Software Library & Framework Skills

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Sort by median salary for the 6 months to 5 Jul 2025Median
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Quarkus725+181£140,000+100.00%15 0.025%12
SciPy572-106£130,000-3.70%169 0.28%123
OpenFin731+181£125,000-9 0.015%6
Dagger734+168£120,000+71.42%6 0.010%10
J2EE652-58£110,000+22.22%88 0.15%152
Pandas420-54£110,000-4.34%351 0.59%596
gRPC587-238£110,000-4.34%154 0.26%250
Protocol Buffers658-272£110,000-13.72%82 0.14%58
NumPy505-112£110,000-18.51%243 0.41%398
Boost C++ Libraries712+185£102,500+68.03%28 0.047%92
OpenEmbedded735+174£101,000-5 0.008%3
Play Framework735+156£100,000+53.84%5 0.008%28
PySpark461+4£95,500+19.37%297 0.50%400
Jinja727+182£95,000+153.33%13 0.022%7
Svelte700+160£95,000+65.21%40 0.067%54
Great Expectations735+171£95,000+46.15%5 0.008%28
FIX Protocol608+183£95,000+11.76%132 0.22%307
Redux375+159£95,000+2.70%413 0.69%314
koa734+179£95,000-6 0.010%7
JAX736+176£95,000-4 0.007%138
Spring WebFlux722-£93,750-18 0.030%13
Spark Streaming727+179£92,500-2.63%13 0.022%30
OpenID661+72£92,319+58.48%79 0.13%206
web3js722+125£90,000+28.57%18 0.030%363
Smart Contracts735+146£90,000+5.88%5 0.008%197
ATL730+166£87,500+133.33%10 0.017%35
Ajax703+90£87,500+62.79%37 0.062%98
Highcharts JS731+175£87,500+20.68%9 0.015%22
MACH727+178£87,500-7.89%13 0.022%26
scikit-learn646+175£86,376+23.39%94 0.16%596
Keras700+172£85,253+3.33%40 0.067%102
ADO.NET732+168£85,000+61.90%8 0.013%22
Jetpack Compose711+159£85,000+30.76%29 0.049%87
Android Jetpack708+136£85,000+30.76%32 0.054%96
SailPoint664+196£85,000+25.92%76 0.13%131
PyTorch622+127£85,000+13.33%118 0.20%1,188
Kafka200+57£85,000+13.33%949 1.59%1,738
WebSockets674+192£85,000+11.47%66 0.11%222
GraphQL300+88£83,750+39.58%585 0.98%1,058
Flask622+136£83,750+19.64%118 0.20%266
Enzyme726+185£82,626+14.77%14 0.024%8
RxJava718+185£82,500+135.71%22 0.037%20
Akka708+182£82,500+37.50%32 0.054%98
LEMP Stack732+143£82,500+37.50%8 0.013%19
Semantic HTML734+139£82,500+32.00%6 0.010%15
Google JAX735-£82,500-5 0.008%120
SwiftUI712+190£80,000+45.45%28 0.047%147
Restlet727+183£80,000+45.45%13 0.022%4
AWS CDK698+144£80,000+14.28%42 0.071%318
SAML642+116£80,000+14.28%98 0.16%283