Workstream
Recruiting Software & ATS · Payroll Services

Workstream tech stack

Workstream builds mostly with Python, SQL, JavaScript, PHP. Its stack also includes PostgreSQL, React.js, AWS, Ruby on Rails. Python is named in 28 of the 46 job postings Workstream published in the last 12 months (61%). Counted by Alion from the job postings of Workstream, updated Nov 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 14, 2026
Technologies in use
37
Postings analysed
46
Open now
10
Modernity
87 /100
New in 6 months
8

What programming languages does Workstream use?

Python is named in 61% of job postings at Workstream, followed by SQL (37%), JavaScript (33%), PHP (26%).

Python 28 61% required in 89% · 8 open now · since Apr 2026
SQL 17 37% required in 94% · 4 open now · since Jul 2026
JavaScript 15 33% required in 80% · 8 open now · since Apr 2026
PHP 12 26% required in 100% · 7 open now · since Jul 2026
Ruby 9 20% required in 44% · 5 open now · since Aug 2026
TypeScript 6 13% required in 67% · 4 open now · since Apr 2026
C# 3 7% required in 100% · 3 open now · since Oct 2026
Node JS 3 7% optional · 3 open now · since Oct 2026

What frameworks and libraries does Workstream use?

React.js is named in 28% of job postings at Workstream, followed by Ruby on Rails (20%), Next.js (20%), React Native (2%).

React.js 13 28% required in 8% · 7 open now · since Jul 2026
Ruby on Rails 9 20% required in 67% · 5 open now · since Aug 2026
Next.js 9 20% optional · 4 open now · since Jul 2026
React Native 1 2% required in 100% · since Oct 2026

What databases does Workstream use?

PostgreSQL is named in 28% of job postings at Workstream, followed by Redis (13%), Memcached (7%).

PostgreSQL 13 28% required in 69% · 7 open now · since Jul 2026
Redis 6 13% required in 50% · 5 open now · since Jul 2026
Memcached 3 7% required in 100% · 2 open now · since Jul 2026

What cloud and platforms does Workstream use?

AWS is named in 26% of job postings at Workstream, followed by GitHub (9%), GitHub Actions (4%), Looker (2%).

AWS 12 26% required in 75% · 7 open now · since Jul 2026
GitHub 4 9% required in 100% · 1 open now · since Apr 2026
GitHub Actions 2 4% required in 100% · 1 open now · since Apr 2026
Looker 1 2% required in 100% · since Sep 2026
Tableau 1 2% required in 100% · since Sep 2026
Linux 1 2% optional · since Oct 2026

What developer tools does Workstream use?

Claude Code is named in 15% of job postings at Workstream, followed by Terraform (11%), Rest API (9%), Model Context Protocol (4%).

Claude Code 7 15% required in 100% · since Aug 2026
Terraform 5 11% required in 40% · 4 open now · since Apr 2026
Rest API 4 9% required in 100% · 1 open now · since Apr 2026
Model Context Protocol 2 4% optional · 1 open now · since Apr 2026
Cursor 1 2% optional · since Sep 2026

What AI and ML technologies does Workstream use?

Claude is named in 7% of job postings at Workstream, followed by LLM (4%).

Claude 3 7% required in 100% · since Aug 2026
LLM 2 4% required in 100% · 1 open now · since Apr 2026

Which engineering practices does Workstream ask for?

AI Agents is named in 50% of job postings at Workstream, followed by CI/CD (24%), Agentic Workflows (17%), Function Calling (13%).

AI Agents 23 50% required in 91% · 2 open now · since Apr 2026
CI/CD 11 24% required in 100% · 5 open now · since Apr 2026
Agentic Workflows 8 17% required in 100% · since Aug 2026
Function Calling 6 13% required in 100% · since Aug 2026
LLM Evaluation 6 13% required in 100% · since Aug 2026
Prompt Engineering 2 4% required in 100% · 1 open now · since Apr 2026
Computer Vision 2 4% required in 50% · 2 open now · since Aug 2026
Rollup 1 2% required in 100% · since Aug 2026
Show all (9)
Incident Management1

What does each Workstream team work with?

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

Backend

14 postings
Python13
JavaScript12
PHP12
AWS9
PostgreSQL9
SQL9

Sales

8 postings
Claude Code7
SQL7
Python6
Claude3

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How is the Workstream 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
C#Oct 2026
Node JSOct 2026
Function CallingAug 2026
LLM EvaluationAug 2026
Agentic WorkflowsAug 2026
Ruby on RailsAug 2026
RubyAug 2026
Claude CodeAug 2026

How modern is the Workstream stack?

Cutting-edge AI adopter 87/100

Workstream scores 87 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 Workstream stack in its industry?

Share of the 506 companies in the same industries, whose stack Alion knows, that use each technology.

Python42%
SQL43%
JavaScript44%
PostgreSQL26%
React.js29%
AWS35%
PHP11%
Next.js9%
Ruby6%
Ruby on Rails4%

What sets Workstream apart

Ruby on Rails4%
Memcached2%

Questions about the Workstream tech stack

What programming languages does Workstream use?

The languages named in Workstream job postings are Python (61%), SQL (37%), JavaScript (33%), PHP (26%), Ruby (20%), as a share of the 46 postings of the last 12 months.

Does Workstream use React.js?

Yes. React.js is named in 13 of 46 job postings (28%) and required in 1 of them.

What cloud and platforms does Workstream use?

The cloud and platforms named in Workstream job postings are AWS (12), GitHub (4), GitHub Actions (2) (postings in brackets).

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

Backend postings at Workstream most often require Python (13), JavaScript (12), PHP (12), AWS (9), out of 14 postings in the last 12 months.

Is the Workstream tech stack changing?

Yes. C#, Node JS, Function Calling, LLM Evaluation first appeared in Workstream job postings in the last six months.

How modern is the Workstream tech stack?

Workstream scores 87 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 Workstream tech stack?

Alion reads every job posting Workstream publishes and tags the technologies each one names. The figures on this page count the 46 postings of the last 12 months and were updated on Nov 14, 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, "Workstream tech stack: 37 technologies from 46 job postings", as of Nov 14, 2026. https://alion.io/company/workstream/technologies

Licence: CC BY-SA 4.0JSON