101 to 125 of 131 REST Jobs in the North West

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
grow into leadership or team management responsibilities. Key Responsibilities Develop and maintain web portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ … Injection Entity Framework Core (DbContext, DbSet, OnModelCreating, LINQ) and ADO.NET/Raw SQL experience MS SQL Server or MySQL database experience HTML5, CSS3, JavaScript REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) Git version control and CI/CD workflows (Azure DevOps, GitLab ...

Hybrid ServiceNow Implementation Specialist – Drive Impact

Location
Manchester, England, United Kingdom
Customer Experience, Technology Experience, and Employee Experience domains, using UI Builder, Flow Designer and IntegrationHub. You will collaborate with cross-functional teams and leverage REST/SOAP integrations to optimise processes. #J-18808-Ljbffr ...

Azure Databricks Platform Engineer — Hybrid UK

Location
Manchester, England, United Kingdom
home working to deliver scalable data engineering and platform governance across projects. You will contribute to Databricks platform engineering, data ingestion pipelines, and REST API integrations while aligning with business goals and cost optimisations. Hybrid working and ongoing learning are emphasized. #J-18808-Ljbffr ...

Automation Software Tester (Hybrid)

Location
Manchester, England, United Kingdom
will focus on security, availability, and quality, and contribute to automation, API testing, and performance validation. The role suits someone with Playwright experience, REST API testing, and front-end tech familiarity. A hybrid working pattern, 25 days holiday, and learning benefits are offered as part of a broader benefits package. ...

Payments Integration Lead for Enterprise Merchants

Location
Manchester, England, United Kingdom
Enablement team in a role focused on leading technical integration discussions and guiding large merchants from design to go-live. You’ll work on REST/SOAP integrations, SDKs, and gateway connectivity while delivering demonstrations and best-practice recommendations. You will own the end-to-end integration journey, resolve complex ...

Salesforce Marketing Operations Manager

Location
Liverpool, England, United Kingdom
deep understanding of data quality, governance and structure. You’ll be confident writing complex SOQL queries, working with APIs and integrations (including OAuth 2.0, REST and webhooks), and comfortable reading technical documentation or code, including Java-based SDKs. You’ll have excellent Excel skills and practical experience with data quality ...

Software Engineer

Location
Lancashire, England, United Kingdom
maintainable applications using modern engineering practices. Responsibilities Develop and maintain modern web applications using C#/.NET and TypeScript . Build and enhance REST APIs, backend services and third-party integrations. Contribute to cloud-based applications hosted within Microsoft Azure . Work alongside engineers, designers and product teams to deliver … Support scalable, secure and performant application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
maintainable applications using modern engineering practices. Responsibilities Develop and maintain modern web applications using C#/.NET and TypeScript . Build and enhance REST APIs, backend services and third-party integrations. Contribute to cloud-based applications hosted within Microsoft Azure . Work alongside engineers, designers and product teams to deliver … Support scalable, secure and performant application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development ...

Lead Solutions Architect & Development Lead

Hiring Organisation
Flexible Solutionz
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
wide software architecture and technical solutions. Develop and maintain business-critical applications using C#/.NET, Python, SQL and React . Design and build REST APIs and integrations with third-party systems, including our Case Management System. Oversee Microsoft SQL Server environments, T-SQL development and Power BI reporting. Lead … have experience leading software engineering teams and designing enterprise-scale solutions, alongside strong technical expertise in: C#/.NET and/or Python REST API development Microsoft SQL Server & T-SQL Power BI React or modern JavaScript frameworks Agile delivery and Azure DevOps Experience with Proclaim , Cloudflare or low-code ...

Front End Developer

Hiring Organisation
Flexible Solutionz
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
That's where you come in. What You'll Be Doing Building responsive, maintainable front-end applications with React and modern JavaScript Working with REST APIs, collaborating closely with the back-end team on integration Pairing with and mentoring a junior developer code reviews, guidance, and simply showing them … with React (or another modern JS framework, with a willingness to work in React) Strong JavaScript/TypeScript and HTML5/CSS3 Comfortable integrating REST APIs Git and Agile delivery experience Nice-to-haves: Some C#/.NET awareness, so you can talk the same language as the back ...

Lead Backend Engineer — Golang, Redis & GCP (Hybrid)

Location
Manchester, England, United Kingdom
bet365 is seeking a Senior Software Developer to build and maintain backend systems for the FollowScores football scores app, delivering features via WebSockets and REST APIs. You will lead a small team, ensure high quality, and drive reliable solutions that scale with user growth. The role emphasizes leadership, mentorship ...

Sage Intacct Integration Specialist — Remote, API Expert

Location
Lancashire, England, United Kingdom
remote support. The candidate will integrate Sage Intacct with CRM, eCommerce, billing, payments, and other systems, using XML Web Services and REST APIs. Minimum hands-on Sage Intacct experience is essential; certification is a plus. Role is a flexible, project-based consulting engagement working remotely, with an emphasis on data ...

Digital Systems and Development Manager

Location
Darwen, England, United Kingdom
workflows. Build, maintain and document API connections between internal and third-party systems. Integrate booking, payment, customer, scheduling, stock and reporting processes. Work with REST APIs, webhooks and structured data formats. Monitor integrations and investigate failed or incomplete data transfers. Review API documentation and assess the suitability of potential integrations. ...

