51 to 69 of 69 API Design Jobs in England

SC Cleared Data Architect

Hiring Organisation
Eurobase People
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
role requires a strong understanding of enterprise data architecture principles and the ability to communicate effectively with both technical and non-technical stakeholders. Responsibilities Design and build conceptual, logical and physical data models to support business and solution architecture requirements. Undertake design, support and provide guidance … line with organisational data policies. Develop and maintain data standards, metadata repositories and data dictionaries. Conduct data profiling, source system analysis and impact assessments. Design and implement data architecture patterns, integration approaches, APIs, interoperability solutions and microservices. Support data governance, data quality, security and master data management initiatives. Ensure ...

Solution Architect

Hiring Organisation
Artis Recruitment
Location
BS1, Bristol, City of Bristol, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum + 10% Bonus and Excellent Benefits
translate business requirements into practical technical solutions. Define integration approaches, APIs and data flows between enterprise platforms and business systems. Support architecture governance, technical design reviews and solution assurance activities. Ensure solutions meet security, scalability, resilience and operational support requirements. Work collaboratively with internal stakeholders, delivery teams and third … party suppliers throughout the project lifecycle. Contribute to architecture standards, best practice and reusable design patterns. About You We're looking for an experienced Solution Architect with broad technical knowledge rather than a specialist in a single discipline. You'll be comfortable engaging with both technical and non-technical ...

Principal Software Architect

Hiring Organisation
Spectrum IT Recruitment
Location
Uxbridge, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
models and integration patterns Reviewing significant technical initiatives and providing architectural guidance across multiple engineering teams Embedding security, resilience, scalability and observability into platform design from the outset Identifying architectural risk, technical debt and platform constraints Partnering with Engineering and Product leadership on strategic technical decisions Influencing engineering teams … experience defining architecture across SaaS, product-led or platform-based environments Experience working across complex, multi-system or distributed technology landscapes Strong understanding of API design, integration architecture and service-oriented systems Cloud architecture experience, ideally within Azure A strong appreciation for security-by-design, resilience, scalability ...

Integration Architect

Hiring Organisation
i3
Location
City of London, Greater London, UK
plus bonus and benefits City of London Hybrid An experienced Enterprise Integration Architect with deep London Market insurance knowledge who can design, govern, and modernise complex integrations between insurance systems, Lloyd's platforms, brokers, bureaus, and partners while ensuring security, resilience, and scalability. My client is looking for someone … design and lead the messaging technology that allows the exchange of data securely and reliably with external organisations , particularly within the London Market and Lloyd's insurance ecosystem . The ideal candidate: an experienced integration architect with 8+ years designing enterprise integration solutions. Lloyd's, bureau messaging, bordereaux, delegated ...

Engineering Lead - Xplan

Hiring Organisation
Experis UK
Location
City of London, London, United Kingdom
role in shaping the future technology landscape supporting advisers and clients across the organisation. The Role As Engineering Lead, you'll own the design, development, integration and operation of the firm's financial planning platform, ensuring it remains scalable, secure and fit for future growth. You'll provide technical … Experience Strong experience with iRESS Xplan , including configuration, customisation and integration. Proven leadership experience within software engineering or platform engineering environments. Strong understanding of API design and enterprise integration patterns. Experience delivering solutions within regulated financial services environments. Knowledge of cloud and middleware technologies, including serverless architectures. Experience ...

AI Engineer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 58,000 - 74,000 Annual
templates, and agentic workflows, and wire them into application logic that connects with the department's Legacy and multi-cloud systems. Prompt Engineering & Evaluation Design, test, and iterate on prompts and retrieval strategies; run structured evaluations to track answer quality, retrieval accuracy, and hallucination rate over time. Responsible … build can be understood and maintained by internal government engineers. Required Skills & Experience Practical experience building applications using LLMs or other foundation models, via API or self-hosted Experience with RAG architectures, vector databases, and embedding-based retrieval Solid general-purpose programming (commonly Python) and API design ...

S/4HANA - Coupa Integration Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £558 per day + inside ir35
between Coupa and SAP S/4HANA. This is an opportunity to work on a high-profile global programme, owning integration architecture from initial design through to deployment, cutover and Hypercare. What you'll be doing: Designing and delivering Coupa SAP S/4HANA integrations across complex enterprise landscapes … Leading integration architecture, solution design and technical delivery Building and managing APIs including REST/JSON, OData, IDocs and BAPIs Supporting procurement process integrations covering: Supplier and Business Partner data Purchase Orders Goods Receipts Service Entry Sheets Invoices and payment status updates Master data synchronisation Working with integration platforms ...

Android Engineer- Regional Experience

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68000 to 87500 GBP Annually
verification, through to receiving, sending, and spending money. We're looking for engineers who want to take initiative, collaborate directly with product and design, and work on the highest impact projects across all of our markets. You'll have the opportunity to help shape the engineering culture … modern app architectures like Unidirectional Data Flow, Dependency Injection, Structured Concurrency with Kotlin Coroutines, amongst others Desire to write testable code Understanding of REST API design Strong product mindset and passion for user experience, with a focus on prioritising work that addresses user needs and making data-driven ...

