51 to 75 of 109 API Design Jobs in England

Stack AI Engineer Salary: £50,000 £70,000 Location: Fully remote We're looking for an experienced full-stack developer with AI expertise to design and deploy end-to-end intelligent systems. You'll own features from UI to model deployment and develop solutions that deliver AI capabilities … users in AWS environments. This role is perfect for someone with expertise in Open-source, API development, fine-tuning LLMs, and integrating AI into scalable applications. If you thrive in an AI-driven development environment, enjoy working on cutting-edge retrieval models, and have a passion for optimizing ...

drive smarter decisions and greater efficiency across Chambers and Partners. In this brand new role, role, as part of our Data team, you’ll design and implement intelligent systems that enhance how we use data, streamline operations, and power innovation across our digital platforms. You’ll play … Main Duties and Responsibilities Data & Retrieval Build robust ingestion pipelines for PDFs/Word/Excel/Audio/JSON and semi-structured sources. Design RAG systems: chunking strategies, document schemas, metadata, hybrid/dense retrieval, re-ranking, and grounding. Manage vector/keyword indexes (e.g., Azure AI Search ...

beneficial). CI/CD Proficiency: Deep understanding of the software development lifecycle, automation best practices, and modern CI/CD tooling. Scalable System Design: Experience designing, building, and maintaining highly available, scalable systems. API Design: Familiarity with best practices for REST and GraphQL API design. ...

beneficial). CI/CD Proficiency: Deep understanding of the software development lifecycle, automation best practices, and modern CI/CD tooling. Scalable System Design: Experience designing, building, and maintaining highly available, scalable systems. API Design: Familiarity with best practices for REST and GraphQL API design. ...

beneficial). CI/CD Proficiency: Deep understanding of the software development lifecycle, automation best practices, and modern CI/CD tooling. Scalable System Design: Experience designing, building, and maintaining highly available, scalable systems. API Design: Familiarity with best practices for REST and GraphQL API design. ...

beneficial). CI/CD Proficiency: Deep understanding of the software development lifecycle, automation best practices, and modern CI/CD tooling. Scalable System Design: Experience designing, building, and maintaining highly available, scalable systems. API Design: Familiarity with best practices for REST and GraphQL API design. ...

Tier-1 Banking client is seeking a Solution Architect to design and deliver scalable, cloud-first solutions to complex business problems. You'll work closely with senior stakeholders, shaping technology direction and ensuring solutions balance innovation, risk, and business value. What you'll do Architect modern, cloud-native solutions … using AWS, serverless, and containerisation. Create high-quality design artefacts for governance, security, and delivery teams. Lead on API design, integration patterns, and solution consistency across platforms. Troubleshoot performance issues and support operational teams. What you'll bring Strong experience architecting distributed systems. Hands-on expertise ...

data accuracy. Application Integration: Define integration requirements between various enterprise applications (e.g., VMS, ATS, CRM, Payroll, ERP, HRIS, reporting tools). Document data flows, API specifications, and transformation rules necessary for seamless data exchange. Collaborate with integration developers and architects to ensure successful implementation and testing of integrated solutions. … Solution Design & Testing: Participate in the design of technical solutions, ensuring alignment with business requirements and architectural standards. Develop test plans, test cases, and coordinate user acceptance testing (UAT) to validate solutions against business needs. Assist in defect identification, tracking, and resolution. Stakeholder Communication & Management: Serve ...

Stack) | Financial Services Location : London (Hybdrid) Salary : Up to £130,000 + Equity + Private Health Python | Front End (React/Typescript| Distributed Systems | API Architecture | Cloud | Microservices I'm currently looking for: Lead Software Engineer (Python, APIs, React, Typescript) Our client builds high-scale, high-performance platforms used … define technical vision, lead critical backend projects, and act as a trusted engineering voice in product and platform discussions - shaping everything from API design and system architecture to performance, resilience, and scalability. What You'll Bring Expert-level Python & Front End engineering skills — clean, scalable, production-grade code ...

teams and ensuring platforms are robust, secure and scalable, while working with key stakeholders to deliver solutions that support business goals. Key responsibilities Lead design and delivery of high‐performing solutions Set technical direction and mentor engineers; champion engineering best practices (DevOps, automation, CI/CD) and continuous improvement. … management experience, especially with Adobe and Informatica suites Deep software engineering expertise across modern frameworks and cloud (Azure/GCP/AWS), microservices and API design Strong delivery leadership - mentoring engineers, steering strategy and balancing innovation with operational excellence Excellent stakeholder management skills, with the ability to influence ...

