Sirius Capital tech stack
Sirius Capital builds mostly with Go, Java, Rust, C#. Its stack also includes PostgreSQL, AWS, Apache Kafka, Redis. PostgreSQL is named in 4 of the 4 job postings Sirius Capital published in the last 12 months (100%). Counted by Alion from the job postings of Sirius Capital, updated Oct 10, 2026.
What programming languages does Sirius Capital use?
Go is named in 75% of job postings at Sirius Capital, followed by Java (50%), Rust (50%), C# (25%).
C# 
Show all (9)
What frameworks and libraries does Sirius Capital use?
Nest.JS is named in 25% of job postings at Sirius Capital, followed by React.js (25%).
What databases does Sirius Capital use?
PostgreSQL is named in 100% of job postings at Sirius Capital, followed by Redis (50%), ClickHouse (25%).
What cloud and platforms does Sirius Capital use?
AWS is named in 75% of job postings at Sirius Capital, followed by Apache Kafka (75%).
AWS
3 75%
Apache Kafka
3 75%
What developer tools does Sirius Capital use?
Rest API is named in 75% of job postings at Sirius Capital, followed by WebSockets (50%), gRPC (25%).
What does each Sirius Capital 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 Sirius Capital?
How modern is the Sirius Capital stack?
Sirius Capital scores 79 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: 0; legacy ones: 0.
How common is the Sirius Capital stack in its industry?
Share of the 286 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Sirius Capital
Questions about the Sirius Capital tech stack
What programming languages does Sirius Capital use?
The languages named in Sirius Capital job postings are Go (75%), Java (50%), Rust (50%), C# (25%), C++ (25%), as a share of the 4 postings of the last 12 months.
Does Sirius Capital use AWS?
Yes. AWS is named in 3 of 4 job postings (75%) and required in 3 of them.
What cloud and platforms does Sirius Capital use?
The cloud and platforms named in Sirius Capital job postings are AWS (3), Apache Kafka (3) (postings in brackets).
What skills do you need for a Backend job at Sirius Capital?
Backend postings at Sirius Capital most often require PostgreSQL (4), AWS (3), Apache Kafka (3), Go (3), out of 4 postings in the last 12 months.
Is the Sirius Capital tech stack changing?
No new technology has appeared in Sirius Capital job postings in the last six months.
How modern is the Sirius Capital tech stack?
Sirius Capital scores 79 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: 0; legacy ones: 0.
How does Alion know the Sirius Capital tech stack?
Alion reads every job posting Sirius Capital publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 10, 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, "Sirius Capital tech stack: 19 technologies from 4 job postings", as of Oct 10, 2026. https://alion.io/company/sirius-capital/technologies