Engineering Levels in Different Companies Compared
“In 2024, over 40 percent of developers globally reported wanting a higher salary or better career opportunities as their top reasons to switch jobs.”
You’re probably one of those engineers who have been looking for greener pastures since you’re reading this article. It is always prudent to know what you want (or are getting into) before you go into those interview calls. Or maybe just curious about your career path? But does this describe you? Have you looked at a software engineering team and wondered about the hierarchy of titles? From Junior Developer to Principal Architect, these levels aren’t just fancy labels; they serve a crucial purpose in any software firm’s smooth functioning and growth.
This article will help you understand the following:
- Why do we have these engineering levels in the first place?
- How do these levels affect different aspects, like your pay, work, responsibilities, etc?
- Levels in the top companies
Purpose of Software Engineer Levels
Let us review the points that depict the purpose of these engineering levels in any organization:
Clarity and Definition of Roles and Responsibilities
Imagine a team where everyone has the same title and vaguely defined tasks. Chaos, right? Engineering levels bring much-needed clarity. They act as a roadmap, clearly outlining the expected skills, responsibilities, and scope of work for each role.
- For the Individual: A defined level tells an engineer what is expected of them. A Junior Engineer knows their focus is on learning and executing tasks under guidance, while a Senior Engineer understands their responsibility includes leading projects and mentoring others. This clarity helps individuals focus their efforts and understand their contribution to the team.
- For the Team: Clear roles minimize overlap and confusion. Everyone understands who is responsible for what, leading to better collaboration and efficient workflow. When a critical bug arises, knowing who the relevant Senior Engineer or Architect is streamlines the resolution process.
Structuring Career Growth and Progression
Let’s face it, career growth is a significant motivator. Engineering levels provide a tangible framework for advancement. They represent milestones of skill acquisition, experience, and impact.
- Motivation and Goal Setting: The existence of a clear ladder with defined expectations at each level motivates engineers to develop their skills and strive for the next step. It provides a sense of direction and allows individuals to set realistic career goals.
- Fair Evaluation and Promotion: Levels provide a consistent framework for evaluating performance and determining promotions. By having defined criteria for each level, companies can ensure a fairer and more transparent promotion process, rewarding engineers based on their demonstrated abilities and contributions.
Facilitating Effective Team Building and Resource Allocation
Building effective teams requires the right mix of skills and experience. Engineering levels help strategically assemble teams and allocate resources efficiently.
- Balanced Teams: Knowing the levels of engineers allows managers to build well-rounded teams with a blend of junior, mid-level, and senior talent. This ensures a healthy mix of fresh perspectives and experienced guidance.
- Efficient Task Allocation: Different levels correspond to different capabilities. Understanding these levels allows for the efficient allocation of tasks, assigning complex projects to senior engineers and more focused tasks to junior engineers, maximizing productivity.
Supporting Fair Compensation and Benefits
Compensation is intrinsically linked to the value and responsibilities associated with a role. Engineering levels provide a structured basis for determining salary bands and benefits packages.
- Just Remuneration: Levels help ensure that engineers are compensated fairly based on their skills, experience, and the complexity of their responsibilities. This contributes to employee satisfaction and reduces attrition.
- Benchmarking and Industry Standards: While specific titles might vary, the underlying concepts of engineering levels allow companies to benchmark their compensation against industry standards, ensuring they remain competitive in attracting and retaining talent.
Enabling Clear Communication and Expectations
Levels act as a shorthand for communicating an engineer’s general experience and capabilities, both within and outside the company.
- Internal Communication: When discussing projects or assigning responsibilities, referring to an engineer’s level provides a quick understanding of their expected contribution and expertise.
- External Communication: While titles can be company-specific, the general concept of levels helps in external communication, such as when collaborating with other companies or during the hiring process.
What do These Levels Affect?
Engineering levels in software firms can have a big impact on several aspects of an engineer’s career and the overall company.

Common Software Engineering Levels
Junior Engineer
Junior Engineers are generally new to the workforce or have less than 2 years of experience. They are still learning the ropes of software development and need guidance and mentorship from more experienced engineers.
General responsibilities:
- Write simple code and assist with debugging.
- Work on small, well-defined tasks.
- Focus on learning coding languages, tools, and the company’s systems.
- Receive close supervision and guidance.
Skills:
Junior Engineers are still developing their technical skills. They need mentorship and feedback to improve their coding abilities and problem-solving skills. Read: What Is Clean Code? Principles, Practices, and Why It Matters.
Mid-Level Engineer
Mid-Level Engineers typically have 2-5 years of experience and can work independently on a variety of tasks. They understand the basics of software development and have a broader set of skills, but still require support for more complex issues.
General Responsibilities:
- Write, test, and deploy code with minimal supervision.
- Contribute to the design of new features and applications.
- Troubleshoot and debug more complex issues.
- Collaborate with other engineers and participate in code reviews.
