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Overview

This glossary defines common terms you’ll encounter while using JobLeap AI and searching for jobs in the tech industry.

Job Search Terms

Definition: Software used by employers to filter, rank, and manage job applications.What it does:
  • Scans resumes for keywords
  • Ranks candidates by match score
  • Filters out applications not meeting criteria
  • Manages applicant pipeline
Why it matters:
  • Your resume must be ATS-friendly to pass initial screening
  • Keywords from job descriptions are critical
  • Formatting matters (simple is better)
  • Many applications never reach human eyes without ATS approval
How to optimize:
  • Include exact keywords from job descriptions
  • Use standard section headings
  • Avoid complex formatting, tables, or graphics
  • Submit in requested format (usually PDF or Word)
See our Resume Optimization guide for detailed ATS strategies.
Definition: A detailed document outlining responsibilities, requirements, and expectations for a role.Typical sections:
  • Job title and level
  • Overview of the role
  • Key responsibilities
  • Required qualifications
  • Preferred qualifications
  • Compensation range (sometimes)
  • Benefits and perks
How to read a JD:
  • Required: Must-have qualifications (dealbreakers)
  • Preferred: Nice-to-have skills (often flexible)
  • Responsibilities: Day-to-day work expectations
  • Level indicators: Junior, mid, senior, staff
Red flags to watch for:
  • Unrealistic skill combinations
  • Extremely long requirement lists
  • Vague responsibilities
  • Missing salary information
  • “Rockstar” or “ninja” language (potential culture issues)
Definition: The complete value of all compensation, not just base salary.Components of TC:
  • Base salary: Your regular paycheck
  • Bonus: Annual or performance-based bonuses
  • Equity: Stock options, RSUs, or shares
  • Benefits: Health insurance, 401k match, etc.
  • Perks: Gym membership, meals, learning budget
Example:
  • Base: $130,000
  • Annual bonus: $15,000 (10%)
  • RSUs: $40,000/year (vesting over 4 years)
  • 401k match: $5,000
  • Total TC: ~$190,000
Why TC matters:
  • Some companies pay lower base but higher equity
  • Benefits can add significant value
  • Compare TC, not just base salary
  • Consider tax implications of each component
Ask about:
  • Breakdown of base vs. bonus vs. equity
  • Vesting schedules for equity
  • Value of benefits package
  • Refresh grants for equity
Definition: The equilibrium between professional work and personal life, including time, energy, and mental health.Key factors:
  • Working hours expectations
  • Flexibility for personal needs
  • PTO and vacation policies
  • On-call requirements
  • Remote work options
  • Weekend/evening work frequency
Good WLB indicators:
  • Reasonable hours (40-45/week)
  • Flexible scheduling
  • Generous PTO (15+ days)
  • Minimal on-call
  • Respect for personal time
  • Mental health support
Red flags:
