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Test Triangle are hiring a Full Stack developer

Mid-level City of London, England, United Kingdom posted 2026-11-09

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Full Stack Developer

LONDON 3 Days

Mandatory Skills: 

Front end 

React JS   or Typescript or Java script  

Back-end 

Any Backend Experience – PHP or Node JS or Python or Java Spring boot, Microservices  

Rest API or Graphql 

Min 3 to 4 Yrs  

Database 

SQL / MySql / NoSQL  – Min 5 yrs  

HTML, CSS  

Min 6 yrs  

AWS / Azure 

Min 3 to 5  

Our clients are Fortune 100 technology companies, providing platforms that help connect people around the world. They share a core value of scaling their businesses by putting people first, and our team is dedicated to advancing this mission by focusing on customer needs above all else. 

About you: 

• Familiar with end-to-end Customer/IT support processes 

• Adjusts easily to new or changing circumstances. 

• A collaborative utility player mentality (low ego) with a proactive sense of curiosity 

• Focuses on achieving results that promote business success. 

• Demonstrate proactive and professional communication skills with all stakeholders and 

partners 

• Maintain a professional, adaptable, and respectful manner 

• Provide high quality service to all users 

• Proactive in learning new technologies 

  

Responsibilities: 

• Own product architecture and collaborate with product managers, designers, and other 

engineers to set the technical direction and create software that optimizes for business 

metrics 

• Communicate technology and product strategy effectively to both internal and external 

stakeholders and leadership 

• Build industry leading enterprise systems that are highly available, intuitive, scalable, 

and secure 

• Produce highly reliable and performant code with appropriate monitoring and alerting 

• Conduct design and code reviews to ensure scalability, performance and alignment with 

standards and best practices 

• Analyze and improve efficiency, scalability, and stability of various system resources 

• Managing requirement expectations with stakeholders to ensure alignment and 

satisfaction. 

• Ability to debug and monitor logs to identify and resolve issues efficiently. 

• Utilizing logging tools and techniques to troubleshoot complex problems 

• Participating in project planning and estimation to ensure realistic timelines and 

deliverables 

• Breaking down large projects into smaller, manageable tasks and milestones 

• Participating in project planning and estimation to ensure realistic timelines and 

deliverables. 

• Breaking down large projects into smaller, manageable tasks and milestones. 

• Providing L3 support for existing products, including troubleshooting and resolving 

complex issues. 

• Refactoring code to improve performance, scalability, and maintainability. 

• Implementing new features and functionality as per project requirements 

• Creating and maintaining technical documentation for software applications and 

systems. 

• Ensuring that documentation is up-to-date, accurate, and easily accessible. 

• Conducting context studies for different products and tools to gain a deeper 

understanding of their functionality and requirements. 

  

Your Expertise: 

• Bachelor’s Degree preferred, or equivalent combination of education, training, and 

experience. 

• Good years of professional experience of Full Stack development which includes 

experience in front-end development, backend system architecture design, database 

design management and integration of service. 

• Required experience in any of the following Frontend Frameworks: ReactJS, React Native 

• Required experience in any following programming languages: PHP, Hack lang, 

JavaScript, Python, Java, C# 

• Experience in No SQL/SQL, Object-Relational Mapping (ORM) Experience, Database 

design. 

• 3+ years of professional experience working with code bases building micro services, REST APIs, 

Graph QL required. 

• Experience in Asynchronous/Parallel Service Development 

• Preferred Experience with Cloud Services e.g. AWS/Azure 

• Log Monitoring in Distributed system 



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