Light tech stack
Light builds mostly with Kotlin, Go, JavaScript, Java. Its stack also includes AWS, React.js, Kubernetes, PostgreSQL. ChatGPT is named in 4 of the 12 job postings Light published in the last 12 months (33%). Counted by Alion from the job postings of Light, updated Oct 16, 2026.
What programming languages does Light use?
Kotlin is named in 25% of job postings at Light, followed by Go (17%), JavaScript (17%), Java (8%).
What frameworks and libraries does Light use?
React.js is named in 17% of job postings at Light.
React.js
2 17%
What cloud and platforms does Light use?
AWS is named in 25% of job postings at Light, followed by Kubernetes (8%), AWS Lambda (8%), Amazon EKS (8%).
What developer tools does Light use?
Lovable is named in 42% of job postings at Light, followed by Terraform (17%), Microsoft Excel (8%).
What AI and ML technologies does Light use?
ChatGPT is named in 33% of job postings at Light, followed by LLM (17%).
Which engineering practices does Light ask for?
AI Agents is named in 33% of job postings at Light, followed by Fine-tuning (8%), LLM Guardrails (8%), Self-Healing (8%).
How does your stack fit Light?
How is the Light stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Light stack?
Light scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How common is the Light stack in its industry?
Share of the 422 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Light
Questions about the Light tech stack
What programming languages does Light use?
The languages named in Light job postings are Kotlin (25%), Go (17%), JavaScript (17%), Java (8%), SQL (8%), as a share of the 12 postings of the last 12 months.
What cloud and platforms does Light use?
The cloud and platforms named in Light job postings are AWS (3), Kubernetes (1), AWS Lambda (1) (postings in brackets).
Is the Light tech stack changing?
Yes. LLM, AI Agents first appeared in Light job postings in the last six months.
How modern is the Light tech stack?
Light scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How does Alion know the Light tech stack?
Alion reads every job posting Light publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 16, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Light tech stack: 20 technologies from 12 job postings", as of Oct 16, 2026. https://alion.io/company/light/technologies