StartupJobs tech stack

StartupJobs builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Kubernetes, PostgreSQL, AWS, React.js. Python is named in 70 of the 264 job postings StartupJobs published in the last 12 months (27%). Counted by Alion from the job postings of StartupJobs, updated Oct 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 1, 2026
Technologies in use
410
Postings analysed
264
Open now
170
Modernity
79 /100
New in 6 months
8

What programming languages does StartupJobs use?

Python is named in 27% of job postings at StartupJobs, followed by SQL (25%), JavaScript (23%), TypeScript (19%).

Python 70 27% required in 67% · 45 open now · since Jun 2020
SQL 67 25% required in 85% · 43 open now · since Jan 2025
JavaScript 61 23% required in 23% · 43 open now · since Jun 2020
TypeScript 51 19% required in 80% · 36 open now · since Oct 2023
Node JS 31 12% required in 77% · 21 open now · since Jun 2020
Java 27 10% required in 67% · 20 open now · since Jun 2020
C# 25 9% required in 72% · 19 open now · since Jun 2020
PHP 21 8% required in 81% · 15 open now · since Oct 2025
Show all (29)
C++17
Rust11
Kotlin10
Bash10
Go6
ABAP3
Scala2
PowerShell2
Ruby2
Swift2
Haskell2
LISP2
Apex1
Dart1
LookML1
Lua1
ReScript1
C1
MATLAB1
Move1
Objective-C1

What frameworks and libraries does StartupJobs use?

React.js is named in 13% of job postings at StartupJobs, followed by Playwright (6%), Next.js (6%), Spring Boot (4%).

React.js 34 13% required in 56% · 22 open now · since Oct 2023
Playwright 17 6% required in 65% · 11 open now · since Aug 2026
Next.js 16 6% required in 63% · 9 open now · since May 2026
Spring Boot 11 4% required in 82% · 7 open now · since Jun 2026
LangChain 10 4% required in 90% · 6 open now · since Sep 2025
FastAPI 10 4% required in 60% · 6 open now · since Apr 2024
Nest.JS 10 4% required in 40% · 8 open now · since Aug 2026
Symfony 8 3% required in 88% · 6 open now · since Aug 2026
Show all (98)
Cypress8
OpenTelemetry8
Django6
Jest5
React Native5
Vue.js5
LangGraph5
styled-components5
Laravel4
Tailwind CSS4
Docusaurus4
Vitest4
ASP.NET Core3
Angular3
Doctrine3
Fastify3
PoC Library3
PyTorch3
Unity3
pgvector3
Pandas3
React Query3
Redux3
JUnit3
Hibernate3
BullMQ2
Celery2
JAX2
LiteLLM2
NumPy2
Polars2
Room2

And 58 more, each named in fewer postings.

What databases does StartupJobs use?

PostgreSQL is named in 19% of job postings at StartupJobs, followed by Redis (11%), ElasticSearch (5%), MySQL (5%).

PostgreSQL 51 19% required in 71% · 31 open now · since Jan 2022
Redis 28 11% required in 64% · 21 open now · since May 2026
ElasticSearch 13 5% required in 92% · 7 open now · since Aug 2026
MySQL 12 5% required in 75% · 8 open now · since Jun 2026
Snowflake 10 4% required in 100% · 6 open now · since May 2026
MS SQL 10 4% required in 70% · 3 open now · since Oct 2025
BigQuery 9 3% required in 100% · 6 open now · since Jan 2025
Google BigQuery 9 3% required in 100% · 6 open now · since Jan 2025
Show all (19)
DynamoDB7
MariaDB6
Qdrant4
TimescaleDB4
ClickHouse2
Amazon Redshift2
DuckDB2
Amazon Aurora1
KeyDB1
Neo4j1
OpenSearch1

What cloud and platforms does StartupJobs use?

Kubernetes is named in 21% of job postings at StartupJobs, followed by AWS (19%), Linux (15%), Azure (15%).

