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Company · IT services & consulting

Groupe Constellation

As of 4 November 2026, Groupe Constellation has 7 open roles (1 new in 30 days), its engineering (non-software) team is hiring most, and its postings name C++, Altium Designer and ARM Cortex-M as the tools the team works in.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

San Francisco, France201-500 employees50M-250M revenue, est.B2Bconstellation.fr ↗LinkedIn ↗
Headquarters
San Francisco, California, France
Employees
201-500 employees (linkedin)
Sells to
large corporations / enterprises, large corporations, it and data management
Certifications on site
ecovadis, ISO 27001, ISO 9001, SOC 2
Site languages
FR
Career system
Ashby
7open roles · 1 new in 30 days
14tools named in postings
United Stateshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Groupe Constellation in one screen

Read from constellation.fr: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Groupe Constellation does

Groupe Constellation is a French IT services group that designs and operates hybrid, sovereign and secure IT solutions for businesses and enterprises. Its offerings span datacenter & cloud, security & cybersecurity, network & connectivity, and business transformation, including managed and contract services. It is a TOP50 ESN with 800 collaborators across 15 agencies.

managed cloud servicesmanaged IT servicesIT infrastructure management
Whom it sells to

Named on the site: large corporations / enterprises, large corporations, it and data management.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 594 scored.

Contraste EuropeBelgium · 201-500 employeesGroupe SolfiFrance · 51-200 employeesTrigoneFrance · 51-200 employeesCrescenUnited States · 51-200 employeesStartech TeamRomania · 51-200 employeesFOXGroupGermany · 51-200 employees
03Tech stack, with the evidence

What Groupe Constellation 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.

C++Engineering (non-software) · medium confidence · 3 postings
• Expert-level proficiency in Python, Rust, C++ or Go.
Senior Software Engineer · first seen 2026-08-19
Altium DesignerEngineering (non-software) · medium confidence · 1 posting
• Schematic capture and PCB layout in Altium or KiCad, including mixed-signal boards.
Hardware Engineer · first seen 2026-10-23
ARM Cortex-MEngineering (non-software) · medium confidence · 1 posting
• Strong C/C++ skills for writing microcontroller firmware (e.g., on ARM Cortex-M, ideally with an RTOS such as Zephyr or FreeRTOS).
Hardware Engineer · first seen 2026-10-23
JTAGEngineering (non-software) · medium confidence · 1 posting
• Comfortable at the bench with oscilloscopes, logic analyzers, and JTAG/SWD debuggers.
Hardware Engineer · first seen 2026-10-23
KiCadEngineering (non-software) · medium confidence · 1 posting
• Schematic capture and PCB layout in Altium or KiCad, including mixed-signal boards.
Hardware Engineer · first seen 2026-10-23
Serial Wire DebugEngineering (non-software) · medium confidence · 1 posting
• Comfortable at the bench with oscilloscopes, logic analyzers, and JTAG/SWD debuggers.
Hardware Engineer · first seen 2026-10-23
PythonResearch and science · medium confidence · 3 postings
• Expert-level Python and deep knowledge of PyTorch internals: DDP and FSDP, mixed precision, gradient accumulation, and the profiling tools to tell a slow model from a starved one.
Research Engineer · first seen 2026-08-18
PyTorchResearch and science · medium confidence · 3 postings
• Expert-level Python and deep knowledge of PyTorch internals: DDP and FSDP, mixed precision, gradient accumulation, and the profiling tools to tell a slow model from a starved one.
Research Engineer · first seen 2026-08-18
Apache ArrowSoftware engineering · medium confidence · 2 postings
• Experience with time-series databases (e.g., TimescaleDB, InfluxDB, ClickHouse) and efficient file formats for data lakes (Parquet, Avro, Arrow).
Senior Software Engineer · first seen 2026-08-19
Apache ParquetSoftware engineering · medium confidence · 2 postings
• Experience with time-series databases (e.g., TimescaleDB, InfluxDB, ClickHouse) and efficient file formats for data lakes (Parquet, Avro, Arrow).
Senior Software Engineer · first seen 2026-08-19
Rustmedium confidence · 2 postings
• Expert-level proficiency in Python, Rust, C++ or Go.
Senior Software Engineer · first seen 2026-08-19
Apache AvroSoftware engineering · medium confidence · 1 posting
• Experience with time-series databases (e.g., TimescaleDB, InfluxDB, ClickHouse) and efficient file formats for data lakes (Parquet, Avro, Arrow).
Senior Software Engineer · first seen 2026-08-19
Apache KafkaSoftware engineering · medium confidence · 1 posting
• Proficiency with high-performance messaging and queuing tools (e.g., ZeroMQ, Kafka, RabbitMQ, Redis Pub/Sub) for inter-process communication.
Senior Software Engineer · first seen 2026-08-19
Amazon Web ServicesSoftware engineering · medium confidence · 1 posting
• Strong experience architecting and managing infrastructure on major cloud providers (AWS, GCP, or Azure).
Senior Software Engineer · first seen 2026-08-19
On the website or in DNS

Vendors whose code loads on constellation.fr or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04Hiring

7 open roles, 8 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 engineering (non-software) in France →

05Signals

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.

Decision makers at Groupe Constellation, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Groupe Constellation to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Groupe Constellation

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 594 scored.

Contraste EuropeIT services & consulting · Belgium201-500 employees
Groupe SolfiIT services & consulting · France51-200 employees
TrigoneIT services & consulting · France51-200 employees
CrescenIT services & consulting · United States51-200 employees
Startech TeamSME managed IT services · Romania51-200 employees
FOXGroupSME managed IT services · Germany51-200 employees
07Profile

From the company's own website

Legal nameGroupe Constellation
IndustryTechnology & software · IT services & consulting
Offeringsmanaged cloud services · managed IT services · IT infrastructure management
Target customerslarge corporations / enterprises · large corporations · it and data management
Geographic scopenational · also United States
Reviews found
Public contact points2 role addresses · 1 phone numbers
Pages readhome, imprint, contact, careers, about, services
Datescrawled 2026-07-21 · profiled 2026-08-15 · hiring built 2026-11-03
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Groupe Constellation (San Francisco, France, 201-500 employees) has 7 open roles, 1 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/constellation.fr)
How we know

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 constellation.fr: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ashby 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.
FAQ

Groupe Constellation: questions

Does Groupe Constellation use C++?

Yes, by the company's own words: 3 postings name it, first seen 2026-08-19, in the engineering (non-software) team.

Is Groupe Constellation hiring?

7 open roles as of 4 November 2026, 1 opened in the last 30 days and 1 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From constellation.fr itself: we crawled it on 2026-07-21, built the profile on 2026-08-15, and read its career site (Ashby) hourly since. Headcount is from LinkedIn.

Who should I write to at Groupe Constellation?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.

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