Truelogic

Digital Agency

SeniorFullstackEngineer(.NET/React+UmbracoCMS)-(Part-time)

United Kingdom FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Fullstack Engineer (. NET/React + Umbraco CMS) - (Part-time) at Truelogic. Skills: . NET Core, React, Umbraco CMS, Full-stack development. Design full-stack web application features. Develop backend services using C#”

Industry & Context.

Digital Agency

What They're Looking For.

Must Have

5+ years of experience as a developer, professional experience with C# and. NET Core, frontend development experience with JavaScript and React, HTML, CSS, and JavaScript fundamentals, Experience building and consuming REST APIs, Experience integrating CMS platforms, Experience working with Microsoft SQL Server, Experience using Git and CI/CD workflows, Ability to work independently with minimal supervision, Advanced English communication skills

Nice to Have

Recent hands-on experience with Umbraco CMS, Familiarity with Node. js, Experience using AI-assisted development tools, Experience optimizing web performance, Experience building reusable frontend component libraries, Experience working with AWS cloud services, Previous experience in digital agencies, Knowledge of accessibility standards, Knowledge of responsive design best practices, Participation in architecture discussions, ownership mindset

What You'll Do.

Design full-stack web application features

Develop backend services using C#

Develop frontend applications using JavaScript

Integrate CMS platforms and APIs

Participate in technical architecture discussions

Ensure code quality through testing

Work independently and communicate progress

Maintain technical documentation

How You'll Work.

Team & Collaboration

Collaborate with designers, strategists, producers, and engineers; Partner with cross-functional teams

Communication Scope

Advanced English communication skills

Process & Methodology

Manage priorities effectively

Full Job Description

ABOUT TRUELOGIC At Truelogic we are a leading provider of nearshore staff augmentation services headquartered in New York. For over two decades, we’ve been delivering top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects. Whether collaborating with Fortune 500 giants or scaling startups, we deliver results that make a difference. By applying for this position, you’re taking the first step in joining a dynamic team that values your expertise and aspirations. We aim to align your skills with opportunities that foster exceptional career growth and success while contributing to transformative projects that shape the future. OUR CLIENT Our client is a digital agency focused on delivering scalable, high-quality web solutions for enterprise organizations. The company specializes in modern web development, CMS implementations, and digital experience platforms, partnering with cross-functional teams of engineers, designers, strategists, and producers to build impactful digital products. Their engineering culture emphasizes collaboration, code quality, maintainable architectures, and successful delivery in fast-paced client environments. JOB SUMMARY We are looking for a Senior Full-stack Engineer to contribute to multiple client-facing web projects, building and maintaining scalable applications using .NET technologies and modern frontend frameworks. This role is ideal for an engineer who enjoys working across the stack, developing backend services and frontend experiences, integrating CMS-driven solutions, collaborating with multidisciplinary teams, and delivering high-quality technical implementations in a fast-paced agency environment. Please note: this is a part-time position (20 hours per week) with t

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