Mid Level Software Developer
Mid Level Software Developer

Mid Level Software Developer

Nottingham Full-Time 28800 - 42000 £ / year (est.) No home office possible
O

At a Glance

  • Tasks: Join us to develop and refine impactful software for the renewable energy sector.
  • Company: ONYX Insight is a tech leader in renewable energy solutions, part of the global Macquarie Group.
  • Benefits: Enjoy a collaborative work environment with opportunities for growth and innovation.
  • Why this job: Make a real-world impact while working with modern technologies like C# .NET and React.
  • Qualifications: 2-4 years of software development experience, with knowledge of C# .NET and React.
  • Other info: We value diversity and are an equal opportunity employer.

The predicted salary is between 28800 - 42000 £ per year.

Are you a developer ready to grow your skills while contributing to impactful, scalable software solutions? At ONYX Insight, we’re looking for a Mid-Level Software Developer to join our growing team and help shape the future of our tech stack and renewable energy platforms. This is a fantastic opportunity to be hands-on in developing and refining technology that powers the renewable energy sector. Working with modern C# .NET and React, you'll contribute to building robust, high-performance systems that support our core products. At ONYX Insight, we foster a collaborative environment where developers can innovate, solve real-world problems, and make meaningful contributions.

What you’ll do:

  • Build and Deliver: Contribute to the design, development, and deployment of new features across backend and frontend systems.
  • Collaborate: Work with cross-functional teams, including designers, engineers, and product managers, to deliver user-focused solutions.
  • Write Clean Code: Develop maintainable and scalable applications using C# .NET (6-9) and React.
  • Support DevOps: Work alongside platform engineers to integrate CI/CD pipelines and support infrastructure automation.

What you’ll have/be:

  • 2–4 years of experience in commercial software development using C# .NET.
  • Some hands-on experience with frontend development using React (at least 1 year).
  • Exposure to application architecture concepts, such as APIs and microservices.
  • Familiarity with cloud environments, ideally AWS.
  • Basic experience with relational databases such as PostgreSQL.
  • Understanding of Agile development practices and modern software delivery.
  • Strong collaboration and communication skills, with a willingness to learn and grow.
  • Enthusiasm for solving real-world problems through technology.

About ONYX: ONYX Insight is a growing technology and engineering organisation in the renewable energy sector. Our vision is to build a more efficient future by becoming the world’s most innovative provider of predictive technology solutions. Our advanced sensing, software and analytics combined with our engineering experience are deployed on wind turbines around the world to maximise production and make turbines more reliable for longer, optimising energy production. ONYX Insight is part of the Macquarie Group.

ONYX Insight are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Mid Level Software Developer employer: ONYX Insight

At ONYX Insight, we pride ourselves on being an exceptional employer that champions innovation and collaboration in the renewable energy sector. Our supportive work culture encourages continuous learning and professional growth, offering employees the chance to work with cutting-edge technology while making a tangible impact on sustainable energy solutions. Located within the dynamic environment of the Macquarie Group, we provide unique opportunities for career advancement and a commitment to diversity and inclusion, ensuring every team member feels valued and empowered.
O

Contact Detail:

ONYX Insight Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Mid Level Software Developer

✨Tip Number 1

Familiarise yourself with ONYX Insight's products and services by exploring their website. Understanding their technology and how it impacts the renewable energy sector will help you articulate your interest and fit for the role during any discussions.

✨Tip Number 2

Brush up on your C# .NET and React skills, especially focusing on building scalable applications. Consider working on personal projects or contributing to open-source projects that showcase your ability to develop robust software solutions.

✨Tip Number 3

Network with current or former employees of ONYX Insight through platforms like LinkedIn. Engaging in conversations about their experiences can provide valuable insights into the company culture and expectations, which you can leverage in your application.

✨Tip Number 4

Prepare to discuss your experience with Agile development practices and collaboration in cross-functional teams. Be ready to share specific examples of how you've contributed to team projects, as this aligns closely with the collaborative environment at ONYX Insight.

We think you need these skills to ace Mid Level Software Developer

C# .NET Development
React.js
Backend and Frontend Development
API Design
Microservices Architecture
Cloud Computing (AWS)
Relational Databases (PostgreSQL)
CI/CD Integration
DevOps Practices
Agile Methodologies
Collaboration Skills
Communication Skills
Problem-Solving Skills
Adaptability
Enthusiasm for Technology

Some tips for your application 🫡

Understand the Role: Read the job description carefully to understand the key responsibilities and required skills for the Mid-Level Software Developer position. Tailor your application to highlight your relevant experience with C# .NET, React, and any exposure to cloud environments.

Showcase Your Experience: In your CV and cover letter, emphasise your 2-4 years of commercial software development experience. Provide specific examples of projects where you used C# .NET and React, and mention any experience with APIs, microservices, or relational databases like PostgreSQL.

Highlight Collaboration Skills: Since the role involves working with cross-functional teams, make sure to include examples of how you've successfully collaborated with designers, engineers, or product managers in previous roles. This will demonstrate your ability to work in a team-oriented environment.

Express Your Enthusiasm: Convey your passion for renewable energy and technology in your application. Mention any personal projects or interests that align with ONYX Insight's mission to innovate in the renewable energy sector, as this can set you apart from other candidates.

How to prepare for a job interview at ONYX Insight

✨Showcase Your Technical Skills

Be prepared to discuss your experience with C# .NET and React in detail. Bring examples of projects you've worked on, highlighting your role and the technologies used. This will demonstrate your hands-on experience and understanding of the tech stack.

✨Understand the Company’s Mission

Research ONYX Insight and their focus on renewable energy solutions. Be ready to explain how your skills can contribute to their mission of building efficient technology for the sector. This shows your genuine interest in the company and its goals.

✨Prepare for Collaboration Questions

Since the role involves working with cross-functional teams, think of examples where you've successfully collaborated with others. Be ready to discuss how you handle feedback and work towards user-focused solutions, as this is crucial for the position.

✨Demonstrate Your Problem-Solving Skills

Think of specific challenges you've faced in previous projects and how you overcame them. Highlight your enthusiasm for solving real-world problems through technology, as this aligns with ONYX Insight's values and mission.

Mid Level Software Developer
ONYX Insight
O
  • Mid Level Software Developer

    Nottingham
    Full-Time
    28800 - 42000 £ / year (est.)

    Application deadline: 2027-06-21

  • O

    ONYX Insight

Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>