Join Sierra as a Software Engineer Intern to work on production AI agents and gain hands-on experience in a dynamic environment.
Posted by employer 23 hours ago
First seen on Joblaze 11 hours ago
Last verified on the company career page 11 hours ago
Skills & Technologies
What you'll build
- Contribute to the design and development of AI agents
- Ship features
- Learn from real-world use cases at scale
Must have
- Pursuing a bachelor's or master's degree in computer science or a related field
- Strong technical problem-solving skills
- Excellent communication skills
Nice to have
- Experience building or deploying AI/LLM systems in production
- Familiarity with tools that power today's AI agents
- Prior experience with React, TypeScript, and/or Go
Practical constraints
- Intern program is open to students graduating December 2027 - June 2028
AI in the day-to-day
You'll work directly on production AI agents for Sierra's customers.
Requirements
- Education
- Bachelor's degree
Not disclosed in this posting: compensation, years of experience, visa sponsorship.
Benefits
Joblaze summary
In the role of Software Engineer Intern at Sierra, the intern will engage in the design and development of AI agents, contributing directly to production features for clients. Key skills include technical problem-solving, familiarity with AI systems, and experience with programming languages like React and TypeScript. This position is ideal for students pursuing degrees in computer science or related fields, particularly those eager to apply their knowledge in a fast-paced, innovative environment. Sierra emphasizes a culture of trust and craftsmanship, making it a supportive place for budding engineers.
Joblaze insights
- Listed today — first seen on Joblaze October 21, 2026. Last confirmed on Sierra's careers page October 21, 2026.
Quick facts
- Is the Software Engineer Intern, Agent (London 2027) role remote?
- No — this is an on-site role in London, United Kingdom.
- Where is the role based?
- Sierra is hiring for this position in London, United Kingdom.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: AI/ML, Go, React, TypeScript.
- What seniority level is this role?
- Sierra targets intern candidates for this position.
- Is this full-time or contract?
- Internship for this Software Engineer Intern, Agent (London 2027) role at Sierra.
From the original posting
As a Software Engineer Intern, Agent, you'll work directly on production AI agents for Sierra's customers. You'll gain hands-on experience contributing to the design and development of AI agents, shipping features, and learning from real-world use cases at scale. If you're hungry to shape and learn from the most important technological wave in history, come build at Sierra.
What you'll bring
Pursuing a bachelor's or master's degree in computer science or a related field
Strong technical problem-solving skills, especially in fast-changing, ambiguous environments
A builder and tinkerer’s mindset with high agency - you find creative ways to overcome obstacles and ship
Excellent communication skills - clear, direct, and persuasive across technical and non-technical audiences
Even better
Experience building or deploying AI/LLM systems in production
Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering
Prior experience with React, TypeScript, and/or Go
Intern qualifications
The intern program is open to students graduating December 2027 - June 2028
Note: The full benefits listed below are available only to full-time employees. Interns are eligible for a monthly stipend for health insurance, daily lunch, and, of course, free alphorn lessons.
Our values
Trust: We build trust with our customers with our accountability, empathy, quality, and responsiveness. We build trust in AI by making it more accessible, safe, and useful. We build trust with each other by showing up for each other professionally and personally, creating an environment that enables all of us to do our best work.
Flexible (unlimited) paid time off
Life insurance and disability benefits
Retirement plan dependent on country of employment
Parental leave
Fertility and family building benefits through Carrot
Free alphorn lessons
Standard company text repeated across Sierra's postings is omitted here.
Similar positions
Explore more