Nelo tech stack

Nelo builds mostly with SQL, Python, Go, Kotlin. Its stack also includes AWS, AWS Lambda, Amazon Redshift, BigQuery. SQL is named in 6 of the 9 job postings Nelo published in the last 12 months (67%). Counted by Alion from the job postings of Nelo, updated Oct 20, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 20, 2026
Technologies in use
29
Postings analysed
9
Open now
5
Modernity
76 /100
New in 6 months
4

What programming languages does Nelo use?

SQL is named in 67% of job postings at Nelo, followed by Python (44%), Go (11%), Kotlin (11%).

SQL 6 67% required in 100% · 2 open now · since Jan 2026
Python 4 44% required in 100% · 2 open now · since Jan 2026
Go 1 11% required in 100% · 1 open now · since Sep 2026
Kotlin 1 11% required in 100% · 1 open now · since Jan 2026
JavaScript 1 11% optional · 1 open now · since Aug 2026

What frameworks and libraries does Nelo use?

React Native is named in 11% of job postings at Nelo, followed by React.js (11%).

React Native 1 11% required in 100% · 1 open now · since Aug 2026
React.js 1 11% optional · 1 open now · since Aug 2026

What databases does Nelo use?

Amazon Redshift is named in 11% of job postings at Nelo, followed by BigQuery (11%), Google BigQuery (11%), Presto (11%).

Amazon Redshift 1 11% required in 100% · 1 open now · since Sep 2026
BigQuery 1 11% required in 100% · 1 open now · since Sep 2026
Google BigQuery 1 11% required in 100% · 1 open now · since Sep 2026
Presto 1 11% required in 100% · 1 open now · since Sep 2026
Snowflake 1 11% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does Nelo use?

AWS is named in 33% of job postings at Nelo, followed by AWS Lambda (11%), Amazon S3 (11%), Metabase (11%).

AWS 3 33% required in 100% · 3 open now · since Jan 2026
AWS Lambda 1 11% required in 100% · 1 open now · since Sep 2026
Amazon S3 1 11% required in 100% · 1 open now · since Sep 2026
Metabase 1 11% required in 100% · 1 open now · since Aug 2026
Spark 1 11% required in 100% · 1 open now · since Sep 2026

What developer tools does Nelo use?

Claude Code is named in 22% of job postings at Nelo, followed by Terraform (22%), AWS Glue (11%), Jupyter Notebook (11%).

Claude Code 2 22% required in 100% · 2 open now · since Aug 2026
Terraform 2 22% required in 100% · 2 open now · since Jan 2026
AWS Glue 1 11% required in 100% · 1 open now · since Sep 2026
Jupyter Notebook 1 11% required in 100% · since Jan 2026
dbt 1 11% required in 100% · 1 open now · since Sep 2026

Which engineering practices does Nelo ask for?

AI Agents is named in 33% of job postings at Nelo, followed by IAM (22%), LLM Guardrails (22%), Machine Learning (22%).

AI Agents 3 33% required in 100% · 3 open now · since Jul 2026
IAM 2 22% required in 100% · 2 open now · since Sep 2026
LLM Guardrails 2 22% required in 100% · 2 open now · since Jul 2026
Machine Learning 2 22% required in 100% · 1 open now · since Jan 2026
CI/CD 1 11% required in 100% · 1 open now · since Sep 2026
ETL/ELT 1 11% required in 100% · 1 open now · since Sep 2026
Feature Store 1 11% required in 100% · 1 open now · since Sep 2026

What does each Nelo team work with?

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

Data Science

3 postings
Python3
SQL3

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How is the Nelo 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
IAMSep 2026
Claude CodeAug 2026
AI AgentsJul 2026
LLM GuardrailsJul 2026

How modern is the Nelo stack?

Cutting-edge 76/100

Nelo scores 76 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: 0; legacy ones: 0.

How common is the Nelo stack in its industry?

Share of the 99 companies in the same industries, whose stack Alion knows, that use each technology.

SQL70%
Python65%
AWS51%
AWS Lambda12%
Amazon Redshift13%
Amazon S319%
BigQuery15%
Go19%
Google BigQuery16%
JavaScript48%

Questions about the Nelo tech stack

What programming languages does Nelo use?

The languages named in Nelo job postings are SQL (67%), Python (44%), Go (11%), Kotlin (11%), JavaScript (11%), as a share of the 9 postings of the last 12 months.

Does Nelo use AWS?

Yes. AWS is named in 3 of 9 job postings (33%) and required in 3 of them.

What cloud and platforms does Nelo use?

The cloud and platforms named in Nelo job postings are AWS (3), AWS Lambda (1), Amazon S3 (1) (postings in brackets).

What skills do you need for a Data Science job at Nelo?

Data Science postings at Nelo most often require Python (3), SQL (3), out of 3 postings in the last 12 months.

Is the Nelo tech stack changing?

Yes. IAM, Claude Code, AI Agents, LLM Guardrails first appeared in Nelo job postings in the last six months.

How modern is the Nelo tech stack?

Nelo scores 76 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: 0; legacy ones: 0.

How does Alion know the Nelo tech stack?

Alion reads every job posting Nelo publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 20, 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, "Nelo tech stack: 29 technologies from 9 job postings", as of Oct 20, 2026. https://alion.io/company/nelo/technologies

Licence: CC BY-SA 4.0JSON