Senior ServiceNow Developer

Location
Manchester, England, United Kingdom
upgradeable. Advanced Scripting and JavaScript Engineering: Write, review and refactor advanced server-side and client-side JavaScript across Script Includes, Business Rules, GlideAjax, Scripted REST APIs, UI Scripts, UI Actions and Service Portal widgets, applying sound engineering practice within the constraints of the platform. Customer-Facing Solution Design: Work directly … operable within the managed service and its contractual commitments. Integrations: Design and build robust integrations with external systems, security tooling and customer platforms using REST and SOAP, including authentication, error handling, retry behaviour and monitoring. Platform Health and Upgradeability: Own the technical quality of a heavily customized, multi-customer ...

AI and automation developer

Location
Manchester, England, United Kingdom
Server data models that other systems depend on, with care for existing live data. Build and maintain integrations with third-party products via REST APIs and webhooks. Use AI coding agents to move quickly on complex, multi-step tasks, while taking full ownership of the result - including correctness, edge cases …/export capabilities Solid relational database skills: writing, reading and debugging SQL. T-SQL/SQL Server is strongly preferred. Experience building and consuming REST APIs and webhooks, including dealing with failures, retries and inconsistent third-party behavior. Comfortable working across front end and back end rather than a single ...

Backend Engineer 1861

Location
Manchester, England, United Kingdom
integration and orchestration platform. Key responsibilities include: Design, develop and maintain backend services using Java, Python and/or Node.js Build secure and scalable REST APIs for enterprise applications and AI services Develop microservices-based architectures supporting orchestration, workflow automation and knowledge access Implement event-driven solutions using technologies such … building enterprise-scale, distributed and highly available platforms . Strong experience in several of the following would be highly beneficial: Java, Python or Node.js REST APIs and microservices Kafka, Pub/Sub or other event-driven technologies Kubernetes/OpenShift and containerisation OAuth, SAML and SSO API Gateways and enterprise ...

SharePoint Developer Engineer - Manchester

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£57000 - £62000/annum + Benefits
Microsoft 365 services. Develop and support automated business processes using Power Platform technologies, including Power Automate and Power Apps. Work with Microsoft Graph and REST APIs to deliver enhanced functionality and user experiences. Provide 3rd Line technical support and troubleshooting for complex SharePoint issues. Support SharePoint migrations and modernisation initiatives. … Framework (SPFx). Commercial experience using React, TypeScript and JavaScript. Experience integrating SharePoint with external systems and APIs. Strong knowledge of Microsoft Graph and REST APIs. Experience working with Power Apps and Power Automate. Understanding of Azure AD authentication and OAuth. Strong troubleshooting and problem-solving skills. Excellent communication ...

Back End Engineer

Hiring Organisation
Pontoon
Location
Manchester, United Kingdom
Employment Type
Contract
automation. What you'll be doing Build backend services using Java 20% more focus on Python 80% and/or Node.js Develop secure, scalable REST APIs Design microservices and event-driven architectures Work with Kafka/Pub/Sub Conversant with GCP Implement OAuth, SAML and SSO Build cloud-native … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

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 ...

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 ...

AI Engineer

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £800/day
Agents and Agentic workflows to automate business processes. Create effective prompts and implement prompt engineering best practices. Integrate AI services with enterprise systems via REST APIs. Develop scalable solutions using Python and SQL. Test, evaluate, and improve AI model performance and reliability. Work closely with engineering, data, and business teams … Retrieval-Augmented Generation). Experience developing AI Agents or Agentic AI applications. Strong Python development skills. Strong SQL skills. Experience integrating applications using REST APIs. Proven prompt engineering experience. Experience deploying AI solutions into production environments. Excellent stakeholder management and communication skills. Desirable Experience Knowledge Graphs. LangChain and/ ...

AI Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
optimise AI performance and accuracy. Implement AI solutions using frameworks such as LangChain , LangGraph , and MCP . Integrate AI services and enterprise platforms through REST APIs and cloud-native architectures. Deliver scalable, secure, and reliable solutions using Python , SQL , Git , and CI/CD practices. Test, evaluate, and continuously improve … Prompt Engineering , Context Engineering AI Agents , Agentic AI , Multi-Agent Systems LangChain , LangGraph , Model Context Protocol (MCP) RAG , Embeddings , Vector Databases Python , SQL , REST APIs Git , CI/CD Cloud Platforms (Azure, AWS, or GCP) LLM & AI Agent Testing and Evaluation Desirable Skills Knowledge Graphs Semantic Search Responsible AI Token ...

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 ...

Integration Consultant

Location
Manchester, England, United Kingdom
sales and implementation. Ensure merchants successfully go live within agreed timelines. Technical Consultancy Analyse, troubleshoot, and resolve complex integration issues. Provideexpert advice on REST APIs, SOAP, JSON, XML, SDKs, and payment technologies. Work closely with Product and Engineering teams to resolve technical challenges. Support enterprise merchants with solution design … customer experiences. Essential 4+ years' experience within payments, fintech, merchantacquiring, or digital commerce. Strong understanding of payment integrations and merchant onboarding. Experience working with REST APIs, SOAP, JSON, XML, SDKs, and integration protocols. Excellent troubleshooting and problem-solving skills. Experience managing multiple technical projects simultaneously. Strong stakeholder management and communication ...

Integration Engineer

Hiring Organisation
Mydentist
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
data systems, delivering clean, resilient data flows while collaborating closely with architects, data engineers, and product teams. The role requires a strong understanding of REST APIs, asynchronous and event-driven integration patterns, and how data moves at scale across distributed platforms. Design, develop, test, deploy, and maintain enterprise grade integration … across clinical, finance, CRM, and patient systems, including platforms such as R4, Dentally, IFS, Salesforce, and internal CRM solutions. Implement and maintain SOAP and REST based APIs to enable secure and reliable data exchange between applications. Develop and support file based integrations using FTP and MFT, ensuring secure data transfer ...