FlexAI tech stack

FlexAI builds mostly with Python, Go, JavaScript, Node JS. Its stack also includes Kubernetes, AWS, OpenTelemetry, PyTorch. Python is named in 7 of the 8 job postings FlexAI published in the last 12 months (88%). Counted by Alion from the job postings of FlexAI, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
44
Postings analysed
8
Open now
8
Modernity
85 /100

What programming languages does FlexAI use?

Python is named in 88% of job postings at FlexAI, followed by Go (50%), JavaScript (38%), Node JS (25%).

Python 7 88% required in 71% · 7 open now · since Jan 2026
Go 4 50% required in 100% · 4 open now · since Jan 2026
JavaScript 3 38% required in 33% · 3 open now · since Jan 2026
Node JS 2 25% required in 100% · 2 open now · since Jan 2026
SQL 2 25% optional · 2 open now · since Jan 2026
C++ 1 13% required in 100% · 1 open now · since Mar 2026
Rust 1 13% required in 100% · 1 open now · since Mar 2026

What frameworks and libraries does FlexAI use?

OpenTelemetry is named in 50% of job postings at FlexAI, followed by PyTorch (38%), TensorFlow (38%), FastAPI (25%).

OpenTelemetry 4 50% required in 50% · 4 open now · since Jan 2026
PyTorch 3 38% required in 100% · 3 open now · since Jan 2026
TensorFlow 3 38% required in 100% · 3 open now · since Jan 2026
FastAPI 2 25% required in 100% · 2 open now · since Jan 2026
React.js 2 25% required in 100% · 2 open now · since Jan 2026
JAX 1 13% required in 100% · 1 open now · since Mar 2026
PyTorch C++ 1 13% required in 100% · 1 open now · since Mar 2026
React Query 1 13% required in 100% · 1 open now · since Jan 2026
Show all (11)
SQLModel1
TensorFlow C++1
Ray1

What databases does FlexAI use?

Cassandra is named in 25% of job postings at FlexAI, followed by DynamoDB (25%), PostgreSQL (25%), Redis (25%).

Cassandra 2 25% required in 100% · 2 open now · since Jan 2026
DynamoDB 2 25% required in 100% · 2 open now · since Jan 2026
PostgreSQL 2 25% required in 100% · 2 open now · since Jan 2026
Redis 2 25% required in 100% · 2 open now · since Jan 2026

What cloud and platforms does FlexAI use?

Kubernetes is named in 88% of job postings at FlexAI, followed by AWS (50%), Azure (50%), GCP (50%).

Kubernetes 7 88% required in 57% · 7 open now · since Jan 2026
AWS 4 50% required in 50% · 4 open now · since Jan 2026
Azure 4 50% required in 50% · 4 open now · since Jan 2026
GCP 4 50% required in 50% · 4 open now · since Jan 2026
Grafana 4 50% required in 50% · 4 open now · since Jan 2026
Apache Kafka 2 25% required in 100% · 2 open now · since Jan 2026

What developer tools does FlexAI use?

Prometheus is named in 50% of job postings at FlexAI, followed by Docker (25%), Pulumi (25%), Rest API (25%).

Prometheus 4 50% required in 50% · 4 open now · since Jan 2026
Docker 2 25% required in 100% · 2 open now · since Jan 2026
Pulumi 2 25% required in 100% · 2 open now · since Jan 2026
Rest API 2 25% required in 100% · 2 open now · since Jan 2026
VictoriaMetrics 2 25% required in 100% · 2 open now · since Jan 2026
gRPC 2 25% required in 100% · 2 open now · since Jan 2026
OpenAI Codex 1 13% required in 100% · 1 open now · since Apr 2026
Terraform 1 13% required in 100% · 1 open now · since Jan 2026

What AI and ML technologies does FlexAI use?

Claude is named in 13% of job postings at FlexAI, followed by LLM (13%).

Claude 1 13% required in 100% · 1 open now · since Apr 2026
LLM 1 13% optional · 1 open now · since Mar 2026

Which engineering practices does FlexAI ask for?

CI/CD is named in 88% of job postings at FlexAI, followed by Edge AI (88%), Platform Engineering (50%), GitOps (25%).

CI/CD 7 88% required in 71% · 7 open now · since Jan 2026
Edge AI 7 88% optional · 7 open now · since Jan 2026
Platform Engineering 4 50% required in 100% · 4 open now · since Jan 2026
GitOps 2 25% required in 100% · 2 open now · since Jan 2026
Self-Healing 1 13% required in 100% · 1 open now · since Feb 2026
HPC 1 13% optional · 1 open now · since Mar 2026

What does each FlexAI team work with?

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

Backend

5 postings
Python3
Apache Kafka2
Cassandra2
Docker2
DynamoDB2
FastAPI2

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How is the FlexAI 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
PythonApr 2026
Edge AIApr 2026
CI/CDMar 2026
KubernetesMar 2026
GoMar 2026
Platform EngineeringMar 2026
AWSMar 2026
AzureMar 2026

How modern is the FlexAI stack?

Cutting-edge AI adopter 85/100

FlexAI scores 85 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 FlexAI stack in its industry?

Share of the 83 companies in the same industries, whose stack Alion knows, that use each technology.

Kubernetes78%
Python88%
AWS63%
Azure51%
GCP52%
Go58%
Grafana55%
OpenTelemetry31%
JavaScript47%
PyTorch58%

Questions about the FlexAI tech stack

What programming languages does FlexAI use?

The languages named in FlexAI job postings are Python (88%), Go (50%), JavaScript (38%), Node JS (25%), SQL (25%), as a share of the 8 postings of the last 12 months.

Does FlexAI use OpenTelemetry?

Yes. OpenTelemetry is named in 4 of 8 job postings (50%) and required in 2 of them.

What cloud and platforms does FlexAI use?

The cloud and platforms named in FlexAI job postings are Kubernetes (7), AWS (4), Azure (4) (postings in brackets).

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

Backend postings at FlexAI most often require Python (3), Apache Kafka (2), Cassandra (2), Docker (2), out of 5 postings in the last 12 months.

Is the FlexAI tech stack changing?

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

How modern is the FlexAI tech stack?

FlexAI scores 85 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 FlexAI tech stack?

Alion reads every job posting FlexAI publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Sep 30, 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, "FlexAI tech stack: 44 technologies from 8 job postings", as of Sep 30, 2026. https://alion.io/company/flexai/technologies

Licence: CC BY-SA 4.0JSON