1 to 25 of 65 Permanent API Integration Jobs in the South East

seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and … and continuous integration. Develop and maintain automated frameworks for testing, validation, and monitoring of AI model accuracy, performance, and reliability. Establish best practices for AI data pipeline development and integration with infrastructure to support scalable deployment. Collaborate closely with Data Scientists, Data Engineers, Software Developers, and Architects for seamless execution of AI initiatives from concept to deployment. Engage with More ❯

Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

Gen II (UK) Southampton Southampton, WHIT PO157AD, GBR We are seeking a skilled and detail-oriented Application Integration Specialist to join our dynamic team. The ideal candidate will possess strong technical expertise integrating enterprise accounting software or investment management software, ideally Investran and/or related platforms like Yardi, eFront, AllVue and Sage Intacct. What you'll be doing … As an Application Integration Specialist, you will play a pivotal role implementing, and maintaining application integrations, ensuring smooth operation. You will work closely with various application owners, business stakeholders, and peer technology teams, to support and enhance the efficiency, usage and optimization of our global technology offering. Your primary responsibilities will include: Managing, developing and supporting the integration … equivalent higher education) in Information Technology, Data Engineering, or a related field; Proven experience working with enterprise accounting software and/or private equity/investment management software integrations. API Integration experience with MuleSoft and/or API Development experience. Experience in system configuration, customization, and integration of financial applications. Investran or similar platform certifications beneficial. More ❯

features. Direct message the job poster from Ownera Location: London/Remote (ability to meet clients in London/UK or US as needed) Experience: 8+ years in software integration with Banks & Financial Institutions (FIs) About Ownera Ownera is at the forefront of financial innovation, offering cutting-edge solutions that connect traditional finance with blockchain technology . Our flagship … on-prem deployments while collaborating with cross-functional teams across Technology, Product, and Sales . The ideal candidate will have deep expertise and hands-on technical proficiency in software integration, financial services infrastructure, cloud/hybrid environments , They should excel at managing stakeholder expectations and driving execution in complex, regulated environments. Experience with blockchain networks is a plus, along … financial messaging protocols such as FIX and SWIF. Key Responsibilities Own the technical delivery projects , ensuring projects are delivered on time, within scope, and on budget . Technical Delivery & Integration Lead end-to-end software integration projects with banks, payment providers, and financial institutions (FIs) Worked with deployment across cloud (AWS, Azure, GCP) and on-premises environments Define More ❯

per year Requirements Approximately 5 years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot Deep understanding of RESTful API design and integration Experience with Agile methodologies (Scrum or Kanban), TDD, and pair programming practices Experience with CI/CD pipelines and automation tooling Knowledge of Docker, Kubernetes More ❯

API Integration Architect Perm I am working with a Retail Banking firm, who are seeking anÂAPI Integration Architect.ÂIn this role, you will be responsible for designing and implementing robust and scalable API integration solutions that seamlessly connect microservices architecture with both internal and external systems. Your contributions will play a critical role in enabling efficient … and secure data exchange, driving digital transformation, and enhancing our overall API ecosystem. Â Key Responsibilities: Collaborate with stakeholders to understand the overall microservices architecture and its integration requirements with various internal and external systems. Ensure seamless coordination between the microservices architecture and API integration strategies. Design API integration solutions that align with industry … best practices, enabling seamless communication between microservices, external APIs, and legacy systems. Define and enforce API standards, governance policies, and security protocols to ensure secure and reliable service integration. Identify integration patterns, technologies, and tools that best suit the organization's needs, ensuring efficient and scalable API integration. Collaborate with external partners, vendors, and third-party APIs More ❯

expand their use of Dynamics 365, integrating it with their software via APIs. Data Visualization: Build interactive dashboards and heat maps using Power BI to visualize global activity. Automation & Integration: Sync Dynamics with various internal applications and automate credit checks, customer alerts, and marketing workflows. AI & Algorithmic Triggers: Develop smart alerts based on customer behavior trends. Web Development: Improve … and expand their web-based quoting tools and plugins. API Development: Connect with global data sources like currency rates, oil prices, and freight indices. Skills Proficiency in SQL and PHP Experience with Microsoft Dynamics 365, Power BI, and .Net Strong understanding of API integrations Interest in AI, automation, and data-driven decision-making Eager to learn and grow More ❯

