Scala: market
Scala is a functional JVM language in which Apache Spark and Kafka are written: it is chosen for data processing and high-load distributed systems. We track 2 078 open positions listing Scala, 2 004 of them fresh. Demand splits into data engineering (Spark) and backend on functional stacks (Akka/Pekko, ZIO, Cats Effect), with a notable share in fintech and trading. Most of the demand comes from Backend, Data and ML/AI roles. It most often appears next to Python, Java and AWS. 23% of the postings allow fully remote work. Below is a live slice of Scala developer demand.
The Scala market currently has 2,078 open roles, 2,004 of them freshly observed. Median salary $7,092/mo. Observed candidate pool — 998.
23% of Scala postings allow fully remote work; the share counts only postings that state the work format.
⚠ salary known for 87 of 2078 jobs; remote share from 1752 with a stated format; 2004 counted as fresh observations; trend and hiring difficulty are not shown
Demand and observed supply
| Open demand | 2,078 |
| Observed supply | 998 |
⚠ candidates matching a vacancy are not counted yet: demand and the observed pool are shown
Salary distribution
One in ten earns under $4,428, one in ten over $15,833. Half the market falls between $5,750 and $9,288. Sample: 87.
The range histogram for Scala postings uses only postings with an explicit compensation range; the median is computed over the same sample.
Demand geography
| country | jobs |
|---|---|
| US | 701 |
| PL | 175 |
| GB | 161 |
| IN | 130 |
| SG | 107 |
| CA | 60 |
| DE | 51 |
| IT | 43 |
| HK | 27 |
| ES | 26 |
The top country for Scala demand is the US (701 positions).
⚠ job counts only: salary by country is not published
Used together with
Scala most often appears next to Python, Java and AWS.
Roles that use it
| role | jobs |
|---|---|
| Backend | 568 |
| Data | 417 |
| ML/AI | 134 |
| DevOps | 112 |
| Fullstack | 108 |
| Architect | 108 |
| PM | 52 |
| Product | 45 |
| Platform Engineer | 37 |
| Security | 33 |
⚠ the `Other` and `IT` buckets are excluded as non-roles
Demand by grade
| grade | jobs |
|---|---|
| senior | 672 |
| lead | 250 |
| principal | 223 |
| middle | 77 |
| junior | 25 |
Senior-and-above is about 92% of 1 247 graded Scala postings. Scala barely appears at junior level — people arrive from Java or Python.
⚠ demand side only: the grade of the observed pool is unknown for most of it
Employers
Demand is spread across 649 employers. The largest accounts for 2.5%, the top ten for 15.3%; the remaining 84.7% is long tail.
| share | value |
|---|---|
| top-1 | 2.5% |
| top-3 | 6.8% |
| top-10 | 15.3% |
| long tail | 84.7% |
⚠ names are not shown: staffing agencies and end employers are not yet told apart by the classifier
Where Zorky sees this market
Observed across 69 sources; the largest accounts for 53.7% — this market does not rest on a single channel.
Scala postings arrive mostly from ATS & career sites and job boards & aggregators.
Recent openings
- Middle Backend Developer – Big Data · PL
- Senior Staff Software Engineer, Recognition Platform · US · $24,813
- Software Engineer, Internship - Query Engines · GB · $10,500
- Software Engineer, Internship - Query Engines · US · $10,500
- Software Engineer, New Grad - Query Engines · GB
- Software Engineer, New Grad - Query Engines · US
- Senior Data Engineer - Exclusiva para Pessoas com Deficiência · BR
- Senior Software Engineer I · US
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 the Scala market — short answers from the same data slice.
Where is Scala used?
Data processing on Spark, streaming, high-load backend on functional libraries, fintech and trading systems, blockchain infrastructure.
Are Scala for data and Scala for backend different skills?
Largely yes: a data engineer needs Scala at the Spark-API level, backend needs functional programming, effects (ZIO, Cats Effect) and actors. Postings usually reveal which one via the adjacent stack.
How big is the Scala market?
The slice tracks 2 078 open Scala positions — a smaller niche than Java and Python, but with a narrow supply of experienced developers, so candidate competition is lower.