Perplexity AI
Foundation Models · LLM & Generative AI

Perplexity AI tech stack

Perplexity AI builds mostly with Python, Rust, Go, TypeScript. Its stack also includes AWS, Kubernetes, Snowflake, PostgreSQL. Python is named in 64 of the 177 job postings Perplexity AI published in the last 12 months (36%). Counted by Alion from the job postings of Perplexity AI, updated Nov 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 13, 2026
Technologies in use
161
Postings analysed
177
Open now
123
Modernity
79 /100
New in 6 months
8

What programming languages does Perplexity AI use?

Python is named in 36% of job postings at Perplexity AI, followed by Rust (23%), Go (18%), TypeScript (15%).

Python 64 36% required in 89% · 39 open now · since Mar 2025
Rust 41 23% required in 66% · 26 open now · since Mar 2025
Go 32 18% required in 66% · 17 open now · since Mar 2025
TypeScript 26 15% required in 35% · 16 open now · since Aug 2025
SQL 25 14% required in 80% · 13 open now · since Jan 2026
JavaScript 13 7% required in 23% · 9 open now · since Aug 2025
C++ 12 7% required in 92% · 9 open now · since Mar 2025
Kotlin 5 3% required in 60% · 4 open now · since Apr 2026
Show all (13)
Swift3
Java2
Objective-C2
Sass2
Apex1

What frameworks and libraries does Perplexity AI use?

PyTorch is named in 5% of job postings at Perplexity AI, followed by React.js (5%), Playwright (5%), CUDA (4%).

PyTorch 9 5% required in 78% · 7 open now · since Jan 2026
React.js 8 5% required in 63% · 7 open now · since Apr 2026
Playwright 8 5% optional · 2 open now · since Jul 2026
CUDA 7 4% required in 57% · 5 open now · since Apr 2026
TensorFlow 6 3% required in 33% · 5 open now · since Jan 2026
Next.js 5 3% required in 20% · 5 open now · since Apr 2026
JAX 4 2% required in 50% · 4 open now · since Jan 2026
Triton 3 2% required in 100% · 3 open now · since Apr 2026
Show all (25)
SwiftUI3
CUTLASS2
DeepSpeed2
FSDP2
SGLang2
TensorRT-LLM2
NCCL2
TensorFlow C++2
Bootstrap1
Dagster1
Flink1
Hadoop1
Jetpack Compose1
Megatron-LM1
Metasploit1
GSAP1
Tailwind CSS1

What databases does Perplexity AI use?

Snowflake is named in 7% of job postings at Perplexity AI, followed by PostgreSQL (6%), DynamoDB (3%), Redis (2%).

Snowflake 12 7% required in 83% · 6 open now · since Feb 2026
PostgreSQL 11 6% required in 36% · 8 open now · since Apr 2026
DynamoDB 6 3% required in 50% · 3 open now · since Jun 2026
Redis 3 2% required in 67% · 3 open now · since Sep 2026
ClickHouse 2 1% required in 50% · 2 open now · since Apr 2026
Cassandra 1 1% required in 100% · since Jun 2026
Delta Lake 1 1% required in 100% · 1 open now · since Jun 2026
ElasticSearch 1 1% required in 100% · 1 open now · since Oct 2026
Show all (10)
MySQL1
Vespa1

What cloud and platforms does Perplexity AI use?

AWS is named in 16% of job postings at Perplexity AI, followed by Kubernetes (12%), Figma (5%), Databricks (5%).

AWS 29 16% required in 66% · 20 open now · since Mar 2025
Kubernetes 22 12% required in 86% · 16 open now · since Mar 2025
Figma 8 5% required in 100% · 6 open now · since Jun 2026
Databricks 8 5% required in 50% · 4 open now · since Feb 2026
GCP 4 2% required in 100% · 3 open now · since Apr 2026
Looker 4 2% required in 75% · 2 open now · since Feb 2026
Spark 4 2% required in 25% · 2 open now · since Feb 2026
API Gateway 3 2% required in 100% · 3 open now · since Apr 2026
Show all (30)
Amazon EKS3
CoreWeave3
Grafana3
Linux3
Okta3
Apache Kafka2
Framer2
Weights & Biases2
vLLM2
GitHub2
Adjust2
AppsFlyer SDK2
Amazon EC21
Amazon Kinesis1
Amazon S31
Azure1
Burp Suite1
Datadog1
Istio1
Microsoft Entra ID1
Tableau1
Windows1

What developer tools does Perplexity AI use?

Model Context Protocol is named in 6% of job postings at Perplexity AI, followed by dbt (4%), Terraform (4%), SLURM (2%).

Model Context Protocol 11 6% required in 55% · 7 open now · since Apr 2026
dbt 7 4% required in 100% · 5 open now · since Feb 2026
Terraform 7 4% required in 71% · 5 open now · since Apr 2026
SLURM 4 2% required in 100% · 2 open now · since Apr 2026
InfiniBand 4 2% required in 50% · 3 open now · since Apr 2026
Prometheus 3 2% required in 100% · 2 open now · since Jul 2026
Rest API 3 2% required in 67% · 1 open now · since May 2026
Docker 3 2% required in 33% · 3 open now · since Apr 2026
Show all (29)
Helm2
kubectl2
Adobe After Effects2
TensorRT2
Ansible2
NVLink2
WebRTC2
ArgoCD1
BloodHound1
Cilium1
Claude Code1
Cobalt Strike1
Cursor1
DaVinci Resolve1
Envoy1
Karpenter1
Mythic1
Nuclei1
Sliver1
gRPC1
Microsoft Excel1

What AI and ML technologies does Perplexity AI use?

