API Integration Jobs in Hampshire

1 to 25 of 41 API Integration Jobs in Hampshire

Developer Frontend

Winchester, Hampshire, South East, United Kingdom
Shaw Daniels Solutions
CSS preprocessors (SASS, LESS). Proficiency in responsive design and mobile-first development. Experience with state management libraries (Redux, Vuex, Zustand, or similar). Familiarity with RESTful and GraphQL API integration. Experience with front-end build tools and module bundlers (Webpack, Vite, Parcel, etc.). Knowledge of performance optimization techniques for web applications. Understanding of SEO best practices for … Nuxt.js, or other SSR frameworks. Familiarity with WebAssembly, WebGL, or other advanced web technologies. Experience working with progressive web apps (PWAs) and service workers. Knowledge of GraphQL and headless API-driven architectures. Familiarity with serverless computing (AWS Lambda, Azure Functions, etc.). More ❯
Employment Type: Permanent
Posted:

Application Integration Specialist

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
gen2fund.com
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ROLE FILLED - Mobile Engineer

Portsmouth, England, United Kingdom
Hybrid / WFH Options
Dootrix Ltd
first, with offices in Manchester and Portsmouth. At Dootrix , we design intelligent software solutions in Microsoft Azure that empower businesses for the future. We specialise in Application Modernisation , Data Integration & AI , and Cloud Governance & Process , with the mission to be the UK’s leading alternative to traditional global systems integrators (SIs). Our passion lies in creating innovative, scalable … this isn’t your place. If you rely on tutorials instead of understanding what you're building, you'll struggle here. We expect MVVM, modularisation, clean code, and secure API integration as standard. Mobile doesn’t happen in a vacuum,you’ll work closely with designers, cloud engineers, and product owners. We need engineers who own features end More ❯
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Senior Software Engineers

Basingstoke, England, United Kingdom
InfoSum
cloud providers and multiple languages to deliver the end to end solution. The ideal candidate will have the following skills/experience: Go/Python/Java Cloud provider API integration (e.g. AWS, GCP, Azure) Communication protocols such as HTTP and gRPC Kubernetes hosted microservices Docker SQL You will have at least 8 years of professional software development More ❯
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Web / Mobile Developer

Southampton, England, United Kingdom
Quilter
best practices. Develop and maintain test coverage. Participate in code reviews and technical discussions. Work within agile teams, participating in ceremonies and continuous improvement. Collaborate with backend teams on API integration. Act as a subject matter expert for UI/Mobile development within the Digital teams. About You Experience in designing, developing, and maintaining mobile applications for iOS and … Android, and Next.js applications. Proficiency in React and Next.js. Familiarity with hybrid/cross-platform development (Ionic). Experience with state management solutions (e.g., Context API). Understanding of version control using GitHub. Experience with frontend testing (Jest, React Testing Library). Strong communication skills and team spirit. Ability to work independently and collaboratively. Experience troubleshooting mobile app deployment More ❯
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Principal Data and AI Engineer

Southampton, England, United Kingdom
JR United Kingdom
applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling, availability, and reliability. Act as a hands-on contributor to unblock teams and drive execution on complex projects. Operational Excellence … Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed environments. Experience working in Agile environments with cross More ❯
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Principal Data and AI Engineer

Basingstoke, England, United Kingdom
JR United Kingdom
applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling, availability, and reliability. Act as a hands-on contributor to unblock teams and drive execution on complex projects. Operational Excellence … Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed environments. Experience working in Agile environments with cross More ❯
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Principal Data and AI Engineer

Portsmouth, England, United Kingdom
JR United Kingdom
applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling, availability, and reliability. Act as a hands-on contributor to unblock teams and drive execution on complex projects. Operational Excellence … Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed environments. Experience working in Agile environments with cross More ❯
Posted:

Senior Platform Engineers

Basingstoke, Hampshire, United Kingdom
InfoSum Limited
cloud providers and multiple languages to deliver the end to end solution. The ideal candidate will have the following skills/experience: Go/Python/Java Cloud provider API integration (e.g. AWS, GCP, Azure) Communication protocols such as HTTP and gRPC Kubernetes hosted microservices Docker SQL You will have at least 8 years of professional software development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mulesoft Developer (SC Cleared)

Hampshire, United Kingdom
Hybrid / WFH Options
ARM
that is well tested, performant and maintainable. Responsibilities: Managing the exchange of data between different backend services (owned by separate development teams) and front-end application and third party API integration Development of all server-side logic, working with BA and Quality Assurance to ensure business logic is implemented as required and fully testable Introducing and owning technical … user stories for integration and service optimisation Documenting solutions through flowcharts, diagrams, code comments, clear code and via Confluence/knowledge base articles Ensuring compliance with quality guidelines (Unit Tests, Code Quality, Test Driven Development) Addressing non-functional requirements and operational/support-relevant topics during conception and implementation (e.g. logging, capacity/performance management, monitoring and distributed tracing …/debugging) End-to-end thinking during development - supporting and improving releases from test to integration and production environments Presentation and demonstration of concepts and services via show-and-tell demos, tech-talks and taking part in direct user feedback and evaluation sessions Following agile software development lifecycles, but maintaining foresight to reduce tech debt where possible and not More ❯
Employment Type: Contract
Rate: £585/day Inside IR35
Posted:

CCaaS Application Architect

Southampton, England, United Kingdom
JR United Kingdom
maintenance, scalability, and upgradability such that they can be built by on or offshore engineers Enterprise ACD, CTI and IVR experience including management of system limitations (threads, memory, etc..) API integrations and Web service experience including authentication and synchronous/asynchronous designs Management of implementation being performed by engineers including code reviews, troubleshooting, requirements management and integrations Ability roll … POC activities as required for sales or project deliveries. Eventus Solutions Group, LLC, operating under the brand Navixus has successfully merged with its parent organization, Tech Mahindra. This strategic integration strengthens our operational efficiency, enhances our service offerings, and enables us to deliver even greater value to our clients. By combining complementary resources and capabilities, we are better positioned More ❯
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CCaaS Application Architect

Portsmouth, England, United Kingdom
JR United Kingdom
maintenance, scalability, and upgradability such that they can be built by on or offshore engineers Enterprise ACD, CTI and IVR experience including management of system limitations (threads, memory, etc..) API integrations and Web service experience including authentication and synchronous/asynchronous designs Management of implementation being performed by engineers including code reviews, troubleshooting, requirements management and integrations Ability roll … POC activities as required for sales or project deliveries. Eventus Solutions Group, LLC, operating under the brand Navixus has successfully merged with its parent organization, Tech Mahindra. This strategic integration strengthens our operational efficiency, enhances our service offerings, and enables us to deliver even greater value to our clients. By combining complementary resources and capabilities, we are better positioned More ❯
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Software Engineer (Android)

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Experience: 2+ years in Android development, with a solid background in designing and deploying robust applications Technical Proficiency: Strong skills with modern Android development practices, server-side technologies, and API integrations (see technical skills for more details) Eye for Design: Experience in developing products that are user friendly and easy to use with Jetpack Compose. Collaboration: Excellent communication skills More ❯
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Software Engineer (Android)

Portsmouth, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Experience: 2+ years in Android development, with a solid background in designing and deploying robust applications Technical Proficiency: Strong skills with modern Android development practices, server-side technologies, and API integrations (see technical skills for more details) Eye for Design: Experience in developing products that are user friendly and easy to use with Jetpack Compose. Collaboration: Excellent communication skills More ❯
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Data Architect

