Mark43 tech stack
Mark43 builds mostly with TypeScript, JavaScript, SQL, Java. Its stack also includes AWS, MySQL, Kubernetes, React.js. TypeScript is named in 7 of the 13 job postings Mark43 published in the last 12 months (54%). Counted by Alion from the job postings of Mark43, updated Sep 26, 2026.
What programming languages does Mark43 use?
TypeScript is named in 54% of job postings at Mark43, followed by JavaScript (46%), SQL (31%), Java (15%).
What frameworks and libraries does Mark43 use?
React.js is named in 15% of job postings at Mark43, followed by Kotlin Multiplatform (8%), SwiftUI (8%), UIKit (8%).
What databases does Mark43 use?
MySQL is named in 38% of job postings at Mark43, followed by Amazon Aurora (8%), DynamoDB (8%).
What cloud and platforms does Mark43 use?
AWS is named in 46% of job postings at Mark43, followed by Kubernetes (23%), Datadog (15%), API Gateway (8%).
AWS
6 46%
Kubernetes
3 23%
Datadog
2 15%
AWS Lambda
1 8%
Show all (15)
What developer tools does Mark43 use?
Claude Code is named in 46% of job postings at Mark43, followed by Rest API (23%), ArgoCD (15%), Terraform (15%).
Claude Code
6 46%
Rest API
3 23%
ArgoCD
2 15%
Terraform
2 15%
GraphQL
1 8%
Helm
1 8%
Copilot
1 8%
Cursor
1 8%
Show all (13)
What AI and ML technologies does Mark43 use?
ChatGPT is named in 23% of job postings at Mark43, followed by LLM (15%).
Which engineering practices does Mark43 ask for?
CI/CD is named in 46% of job postings at Mark43, followed by Agentic Workflows (15%), AI Agents (8%), Function Calling (8%).
CI/CD
6 46%
AI Agents
1 8%
Function Calling
1 8%
GitOps
1 8%
Pipeline as Code
1 8%
Show all (11)
What other technologies does Mark43 use?
Swift Concurrency is named in 8% of job postings at Mark43.
Swift Concurrency
1 8%
What does each Mark43 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Mark43?
How is the Mark43 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.
How modern is the Mark43 stack?
Mark43 scores 82 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.
Questions about the Mark43 tech stack
What programming languages does Mark43 use?
The languages named in Mark43 job postings are TypeScript (54%), JavaScript (46%), SQL (31%), Java (15%), Kotlin (8%), as a share of the 13 postings of the last 12 months.
Does Mark43 use React.js?
Yes. React.js is named in 2 of 13 job postings (15%) and required in 2 of them.
What cloud and platforms does Mark43 use?
The cloud and platforms named in Mark43 job postings are AWS (6), Kubernetes (3), Datadog (2) (postings in brackets).
What skills do you need for a Backend job at Mark43?
Backend postings at Mark43 most often require AWS (2), TypeScript (2), out of 4 postings in the last 12 months.
Is the Mark43 tech stack changing?
Yes. SQL, Rest API first appeared in Mark43 job postings in the last six months.
How modern is the Mark43 tech stack?
Mark43 scores 82 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 Mark43 tech stack?
Alion reads every job posting Mark43 publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Sep 26, 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, "Mark43 tech stack: 58 technologies from 13 job postings", as of Sep 26, 2026. https://alion.io/company/mark43/technologies