Fission Labs tech stack
Fission Labs builds mostly with Python, SQL, C#, Apex. Its stack also includes AWS, Amazon S3, ClickHouse, DynamoDB. Python is named in 3 of the 5 job postings Fission Labs published in the last 12 months (60%). Counted by Alion from the job postings of Fission Labs, updated Oct 22, 2026.
What programming languages does Fission Labs use?
Python is named in 60% of job postings at Fission Labs, followed by SQL (60%), C# (40%), Apex (20%).
What frameworks and libraries does Fission Labs use?
FastAPI is named in 20% of job postings at Fission Labs, followed by Lightning Web Components (20%).
FastAPI
1 20%
What databases does Fission Labs use?
ClickHouse is named in 20% of job postings at Fission Labs, followed by DynamoDB (20%).
ClickHouse
1 20%
DynamoDB
1 20%
What cloud and platforms does Fission Labs use?
AWS is named in 60% of job postings at Fission Labs, followed by Amazon S3 (40%), Kubernetes (40%), AWS Lambda (40%).
AWS
3 60%
Kubernetes
2 40%
AWS Lambda
2 40%
.NET
1 20%
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What developer tools does Fission Labs use?
Git is named in 60% of job postings at Fission Labs, followed by Rest API (60%), Ansible (20%), CloudFormation (20%).
Git
3 60%
Rest API
3 60%
Ansible
1 20%
CloudFormation
1 20%
Docker
1 20%
GraphQL
1 20%
Jenkins
1 20%
Show all (10)
Which engineering practices does Fission Labs ask for?
CI/CD is named in 80% of job postings at Fission Labs, followed by AI Agents (40%), Clean Architecture (40%), IAM (40%).
CI/CD
4 80%
AI Agents
2 40%
Clean Architecture
2 40%
Embeddings
1 20%
Show all (12)
How does your stack fit Fission Labs?
How modern is the Fission Labs stack?
Fission Labs scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Fission Labs stack in its industry?
Share of the 5,001 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Fission Labs
Questions about the Fission Labs tech stack
What programming languages does Fission Labs use?
The languages named in Fission Labs job postings are Python (60%), SQL (60%), C# (40%), Apex (20%), Go (20%), as a share of the 5 postings of the last 12 months.
Does Fission Labs use AWS?
Yes. AWS is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does Fission Labs use?
The cloud and platforms named in Fission Labs job postings are AWS (3), Amazon S3 (2), Kubernetes (2) (postings in brackets).
Is the Fission Labs tech stack changing?
No new technology has appeared in Fission Labs job postings in the last six months.
How modern is the Fission Labs tech stack?
Fission Labs scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Fission Labs tech stack?
Alion reads every job posting Fission Labs publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 22, 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, "Fission Labs tech stack: 48 technologies from 5 job postings", as of Oct 22, 2026. https://alion.io/company/fission-labs/technologies