will: Design, implement, and optimize enterprise-scale commerce solutions that deliver seamless, omnichannel customer experiences. Collaborate with cross-functional teams including business stakeholders, technology leads, and UX designers. Ensure integration of commerce architecture with existing systems to deliver measurable business value. Responsibilities Include: Business Focus: Collaborate with executive leadership to align commerce strategy with revenue growth and market competitiveness. … client requirements and translate them into robust technical designs covering product catalogues, checkout flows, payment integrations, and order management. Solution Design & Implementation: Architect and oversee headless storefronts, microservices, and API integrations for marketing, sales, and fulfillment. Integration & Collaboration: Partner with CMS, MarTech, and enterprise architecture teams for end-to-end solutions involving OMS, ERP, CRM, and CDP integrations. … or B2B models. Proven track record with major commerce platforms such as Salesforce Commerce Cloud, Commercetools, Adobe Commerce, SAP Commerce Cloud. Strong understanding of composable commerce, headless architectures, and API-first development. Experience with cloud platforms (AWS, Azure, Google Cloud) for commerce migration projects. Excellent problem-solving, communication, and stakeholder management skills. Ability to lead diverse teams in delivering More ❯

delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables. Understand the Bank's As-Is Architecture components including processes, capabilities, applications, technologies and integration Formulate and document project artefacts that help to articulate desired direction of travel: oDesign principles and policies oTechnical Requirements (Functional and Non-Functional) oTechnical standards oKey Decisions oSolution briefs … of current developments in architecture and related disciplines, tools and markets Experience in trade lifecycle management technical transformation, including experience with Finastra Summit (Treasury and/or Commercial Lending), integration of treasury systems with finance systems (e.g. S/4HANA), ActiveViam Atoti Business Solutions and solutions built on QuantLib Integration and API Skills: Knowledge of API integration and interfacing technologies Programming skills in one or more languages e.g. Python, Java, SQL Experience in payment systems (incl. experience with SWIFT) Ability to work across various technologies within the specific domain Understanding of different project delivery lifecycle frameworks Strong analytical and problem-solving skills Ability to develop deep business knowledge and offer advice that spans across More ❯

to translate business requirements into technical solutions, breaking down complex features into manageable deliverables Performance & scalability : Optimise system performance across our distributed architecture, identifying bottlenecks and implementing solutions DevOps integration : Contribute to our deployment pipeline, working with our custom Kitt CLI tools and Kubernetes infrastructure to ensure smooth releases Documentation & standards : Establish and maintain technical documentation, coding standards, and … you will have opportunity to get to grips with new technologies. Backend & Microservices Go - Primary language for our 40+ microservices gRPC & Protocol Buffers - Inter-service communication GraphQL - Client-facing API gateway MySQL, PostgreSQL, Redis - Data storage and caching Google Cloud Pub/Sub - Event-driven architecture Frontend & Mobile TypeScript - Primary frontend language React & Next.js - Web applications React Native & Expo … Mobile applications CSS, CSS-in-JS - Styling GraphQL Codegen - Type-safe API integration Artificial Intelligence OpenAI & Gemini – We use OpenAI models to ease our internal teams workflows, as well as automating some time intensive manual tasks. We’re looking to bring AI to the forefront of our operational workflows. Infrastructure & DevOps Kubernetes - Container orchestration Docker - Containerisation Terraform - Infrastructure More ❯

translate them into robust technical designs-covering product catalogues, checkout flows, payment integrations, and order management. Solution Design & Implementation : Architect and oversee the design of headless storefronts, microservices, and API integrations for seamless collaboration across marketing, sales, and fulfilment. Ensuring solution designs are driven by business priorities and deliver tangible business value. Integration & Collaboration : Partner with CMS, MarTech … designing and implementing at least one major commerce platform such as Salesforce Commerce Cloud, Commercetools, Adobe Commerce, or SAP Commerce Cloud.Strong understanding of composable commerce principles, headless architectures, and API-first development. Expertise in cloud offerings (AWS, Azure, or Google Cloud) to drive commerce migration projects and recommend best practices. Excellent problem-solving, communication, and stakeholder management skills. Ability More ❯

base management and optimisation Strong communication and change management skills Data-driven approach to problem-solving and decision-making Nice-to-Haves Experience in e-commerce environment Understanding of API integrations and system connectivity Understanding of Shopify ecosystem Background in support transformation or restructuring Experience with distributed team management Our Culture: Results-Driven Excellence We reward exceptional performance and More ❯

