16 of 16 Permanent API Development Jobs in Central London

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
though also like the idea of the equally important social/client-facing aspect of the role. The role is responsible for defining the development architecture across a blend of in-house bespoke solutions and 3rdparty products and helping to shape the longer-term strategic development architecture … developing architecture strategy and target architecture model. You will be working closely with delivery team members to coach and promote best-practice solution development architecture as well as supporting business analysts and product owners in planning and story-mapping for new development. You will act as technical design authority ...

Solutions Architect

Location
City Of London, England, United Kingdom
recruit a Senior Solutions Architect to based at the Company’s Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep … knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least ...

Senior AI Engineer, Agentic Systems

Location
City of Westminster, England, United Kingdom
with Research, Product, and Engineering to rapidly prototype, test, and refine new capabilities through short feedback loops. Take solutions from prototype to production, including API development, CI/CD pipelines using GitHub Actions, and Kubernetes deployments across multiple environments using core AWS services such … Platform & Systems Self‐Sufficiency This is you if you're comfortable owning infrastructure end-to-end — deploying a database, designing a schema, shipping an API — without a dedicated platform or DevOps team. Experience designing APIs and deploying containerized services using Docker and Kubernetes. Bonus: Experience with graph‐aware retrieval ...

Senior Java Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
sign-off Your Skills and Experience Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency. Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design Infrastructure ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
building backend or distributed systems Cloud experience: GCP preferred, although AWS or Azure is also valuable Experience with Docker and containerised applications Strong REST API development experience Experience with event-driven architectures or messaging Experience working with real-time data or high-throughput systems An understanding of designing ...

DevOps Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
projects supporting National Security customers. This is an opportunity to work on challenging AWS environments where you'll have genuine ownership across the design, development, deployment and maintenance of cloud applications and services. The Role You'll join an experienced, autonomous DevOps/Software Engineering team, working closely with … Actions, GitLab, Bamboo, Bitbucket etc. • Docker/Kubernetes • Cloud networking, Linux, routing and security • Monitoring, observability and operational tooling • Agile delivery environments • Microservices and API development National Security & Clearance This is a National Security-focused role. You'll be working on projects supporting customers across the UK National ...

Lead Agentic AI Engineer

Location
City Of London, England, United Kingdom
seeking a highly skilled and innovative Lead Agentic AI Engineer to join our team and drive the design, development, and deployment of production‐grade generative AI and agentic solutions using Microsoft technologies. This role is ideal for a technically strong engineer who has hands‐on experience building AI solutions … Agent Framework Proficient in Python and production‐quality code practices Strong understanding of software engineering principles, architecture patterns, and delivery best practices Experience with API development using frameworks such as FastAPI, Flask, or Django Knowledge of Docker, containerised deployments, CI/CD, and cloud‐native delivery patterns What ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
pipelines for ASR, TTS, and Small Language Models (SLMs). Hybrid Deployment: Manage deployment topologies across multi-cloud environments and bare-metal local hardware. API Development: Create high-performance, asynchronous REST and WebSocket APIs using FastAPI to serve real-time conversational agents. MLOps & Infrastructure CI/CD Automation ...

Software Engineer C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
hands-on, backend focussed Software Engineer role at a global sports trading firm. What's in it for you: Salary to £90k Bonus Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Your role: As a Software Engineer within the trading engine team … team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City ...

Senior Data Scientist, Graph Risk Analytics

Location
City of Westminster, England, United Kingdom
professional experience is a strong differentiator Comfort working across research and data engineering contexts — this role spans all three Experience with Docker, Kubernetes, and API development Strong product instincts — able to go deep technically while staying aligned to customer and business outcomes Bonus: Experience with LLMs ...

Director Solution Specialist - Media Solutions

Location
Westminster, West End, United Kingdom
ability to analyze business processes and workflows, with a knack for identifying efficiency improvements Interest in learning or experience with Spark, SQL, Python for API development is highly encouraged, but not required Excellent communication and interpersonal skills, with the ability to engage effectively with both technical … closely with product and technical teams to understand architecture, capabilities, and integration across Moody's offerings Act as a bridge between clients and product development teams, conveying feedback to support product enhancements and roadmap discussions This position offers a dynamic work environment, requiring up to 50% travel to engage ...

Machine Learning Scientist III

Location
City of Westminster, England, United Kingdom
engineers, product managers, applied scientists, and domain experts to translate ambiguous business problems into scalable ML solutions. Contribute to system design, low-level design, API development, and data modelling for production machine learning systems. Build and operate production solutions using technologies such as Python, TensorFlow, PyTorch, Redis, Airflow … operational improvement. Experience building and operating production ML systems at scale. Understanding of distributed systems, data structures, algorithms, system design, low-level design, API design, and data modelling. Experience with batch and real-time data processing systems, databases such as Redis, and low-latency serving technologies such as KServe ...

Senior ML Engineer: Conversational AI, Edge & Multi-Cloud

Location
City Of London, England, United Kingdom
pipelines across hybrid cloud and edge environments. You will implement production-grade pipelines, containerize workflows, and contribute to MLOps, AI model serving, and API development. The role requires deep expertise in Python, PyTorch, and modern ML tooling. #J-18808-Ljbffr ...

Integration Engineer (EPR Programme)

Hiring Organisation
Experis UK
Location
City of London, London, United Kingdom
Design, develop and support healthcare interfaces and integrations Analyse, map, transform and validate clinical and operational data flows Develop and maintain HL7, FHIR and API-based integrations Investigate and resolve interface, messaging and data exchange issues Support EPR implementation activities including development, testing and deployment Work closely with … live activities Ensure compliance with healthcare interoperability standards and best practice Essential Experience HL7 message mapping and transformation FHIR resource modelling and implementation API development and integration Healthcare interoperability and data exchange Data mapping, transformation and validation Troubleshooting complex integration and interface issues Desirable Experience Mirth Connect, Health ...

Software Engineer

Location
Westminster, West End, United Kingdom
resolution and contribute to the technical evolution of our products. What you will be doing: Develop features and platform enhancements in adherence to Paytech development standards and best practices. Contribute across the full development lifecycle - from requirements through delivery - including appropriate testing and documentation. Actively participate in story … What you will bring: Essential Criteria Solid commercial experience with Java. Relational databases (e.g., PostgreSQL, Oracle). Spring Boot and Hibernate. Microservices and RESTful API development. Testing: JUnit, Cucumber, Wiremock, Mockito; TDD and BDD. OO analysis and design; clean coding and SOLID principles. Agile frameworks and DevOps culture/ ...

Staff Software Engineer, Labs Science

Location
City of Westminster, England, United Kingdom
ambiguous problems and influencing stakeholders;deep expertise in domain. Bachelor’s degree or equivalent practical experience. 8 years of experience in full-stack software development using languages such as C++, Java, Kotlin, and Typescript. 3 years of experience with front-end frameworks, full-stack development, or API … support Google’s core mission. The Language Applications team manages a portfolio, including high-profile launches such as AI Studio, NotebookLM and the Gemini API for developers. Labs Science is a new initiative within Language Applications. In partnership with Google DeepMind (GDM), we transform breakthrough research—such ...