Function Health tech stack

Function Health builds mostly with Python, SQL, JavaScript, C#. Its stack also includes GCP, AWS, FastAPI, BigQuery. Python is named in 12 of the 22 job postings Function Health published in the last 12 months (55%). Counted by Alion from the job postings of Function Health, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
94
Postings analysed
22
Open now
21
Modernity
84 /100
New in 6 months
8

What programming languages does Function Health use?

Python is named in 55% of job postings at Function Health, followed by SQL (36%), JavaScript (18%), C# (9%).

Python 12 55% required in 83% · 12 open now · since Feb 2026
SQL 8 36% required in 88% · 7 open now · since Jun 2026
JavaScript 4 18% required in 25% · 4 open now · since Jun 2026
C# 2 9% optional · 2 open now · since Jul 2026
Go 1 5% required in 100% · 1 open now · since Jun 2026
TypeScript 1 5% required in 100% · 1 open now · since Jun 2026

What frameworks and libraries does Function Health use?

FastAPI is named in 18% of job postings at Function Health, followed by ASP.NET Core (9%), Jest (9%), Playwright (9%).

FastAPI 4 18% required in 50% · 4 open now · since Jun 2026
ASP.NET Core 2 9% required in 100% · 2 open now · since Jul 2026
Jest 2 9% required in 100% · 2 open now · since Jul 2026
Playwright 2 9% required in 100% · 2 open now · since Jul 2026
Vue.js 2 9% required in 100% · 2 open now · since Jul 2026
LangChain 2 9% required in 50% · 2 open now · since Jun 2026
DSPy 1 5% required in 100% · 1 open now · since Jun 2026
Flask 1 5% required in 100% · 1 open now · since Jun 2026
Show all (22)
LangGraph1
LlamaIndex1
NumPy1
OpenTelemetry1
PyTorch1
Pydantic1
Pydantic AI1
React Native1
SciPy1
Statsmodels1
pgvector1
Dagster1
Dask1
React.js1

What databases does Function Health use?

BigQuery is named in 9% of job postings at Function Health, followed by Google BigQuery (9%), PostgreSQL (9%), Snowflake (9%).

BigQuery 2 9% required in 50% · 2 open now · since Jun 2026
Google BigQuery 2 9% required in 50% · 2 open now · since Jun 2026
PostgreSQL 2 9% required in 50% · 2 open now · since Jun 2026
Snowflake 2 9% required in 50% · 2 open now · since Jun 2026
Milvus 1 5% required in 100% · 1 open now · since Jun 2026
Pinecone 1 5% required in 100% · 1 open now · since Jun 2026
Weaviate 1 5% required in 100% · 1 open now · since Jun 2026
Delta Lake 1 5% optional · 1 open now · since Jun 2026

What cloud and platforms does Function Health use?

GCP is named in 41% of job postings at Function Health, followed by AWS (36%), Kubernetes (18%), Azure (18%).

GCP 9 41% required in 78% · 9 open now · since Feb 2026
AWS 8 36% required in 75% · 8 open now · since Feb 2026
Kubernetes 4 18% required in 100% · 4 open now · since Feb 2026
Azure 4 18% required in 75% · 4 open now · since Apr 2026
Databricks 4 18% required in 75% · 4 open now · since Mar 2026
Figma 3 14% required in 67% · 3 open now · since Jan 2026
Spark 3 14% optional · 3 open now · since Jun 2026
Airflow 1 5% required in 100% · 1 open now · since Aug 2026
Show all (14)
Braze1
GitHub Actions1
Prefect1
Apache Kafka1
Looker1
Tableau1

What developer tools does Function Health use?

Docker is named in 23% of job postings at Function Health, followed by Cursor (9%), xUnit (9%), Terraform (9%).

Docker 5 23% required in 100% · 5 open now · since Feb 2026
Cursor 2 9% required in 100% · 2 open now · since Jun 2026
xUnit 2 9% required in 100% · 2 open now · since Jul 2026
Terraform 2 9% required in 50% · 2 open now · since Jun 2026
dbt 2 9% required in 50% · 2 open now · since Jun 2026
Claude Code 1 5% required in 100% · 1 open now · since Aug 2026
Devin 1 5% required in 100% · 1 open now · since Aug 2026
Microsoft Excel 1 5% optional · 1 open now · since Sep 2026
Show all (10)
WebGPU1
WebRTC1

What AI and ML technologies does Function Health use?

