Top 253 Junior mechanical Jobs in Manhattan, Ny

Junior Project Accountant
JB&B —New York, NY
- $33.33 - $38.50 an hour
- Full-time
- Hybrid work
- Office
- Finance
- Bachelor's degree
- Paid time off
- 401(k) matching
Quick Apply
Junior Handyperson
Project Find —New York, NY
- $29 an hour
- Weekends as needed
- Ability to walk for extended periods
- Sanitation
- Office
Quick Apply
14d
Patent Prosecution Associate with Mechanical/Aerospace Engineering Background (Junior to Mid-Level)
Venable LLP —New York, NY
- $215,000 - $355,000 a year
- Computer Science
- Writing skills
- Mid-level
- Paid time off
Junior Mechanical Design Engineer - AI Trainer
DataAnnotation —Manhattan, NY
- From $60 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
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Junior Estimator
Rise Technical Recruitment Limited —Sleepy Hollow, NY
- $65,000 - $85,000 a year
- HVAC
- Leadership
- Entry level
- On-the-job training
- 401(k) matching
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14d
Junior SuperIntendant (HVAC Construction)
Eon Mechanical Inc —Queens, NY
- $45,000 - $65,000 a year
- 8 hour shift
- Construction site
- Computer literacy
- Project management
- Health insurance
- Paid time off
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Senior HVAC Technician (full-time role with travel)
INNOVA —New York, NY
- $60 - $70 an hour
- Full-time
- 5 years
- Driver's License
- Driving
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Senior Mechanical Engineer
The LiRo Group —Syosset, NY
- $120,000 - $160,000 a year
- Urgently hiring
- Office
- Master's degree
- Team management
2d
Senior Electrical Engineer/AVP
The LiRo Group —New York, NY
- $175,000 - $225,000 a year
- Urgently hiring
- Engineering
- 11+ years
- Office
- Employee stock purchase plan
- Referral program
13d
Lead Sheet Metal Fabrication Technician (Temporary to Permanent)
Pro Aire Design Consultants —Brooklyn, NY
- $20 - $25 an hour
- Temporary
- Mid-level
- Forklift
- Assembly
Quick Apply
6d
Jr. Engineer - Environmental Division - Pearl River, NY
The LiRo Group —Pearl River, NY
- $80,000 - $95,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Travel
- Health insurance
Senior Mechanical Engineer
The LiRo Group —Edison, NJ
- $150,000 - $170,000 a year
- Urgently hiring
- Microsoft Word
- Construction site
- Office
- Employee stock purchase plan
- Referral program
12d
Mechanical Engineer Entry level
Plastomatic Valves, Inc. —Cedar Grove, NJ
- $60,000 - $65,000 a year
- Full-time
- 3 years
- Ability to lift 50 pounds
- Hand tools
- Health insurance
- Dental insurance
Quick Apply
Junior Commercial Heating Technician / Burner Helper
Controlled Combustion —Bronx, NY
- $25.00 - $39.75 an hour
- Overtime
- High school diploma or GED
- Driver's License
- Apartments
- Health insurance
- Dental insurance
Quick Apply
Junior Bike Mechanic / Brooklyn, NY
Whizz —New York, NY
- $18 an hour
- Part-time
- Mechanic experience
- Assembly
- Entry level
- Paid training
- Paid time off
Quick Apply
Packaging Designer (Hybrid Role - New York)
Olaplex —New York, NY
- $135,000 - $150,000 a year
- Hybrid work
- Merchandising
- Research
- 3 years
- Paid holidays
- Disability insurance
Quick Apply
Junior Mechanical Estimator
RimePro Inc —New York, NY
- $60,000 - $90,000 a year
- Full-time
- Organizational skills
- 1 year
- Associate's degree
Quick Apply
Jr. Special Inspector
MP Engineers & Architects —New York, NY
- $25 - $30 an hour
- Part-time
- Construction site
- In-person
- Entry level
- Health insurance
- Dental insurance
Quick Apply
Junior Bike Mechanic & Fulfillment Associate / Brooklyn / Full Time / Part-Time
Whizz —New York, NY
- $18 an hour
- Part-time
- High school diploma or GED
- Ability to lift 50 pounds
- Warehouse experience
Quick Apply
11d
Maintenance Technician
Related —New York, NY
- $31.45 an hour
- Weekends as needed
- Spanish
- Mid-level
- Ability to lift 50 pounds
- Health insurance
- Paid time off
5d

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Junior Project Accountant

JB&B -
New York, NY

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Job Details

Full-time
$33.33 - $38.50 an hour

Benefits

Stock options
Paid time off
401(k) matching

Qualifications

Accounting experience within construction industry
Spreadsheets
Bachelor's degree

Full Job Description

Join JB&B and shape the future of the built environment!