  • “Work hard, play hard” culture
  • Regular 60+ hour weeks
  • Weekend work expectations
  • Always-on availability
  • Competitive PTO (must “earn” time off)
How to assess:
  • Ask in interviews: “What does a typical week look like?”
  • Check employee reviews on Glassdoor
  • Research company culture
  • Ask about on-call rotation
  • Inquire about vacation usage norms
Definition: Company stock granted to employees that vests over time.How RSUs work:
  1. Company grants you X shares worth $Y
  2. Shares vest over time (typically 4 years)
  3. When vested, you own the shares
  4. You can sell or hold them
  5. Taxed as income when vested
Common vesting schedules:
  • 4-year with 1-year cliff: Nothing for 1 year, then 25% each year
  • 4-year monthly: Vests evenly each month over 4 years
  • Front-loaded: More in early years
  • Back-loaded: More in later years
Example: Grant: 10,000 RSUs at 100/share=100/share = 1M total
  • Year 1 (cliff): 2,500 shares vest = $250k
  • Years 2-4: 2,500 shares/year = $250k/year
  • Actual value depends on stock price when vesting
Important considerations:
  • Stock price can go up or down
  • Taxed as ordinary income when vesting
  • May need to sell shares to pay taxes
  • Refresh grants may be offered
  • Vesting accelerates with acquisition (sometimes)
Definition: The number of years of professional work experience in a field or role.Experience levels:
  • Entry-level: 0-2 YOE
  • Junior: 1-3 YOE
  • Mid-level: 3-5 YOE
  • Senior: 5-8 YOE
  • Staff/Principal: 8+ YOE
  • Lead/Architect: 10+ YOE
What counts:
  • Full-time employment (always)
  • Internships (sometimes, usually fractional)
  • Relevant side projects (varies)
  • Freelance work (usually)
  • Academic research (for research roles)
What typically doesn’t count:
  • Unrelated jobs
  • Bootcamps or courses
  • Personal hobbies
  • Pure learning time
Gray areas:
  • Career changers with transferable skills
  • Self-taught developers with portfolios
  • Bootcamp grads (may count as entry-level)
  • Academic projects for new grads
Tip: If a job asks for 5 YOE but you have 3 with strong skills, apply anyway. Requirements are often flexible.
Definition: Total expected compensation if you meet performance targets, typically including base salary plus commissions or bonuses.Common in:
  • Sales roles
  • Business development
  • Account management
  • Customer success (sometimes)
Structure:
  • Base salary: Guaranteed amount
  • Variable comp: Commission or bonus based on performance
  • OTE = Base + Expected Variable
Example:
  • Base: $80,000
  • Commission (if targets met): $40,000
  • OTE: $120,000
Reality check:
  • OTE assumes you hit 100% of quota
  • Many reps don’t hit quota every period
  • Top performers exceed OTE
  • Underperformers earn less
  • Ask: “What % of reps hit quota?”
Questions to ask:
  • What’s the base/variable split?
  • How realistic are the quotas?
  • What % of team hits OTE?
  • How often do quotas change?
  • Is there an earnings cap?

