Fx31 Labs tech stack
Fx31 Labs builds mostly with TypeScript, JavaScript, Python, Java. Its stack also includes AWS, Azure, Angular, DynamoDB. AWS is named in 6 of the 9 job postings Fx31 Labs published in the last 12 months (67%). Counted by Alion from the job postings of Fx31 Labs, updated Oct 3, 2026.
What programming languages does Fx31 Labs use?
TypeScript is named in 44% of job postings at Fx31 Labs, followed by JavaScript (44%), Python (33%), Java (22%).
What frameworks and libraries does Fx31 Labs use?
Angular is named in 33% of job postings at Fx31 Labs, followed by Spring Boot (22%), FAISS (11%), LangChain (11%).
What databases does Fx31 Labs use?
DynamoDB is named in 22% of job postings at Fx31 Labs, followed by MySQL (22%), PostgreSQL (22%), Pinecone (11%).
What cloud and platforms does Fx31 Labs use?
AWS is named in 67% of job postings at Fx31 Labs, followed by Azure (33%), Kubernetes (33%), AWS Lambda (22%).
AWS
6 67%
Azure
3 33%
Kubernetes
3 33%
AWS Lambda
2 22%
Amazon EKS
2 22%
Apache Kafka
2 22%
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What developer tools does Fx31 Labs use?
Docker is named in 22% of job postings at Fx31 Labs, followed by Git (22%), Terraform (22%), Adobe After Effects (11%).
Docker
2 22%
Git
2 22%
Terraform
2 22%
Adobe After Effects
1 11%
Adobe Premiere Pro
1 11%
Jenkins
1 11%
Semantic Kernel
1 11%
Adobe Photoshop
1 11%
Show all (9)
What AI and ML technologies does Fx31 Labs use?
Claude is named in 11% of job postings at Fx31 Labs, followed by LLM (11%).
Which engineering practices does Fx31 Labs ask for?
CI/CD is named in 56% of job postings at Fx31 Labs, followed by IAM (22%), A/B Testing (11%), AI Agents (11%).
CI/CD
5 56%
AI Agents
1 11%
Function Calling
1 11%
Show all (14)
How does your stack fit Fx31 Labs?
How modern is the Fx31 Labs stack?
Fx31 Labs scores 81 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.
Companies with a stack like Fx31 Labs
Questions about the Fx31 Labs tech stack
What programming languages does Fx31 Labs use?
The languages named in Fx31 Labs job postings are TypeScript (44%), JavaScript (44%), Python (33%), Java (22%), Bash (11%), as a share of the 9 postings of the last 12 months.
Does Fx31 Labs use Angular?
Yes. Angular is named in 3 of 9 job postings (33%) and required in 3 of them.
What cloud and platforms does Fx31 Labs use?
The cloud and platforms named in Fx31 Labs job postings are AWS (6), Azure (3), Kubernetes (3) (postings in brackets).
Is the Fx31 Labs tech stack changing?
No new technology has appeared in Fx31 Labs job postings in the last six months.
How modern is the Fx31 Labs tech stack?
Fx31 Labs scores 81 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 Fx31 Labs tech stack?
Alion reads every job posting Fx31 Labs 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 3, 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, "Fx31 Labs tech stack: 65 technologies from 9 job postings", as of Oct 3, 2026. https://alion.io/company/fx31-labs/technologies