1,901 to 1,925 of 2,116 REST Jobs

Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure: App Services, Functions, Service Bus, Event Hub, CosmosDB, SQL Server, Data Factory Tooling: GitHub, Azure DevOps … Experience building high-performing teams, including structured career development and mentoring staff at all levels. Core Fundamentals: Thorough understanding of OO programming, relational databases, REST APIs, and supporting critical live software services. Desirable Skills: Distributed systems and messaging. Microsoft Azure (Cosmos DB, App Services, Functions, Service Bus). Infrastructure ...

Data Engineer

Hiring Organisation
WTW
Location
Greater London, United Kingdom
Employment Type
Full Time
supporting data security, governance, and compliance initiatives within the Azure and Microsoft Fabric ecosystem. Gathering, integrating, and transforming data from multiple sources, including REST APIs and other application interfaces, while handling large data volumes reliably. Continuing to build knowledge of cloud platforms, AI, and modern data engineering practices through hands … understanding how systems are built and operate. Excellent communication skills and a collaborative, team-oriented mindset. Hands-on experience working with APIs, including consuming REST endpoints, handling authentication, parsing JSON responses, and integrating API data into data pipelines. Experience with Copilot agents, AI tools, Power Automate, and the broader Microsoft ...

Salesforce Senior Dev/Tech Lead

Location
United Kingdom
solutions supporting: Lead Management Opportunity Management Account & Contact Management Forecasting Implement business process automation and user productivity enhancements. Integration & Technical Architecture Design integrations using: REST APIs SOAP APIs Platform Events MuleSoft (preferred) Develop asynchronous integration frameworks using: Future Methods Batch Apex Scheduled Apex Technical Leadership Lead code reviews and enforce … records. Mandatory Salesforce Service Cloud Salesforce Experience Cloud Apex Development SOQL & SOSL Salesforce Security Model Sharing & Visibility Design Custom Metadata & Custom Settings Integration Skills REST APIs SOAP APIs Platform Events Connected Apps Middleware Integration Patterns DevOps & Tools Git VS Code Data Loader Technical Leadership Solution Design Application Performance Optimization Code ...

Senior Oracle Consultant- Integration

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Senior Oracle Consultant- Integration

Location
London, United Kingdom
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Senior Test Engineer

Location
Greater London, England, United Kingdom
Engineering and testing work together to deliver quality solutions Technology stack: Salesforce Copado Robotic Testing MuleSoft Automated regression testing Enterprise data platforms Azure DevOps REST and SOAP APIs CI/CD pipelines DataWeave and integration services Git and version control Essential experience Extensive quality engineering and test leadership experience within … plan and prepare for the future Paid Birthday Leave An extra day off to celebrate you 25–30 Days Annual Leave Time away to rest, reset and recharge Career Development Opportunities Support to build skills, grow your career and shape what comes next #J-18808-Ljbffr ...

Senior Oracle Consultant- Integration

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Salesforce Developer

Location
Nottingham, England, United Kingdom
custom objects, working to standards set by the Lead Developer. Integration & API Work: Build and maintain integrations between Salesforce and third-party systems using REST/SOAP APIs and Platform Events, with support from the Lead Developer for more complex integration patterns. Code Quality: Write clean, well-tested, and well … platform architecture, object model, security model, and governor limits. Experience building or maintaining Salesforce automations including Flows, Process Builder, and validation rules. Familiarity with REST or SOAP API integrations and an understanding of how Salesforce connects with external systems. Experience working with source control tools, preferably GitHub, and an understanding ...

Senior Salesforce Engineer

Location
Greater London, England, United Kingdom
across areas such as object modelling, automation, security and sharing, integrations, and platform architecture. Build and support integrations between Salesforce and external systems using REST/SOAP APIs, platform events, and other appropriate integration patterns. Identify technical risks, dependencies, and trade-offs early, and communicate them clearly to both technical … Experience making or contributing meaningfully to technical design and architecture decisions, rather than only implementing predefined solutions. Experience integrating Salesforce with external systems using REST/SOAP APIs, platform events, or similar integration patterns. Strong understanding of automated testing, code quality, and code review practices. Experience working with Git-based ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
backed by both SQL and NoSQL databases on AWS. If you're deep in the Java and Spring ecosystem (Spring Boot, Spring REST, Spring Data, resilience patterns like circuit breakers), you'll feel right at home. Experience with event-streaming and messaging tools like Kafka, EventBridge, SNS or SQS, Kubernetes … continual improvement of our engineering processes. Bonus points for Deep experience with Java and the Spring ecosystem (Java 17+, Spring Boot, Spring REST and Spring Data, resilience patterns such as circuit breakers). Experience with event-streaming and messaging technologies (e.g. Kafka, EventBridge, SNS, SQS). Familiarity with Kubernetes tooling ...

Senior Salesforce Engineer

Hiring Organisation
Liberis
Location
London, UK
Employment Type
Full-time
across areas such as object modelling, automation, security and sharing, integrations, and platform architecture. Build and support integrations between Salesforce and external systems using REST/SOAP APIs, platform events, and other appropriate integration patterns. Identify technical risks, dependencies, and trade-offs early, and communicate them clearly to both technical … Experience making or contributing meaningfully to technical design and architecture decisions, rather than only implementing predefined solutions. Experience integrating Salesforce with external systems using REST/SOAP APIs, platform events, or similar integration patterns. Strong understanding of automated testing, code quality, and code review practices. Experience working with Git-based ...