AI/Tech Terms

Definition: AI systems trained on vast text data to understand and generate human language.Examples:
  • GPT-4 (OpenAI)
  • Claude (Anthropic)
  • Gemini (Google)
  • Llama (Meta)
What they do:
  • Understand natural language queries
  • Generate human-like text
  • Answer questions
  • Translate languages
  • Summarize documents
  • Write code
How JobLeap uses LLMs:
  • Understand your job search queries
  • Generate conversational answers
  • Synthesize information from sources
  • Provide career advice
  • Extract key information from job postings
Related roles:
  • LLM Engineer
  • Prompt Engineer
  • ML Research Scientist
  • Applied AI Engineer
Definition: Systems that learn patterns from data without explicit programming.Types of ML:
  • Supervised learning: Learn from labeled examples
  • Unsupervised learning: Find patterns in unlabeled data
  • Reinforcement learning: Learn through trial and error
  • Deep learning: Neural networks with many layers
Common applications:
  • Recommendation systems (Netflix, Amazon)
  • Image recognition
  • Fraud detection
  • Predictive analytics
  • Natural language processing
ML job roles:
  • Machine Learning Engineer
  • Data Scientist
  • ML Research Scientist
  • Applied Scientist
  • AI/ML Platform Engineer
Key skills:
  • Python, R
  • TensorFlow, PyTorch
  • Statistics and math
  • Data processing
  • Model deployment (MLOps)
Definition: AI field focused on enabling computers to understand, interpret, and generate human language.NLP tasks:
  • Sentiment analysis
  • Named entity recognition
  • Machine translation
  • Text summarization
  • Question answering
  • Chatbots and conversational AI
Technologies:
  • Transformers (BERT, GPT)
  • Word embeddings
  • Language models
  • Tokenization
  • Part-of-speech tagging
NLP applications:
  • Virtual assistants (Siri, Alexa)
  • Email spam filtering
  • Autocomplete and suggestions
  • Document search
  • Translation services
Career paths:
  • NLP Engineer
  • Computational Linguist
  • Research Scientist (NLP)
  • Applied NLP Scientist
  • Conversational AI Engineer
Definition: AI field enabling computers to interpret and understand visual information from images and videos.CV tasks:
  • Image classification
  • Object detection
  • Facial recognition
  • Semantic segmentation
  • Image generation
  • Video analysis
Technologies:
  • Convolutional Neural Networks (CNNs)
  • Object detection models (YOLO, R-CNN)
  • Generative models (GANs, Diffusion)
  • Image segmentation
  • Feature extraction
Applications:
  • Self-driving cars
  • Medical imaging
  • Security systems
  • Augmented reality
  • Quality control in manufacturing
CV careers:
  • Computer Vision Engineer
  • CV Research Scientist
  • Robotics Engineer
  • Autonomous Systems Engineer
  • Applied Vision Scientist
Note: In job search contexts, CV often means “resume” (curriculum vitae), but in tech, it usually refers to Computer Vision.
Definition: Machine learning approach where agents learn optimal behaviors through trial and error, receiving rewards or penalties.How it works:
  1. Agent takes action in environment
  2. Receives reward or penalty
  3. Updates strategy
  4. Repeats to maximize cumulative reward
Key concepts:
  • Agent: The learner/decision maker
  • Environment: What the agent interacts with
  • State: Current situation
  • Action: What the agent can do
  • Reward: Feedback signal
Famous applications:
  • AlphaGo (board game mastery)
  • Robotics control
  • Autonomous vehicles
  • Resource optimization
  • Game AI
RL careers:
  • Reinforcement Learning Engineer
  • Robotics Engineer
  • Game AI Developer
  • RL Research Scientist
  • Autonomous Systems Engineer
Common frameworks:
  • OpenAI Gym
  • Ray RLlib
  • Stable Baselines
  • TF-Agents
Definition: Practices and tools for deploying, monitoring, and maintaining machine learning models in production.MLOps responsibilities:
  • Model deployment and serving
  • Continuous training pipelines
  • Model monitoring and logging
  • Version control for models and data
  • A/B testing for models
  • Performance optimization
  • Infrastructure management
Key tools:
  • Deployment: Kubernetes, Docker, SageMaker
  • Monitoring: Prometheus, Grafana
  • Experiment tracking: MLflow, Weights & Biases
  • Feature stores: Feast, Tecton
  • Orchestration: Airflow, Kubeflow
MLOps careers:
  • MLOps Engineer
  • ML Platform Engineer
  • ML Infrastructure Engineer
  • DevOps Engineer (ML focus)
Skills needed:
  • Cloud platforms (AWS, GCP, Azure)
  • Containerization (Docker, Kubernetes)
  • CI/CD pipelines
  • Python and scripting
  • Monitoring and logging
  • ML frameworks
Definition: AI technique that combines information retrieval with language generation for accurate, cited responses.How RAG works:
  1. User asks a question
  2. System searches relevant documents/data
  3. Retrieved information provided to LLM
  4. LLM generates answer using retrieved context
  5. Citations to sources included
Benefits of RAG:
  • More accurate than pure LLM generation
  • Reduces hallucinations
  • Provides verifiable sources
  • Can use up-to-date information
  • Domain-specific knowledge
How JobLeap uses RAG:
  • Retrieves real-time job postings
  • Searches company information
  • Pulls salary data
  • Generates answers with citations
  • Provides sources for verification
RAG components:
  • Retrieval: Search/database (vector DB, keyword search)
  • Augmentation: Adding context to prompt
  • Generation: LLM creates response
Related roles:
  • Applied AI Engineer
  • LLM Engineer
  • Search Engineer
  • ML Engineer

