Software Engineer C#/React

RES Limited; Hunton Bridge; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading renewable energy company is seeking a Software Engineer to join their Asset Performance Management team. The role involves designing and implementing both Front End and Back End features of a SaaS application. Candidates should have expertise in technologies such as React and C#, along with experience in data structures and CI/CD. This is a full-time contract position located in Glasgow or Kings Langley, offering impactful work in the renewable energy sector.

Qualifications

• 3+ years of coding experience with both Front End and Back End technologies.
• Experience with modern frameworks, databases, and API design.
• Understanding of software architecture, testing, and cloud platforms (Azure).
• Strong knowledge of coding standards, performance optimization, and security best practices.
• Ability to work in a distributed team and communicate progress effectively.

Responsibilities

• Design, develop, and maintain Front End and Back End features.
• Collaborate with product and design teams to create new features.
• Improve system performance, reliability, and scalability.
• Participate in code reviews and testing.
• Contribute to architectural discussions.

Skills

React

HTML

CSS

JavaScript/TypeScript

C#

Python

CI/CD

Git

Software design patterns

Problem-solving

Job description

Overview

We are looking for a Software Engineer to join our APM (Asset Performance Management) team. You will work across the stack to help support our SaaS product - from designing and implementing Front End interfaces to building reliable and scalable Back End services. You'll collaborate closely with product managers, designers, and other engineers to deliver features end-to-end, improve system performance, and contribute to the technical direction of the application. This is an opportunity to have a direct impact on a product used to improve the performance of renewable assets every day.

Responsibilities

• Design, develop, and maintain Front End and Back End features of our new SaaS application.
• Collaborate with product and design teams to translate requirements into new features.
• Improve system performance, reliability, and scalability as the platform evolves.
• Participate in code reviews, testing, and deployment processes.
• Contribute to architectural discussions and long-term technical decisions.
• Help to improve documentation and maintainability of a Legacy system.

Qualifications

• The ideal candidate would have expertise in both Front End and Back End technologies, including modern frameworks, databases, datalakes, and API design. They would ideally have a good understanding of software architecture, testing, CI/CD, and cloud platforms like Azure. Strong knowledge of coding standards, performance optimisation, and security best practices is essential, along with the ability to contribute to scalable, maintainable solutions. Domain knowledge of the renewables industry is not essential but would be nice to have.
• Knowledge of Front End technologies such as React, HTML, CSS, and JavaScript/TypeScript.
• Experience with Back End development in C#.
• Additional experience working with Python would be desirable.
• Proficiency in working with data structures such as relational databases and datalakes.
• Understanding of version control systems, preferably Git.
• Experience with CI/CD pipelines and automated testing.
• Solid understanding of software design patterns and best practices.
• Ability to communicate progress to managers and collaborate with fellow engineers.
• Problem-solving skills and attention to detail.
• Ability to work in a distributed team.
• Preferred 3+ years of coding experience, including hands-on experience of all the required skills.
• English spoken and written.

Location & Type

Glasgow or Kings Langley | Contract/Full Time

About the Company

RES is the world's largest independent renewable energy company. We’re the world’s leading provider of zero carbon energy. We invest in our people and offer opportunities to grow professionally. We can promise you rewarding work with real impact and a chance to learn from colleagues across a global network.

Benefits

Our competitive package offers a wide range of benefits and rewards.