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Fleetora · first roles in DEUpstream_
As of 30 October 2026, Upstream has 10 open roles (4 new in 30 days), its software engineering team is hiring most, and its postings name Elasticsearch, Redis and PostgreSQL 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
- Johannesburg, , Brazil
- Employees
- 201-500 employees (linkedin)
- Sells to
- mobile operators, advertisers
- Certifications on site
- Site languages
- EN, PT
- Career system
- Workable
Upstream in one screen
Read from upstreamsystems.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
Upstream is a mobile marketing automation service that helps mobile operators and advertisers acquire new customers, grow customer lifetime value, and drive loyalty. Its Grow platform provides mobile marketing, CRM campaign support, mobile identity, and multichannel orchestration. It serves mobile network operators and advertisers across more than 1.2 billion consumers globally.
Named on the site: mobile operators, advertisers.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 595 scored.
What Upstream 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.
MongoDB, PostgreSQL, Elasticsearch, Redis, Memcached).MongoDB, PostgreSQL, Elasticsearch, Redis, Memcached).MongoDB, PostgreSQL, Elasticsearch, Redis, Memcached).• Knowledge of Relational Databases (e.g., PostgreSQL) and NoSQL systems (e.g., Redis, ElasticSearch, Couchbase, Cassandra).An ideal candidate would be a passionate engineer who loves Linux, prefers working in the shell over an IDE, is intimately familiar with cloud infrastructure and VMWare virtualization, has a strong networking background, is comfortable in• Knowledge of Relational Databases (e.g., PostgreSQL) and NoSQL systems (e.g., Redis, ElasticSearch, Couchbase, Cassandra).• Containerization & Orchestration -- hands-on experience with Docker, Kubernetes, container-optimized OS environments, and cloud virtualization platforms.• Knowledge on DevOps tools - Ansible, Terraform, Helm, Jenkins, Gitlab, Grafana, Prometheus, Loki amongst others.• Design and implement CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or other similar tools to automate the build, test, and deployment processes.• Knowledge on DevOps tools - Ansible, Terraform, Helm, Jenkins, Gitlab, Grafana, Prometheus, Loki amongst others.• Knowledge on DevOps tools - Ansible, Terraform, Helm, Jenkins, Gitlab, Grafana, Prometheus, Loki amongst others.• Knowledge on DevOps tools - Ansible, Terraform, Helm, Jenkins, Gitlab, Grafana, Prometheus, Loki amongst others.• Design and implement CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or other similar tools to automate the build, test, and deployment processes.• Knowledge on DevOps tools - Ansible, Terraform, Helm, Jenkins, Gitlab, Grafana, Prometheus, Loki amongst others.Vendors whose code loads on upstreamsystems.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
10 open roles, 4 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 software engineering in Brazil →
| open · new 30 d | |
|---|---|
| Software engineering | 5 · 3 |
| Finance & accounting | 1 · 0 |
| IT operations & business systems | 1 · 0 |
| Legal, compliance & risk | 1 · 1 |
| Marketing & communications | 1 · 0 |
| Sales | 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 Upstream 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 Upstream
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 595 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.
Upstream (Johannesburg, Brazil, 201-500 employees) has 10 open roles, 4 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/upstreamsystems.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 upstreamsystems.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 Workable 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.
Upstream: questions
Does Upstream use Elasticsearch?
Yes, by the company's own words: 5 postings name it, first seen 2025-12-08, in the software engineering team.
Is Upstream hiring?
10 open roles as of 30 October 2026, 4 opened in the last 30 days and 0 closed. The largest team hiring is software engineering.
Where does this profile come from?
From upstreamsystems.com itself: we crawled it on 2026-08-08, built the profile on 2026-08-16, and read its career site (Workable) hourly since. Headcount is from LinkedIn.
Who should I write to at Upstream?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.
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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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