Level). Impact | Technology Transformation, Modernisation, and Scalability. Size | Medium-sized team, part of an exciting in-house engineering transformation. Skills | PHP (Laravel), JQuery, API Development, MySQL, SOLID Principles, and modern DevOps tools. Location | Fully-Remote/Hybrid-London Hybrid | Flexible working policy with a collaborative office culture. Offer … collaborative development team, you'll play a pivotal role in enhancing and modernising the company's tech stack. This involves building a robust backend API, integrating third-party platforms, and rolling out innovative features to enhance customer experience and operational efficiency. This is a PHP Laravel-focused position ...

front-end–first leadership role. You'll lead a cross-functional product engineering team, with your primary focus on: SPA architecture and front-end design - VUE.JS, Angular, Javascript, React.JS Complex, data-rich user interfaces Modern JavaScript frameworks Usability, performance, and maintainability at scale You'll still collaborate closely with … focus on: Major UI modernisation initiatives New front-end modules and workflows Large DOM/high-interaction interfaces Performance optimisation and UX refinement Design system evolution and component architecture Focus areas rotate annually, offering long-term growth and variety. What You'll Do Lead and coach 2–6 front ...

owning the cloud-native platform that underpins conversational AI and generative AI products at scale. Sitting at the core of AI delivery, you will design, build, and operate the runtime, infrastructure, and operational layers supporting RAG pipelines, LLM orchestration, vector search, and evaluation workflows across AWS and Databricks. Working … platform powering conversational assistants and generative AI products. Build, operate, and optimise RAG and LLM-backed services, improving latency, reliability, and cost. Design and run cloud-native AI services across AWS and Databricks, including ingestion and embedding pipelines. Scale and operate vector search infrastructure (Weaviate, OpenSearch, Algolia, AWS Bedrock ...

owning the cloud-native platform that underpins conversational AI and generative AI products at scale. Sitting at the core of AI delivery, you will design, build, and operate the runtime, infrastructure, and operational layers supporting RAG pipelines, LLM orchestration, vector search, and evaluation workflows across AWS and Databricks. Working … platform powering conversational assistants and generative AI products. Build, operate, and optimise RAG and LLM-backed services, improving latency, reliability, and cost. Design and run cloud-native AI services across AWS and Databricks, including ingestion and embedding pipelines. Scale and operate vector search infrastructure (Weaviate, OpenSearch, Algolia, AWS Bedrock ...

solution architects and QA teams where you'll contribute to both project delivery and continuous improvement of integration capabilities and standards . Key Responsibilities Design, develop and maintain integration's across AWS and Azure , including low-code/no-code solutions Work closely with BA's and architects … translate functional requirements into technical designs Build and support API-based, event-driven, and batch integration's between SaaS, cloud., and on-prem systems Configure, monitor, and maintain integration workflows to ensure reliability, performance and security Support and enhance CI/CD pipelines for integration solutions Provide input towards ...

work across: Advanced theme builds using Liquid Hydrogen, Oxygen and modern Shopify frameworks Custom Shopify app development (Node/React or Ruby) API development and third-party integrations Performance optimisation for high-traffic storefronts Building reusable frontend components and design systems Technical scoping and solution design Code … Shopify developer Proven background in building and maintaining custom Shopify apps Strong knowledge of Liquid, frontend fundamentals and Shopify's latest tooling Understanding of API design, data structures and integration patterns Experience working on large-scale or high-growth ecommerce brands Confident in leading technically and supporting developers ...

shaping integration excellence and building the foundation for tomorrow's enterprise systems. Responsibilities. Demonstrate deep understanding of the Oracle Fusion/SaaS integration landscape. Design scalable Oracle Integration Cloud (OIC) roadmaps that translate client challenges into high-performance integration solutions. Build and deploy robust integrations using advanced OIC features … resolve complex technical challenges. Engage with business stakeholders to understand pain points and propose effective technical solutions. Develop and maintain reference architectures, integration design patterns, and standards. Contribute to proposal development by owning relevant sections and providing solution design inputs based on domain expertise. Conduct product demonstrations ...

