1,926 to 1,950 of 2,113 REST Jobs

Senior Developer - Outsystems

Hiring Organisation
Som3
Location
Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
queries and stored procedures using Microsoft SQL Server. Deliver medium to high-complexity features and epics with minimal supervision. Build and manage integrations using REST APIs, SFTP and Integration Studio. Lead and participate in peer code reviews, providing technical guidance and mentoring to other developers. Contribute to application architecture, infrastructure … delivery. About You 3-5 years' professional software development experience, with significant experience using OutSystems. Strong understanding of application and system architecture. Experience with REST APIs, SFTP and modern integration technologies. Strong Microsoft SQL Server skills, including complex query development and optimisation. Understanding of infrastructure, deployments, version control, environments ...

Senior Test Automation Engineer

Location
Greater London, England, United Kingdom
data integrity and expected business outcomes throughout customer journeys.API & Integration TestingDevelop and maintain automated API test suites.Validate integrations between Dynamics CRM and external platforms.Test:REST APIsMiddleware integrationsMessaging servicesEvent-driven architecturesThird-party systemsYour Skills:Microsoft Dynamics 365 CRMProven experience testing Microsoft Dynamics 365 CRM and Dataverse solutions.Strong understanding of:Model-Driven … frameworks.Extensive automated regression testing experience.Experience with one or more automation tools:PlaywrightSeleniumCypressLeapworkUiPathEquivalent automation platformsAPI & Integration TestingExperience with:PostmanREST AssuredSoapUISimilar API testing toolsTesting integrations involving:REST APIsMiddleware solutionsMessaging platformsEvent-driven systemsDevOps & CI/CDExperience working with:Azure DevOpsGitHubCI/CD PipelinesUnderstanding of automated quality gates and deployment validation.Data ValidationKnowledge of:SQLFetchXMLDataverse ...

Epicor Analyst Programmer

Hiring Organisation
Optima
Location
Radstock, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
second and third-line support for ERP-related issues Developing and maintaining integrations between Epicor, ECM (DocStar), Bartender and other business systems Working with REST APIs and other integration technologies Supporting data migrations, imports, exports and automation Creating and maintaining SQL Server queries, stored procedures and database views Supporting Epicor … with Epicor ERP/Kinetic Strong knowledge of C#, .NET and SQL Server Experience with BAQs, BPMs, SSRS and Application Studio Experience working with REST APIs and system integrations Experience with ECM/DocStar An understanding of manufacturing, finance, supply chain or distribution processes Strong analytical and problem-solving skills ...

Full Stack Engineer — React & Node

Location
United Kingdom
business customers.Role & Responsibilities:• Build and maintain responsive React and TypeScript web applications for SME customers and internal operations teams• Develop Node.js backend services and REST APIs consumed by web and mobile clients• Design PostgreSQL database schemas and write efficient queries for financial transaction data• Build and deploy services on Azure … Experience:• 4+ years of full stack engineering experience• Strong React and TypeScript skills — you have built complex, stateful UIs in production• Node.js backend experience: REST API design, middleware, authentication and database integration• PostgreSQL proficiency and understanding of relational data modelling• Azure deployment experience: Container Apps, Functions or App Service• Familiarity ...

Oracle Cloud Technical Consultant

Location
East Midlands, England, United Kingdom
areas: Ability to design and develop complex integrations between Oracle Cloud and third-party systems utilising OIC (Oracle Integration Cloud), BI Extracts, SOAP/REST APIs and other integration platforms and methods. Experience of data conversion activities using HDL/FBDI/API's to load data into Oracle Cloud. … File Based Data Import). BI Publisher, OTBI and the wider Oracle Analytics Cloud capabilities. Oracle Integration Cloud (OIC) Web Services: Experience with SOAP, REST APIs, and ATOM feeds. SQL/PL-SQL: Strong SQL skills for data analysis. OCI: Working with Oracle's Cloud infrastructure components. This role ...

ServiceNow Developer

Location
Birmingham, England, United Kingdom
platform's generative AI capability into live service operations, extending TPSM to support how we serve our customers, and setting the build standards the rest of the team works to. You will be expected to challenge requirements where a simpler or more sustainable technical approach exists, and to be clear … code, making and documenting the trade‐offs along the way. Support in the building integrations between ServiceNow and adjacent systems using the appropriate pattern (REST/SOAP, IntegrationHub, Flow Designer, MID Server) and defending the choice of pattern. Writing and maintaining automated and manual unit tests, and supporting the Business ...

