Lightfield tech stack

Lightfield builds mostly with Node JS, JavaScript, TypeScript. Its stack also includes PostgreSQL, Next.js, React.js, Redis. Llama is named in 24 of the 24 job postings Lightfield published in the last 12 months (100%). Counted by Alion from the job postings of Lightfield, updated Oct 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 13, 2026
Technologies in use
24
Postings analysed
24
Open now
18
Modernity
83 /100
New in 6 months
1

What programming languages does Lightfield use?

Node JS is named in 33% of job postings at Lightfield, followed by JavaScript (33%), TypeScript (25%).

Node JS 8 33% required in 63% · 7 open now · since Jan 2025
JavaScript 8 33% required in 13% · 7 open now · since Jan 2025
TypeScript 6 25% required in 67% · 5 open now · since Jan 2025

What frameworks and libraries does Lightfield use?

Next.js is named in 25% of job postings at Lightfield, followed by React.js (25%), BullMQ (4%), Flink (4%).

Next.js 6 25% required in 67% · 5 open now · since Jan 2025
React.js 6 25% required in 67% · 5 open now · since Jan 2025
BullMQ 1 4% required in 100% · 1 open now · since Aug 2026
Flink 1 4% required in 100% · 1 open now · since Aug 2026

What databases does Lightfield use?

PostgreSQL is named in 38% of job postings at Lightfield, followed by Redis (8%), ClickHouse (4%), Typesense (4%).

PostgreSQL 9 38% required in 78% · 7 open now · since Jan 2025
Redis 2 8% required in 100% · 2 open now · since Mar 2026
ClickHouse 1 4% required in 100% · 1 open now · since Aug 2026
Typesense 1 4% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does Lightfield use?

Apache Kafka is named in 4% of job postings at Lightfield.

Apache Kafka 1 4% required in 100% · 1 open now · since Aug 2026

What developer tools does Lightfield use?

GraphQL is named in 25% of job postings at Lightfield, followed by Rest API (4%).

GraphQL 6 25% required in 67% · 5 open now · since Jan 2025
Rest API 1 4% required in 100% · 1 open now · since Mar 2026

What AI and ML technologies does Lightfield use?

Llama is named in 100% of job postings at Lightfield, followed by LLM (4%).

Llama 24 100% required in 100% · 18 open now · since Oct 2024
LLM 1 4% required in 100% · 1 open now · since Oct 2024

Which engineering practices does Lightfield ask for?

World Models is named in 88% of job postings at Lightfield, followed by AI Agents (21%), Agentic Workflows (4%), Chain-of-Thought (4%).

World Models 21 88% required in 100% · 18 open now · since Oct 2024
AI Agents 5 21% required in 100% · 4 open now · since May 2026
Agentic Workflows 1 4% required in 100% · 1 open now · since Oct 2026
Chain-of-Thought 1 4% required in 100% · 1 open now · since May 2026
Few-Shot Learning 1 4% required in 100% · 1 open now · since May 2026
LLM Evaluation 1 4% required in 100% · 1 open now · since Aug 2026
LLMOps 1 4% required in 100% · 1 open now · since Oct 2024
RAG 1 4% required in 100% · 1 open now · since May 2026

What does each Lightfield team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

9 postings
Llama9
PostgreSQL7
Node JS5
GraphQL4
Next.js4
React.js4

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How much does Lightfield pay by technology?

Median stated pay of the postings that name each technology, against the median of all Lightfield postings with stated pay: $220k across 23 postings.

TechnologyPostings with payMedianvs company median
Llama23$220k0%
PostgreSQL8$300k+36%
JavaScript7$300k+36%
Node JS7$300k+36%
Next.js5$300k+36%
React.js5$300k+36%
TypeScript5$300k+36%

How is the Lightfield 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.

First appeared
AI AgentsMay 2026

How modern is the Lightfield stack?

Cutting-edge AI adopter 83/100

Lightfield 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 Lightfield stack in its industry?

Share of the 524 companies in the same industries, whose stack Alion knows, that use each technology.

Llama2%
PostgreSQL31%
JavaScript46%
Node JS19%
Next.js12%
React.js31%
TypeScript38%
Redis17%
Apache Kafka14%
BullMQ1%

What sets Lightfield apart

Llama2%

Questions about the Lightfield tech stack

What programming languages does Lightfield use?

The languages named in Lightfield job postings are Node JS (33%), JavaScript (33%), TypeScript (25%), as a share of the 24 postings of the last 12 months.

Does Lightfield use Next.js?

Yes. Next.js is named in 6 of 24 job postings (25%) and required in 4 of them.

What cloud and platforms does Lightfield use?

The cloud and platforms named in Lightfield job postings are Apache Kafka (1) (postings in brackets).

What skills do you need for a Backend job at Lightfield?

Backend postings at Lightfield most often require Llama (9), PostgreSQL (7), Node JS (5), GraphQL (4), out of 9 postings in the last 12 months.

Is the Lightfield tech stack changing?

Yes. AI Agents first appeared in Lightfield job postings in the last six months.

How modern is the Lightfield tech stack?

Lightfield 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 Lightfield tech stack?

Alion reads every job posting Lightfield publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Oct 13, 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, "Lightfield tech stack: 24 technologies from 24 job postings", as of Oct 13, 2026. https://alion.io/company/lightfield/technologies

Licence: CC BY-SA 4.0JSON