§ 01

THE FLOOR

Skills you can't skip. Below this floor your resume doesn't get opened.

7MUST-HAVE SKILLS
Skills · ranked by prevalence
01Java59.8%The default language.
02Problem Solving46.4%DSA / interview gate.
03AWS38.6%Dominant cloud platform.
04Agile37.2%Process baseline. Standard everywhere.
05SQL35.0%The query layer. Non-negotiable.
06Python34.8%Screening and scripting.
07Microservices34.2%Architecture default in JDs.
On the bubble
Git FlowData StructuresAlgorithmsSpring BootDockerSpring CloudREST API Design
Floor skills derived from validated backend development postings on the astrid.postingmeta collection at JUNIOR + ENTRY seniority.
§ 02

PICK YOUR TRACK

Sub-tracks within this profile. Picking one is non-optional.

01

JAVA / SPRING

← THE DEFAULT
FA share52.9%of FA postings · n = 445
Salary18± ₹9LPA · mean ± SD
Company mix
MNCs & GCCs~40%
Established SME~19%
Unicorns & Indian Product~15%
Lala Companies~11%
Hires at
Scout Inc.AmazonIBMJoveo AiAccenture
Add to the floor
Spring BootSpring CloudData StructuresGit FlowAlgorithmsSpring Security
02

CLOUD-FIRST

← THE HEDGE
FA share14.1%of FA postings · n = 119
Salary20± ₹13LPA · mean ± SD
Company mix
MAANG & Elite Global Tech~30%
MNCs & GCCs~19%
Established SME~18%
Lala Companies~12%
Hires at
AmazonAccentureSociete GeneraleAWS (Amazon)Astra Security
Add to the floor
Data StructuresAlgorithmsDistributed SystemsScalabilityC#Debugging
03

GOLANG

← MODERN-STACK ENTRY
FA share9.9%of FA postings · n = 83
Salary18± ₹8LPA · mean ± SD
Company mix
Unicorns & Indian Product~29%
MNCs & GCCs~28%
Established SME~23%
Hires at
UplersZopSmartScout Inc.TeradataALLEN Digital
Add to the floor
GoDockerKubernetesData StructuresAlgorithmsPostgreSQL
04

.NET

← THE MS PATH
FA share9.9%of FA postings · n = 83
Salary16± ₹9LPA · mean ± SD
Company mix
MNCs & GCCs~42%
Established SME~35%
Hires at
AccentureJPMorganChaseMicrosofthackajobHoneywell
Add to the floor
.NETC#SQL ServerGit FlowAzureASP.NET MVC
05

NODE.JS

← FROM A FRONTEND BG
FA share6.8%of FA postings · n = 57
Salary12± ₹6LPA · mean ± SD
Company mix
Established SME~35%
Lala Companies~23%
MNCs & GCCs~19%
Hires at
PwC IndiaAlaanEnterprise BotScout Inc.Eternal Robotics
Add to the floor
Node.jsREST API DesignMongoDBDockerAzureJavaScript
06

PYTHON

← THE PIVOT KING
FA share6.5%of FA postings · n = 55
Salary13± ₹6LPA · mean ± SD
Company mix
Established SME~35%
MNCs & GCCs~24%
Lala Companies~16%
Hires at
Trendlyne.comUplersAlationBizdata Inc.Bristol Myers Squibb
Add to the floor
DockerDjangoPostgreSQLFastAPIFlaskMySQL
Track shares and salary statistics (mean ± SD) derived from validated backend development postings on the astrid.postingmeta collection at JUNIOR + ENTRY seniority.
§ 03

THE SKILL ARC

What ramps with seniority. What travels if you leave the profile.

A

Senior skew — what ramps with seniority.

Rising · FA → SR
01Microservices
FA34.2%
SR56.5%
+22.2 pp
02Kubernetes
FA20.8%
SR39.8%
+19.0 pp
03Spring Boot
FA28.6%
SR47.3%
+18.7 pp
04Kafka
FA16.1%
SR30.0%
+13.8 pp
05Docker
FA28.1%
SR37.5%
+9.4 pp
06REST API Design
FA25.7%
SR35.1%
+9.4 pp
07Azure
FA24.2%
SR33.1%
+9.0 pp
08Jenkins
FA11.4%
SR19.2%
+7.8 pp
09REST Assured
FA24.2%
SR31.8%
+7.6 pp
Fading · FA → SR
01Data Structures
FA31.1%
SR17.4%
-13.7 pp
02Algorithms
FA29.4%
SR16.3%
-13.1 pp
03Problem Solving
FA46.4%
SR33.6%
-12.8 pp
04Python
FA34.8%
SR23.3%
-11.5 pp
05OOP
FA23.6%
SR15.0%
-8.6 pp
B

Portability — what travels if you leave the profile.