Technical Lead - Backend (Java / Spring Boot)

Location
Leeds, England, United Kingdom
Lambda, ECS, EKS, MSK) Kubernetes, containerisation, infrastructure as code AI integrations, agentic development workflows, strong security practices Responsibilities Build Java services across REST APIs and Kafka pipelines with readable, maintainable, well‐tested code. Write tests as part of development, encouraging TDD approaches. Integrate with third‐party APIs (e.g., payment gateways … handle difficult client conversations when needed. Mentor, pair, and coach engineers to grow their skills. Qualifications Strong experience with Java and Spring Boot across REST APIs and event‐driven/Kafka systems. Passion for engineering quality: code reviews, automated tests, maintainability. Leadership that shares knowledge and raises ...

Technical Lead - Backend (Java / Spring Boot)

Location
Manchester, England, United Kingdom
Lambda, ECS, EKS, MSK) Kubernetes, containerisation, infrastructure as code AI integrations, agentic development workflows, strong security practices Responsibilities Build Java services across REST APIs and Kafka pipelines with readable, maintainable, well‐tested code. Write tests as part of development, encouraging TDD approaches. Integrate with third‐party APIs (e.g., payment gateways … handle difficult client conversations when needed. Mentor, pair, and coach engineers to grow their skills. Qualifications Strong experience with Java and Spring Boot across REST APIs and event‐driven/Kafka systems. Passion for engineering quality: code reviews, automated tests, maintainability. Leadership that shares knowledge and raises ...

Technical Lead - Backend (Java / Spring Boot)

Location
Greater London, England, United Kingdom
Lambda, ECS, EKS, MSK) Kubernetes, containerisation, infrastructure as code AI integrations, agentic development workflows, strong security practices Responsibilities Build Java services across REST APIs and Kafka pipelines with readable, maintainable, well‐tested code. Write tests as part of development, encouraging TDD approaches. Integrate with third‐party APIs (e.g., payment gateways … handle difficult client conversations when needed. Mentor, pair, and coach engineers to grow their skills. Qualifications Strong experience with Java and Spring Boot across REST APIs and event‐driven/Kafka systems. Passion for engineering quality: code reviews, automated tests, maintainability. Leadership that shares knowledge and raises ...

Technical Lead - Backend (Java / Spring Boot)

Location
City of Edinburgh, Scotland, United Kingdom
Lambda, ECS, EKS, MSK) Kubernetes, containerisation, infrastructure as code AI integrations, agentic development workflows, strong security practices Responsibilities Build Java services across REST APIs and Kafka pipelines with readable, maintainable, well‐tested code. Write tests as part of development, encouraging TDD approaches. Integrate with third‐party APIs (e.g., payment gateways … handle difficult client conversations when needed. Mentor, pair, and coach engineers to grow their skills. Qualifications Strong experience with Java and Spring Boot across REST APIs and event‐driven/Kafka systems. Passion for engineering quality: code reviews, automated tests, maintainability. Leadership that shares knowledge and raises ...

Ping Directory Lead (AD-to-Ping Directory Migration) (Hybrid 2/3 Days)

Hiring Organisation
Bitsoft International, Inc
Location
Malvern, Pennsylvania, United States
Employment Type
Any
Salary
USD Annual
migration activities including dependency analysis, data mapping, coexistence, cutover, validation, and rollback. Integrate directory services with Okta, Microsoft Entra ID, PingFederate, LDAP/LDAPS, REST, SCIM, PAM, and cloud platforms. Drive platform reliability through monitoring, capacity planning, backup/recovery, disaster recovery, patching, upgrades, and failover testing. Implement security controls …/Cloud Infrastructure/Kubernetes Terraform/Git/CI/CD/Infrastructure as Code Okta/Microsoft Entra ID/PingFederate REST APIs/SCIM/IAM/PAM Linux/Java JVM Tuning/Python/PowerShell/Shell Scripting Splunk/SIEM/Monitoring & Observability Backup ...

Senior Data Engineer

Hiring Organisation
ARM
Location
Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Python and SQL. Design data models, schemas and data contracts/Interface Control Documents (ICDs) to support reliable integration between systems. Integrate data from REST APIs and other source systems, working with Parquet and S3-compatible object storage. Implement data validation, assurance, metadata management and traceability to ensure data … with Apache NiFi and data pipeline orchestration. Experience with data modelling and schema design. Experience with Parquet and S3-compatible object storage. Experience with REST API integration. Experience with OpenShift or Kubernetes. Experience with GitLab CI/CD practices and pipelines. Experience developing Data contracts or Interface Control Documents (ICDs ...

