Model and Canvas apps. Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and Azure Functions More ❯
Posted:

Lead Dynamics Architect

Newport-On-Tay, north east scotland, United Kingdom
Hybrid / WFH Options
Intellectual Property Office
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … IPO. Additionally, as a Lead Technical Architect, you will contribute to the technical strategy of the organisation. Main duties consist of but are not limited to: Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform\ Dynamics and Power Apps within Azure Understand the tool kit and … as Model and Canvas apps. Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and Azure Functions More ❯
Posted:

Lead Dynamics Architect

Newport, Gwent, United Kingdom
Hybrid / WFH Options
Reed Technology
MS Power Platform, Dynamics, and Power Apps within Azure, providing an exciting opportunity to shape and guide the future of our technology architecture. Day-to-day of the role: Design and strategise for the implementation of large or complex applications using MS Power Platform and Dynamics within Azure. Understand and effectively use different tools within the ecosystem, including Model … and Canvas apps, and plugins from XrmToolBox. Extend Dynamics functionality using PCF Controls and design configurations and customisation of Dataverse/Dynamics entities and forms. Integrate PowerApps with other Azure components like Logic Apps, Azure Service Bus, and Azure Functions. Provide technical leadership across service squads, project, and operational teams, ensuring the architecture aligns with business requirements and Microsoft … Azure standards. Consult on API designs focusing on integration, performance optimisation, security, and scalability. Present documentation and provide governance in meetings such as the Technical Design Authority and Solution Design Authority. Maintain and develop technical roadmaps, considering business needs, technology updates, and the broader impact on the technology estate. Collaborate with architects from various disciplines to ensure More ❯
Employment Type: Permanent
Salary: £64079 - £75701/annum
Posted:

Lead Dynamics Architect

Rogerstone, Gwent, United Kingdom
Hybrid / WFH Options
Reed Technology
MS Power Platform, Dynamics, and Power Apps within Azure, providing an exciting opportunity to shape and guide the future of our technology architecture. Day-to-day of the role: Design and strategise for the implementation of large or complex applications using MS Power Platform and Dynamics within Azure. Understand and effectively use different tools within the ecosystem, including Model … and Canvas apps, and plugins from XrmToolBox. Extend Dynamics functionality using PCF Controls and design configurations and customisation of Dataverse/Dynamics entities and forms. Integrate PowerApps with other Azure components like Logic Apps, Azure Service Bus, and Azure Functions. Provide technical leadership across service squads, project, and operational teams, ensuring the architecture aligns with business requirements and Microsoft … Azure standards. Consult on API designs focusing on integration, performance optimisation, security, and scalability. Present documentation and provide governance in meetings such as the Technical Design Authority and Solution Design Authority. Maintain and develop technical roadmaps, considering business needs, technology updates, and the broader impact on the technology estate. Collaborate with architects from various disciplines to ensure More ❯
Employment Type: Permanent
Salary: GBP 64,079 - 75,701 Annual
Posted:

Lead Dynamics Architect

Newport
Hybrid / WFH Options
Intellectual Property Office
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … arrangements with the recruiting manager to agree a reasonable balance between working from home and the office. Main duties consist of but are not limited to: Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform Dynamics and Power Apps within Azure Understand the tool kit and … as Model and Canvas apps. Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and Azure Functions More ❯
Employment Type: Permanent
Salary: £64,079 - £75,701
Posted:

Lead Dynamics Architect - IPO - G7

Newport, Isle of Wight
Hybrid / WFH Options
Government Digital & Data
delivery processes, and work on innovative projects. Collaborating with experts in their fields, you will make valuable contributions and drive our technology and services forward. Your experience of developing API based solutions will be essential to improve our integration with both internal and external interfaces. This role requires you to take ownership and have a strong appetite for learning … div>

Job description

Main duties consist of but are not limited to:

Be responsible for design, strategy and documentation of large or complex applications in a cloud first environment using the MS Power Platform Dynamics and Power Apps within Azure Understand the tool … li> Good understanding of the plugins including those in the XrmToolBox. Understanding of PCF Controls and how they can be used to extend Dynamics functionality Design configurations and customisation of Dataverse/Dynamics entities and forms Design of PowerApps integrations with other Azure components such as Logic Apps, Azure Service Bus and More ❯
Employment Type: Permanent
Salary: £64,079 - £75,701
Posted:

Enterprise Data Architect

Brussel, Belgium
Apollo Solutions
We are looking for an experienced Enterprise Data Architect to support the design and development of cloud-native data platforms, with a strong focus on data architecture blueprints, data integration, and domain-based modeling. This role involves close collaboration with data engineers, product owners, and architects to define and validate enterprise data models and enable modern data management approaches … 4HANA and SAP Datasphere Minimum 7 years establishing and implementing best practices, frameworks, methodologies, policies, and processes in data or solution architecture Technical Skills Solid experience with Domain-Driven Design (DDD) Strong background in data modeling (conceptual, logical, and physical models) Experience designing or implementing messaging systems and event-driven architectures Proficient in RESTful API design and More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

AI Engineer | Natural Language Processing | Large Language Models | LLM | Python | Pytorch | Hybrid, London

City of London, London, United Kingdom
Hybrid / WFH Options
Enigma
London The Opportunity We are seeking a highly skilled AI Engineer to lead the development of advanced agentic workflows that transform how scientists interact with our platform. You will design and implement autonomous systems capable of navigating complex scientific tasks—such as retrieving scientific data and designing protein binders—using natural language interfaces. In this role, you will architect … impact, excited by deep technical challenges, and motivated by the opportunity to shape the future of science and technology. Who You Are Experienced software engineer with expertise in Python, API design, and distributed systems. Skilled in LLM orchestration, with hands-on experience using APIs (e.g. OpenAI, Anthropic) and frameworks like LangChain, LlamaIndex, or custom agent platforms. Proficient in … capabilities with decision-making for advanced scientific tasks. Build pipelines for autonomous literature mining, disease pathway identification, and target discovery. Create agents that support scientific content generation, including hypothesis design and research writing. Develop agents for automating experimental design and orchestrating biological system validation. Work closely with scientists to translate research challenges into intelligent automation tools. Share and More ❯
Posted:

AI Engineer | Natural Language Processing | Large Language Models | LLM | Python | Pytorch | Hybrid, London

London Area, United Kingdom
Hybrid / WFH Options
Enigma
London The Opportunity We are seeking a highly skilled AI Engineer to lead the development of advanced agentic workflows that transform how scientists interact with our platform. You will design and implement autonomous systems capable of navigating complex scientific tasks—such as retrieving scientific data and designing protein binders—using natural language interfaces. In this role, you will architect … impact, excited by deep technical challenges, and motivated by the opportunity to shape the future of science and technology. Who You Are Experienced software engineer with expertise in Python, API design, and distributed systems. Skilled in LLM orchestration, with hands-on experience using APIs (e.g. OpenAI, Anthropic) and frameworks like LangChain, LlamaIndex, or custom agent platforms. Proficient in … capabilities with decision-making for advanced scientific tasks. Build pipelines for autonomous literature mining, disease pathway identification, and target discovery. Create agents that support scientific content generation, including hypothesis design and research writing. Develop agents for automating experimental design and orchestrating biological system validation. Work closely with scientists to translate research challenges into intelligent automation tools. Share and More ❯
Posted:

Salesforce Health Cloud Expert

City of London, London, United Kingdom
Hybrid / WFH Options
In Technology Group Limited
Salesforce foundations. In this role you will define the business or technology architecture and plan how large projects will be delivered. You will be responsible for overseeing the solution design and implementation. In this role you will contribute to program and platform centre of excellence vision while advising and articulating program/project strategies on enabling technologies leveraging the … Salesforce Platform. Key responsibilities: Identify and drive the organization's needs for Salesforce foundations (Health Cloud). Take a creative, critical-thinking approach to CRM solution design, creating outside-the -box recommendations to design well-thought-out Salesforce solutions that balance business needs and end-user experience. Lead cross-team system design discussions, offering alternate choices, trade … technical solution architecture, including environment management, testing, and Salesforce Platform. Drive the adoption of best engineering development practices across enterprise products and promote the creation of application and technical design documents that align with Salesforce best practices and seamless integrations. Provide thought leadership for Salesforce best practices and design patterns, and proactively find opportunities for improvement across the More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Solution Architect - Customer

London, United Kingdom
Hybrid / WFH Options
easyJet Airline Company PLC
Technology Team committed to delivering strategic technology decisions, innovative solution designs, and maintaining architecture information across the organisation. Our architecture team plays a crucial role in the assurance and design of key products, working collaboratively with multiple squads responsible for product development and liaising with key business stakeholders to ensure designs meet their needs. We are seeking a Solutions … This role involves shaping the strategic direction for easyJet Holidays' customer technology architecture and documenting our customer technology landscape. You will also participate in our Architecture Guild, which aligns design decisions with technology patterns, standards, and the wider enterprise technology strategy. What you'll be doing: As a Solutions Architect, you will lead the technology strategy for end-to … Customer team in technology discovery for new business ideas, providing conceptual solutions, options analysis, and guidance to realise our customer vision. Your role includes producing high-quality, comprehensive solution design artefacts that demonstrate a balance of different functional and non-functional drivers and requirements. You will provide architectural guidance to product teams and third-party vendors to ensure the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect - Product

London, United Kingdom
easyJet Airline Company PLC
is a dynamic group of practical and pragmatic architects responsible for making strategic technology decisions, designing solutions, and safeguarding architecture information across the organisation. We ensure the assurance and design of key products being developed, collaborating with multiple squads and liaising with key business stakeholders to meet their needs effectively. We are seeking a Solutions Architect specialised in the … Product teams in technology discovery for new business ideas, providing conceptual solutions, options analysis, and guidance to realise our customer vision. Your responsibilities include producing high-quality, comprehensive solution design artefacts that balance different functional and non-functional drivers and requirements. You will provide architectural guidance to product teams and third-party vendors to ensure the delivered solution realises … Product Inventory Management Platforms, Order Management Platforms, and Caching & Search Solutions. Experience with AWS solution architecture components, building internal and external third-party integration architectures, and Event Driven Architecture Design & API Design is essential. A practical understanding of Generative and Agentic AI technology, a background in software development, and experience in the travel, retail, or e-commerce More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Engineer

City, London, United Kingdom
Red - Specialist Recruitment
s working locations include Tunbridge Wells, Leeds, Bristol and Bournemouth. THE SUCCESSFUL APPLICANT Engineering expertise in complicated Salesforce environments Exposure to Cloud Native software development, including cloud infrastructure and API design (Azure preferred) Proven experience applying modern standards such as OWASP CI/CD, DSOMM, SAMM etc Strong networking protocol knowledge (TCP/IP, UDP, HTTP/… AMQP, streaming protocols etc), cloud network design (VPNs, subnets, regions/zones etc), and integration related technologies (Auth0, APIM) Expertise with SAST & SCA systems such as Snyk, Checkmarx Experience with DAST systems such as OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Engineer

EC3V, Langbourn, Greater London, United Kingdom
Red - Specialist Recruitment
s working locations include Tunbridge Wells, Leeds, Bristol and Bournemouth. THE SUCCESSFUL APPLICANT Engineering expertise in complicated Salesforce environments Exposure to Cloud Native software development, including cloud infrastructure and API design (Azure preferred) Proven experience applying modern standards such as OWASP CI/CD, DSOMM, SAMM etc Strong networking protocol knowledge (TCP/IP, UDP, HTTP/… AMQP, streaming protocols etc), cloud network design (VPNs, subnets, regions/zones etc), and integration related technologies (Auth0, APIM) Expertise with SAST & SCA systems such as Snyk, Checkmarx Experience with DAST systems such as OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability More ❯
Employment Type: Permanent
Posted:

Product Manager

London, United Kingdom
Hybrid / WFH Options
Equals Group
reconciliation, and dispute resolution. Scheme Integration: Interpret and implement changes from Visa and Mastercard operating regulations and technical bulletins. Ensure timely compliance and alignment to scheme mandates. Processing Infrastructure: Design and evolve our transaction processing stack, including primary and secondary message handling, stand-in processing, dual-message flows, and fallbacks. Partner Collaboration: Work closely with card processors, scheme representatives … and bureau partners to drive delivery, optimise latency, and improve approval ratios. API Design: Collaborate with engineering teams to build scalable and secure APIs for issuing, cardholder services, and back-office functions (e.g. reporting, limits, tokenisation). Operational Excellence: Define and monitor KPIs such as transaction success rate, chargeback ratios, scheme fee recovery, and system uptime. Compliance & Risk More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Manager

Chester, Cheshire, United Kingdom
Hybrid / WFH Options
Equals Group
reconciliation, and dispute resolution. Scheme Integration: Interpret and implement changes from Visa and Mastercard operating regulations and technical bulletins. Ensure timely compliance and alignment to scheme mandates. Processing Infrastructure: Design and evolve our transaction processing stack, including primary and secondary message handling, stand-in processing, dual-message flows, and fallbacks. Partner Collaboration: Work closely with card processors, scheme representatives … and bureau partners to drive delivery, optimise latency, and improve approval ratios. API Design: Collaborate with engineering teams to build scalable and secure APIs for issuing, cardholder services, and back-office functions (e.g. reporting, limits, tokenisation). Operational Excellence: Define and monitor KPIs such as transaction success rate, chargeback ratios, scheme fee recovery, and system uptime. Compliance & Risk More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Director, Global Consent – Data Management, Open Banking

london, south east england, united kingdom
Hybrid / WFH Options
Mastercard
indicators (KPIs) to measure the effectiveness of the data services platform and drive continuous improvement. All About You • Proven product leader with demonstrated ability to launch and scale complex, API-driven solutions – while explaining it simply. • Technical proficiency with a deep understanding of system dynamics, platforms and API designs to optimize solutions for clients and users. • Data science More ❯
Posted:

Product Manager

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
We are working with a high growth subscriptions business on an operations-focused PM role. THE ROLE The successful Product Manager responsibilities will include: Own the end-to-end design and delivery of operations-focused products that improve logistics, supply chain and fulfilment Translate business goals and data insights into clear, actionable product requirements across backend systems and supply … KPIs to assess product impact and drive continuous improvement YOUR SKILLS AND EXPERIENCE The successful Product Manager will have the following skills and experience A strong grasp of service design, API design, UX, user research, data and software development Sharp analytical and problem-solving skills backed by data and evidence Accountability for your product roadmap and deliverables More ❯
Employment Type: Full-Time
Salary: £50,000 - £62,000 per annum
Posted:

System Architect (Mid-Level) 112-084 with Security Clearance

Washington, Washington DC, United States
IC-CAP
System Architect (Mid-Level)- This is a future position that may come open in the future. We are currently building our pipeline. Mid-level System Architects design and develop solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise … analysis of user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and scheduling limitations. Develops proposed changes to the solutions architecture design based on analysis of requirements and new technology. Education and Experience Required : 6 to 12 years of experience. Bachelor's degree or higher in a related STEM degree program More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
API Design
10th Percentile
£52,500
25th Percentile
£60,625
Median
£75,000
75th Percentile
£93,778
90th Percentile
£118,000