Reviews blockchain smart contract code for security flaws before it handles real money, writing detailed reports of vulnerabilities and fixes. BLS does not publish separate figures for blockchain engineers; it counts them within blockchain engineer (SOC 15-1299), whose median pay is $116,580 a year (BLS OEWS, May 2025). Typical entry-level education: Bachelor's degree.
- SOC 15-1299
- Computer and Mathematical
- Last updated October 9, 2026
At a glance
Smart Contract Auditor in four numbers
- Median pay
- $116,580a year, or $56.05/hrBLS OEWS, May 2025Lowest 10% $56KTop 10% $188K
US median, all jobs: $50,980
- Projected growth
- +5.1%Faster than averageBLS EP, 2025–2035This career+5.1%All jobs+3.5%
Projected employment change, 2025–2035 Item Value This career +5.1% All jobs +3.5% - Openings a year
- 27,000471,200 jobs todayBLS EP, 2025–2035
- Jobs in 2025471.2K
- Projected 2035495.3K
Employment, 2025–2035 Item Value Jobs in 2025 471.2K Projected 2035 495.3K - Typical education
- Bachelor'sneeded to enterBLS EP, 2025–2035; mix: O*NET
- High school6.3%
- Certificate6.3%
- Some college18.8%
- Associate's6.3%
- Bachelor's37.5%
- Master's12.5%
Highest education held by blockchain engineers Segment Value High school 6.3% Certificate 6.3% Some college 18.8% Associate's 6.3% Bachelor's 37.5% Master's 12.5%
Also advertised as: Smart Contract Security Researcher, Blockchain Security Auditor, Web3 Security Engineer, Solidity Auditor.
Pay
How much do Blockchain Engineers make?
Every smart contract auditor in the US, by percentile of annual wage
Median
$116,580
Middle half earn $79,370 to $157,500
- 10th
- $55,940
- 25th
- $79,370
- 75th
- $157,500
- 90th
- $188,470
All US occupations: $50,980
| Percentile | Value |
|---|---|
| 10th | $55,940 |
| 25th | $79,370 |
| Median | $116,580 |
| 75th | $157,500 |
| 90th | $188,470 |
| All US occupations | $50,980 |
Source: BLS OEWS, May 2025
- Median annual wage
- $116,580
- Median hourly wage
- $56.05/hr
- Mean annual wage
- $122,230
- People employed
- 435,370
Versus all US occupations
At $116,580, Blockchain Engineers earn 129% above the $50,980 median across all US occupations, a difference of $65,600 a year.
Versus computer and mathematical occupations
The median is typical for the Computer and Mathematical group, where the middle occupation pays $116,580.
Pay range
The top 10% earn $188,470 or more while the bottom 10% earn $55,940, a gap of 3.4×. That is an unusually wide spread, which usually tracks specialisation, employer type and years of experience.
Rank in the bank
This median pays more than 82% of the 1,741 occupations in the NueCareer career bank.
Highest-paying state
District of Columbia pays the most at $156,590, and still leads at $142,483 once local prices are taken into account.
Pay by state
Which states pay Blockchain Engineers the most?
State medians come from the same OEWS release as the national figures. The cost-of-living column divides each state median by that state's BEA Regional Price Parity, restating pay in national-average dollars so a high-cost state and a low-cost one can be compared directly.
| State | Median | COL-adjusted | Employed |
|---|---|---|---|
| 1District of Columbia | $156,590 | $142,483 | 17,200 |
| 2Maryland | $144,680 | $137,844 | 19,060 |
| 3Colorado | $139,580 | $135,446 | 11,800 |
| 4Virginia | $139,030 | $137,512 | 17,000 |
| 5Delaware | $137,470 | $137,734 | 860 |
| 6California | $134,440 | $121,423 | 80,150 |
| 7Washington | $128,940 | $120,490 | 14,360 |
| 8Connecticut | $127,720 | $123,270 | 3,100 |
| 9New Mexico | $127,090 | $137,824 | 1,650 |
| 10Hawaii | $120,100 | $109,230 | 2,080 |
Job outlook
Is Smart Contract Auditor a growing career?
Employment change over 2025–2035, against every US occupation
Faster than average. +5.1% projected growth vs 3.5% for all occupations.
| Item | Value |
|---|---|
| Blockchain Engineers | +5.1% |
| All US occupations | +3.5% |
Source: BLS EP, 2025–2035
Faster than average
BLS projects employment of Blockchain Engineers to change 5.1% over 2025–2035, against 3.5% projected for all occupations. That is 24,200 more jobs.
