Software Developer jobs in United Kingdom

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnerabilities — from code and dependencies to containers and cloud.

Our mission is to empower every developer to innovate securely in the AI era — boosting productivity while reducing business risk. We’re not your average security company - we build Snyk on One Team, Care Deeply, Customer Centric, and Forward Thinking. It’s how we stay driven, supportive, and always one step ahead as AI reshapes our world.

Are you a pioneering engineer with a passion for building transformative products from the ground up? Do you excel in high-autonomy environments where you can innovate like a startup but leverage the resources of a global leader?

Snyk’s Incubation Accelerator is seeking a Staff Software Engineer to lead the technical design, development, and deployment of groundbreaking products that empower developers and enhance security worldwide.

In this role, you’ll be at the forefront of technical innovation, working on complex engineering challenges to build a transformative new product. This role involves full-stack development, system architecture, and end-to-end ownership of the product lifecycle - from rapid prototyping to large-scale deployment. You’ll work in a lean, agile environment, rapidly iterating on solutions to achieve product-market fit.

This is a rare opportunity to operate with the agility and creativity of a startup while leveraging Snyk’s extensive infrastructure, customer reach, and industry insights.

• Design, develop, and implement scalable, high-performance software solutions from scratch.
• Architect systems for flexibility, scalability, and security, ensuring robust, maintainable, and high-quality codebases.
• Build rapid prototypes to validate ideas, iterate on feedback, and pivot quickly to achieve the best product-market fit.
• Design and deploy cloud-native applications leveraging modern infrastructure, including containerization and microservices architecture.
• Operate within a lean, agile environment, utilizing continuous integration and delivery pipelines to accelerate development cycles.
• Collaborate with product managers, designers, and other engineering teams to ensure cohesive product development and alignment with business goals.
• Provide technical guidance and mentorship to junior engineers, fostering a culture of high ownership, creativity, and technical excellence.

• 8+ years of relevant experience in software engineering, with a proven track record of building scalable, high-performance applications from scratch.
• Extensive experience in building and deploying scalable full-stack applications, preferably in at least one of: Node.js, Python, or Go.
• Demonstrated experience in applying machine learning (ML) techniques to solve real-world problems.
• Strong experience in system architecture, design patterns, and cloud-native solutions, with the ability to make strategic technical decisions.
• Proactive problem-solving skills to thrive in a high-autonomy environment, and a passion for building products from the ground up.

• Actively seek to understand user needs, and are enthusiastic about engaging with users to gather feedback.
• Have experience with agentic AI/LLM stacks (e.g., MCP, Langchain).

We care deeply about the warm, inclusive environment we’ve created and we value diversity – we welcome applications from those typically underrepresented in tech. If you like the sound of this role but are not totally sure whether you’re the right person, do apply anyway!

Snyk is committed to creating an inclusive and engaging environment where our employees can thrive as we rally behind our common mission to make the digital world a safer place. From Snyk employee resource groups, to global benefits that help our employees prioritize their health, wellness, financial security, and a work/life blend, we aim to support our employees along their entire journeys here at Snyk.

Prioritize health, wellness, financial security, and life balance with programs tailored to your location and role.

• Flexible working hours, work-from home allowances, in-office perks, and time off for learning and self development
• Generous vacation and wellness time off, country-specific holidays, and 100% paid parental leave for all caregivers
• Health benefits, employee assistance plans, and annual wellness allowance
• Country-specific life insurance, disability benefits, and retirement/pension programs, plus mobile phone and education allowances