SPI jobs in 2026 — demand, top roles hiring, and related skills

As of 2026-09-30, SPI appears in 776 job postings indexed by Skillenai over the past 90 days — Embedded Software Engineer has the most postings mentioning SPI, with demand share down 4.0% vs the prior 4 weeks.

Last updated · 90d ending 2026-09-30

Postings · last 90 days
776
Demand vs prior month
down 4.0% vs the prior 4 weeks
Top role · 24.5% of skill postings
Top hiring metro
El Segundo

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Frequently asked questions about SPI

+Is SPI in demand in 2026?

Yes. SPI appears in 776 job postings indexed by Skillenai over the 90 days ending 2026-09-30. Embedded Software Engineer accounts for the most postings mentioning SPI (24.5% of all postings mentioning SPI).

+What jobs require SPI?

According to the Skillenai jobs index over the 90 days ending 2026-09-30, among roles with at least 20 postings, the highest shares mentioning SPI are Embedded Linux Engineer (68.2% of that role’s postings mention SPI), Embedded Linux Software Engineer (44.0% of that role’s postings mention SPI), Flight Software Engineer (42.9% of that role’s postings mention SPI).

+What skills are commonly paired with SPI?

Across job postings indexed by Skillenai (90 days ending 2026-09-30), SPI most often appears alongside I2C, UART, Python, C++, CAN.

+Where is SPI most in demand?

As of 2026-09-30, the metro areas posting the most jobs requiring SPI are El Segundo, Costa Mesa, Bengaluru, Sunnyvale, San Francisco, according to the Skillenai jobs index.

+How can I keep up with new SPI content and jobs?

Skillenai indexes news, blog posts, and research papers mentioning SPI alongside the jobs index. You can subscribe to a daily email digest of new SPI content from your Skillenai account.

+Which skills come before and after SPI?

The skill-flow chart shows skills documented in adjacent positions across observed employer changes. An outgoing skill is documented in the following position but not the preceding one. These are ideas to explore, not proven prerequisites, acquisition dates, or levels of mastery. Each ribbon counts employer moves with that skill pair; one move can contribute several pairs.

Weekly indexed postings requiring SPI — last 90 days

Salary distribution

Box = 25th–75th percentile · tick = median · whisker = 10th–90th · USD, annualized

Career paths around SPI

Skills documented before and after this skill across employer changes.

Historical career profiles · all locations

Skills before SPI

Before SPIC++ → SPI: 4 observed employer moves with this skill pairpython → SPI: 3 observed employer moves with this skill pairFreeRTOS → SPI: 3 observed employer moves with this skill pairC → SPI: 3 observed employer moves with this skill pairJenkins → SPI: 3 observed employer moves with this skill pairC# → SPI: 2 observed employer moves with this skill paircustom hardware → SPI: 1 observed employer moves with this skill pairtest cases → SPI: 1 observed employer moves with this skill pairSPIC++: 4 movesC++4 movespython: 3 movespython3 movesFreeRTOS: 3 movesFreeRTOS3 movesC: 3 movesC3 movesJenkins: 3 movesJenkins3 movesC#: 2 movesC#2 movescustom hardware: 1 movescustom hardware1 movestest cases: 1 movestest cases1 moves

Skills after SPI

After SPISPI → JavaScript: 2 observed employer moves with this skill pairSPI → C++: 2 observed employer moves with this skill pairSPI → Jenkins: 2 observed employer moves with this skill pairSPI → python: 2 observed employer moves with this skill pairSPI → rollback protection: 2 observed employer moves with this skill pairSPI → STM32: 2 observed employer moves with this skill pairSPI → FreeRTOS: 2 observed employer moves with this skill pairSPI → Windows: 2 observed employer moves with this skill pairSPIJavaScript: 2 movesJavaScript2 movesC++: 2 movesC++2 movesJenkins: 2 movesJenkins2 movespython: 2 movespython2 movesrollback protection: 2 movesrollbackprotection2 movesSTM32: 2 movesSTM322 movesFreeRTOS: 2 movesFreeRTOS2 movesWindows: 2 movesWindows2 moves
How to read this chart · view counts

Each side is an independent set of observed employer moves, not the same people followed through three stages. Ribbon widths compare move counts within that side. Internal moves are not included.

