Senior Software Engineer

About Marklytics

Marklytics is a UK-based technology company building modern software platforms for businesses across a range of industries. Our team designs and develops scalable, secure, cloud-based products that help our clients streamline complex processes and work more efficiently. We’re a small, ambitious team that values clean engineering, ownership, and building software people genuinely rely on.

The Role

We’re looking for a Senior Software Engineer to help design, build, and scale our software platforms. You’ll take ownership of features from concept to production, working across the frontend, backend, and cloud infrastructure. As a senior member of the team, you’ll help shape our architecture, set engineering standards, and mentor other developers, while staying hands-on with the code every day.

What you’ll do

• Design, build, and maintain scalable web applications across the full stack
• Develop clean, responsive, and intuitive user interfaces
• Build robust, secure APIs and backend services
• Contribute to system architecture and technical design decisions
• Deploy and manage applications on cloud infrastructure using modern DevOps practices
• Write well-tested, maintainable code and champion best practices through code reviews
• Mentor junior engineers and help raise the bar for the wider team
• Collaborate closely with product managers, designers, and stakeholders to deliver high-quality features

What we’re looking for

• 5+ years of professional experience as a full stack or software engineer
• Strong frontend skills in React / TypeScript
• Solid backend experience with Node.js / Python / FastAPI or Django
• Experience with relational and NoSQL databases (PostgreSQL, MongoDB)
• Hands-on experience with cloud platforms (AWS / Azure / GCP), Docker, and CI/CD pipelines
• Experience designing and building RESTful or GraphQL APIs
• A good understanding of software architecture, security, and performance best practices
• Strong problem-solving skills and clear communication
• Comfortable working in a fast-paced, small-team environment with a high level of ownership

Nice to have

• Experience working on software for the automotive sector
• Previous experience in a startup or early-stage company
• Experience with performance optimisation and scaling high-traffic applications
• Contributions to open-source projects or a strong GitHub portfolio