Senior Software Engineer

Senior Software Engineer Location: Oxford, UK – Hybrid (3 days per week in the Oxford office) Salary: £60,000 – £86,300 per annum, depending on experience (+10% bonus) We are looking for an experienced Senior Software Engineer to join a growing and highly skilled software development team in Oxford. This is an exciting opportunity to work on innovative, cloud-based software solutions that support major decisions within the global energy transition. You'll play a key role in turning product ideas into high-quality, customer-facing technology, working across the full software development lifecycle from design through to deployment. The role will suit a technically strong engineer who enjoys solving complex problems, influencing technical direction and helping other engineers develop their skills. The Role As a Senior Software Engineer, you will:

• Drive architectural decisions and establish technical direction for major projects.
• Take technical ownership of projects from inception through to completion.
• Build and deliver scalable, reliable and secure software solutions.
• Work with modern technologies including Node.js, TypeScript, ExpressJS, React, AWS and microservices.
• Contribute to the development of customer-facing applications and micro-frontends.
• Work closely with internal and external stakeholders to develop effective technical solutions.
• Mentor and coach junior and mid-level engineers, supporting their professional development.
• Champion innovation, continuous learning and operational excellence.
• Take end-to-end ownership of critical systems, ensuring high levels of reliability, scalability and security.
• Contribute to a development environment where software can be released frequently and efficiently. About You We're looking for someone with substantial commercial experience developing complex software solutions and a strong track record of solving challenging technical problems. You'll ideally have:
• Strong commercial experience with technologies such as Node.js, TypeScript, ExpressJS, React, SQL, NoSQL and/or cloud infrastructure.
• Experience leading technical projects from inception through to delivery.
• A proven ability to mentor and develop other engineers.
• Excellent problem-solving and analytical skills.
• Strong communication skills, with the ability to influence and collaborate with a range of stakeholders.
• Experience with unit testing and CI/CD pipelines.
• A passion for delivering high-quality software and excellent user experiences.
• Experience with Python would be advantageous. What's on Offer
• Hybrid working, with 3 days per week in Oxford.
• Private medical insurance.
• Dental insurance.
• Salary-exchange pension.
• Parental support.
• Employee Assistance Programme.
• Cycle-to-work scheme.
• Flu vaccinations.
• Local Oxford discounts.
• A collaborative environment with opportunities for learning, development and progression. Interested? If you're an experienced software engineer looking for a role where you can comb