Portable · cross-profile spread (out of 15)
01Problem Solving
15/15
Mobile Development41%Data Analytics & BI40%Enterprise Platforms40%
02Agile
15/15
Fullstack Development47%Enterprise Platforms43%Generalist SWE40%
03Debugging
13/15
Systems & Embedded36%Mobile Development27%Generalist SWE25%
04Troubleshooting
13/15
Enterprise Platforms36%DevOps & Platform32%Generalist SWE21%
05SQL
12/15
Data Analytics & BI63%Data Engineering57%Fullstack Development45%
06Java
12/15
Fullstack Development42%Security Engineering42%QA & Testing40%
07SDLC
12/15
Generalist SWE38%Enterprise Platforms22%Domain-Specific Development19%
08AWS
11/15
DevOps & Platform48%Security Engineering43%Data Engineering39%
09System Design
11/15
Generalist SWE27%DevOps & Platform17%AI & LLM Applications16%
10Code Reviews
11/15
Frontend Development25%Fullstack Development23%Mobile Development22%
11Performance Optimization
11/15
Mobile Development26%Frontend Development20%Generalist SWE20%
12Python
11/15
Data Science & ML78%AI & LLM Applications66%Data Engineering57%
13Azure
10/15
Security Engineering40%DevOps & Platform35%Data Engineering33%
Locked · stays inside the profile
01REST API Design2/15
02Spring Cloud1/15
03REST Assured2/15
04Spring Security1/15
05Spring MVC2/15
06Spring Data JPA1/15
07MySQL2/15
08Spring Batch1/15
09MongoDB2/15
10Hybrid Cloud2/15
11Public Cloud2/15
12Multi-Cloud2/15
13Private Cloud2/15
14Hibernate1/15
15.NET2/15
Skill arc derived from validated backend development postings on the astrid.postingmeta collection. FA = ENTRY + JUNIOR seniority; cross-profile spread computed at the 10% prevalence threshold across all 15 profiles.
§ 04

TARGETING YOUR COMPANY POOL

Hiring volume splits across two distinct company pools with different skill profiles.

MAANG & Tier-1 Tech

n = 641usable
CompaniesGoogleMetaAmazonAtlassianStripeCloudflare
Skill skew · MAANG & Tier-1 Tech vs IT Services & BPO
% in MAANGSkill% in IT ServicesSkew
65.1%
Distributed Systems
3.7%
+61.4 pp
61.2%
Code Reviews
13.9%
+47.2 pp
50.1%
Scalability
6.5%
+43.5 pp
36.6%
Distributed System Design
0.6%
+36.0 pp
41.1%
C#
12.1%
+29.0 pp
53.0%
Design Patterns
24.3%
+28.7 pp
43.8%
System Design
16.8%
+27.0 pp
26.8%
Algorithms
2.5%
+24.3 pp
24.1%
Data Structures
6.1%
+18.0 pp

IT Services & BPO

n = 466usable
CompaniesTCSInfosysWiproHCLCognizantTech Mahindra
Skill skew · MAANG & Tier-1 Tech vs IT Services & BPO
% in MAANGSkill% in IT ServicesSkew
1.3%
Spring Boot
56.9%
-55.6 pp
13.9%
Microservices
51.5%
-37.6 pp
7.3%
SQL
31.9%
-24.6 pp
21.3%
Agile
45.6%
-24.3 pp
2.1%
Git Flow
23.7%
-21.6 pp
1.0%
Spring MVC
22.5%
-21.5 pp
0.7%
Spring Data JPA
20.0%
-19.3 pp
2.2%
Requirements Analysis
20.7%
-18.4 pp
4.2%
REST API Design
22.1%
-17.9 pp
Company-pool skills derived from validated backend development postings on the astrid.postingmeta collection, scoped to the MAANG + Tier-1 Global and IT Services & BPO company classes.