LLM is named in 19% of job postings at Perplexity AI, followed by Claude (1%), VLM (1%).

LLM 33 19% required in 70% · 24 open now · since Aug 2025
Claude 1 1% required in 100% · 1 open now · since Oct 2026
VLM 1 1% required in 100% · since Jun 2026

Which engineering practices does Perplexity AI ask for?

AI Agents is named in 33% of job postings at Perplexity AI, followed by Multimodal AI (8%), Function Calling (7%), Reinforcement Learning (7%).

AI Agents 58 33% required in 100% · 34 open now · since Aug 2025
Multimodal AI 14 8% required in 100% · 6 open now · since Apr 2026
Function Calling 13 7% required in 46% · 9 open now · since Apr 2026
Reinforcement Learning 13 7% required in 31% · 6 open now · since Apr 2026
Machine Learning 12 7% required in 92% · 8 open now · since Mar 2025
A/B Testing 12 7% required in 83% · 9 open now · since Sep 2025
Post-training 10 6% required in 30% · 4 open now · since Sep 2025
Context Engineering 9 5% required in 22% · 2 open now · since Sep 2025
Show all (51)
Recommender Systems8
Platform Engineering7
CI/CD6
RAG6
HPC4
Human-in-the-Loop3
IAM3
LLM Guardrails3
Progressive Delivery3
Agentic Workflows3
GitOps3
Configuration Management2
Contrastive Learning2
Deep Linking2
Dimensional Modeling2
EU AI Act2
Incident Management2
KV Cache2
SLI/SLO/SLA2
Embeddings2
Prompt Engineering2
Computer Vision2
NLP2
Quantization2
Speculative Decoding2
Blue-Green Deployment1
DNS1
DPO1
ETL/ELT1
Edge AI1
FinOps1
Fine-tuning1

And 11 more, each named in fewer postings.

What does each Perplexity AI team work with?

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

Backend

33 postings
Python21
Rust19
Go17
Kubernetes13
AWS10
TypeScript7

AI/ML

32 postings
Python16
LLM10
PyTorch5
Rust4
CUDA3
Triton3

Sales

16 postings
SQL4
Snowflake3

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How much does Perplexity AI pay by technology?

Median stated pay of the postings that name each technology, against the median of all Perplexity AI postings with stated pay: $320k across 158 postings.

TechnologyPostings with payMedianvs company median
Python55$405k+27%
Rust33$405k+27%
Go29$405k+27%
TypeScript26$405k+27%
AWS24$405k+27%
LLM24$350k+9%
SQL22$285k−11%
Kubernetes16$405k+27%
JavaScript13$405k+27%
Snowflake11$330k+3%

How is the Perplexity AI 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
RedisSep 2026
EU AI ActSep 2026
Adobe After EffectsSep 2026
Contrastive LearningSep 2026
DeepSpeedSep 2026
FSDPSep 2026
Human-in-the-LoopAug 2026
SwiftJul 2026
Rising
Reinforcement Learning5% → 10%
Redis0% → 3%
Falling
TypeScript22% → 10%
Rust30% → 19%
Go27% → 16%
AWS21% → 12%
LLM19% → 11%
JavaScript11% → 4%
A/B Testing8% → 1%
Model Context Protocol10% → 4%
Not named for 6 months
TensorFlowApr 2026
JAXApr 2026
Configuration ManagementApr 2026
AnsibleApr 2026
TensorFlow C++Apr 2026
CUTLASSApr 2026
KV CacheApr 2026
NCCLApr 2026

How modern is the Perplexity AI stack?

Cutting-edge AI adopter 79/100

Perplexity AI scores 79 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: 3; legacy ones: 0.

How common is the Perplexity AI stack in its industry?

Share of the 432 companies in the same industries, whose stack Alion knows, that use each technology.

Python74%
Rust21%
LLM61%
Go31%
AWS52%
TypeScript57%
SQL48%
Kubernetes54%
JavaScript61%
C++32%

What sets Perplexity AI apart

CoreWeave2%

Perplexity AI products in its job postings

Postings at Perplexity AI name its own products. They describe what the company makes, so they are left out of the stack above.

Perplexity172

Questions about the Perplexity AI tech stack

What programming languages does Perplexity AI use?

The languages named in Perplexity AI job postings are Python (36%), Rust (23%), Go (18%), TypeScript (15%), SQL (14%), as a share of the 177 postings of the last 12 months.

Does Perplexity AI use PyTorch?

Yes. PyTorch is named in 9 of 177 job postings (5%) and required in 7 of them.

What cloud and platforms does Perplexity AI use?

The cloud and platforms named in Perplexity AI job postings are AWS (29), Kubernetes (22), Figma (8) (postings in brackets).

What skills do you need for a Backend job at Perplexity AI?

Backend postings at Perplexity AI most often require Python (21), Rust (19), Go (17), Kubernetes (13), out of 33 postings in the last 12 months.

Is the Perplexity AI tech stack changing?

Yes. Redis, EU AI Act, Adobe After Effects, Contrastive Learning first appeared in Perplexity AI job postings in the last six months.

How modern is the Perplexity AI tech stack?

Perplexity AI scores 79 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: 3; legacy ones: 0.

How does Alion know the Perplexity AI tech stack?

Alion reads every job posting Perplexity AI publishes and tags the technologies each one names. The figures on this page count the 177 postings of the last 12 months and were updated on Nov 13, 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, "Perplexity AI tech stack: 161 technologies from 177 job postings", as of Nov 13, 2026. https://alion.io/company/perplexity/technologies

Licence: CC BY-SA 4.0JSON