Opus 2 tech stack
Opus 2 builds mostly with Java, Python, TypeScript, PHP. Its stack also includes AWS, Kubernetes, ElasticSearch, OpenSearch. Java is named in 6 of the 8 job postings Opus 2 published in the last 12 months (75%). Counted by Alion from the job postings of Opus 2, updated Oct 16, 2026.
What programming languages does Opus 2 use?
Java is named in 75% of job postings at Opus 2, followed by Python (75%), TypeScript (75%), PHP (63%).
What frameworks and libraries does Opus 2 use?
React.js is named in 50% of job postings at Opus 2, followed by Cypress (13%), Playwright (13%).
What databases does Opus 2 use?
ElasticSearch is named in 75% of job postings at Opus 2, followed by OpenSearch (75%), PostgreSQL (75%).
What cloud and platforms does Opus 2 use?
AWS is named in 75% of job postings at Opus 2, followed by Kubernetes (75%), GitHub (25%), GitHub Actions (25%).
AWS
6 75%
Kubernetes
6 75%
GitHub
2 25%
GitHub Actions
2 25%
Figma
2 25%
Grafana
1 13%
Postman
1 13%
What developer tools does Opus 2 use?
Docker is named in 25% of job postings at Opus 2, followed by Adobe After Effects (25%), Adobe Photoshop (25%), ArgoCD (13%).
Docker
2 25%
Adobe After Effects
2 25%
Adobe Photoshop
2 25%
ArgoCD
1 13%
Crossplane
1 13%
Git
1 13%
Helm
1 13%
Jenkins
1 13%
Show all (11)
What AI and ML technologies does Opus 2 use?
Claude is named in 25% of job postings at Opus 2.
Claude
2 25%
Which engineering practices does Opus 2 ask for?
AI Agents is named in 63% of job postings at Opus 2, followed by CI/CD (38%), Agentic Workflows (25%), LLM Guardrails (13%).
What does each Opus 2 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 Opus 2?
How modern is the Opus 2 stack?
Opus 2 scores 78 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: 1; legacy ones: 0.
How common is the Opus 2 stack in its industry?
Share of the 325 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Opus 2
Questions about the Opus 2 tech stack
What programming languages does Opus 2 use?
The languages named in Opus 2 job postings are Java (75%), Python (75%), TypeScript (75%), PHP (63%), Go (50%), as a share of the 8 postings of the last 12 months.
Does Opus 2 use React.js?
Yes. React.js is named in 4 of 8 job postings (50%) and required in 4 of them.
What cloud and platforms does Opus 2 use?
The cloud and platforms named in Opus 2 job postings are AWS (6), Kubernetes (6), GitHub (2) (postings in brackets).
What skills do you need for a Backend job at Opus 2?
Backend postings at Opus 2 most often require AWS (4), ElasticSearch (4), Go (4), Java (4), out of 4 postings in the last 12 months.
Is the Opus 2 tech stack changing?
No new technology has appeared in Opus 2 job postings in the last six months.
How modern is the Opus 2 tech stack?
Opus 2 scores 78 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: 1; legacy ones: 0.
How does Alion know the Opus 2 tech stack?
Alion reads every job posting Opus 2 publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 16, 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, "Opus 2 tech stack: 39 technologies from 8 job postings", as of Oct 16, 2026. https://alion.io/company/opus2/technologies