Founded in 1915, Jaros, Baum & Bolles has been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP), JB&B has contributed to some of the most iconic buildings.

In October 2025, JB&B joined forces with Trinity Consultants, a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity’s Built Environment division, combining its deep expertise in high-performance building systems with Trinity’s strengths in acoustic design, facility operations, commissioning, and technology strategy.

This strategic merger expands JB&B’s capabilities and offers employees:

Access to a broader portfolio of international projects and clients
Enhanced career mobility across Trinity’s global network
Interdisciplinary collaboration with experts in sustainability, environmental science, and digital infrastructure

About the Role

We are seeking a Junior Project Accountant to join the Finance & Accounting Department in our New York office. The Junior Project Accountant supports the project accounting team with billing, cost tracking, and financial administration. This role is responsible for preparing invoices, maintaining accurate project data, and assisting with the overall financial management of assigned projects.

Key Responsibilities

Handles billing and financial support for assigned projects
Works under guidance of senior staff
Provides support to Project Accountants and project teams
Builds toward full Project Accountant responsibilities
Assist with project setup, including entering budgets and contract values
Prepare and process client invoices in a timely and accurate manner
Track and enter project costs (labor, expenses, subcontractors)
Maintain and update job cost reports
Monitor accounts receivable and follow up on outstanding invoices
Support month-end close, including reconciliations and reporting
Maintain organized project financial documentation
Assist and change orders and system updates
Work with Project Managers to ensure accurate billing and cost coding
Provide day-to-day support to Project Accountants

Minimum Qualifications

Bachelor's degree in Accounting, Finance, or related field
0-3 years of relevant experience
Basic understanding of accounting principles
Proficiency in Microsoft Excel and accounting systems
Strong attention to detail and organizational skills
Ability to manage multiple tasks and deadlines
Experience in project-based or construction accounting
Familiarity with AIA billing, Textura, or similar systems
Experience with healthcare/hospital/institutional billing a plus

Why Work at JB&B?

Legacy + Innovation: Our company blends a rich history with forward-thinking design, including smart building systems and deep carbon reduction strategies.
Collaborative Culture: With over 400 professionals, our company fosters mentorship, teamwork, and continuous learning.
Global Impact: Now part of Trinity, our company offers opportunities to work on transformative projects across commercial, healthcare, aviation, life sciences, and data center sectors.
Multiple office locations: New York, Boston and Philadelphia.

What We Offer

Hybrid workplace offering the flexibility to work both from home and the office
Comprehensive benefits package including 401k employer match and stock options
Paid time off (PTO), volunteer program and employee resource groups
Training and professional development courses through JB&B University

Estimated compensation range: $33.33 - $38.50 per hour

Jaros, Baum & Bolles is an equal opportunity employer. All qualified candidates will receive consideration for employment without regard to race, ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law.

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Refine Your Search

junior mechanical jobs in manhattan, ny

Junior Project Accountant

Junior Handyperson

Patent Prosecution Associate with Mechanical/Aerospace Engineering Background (Junior to Mid-Level)

Junior Mechanical Design Engineer - AI Trainer

Junior Estimator

Junior SuperIntendant (HVAC Construction)

Senior HVAC Technician (full-time role with travel)

Senior Mechanical Engineer

Senior Electrical Engineer/AVP

Lead Sheet Metal Fabrication Technician (Temporary to Permanent)

Jr. Engineer - Environmental Division - Pearl River, NY

Senior Mechanical Engineer

Mechanical Engineer Entry level

Junior Commercial Heating Technician / Burner Helper

Junior Bike Mechanic / Brooklyn, NY

Packaging Designer (Hybrid Role - New York)

Junior Mechanical Estimator

Jr. Special Inspector

Junior Bike Mechanic & Fulfillment Associate / Brooklyn / Full Time / Part-Time

Maintenance Technician

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