1,526 to 1,550 of 1,608 REST Jobs in England

Systems Integrator

Location
Greater London, England, United Kingdom
legacy and future environments, ultimately transforming OEGEN into an efficient, data-driven organization. About the role The tools are already here. Like the rest of OE Group, OEGEN runs on Databricks, we're moving onto our own Microsoft 365 tenant, and Octopus Energy Group gives us access to a powerful … translate them into things we can build. What You'll Need Strong systems integration experience - connecting business systems, SaaS tools and data sources via REST APIs, connectors and authentication flows. A track record of building and shipping data products or internal applications that people actually use, not just pipelines that ...

Systems Integrator

Location
Greater London, England, United Kingdom
legacy and future environments, ultimately transforming OEGEN into an efficient, data-driven organization. About the role The tools are already here. Like the rest of OE Group, OEGEN runs on Databricks, we're moving onto our own Microsoft 365 tenant, and Octopus Energy Group gives us access to a powerful … translate them into things we can build. What You'll Need Strong systems integration experience - connecting business systems, SaaS tools and data sources via REST APIs, connectors and authentication flows. A track record of building and shipping data products or internal applications that people actually use, not just pipelines that ...

Systems Integrator

Location
Greater London, England, United Kingdom
legacy and future environments, ultimately transforming OEGEN into an efficient, data-driven organization. About the role The tools are already here. Like the rest of OE Group, OEGEN runs on Databricks, we're moving onto our own Microsoft 365 tenant, and Octopus Energy Group gives us access to a powerful … understand their problems and translate them into things we can build. Strong systems integration experience - connecting business systems, SaaS tools and data sources via REST APIs, connectors and authentication flows. A track record of building and shipping data products or internal applications that people actually use, not just pipelines that ...

Senior .NET Engineer

Location
Greater London, England, United Kingdom
strong TDD experience is essential. What you'll be doing Building and maintaining applications and services using C# and modern .NET Designing and developing REST APIs Developing frontend functionality using React Helping modernise an established application architecture Improving automated test coverage and overall code quality Working in a test-first … Improving platform maintainability, scalability and long-term technical direction Supporting existing systems while helping build their future replacement Technology Environment C#/.NET 8 REST APIs React SQL Server Automated testing TDD CI/CD Cloud technologies Essential Skills Strong C#/.NET React TDD REST APIs CI/ ...

Senior .NET Software Engineer — Cloud, UI & Data Viz

Location
Wokingham, England, United Kingdom
UK. Based in Wokingham, you will develop and maintain .NET applications, including WPF and ASP.NET Core front/back end, with containerised deployments and REST interfaces. You will work within an Agile team to deliver time-series processing, data visualisation, and secure communications across protocols such as MQTT, Modbus, REST ...

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 ...

UI Full Stack

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Temporary
Salary
£500 - £700/day
facing regulatory reporting platform. Build features end-to-end from Figma designs through to production deployment. Integrate frontend applications with Spring Boot microservices and REST APIs. Collaborate with backend engineers to define contracts, troubleshoot integrations, and deliver seamless user experiences. Develop reusable component libraries and design patterns using Storybook. Ensure … Essential Skills 8+ years of software engineering experience. Strong React and TypeScript development experience. experience building complex enterprise-grade web applications. Strong understanding of REST APIs and microservice architectures. experience integrating frontend applications with backend systems. Ability to understand API contracts, data flows, and backend integration patterns. Strong understanding ...

IT Developer - Brierley Hill (Hybrid) - c£60K

Hiring Organisation
Nigel Frank International
Location
Dudley, West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Driven Apps Build automated workflows and processes using Power Automate Work with Dataverse, Microsoft 365, SQL and relational databases Develop and maintain integrations using REST APIs and third-party services Support and enhance existing business applications, including VisualFiles Skills & Experience Commercial experience developing with Power Apps and Power Automate Strong … development fundamentals with experience building solutions from scratch Experience with Dataverse, SQL, REST APIs or system integrations Exposure to .NET/C# or another object-oriented programming language Experience working with business applications or workflow/case-management systems ...

