Senior Full Stack Engineer (.NET/React)

RemoteSalary not specified
United Kingdom · Brazil · Colombia

Tech Stack

ReactSQL ServerPostgreSQLReduxC#CI/CDJavaScriptGitHub

Job Description, Responsibilities & Requirements

About the Position

We are seeking a Senior Full Stack Engineer (.NET/React) to join our dynamic team. You will work on scalable, efficient, and secure full-stack applications.

Our client is a leading media-technology company offering a unified platform that powers the full advertising lifecycle for TV, radio, and digital publishers. For over two decades, this organization has helped major broadcasters streamline ad sales, traffic, billing, and digital monetization through automation and integrated workflows. Its solutions reduce manual effort, improve operational efficiency, and maximize revenue across traditional and digital channels.

Responsibilities

As a Senior Full Stack Engineer, you will be responsible for:

  • Designing, developing, testing, and maintaining high-quality software solutions while driving technical innovation and mentoring junior engineers.
  • Designing, developing, and maintaining scalable, efficient, and secure full-stack applications.
  • Collaborating with cross-functional teams to define, design, and ship new features.
  • Ensuring high performance, reliability, and maintainability of applications.
  • Developing and maintaining backend services using .NET (C#), PostgreSQL, and SQL Server.
  • Implementing front-end components with React, Redux, and JavaScript.
  • Writing clean, efficient, and well-documented code following best practices.
  • Conducting code reviews, providing constructive feedback, and mentoring junior engineers.
  • Troubleshooting and debugging applications to optimize performance.
  • Staying up to date with emerging technologies and industry trends.
  • Participating in architectural discussions and contributing to technical decision-making.
  • Implementing and maintaining CI/CD pipelines for continuous integration and deployment.
  • Working closely with product managers, designers, and stakeholders to align technical solutions with business objectives.

Requirements

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • At least 4 years of experience in software development with a strong background in.NET (C#), PostgreSQL, and SQL Server.
  • Proficiency in React, Redux, and JavaScript for front-end development.
  • Experience with cloud platforms, particularly Google Cloud Platform (GCP).
  • Hands-on experience with CI/CD pipelines and DevOps practices.
  • Strong understanding of software architecture, design patterns, and data structures.
  • Experience using GitHub for version control and collaboration.
  • Familiarity with containerization and orchestration tools (Docker, Kubernetes) is a plus.
  • Strong problem-solving skills and the ability to work in a fast-paced environment.

We Offer

  • Digital-First Approach: Great talent knows no borders! You can work from wherever you are - we hire and collaborate with professionals worldwide.
  • Remote Work Model: Balance your professional and personal life with our flexible working conditions, empowering you to deliver your best from anywhere.
  • Exciting Projects: Dive into impactful projects across industries that challenge and spark creativity.
  • Boost Your Expertise: Grow your career with continuous learning, development opportunities, and hands-on experience.
  • Join the Best Team Ever: Collaborate with our diverse and cross-cultural team of passionate technologists and creative thinkers.

About the Company

Opinov8 is a leading media-technology company offering a unified platform that powers the full advertising lifecycle for TV, radio, and digital publishers. For over two decades, we have helped major broadcasters streamline ad sales, traffic, billing, and digital monetization through automation and integrated workflows. Our solutions reduce manual effort, improve operational efficiency, and maximize revenue across traditional and digital channels.

Job Details

Location:
United Kingdom · Brazil · Colombia
Employment Type:
Full-time
Work Mode:
Remote
Posted on TheJob:
Jul 12, 2026
Last checked:
Jul 12, 2026
Posted on the source:
Jun 11, 2026
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