Docker: market
Docker is the baseline literacy of modern software work: the container became the unit of code delivery, and 'knows Docker' appears in postings of every profile. We track 10 605 open positions listing Docker, 9 829 of them fresh. For a developer it means Dockerfiles, compose and image debugging; for DevOps — registries, multi-stage builds, image security and runtimes. Docker most often appears next to Kubernetes, AWS and Azure. 38% of the postings allow fully remote work. Below is measured Docker demand from public sources: trend, geography, seniority and the adjacent stack.
The Docker market currently has 10,605 open roles, 9,829 of them freshly observed. Median salary $7,019/mo. Observed candidate pool — 4,659.
38% of Docker postings allow fully remote work.
⚠ salary known for 658 of 10605 jobs; remote share from 8433 with a stated format; 9829 counted as fresh observations; trend and hiring difficulty are not shown
Demand and observed supply
| Open demand | 10,605 |
| Observed supply | 4,659 |
⚠ candidates matching a vacancy are not counted yet: demand and the observed pool are shown
Salary distribution
One in ten earns under $3,260, one in ten over $16,875. Half the market falls between $5,000 and $12,558. Sample: 658.
The Docker range histogram uses only postings with an explicit compensation range.
Demand geography
| country | jobs |
|---|---|
| PL | 2,307 |
| US | 1,740 |
| RU | 838 |
| IN | 555 |
| DE | 462 |
| GB | 377 |
| SG | 230 |
| CA | 186 |
| HK | 170 |
| UA | 140 |
The top country is Poland (2 307 positions).
⚠ job counts only: salary by country is not published
Used together with
Docker is almost never required alone: Kubernetes, AWS and Azure stand next to it — a container makes sense within an orchestration-and-cloud bundle.
Roles that use it
| role | jobs |
|---|---|
| DevOps | 2,733 |
| Backend | 1,929 |
| Fullstack | 1,634 |
| Data | 532 |
| Platform Engineer | 518 |
| ML/AI | 476 |
| AI Engineer | 438 |
| Architect | 345 |
| QA | 343 |
| Frontend | 317 |
⚠ the `Other` and `IT` buckets are excluded as non-roles
Demand by grade
| grade | jobs |
|---|---|
| senior | 3,805 |
| middle | 1,119 |
| lead | 558 |
| principal | 492 |
| junior | 443 |
Senior-and-above is about 76% of 6 417 graded Docker postings; Docker itself, however, is expected from the junior level up.
⚠ demand side only: the grade of the observed pool is unknown for most of it
Employers
Demand is spread across 4,052 employers. The largest accounts for 1.8%, the top ten for 7.6%; the remaining 92.4% is long tail.
| share | value |
|---|---|
| top-1 | 1.8% |
| top-3 | 4.1% |
| top-10 | 7.6% |
| long tail | 92.4% |
⚠ names are not shown: staffing agencies and end employers are not yet told apart by the classifier
Where Zorky sees this market
Observed across 244 sources; the largest accounts for 18.0% — this market does not rest on a single channel.
Docker postings arrive mostly from job boards & aggregators and ATS & career sites.
Recent openings
- Lead Fullstack Engineer (Typescript/Node.js) with German · PL
- Full Stack Developer · PL
- Senior ML Engineer · PL
- Senior Engineer, Trading Product Engineering · HK
- Tech Lead (Java), Cross-Border Payments and SWIFT Technology team · PL
- Solution Architect, Standardized Corporate Loans team · PL
- Senior Java Developer · PL
- Senior Java Developer · PL
Adjacent markets
⚠ adjacent markets for comparison are not defined yet
How this is measured
- Vacancy
- an open job that cleared the quality gate and lists at least two technologies
- Observed candidate
- a candidate whose stack contains this technology; an aggregate — not a single record leaves the perimeter
- Matchable candidate
- not counted yet
- Window
- jobs open at the moment the snapshot was built
About the data
- Some breakdowns are hidden: their data coverage is not yet sufficient.
- Statistics are shown only where the sample clears a quality gate.
- A missing block does not mean a value of zero.
Breakdowns currently hidden: 7.
Data as of 2026-10-20
Frequently asked questions
Common questions about Docker on the job market — short answers from the slice.
Is Docker a standalone profession or a supporting skill?
A supporting but mandatory one: 10 605 postings in the slice list Docker across very different roles. A dedicated 'Docker engineer' title barely exists — containers are part of the DevOps, backend, QA-automation and data-engineering profiles.
What level of Docker is expected from a developer?
Write a Dockerfile for your service, build a slim multi-stage image, run an environment with compose, read logs and exec into a container while debugging. Registries, image signing and runtime security belong to DevOps/Platform.
What should I learn after Docker?
The natural ladder: compose → Kubernetes (orchestration), then Helm, one managed cloud cluster and a CI/CD pipeline that builds and publishes images. That is exactly the bundle visible in the adjacent technologies of this slice.
Is Docker still relevant with alternatives growing (Podman, containerd)?
Yes: alternative runtimes are OCI-image compatible, so the skill transfers almost without loss. In postings 'Docker' often means 'containerization in general' — demand for the ability itself keeps growing.