Portsmouth, England, United Kingdom
JR United Kingdom
in their architecture career (2–4 years in), looking to grow and shape their expertise in a dynamic, fast-paced setting. You’ll support the delivery and implementation of API-driven integrations as this organisation moves away from legacy SQL environments towards a scalable, cloud-first middleware ecosystem. With Azure Logic Apps and the broader Azure stack at the … across teams, influencing data modelling decisions, shaping modern data flows, and helping define what “good” looks like in a blank-slate environment. Key Skills & Experience: Must-have: Experience with API integration , Azure Stack , and Azure Logic Apps Experience supporting or delivering integration projects , ideally in operational systems Familiarity with data modelling techniques and tools Exposure to the … You: You’re a doer – motivated, curious, eager to roll up your sleeves and make an impact. You might be in your second or third role, already contributing to integration or data migration work, and now looking for a chance to take ownership and grow your capability in a more complex, cloud-based architecture. You’ll thrive in a More ❯
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Data Architect

Southampton, England, United Kingdom
JR United Kingdom
in their architecture career (2–4 years in), looking to grow and shape their expertise in a dynamic, fast-paced setting. You’ll support the delivery and implementation of API-driven integrations as this organisation moves away from legacy SQL environments towards a scalable, cloud-first middleware ecosystem. With Azure Logic Apps and the broader Azure stack at the … across teams, influencing data modelling decisions, shaping modern data flows, and helping define what “good” looks like in a blank-slate environment. Key Skills & Experience: Must-have: Experience with API integration , Azure Stack , and Azure Logic Apps Experience supporting or delivering integration projects , ideally in operational systems Familiarity with data modelling techniques and tools Exposure to the … You: You’re a doer – motivated, curious, eager to roll up your sleeves and make an impact. You might be in your second or third role, already contributing to integration or data migration work, and now looking for a chance to take ownership and grow your capability in a more complex, cloud-based architecture. You’ll thrive in a More ❯
Posted:

Data Architect

Basingstoke, England, United Kingdom
JR United Kingdom
in their architecture career (2–4 years in), looking to grow and shape their expertise in a dynamic, fast-paced setting. You’ll support the delivery and implementation of API-driven integrations as this organisation moves away from legacy SQL environments towards a scalable, cloud-first middleware ecosystem. With Azure Logic Apps and the broader Azure stack at the … across teams, influencing data modelling decisions, shaping modern data flows, and helping define what “good” looks like in a blank-slate environment. Key Skills & Experience: Must-have: Experience with API integration , Azure Stack , and Azure Logic Apps Experience supporting or delivering integration projects , ideally in operational systems Familiarity with data modelling techniques and tools Exposure to the … You: You’re a doer – motivated, curious, eager to roll up your sleeves and make an impact. You might be in your second or third role, already contributing to integration or data migration work, and now looking for a chance to take ownership and grow your capability in a more complex, cloud-based architecture. You’ll thrive in a More ❯
Posted:

Senior Frontend Developer

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
joining a high-performing team focused on designing, scaling, and maintaining their growing SaaS platform. ?️ What You’ll Be Working With: React Node.js (backend services) AWS Serverless – particularly Lambda , API Gateway, DynamoDB, etc. RESTful APIs and cloud-native architectures CI/CD workflows and version control (Git) ? What You’ll Bring: 5–7+ years’ experience in software engineering, with … a frontend focus Strong track record of building commercial projects and modern, responsive user interfaces with React Proven ability to contribute across the stack (Node.js backend, API integration) Strong experience working with AWS , particularly serverless environments Experience collaborating with UX/UI and Design teams to bring polished, thoughtful features to life A STEM degree would be preferred. More ❯
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Senior Frontend Developer

Portsmouth, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
joining a high-performing team focused on designing, scaling, and maintaining their growing SaaS platform. ?️ What You’ll Be Working With: React Node.js (backend services) AWS Serverless – particularly Lambda , API Gateway, DynamoDB, etc. RESTful APIs and cloud-native architectures CI/CD workflows and version control (Git) ? What You’ll Bring: 5–7+ years’ experience in software engineering, with … a frontend focus Strong track record of building commercial projects and modern, responsive user interfaces with React Proven ability to contribute across the stack (Node.js backend, API integration) Strong experience working with AWS , particularly serverless environments Experience collaborating with UX/UI and Design teams to bring polished, thoughtful features to life A STEM degree would be preferred. More ❯
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Full-Stack Developer (HTML, CSS, Deluge, Java, Python)

