Firework tech stack

Firework builds mostly with JavaScript, Python, SQL, Elixir. Its stack also includes Cassandra, PostgreSQL, Phoenix Framework, React.js. JavaScript is named in 3 of the 13 job postings Firework published in the last 12 months (23%). Counted by Alion from the job postings of Firework, updated Oct 2, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 2, 2026
Technologies in use
17
Postings analysed
13
Open now
11
Modernity
81 /100

What programming languages does Firework use?

JavaScript is named in 23% of job postings at Firework, followed by Python (23%), SQL (23%), Elixir (15%).

JavaScript 3 23% required in 33% · 3 open now · since Mar 2026
Python 3 23% required in 33% · 3 open now · since Mar 2026
SQL 3 23% required in 33% · 3 open now · since Mar 2026
Elixir 2 15% required in 100% · 2 open now · since Mar 2026
C 2 15% optional · 2 open now · since Mar 2026

What frameworks and libraries does Firework use?

Phoenix Framework is named in 15% of job postings at Firework, followed by React.js (15%), FFmpeg (15%), GStreamer (15%).

Phoenix Framework 2 15% required in 100% · 2 open now · since Mar 2026
React.js 2 15% required in 100% · 2 open now · since Mar 2026
FFmpeg 2 15% optional · 2 open now · since Mar 2026
GStreamer 2 15% optional · 2 open now · since Mar 2026

What databases does Firework use?

Cassandra is named in 15% of job postings at Firework, followed by PostgreSQL (15%), Redis (15%).

Cassandra 2 15% required in 100% · 2 open now · since Mar 2026
PostgreSQL 2 15% required in 100% · 2 open now · since Mar 2026
Redis 2 15% required in 100% · 2 open now · since Mar 2026

What developer tools does Firework use?

Git is named in 15% of job postings at Firework, followed by GraphQL (15%), WebRTC (15%).

Git 2 15% required in 100% · 2 open now · since Mar 2026
GraphQL 2 15% optional · 2 open now · since Mar 2026
WebRTC 2 15% optional · 2 open now · since Mar 2026

What AI and ML technologies does Firework use?

Claude is named in 8% of job postings at Firework.

Claude 1 8% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Firework ask for?

AI Agents is named in 100% of job postings at Firework.

AI Agents 13 100% required in 100% · 11 open now · since Mar 2026

How does your stack fit Firework?

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How is the Firework 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.

Not named for 6 months
CassandraMar 2026
ElixirMar 2026
Phoenix FrameworkMar 2026
PostgreSQLMar 2026
RedisMar 2026
CMar 2026
FFmpegMar 2026
GStreamerMar 2026

How modern is the Firework stack?

Cutting-edge AI adopter 81/100

Firework scores 81 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: 1; legacy ones: 0.

How common is the Firework stack in its industry?

Share of the 1,376 companies in the same industries, whose stack Alion knows, that use each technology.

JavaScript32%
Python33%
SQL35%
C1%
Cassandra2%
Elixir0%
FFmpeg1%
GStreamer0%
Phoenix Framework0%
PostgreSQL19%

Questions about the Firework tech stack

What programming languages does Firework use?

The languages named in Firework job postings are JavaScript (23%), Python (23%), SQL (23%), Elixir (15%), C (15%), as a share of the 13 postings of the last 12 months.

Does Firework use Phoenix Framework?

Yes. Phoenix Framework is named in 2 of 13 job postings (15%) and required in 2 of them.

Is the Firework tech stack changing?

No new technology has appeared in Firework job postings in the last six months.

How modern is the Firework tech stack?

Firework scores 81 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: 1; legacy ones: 0.

How does Alion know the Firework tech stack?

Alion reads every job posting Firework publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Oct 2, 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, "Firework tech stack: 17 technologies from 13 job postings", as of Oct 2, 2026. https://alion.io/company/firework-4/technologies

Licence: CC BY-SA 4.0JSON