Topstep tech stack

Topstep builds mostly with TypeScript, JavaScript, SQL, C#. Its stack also includes React.js, AWS, Kubernetes, PostgreSQL. TypeScript is named in 9 of the 13 job postings Topstep published in the last 12 months (69%). Counted by Alion from the job postings of Topstep, updated Oct 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 1, 2026
Technologies in use
44
Postings analysed
13
Open now
11
Modernity
76 /100
New in 6 months
1

What programming languages does Topstep use?

TypeScript is named in 69% of job postings at Topstep, followed by JavaScript (62%), SQL (38%), C# (38%).

TypeScript 9 69% required in 100% · 7 open now · since Jun 2026
JavaScript 8 62% required in 13% · 7 open now · since Jun 2026
SQL 5 38% required in 100% · 3 open now · since Jul 2026
C# 5 38% required in 80% · 3 open now · since Jul 2026
Node JS 2 15% required in 100% · 2 open now · since Sep 2026
Rust 1 8% optional · 1 open now · since Jun 2026
WGSL 1 8% optional · 1 open now · since Jun 2026

What frameworks and libraries does Topstep use?

React.js is named in 62% of job postings at Topstep, followed by React Native (15%), Supervision (15%), Cypress (8%).

React.js 8 62% required in 63% · 7 open now · since Jun 2026
React Native 2 15% required in 100% · 2 open now · since Jun 2026
Supervision 2 15% required in 100% · 2 open now · since Jul 2026
Cypress 1 8% required in 100% · 1 open now · since Jul 2026
Next.js 1 8% required in 100% · 1 open now · since Sep 2026
Playwright 1 8% required in 100% · 1 open now · since Jul 2026
Selenium 1 8% required in 100% · 1 open now · since Jul 2026

What databases does Topstep use?

PostgreSQL is named in 31% of job postings at Topstep, followed by ElasticSearch (8%), Redis (8%), Snowflake (8%).

PostgreSQL 4 31% required in 100% · 3 open now · since Jul 2026
ElasticSearch 1 8% required in 100% · since Aug 2026
Redis 1 8% required in 100% · 1 open now · since Aug 2026
Snowflake 1 8% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does Topstep use?

AWS is named in 46% of job postings at Topstep, followed by Kubernetes (46%), .NET (31%), Amazon EKS (23%).

AWS 6 46% required in 100% · 4 open now · since Jul 2026
Kubernetes 6 46% required in 67% · 4 open now · since Jul 2026
.NET 4 31% required in 100% · 2 open now · since Jul 2026
Amazon EKS 3 23% required in 100% · 1 open now · since Jul 2026
GitHub Actions 2 15% optional · 2 open now · since Jul 2026
Apache Kafka 1 8% required in 100% · 1 open now · since Aug 2026
Datadog 1 8% required in 100% · since Aug 2026
Kibana 1 8% required in 100% · since Aug 2026
Show all (12)
NATS1
Postman1
Expo1
WebAssembly1

What developer tools does Topstep use?

WebSockets is named in 46% of job postings at Topstep, followed by Docker (38%), ArgoCD (31%), GraphQL (15%).

WebSockets 6 46% required in 67% · 5 open now · since Jun 2026
Docker 5 38% required in 80% · 4 open now · since Jul 2026
ArgoCD 4 31% required in 75% · 3 open now · since Jul 2026
GraphQL 2 15% required in 100% · 2 open now · since Sep 2026
Helm 2 15% required in 100% · 1 open now · since Jul 2026
Microsoft Excel 1 8% required in 100% · 1 open now · since Sep 2026
Rest API 1 8% required in 100% · 1 open now · since Sep 2026
Terraform 1 8% required in 100% · 1 open now · since Jul 2026
Show all (9)
WebGPU1

What AI and ML technologies does Topstep use?

LLM is named in 8% of job postings at Topstep.

LLM 1 8% required in 100% · 1 open now · since Jul 2026

Which engineering practices does Topstep ask for?

CI/CD is named in 15% of job postings at Topstep, followed by GitOps (15%), MVP (8%), State Management (8%).

CI/CD 2 15% required in 100% · 2 open now · since Jul 2026
GitOps 2 15% required in 100% · 1 open now · since Jul 2026
MVP 1 8% required in 100% · 1 open now · since Sep 2026
State Management 1 8% required in 100% · 1 open now · since Sep 2026

What does each Topstep team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

5 postings
TypeScript5
AWS4
PostgreSQL4
React.js4
SQL4
.NET3

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How much does Topstep pay by technology?

Median stated pay of the postings that name each technology, against the median of all Topstep postings with stated pay: $200k across 13 postings.

TechnologyPostings with payMedianvs company median
TypeScript9$200k0%
JavaScript8$200k0%
React.js8$200k0%
Kubernetes6$195k−3%
AWS6$180k−10%
C#5$190k−5%
SQL5$160k−20%

How is the Topstep 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.

First appeared
GraphQLSep 2026

How modern is the Topstep stack?

Cutting-edge AI adopter 76/100

Topstep scores 76 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.

Questions about the Topstep tech stack

What programming languages does Topstep use?

The languages named in Topstep job postings are TypeScript (69%), JavaScript (62%), SQL (38%), C# (38%), Node JS (15%), as a share of the 13 postings of the last 12 months.

Does Topstep use React.js?

Yes. React.js is named in 8 of 13 job postings (62%) and required in 5 of them.

What cloud and platforms does Topstep use?

The cloud and platforms named in Topstep job postings are AWS (6), Kubernetes (6), .NET (4) (postings in brackets).

What skills do you need for a Backend job at Topstep?

Backend postings at Topstep most often require TypeScript (5), AWS (4), PostgreSQL (4), React.js (4), out of 5 postings in the last 12 months.

Is the Topstep tech stack changing?

Yes. GraphQL first appeared in Topstep job postings in the last six months.

How modern is the Topstep tech stack?

Topstep scores 76 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 Topstep tech stack?

Alion reads every job posting Topstep 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 Oct 1, 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, "Topstep tech stack: 44 technologies from 13 job postings", as of Oct 1, 2026. https://alion.io/company/topstep-2/technologies

Licence: CC BY-SA 4.0JSON