Skills:
Mid-Level Engineers have a solid understanding of one or more programming languages and tools. They are becoming more self-sufficient and can handle tasks on their own, but may still need help on larger projects. Read: Choosing the Right Tech Stack for Your Next Project.
Senior Engineer
Senior Engineers have 5+ years of experience. They are experts in their field and can take on the most complex technical challenges. They also have leadership responsibilities, such as mentoring junior and mid-level engineers.
General Responsibilities:
- Design and implement complex features or systems.
- Take ownership of important projects and ensure quality delivery.
- Provide guidance and mentorship to junior engineers.
- Participate in technical decision-making and strategy discussions.
- Help maintain and optimize the codebase over time.
Skills:
Senior Engineers are highly skilled in coding and software design. They can solve complex problems independently and often help shape the architecture of projects. They also have strong collaboration and leadership skills.
Principal/Staff Engineer
Principal or Staff Engineers are highly experienced, technical experts who work on the most critical and difficult problems in the company. They may not have formal management roles, but their influence and expertise are key to the success of the engineering team.
General Responsibilities:
- Lead the design and architecture of large, complex systems.
- Solve high-impact, challenging technical problems that affect the company’s product or infrastructure.
- Set technical standards and best practices across the engineering organization.
- Mentor senior engineers and provide technical leadership.
- Drive innovation and technological advancements.
Skills:
Principal/Staff Engineers are recognized experts in their domain, often with deep knowledge of specific technologies. They are excellent problem solvers with the ability to look at the bigger picture and make strategic decisions that affect the entire organization.
Read: AI Engineers: What Do They Do?
Engineering Manager
Engineering Managers move away from writing code daily and focus more on managing people and projects. They are responsible for the success of their team and ensure that engineering projects are completed on time and to a high standard.
General Responsibilities:
- Manage and mentor a team of engineers, helping them grow and develop their skills.
- Coordinate the team’s work with other departments, like product management and design.
- Ensure that engineering projects meet deadlines, quality standards, and company goals.
- Conduct performance reviews and provide feedback to team members.
- Handle recruitment and hiring for the engineering team.
Skills:
Engineering Managers need strong leadership, communication, and project management skills. While they may have a technical background, their focus is more on managing people, coordinating tasks, and ensuring that projects are delivered efficiently.
Engineering Director
Engineering Directors oversee large teams or entire engineering departments. They focus on high-level strategy and ensuring that the engineering team’s goals align with the broader business objectives of the company.
General Responsibilities:
- Manage multiple engineering teams or entire departments.
- Set long-term technical and business strategies for the engineering organization.
- Ensure the engineering department is aligned with the company’s overall goals.
- Handle budgeting, resource allocation, and scaling of teams.
- Work closely with other executives to drive the company’s vision forward.
Skills:
Engineering Directors need a combination of deep technical expertise and leadership skills. They are responsible for both technical decisions and business outcomes, and must have strong organizational and strategic thinking abilities.
Distinguished Engineer
Distinguished Engineers or CTOs are the highest-ranking technical leaders in a company. They are typically responsible for setting the company’s overall technology direction and ensuring the company stays at the forefront of innovation.
Responsibilities:
- Set the overall technical vision and strategy for the company.
- Ensure that the company’s technology is aligned with its business goals.
- Lead innovation efforts and drive major technological advancements.
- Represent the company in external technical communities or at conferences.
- Make critical decisions regarding the company’s technology stack, infrastructure, and future tech direction.
Skills:
Distinguished Engineers and CTOs are experts in both technology and business. They possess advanced technical knowledge in multiple areas and have extensive experience leading engineering teams. In addition to technical excellence, they are visionary leaders who can align technology with business needs and inspire innovation throughout the organization.
Engineering Levels in Top Companies
Now that you’ve got a basic understanding of how engineering levels progress, let’s talk about the ones we see in some of the top companies.
