1 to 25 of 709 API Integration Jobs in the UK

Infrastructure Developer

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 120 K
Slurm, Knative). We are seeking a hands-on Infrastructure Developer — a software engineer at heart who specializes in infrastructure automation through deep, programmatic integration of service-level APIs. This is not a traditional infrastructure operations role. You will write production-quality code every day, designing and building … API fabric that connects our Configuration Management Database (CMDB) to every layer of the infrastructure stack: physical sites, datacenter fabric, network, compute, storage, and cloud. This role is central to our multi-year strategy to eliminate 90% of manual infrastructure operations by 2027 through self-service, API-driven ...

Devops Engineer, Azure, API Integration, £400 Day Rate, Outside IR35, Reading, COR7680

Location
Reading, England, United Kingdom
DevOps Engineer, Azure, API Integration, £400 day rate, Outside IR35, Reading, COR7680 We're looking for an experienced DevOps Engineer to join a 3-month contract, with a day rate of up to £400, outside IR35. The role is hybrid remote in Reading. As a DevOps Engineer … play a key role in supporting and improving cloud infrastructure and development processes, with a focus on Microsoft Azure and API integration. You'll work closely with development and technical teams to build, maintain and optimise reliable, scalable solutions while helping to improve deployment and integration workflows. What ...

DevOps Engineer, Azure, API Integration, £400 day rate, Outside IR35, Reading, COR7680

Hiring Organisation
Corriculo Ltd
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£370.00 - £400.00 per day
DevOps Engineer, Azure, API Integration, £400 day rate, Outside IR35, Reading, COR7680 We're looking for an experienced DevOps Engineer to join a 3-month contract, with a day rate of up to £400, outside IR35. The role is hybrid remote in Reading. As a DevOps Engineer … play a key role in supporting and improving cloud infrastructure and development processes, with a focus on Microsoft Azure and API integration. You'll work closely with development and technical teams to build, maintain and optimise reliable, scalable solutions while helping to improve deployment and integration workflows. What ...

IBM z/OS Integration Consultant

Location
Sheffield, England, United Kingdom
bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for an IBM z/OS Integration Consultant (ideally hybrid: remote + Sheffield) for our growing team in the UK. Role overview As anIBM z/OS Integration Engineer, you will … design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions ...

IBM z/OS Integration Consultant

Hiring Organisation
NTT DATA
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 60 K
ensure a bright future for NTT DATA and for the people who work here.NTT DATA is currently looking for an IBMz/OS Integration Consultant (ideally hybrid: remote + Sheffield) for our growing team in the UK.Role overviewAs an IBM z/OS Integration Engineer, you will design … configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that ...

IBM z/OS Integration Consultant

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
United Kingdom
Salary
£ 60 K
embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAAs an IBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/… OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet business and technical requirements. Working within a global engineering team, you will contribute to modern API-driven integration ...

IBM z/OS Integration Consultant

Hiring Organisation
Appcast
Location
Remote, UK
embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAAs an IBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/… OS. Leveraging integration middleware and technologies such as IBM MQ, CICS, DB2, and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet business and technical requirements. Working within a global engineering team, you will contribute to modern API-driven integration ...

Technical Account Manager – EMESA North, German-speaking

Location
Greater London, England, United Kingdom
grasp of value realisation, retention, and expansion Proven experience managing a book of enterprise accounts and prioritising under competing demands Real depth in APIs, integration, and cloud-native platforms Hands-on implementation experience using Docker and/or Kubernetes Solid understanding of API security and IAM protocols, including … desired Core Competencies Demonstrates expertise in managing enterprise accounts, driving customer value realization, and ensuring retention through effective communication and relationship-building. Proficient in API integration, cloud-native platforms, and hands-on implementation with Docker and Kubernetes. Highest-signal resume keywords Customer-Facing Technical Role Enterprise Account Management ...

Vice President, Cloud Engineer - AI Engineer

Location
Greater London, England, United Kingdom
solutions.**KEY RESPONSIBILITIES*** Design and implement cloud and AI‐ready solutions on Azure (primary), Oracle Cloud, and AWS (as onboarded).* Develop bespoke automation, integration, and AI‐driven components to support business requirements.* Build and maintain REST APIs, integration services, and identity-aware solution patterns.* Deliver operational … Deep hands‐on Azure engineering experience, including Infrastructure‐as‐Code (Bicep/ARM/Terraform).* Strong proficiency in Python and PowerShell for automation, integration, and AI workflows.* Real‐world experience implementing and supporting cloud platforms and identity solutions (Azure, Oracle, Entra ID).* Experience developing REST APIs, integrating ...

AI & LLM Solution Architect

Location
Greater London, England, United Kingdom
performance in enterprise production environments Design scalable enterprise AI architectures using LLMs, Prompt Engineering, RAG, AI Agents, MCP, fine-tuning, inference optimisation, vector databases, API integration, workflow orchestration, and cloud-native AI services Collaborate with Product, Engineering, and Research teams to translate customer requirements into platform enhancements Develop … facing technical consulting Hands-on experience with LLMs, Prompt Engineering, RAG, AI Agents, MCP, model fine-tuning, inference optimisation, vector databases, AI orchestration frameworks, API integration, and cloud-native AI architectures Experience developing or deploying enterprise AI applications on public cloud platforms Practical knowledge of multi-model ...

