5 of 5 Permanent API Integration Jobs in South Yorkshire

framework with C# MS SQL & Linq HTML5 & CSS3 Javascript, Jquery & AJAX JavaScript-related libraries - React, TypeScript, Angular Desirable Experience: DevOps (AWS & IIS) UX & UI MVC development Source control (GitHub) API development & integration App development Testing technologies Benefits: 30 days holiday + your birthday off Complimentary gym membership Company pension scheme Flexible & hybrid working arrangement Team lunches & events Access More ❯

/01/2026 Rate: £550 per day - PAYE via umbrella only Overview: We seek a skilled Automation Engineering with expertise in GIT, shell scripting, Ansible, Python FAST API integration, HashiCorp Vault and Linux system administration. Knowledge of YUM repositories, and RPM packaging is a plus. Note that we are looking for a foundation in DBA skills however More ❯

Responsibilities include: - Supporting and maintaining a range of websites, portals, and web-based applications - Developing new applications using technologies such as: - Umbraco CMS - .NET/.NET Core - SQL Server - API integration and SQL querying - Collaborating with a multi-disciplinary team and sharing technical knowledge - Offering support and guidance to internal teams Key Skills & Experience Applicants should have a … minimum of 2 years’ experience, with proven skills in at least three of the following areas: - Backend development using .NET - Backend development using alternative technologies - API integration - SQL Server and T-SQL - Version Control (e.g., Git) You will also bring: - Strong communication and collaboration skills - Effective problem-solving abilities - Confidence working under pressure and to deadlines - A proactive More ❯

Up to £612.50 Start Date: August 2025 Job Type: 6 months contract Company Introduction We seek a skilled Automation Engineering with expertise in GIT, shell scripting, Ansible, Python FAST API integration, HashiCorp Vault and Linux system administration. Knowledge of YUM repositories, and RPM packaging is a plus. Note that we are looking for a foundation in DBA skills More ❯

Central (AL and C/AL) Proven experience working in a Microsoft Partner or consultancy environment Solid understanding of Business Central architecture and best practice coding standards Experience with API integrations, web services and extensions Strong problem-solving skills and attention to detail Excellent communication skills and ability to work collaboratively with cross-functional teams What's on Offer More ❯