Alongside tech stack
Alongside builds mostly with C#, JavaScript, SQL, TypeScript. Its stack also includes Azure, .NET, React.js, PostgreSQL. Azure is named in 13 of the 39 job postings Alongside published in the last 12 months (33%). Counted by Alion from the job postings of Alongside, updated Sep 27, 2026.
What programming languages does Alongside use?
C# is named in 31% of job postings at Alongside, followed by JavaScript (31%), SQL (28%), TypeScript (21%).
C#
12 31%
JavaScript
12 31%
SQL
11 28%
TypeScript
8 21%
Python
8 21%
Node JS
5 13%
COBOL
1 3%
Groovy
1 3%
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What frameworks and libraries does Alongside use?
React.js is named in 18% of job postings at Alongside, followed by Microsoft Orleans (10%), Next.js (10%), Selenium (10%).
React.js
7 18%
Microsoft Orleans
4 10%
Next.js
4 10%
Selenium
4 10%
ASP.NET Core
2 5%
AutoGen
2 5%
CrewAI
2 5%
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What databases does Alongside use?
PostgreSQL is named in 15% of job postings at Alongside, followed by ElasticSearch (5%), MS SQL (5%), Oracle (5%).
PostgreSQL
6 15%
ElasticSearch
2 5%
MS SQL
2 5%
Oracle
2 5%
Pinecone
2 5%
Weaviate
2 5%
MySQL
1 3%
Redis
1 3%
What cloud and platforms does Alongside use?
Azure is named in 33% of job postings at Alongside, followed by .NET (26%), AWS (21%), Kubernetes (10%).
Azure
13 33%
.NET
10 26%
AWS
8 21%
Kubernetes
4 10%
GitHub
3 8%
Supabase
3 8%
GCP
3 8%
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What developer tools does Alongside use?
Rest API is named in 28% of job postings at Alongside, followed by Git (15%), WebSockets (10%), Copilot (10%).
Rest API
11 28%
Git
6 15%
WebSockets
4 10%
Copilot
4 10%
Cursor
4 10%
Docker
4 10%
Terraform
4 10%
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What AI and ML technologies does Alongside use?
Claude is named in 10% of job postings at Alongside, followed by LLM (8%), Gemini (5%), ChatGPT (5%).
Which engineering practices does Alongside ask for?
CI/CD is named in 31% of job postings at Alongside, followed by AI Agents (13%), ETL/ELT (8%), Agentic Workflows (5%).
CI/CD
12 31%
AI Agents
5 13%
Function Calling
2 5%
Multimodal AI
2 5%
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What does each Alongside team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
18 postingsQA
6 postingsAI/ML
4 postingsData Science
4 postingsHow does your stack fit Alongside?
How is the Alongside 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 Alongside stack?
Alongside scores 86 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: 4; legacy ones: 0.
How common is the Alongside stack in its industry?
Share of the 2,176 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Alongside apart
Companies with a stack like Alongside
Questions about the Alongside tech stack
What programming languages does Alongside use?
The languages named in Alongside job postings are C# (31%), JavaScript (31%), SQL (28%), TypeScript (21%), Python (21%), as a share of the 39 postings of the last 12 months.
Does Alongside use React.js?
Yes. React.js is named in 7 of 39 job postings (18%) and required in 6 of them.
What cloud and platforms does Alongside use?
The cloud and platforms named in Alongside job postings are Azure (13), .NET (10), AWS (8) (postings in brackets).
What skills do you need for a Backend job at Alongside?
Backend postings at Alongside most often require C# (10), .NET (8), Azure (6), JavaScript (6), out of 18 postings in the last 12 months.
Is the Alongside tech stack changing?
Yes. Agentic Workflows, ChatGPT, Prompt Engineering, Machine Learning first appeared in Alongside job postings in the last six months.
How modern is the Alongside tech stack?
Alongside scores 86 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: 4; legacy ones: 0.
How does Alion know the Alongside tech stack?
Alion reads every job posting Alongside publishes and tags the technologies each one names. The figures on this page count the 39 postings of the last 12 months and were updated on Sep 27, 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, "Alongside tech stack: 144 technologies from 39 job postings", as of Sep 27, 2026. https://alion.io/company/alongside/technologies