Portsmouth, Hampshire, United Kingdom
Digital Scientists Ltd
motivated Full-Stack Developer to join our growing team. You'll work across our four specialist teams- Pixel Perfect (Web Design), AdSpark (Advertising), QuickFireSEO (SEO), and Fusion Flow (Systems & Integration)-building smart, beautiful, and high-performing digital experiences. You'll be helping businesses grow and run smarter through tailored web development, intelligent automation, and seamless system integrations. Requirements Key … well-structured websites and web apps using HTML , CSS , and modern frameworks. Write and maintain custom Deluge scripts to power ZOHO apps and workflows. Develop back-end solutions and API integrations using Java and Python . Collaborate with designers, marketers, and system architects across different teams. Troubleshoot, debug, and optimise code for performance and scalability. Integrate 3rd-party platforms More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Developer

Southampton, Hampshire, South East, United Kingdom
Oscar Associates (UK) Limited
agency in the heart of Southampton. Our client is a full service digital agency delivery web solutions for clients across eCommerce, fintech, healthtech etc. From bespoke CMS builds to API integrations, there will be a range of projects you'll get a chance to work on. Tech: 3+ years of commercial experience with PHP (Laravel or Symfony a plus … JavaScript, HTML/CSS (bonus points for Vue.js or React) What you'll be working on: Building and maintaining custom PHP applications and websites Backend systems for SaaS tools API-driven dashboards and client portals Multi-language eCommerce platforms Does this sound like the kind of Agency you'd be keen to join? If so, apply now! PHP Developer More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

Marketing Cloud Consultant

Basingstoke, England, United Kingdom
JR United Kingdom
across multiple organisations. Proven track record of delivering large-scale, multi-channel marketing automation projects for enterprise clients. Strong technical proficiency in AMPscript, SQL, SSJS, HTML/CSS, and API integration. Experience with Salesforce CRM (Sales/Service Cloud) and Marketing Cloud Connect. Excellent stakeholder management and communication skills, with the ability to lead workshops and engage with diverse More ❯
Posted:

Marketing Cloud Consultant

Southampton, England, United Kingdom
JR United Kingdom
across multiple organisations. Proven track record of delivering large-scale, multi-channel marketing automation projects for enterprise clients. Strong technical proficiency in AMPscript, SQL, SSJS, HTML/CSS, and API integration. Experience with Salesforce CRM (Sales/Service Cloud) and Marketing Cloud Connect. Excellent stakeholder management and communication skills, with the ability to lead workshops and engage with diverse More ❯
Posted:

Microsoft BC Developer

Southampton, England, United Kingdom
JR United Kingdom
record in developing solutions within Microsoft Dynamics 365 Business Central Skilled in utilising the AL language for extension development Hands-on experience connecting Business Central with external platforms through API integrations Well-versed in database architecture and proficient in SQL Server Thorough grasp of the full software development lifecycle, with practical knowledge of Agile practices Strong analytical mindset with More ❯
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Marketing Cloud Consultant

Portsmouth, England, United Kingdom
JR United Kingdom
across multiple organisations. Proven track record of delivering large-scale, multi-channel marketing automation projects for enterprise clients. Strong technical proficiency in AMPscript, SQL, SSJS, HTML/CSS, and API integration. Experience with Salesforce CRM (Sales/Service Cloud) and Marketing Cloud Connect. Excellent stakeholder management and communication skills, with the ability to lead workshops and engage with diverse More ❯
Posted:
API Integration
Hampshire
10th Percentile
£54,385
25th Percentile
£63,438
Median
£67,500
75th Percentile
£83,750
90th Percentile
£87,875