Software Engineer - Java (Cambridge)

Location
Cambridge, England, United Kingdom
version control systems Experience with Linux as a development and production environment Skills in the following areas are considered essential Java HTML CSS REST APIs Spring Boot JBoss Gradle or Maven Databases (Oracle) DDL and SQL Basic Networking Git & GitHub Experience in the following areas would be nice to have … every stage, from raising families to caring for loved ones My Time Off We offer paid time off and public holidays so you can rest, recharge and spend time on what matters most. Privacy Statement Global Payments is committed to protecting the privacy and security of all personal information that ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Lead Oracle Fusion Integration & Extension

Location
Manchester, England, United Kingdom
role demands strong experience in: Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs Establishing reusable OIC templates … error‐handling designs, deployment notes and operational support documentation. Build and optimise OIC integrations using: App-driven orchestrations Scheduled integrations and bulk processing patterns REST and SOAP services SFTP/file-based interfaces Oracle Fusion adapters and enterprise application adapters where applicable JSON, XML, XSLT, XPath and schema-based transformations ...

Lead Oracle Fusion Integration & Extension

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
role demands strong experience in: Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs Establishing reusable OIC templates … deployment notes and operational support documentation. Build and optimise OIC integrations using: o App-driven orchestrations o Scheduled integrations and bulk processing patterns o REST and SOAP services o SFTP/file-based interfaces o Oracle Fusion adapters and enterprise application adapters where applicable o JSON, XML, XSLT, XPath ...

Full Stack Developer

Location
Manchester, England, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

Full Stack Developer

Location
Belfast City District, Northern Ireland, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

ServiceNow Developer/Administrator - 12-Month Contract

Location
Greater London, England, United Kingdom
designs, test evidence and release documentation. API and third-party integrations Design, build and support integrations between ServiceNow, Salesforce and other enterprise systems using REST/SOAP APIs. Define data mappings, transformation, authentication, monitoring, error handling and reconciliation. Troubleshoot integration, synchronisation, performance and security issues with system owners. Stakeholder engagement … development experience. Development: Strong ServiceNow development experience using JavaScript, Glide APIs, Flow Designer, Business Rules, Client Scripts, UI Policies and Script Includes. Integrations: REST/SOAP APIs, webhooks, IntegrationHub, MID Server, JSON/XML, OAuth and secure authentication. ITSM: Incident, Problem, Change, Request, Knowledge, Service Catalogue and CMDB processes. Delivery ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Manchester, England, United Kingdom
enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using Python Developing and integrating secure REST APIs across enterprise applications and AI services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within … WHAT WE NEED FROM YOU Strong commercial Python backend engineering experience Strong GCP/Google Cloud Platform experience Experience with Java and Node.js Strong REST API and microservices experienceExperience with Kafka, PubSub or event-driven architectures Experience delivering solutions within large-scale enterprise environments Experience working with AI, Generative ...

CONTRACT BACKEND ENGINEER – INSIDE IR35

Location
Leeds, England, United Kingdom
enterprise systems and business process automation. WHAT YOU’LL BE DOING Designing and building scalable backend services, primarily using Python Developing and integrating secure REST APIs across enterprise applications and AI services Working with Java and Node.js across the wider technology environment Building cloud-native services and solutions within … WHAT WE NEED FROM YOU Strong commercial Python backend engineering experience Strong GCP/Google Cloud Platform experience Experience with Java and Node.js Strong REST API and microservices experienceExperience with Kafka, PubSub or event-driven architectures Experience delivering solutions within large-scale enterprise environments Experience working with AI, Generative ...

Scala Data Engineer - Contract - SC Clearance - London

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £580/day insideIR35
APIs supporting fraud detection and data integrity. Responsibilities: * Design and develop scalable, secure and low-latency backend services. * Develop clean, testable Scala code and REST APIs. * Work with databases and AWS services. * Improve and modernise existing applications and services. * Collaborate with product owners, business analysts and data engineers. * Support production … services and contribute to incident resolution. * Work within an Agile & Continuous Integration. Skills and Experience: * Scala * Play Framework or MVC/REST API frameworks * SQL/Databases * AWS * Continuous Integration * Agile methodologies * API design and development * Testing and automation * Production support/SRE awareness * SC Security Clearance It would ...

Power Platform Developer

Location
Wolverhampton, England, United Kingdom
solutions using Power Apps, Power Automate, and Power BI Build automation and improve business processes Integrate Microsoft 365, Dataverse, and third-party systems via REST APIs Support and enhance .NET/C# applications Troubleshoot technical issues across systems and integrations Produce technical documentation and support testing Work closely with stakeholders … deliver effective solutions Skills & Experience Strong experience with Microsoft Power Platform Knowledge of SQL and relational databases Experience with REST APIs and system integrations .NET/C# or object-oriented development experience Understanding of SDLC, testing, and version control Strong problem-solving and troubleshooting skills This is an excellent opportunity ...

Power Platform Developer

Hiring Organisation
Erin Associates
Location
Dudley, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
solutions using Power Apps, Power Automate, and Power BI Build automation and improve business processes Integrate Microsoft 365, Dataverse, and third-party systems via REST APIs Support and enhance .NET/C# applications Troubleshoot technical issues across systems and integrations Produce technical documentation and support testing Work closely with stakeholders … deliver effective solutions Skills & Experience Strong experience with Microsoft Power Platform Knowledge of SQL and relational databases Experience with REST APIs and system integrations .NET/C# or object-oriented development experience Understanding of SDLC, testing, and version control Strong problem-solving and troubleshooting skills This is an excellent opportunity ...