Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DE12Build_
As of 30 October 2026, 12Build has 13 open roles (4 new in 30 days), its data & ai team is hiring most, and its postings name Amazon S3, Amazon SNS and Amazon SQS as the tools the team works in.
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Nijverdal, Overijssel, Netherlands
- Employees
- 51-200 employees (linkedin)
- Sells to
- general contractors, subcontractors, suppliers
- Certifications on site
- fsc, ISO 27001, pefc, tuv
- Site languages
- EN, DA, DE, NL
- Career system
- Recruitee
12Build in one screen
Read from 12build.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
12Build is a software platform for construction tendering that serves general contractors, subcontractors, suppliers, estimators and project developers. Its offerings include tender and bid management, quotation request handling, a marketplace for subcontractors, company profiles, and AI-assisted quote analysis. It integrates with tools such as Dalux, Catenda, IBIS, KPD and SharePoint.
Named on the site: general contractors, subcontractors, suppliers, estimators, project developers, construction industry, tendering and procurement.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 585 scored.
What 12Build says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Core Cloud Services: AW, SNS, SQS, S3, Lambda en API Gateway.
• Core Cloud Services: AW, SNS, SQS, S3, Lambda en API Gateway.
• Core Cloud Services: AW, SNS, SQS, S3, Lambda en API Gateway.• Data Platform & Processing: Databricks, AWS, PySpark, Python en MySQL.• Core Cloud Services: AW, SNS, SQS, S3, Lambda en API Gateway.• Feature Management & Deployment: LaunchDarkly, GitHub Actions, Docker, Terraform.• Feature Management & Deployment: LaunchDarkly, GitHub Actions, Docker, Terraform.• AI & Agentic Infrastructure: Claude, AWS• Eigenaarschap van Databricks: Je bent de eigenaar en hoofdbouwer van ons dataplatform met Databricks als centrale hub.• Je automatiseert het werk van onze commerciële collega's met behulp van de tools uit onze commerciële stack: HubSpot & Younium.Je definieert heldere Service Level Indicators (SLI's) en Service Level Objectives (SLO's) in Datadog voor onze kritieke endpoints (zoals API-responstijden en database-latencies).• Architectuur & Multi-Model Routing: Jij bepaalt de standaarden (zoals observability, veiligheid en kosten) en implementeert slimme multi-model routing tussen bijvoorbeeld Gemini en OpenAI.• Eigenaarschap van de core AI-infra: In deze rol ben je de eigenaar van de evaluation harness, agent tracing, de prompt- en tool-registry (waaronder het MCP-protocol) en de routing layer voor model calls.
• Architectuur & Multi-Model Routing: Jij bepaalt de standaarden (zoals observability, veiligheid en kosten) en implementeert slimme multi-model routing tussen bijvoorbeeld Gemini en OpenAI.Vendors whose code loads on 12build.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
13 open roles, 7 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring data & ai in Netherlands →
| open · new 30 d | |
|---|---|
| Data & AI | 3 · 1 |
| Marketing & communications | 3 · 2 |
| Sales | 2 · 0 |
| Software engineering | 2 · 0 |
| Administration & office | 1 · 0 |
| Unclassified | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add 12Build to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like 12Build
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 585 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
12Build (Nijverdal, Netherlands, 51-200 employees) has 13 open roles, 4 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/12build.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from 12build.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Recruitee career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
12Build: questions
Does 12Build use Amazon S3?
Yes, by the company's own words: 3 postings name it, first seen 2026-06-22, in the software engineering team.
Is 12Build hiring?
13 open roles as of 30 October 2026, 4 opened in the last 30 days and 1 closed. The largest team hiring is data & ai.
Where does this profile come from?
From 12build.com itself: we crawled it on 2026-08-02, built the profile on 2026-08-15, and read its career site (Recruitee) hourly since. Headcount is from LinkedIn.
Who should I write to at 12Build?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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