Job Description Location: London/Remote (ability to meet clients in London/UK or US as needed) Experience: 8+ years in software integration with Banks & Financial Institutions (FIs) About Ownera Ownera is at the forefront of financial innovation, offering cutting-edge solutions that connect traditional finance with blockchain technology . Our flagship product, the Ownera Router , powered by … on-prem deployments while collaborating with cross-functional teams across Technology, Product, and Sales . The ideal candidate will have deep expertise and hands-on technical proficiency in software integration, financial services infrastructure, cloud/hybrid environments , They should excel at managing stakeholder expectations and driving execution in complex, regulated environments. Experience with blockchain networks is a plus, along … such as FIX and SWIF. Key Responsibilities Delivery & Project Management Own the technical delivery projects , ensuring projects are delivered on time, within scope, and on budget . Technical Delivery & Integration Lead end-to-end software integration projects with banks, payment providers, and financial institutions (FIs) Worked with deployment across cloud (AWS, Azure, GCP) and on-premises environments Define More ❯

can combine deep technical knowledge with excellent communication and leadership skills to optimise client implementations. You will also lead a small, high-performing team focused on building and maintaining integration capabilities that delight clients. Location: London office (3 days in office) or option to be based from the Cambridge office Salary: £90,000 - £120,000 basic salary excellent benefits … seamlessly with the touch of a button (we appreciate not an easy task!). To start making steps on this journey, the successful applicant will: Take complete ownership of integration processes with external systems, ensuring seamless connectivity and high levels of client satisfaction. Lead and mentor a small team dedicated to creating robust, innovative technologies for optimised client implementations. … and integrations. Enhance system observability by improving diagnostics, logging, and tracing to aid technical support teams in resolving issues swiftly. Oversee the ongoing development and management of the public API, covering REST and event streaming functionality to support bespoke client integrations. Produce comprehensive technical documentation for both internal stakeholders and external users, leveraging tools like Swagger for clarity and More ❯

delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables. Understand the Bank's As-Is Architecture components including processes, capabilities, applications, technologies and integration Formulate and document project artefacts that help to articulate desired direction of travel: o Design principles and policies o Technical Requirements (Functional and Non-Functional) o Technical standards o … of current developments in architecture and related disciplines, tools and markets Experience in trade lifecycle management technical transformation, including experience with Finastra Summit (Treasury and/or Commercial Lending), integration of treasury systems with finance systems (e.g. S/4HANA), ActiveViam Atoti Business Solutions and solutions built on QuantLib Integration and API Skills: Knowledge of API integration and interfacing technologies Programming skills in one or more languages e.g. Python, Java, SQL Experience in payment systems (incl. experience with SWIFT) Ability to work across various technologies within the specific domain Understanding of different project delivery lifecycle frameworks Strong analytical and problem-solving skills Ability to develop deep business knowledge and offer advice that spans across More ❯

Dynamics 365 E, including the Digital Contact Centre platform and CX solutions. Proven expertise in data and analytics, ideally with Microsoft Fabric, Power BI, or comparable platforms for data integration and visualization. Demonstrated success in client-facing roles, delivering complex projects in consulting or similar environments. Deep knowledge of Microsoft Power Platform, Dynamics 365 (CRM, ERP, and Digital Contact … Centre), and Microsoft Fabric (dataflows, analytics, etc.). Familiarity with Azure stack technologies, API integrations, and enterprise architecture principles. Proficiency in low-code/no-code development and its application in rapid solution delivery. Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field (or equivalent experience). Microsoft certifications such as PL-600 (Power Platform More ❯

problems for household brands and that means we need big ideas from our team. Bugs: we fix bugs first to ensure a stable codebase before adding new features. Develop API integrations with third-party providers such as Meta and Tik Tok to super-charge our platform and give our clients a single source of truth full of rich first … Teamwork: you need to know your tech and be able to work independently at times, but we are all about people and working together. Nice to have Experience developing API integrations with third party software. Experience using AWS. Experience using Jira, Confluence and Gitlab. Experience with Linux environments. Marketing knowledge. Hybrid working set-up. Auto-enrolment in the company More ❯

