Junior Software Engineer jobs in United Kingdom

ZeroRISC is redefining silicon security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Led by the founders of the OpenTitan secure silicon project, ZeroRISC is driving commercial adoption of high assurance software and services rooted in open silicon designs. Our products forge an immutable connection between hardware and software, enabling users to trust their devices no matter where they’re built or where they’re deployed.

As a Software Engineer at zeroRISC, you will develop our suite of security‑focused cloud services and infrastructure. You’ll have the opportunity to learn, grow, and directly contribute to the design and implementation of scalable, reliable, and secure systems. You’ll collaborate closely with the rest of our engineering team to design APIs, build backend systems, and implement cloud integrations, ensuring seamless functionality with our embedded platform. This position is ideal for an early‑career engineer with a few years of industry experience who is interested in a high‑growth environment.

• Design, build, and maintain cloud infrastructure and cloud‑based services and APIs to support the functionality and scalability of our platform
• Contribute to the development of software applications that interface with our embedded operating system and provide key features for end‑users
• Identify and resolve bugs, and write automated tests to ensure system reliability and maintainability
• Stay informed about advancements in cloud computing, distributed systems, and secure software practices, applying these insights to your work

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field
• Strong understanding of computer science fundamentals, including algorithms, data structures, and system design
• 3+ years of full‑time industry experience in a role with cloud infrastructure or cloud service development as a primary focus
• Proficiency in programming with a modern language like Go and Python (prior experience with Go is not required but is a plus)
• Strong understanding of distributed systems, cloud computing concepts, and RESTful API design
• Strong teamwork and communication skills to work effectively with senior engineers, product teams, and other stakeholders

• Familiarity with cloud platforms such as AWS, GCP, or Azure
• Experience with containerization and orchestration tools like Docker and Kubernetes
• Knowledge of industry‑standard PKI and hardware security practices

• Your work will directly contribute to the development of cutting‑edge security solutions, protecting critical systems in industrial and IoT environments
• As a seed‑stage startup, this role offers significant opportunities for learning and career growth
• Join a close‑knit, innovative team where you can learn, grow, and contribute to building something meaningful in the security space