Platform-Specific Terms

Definition: Visual summaries of job listings on JobLeap, displaying key information at a glance.What’s on a job card:
  • Job title: Position name
  • Company: Employer information
  • Location: On-site, remote, or hybrid
  • Key requirements: Essential skills and qualifications
  • Salary range: When available from source
  • Posting date: How recent the listing is
  • Source link: Direct link to apply
How to use job cards:
  • Scan quickly to evaluate fit
  • Click for full details
  • Click source link to apply
  • Use for comparing multiple opportunities
Card actions:
  • View full job description
  • Visit company profile
  • Apply via source link
  • Save to favorites (with account)
  • Share or export
Definition: Numbered references in AI responses linking to original information sources.How citations appear:
“The average salary for data scientists in Boston is 115,000[1],withtopcompaniespayingupto115,000 [1], with top companies paying up to 160,000 [2].”
What citations provide:
  • Verification of AI claims
  • Links to original sources
  • Transparency about information origin
  • Publication dates
  • Source credibility
Why citations matter:
  • Prevent AI hallucinations
  • Allow you to verify important details
  • Build trust through transparency
  • Enable deeper research
  • Show data recency
How to use citations:
  1. Click citation number
  2. Review original source
  3. Verify information accuracy
  4. Check publication date
  5. Cross-reference if needed
See our Citations & Sources guide for details.
Definition: Contextual questions you ask to refine searches, building on previous conversation history.Examples of follow-ups:
  • “What about remote positions?” (after initial search)
  • “Show me only senior-level roles” (narrowing results)
  • “Which of these pay over $120k?” (adding filter)
  • “Tell me about company culture at [Company]” (deeper research)
Why follow-ups are powerful:
  • No need to repeat full criteria
  • AI remembers conversation context
  • Iteratively refine results
  • Explore related topics
  • Natural conversation flow
Types of follow-ups:
  • Filtering: Add or remove criteria
  • Exploratory: Learn about market or roles
  • Comparative: Compare options
  • Clarifying: Get details on specific results
Best practices:
  • Build on previous questions
  • Use natural pronouns (“these”, “that”, “ones”)
  • Ask one thing at a time
  • Pivot when needed
See our Conversational Search page for comprehensive examples.
Definition: Trending or high-demand positions, featuring roles with significant hiring activity or growth.Hot job categories:
  • Top remote roles: Most popular remote positions
  • In-demand skills: Jobs requiring trending technologies
  • High-growth roles: Positions with increasing demand
  • New postings: Recently added opportunities
  • Trending companies: Employers actively hiring
Filtering hot jobs:
  • Industry sector
  • Experience level
  • Salary range
  • Location preferences
  • Company size
  • Technologies used
Why browse hot jobs:
  • Discover trending opportunities
  • See what’s in-demand
  • Identify skill gaps
  • Find active hirers
  • Explore new roles
How jobs become “hot”:
  • High application volume
  • Multiple openings at growing companies
  • Emerging technologies or roles
  • Frequent new postings
  • Industry growth indicators
Explore Hot Jobs to discover trending opportunities.
Definition: Detailed pages with comprehensive information about employers, including culture, reviews, and current openings.Profile sections:
  • Overview: Company mission and description
  • Culture: Work environment and values
  • Reviews: Employee ratings and feedback
  • Benefits: Perks and compensation info
  • Open positions: Current job listings
  • Tech stack: Technologies used
  • News: Recent company updates
  • Diversity: D&I initiatives and data
How to access profiles:
  • Click company name on job cards
  • Search: “Tell me about [Company Name]”
  • Browse trending companies
  • From company-specific questions
What you can research:
  • Work culture and environment
  • Interview process insights
  • Growth trajectory
  • Remote work policies
  • Team size and structure
  • Career development opportunities
Use cases:
  • Pre-interview research
  • Comparing multiple offers
  • Building target company list
  • Understanding company values
  • Evaluating cultural fit
See Company Research for detailed guidance.
Definition: Real-time compensation data and trends showing market-rate salaries by role, location, and experience.What salary intelligence includes:
  • Average salaries by role and location
  • Year-over-year salary changes
  • Comparison across cities
  • Impact of skills on compensation
  • Industry-specific trends
  • Total compensation breakdowns
Data sources:
  • Job postings with listed salaries
  • Salary survey databases
  • Government labor statistics
  • Crowdsourced reports
  • Company-reported ranges
How to use:
  • “What’s the average salary for [role] in [location]?”
  • “How do Python skills affect ML engineer salaries?”
  • “Compare software engineer salaries: SF vs. Seattle”
  • “Is $95k competitive for junior data analyst in Chicago?”
Salary data shows:
  • Base salary: Regular pay
  • Total comp: Base + bonus + equity + benefits
  • Percentiles: 25th, 50th (median), 75th, 90th
  • Ranges: Typical low to high
Use for:
  • Salary negotiation preparation
  • Career planning
  • Location comparison
  • Skill value assessment
  • Offer evaluation
Explore Salary Intelligence for market insights.