using Kafka for real-time content moderation decisions. Monitor model performance and drift using observability tools (e.g. Arize AI). Collaborate with teams using Scala-based services and maintain API integrations for model serving. Conduct architectural reviews for ML pipeline design and Infrastructure as Code (Terraform). Research and implement novel LLM & NLP approaches for content moderation and consumer … systems and learn as needed. Key Technical Areas: Production ML system maintenance using cloud-native AWS infrastructure. Real-time and batch model serving with monitoring and alerting. Cross-functional API development and integration with existing services. Research and development of NLP applications for e-commerce content analysis. #LI-EM1 Why join Bazaarvoice? Customer is key We see our More ❯

end interfaces Develop and maintain shared UI components, including documentation via Storybook Write clean, maintainable, and testable code using Jest and React Testing Library Partner with backend developers for API integration and delivery Act as a subject matter expert in UI/mobile development within the wider digital team Key skills: Solid experience in cross-platform mobile development … for iOS and Android , ideally with Next.js Strong proficiency in React , Next.js , and Ionic Familiarity with Context API , GitHub , and testing tools like Jest Proven ability to troubleshoot deployment issues and optimise user performance Knowledge of software architecture and engineering best practices Desirable : Azure, .NET, CI/CD (YAML), accessibility standards Exposure to financial services applications Familiarity with Storybook More ❯

Jira for backlog and sprint management • Excellent communication and stakeholder management skills • Comfortable working with challenging stakeholders and managing conflict between stakeholders Beneficial skills •Experience with REST APIs and API integration projects •Familiarity with Microservices architecture What we offer • Annual performance-based bonus incentives • Full private health insurance through healthcare partner, Vitality Health • Group Life Insurance and Income More ❯

geographies (Europe, Asia, Africa). · Lead full lifecycle management of core network architecture, IMS, BSS/OSS systems, HLR/HSS, and billing. · Oversee Roaming, Interconnect, SIM provisioning, RAN integration, and SLA compliance. · Lead technology evolution planning: eSIM, 5G/VoLTE/VoWiFi, cloud-native telecom, and private mobile networks. · Ensure regulatory compliance (e.g., Ofcom, GDPR) and align with … telecom billing and digital financial services (e.g., airtime lending, mobile banking). Minor Ownership – Travel · Provide oversight of travel vertical platforms including B2B/B2C booking engines, GDS/API integrations, and customer experience systems. · Ensure scalability and performance of digital infrastructure supporting global travel operations. · Advise on the deployment of digital health platforms, teleconsultation systems, and health data More ❯

that support legal service delivery. You'll work closely with stakeholders across the business to identify pain points, design technical solutions, and drive process optimisation. Key responsibilities include managing API integrations, leveraging Microsoft Power Apps, maintaining a secure IT environment, and contributing to the firm's technology strategy. The ideal candidate will have strong experience across the M365 stack More ❯

ll bring: Extensive experience with PHP and the Laravel framework . A strong understanding of object-oriented programming (OOP) principles. Proficiency with database technologies (e.g., MySQL). Experience with API development and integration. Knowledge of version control systems (e.g., Git). A problem-solving mindset and the ability to work independently and as part of a team. Excellent communication More ❯

These services will be crucial to MPB's ability to scale and innovate, supporting our growing platform and diverse customer base. You'll work on both backend services and API integrations that power key parts of the business. Maintaining and Extending Existing Services: You'll take ownership of existing Python web services, working to enhance and optimize them based More ❯

role is focused on transitioning from a developer platform based payment system to PeopleSoft , and they’re seeking a professional who can bridge the gap between systems with strong integration and workflow experience . Key Responsibilities: Lead the architecture design for the migration to PeopleSoft Analyse and understand complex finance workflows Review and interpret code to ensure seamless system … integration Collaborate with technical teams to support API development and integration Provide insight on best practices for finance system architecture Ideal Candidate Profile: Proven experience as a Solution Architect within finance or insurance sectors Strong integration background with ability to understand end-to-end workflows Ability to read/understand code and work closely with development More ❯