People Systems Lead

Hiring Organisation
ContentSquare
Location
London, UK
Employment Type
Full-time
logic to support complex international requirements. Manage integrations with payroll providers, benefits, talent acquisition, learning system and third-party tools using EIB, connectors, and REST/SOAP APIs to ensure seamless data flow and maintain data integrity across systems. Partner with business teams in particular the People Team to translate … deep understanding of Workday security architectureYou have experience with Workday integration tools including EIB template creation, core connector configuration, Web Services (SOAP/REST), and Workday StudioYou are autonomous, proactive and you have excellent problem-solving skills, with the ability to challenge needs and prioritization in order to develop effective ...

Blockchain Payments Lead Engineer

Location
Greater London, England, United Kingdom
concept through production deployment and iteration. Stack Languages: Rust, Go, TypeScript/Node, Python Messaging: Kafka/Redpanda, NATS API/IPC: gRPC/REST Infra: AWS (EKS, RDS, KMS), Terraform Requirements You are a backend and onramp specialist with a passion for high‐throughput, low‐latency distributed systems … Postgres (transactions, indexing, locking), with familiarity in Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse). API Craftsmanship: Mastery of gRPC/REST best practices, including versioning, pagination, authN/Z, idempotency keys, and building rock‐solid webhook consumers. Event‐Driven Design: Experience designing systems with queues, outbox ...

ServiceNow Architect - Telecom

Location
City of Westminster, England, United Kingdom
rules, client scripts, UI policies, and automation capabilities, and will develop integrations with BSS/OSS, network systems, external CRMs, and ticketing tools using REST/SOAP, MID Server, IntegrationHub, and TM Forum Open APIs. The Architect will drive CMDB, CSDM, and TNI excellence by ensuring CMDB health, data quality … years in ServiceNow. Deep understanding of: CSDM (persona, domains, service modelling) CMDB & CMDB CI class modelling Telco Network Inventory (TNI) CSM, ITSM, ITOM Integrations (REST/SOAP, API orchestration, MID Server) Service Mapping & Discovery in Telco environments Expertise in scripting (JavaScript), Flow Designer, and IntegrationHub. Working knowledge of NowAssist, Predictive ...

Lead Software Engineer – Kraken Utilities (OSS / Telco Integrations)

Location
Greater London, England, United Kingdom
responsible for: Partner Integrations Build and maintain integrations with telecom network providers, CPE (router) providers, and call record systems Handle a mix of REST and SOAP APIs to provision and query network state API & Platform Development Develop robust APIs connecting Kraken to external telco infrastructure Improve integration reliability and scalability … production systems and where required, lead and manage incidents. Core Technical Skills Experience with Python stack and Web frameworks Strong domain modelling skills HTTP & REST APIs Building robust, fault-tolerant systems Bonus points Experience building SDKs or APIs for other developers What Makes This Role Different You’ll work ...

Client Support Engineer

Location
Greater London, England, United Kingdom
responses to isolate root cause. Troubleshoot integrations between Intapp Time and clients' practice-management or financial-management systems using SQL, stored procedures, SOAP and REST APIs, data mappings, service accounts, and integration logs, including Intapp Integration Service (Dell Boomi) and Intapp Integrate. Provide accurate, timely, and technically clear updates … layers. Working knowledge of relational databases and SQL; experience with Microsoft SQL Server and T‐SQL is highly desirable. Working knowledge of SOAP and REST APIs, HTTP, authentication, JSON/XML payloads, and common integration or connectivity issues. Excellent written and verbal communication skills, with the ability to explain technical ...

