Senior Software Engineer

Posted 8 days agoViewed

💎 Seniority level: Senior

📍 Location: United Kingdom

🔍 Industry: Software Development

🏢 Company: Thomas International👥 251-500 Employment Human Resources Psychology Information Technology Recruiting Software

🗣️ Languages: English

🪄 Skills: Backend DevelopmentDockerSoftware DevelopmentAgileCloud ComputingDesign PatternsFrontend DevelopmentHTMLCSSJavascriptJestKubernetesMicrosoft AzureC#AlgorithmsAPI testingData Structures.NET coreRedisReactRESTful APIsMicroservicesSoftware Engineering

Requirements:

Strong C# skills with .NET Core and cloud-based backend technologies (CosmosDB, Redis)
Expertise in JavaScript, React, and modern frontend technologies
Experience building RESTful APIs and responsive, mobile-first web applications
Deep understanding of asynchronous JavaScript and core browser concepts
Experience with test automation tools (Jest, Playwright, Vitest)
Agile mindset – comfortable working in fast-paced, iterative development cycles

Responsibilities:

Develop & scale modern web applications using C#, .NET Core, CosmosDB, Redis
Design, build, and refine RESTful APIs to enable seamless data integration
Create engaging, high-performance frontend experiences using React, JavaScript, HTML, and CSS
Influence system architecture, contributing to design discussions and proposing innovative solutions
Lead and participate in code reviews, promoting best practices and high engineering standards
Collaborate with UX Designers, Product Managers, and Engineers to deliver impactful new features
Optimize automated testing using tools like Jest, Playwright, and Vitest
Mentor and support junior engineers, fostering a culture of learning and collaboration
Continuously improve software quality, security, and performance

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