Claude is named in 18% of job postings at Function Health, followed by ChatGPT (14%), LLM (14%), Gemini (5%).

Claude 4 18% required in 75% · 4 open now · since Jun 2026
ChatGPT 3 14% required in 67% · 3 open now · since Jul 2026
LLM 3 14% required in 67% · 3 open now · since Jun 2026
Gemini 1 5% required in 100% · 1 open now · since Jul 2026

Which engineering practices does Function Health ask for?

CI/CD is named in 32% of job postings at Function Health, followed by AI Agents (27%), Machine Learning (18%), Multimodal AI (14%).

CI/CD 7 32% required in 100% · 7 open now · since Feb 2026
AI Agents 6 27% required in 83% · 6 open now · since Jun 2026
Machine Learning 4 18% required in 75% · 4 open now · since Mar 2026
Multimodal AI 3 14% required in 67% · 3 open now · since Mar 2026
A/B Testing 2 9% required in 100% · 2 open now · since Jun 2026
LLM Guardrails 2 9% required in 100% · 2 open now · since Aug 2026
Edge AI 2 9% required in 50% · 2 open now · since Apr 2026
ETL/ELT 1 5% required in 100% · 1 open now · since Aug 2026
Show all (30)
Function Calling1
Human-in-the-Loop1
Hybrid Search1
Interpretability1
KV Cache1
Knowledge Graph1
Multi-Agent Systems1
Platform Engineering1
Quantization1
Self-Supervised Learning1
State Management1
Tool Use1
World Models1
Feature Store1
GraphRAG1
OCR1
RAG1
Recommender Systems1
Red Teaming1
Speech Recognition1
Text-to-Speech1
Time Series Forecasting1

What does each Function Health team work with?

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

Data Science

4 postings
Python4
Databricks3
SQL3
GCP2

Backend

3 postings
AWS3
Docker3
GCP3
ASP.NET Core2
Azure2
Jest2

Design

3 postings
Cursor2
Figma2

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How is the Function Health 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
LLM GuardrailsAug 2026
ChatGPTJul 2026
ASP.NET CoreJul 2026
JestJul 2026
PlaywrightJul 2026
Vue.jsJul 2026
xUnitJul 2026
C#Jul 2026

How modern is the Function Health stack?

Cutting-edge AI adopter 84/100

Function Health scores 84 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 Function Health stack in its industry?

Share of the 86 companies in the same industries, whose stack Alion knows, that use each technology.

Python58%
GCP28%
AWS34%
SQL44%
Azure22%
Claude26%
Databricks12%
FastAPI12%
JavaScript43%
Kubernetes28%

Questions about the Function Health tech stack

What programming languages does Function Health use?

The languages named in Function Health job postings are Python (55%), SQL (36%), JavaScript (18%), C# (9%), Go (5%), as a share of the 22 postings of the last 12 months.

Does Function Health use FastAPI?

Yes. FastAPI is named in 4 of 22 job postings (18%) and required in 2 of them.

What cloud and platforms does Function Health use?

The cloud and platforms named in Function Health job postings are GCP (9), AWS (8), Kubernetes (4) (postings in brackets).

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

Data Science postings at Function Health most often require Python (4), Databricks (3), SQL (3), GCP (2), out of 4 postings in the last 12 months.

Is the Function Health tech stack changing?

Yes. LLM Guardrails, ChatGPT, ASP.NET Core, Jest first appeared in Function Health job postings in the last six months.

How modern is the Function Health tech stack?

Function Health scores 84 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 Function Health tech stack?

Alion reads every job posting Function Health publishes and tags the technologies each one names. The figures on this page count the 22 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, "Function Health tech stack: 94 technologies from 22 job postings", as of Sep 27, 2026. https://alion.io/company/functionhealth-com/technologies

Licence: CC BY-SA 4.0JSON