JAVA, AWS or AZURE ENGINEER

Hiring Organisation
Templeton and Partners
Location
London, United Kingdom
Salary
£ 80 K
play a critical role in designing and deploying secure, scalable solutions in the cloud. If you’re passionate about cloud networking security and API integration, this is the perfect opportunity to make an impact in the financial technology space! What You’ll Do:Build and maintain Java-based … expertise in AWS or Azure cloud development, deployment, and networking. Strong understanding of cloud network security protocols and system communication. Hands-on experience with API integration and API security best practices. Familiarity with SDLC processes and test-driven development. Why Join? Be part of a global team ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
through to build, testing, deployment, monitoring and handover. This is a senior, hands‐on delivery role for someone who can work independently across architecture, integration, DevOps, MLOps, AIOps, data engineering and governance. You will make technical decisions, solve complex integration challenges and ensure AI solutions are reliable, scalable … deploy AI-enabled workflows using Azure AI Foundry, Microsoft Copilot Studio, Microsoft Fabric and SAP Joule. This includes agent orchestration, automation triggers, prompt integration, exception handling and reusable delivery patterns. API integration and service connectivity: Connect AI workflows to enterprise systems through REST APIs, event streams ...

Angular Developer with Python and AWS

Hiring Organisation
LTM
Location
London, United Kingdom
Salary
£ 80 K
years of experience in Angular Python and AWS to design and develop scalable secure web applications and cloud native solutions leveraging AWS S3 and API Gateway Key Responsibilities· Work within a small development team to produce clean efficient code based on specifications or User Stories· Integrate software components between … Backlog· Write unit tests when implementing user stories including test deliverables against a user storys acceptance criteria· Support the team in working towards continuous integration and continuous deployment· Help remove technical impediments raised by the team· Liaise with the database administration and infrastructure teams to ensure successful deployment ...

Mobile Engineer

Location
Greater London, England, United Kingdom
work seamlessly on Android and iOS Device abstraction layers that enable payment processing across different hardware configurations Developer tools and documentation that make payment integration simple and reliable Standardized APIs that reduce complexity for third-party integrators Secure, compliant payment processing components that meet industry standards Your Story: Essential … development with understanding of mobile app architecture patterns SDK Development: Experience building SDKs, libraries, or frameworks that other developers consume, with focus on API design and developer experience Payment Technology Knowledge: Understanding of payments, NFC technology, financial transaction processing, banking Technical Skills Advanced Kotlin: Deep expertise in Kotlin language ...

Senior Full Stack Engineer – Vialto Rewards - Senior Manager

Hiring Organisation
Vialto Partners
Location
London, United Kingdom
Salary
£ 100 K
PaaS services, secure patterns, and operational best practices. Contribute to system architecture and technical design for multi-country payroll, compensation, and equity domains, including integration patterns using REST, file-based feeds, and event-driven approaches. Own production readiness for your work including logging, monitoring and alerting, reconciliation tooling, incident … with Next.js and/or React (TypeScript, state management, performance optimization). Strong backend development experience in C# and .NET (ASP.NET, WebAPI, MVC) including API design and service patterns for high-integrity calculation and data-processing systems. Proven experience with Microsoft Azure designing and building cloud solutions using PaaS ...

Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£48,000 - £64,000 per annum
quality standards. Develop, maintain, schedule and troubleshoot batch and micro-batch data pipelines. Support and enhance cloud-based data platforms and analytic solutions. Manage API integration and database connectivity. Collaborate closely with senior engineers and wider project teams to solve Contribute to team planning and continuous improvement initiatives. … Strong experience in data engineering, including Python. Experience working with AWS ETL services. Experience querying and managing data held within AWS S3 Experience managing API integration and database connectivity. Familiarity with GitLab or similar source control and DevOps platforms. Experience using Terraform or equivalent Infrastructure-as-Code technologies. ...

DevOps Engineer, Azure, API Integration, 400 day rate, Outside IR35, Reading, COR7680 - Corriculo Ltd

Location
Reading, England, United Kingdom
DevOps Engineer, Azure, API Integration, 400 day rate, Outside IR35, Reading, COR7680 We're looking for an experienced DevOps Engineer to join a 3-month contract, with a day rate of up to 400, outside IR35. The role is hybrid remote in Reading. As a DevOps Engineer … play a key role in supporting and improving cloud infrastructure and development processes, with a focus on Microsoft Azure and API integration. You'll work closely with devel... #J-18808-Ljbffr ...