Senior Data Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
South West England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Python and SQL. Design data models, schemas and data contracts/Interface Control Documents (ICDs) to support reliable integration between systems. Integrate data from REST APIs and other source systems, working with Parquet and S3-compatible object storage. Implement data validation, assurance, metadata management and traceability to ensure data … with Apache NiFi and data pipeline orchestration. Experience with data modelling and schema design. Experience with Parquet and S3-compatible object storage. Experience with REST API integration. Experience with OpenShift or Kubernetes. Experience with GitLab CI/CD practices and pipelines. Experience developing Data contracts or Interface Control Documents (ICDs ...

CRM Data Engineer

Hiring Organisation
Experis
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800 per day
identify integration gaps and implement solutions to improve data synchronisation Experience designing and implementing data cleansing and duplicate management routines Strong understanding of REST APIs and system integrations Experience working with JSON and XML data formats Experience consuming and integrating with RESTful APIs Understanding of API authentication and security principles … creating Single Customer View (SCV) or Customer Data Hub solutions Knowledge of customer data governance and data privacy principles Experience integrating Oracle databases with REST APIs using PL/SQL AWS cloud database experience Kafka or event-driven integration experience Experience with enterprise data migration or transformation programmes Experience working ...

Senior Integration Specialist

Hiring Organisation
London North West University Healthcare NHS Trust
Location
Harrow, HA1 3UJ, United Kingdom
Salary
£63665.00 to £70887.00
Enterprise Systems architecture, design & integration Healthcare sector data standards (e.g. HL7 v2/v3/FHIR) Web technologies (e.g. web services, XML/JSON, REST API's.) Software development Able to analyse problems and business requirements in a logical fashion and to transform these to technical proposals Excellent analytical … Enterprise Systems architecture, design & integration Healthcare sector data standards (e.g. HL7 v2/v3/FHIR) Web technologies (e.g. web services, XML/JSON, REST API's.) Software development Lengthy and broad working experience of NHS acute care organisations or equivalent Experience of Intersystems HealthConnect. Experience developing integration solutions with ...

CRM Data Engineer

Hiring Organisation
Experis
Location
Cove, Devon, UK
identify integration gaps and implement solutions to improve data synchronisation Experience designing and implementing data cleansing and duplicate management routines Strong understanding of REST APIs and system integrations Experience working with JSON and XML data formats Experience consuming and integrating with RESTful APIs Understanding of API authentication and security principles … creating Single Customer View (SCV) or Customer Data Hub solutions Knowledge of customer data governance and data privacy principles Experience integrating Oracle databases with REST APIs using PL/SQL AWS cloud database experience Kafka or event-driven integration experience Experience with enterprise data migration or transformation programmes Experience working ...

Power Platform Developer (Hybrid) - Dudley

Hiring Organisation
Circle Group
Location
Dudley, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
year's experience working with Power Platform technologies Power Apps (Canvas & Model-Driven Apps), Power Automate, Power BI and Dataverse * Experience integrating systems using REST APIs, Dataverse & other third-party platforms * Good SQL database experience, including writing queries and understanding data structures/performance * Excellent stakeholder management experience … call the office and ask to speak to me Keywords: Power Platform/Power Apps/.NET/SQL/C#/Azure/REST APIs/Software Developer/Software Engineer/Dudley/Birmingham/Wolverhampton/Walsall Circle Recruitment is acting as an Employment Agency in relation ...

Software Engineer - Remote

Hiring Organisation
Genesis10
Location
Minneapolis, Minnesota, United States
Employment Type
Permanent
Salary
USD Hourly
retrieve documents across internal and customer-facing applications, including access to items such as quarterly statements Modernize legacy integrations, including transitioning SOAP services to REST APIs Help migrate applications away from WebSphere and onto OpenShift Contribute to broader AWS/cloud modernization initiatives Explore and implement AI use cases, including … Ability to work effectively in a remote, collaborative engineering team Desired Skills: AWS or cloud modernization experience WebSphere-to-OpenShift migration experience SOAP-to-REST modernization Document management or workflow application experience Exposure to AI/GenAI, document classification, or agentic AI solutions Prior experience working successfully with the organization ...