Senior Product Manager / Head of Product

Hiring Organisation
Sanderson
Location
City of London, London, United Kingdom
vertical, evolving it from a standalone capability into a scalable platform proposition Lead expansion into new acceptance channels and emerging adjacent sectors.] Own API strategy and enablement, ensuring seamless integration with partner technologies and external devices. Develop the vision and roadmap for a key new vertical, shifting from … within Card Present/In-Person Payments Experience owning and scaling payment APIs and third-party integrations Ability to engage in technical discussions around API design, integrations and hardware/software interactions Proven track record identifying product-market fit and expanding into new verticals Experience operating within Agile ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
IR35: Inside IR35 Start Date: September Role Information Experienced Solution Architect required to support a major business transformation programme, owning solution design across platforms, integrations, security, and governance. The role will work closely with technical and business stakeholders to deliver scalable, compliant solutions. *This is a primarily remote position … integrations, APIs, and system interfaces. Ensure alignment with architecture, security, and governance standards. Provide technical leadership across Engineering, Security, and Delivery teams. Support planning, design reviews, and governance forums. Skills Needed Solution Architecture Enterprise & Integration Architecture API Design Security & Identity Architecture Architecture Governance Systems Integration Stakeholder Management ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
IR35: Inside IR35 Start Date: September Role Information Experienced Solution Architect required to support a major business transformation programme, owning solution design across platforms, integrations, security, and governance. The role will work closely with technical and business stakeholders to deliver scalable, compliant solutions. *This is a primarily remote position … integrations, APIs, and system interfaces. Ensure alignment with architecture, security, and governance standards. Provide technical leadership across Engineering, Security, and Delivery teams. Support planning, design reviews, and governance forums. Skills Needed Solution Architecture Enterprise & Integration Architecture API Design Security & Identity Architecture Architecture Governance Systems Integration Stakeholder Management ...

Agentic AI Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum Market Rate/ Negotiable
Python Engineer to build next-generation autonomous AI agents for a major global financial services hub. You will move beyond basic chatbots to design multi-step reasoning workflows and enterprise-grade Python APIs that let AI interact directly with real-world software tools. Key Responsibilities Agentic Orchestration: Build stateful … workflows using LangGraph or LangChain . API & Backend Engineering: Write robust Python backends enabling LLMs to execute Function Calling and tool-use. Context & Memory: Optimize prompt engineering, context windows, and retrieval systems (RAG). What You Need Strong Python software development experience. Hands-on experience with GenAI frameworks ( LangGraph ...

Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
deployment, observability, and reliability. Raise engineering excellence and resilience: best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; secure-by-design with threat modeling, logging/monitoring, incident playbooks, and disaster recovery. Partner with product, design, and operations to translate outcomes into measurable technical … building distributed systems and microservices in agile environments (Scrum/Kanban). Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design. Strong DevOps practices: CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, telemetry/observability (Splunk, AppDynamics), containers (Docker ...

Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£90,000
deployment, observability, and reliability. Raise engineering excellence and resilience: best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; secure-by-design with threat modeling, logging/monitoring, incident playbooks, and disaster recovery. Partner with product, design, and operations to translate outcomes into measurable technical … building distributed systems and microservices in agile environments (Scrum/Kanban). Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design. Strong DevOps practices: CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, telemetry/observability (Splunk, AppDynamics), containers (Docker ...

Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
deployment, observability, and reliability. Raise engineering excellence and resilience: best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; secure-by-design with threat modeling, logging/monitoring, incident playbooks, and disaster recovery. Partner with product, design, and operations to translate outcomes into measurable technical … building distributed systems and microservices in agile environments (Scrum/Kanban). Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design. Strong DevOps practices: CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, telemetry/observability (Splunk, AppDynamics), containers (Docker ...

Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
deployment, observability, and reliability. Raise engineering excellence and resilience: best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; secure-by-design with threat modeling, logging/monitoring, incident playbooks, and disaster recovery. Partner with product, design, and operations to translate outcomes into measurable technical … building distributed systems and microservices in agile environments (Scrum/Kanban).. Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design. Strong DevOps practices: CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, telemetry/observability (Splunk, AppDynamics), containers (Docker ...

Machine Learning Engineer

Hiring Organisation
Appcast
Location
London, UK
pipelines using Python and common ML and DL libraries (e.g. Pytorch, Tensorflow) from early conceptualisation to full deployment in scalable production environmentsAbility to design, deploy and maintain ML solutions on modern frameworks to meet functional business requirements, adhering to software engineering best practices and with exposure to version control … testing, MLOps, CI/CD and API designHands on experience in using one of 3 major cloud technologies (AWS, Azure or GCP) in a production environment, as well as ML platforms (e.g., AWS Sagemaker, Azure Machine Learning studio) Be a ‘lifelong learner’ and can demonstrate a drive to always ...

Senior Full Stack Engineer - Contract

Hiring Organisation
Appcast
Location
London, UK
save. You’ll have delivered on large scale projects of work, and will be excited about producing and maintaining high quality systems, including system design and architecture. You work in partnership with relevant teams across an organisation to identify how technology can solve business challenges and will be capable …/.Net CoreFront end coding ability with JavaScript, CSS, HTML and ReactA good understanding of SOLID principles, Event Driven Architecture (EDA) and Domain-Driven Design (DDD)Experience of RESTful API designExperience of Azure cloud development, and a cloud-first approachSQL skillsA good foundation in Test-Driven Development ...

Java & React Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Market Rate/ Negotiable
Role: We are seeking an experienced Full-Stack Engineer (5-7 years) to join a leading global financial institution in London. You will design, build, and maintain high-performance, cloud-native applications supporting critical financial operations. Key Responsibilities: Design and deliver end-to-end applications using Java (Spring … proficiency in Java, Spring Boot, and ReactJS . Hands-on experience with AWS, Kubernetes, and Kafka . Strong grasp of multithreading, microservices architecture, and API design. Financial services, Investment Banking, or Risk domain experience is highly advantageous. Ability to work from the London office 3 days per week . ...