26 to 39 of 39 API Design Jobs in London

Applied Value Engineer - AI and Value Transformation Consultant

Hiring Organisation
Celonis
Location
London, United Kingdom
Salary
£ 70 K
chain, finance). Ability to speak the language of business leaders and connect operational bottlenecks to strategic AI solutions.Software/Data Engineering: Python proficiency, API design, SQL, data integration, and ML/AI libraries (PyTorch, TensorFlow, scikit-learn, XGBoost, Hugging Face Transformers).Agentic AI Systems: Hands-on experience … Earth Is Our Future—drive every decision.About Us:Celonis is the trusted platform to industrialize Enterprise AI, empowering organizations to analyze, design, and operate AI-driven processes. The Celonis Platform is powered by the Celonis Context Model, which combines process data, business knowledge, and intelligence to create a living ...

Salesforce Architect

Hiring Organisation
Hackajob Ltd
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
Cloud and Order Management capabilities to support our clients retail and service operations. You will define technical standards, ensure best practices, and guide the design of integrated solutions that enhance customer experience and operational efficiency. Success in this role means delivering secure, scalable, and high-performing platforms that enable … solutions, ensuring alignment with enterprise standards. Collaborating with business and technical teams to translate requirements into scalable, secure, and high-performing solutions. Leading technical design sessions and providing guidance to development teams on best practices and integration patterns. Defining and maintaining architectural documentation, including data models, integration diagrams ...

Senior Android Software Engineer - Grow

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 Android Software Engineer - Grow

Location
Westminster, West End, United Kingdom
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 iOS Engineer - Account

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Account users. Collaboration is key to how we operate across the business in this role, and you will work alongside product, design, and analytics teams to create the best tools for our users, helping them manage their cross-currency needs with ease whilst shaping our Account offering. Being … build consistent experiences across our clients native applications and the web and enable features with a customer centric focus. Collaborate closely with product, design (UI), analytics, and other teams across the company to deliver impactful experiences to our client users as part of a cross-functional team. Take responsibility ...

Angular Developer

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
core business systems. This is a hands-on development role working closely with other Developers, Business Analysts, Testers and Product Owners to design, build and support high-quality, maintainable software. In particular: Designing and developing robust Modern .Net (C#) and Angular solutions that support critical business processes Building well … knowing how to manage those risks. SKILLS REQUIRED You will be comfortable working in a collaborative development team, understanding business requirements, contributing to technical design decisions and delivering well-structured code that is reliable, maintainable and easy to support. You will be able to demonstrate: Strong commercial experience with ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
opportunity to take ownership of technical solutions, work across the full delivery lifecycle and contribute to projects with real-world impact. Key Responsibilities Design, develop and maintain cloud-based applications and services using AWS. Configure and manage AWS infrastructure to deliver secure, scalable and reliable solutions. Apply infrastructure … languages. Work with AWS services to support compute, storage, networking, security and application integration. Contribute to the full software delivery lifecycle, from requirements and design through to deployment and ongoing support. Apply DevOps principles to automate deployments, improve reliability and streamline engineering workflows. Collaborate with technical colleagues and stakeholders ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions
Location
London, United Kingdom
Salary
£ 70 K
part of a small, highly experienced engineering team responsible for transforming ambitious ideas into production-ready software. Working closely with Product, Design and AI specialists, you’ll take concepts from whiteboard sketches through to prototypes, proof of concepts, MVPs and ultimately scalable products. If you enjoy solving complex problems … frontend development, backend engineering and cloud technologies to rapidly build and validate new AI-powered products. You’ll be heavily involved in architecture, technical design and proof-of-concept development, collaborating directly with stakeholders to transform ideas into working software. This is a hands-on engineering role where ...

AWS Cloud Engineer

Hiring Organisation
Anson McCade
Location
London, United Kingdom
Salary
£ 60 K
suitable programming languages.Work with AWS services to support compute, storage, networking, security and application integration.Contribute to the full software delivery lifecycle, from requirements and design through to deployment and ongoing support.Apply DevOps principles to automate deployments, improve reliability and streamline engineering workflows.Collaborate with technical colleagues and stakeholders to understand … cost management.Work within Agile teams, sharing knowledge and contributing to continuous improvement.Essential Skills and ExperienceStrong practical experience with AWS, with the ability to design and implement cloud solutions confidently.Experience with AWS services such as EC2, ECS, EKS, S3, Lambda, RDS, KMS, Elastic Load Balancing, SNS, SQS and IAM.Scripting experience ...

Junior Java / Scala Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 45 K
passionate about.The Junior Java Scala developer will be involved in:Web application greenfield developmentWeb analytics & business intelligenceMachine learning, risk modelling, fraud detection.API design and provisionIntegration patterns & messagingHybrid cloud infrastructureJavaScript application developmentWeb application performanceScalabilityExceptional knowledge of low-high level systems coupled with true programming ability.Junior Java Scala Developers MUST have ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
working with modern cloud technologies, and contributing throughout the full software delivery lifecycle. The successful candidate will work within an autonomous DevOps team, helping design, develop, deploy, and maintain cloud applications and services that support critical operational requirements. They'll have the opportunity to influence technical decisions, explore … . They'll be part of a collaborative engineering environment that encourages innovation, continuous improvement, and the adoption of modern DevOps practices. Key Responsibilities Design, develop, deploy, and maintain cloud-based applications and services using AWS. Build and manage cloud infrastructure using Infrastructure as Code (IaC) tools. Identify appropriate ...

Cloud Engineer

Hiring Organisation
Anson McCade
Location
London, United Kingdom
Salary
£ 70 K
experienced Cloud Engineer to join a specialist engineering team delivering secure, mission-critical technology for UK National Security customers.The role offers the chance to design, develop, deploy and maintain cloud-native applications and services on Amazon Web Services (AWS), supporting systems that contribute to the UK's national security … secure, scalable and resilient cloud solutions that support critical National Security customer requirements.Work across the full software delivery lifecycle, from requirements gathering and solution design through development, testing, deployment and ongoing maintenance.Collaborate with end-users and technical stakeholders to understand complex problems and translate business needs into effective engineering ...

Staff Technical Lead Manager

Hiring Organisation
LiveRamp
Location
London, United Kingdom
Salary
£ 70 K
most difficult code across multiple system components, driving high coding standards and improving development practices.Demonstrated experience driving complex designs, high-quality interface/API designs, and overall architecture improvements across multiple teams and services, leading design reviews and ensuring consistent architecture.Track record of driving product/service design ...

Product Manager

Hiring Organisation
SIX Group
Location
London, United Kingdom
Salary
£ 70 K
fintechs and enterprise market data platforms. Working at the intersection of market data, product management and technology, you will transform customer needs into scalable API products and guide delivery through our SAFe Agile organization.What You Will Do • Define and own the product roadmap, vision and priorities for the Performance … API platform covering streaming, snapshot, historical, metadata and entitlement services. • Conduct customer interviews and market research to identify customer requirements, pain points and future market opportunities. • Define and monitor product KPIs including customer adoption, latency, scalability, service quality and customer satisfaction.• Translate business requirements into features, acceptance criteria ...