1 to 25 of 66 Permanent API Integration Jobs in Essex

a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including authentication and data flow across … 6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic More ❯

a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including authentication and data flow across … 6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic More ❯

a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including authentication and data flow across … 6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic More ❯

and motivated Data Engineer to join a dynamic team. The ideal candidate will have a strong background in SQL, Python, ETL processes, and data integration, ideally in Databricks. You will play a crucial role in continuing an exciting project designing, developing, and maintaining data infrastructure to ensure the seamless … data validation routines to ensure data quality and integrity. Develop and optimize SQL queries for data extraction, transformation, and loading. Strategic Solution Design: Data Integration: Integrate data from multiple sources, including APIs & relational databases. Collaborate with cross-functional teams to gather and understand data requirements. Database Management: Design and … maintain relational database schemas to support business needs. Ensure efficient storage, retrieval, and management of large datasets. API Management: Develop and maintain APIs for data access and integration. Utilize tools like Postman for API testing and documentation. A good understanding of working with APIs: Ensure robust and efficient More ❯

and motivated Data Engineer to join a dynamic team. The ideal candidate will have a strong background in SQL, Python, ETL processes, and data integration, ideally in Databricks. You will play a crucial role in continuing an exciting project designing, developing, and maintaining data infrastructure to ensure the seamless … data validation routines to ensure data quality and integrity. Develop and optimize SQL queries for data extraction, transformation, and loading. Strategic Solution Design: Data Integration: Integrate data from multiple sources, including APIs & relational databases. Collaborate with cross-functional teams to gather and understand data requirements. Database Management: Design and … maintain relational database schemas to support business needs. Ensure efficient storage, retrieval, and management of large datasets. API Management: Develop and maintain APIs for data access and integration. Utilize tools like Postman for API testing and documentation. A good understanding of working with APIs: Ensure robust and efficient More ❯

and motivated Data Engineer to join a dynamic team. The ideal candidate will have a strong background in SQL, Python, ETL processes, and data integration, ideally in Databricks. You will play a crucial role in continuing an exciting project designing, developing, and maintaining data infrastructure to ensure the seamless … data validation routines to ensure data quality and integrity. Develop and optimize SQL queries for data extraction, transformation, and loading. Strategic Solution Design: Data Integration: Integrate data from multiple sources, including APIs & relational databases. Collaborate with cross-functional teams to gather and understand data requirements. Database Management: Design and … maintain relational database schemas to support business needs. Ensure efficient storage, retrieval, and management of large datasets. API Management: Develop and maintain APIs for data access and integration. Utilize tools like Postman for API testing and documentation. A good understanding of working with APIs: Ensure robust and efficient More ❯

builds and integrations, particularly WordPress and Contentful. Familiar with animation libraries (e.g., GSAP, Lottie, Framer Motion). Skilled in CI/CD, Git workflows, API integration, and cloud platforms (AWS, GCP, Azure). Solid grasp of scalable architecture patterns and infrastructure fundamentals. Excellent communicator, capable of clear technical More ❯

builds and integrations, particularly WordPress and Contentful. Familiar with animation libraries (e.g., GSAP, Lottie, Framer Motion). Skilled in CI/CD, Git workflows, API integration, and cloud platforms (AWS, GCP, Azure). Solid grasp of scalable architecture patterns and infrastructure fundamentals. Excellent communicator, capable of clear technical More ❯

builds and integrations, particularly WordPress and Contentful. Familiar with animation libraries (e.g., GSAP, Lottie, Framer Motion). Skilled in CI/CD, Git workflows, API integration, and cloud platforms (AWS, GCP, Azure). Solid grasp of scalable architecture patterns and infrastructure fundamentals. Excellent communicator, capable of clear technical More ❯

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 More ❯

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 More ❯

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 More ❯

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 … 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 … 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. More ❯

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 … 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 … 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. More ❯

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 … 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 … 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. More ❯

scaling, and maintaining their growing SaaS platform. 🛠️ What You’ll Be Working With: JavaScript/TypeScript 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 … 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 More ❯

scaling, and maintaining their growing SaaS platform. 🛠️ What You’ll Be Working With: JavaScript/TypeScript 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 … 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 More ❯

scaling, and maintaining their growing SaaS platform. 🛠️ What You’ll Be Working With: JavaScript/TypeScript 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 … 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 More ❯

lifecycle management Ideal Candidate Profile 4+ years of SQL experience (PostgreSQL, Oracle, or MSSQL) 3+ years in Python or PowerShell scripting Hands-on with API integrations (REST, SOAP) Strong experience with DBT and Snowflake Confident in data modelling, automation, and testing frameworks Familiarity with GIT, Jenkins, and Agile environments More ❯

lifecycle management Ideal Candidate Profile 4+ years of SQL experience (PostgreSQL, Oracle, or MSSQL) 3+ years in Python or PowerShell scripting Hands-on with API integrations (REST, SOAP) Strong experience with DBT and Snowflake Confident in data modelling, automation, and testing frameworks Familiarity with GIT, Jenkins, and Agile environments More ❯

lifecycle management Ideal Candidate Profile 4+ years of SQL experience (PostgreSQL, Oracle, or MSSQL) 3+ years in Python or PowerShell scripting Hands-on with API integrations (REST, SOAP) Strong experience with DBT and Snowflake Confident in data modelling, automation, and testing frameworks Familiarity with GIT, Jenkins, and Agile environments More ❯

implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If More ❯

implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If More ❯

implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. If More ❯

of them. Key skills and experience required: Proven experience in DevOps or Software Engineering with a focus on security Azure/M365 Security Scripting & API integration CNAPP (with Crowdstrike) EntraID The role is ideally looking for someone that could start immediately, however for the right candidate, we are More ❯