Senior Software Engineer C# .Net

NDT Global; Barcelona; Hybrid; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Health Insurance

Pension Plan

Gym Flex

23 days Annual leave

Job summary

A leading technology company in Barcelona is seeking a Senior Engineer, Software to develop software for pipeline inspections. The role requires expertise in C# and .NET, with at least 6 years of experience in software development and 2 years in WPF. You will design, implement, and maintain high-quality software while ensuring best practices are met. This position offers a competitive salary, flexible working conditions, and opportunities for personal and professional development.

Qualifications

• Minimum 6 years of experience in software development, including C# and .NET.
• At least 2 years of experience with UI / Frontend Development and WPF.
• Proficient in spoken and written English.
• Strong understanding of MVVM architecture and related design patterns.
• Solid knowledge of the presentation layer: XAML and data binding.
• Familiarity with unit testing, integration testing, and version control (Git).
• Experience integrating REST APIs.
• Strong problem-solving and debugging skills.
• Good communication and teamwork abilities.
• Proficiency in spoken and written English.

Responsibilities

• Design, develop, and maintain WPF applications using C#.
• Write clean, maintainable, and testable code.
• Collaborate with QA engineers to ensure software quality.
• Write clean, maintainable, testable code with emphasis on performance and scalability.
• Participate in code reviews and architecture decisions.
• Integrate applications with backend services, REST APIs, and databases.
• Collaborate with QA to ensure software quality and reliability.
• Support continuous improvement of development tools and practices.
• Debug, troubleshoot, and resolve production issues efficiently.
• Lead and review Junior Developers' work within the Scrum team.
• Coach and train team members.
• Coordinate with Product Owner for high customer satisfaction; own the software.
• Provide maintenance and user support for the developed software.
• Stay up to date with development practices in the industry.

Skills

C#

.NET

WPF

MVVM architecture

Problem-solving skills

Teamwork

Communication

Git

Education

Master's degree in Computer Science or Engineering

Tools

Git

MS SQL Server

WPF

MVVM

XAML

REST APIs

Git

SQL Server

Entity Framework

Prism

ReactiveUI

Job description

About NDT Global

NDT Global is the leading provider of inline diagnostic solutions, advanced data insights, and integrity management services that safeguard energy‑sector infrastructure. The company is recognized for its expertise in both ultrasonic inspection technologies — such as Pulse Echo, Pitch‑and‑Catch, Phased Array, and Acoustic Resonance (ART Scan) — and ultra‑high‑resolution Magnetic Flux Leakage (MFL) inspection services. These differentiated offerings, along with non‑ultrasonic technologies like Inertial Measurement Units and others in development, enable NDT Global to deliver comprehensive asset integrity solutions.

Innovation and Mission

Innovation is at the core of NDT Global's mission. We continuously challenge the boundaries of existing technologies to deliver transformational solutions that empower the industry to achieve safer, more cost‑effective pipeline management. Our commitment to research and development drives the creation of vital new methods and tools that address the evolving needs of our customers while setting new industry standards.

By strategically applying inspection technologies to detect, diagnose, and model various types of threats, NDT Global provides predictive, decision‑ready insights. These insights, driven by the world’s most accurate data, enable asset owners to optimize infrastructure health, drive operational efficiencies, reduce risk, and minimize their carbon footprint.

Purpose

The goal of the Senior Engineer, Software is to set the software architecture, specify, design, implement and support the software for the planning, execution, and evaluation of pipeline inspections as well as application frameworks and base components. The role ensures that architectural, test driven, and clean code principles are followed by leading and reviewing Junior Developers' work. The role assumes responsibility for the software and source code.

Role And Responsibilities

• Design, develop, and maintain WPF applications using C# and the .NET framework.
• Develops and designs innovative object‑oriented, high‑quality software and adapts existing software using C#.
• Designs and specifies architecture of the developed software individually and in collaboration with other developers in the team and across teams.
• Write clean, maintainable, and testable code with attention to performance and scalability.
• Participate in code reviews, technical discussions, and architecture decisions.
• Integrate applications with backend services, REST APIs, and databases.
• Collaborate with QA engineers to ensure software quality and reliability.
• Support the continuous improvement of development tools, processes, and practices.
• Debug, troubleshoot, and resolve production issues efficiently.
• Actively contributes to the self‑organizing Scrum Team ensuring that architectural, test‑driven, and clean code principles are followed by leading and reviewing Junior Developers' work.
• Coaches and trains team members.
• Coordinates continuously with Product Owner for high customer satisfaction; takes ownership for the software.
• Provides maintenance and user support for the developed software.
• Keeps up to date with development practices in the industry.
• Other duties as assigned.

Requirements & Qualifications

• A master's degree in computer science, Engineering, or related education is required (Bachelor’s degree with equivalent experience may be considered).
• A minimum of 6 years of experience in software development, including C# and .NET, is required.
• A minimum of 2 years of experience with UI / Frontend Development and WPF is required.
• Strong understanding of MVVM architecture and related design patterns.
• Solid knowledge of the presentation layer: XAML and data binding.
• Familiarity with unit testing, integration testing, and version control (Git).
• Experience integrating REST APIs.
• Strong problem‑solving and debugging skills.
• Good communication and teamwork abilities.
• Must be proficient in spoken and written English.

Nice to Have

• Experience with SCRUM / Agile development.
• Experience with Prism, ReactiveUI, or similar WPF frameworks.
• Knowledge of Entity Framework or other ORM tools.
• Experience in other Object‑Oriented or functional languages.
• Experience with SQL (MS SQL Server).

Benefits

• Competitive salary and comprehensive benefits package: Health Insurance, pension Plan, Gym Flex, eyecare, 23 days Annual leave
• Flexible & Hybrid working: Our flextime model allows you to design your working day as it suits your needs
• We think about the future: Individual training and development opportunities and professional development schemes
• Opportunity to work with cutting‑edge technologies and make a significant impact on our data strategy
• International, intercultural and young working environment.
• Great company culture and office environment.

At NDT Global, we are committed to creating an inclusive and diverse workplace. We believe that equal opportunities for all employees are essential to our success