The following position documents a skill that the preceding position does not. Skills must be linked to both positions, with clear dates and no overlap. One move can connect several skill pairs. These patterns suggest skills to explore; they do not establish prerequisites, when a skill was learned, or a higher skill level.

Source: Skillenai talent graph, historical career profiles. Historical descriptions and coverage can change. Only the leading published connections are shown.

Observed connections and move counts
ConnectionMoves
Before: C++4
Before: python3
Before: FreeRTOS3
Before: C3
Before: Jenkins3
Before: C#2
Before: custom hardware1
Before: test cases1
After: JavaScript2
After: C++2
After: Jenkins2
After: python2
After: rollback protection2
After: STM322
After: FreeRTOS2
After: Windows2

Roles most likely to require SPI

Among roles with at least 20 postings in the same period.

RolePostings mentioning skill% of role postings mentioning skill
Embedded Linux Engineer1568.2%
Embedded Linux Software Engineer1144.0%
Flight Software Engineer4542.9%
Firmware Engineer4339.4%
Embedded Engineer2135.6%
Embedded Firmware Engineer627.3%
Systems/Software Engineer521.7%
Embedded Software Engineer19019.5%
Embedded Systems Engineer717.5%
Electrical Engineer1013.9%

Roles with the most SPI postings

RolePostings mentioning skillShare of skill postings
Embedded Software Engineer19024.5%
Software Engineer12416.0%
Flight Software Engineer455.8%
Firmware Engineer435.5%
Embedded Engineer212.7%
Embedded Linux Engineer151.9%
Test Engineer141.8%
Systems Engineer131.7%
Embedded Linux Software Engineer111.4%
Electrical Engineer101.3%

Top companies posting jobs requiring SPI

Employers ranked by indexed job postings in the last 90 days.

Top companies posting jobs requiring SPI
CompanyPostings · 90 days
Varda Space Industries78
Anduril Industries40
Cisco34
Anduril29
Applied16
Nimble Storage16
Renesas15
SpaceX15
Bosch14
General Motors10

Job postings indexed over the past 90 days, grouped by resolved employer. Counts are postings, not hires. Companies without a published page appear without a link.

Top metros hiring for SPI

NamePostingsShare
El Segundo8911.5%
Costa Mesa293.7%
Bengaluru253.2%
Sunnyvale253.2%
San Francisco222.8%
Boston202.6%
San Jose162.1%
Mountain View131.7%
Los Angeles101.3%

Skills commonly paired with SPI

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How this was computed

Counts derive from the Skillenai jobs index over the 90 days ending 2026-09-30. Skills are resolved against the Skillenai canonical taxonomy, so the same entity is counted whether a posting writes 'Python', 'Python 3', or 'python'. Role prevalence divides postings mentioning SPI by all postings for each role in the same window, ranking roles with at least 20 postings. Role distribution divides each role’s SPI postings by all SPI postings, including postings without a role. Shares need not sum to 100% for the displayed roles. Pages refresh weekly (or daily for the top-50 most-requested skills). Adjusted posting share: 0.4% to 0.3%. Demand share change is the relative percentage change between these adjusted shares. Each employer-and-ATS group has at least 10 postings in each 90-day window; its earlier posting count supplies the same weight in both windows. The panel includes 2,596 identified employers and covers 68% of earlier and 72% of latest indexed postings. Windows: 2026-06-02 to 2026-08-31 and 2026-06-30 to 2026-09-28 (UTC; end dates excluded). The windows overlap by 62 days. Dates reflect indexing, not the employer’s posting date. This measures posting mix, not total hiring or market-wide demand. Matching excludes entrants and exits; changes in crawl completeness within an employer or ATS can still affect the result.

source
Skillenai jobs index, deduplicated daily
entity_id
33a14b6819d62e35
data_as_of
2026-09-30
window_days
90
Hiring engineers who use SPI?

The demand, skills, and geo numbers on this page come from the same Skillenai labor market index that powers our API. Use it for compensation benchmarking, hiring-competition analysis, and skill-adoption tracking.

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Compiled by Jared Rand · Data sourced from the Skillenai labor market index