Kubernetes 55 21% required in 73% · 36 open now · since Jan 2022
AWS 49 19% required in 76% · 36 open now · since Jan 2022
Linux 40 15% required in 95% · 32 open now · since Jan 2022
Azure 39 15% required in 62% · 25 open now · since Sep 2024
GitHub 38 14% required in 63% · 26 open now · since Apr 2026
GCP 24 9% required in 88% · 17 open now · since May 2026
Grafana 23 9% required in 65% · 14 open now · since Jan 2022
GitHub Actions 20 8% required in 50% · 13 open now · since May 2026
Show all (90)
Power BI16
Figma14
Apache Kafka14
.NET12
GitLab12
RabbitMQ11
AWS Lambda10
Amazon S310
Looker9
GitLab CI9
OpenAI9
Amazon EKS9
Databricks7
Windows7
Sentry7
Azure DevOps6
Debian6
Amazon EC26
Postman5
Ubuntu5
Amazon ECS5
Anthropic4
Microsoft Fabric4
PagerDuty4
Active Directory3
Bitbucket3
Kibana3
Langfuse3
Metabase3
Microsoft Entra ID3
SAP BTP3
Tableau3

And 50 more, each named in fewer postings.

What developer tools does StartupJobs use?

Docker is named in 19% of job postings at StartupJobs, followed by Git (15%), Claude Code (11%), Rest API (9%).

Docker 50 19% required in 76% · 34 open now · since Feb 2025
Git 39 15% required in 74% · 27 open now · since Apr 2023
Claude Code 29 11% required in 93% · 18 open now · since Oct 2024
Rest API 24 9% required in 92% · 15 open now · since Oct 2024
Terraform 24 9% required in 58% · 16 open now · since Jun 2026
Cursor 21 8% required in 86% · 10 open now · since Jun 2020
Copilot 20 8% required in 70% · 12 open now · since Oct 2024
Prometheus 18 7% required in 61% · 11 open now · since Jul 2026
Show all (102)
ArgoCD12
Model Context Protocol11
Ansible10
OpenAI Codex10
Helm8
WebSockets6
GraphQL6
Maven6
dbt5
gRPC5
PHPStan5
Gradle5
CloudFormation5
Adobe Photoshop4
Nginx4
Canva4
Google ADK4
PHPUnit4
Jenkins4
JFrog Artifactory4
Storybook4
FortiGate3
Hyper-V3
OpenTofu3
Trezor3
Apache HTTP Server3
Loki3
MQTT3
Apache Tomcat3
WebRTC3
Adobe After Effects2
Adobe Illustrator2

And 62 more, each named in fewer postings.

What AI and ML technologies does StartupJobs use?

Claude is named in 18% of job postings at StartupJobs, followed by LLM (11%), ChatGPT (6%), Gemini (4%).

Claude 47 18% required in 83% · 31 open now · since Jun 2020
LLM 28 11% required in 96% · 16 open now · since Jun 2020
ChatGPT 15 6% required in 100% · 10 open now · since Oct 2023
Gemini 11 4% required in 55% · 8 open now · since Oct 2023
Midjourney 1 <1% required in 100% · 1 open now · since Sep 2026
Whisper 1 <1% required in 100% · since Aug 2026
LoRA 1 <1% optional · 1 open now · since Sep 2026
PEFT 1 <1% optional · 1 open now · since Sep 2026

Which engineering practices does StartupJobs ask for?

CI/CD is named in 19% of job postings at StartupJobs, followed by AI Agents (9%), RAG (7%), ETL/ELT (3%).

CI/CD 49 19% required in 90% · 35 open now · since Oct 2024
AI Agents 25 9% required in 88% · 16 open now · since Jun 2020
RAG 18 7% required in 100% · 12 open now · since Mar 2025
ETL/ELT 9 3% required in 89% · 5 open now · since Jul 2026
DNS 9 3% required in 67% · 8 open now · since Jan 2022
TCP/IP 8 3% required in 75% · 8 open now · since Jan 2022
Machine Learning 8 3% required in 50% · 6 open now · since Mar 2025
VPN 7 3% required in 100% · 6 open now · since Jun 2026
Show all (59)
OCR5
Platform Engineering5
Function Calling5
Time Series Forecasting5
Computer Vision4
Incident Management4
Clean Architecture3
Prompt Engineering3
SLI/SLO/SLA3
SOAP3
FinOps3
A/B Testing3
IAM3
Agentic Workflows2
Context Engineering2
DHCP2
Human-in-the-Loop2
Hybrid Search2
Master Data Management2
Quantization2
Reranking2
Wi-Fi2
Fine-tuning2
Smart Contracts2
Tool Use2
Autonomous Navigation1
Data Augmentation1
Data Vault1
Dependency Injection1
Digital Twin1
EU AI Act1
Embeddings1

And 19 more, each named in fewer postings.