People Systems Lead

Location
Greater London, England, United Kingdom
logic to support complex international requirements. Manage integrations with payroll providers, benefits, talent acquisition, learning system and third‐party tools using EIB, connectors, and REST/SOAP APIs to ensure seamless data flow and maintain data integrity across systems. Partner with business teams in particular the People Team to translate … deep understanding of Workday security architecture You have experience with Workday integration tools including EIB template creation, core connector configuration, Web Services (SOAP/REST), and Workday Studio You are autonomous, proactive and you have excellent problem‐solving skills, with the ability to challenge needs and prioritization in order ...

PHP Developer

Location
Warrington, England, United Kingdom
existing systems and working across APIs, integrations and databases. Key Things You’ll Be Doing Developing backend functionality using PHP & Laravel Building and integrating REST APIs Working extensively with MySQL Supporting the modernisation of legacy PHP applications Improving performance, reliability and code quality Working alongside experienced senior engineers and technical … rather than simply picking up tickets What You’ll Bring Commercial experience with PHP & Laravel Good understanding of MySQL/relational databases Experience with REST APIs and integrations Comfortable working with existing systems as well as building new functionality A proactive mindset and genuine desire to continue developing technically Nice ...

Infrastructure Developer

Location
City Of London, England, United Kingdom
truth that can drive automated provisioning, configuration and infrastructure lifecycle management. Responsibilities will include: Building production-grade services and automation primarily in Python Designing REST APIs and integration layers across infrastructure platforms Developing CMDB services, schemas and infrastructure data models Creating event-driven automation workflows and self-service capabilities Integrating … application engineering teams We are particularly interested in engineers with: Strong commercial Python software development experience FastAPI, SQLAlchemy, Pydantic and PostgreSQL exposure Excellent REST API design and systems integration knowledge Experience modelling complex infrastructure or configuration data Knowledge across at least two areas of networking, storage, bare metal, virtualisation ...

Infrastructure Developer

Hiring Organisation
Ncounter
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £130,000 per annum
truth that can drive automated provisioning, configuration and infrastructure lifecycle management. Responsibilities will include: • Building production-grade services and automation primarily in Python • Designing REST APIs and integration layers across infrastructure platforms • Developing CMDB services, schemas and infrastructure data models • Creating event-driven automation workflows and self-service capabilities • Integrating … application engineering teams We are particularly interested in engineers with: • Strong commercial Python software development experience • FastAPI, SQLAlchemy, Pydantic and PostgreSQL exposure • Excellent REST API design and systems integration knowledge • Experience modelling complex infrastructure or configuration data • Knowledge across at least two areas of networking, storage, bare metal, virtualisation ...

Applications Engineer (BI)

Hiring Organisation
Picture More
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £88,000 per annum
querying Building DAX-driven Power BI semantic models and producing paginated/SSRS-style reports — not solely dashboard design Delivering Azure Data Factory integrations (REST and/or OData) in a live production environment Working closely with vendors and stakeholders as the technical owner of your application portfolio What … reporting-only SQL use Practical Power BI development experience: DAX-driven semantic models and paginated/SSRS-style reporting Delivered Azure Data Factory integrations (REST and/or OData) in a production environment, not proof-of-concept only Experience within a legal or wider regulated professional services environment Nice ...

Network Automation Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Chester, Cheshire, North West, United Kingdom
Employment Type
Contract
structured automation team. Key Responsibilities Develop and maintain Python-based network automation scripts . Support automation of operational and network infrastructure tasks. Work with REST APIs and JSON to integrate systems and exchange data. Assist with monitoring, alerting and network observability solutions. Troubleshoot automation and infrastructure issues. Follow established engineering … Good working knowledge of Python , including writing and maintaining scripts. Understanding of enterprise networking including routing, switching, wireless and basic SD-WAN. Experience with REST APIs, JSON and Git . Basic Linux knowledge and troubleshooting experience. Familiarity with monitoring, telemetry and observability concepts. Good communication and collaboration skills. A willingness ...

