Mark43 tech stack
Mark43 builds mostly with TypeScript, JavaScript, SQL, Java. Its stack also includes AWS, Kubernetes, MySQL, DynamoDB. AWS is named in 14 of the 27 job postings Mark43 published in the last 12 months (52%). Counted by Alion from the job postings of Mark43, updated Nov 12, 2026.
What programming languages does Mark43 use?
TypeScript is named in 37% of job postings at Mark43, followed by JavaScript (33%), SQL (30%), Java (19%).
What frameworks and libraries does Mark43 use?
React.js is named in 11% of job postings at Mark43, followed by Spring Boot (11%), Kotlin Multiplatform (4%), SwiftUI (4%).
React.js
3 11%
Spring Boot
3 11%
Kotlin Multiplatform
1 4%
SwiftUI
1 4%
Testcontainers
1 4%
UIKit
1 4%
LangChain
1 4%
What databases does Mark43 use?
MySQL is named in 26% of job postings at Mark43, followed by DynamoDB (15%), Amazon Aurora (11%), Redis (7%).
What cloud and platforms does Mark43 use?
AWS is named in 52% of job postings at Mark43, followed by Kubernetes (26%), Datadog (15%), AWS Lambda (15%).
AWS
14 52%
Kubernetes
7 26%
Datadog
4 15%
AWS Lambda
4 15%
Show all (19)
What developer tools does Mark43 use?
Claude Code is named in 41% of job postings at Mark43, followed by Rest API (26%), Terraform (19%), ArgoCD (15%).
Claude Code
11 41%
Rest API
7 26%
Terraform
5 19%
ArgoCD
4 15%
Docker
3 11%
Helm
2 7%
Git
2 7%
Show all (14)
What AI and ML technologies does Mark43 use?
ChatGPT is named in 26% of job postings at Mark43, followed by LLM (7%).
Which engineering practices does Mark43 ask for?
CI/CD is named in 41% of job postings at Mark43, followed by GitOps (11%), IAM (11%), AI Agents (7%).
CI/CD
11 41%
GitOps
3 11%
AI Agents
2 7%
Platform Engineering
2 7%
Show all (16)
What other technologies does Mark43 use?
Swift Concurrency is named in 4% of job postings at Mark43.
Swift Concurrency
1 4%
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
7 postingsSupport
3 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 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 common is the Mark43 stack in its industry?
Share of the 973 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Mark43
Questions about the Mark43 tech stack
What programming languages does Mark43 use?
The languages named in Mark43 job postings are TypeScript (37%), JavaScript (33%), SQL (30%), Java (19%), Kotlin (4%), as a share of the 27 postings of the last 12 months.
Does Mark43 use React.js?
Yes. React.js is named in 3 of 27 job postings (11%) and required in 3 of them.
What cloud and platforms does Mark43 use?
The cloud and platforms named in Mark43 job postings are AWS (14), Kubernetes (7), Datadog (4) (postings in brackets).
What skills do you need for a Backend job at Mark43?
Backend postings at Mark43 most often require AWS (4), AWS Lambda (3), Amazon CloudWatch (3), Amazon S3 (3), out of 7 postings in the last 12 months.
Is the Mark43 tech stack changing?
Yes. Redis, WebSockets, SOAP, Azure first appeared in Mark43 job postings in the last six months.
How modern is the Mark43 tech stack?
Mark43 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 Mark43 tech stack?
Alion reads every job posting Mark43 publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Nov 12, 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: 70 technologies from 27 job postings", as of Nov 12, 2026. https://alion.io/company/mark43/technologies