Amazon Software Engineer Levels
Level | Amazon Engineering Title | Years of Experience | Description |
---|---|---|---|
L4 | Software Development Engineer I (SDE I) | 0 – 2 years | Entry-level role for new graduates or engineers with limited experience. Focuses on learning and writing basic code. |
L5 | Software Development Engineer II (SDE II) | 2 – 5 years | They are expected to work independently. Contributes to design, writes complex code, and leads smaller projects. |
L6 | Senior Software Development Engineer (SDE III) | 5 – 8 years | A senior-level engineer is responsible for high-impact tasks, project ownership, and mentoring junior engineers. |
L7 | Principal Software Development Engineer (Principal SDE) | 8+ years | Highly experienced technical leader. Leads large projects, sets technical direction, and drives innovation within the team or organization. |
L8 | Senior Principal Software Development Engineer (Senior Principal SDE) | 10+ years | An expert in a particular technical domain with leadership responsibilities. Sets strategic direction and mentors L7 engineers. |
L10+ | Distinguished Engineer | 15+ years | Technical visionary at the highest level, influencing the entire company’s technical direction. Works on major innovations and strategic goals. |
Microsoft Engineering Levels
Level | Microsoft Engineering Title | Years of Experience | Description |
---|---|---|---|
59-60 | Software Development Engineer I (SDE I) | 0 – 2 years | This is an entry-level role that is focused on learning and contributing to projects under guidance. Often filled by new college graduates. |
61-62 | Software Development Engineer II (SDE II) | 2 – 5 years | More independent, designs and implements features, and solves problems with increasing complexity. |
63-64 | Senior Software Development Engineer (Senior SDE) | 5-8+ | Technical leadership within a team owns significant areas, mentors junior engineers, and drives best practices. |
65-67 | Principal Software Development Engineer (Principal SDE) | 8-12+ | Cross-team impact defines technical strategy for larger areas and solves complex organizational issues. |
68-69 | Partner | 12-16+ | Significant influence across the company, sets technical vision at a high level. |
70+ | Distinguished Engineer / Technical Fellow / VP | 17+ | Top technical leaders define company-wide technical direction and are recognized experts in their fields. |
Google Engineering Levels
Level | Google Engineering Title | Years of Experience | Description |
---|---|---|---|
L3 | Software Engineer (SWE II) | 0-2 | Entry-level, focuses on learning, coding, and contributing to well-defined tasks under guidance. Often, new graduates. |
L4 | Software Engineer (SWE III) | 2-5 | Works more independently, designs and implements features, solves moderately complex problems, and participates in code reviews. |
L5 | Senior Software Engineer (Senior SWE) | 5-8+ | Technical lead within a team, owns significant components, mentors junior engineers, drives technical decisions within their scope. |
L6 | Staff Software Engineer (Staff SWE) | 8-12+ | Influences technical direction across multiple teams, solves complex and ambiguous problems, and provides technical guidance and mentorship. |
L7 | Senior Staff Software Engineer (Senior Staff SWE) | 12-15+ | Significant impact across a large part of the organization, sets technical strategy for major initiatives, and is a recognized technical leader. |
L8 | Principal Software Engineer | 15+ | Defines architectural vision for critical systems, provides technical leadership at a high level, mentors senior engineers and staff engineers. |
L9+ | Distinguished Engineer, Fellow, VP of Eng. | 18+ | Top technical leaders, shape the company’s technical direction, recognized as experts in their fields, often in leadership roles. |
Facebook/Meta Software Engineer Levels
Level | Meta Engineering Title | Years of Experience | Description |
---|---|---|---|
E3 | Software Engineer | 0-2 | Entry-level, focuses on learning, writing code, and contributing to specific projects under mentorship. |
E4 | Software Engineer | 2-5 | Works more independently, designs and implements features, solves problems with increasing complexity, and participates in code reviews. |
E5 | Software Engineer | 5-7+ | They are the technical lead for a small team or a significant project. They own key components, mentor junior engineers, and drive technical decisions within their scope. |
E6 | Staff Engineer | 7-10+ | Influences technical direction across multiple teams, tackles complex and ambiguous problems, and provides technical guidance and mentorship to others. |
E7 | Senior Staff Engineer | 10-12+ | Significant impact across a large part of the organization, sets technical strategy for major initiatives, and is recognized as a technical leader. |
E8+ | Principal Engineer, Director of Engineering | 12+ | Defines architectural vision for critical systems, provides technical leadership at a very high level, often leads large technical organizations. |
Apple
Level | Apple Engineering Title | Years of Experience | Description |
---|---|---|---|
ICT2 | Junior Software Engineer | 0-2 | Entry-level, focuses on learning Apple’s technologies and development processes, contributing to projects under guidance. Often involves coding and basic problem-solving. |
ICT3 | Software Engineer | 2-5 | Works with increasing independence, designs and implements features, solves moderately complex problems, participates in code reviews, and may mentor junior engineers. |
ICT4 | Senior Software Engineer | 5-8+ | They can take care of the technical aspects of projects and own significant components. They can also drive technical decisions within their team, mentor junior engineers, and contribute to architectural design. |
ICT5 | Staff Software Engineer | 8-12+ | They influence technical direction across multiple teams or product areas and tackle complex problems. They also provide technical leadership and mentorship at a broader level and contribute to strategic planning. |
ICT6+ | Senior Staff Engineer, Distinguished Engineer, Senior Distinguished Engineer, Engineering Fellow | 12+ | They work in senior technical leadership roles, which have a significant impact on the overall technical strategy and architecture of Apple products. |
Conclusion
Many companies have diverse engineering levels that offer a systematic process for progression. Mostly to strike a balance between expertise and leadership. Though levels may vary in the names and the responsibilities under them, they are all designed to achieve the same things: establishing clarity in career paths, fairness in pay, and matching skills to organizational needs.