Software) £75,000 per annum Remote VIQU have partnered with a leading financial services organisation who are seeking a Solutions Architect to lead the design of a greenfield system due to their on going company growth. This individual must have experience designing high volume transactional systems (payment networks … volume transactional systems, and system integrations. Experience with either case management or workflow automation tools. Strong background with cloud microservices architecture. Deep understanding of API design, microservices, and event-driven architectures. Must be able to pivot across varied contexts & multitask effective Excellent stakeholder management and communication skills, with ...

future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you'll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to work with cutting-edge technology, grow your skills … .NET Core development. Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services and RESTful architecture and API design principles. Experience with modern unit testing frameworks and methodologies. Deep knowledge of software engineering concepts such as design patterns, SOLID principles ...

early-stage, hands-on role with significant autonomy and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while … z2bz0 years building production backends/services , with shipped work and clear ownership. Strong Python (FastAPI) and database skills ( PostgreSQL/MongoDB ); solid API design fundamentals. Familiarity with AWS serverless patterns and Docker for bespoke services; basic CI/CD concepts. Comfortable with Redis (caching/sessions ...

code reviews, debugging sessions, and continuous integration processes to uphold high standards of quality. Stay abreast of emerging trends in software development, including RESTful API design, Linux-based environments. Qualifications Proven experience in software development with proficiency in Python programming language, including Flask. Understanding of front-end development ...

opportunity offers unmatched scope. Job Title: Head of Engineering Location: Remote Salary: £90,000 - £105,000 Start: ASAP Technical Experience Must Include: Enterprise Architecture design and governance, particularly in a regulated sector. Expert knowledge of scaling via Microservices and Event Sourcing in low-latency environments. Hands-on proficiency with … Cloud Native Architecture (AWS, Azure, or GCP). Understanding of Payment API design and integration. Establishing and enforcing best practices for security, CI/CD, and operational resilience. Non-Negotiable Requirements: 10+ years of senior engineering leadership 8+ years of proven, hands-on experience designing and successfully scaling ...

Architect for a project (Outside IR35.) You will work closely with senior stakeholders and the wider team on both high and low level solution design to provide improvements on existing systems. Provide technical leadership and guidance throughout the project lifecycle, ensuring solutions are scalable, secure, and align with business … implementing complex enterprise solutions.Strong background in software development and system integration.Strong understanding of cloud platforms (AWS, Azure, Google Cloud)Experience with microservices architecture, API design, and integration patterns.Experience with DevOps practices and tools. Please apply now to be considered for this role. ...

Architect for a project (Outside IR35.) You will work closely with senior stakeholders and the wider team on both high and low level solution design to provide improvements on existing systems. Provide technical leadership and guidance throughout the project lifecycle, ensuring solutions are scalable, secure, and align with business … complex enterprise solutions. Strong background in software development and system integration. Strong understanding of cloud platforms (AWS, Azure, Google Cloud) Experience with microservices architecture, API design, and integration patterns. Experience with DevOps practices and tools. Please apply now to be considered for this role. ...

support. Ensure products meet regulatory standards, customer expectations, and market trends. Platform Expertise: Maintain deep knowledge of Thought Machine platforms , including architecture ability to design smart contracts for different products ,integration capabilities and customisation options. Solution Design: Translate business needs into functional and technical specifications, ensuring alignment with … successful integrations of Thought Machine's Vault core banking system with legacy and modern platforms for leading financial institutions. Designed custom smart contracts, managed API mappings, and ensured real-time data synchronisation between Thought Machine and external systems, including payment gateways, KYC/AML services, and regulatory reporting modules. ...