Annual openings
About 27,000 openings are projected each year, 5.7% of the 471,200 jobs that existed in 2025. Most come from workers leaving the occupation, not from growth alone.
Getting in
How to become a Smart Contract Auditor
There is no formal degree requirement, though many auditors studied computer science or worked as software or security engineers. The essential skills are deep Solidity knowledge, an understanding of the Ethereum Virtual Machine, decentralized finance mechanics and adversarial thinking.
The usual path is self-directed: study past exploits, work through capture-the-flag exercises, read published audit reports from established firms, and compete in public audit contests where findings are judged and ranked. A track record of valid findings is what firms hire on. The ethereum.org security documentation and OWASP smart contract resources are standard references.
- 1
Typical entry-level education
Bachelor's degree
- 2
Work experience in a related occupation
None
- 3
Typical on-the-job training
None
- 4
Preparation needed (O*NET job zone)
Medium preparation
BLS Employment Projections, 2025–2035; job zone from O*NET 31.0 Database.
What education people in the job have
O*NET incumbent survey: the highest level of education reported by people already working as blockchain engineers.
- Bachelor's Degree37.5%
- Some College Courses18.8%
- Master's Degree12.5%
- High School Diploma or the equivalent (such as a GED)6.3%
- Post-Secondary Certificate6.3%
| Item | Value |
|---|---|
| Bachelor's Degree | 37.5% |
| Some College Courses | 18.8% |
| Master's Degree | 12.5% |
| High School Diploma or the equivalent (such as a GED) | 6.3% |
| Post-Secondary Certificate | 6.3% |
Source: O*NET 31.0 Database
The work
What does a Smart Contract Auditor do?
Smart contract auditors try to break blockchain code before attackers do. Smart contracts are programs, usually written in Solidity for Ethereum-compatible chains, that hold and move digital assets automatically. Once deployed they are hard or impossible to change, and a single bug can let an attacker drain funds. Auditors read every line, model how an attacker could abuse the logic, and test with tools such as fuzzers and static analyzers.
Their output is an audit report that ranks each issue by severity and explains how to fix it. Common categories include reentrancy, access control mistakes, price oracle manipulation and arithmetic errors, many catalogued in the OWASP Smart Contract Top Ten. Some auditors also compete in public audit contests or bug bounty programs.
Day-to-day tasks
- Read smart contract code line by line for vulnerabilities
- Model attacker strategies against protocol logic
- Run fuzzers, static analyzers and formal tools
- Write proof-of-concept exploits to confirm issues
- Rank findings by severity in audit reports
- Review fixes made by development teams
- Track new exploit techniques across the industry
Typical tasks, researched by NueCareer from the sources below.
Working conditions and hours
Smart contract auditors work at specialist security firms, blockchain protocol teams and exchanges, or independently. The work is almost entirely remote and desk-based, involving long periods of careful code reading. Audits run on fixed schedules of days to weeks, which can mean intense stretches. The industry operates across time zones.
Where the work happens
Indoors, climate-controlled
NeverEvery dayOutdoors in all weather
NeverEvery dayAlmost never works outdoors.
Physical demands
Sitting
NeverAlmost all the timeSeated for more than half the working day.
Standing
NeverAlmost all the timeBending or twisting
NeverAlmost all the time
Working with people
Contact with other people
NoneConstantFace-to-face discussions
NeverEvery dayDealing with the public
Not importantExtremely important
Pressure and stakes
Strict deadlines
NeverEvery dayConflict situations
NeverEvery dayCost of a mistake
Not seriousExtremely serious
Autonomy
Freedom to decide
NoneA lot
Conditions: O*NET Work Context survey. Each item has its own scale, so each dot is read against the two answers that end its own line.
Core skills
O*NET importance, 1 to 5
- Reading Comprehension4.0
- Active Listening3.8
- Critical Thinking3.8
- Active Learning3.5
- Writing3.3
- Speaking3.3
- Mathematics3.1
- Monitoring3.1
| Item | Value |
|---|---|
| Reading Comprehension | 4.0 |
| Active Listening | 3.8 |
| Critical Thinking | 3.8 |
| Active Learning | 3.5 |
| Writing | 3.3 |
| Speaking | 3.3 |
| Mathematics | 3.1 |
| Monitoring | 3.1 |
Source: O*NET 31.0 Database
Transferable skills
O*NET importance, 1 to 5
- Complex Problem Solving3.6
- Judgment and Decision Making3.5
- Programming3.4
- Systems Analysis3.4
- Time Management3.4
- Systems Evaluation3.3
- Coordination3.0
- Operations Analysis3.0
| Item | Value |
|---|---|
| Complex Problem Solving | 3.6 |
| Judgment and Decision Making | 3.5 |
| Programming | 3.4 |
| Systems Analysis | 3.4 |
| Time Management | 3.4 |
| Systems Evaluation | 3.3 |
| Coordination | 3.0 |
| Operations Analysis | 3.0 |
Source: O*NET 31.0 Database
Tools and software
- Application server software · in demand
- Cloud-based management software · in demand
- Configuration management software · in demand
- Content workflow software · in demand
- Data base management system software · in demand
- Data base user interface and query software · in demand
- Development environment software · in demand
- Enterprise application integration software · in demand
- Enterprise system management software · in demand
- Expert system software · in demand
- File versioning software · in demand
- Graphical user interface development software · in demand
“In demand” marks an O*NET Employer-Based Hot Technology, software named in real job postings for this occupation.
