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, React, Full-stack development, Umbraco CMS. Design full-stack web application features. Develop full-stack web application features”

What You'll Achieve.

Deliver high-quality technical implementations; Achieve digital transformation goals; Drive digital disruption; Deliver results that make a difference; Foster exceptional career growth; Contribute to transformative projects

Industry & Context.

Digital Agency

What They're Looking For.

Must Have

5+ years of experience as a developer, professional experience with C#, . NET Core, JavaScript, React, HTML, CSS, JavaScript fundamentals, Experience building and consuming REST APIs, Experience integrating CMS platforms, Experience working with Microsoft SQL Server, Experience using Git, CI/CD workflows, Ability to work independently with minimal supervision, manage priorities effectively, 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, page speed, frontend user experience, Experience building reusable frontend component libraries, design system implementations, Experience working with AWS cloud services, Previous experience in digital agencies, fast-paced client delivery environments, Knowledge of accessibility standards, responsive design best practices, Participation in architecture discussions, technical design decisions, ownership mindset

What You'll Do.

Design full-stack web application features

Develop full-stack web application features

Maintain full-stack web application features

Build scalable backend services

Develop responsive frontend applications

Develop maintainable frontend applications

Integrate CMS platforms

Integrate third-party services

Participate in technical architecture discussions

Contribute to technical decision-making

Participate in code reviews

Ensure code quality through testing

Ensure code quality through performance optimization

Proactively communicating progress

Proactively communicating risks

Proactively communicating blockers

Proactively communicating recommendations

Maintain technical documentation

Support continuous improvement initiatives

How You'll Work.

Team & Collaboration

Collaborate with multidisciplinary teams; Collaborate closely with designers; Collaborate closely with strategists; Collaborate closely with producers; Collaborate closely with fellow engineers; Team up with skilled professionals

Communication Scope

Advanced English communication skills

Process & Methodology

Manage priorities effectively, Ownership mindset

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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