Falsehoods junior developers believe about becoming senior

Misconceptions about what it means to be a “senior developer” are widespread, with many newcomers expecting more freedom, cutting‑edge tech and relaxation, only to run into legacy systems, meetings, and greater responsibility. Commenters argue that seniority is less about years or titles and more about autonomy, scope of ownership, and the ability to navigate organizational constraints, mentor others, and make sound tradeoffs. They also highlight structural issues around promotions, job-hopping, overwork, and poorly defined role standards, noting that experiences vary dramatically by company and environment.

Nature of “junior” vs “senior”

  • Many argue “junior vs senior” is a fuzzy, company-specific label with no industry standard; the same person could be “senior” in one place and junior elsewhere.
  • Alternative framing: it’s a gradient of expertise (similar to apprentice/journeyman/master), with important thresholds like “can produce net positive value with minimal guidance.”
  • Some see “senior” primarily as “technical leader” who plans, coordinates, and mentors rather than just writes code. Others note another layer above that (staff/principal) where responsibilities described in the article really sit.

Tech choices and legacy work

  • Strong disagreement on who chases shiny tech: some say seniors cling to familiar stacks; others say real seniors are pragmatic and see all tech as tradeoffs, while juniors either rewrite everything in their favorite stack or uncritically use whatever framework they know.
  • Several people enjoy legacy maintenance, seeing it as where the real engineering and long-term proof happens. Greenfield is framed as “future legacy.”

Meetings, overtime, and on-call

  • Mixed views on the article’s “finish it on Saturday” trope.
    • Some say they never work weekends and see unpaid overtime as exploitation and bad precedent-setting.
    • Others accept rare off-hours work (especially on-call or true emergencies) as part of senior responsibility, but argue chronic overtime signals planning failure.
    • There’s a sharp clash between “you must go above and beyond (often via extra hours) to get promoted” vs “you can exceed expectations within 40 hours; hustle culture is harmful.”
  • Meetings are seen as necessary for alignment, though often boring; some seniors actively enjoy them as a place to influence direction.

Leadership, autonomy, and social skills

  • Senior work is described as socio-technical: coordinating opinions, seeking consensus, mentoring, and sometimes shielding the team from organizational dysfunction.
  • Some seniors miss being told what to do; others relish autonomy and dislike “ticket-follower” mindsets.
  • Self-direction doesn’t always correlate with seniority; some “seniors” still need handholding.

Promotions, titles, and job-hopping

  • Many doubt that a first employer will automatically promote fairly; changing companies is often seen as the fastest path to raises and titles, though some hiring managers avoid frequent job-hoppers.
  • Titles are cheap retention tools; “senior” can mean anything from 2 to 10+ years.
  • Owning obscure legacy systems is not reliable job security; layoffs often target higher-paid seniors regardless.

Junior expectations and reality

  • Commenters say juniors often have unrealistic expectations (constant greenfield, hottest tech, minimal deadlines, no boring work), influenced by online narratives.
  • Reality: legacy code, deadlines, some dull meetings, and ambiguity are normal; discomfort doesn’t automatically mean a “horrible company,” though truly exploitative environments do exist.
  • Becoming senior is tied to confidence, broader horizons, and being able to choose and justify better approaches, not to knowing everything.