Personality fit
What personality type suits a Smart Contract Auditor?
NueCareer estimate (Holland code ICR) built on O*NET's Blockchain Engineer profile, scored 1 to 7
| Axis | Smart Contract Auditor |
|---|---|
| Realistic | 4 |
| Investigative | 6 |
| Artistic | 2 |
| Social | 2 |
| Enterprising | 3 |
| Conventional | 6 |
Source: O*NET 31.0 Database
What the work is built around
Day to day this is work built around organising, following procedures and working precisely with data, combined with investigating, analysing and solving problems with ideas and data.
- Conventional5.7
- Investigative5.5
- Realistic3.8
- Enterprising3.4
- Artistic2.1
- Social1.6
Closest MBTI types
NueCareer fit scores: cosine similarity between each MBTI type's interest vector and this occupation's O*NET interest profile. Not a BLS or O*NET figure; the method is documented on our methodology page.
Explore further
Careers related to Smart Contract Auditor
O*NET related occupations
- Computer and Mathematical
- Computer and Mathematical
- Computer and Mathematical
- Computer and Mathematical
- Computer and Mathematical
- Computer and Mathematical
More computer and mathematical careers
Median annual pay, with blockchain engineers highlighted
- Software Developer$135,980
- Actuary$130,000
- Data Scientist$120,230
- Business Intelligence Analyst$120,230
- Smart Contract Auditor$116,580
- Database Administrator$104,620
- Web Designer$104,000
- Computer Programmer$100,390
- Web Developer$92,650
| Item | Value |
|---|---|
| Software Developer | $135,980 |
| Actuary | $130,000 |
| Data Scientist | $120,230 |
| Business Intelligence Analyst | $120,230 |
| Smart Contract Auditor | $116,580 |
| Database Administrator | $104,620 |
| Web Designer | $104,000 |
| Computer Programmer | $100,390 |
| Web Developer | $92,650 |
Source: BLS OEWS, May 2025
Lists Smart Contract Auditor appears on
Questions
Smart Contract Auditor: frequently asked questions
How much do Blockchain Engineers make?
BLS does not publish a separate wage for blockchain engineers. It counts them within blockchain engineer, whose median pay is $116,580 a year (BLS OEWS, May 2025). The middle half of that occupation earn between $79,370 and $157,500, and the top 10% earn $188,470 or more.
Do you need a degree to become a Smart Contract Auditor?
Yes. BLS reports a bachelor's degree as the typical entry-level education for Blockchain Engineers, and O*NET rates the preparation needed as medium preparation. In O*NET's survey of people already doing the job, 37.5% hold bachelor's degree.
Is Smart Contract Auditor a growing career?
Yes. Employment is projected to grow 5.1% over 2025–2035, faster than the 3.5% average for all occupations (BLS EP, 2025–2035). BLS still projects about 27,000 openings a year, mostly from workers retiring or moving to other work.
What does a Smart Contract Auditor do?
Smart contract auditors try to break blockchain code before attackers do. A typical task: read smart contract code line by line for vulnerabilities. Employers most often ask for Application server software, Cloud-based management software, Configuration management software.
Which states pay Blockchain Engineers the most?
The highest state medians for Blockchain Engineers are District of Columbia ($156,590), Maryland ($144,680), Colorado ($139,580) (BLS OEWS, May 2025).
What personality type suits a Smart Contract Auditor?
O*NET scores Blockchain Engineers highest on the Conventional, Investigative and Realistic interest areas, so the work mixes organising, following procedures and working precisely with data with investigating, analysing and solving problems with ideas and data. On NueCareer's MBTI-to-interest mapping that lines up most closely with ISTJ personalities. Personality is a fit signal, not a gate. The free NueCareer quiz scores your own profile against all 1,731 careers in the bank.