SC Cleared Pega Lead System Architect / Solution Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£553/day £553 per day (inside IR35)
compliance with Pega guardrails and engineering best practice. Lead complex technical decision-making and resolve architectural and performance challenges. Design scalable integration patterns using REST APIs, connectors, services, data pages and enterprise integration technologies. Define authentication, authorisation, access control and security architecture. Ensure solutions meet performance, scalability, resilience, availability … Pega case management Application architecture Data modelling Enterprise integrations Strong knowledge of Pega design principles, guardrails and reusable architecture frameworks. Experience designing and implementing REST API integrations, services and connectors. Strong understanding of enterprise integration patterns. Experience designing secure Pega solutions including authentication, authorisation and role-based or attribute-based ...

Senior Software Engineer - London

Location
Greater London, England, United Kingdom
your numbers. By 12 months you'll know the design and trade-offs of the whole evaluation system, and be the person the rest of H asks about evaluations. Who you'd work with Ceiran Chapman, our VP Engineering, is hiring for this role. You'd join the evaluation team. … Have operated distributed systems on Kubernetes in a public cloud. AWS experience helps most. Have built and shipped systems end to end, including APIs (REST or GraphQL) and integrations with outside services. Know relational and non-relational databases, and message queues such as SQS, RabbitMQ or Kafka. Instrument what ...

S/4HANA - Coupa Integration Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £598/day
integrations between Coupa and SAP S/4HANA for complex organisations, from design through cutover and Hypercare. Hands-on proficiency building and managing APIs (REST/JSON, OData), IDocs, and BAPIs, including schema design, error handling, and performance tuning. Strong knowledge of Coupa configuration in the context of integration (supplier … able to prioritise and meet challenging deadlines; credible, resilient, and comfortable challenging the status quo to drive the best integration outcomes. Technical: API Engineering (REST/OData), specification using OpenAPI/Swagger, Postman-based testing. SAP integration artefacts (IDoc types for vendor, PO, GR, invoice; BAPI/RFC; ALE; OData ...

Software Developer

Hiring Organisation
City + Capital
Location
Borehamwood, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
both front-end and back-end environments • Develop dashboards, reporting tools, charts and tables • Support document generation and automated processes • Work with third-party REST APIs and webhooks • Assist with the development and maintenance of external integrations • Test changes carefully and contribute towards improving automated testing • Work with internal stakeholders … Laravel desired • Practical experience with Vue, ideally Vue 3 desired • Working knowledge of MySQL and database queries desired • Experience consuming or integrating REST APIs and webhooks desired • Familiarity with Git and collaborative development practices desired • An understanding of both front-end and back-end development desired • A careful approach when ...

Software Developer

Location
Borehamwood, England, United Kingdom
both front-end and back-end environments* Develop dashboards, reporting tools, charts and tables* Support document generation and automated processes* Work with third-party REST APIs and webhooks* Assist with the development and maintenance of external integrations* Test changes carefully and contribute towards improving automated testing* Work with internal stakeholders … Laravel desired* Practical experience with Vue, ideally Vue 3 desired* Working knowledge of MySQL and database queries desired* Experience consuming or integrating REST APIs and webhooks desired* Familiarity with Git and collaborative development practices desired* An understanding of both front-end and back-end development desired* A careful approach when ...

Software Engineer (API / Integration / AWS)

Location
United Kingdom
engineering team of around 8 developers , working closely with a Delivery Lead and other technical teams. Your work will include: Designing, developing and maintaining REST APIs used by internal and external customers. Building new functionality using TypeScript and modern API development practices . Helping evolve an existing Java/Maven … looking for We're particularly interested in engineers who: Have professional experience building APIs and integrations . Understand good API design principles and modern REST/OpenAPI standards. Have experience working with cloud-based, containerised applications. Are comfortable working within an existing architecture while also helping shape what's next. ...

Salesforce Engineer

Location
Greater London, England, United Kingdom
reusable, performant, accessible UI, making heavy use of modals, custom data tables and component composition. Own integrations between Salesforce and internal/external systems: REST callouts, named credentials, authentication, request/response mapping, and robust handling of failure cases. Write clean and well‐tested Apex: services, triggers, and async processing … Lightning Web Components: lifecycle hooks, reactive properties, wire adapters, events, component composition, and Jest tests. This is central to the role. Strong integration skills: REST/SOAP callouts, named credentials, authentication, data mapping, and handling failure cases properly is also central to the role. Strong design and implementation abilities. ...