Application Support Analyst

Location
Bradford, England, United Kingdom
services. Knowledge sharing – We create clear runbooks, coach colleagues and build capability across the team. Technology stack: Core platforms – Salesforce Core platforms – MuleSoft and REST/SOAP APIs Core platforms – GoAnywhere MFT/SFTP Core platforms – Genesys contact centre services Core platforms – Integrated and asynchronous processing Support and delivery tooling … engineering teams. Useful, but not essential Practical experience with one or more of Salesforce, MuleSoft, GoAnywhere, Genesys or Sumo Logic. Working knowledge of REST/SOAP, JSON, XML, API payloads, asynchronous processing and system dependencies. Experience using Azure DevOps for defect lifecycle management, backlog tracking or release coordination. Experience creating ...

Ruby Developer - Full Stack, Rails Javascript, TDD

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
developing new applications working in collaboration with existing team membersPlay a major part in architecting the platformSome technology strategyTo design and help implement a REST apiHelp build a brand new web platform in RubySome Code reviewsThe stack is Ruby on Linux AWS with some Angular. JS and Node. … making serious money doing something you are passionate about. My client is based in Central LondonRuby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript Lead Ruby Developer ...

IAM Security Engineer (AWS AD) | Contract | London or Belfast

Location
Greater London, England, United Kingdom
role: IAM Security Engineer (AWS AD - Active Directory) Contract Duration: Starting ASAP 6 months (inside IR35) Location: Hybrid 3-4 days onsite weekly, the rest remote. Can be London based or Belfast Daily Rate breakdown Traditional Daily Rate: £450 Collaborate with cross-functionalcloud teams including security, infrastructure, service engineering andbusiness … Terraform and CloudFormation Proficiency in Python , Go orJava Proficiency in unit testing frameworkssuch as Behave, pytest or Junit Proficiency in developing and securingSOAP and REST based web service APIs Experience in DevOps and agilemethodologies and automated solution delivery and testing through CI/CDpipelines #J-18808-Ljbffr ...

SAP ABAP S/4 Hana Architect - UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued. Skills/CompetenciesEssential: S/4HANA development Expertise – CDS views, REST API and OData V2/V4 using RAP etc. and SOAP . Expertise in Adobe form development(both Classical, Fragment based) with Java scripting knowledge … with Eclipse and ADLC tool. Should have Hands on experience on ABAP S4HANA including Workflows, AMDP, CDS, BRF+, BOPF Should have knowledge working with REST API, SOAP API, ODATA. SAP AIF Application Interface Framework, In app extensibility and Adobe forms. Extensively worked in ABAP/4 programming using Reports like ...

SharePoint Developer & Power Platform Specialist

Hiring Organisation
Reed
Location
Surrey, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum, Inc benefits
permissions, site structures, and content lifecycle management Define document management standards such as naming conventions, version control, and content structure Develop solutions using SPFx, REST APIs, and Microsoft Graph Build and support integrations across the Microsoft 365 ecosystem and external systems Develop and maintain Power Apps and Power Automate solutions … solutions in production environments Strong understanding of SharePoint governance, architecture, and security models Ideal but not essential - hands-on development experience with SPFx, JavaScript, REST APIs, and Microsoft Graph Exposure to Power Platform (Power Apps and Power Automate) Solid knowledge of Microsoft 365 integrations (SharePoint, Teams, Outlook) Experience with data ...

SAP Integration Suite Developer- Tarmac

Location
Metropolitan Borough of Solihull, England, United Kingdom
event-based integrations Demonstrable experience with ABAP Proxies and RFC debugging Expertise configuring and supporting adapters including: IDOC RFC JDBC File Proxy SOAP HTTP REST Proven experience integrating SAP with third‐party systems Experience delivering end-to-end SAP integration projects from design through to support An excellent understanding … Desirable Skills Degree in Computer Science, Software Development or related discipline SAP PI/PO experience (7.5 preferred) Knowledge of Web Services, SOAP and REST SAP BPM and BPMN process modelling experience Understanding of B2B and EDI standards SAP Gateway and OData exposure Java/J2EE or JavaScript development experience ...