Harness tech stack
Harness builds mostly with Python, Java, Go, SQL. Its stack also includes AppDynamics, Kubernetes, PostgreSQL, Google BigQuery. AppDynamics is named in 122 of the 123 job postings Harness published in the last 12 months (99%). Counted by Alion from the job postings of Harness, updated Nov 11, 2026.
What programming languages does Harness use?
Python is named in 15% of job postings at Harness, followed by Java (13%), Go (12%), SQL (7%).
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What frameworks and libraries does Harness use?
Flink is named in 2% of job postings at Harness, followed by React.js (2%), Jest (1%), Redux (1%).
What databases does Harness use?
PostgreSQL is named in 6% of job postings at Harness, followed by Google BigQuery (2%), ElasticSearch (2%), Amazon Redshift (2%).
PostgreSQL
7 6%
Google BigQuery
3 2%
ElasticSearch
3 2%
Amazon Redshift
2 2%
MySQL
2 2%
Redis
2 2%
Snowflake
2 2%
TimescaleDB
2 2%
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What cloud and platforms does Harness use?
AppDynamics is named in 99% of job postings at Harness, followed by Kubernetes (26%), GCP (23%), AWS (21%).
AppDynamics
122 99%
Kubernetes
32 26%
GCP
28 23%
AWS
26 21%
Azure
25 20%
GitLab CI
8 7%
Grafana
6 5%
GitHub Actions
4 3%
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And 5 more, each named in fewer postings.
What developer tools does Harness use?
Terraform is named in 22% of job postings at Harness, followed by Jenkins (8%), Docker (8%), CloudFormation (7%).
Terraform
27 22%
Jenkins
10 8%
Docker
10 8%
CloudFormation
9 7%
Git
9 7%
Helm
8 7%
Prometheus
7 6%
CircleCI
6 5%
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What AI and ML technologies does Harness use?
LLM is named in 9% of job postings at Harness, followed by Claude (5%), ChatGPT (1%).
Which engineering practices does Harness ask for?
Knowledge Graph is named in 99% of job postings at Harness, followed by CI/CD (29%), AI Agents (9%), Incident Management (9%).
CI/CD
36 29%
AI Agents
11 9%
Incident Management
11 9%
Platform Engineering
8 7%
AIOps
6 5%
SRE
5 4%
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What does each Harness team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
36 postingsSolutions
21 postingsSecurity
10 postingsBackend
9 postingsProduct
9 postingsManagement
8 postingsHow does your stack fit Harness?
How much does Harness pay by technology?
Median stated pay of the postings that name each technology, against the median of all Harness postings with stated pay: $219k across 62 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AppDynamics | 62 | $219k | 0% |
| GCP | 9 | $200k | −9% |
| AWS | 9 | $200k | −9% |
| Azure | 9 | $200k | −9% |
| Kubernetes | 8 | $191k | −13% |
| Python | 7 | $182k | −17% |
| LLM | 5 | $200k | −9% |
| SQL | 5 | $200k | −9% |
How is the Harness 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 Harness stack?
Harness 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: 3; legacy ones: 0.
How common is the Harness stack in its industry?
Share of the 487 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Harness apart
Companies with a stack like Harness
Questions about the Harness tech stack
What programming languages does Harness use?
The languages named in Harness job postings are Python (15%), Java (13%), Go (12%), SQL (7%), Bash (3%), as a share of the 123 postings of the last 12 months.
Does Harness use Flink?
Yes. Flink is named in 2 of 123 job postings (2%) and required in 2 of them.
What cloud and platforms does Harness use?
The cloud and platforms named in Harness job postings are AppDynamics (122), Kubernetes (32), GCP (28) (postings in brackets).
What skills do you need for a Sales job at Harness?
Sales postings at Harness most often require AppDynamics (36), SQL (2), out of 36 postings in the last 12 months.
Is the Harness tech stack changing?
Yes. SIEM, Amazon S3, Datadog, Model Context Protocol first appeared in Harness job postings in the last six months.
How modern is the Harness tech stack?
Harness 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: 3; legacy ones: 0.
How does Alion know the Harness tech stack?
Alion reads every job posting Harness publishes and tags the technologies each one names. The figures on this page count the 123 postings of the last 12 months and were updated on Nov 11, 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, "Harness tech stack: 128 technologies from 123 job postings", as of Nov 11, 2026. https://alion.io/company/harness/technologies