DORIS
dorisgroup.com
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Marine & Ocean Engineering
Oil & Gas
Engineering Services
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Overview
DORIS is an engineering and advisory group serving the energy sector, from offshore oil and gas developments to renewables and new energies. Founded in 1965, it delivers engineering and technical assistance through subsidiaries such as Doris Engenharia Angola, which hires diving supervisors and HSE staff in Luanda. The group is headquartered in Paris, France.
News
Doris Day Vowed to Never Sing This Song Again, but It Became Her Biggest Hit
Doris Day vowed she would never again sing the song that became her biggest hit, and her final Top 5 single.
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Apache Doris Is 34x Faster Than ClickHouse in Updates
We benchmarked Apache Doris against ClickHouse in SSB (Star Schema Benchmark) and ClickBench to see which handles real-time, update-intensive workloads more effectively. Results: Apache Doris is 18-34x faster than ClickHouse in SSB and 2.5-4.6x faster tha
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Why Apache Doris excels at OLAP: a deep dive into real-time update technology
Apache Doris is all about making real-time analytics faster, smoother, and more adaptable for modern data needs. For primary key tables, Apache Doris delivers seamless UPSERT semantics, leveraging primary key indexes and a mark-for-deletion mechanism to e
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Apache Doris Up To 40x Faster Than ClickHouse OLAP Showdown Part 2
In every benchmark tested: CoffeeBench, TPC-H, and TPC-DS, Apache Doris consistently pulled ahead, establishing clear dominance over both ClickHouse v25.8 on-premises and ClickHouse Cloud.
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Apache Doris 4.0: Unified Engine for All Searches
Apache Doris 4.0 highlights: 1) new AI capabilities with vector search and AI functions,2) stronger full-text search,3) better ETL/ELT processing
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How ByteDance Solved Billion-Scale Vector Search Problem with Apache Doris 4.0
With Apache Doris 4.0 and its hybrid search capabilities, ByteDance built a search system handling 1 billion+ vectors, achieving accuracy, low latency, and cost-efficiency in infra costs.
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Deploying Apache Doris with MinIO: Analytics with Storage-Compute Separation
In the Apache Doris + MinIO architecture, Apache Doris handles compute, MinIO handles storage, and the result is a modern analytics architecture that's fast, scalable, cost-efficient, and separates compute from storage.
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Neuroscientist Doris Tsao joins Astera to lead its new neuroscience program
The Astera Institute is excited to launch a major new neuroscience research effort led by Dr. Doris Tsao, who will be joining as Chief Scientist for Astera Neuro. We seek to understand one of the deepest mysteries of science: how the brain produces consci
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The Ultimate OLAP Showdown: Apache Doris vs. ClickHouse vs. Snowflake (Part 1)
Apache Doris consistently delivers significantly faster performance in large-scale benchmarks spanning both straightforward JOINs and production-grade TPC-H/TPC-DS workloads. On top of that, Apache Doris requires just 10%-20% of the cost of Snowflake or C
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Elasticsearch vs ClickHouse vs Apache Doris - which powers observability better?
A side-by-side comparison of observability solutions in terms of performance, cost, usability, and ecosystem openness. This article also introduces Apache Doris as a powerful observability solution, supported by live demos and real-world user success stor
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Growth
Hiring Momentum
25/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
Median time-to-fill
41 days
faster than 33% of the market
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
83% ▲
Operations
17% ▲
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Luanda
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Luanda
Angola
Plant / site
3 open roles 3 posted in 90 days
hires for Industrial Engineering