What other technologies does StartupJobs use?

Bitcoin is named in 4% of job postings at StartupJobs, followed by Kotlin Coroutines (1%), CDS Views (<1%), Ethereum (<1%).

Bitcoin 10 4% required in 60% · 6 open now · since Jun 2026
Kotlin Coroutines 2 1% required in 100% · since Jul 2026
CDS Views 1 <1% required in 100% · 1 open now · since Sep 2026
Ethereum 1 <1% optional · 1 open now · since Sep 2026
XRP Ledger 1 <1% optional · 1 open now · since Sep 2026

What does each StartupJobs team work with?

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

Backend

64 postings
PostgreSQL24
TypeScript24
Docker17
SQL17
Node JS16
AWS15

DevOps

24 postings
Linux14
Kubernetes13
AWS9
Python8
Terraform8
Ansible7

Marketing

23 postings
Claude4
GCP3
Looker3
AWS2
Adobe Premiere Pro2
Canva2

AI/ML

21 postings
Python9
Docker8
LLM7
Kubernetes6
LangChain5
Model Context Protocol5

Analytics

15 postings
SQL11
Power BI6
Looker5
BigQuery4
Google BigQuery4
LLM4

Leadership

14 postings
Python4
Linux3
Power BI3
TypeScript3
.NET2
Azure2

See the open roles

How does your stack fit StartupJobs?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

How much does StartupJobs pay by technology?

Median stated pay of the postings that name each technology, against the median of all StartupJobs postings with stated pay: $60k across 100 postings.

TechnologyPostings with payMedianvs company median
Python30$68k+14%
SQL28$62k+3%
PostgreSQL22$74k+24%
JavaScript18$92k+54%
TypeScript18$86k+43%
Kubernetes18$74k+23%
Azure15$74k+23%
React.js14$92k+54%
AWS13$75k+25%
Linux12$56k−6%

How is the StartupJobs 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
VercelSep 2026
Master Data ManagementSep 2026
Tool UseSep 2026
Smart ContractsSep 2026
TableauSep 2026
CelerySep 2026
Hybrid SearchSep 2026
UnixSep 2026
Rising
JavaScript13% → 25%
TypeScript9% → 21%
AWS9% → 20%
Grafana0% → 10%
SQL17% → 26%
Prometheus0% → 8%
Linux9% → 16%
Playwright0% → 7%
Falling
Java22% → 8%
RabbitMQ17% → 3%
Apache Kafka17% → 4%
GitHub26% → 14%
Git22% → 14%
Azure22% → 14%
Gradle9% → 1%
GraphQL9% → 2%

How modern is the StartupJobs stack?

Cutting-edge AI adopter 79/100

StartupJobs 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: 8; legacy ones: 0.

Questions about the StartupJobs tech stack

What programming languages does StartupJobs use?

The languages named in StartupJobs job postings are Python (27%), SQL (25%), JavaScript (23%), TypeScript (19%), Node JS (12%), as a share of the 264 postings of the last 12 months.

Does StartupJobs use React.js?

Yes. React.js is named in 34 of 264 job postings (13%) and required in 19 of them.

What cloud and platforms does StartupJobs use?

The cloud and platforms named in StartupJobs job postings are Kubernetes (55), AWS (49), Linux (40) (postings in brackets).

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

Backend postings at StartupJobs most often require PostgreSQL (24), TypeScript (24), Docker (17), SQL (17), out of 64 postings in the last 12 months.

Is the StartupJobs tech stack changing?

Yes. Vercel, Master Data Management, Tool Use, Smart Contracts first appeared in StartupJobs job postings in the last six months.

How modern is the StartupJobs tech stack?

StartupJobs 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: 8; legacy ones: 0.

How does Alion know the StartupJobs tech stack?

Alion reads every job posting StartupJobs publishes and tags the technologies each one names. The figures on this page count the 264 postings of the last 12 months and were updated on Oct 1, 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, "StartupJobs tech stack: 410 technologies from 264 job postings", as of Oct 1, 2026. https://alion.io/company/startupjobs-4/technologies

Licence: CC BY-SA 4.0JSON