Principal Network Engineer

Location
Greater London, England, United Kingdom
proficiency in Ansible, Terraform, and scripting languages such as Python Experience with CI/CD pipelines such as GitLab CI and Jenkins Experience with API integration for network management and monitoring Proven ability to lead, influence, and drive technical change across engineering teams Strong problem-solving and decision … Demonstrates extensive expertise in designing, deploying, and troubleshooting large-scale enterprise-grade networks, with a strong focus on network automation, security best practices, and integration with IT service management. Proven ability to lead technical change and mentor engineering teams while collaborating on architectural strategies. Highest-signal resume keywords Network ...

Identity & Access Management Engineer

Location
Greater London, England, United Kingdom
APIs and enterprise directory services while ensuring compliance and security standards are met. Highest-signal resume keywords IAM Solutions Delivery Identity Lifecycle Management REST API Integration Active Directory Access Governance Hard Skills Identity Lifecycle Management Access Provisioning Role-Based Access Control (RBAC) REST API Integration ...

Java API Developer, Officer

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
Role Summary :We are seeking a Java API Developer to join our Digital Asset development team. This is a hands-on software engineering role responsible for designing, developing, testing, and supporting RESTful APIs and backend services in a financial services environment. The role contributes to building reliable, secure … maintain Java-based backend services and REST APIs that support financial services workflows and data use cases.Implement APIs in line with internal requirements for API design, security, versioning, and documentation, ensuring solutions are consistent and reusable.Collaborate with business and technology stakeholders to understand requirements, clarify edge cases, and deliver ...

Tencent Cloud – AI & LLM Solution Architect

Hiring Organisation
Tencent
Location
London, United Kingdom
Salary
£ 80 K
into product enhancements while accelerating enterprise AI adoption. TokenHub provides enterprises and developers with a unified gateway to leading foundation models through a single API, together with enterprise-grade model management, inference, deployment, monitoring, and AI application capabilities. Product Link: ResponsibilitiesPartner with enterprise customers to understand business challenges, identify … utilizing Large Language Models (LLMs), Prompt Engineering, Retrieval-Augmented Generation (RAG), AI Agents, Model Context Protocol (MCP), model fine-tuning, inference optimization, vector databases, API integration, AI workflow orchestration, and cloud-native AI services.Collaborate closely with Product, Engineering, and Research teams to translate customer requirements into platform enhancements ...

Tencent Cloud - AI & LLM Solution Architect

Hiring Organisation
Appcast
Location
Nottingham, UK
into product enhancements while accelerating enterprise AI adoption. TokenHub provides enterprises and developers with a unified gateway to leading foundation models through a single API, together with enterprise-grade model management, inference, deployment, monitoring, and AI application capabilities. Product Link: ResponsibilitiesPartner with enterprise customers to understand business challenges, identify … utilizing Large Language Models (LLMs), Prompt Engineering, Retrieval-Augmented Generation (RAG), AI Agents, Model Context Protocol (MCP), model fine-tuning, inference optimization, vector databases, API integration, AI workflow orchestration, and cloud-native AI services.Collaborate closely with Product, Engineering, and Research teams to translate customer requirements into platform enhancements ...

Tencent Cloud – AI & LLM Solution Architect (Europe)

Location
City Of London, England, United Kingdom
into product enhancements while accelerating enterprise AI adoption. TokenHub provides enterprises and developers with a unified gateway to leading foundation models through a single API, together with enterprise-grade model management, inference, deployment, monitoring, and AI application capabilities. Product Link: products/tokenhub from_qcintl=topnav Responsibilities Partner with … utilizing Large Language Models (LLMs), Prompt Engineering, Retrieval-Augmented Generation (RAG), AI Agents, Model Context Protocol (MCP), model fine-tuning, inference optimization, vector databases, API integration, AI workflow orchestration, and cloud-native AI services. Collaborate closely with Product, Engineering, and Research teams to translate customer requirements into platform ...

Azure Databricks Engineer

Location
United Kingdom
build ingestion and transformation pipelines* Full and incremental data loading* CDC (Change Data Capture) implementation* Data quality controls, schema evolution, reconciliation, and error handling**Integration Development*** REST API integration experience* Integration with databases, SaaS applications, cloud storage, and enterprise systems* Secure authentication and credential management**Azure … incident management, troubleshooting, and performance tuning* Operational governance and platform standards implementation**Discovery Zone & Migration Support*** Experience enabling application deployment within Databricks* BI tooling integration and scheduling* Support for POSIT/RStudio migration activities**Collaboration*** Working with Data Engineers, Data Scientists, and Platform Teams* Technical documentation and knowledge transfer ...

Java API Developer, Officer

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
Role Summary :We are seeking a Java API Developer to join our Digital Asset development team. This is a hands-on software engineering role responsible for designing, developing, testing, and supporting RESTful APIs and backend services in a financial services environment. The role contributes to building reliable, secure … Java-based backend services and REST APIs that support financial services workflows and data use cases. Implement APIs in line with internal requirements for API design, security, versioning, and documentation, ensuring solutions are consistent and reusable. Collaborate with business and technology stakeholders to understand requirements, clarify edge cases ...