Additional Tech Terms

Definition: A set of protocols and tools that allows different software applications to communicate with each other.Common in job descriptions for:
  • Backend engineers
  • Full-stack developers
  • Integration specialists
  • Platform engineers
Types of APIs:
  • REST: Most common web API style
  • GraphQL: Query language for APIs
  • gRPC: High-performance RPC framework
  • WebSocket: Real-time bidirectional communication
API-related skills:
  • API design and development
  • API documentation
  • Authentication (OAuth, JWT)
  • Rate limiting
  • Versioning strategies
Definition: Cloud-based software delivered over the internet on a subscription basis.Examples:
  • Salesforce (CRM)
  • Slack (communication)
  • Zoom (video conferencing)
  • Notion (productivity)
  • GitHub (code hosting)
Working at SaaS companies:
  • Often venture-backed
  • Subscription revenue model
  • Fast-paced growth environments
  • Customer-focused culture
  • Metrics-driven (ARR, MRR, churn)
Common SaaS roles:
  • SaaS Account Executive
  • Customer Success Manager
  • Product Manager
  • Growth Engineer
  • Solutions Architect
Definition: An employee who contributes individually rather than managing others.IC career track:
  • Entry-level / Junior IC
  • Mid-level IC
  • Senior IC
  • Staff IC
  • Principal IC
  • Distinguished IC / Fellow
IC vs. Management:
  • IC: Deep technical work, no direct reports
  • Manager: Team leadership, people management
  • Many companies offer parallel IC and management tracks
High-level IC roles:
  • Staff Engineer
  • Principal Engineer
  • Distinguished Engineer
  • Research Scientist
  • Lead Data Scientist (sometimes)
Why IC track matters:
  • Can advance without managing people
  • Remain hands-on with technical work
  • Influence through expertise
  • High compensation at senior IC levels
Definition: Acronym for five major tech companies: Facebook (Meta), Apple, Amazon, Netflix, Google.Expanded to FAANG+: Also includes: Microsoft, Tesla, Uber, Airbnb, etc.FAANG characteristics:
  • High compensation (often 200k200k-500k+ TC)
  • Competitive hiring (difficult interviews)
  • Strong brand recognition
  • Complex technical challenges at scale
  • Excellent benefits and perks
FAANG interviews:
  • Multiple rounds (4-6+)
  • Algorithm and data structures focus
  • System design (for senior roles)
  • Behavioral questions
  • Months-long process
Pros:
  • Top compensation
  • Resume prestige
  • Learning from experts
  • Cutting-edge technology
Cons:
  • High pressure
  • Work-life balance challenges
  • Bureaucracy at scale
  • Limited individual impact

Need More Definitions?


Don’t see a term? Ask JobLeap directly by searching “What does [term] mean in job postings?” The AI can define industry-specific terminology in context.
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