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Freelance Software Engineer Startup Jobs (NOW HIRING)

Second Front

Software Engineer

... startup environment • Passionate about the software engineering craft • Ability to adopt, create and iterate on changing procedures • Knowledge of DevSecOps tools and practices Company : Fast ...

Hired Recruiters

Software Engineer

Redwood City, CA · On-site +1

We are looking for a highly skilled generalist software engineer who is comfortable with both front ... Ability to work quickly and independently-this is a startup! Strong preference for generalists.

Docugami

Back End Software Engineer

Kirkland, WA · On-site +1

... engineers and leaders, some already well known in the software industry for their record of ... You want to experience an early stage startup What you'll be responsible for: * Collaborating with ...

Monarch Quantum

Software Engineer 3

San Diego, CA · On-site

$125K - $175K/yr

Join our fast-paced and passionate team as a Senior Software Engineer. As we scale, you will be ... This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You ...

Prism Data

Software Engineer

Required : • A strong foundation in software engineering, typically gained through relevant internships or professional work, and ideally at a high-growth or early stage startup. • Effective ...

Britive

Software Engineer

San Francisco, CA · On-site

About You You are a passionate Software Engineer who wants to develop and scale our multi-tenant ... startup environment. This position will report to the Engineering Manager. Your Impact Key ...

Epsilon3

Software Engineer

Los Angeles, CA · On-site

They are seeking Software Engineers who are passionate about space exploration and responsible for ... Startup & Agile software development methodologies is a plus Company : Epsilon3 is the OS for ...

Monarch Quantum

Software Engineer 3

San Diego, CA · On-site

$125K - $175K/yr

Join our fast-paced and passionate team as a Senior Software Engineer. As we scale, you will be ... This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You ...

Docugami

Back End Software Engineer

Kirkland, WA · On-site

... engineers and leaders, some already well known in the software industry for their record of ... You want to experience an early stage startup What you'll be responsible for: * Collaborating with ...

Layup Parts

Software Engineer

Huntington Beach, CA · On-site

$130K - $200K/yr

We're not just another composites shop-we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

Layup Parts

Software Engineer

Huntington Beach, CA · On-site

$130K - $200K/yr

We're not just another composites shop-we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

Layup Parts

Software Engineer

Huntington Beach, CA

$130K - $200K/yr

We're not just another composites shop--we're a technology-first manufacturing startup building the ... We are looking for highly motivated Software Engineers to join our team as key members of our ...

Highbeam, Inc

Software Engineer

New York, NY · On-site

$160K - $260K/yr

Qualifications * 4+ years of professional software engineering experience (startup or small-team experience is a plus) * Proven ability to lead and deliver technically challenging, cross-functional ...

Monarch Quantum

Software Engineer 3

San Diego, CA · On-site

$125K - $175K/yr

Join our fast-paced and passionate team as a Senior Software Engineer. As we scale, you will be ... This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You ...

Squirl Financial Inc

Software Engineer

Detroit, MI · On-site +1

Joining an up-and-coming startup with plans to disrupt the financial services sector * Being ... Mentorship to grow as a software engineer and as a stock/option trader * Potential to grow within ...

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All JobsSoftware Engineer Startup JobsFreelance Software Engineer Startup Jobs

Freelance Software Engineer Startup information

See salary details

$24K

$104.9K

$189K

How much do freelance software engineer startup jobs pay per year?

As of Jul 21, 2026, the average yearly pay for freelance software engineer startup in the United States is $104,863.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $120,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Software Engineer at a startup, and why are they important?

To thrive as a Freelance Software Engineer at a startup, you need strong programming skills, experience with software development lifecycles, and a portfolio demonstrating previous project success, often backed by a relevant degree or certifications. Familiarity with version control systems like Git, cloud platforms (e.g., AWS, Azure), and agile project management tools is common. Outstanding problem-solving abilities, self-motivation, and effective communication set top freelancers apart in this dynamic environment. These skills and qualities ensure you can deliver high-quality solutions, adapt quickly to changing requirements, and collaborate successfully with lean startup teams.

What are some common challenges freelance software engineers face when working with startups, and how can they overcome them?

Freelance software engineers working with startups often encounter challenges such as rapidly changing project requirements, tight deadlines, and limited resources. Startups may pivot their business models, requiring engineers to adapt quickly and learn new technologies or frameworks on the fly. To overcome these challenges, it’s important to maintain clear and regular communication with stakeholders, set realistic expectations, and use agile methodologies to manage changing priorities. Building a strong professional network can also provide support and collaboration opportunities when navigating the fast-paced startup environment.

What is the difference between Freelance Software Engineer Startup vs Freelance Software Developer Agency?

AspectFreelance Software Engineer StartupFreelance Software Developer Agency
CredentialsTypically requires coding skills, portfolio, sometimes certificationsSimilar credentials, often with additional project management experience
Work EnvironmentIndependent, project-based, flexible hoursCollaborative, often part of a team or agency structure
Employer & Industry UsageClients range from startups to small businesses; used in tech and software sectorsClients include larger companies and agencies; used across various industries
Search & Comparison IntentLooking for freelance startup projects or flexible software rolesComparing freelance options with agency-based work

Both roles involve independent software development, but Freelance Software Engineer Startup focuses on individual projects for startups, offering flexibility and direct client interaction. Freelance Software Developer Agency typically involves working with an agency that manages multiple clients, providing a broader range of projects and team collaboration.

What is a Freelance Software Engineer at a Startup?

A Freelance Software Engineer at a startup is an independent contractor who develops, tests, and maintains software solutions for new or growing companies. Unlike full-time employees, freelancers work on a project or hourly basis and may support multiple startups simultaneously. Their work often involves building prototypes, scaling products, or implementing new features quickly to meet the fast-paced needs of startups. Freelancers bring specialized expertise and flexibility, which can be vital for startups looking to innovate and adapt rapidly.
More about Freelance Software Engineer Startup jobs
What cities are hiring for Freelance Software Engineer Startup jobs? Cities with the most Freelance Software Engineer Startup job openings:
What are the most commonly searched types of Software Engineer Startup jobs? The most popular types of Software Engineer Startup jobs are:
What states have the most Freelance Software Engineer Startup jobs? States with the most job openings for Freelance Software Engineer Startup jobs include:
What job categories do people searching Freelance Software Engineer Startup jobs look for? The top searched job categories for Freelance Software Engineer Startup jobs are:
Freelance Software Engineer Startup jobs near you
Infographic showing various Freelance Software Engineer Startup job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $104,863 per year, or $50.4 per hour.
BAS Field Engineer

BAS Field Engineer

Liberty Personnel Services, Inc

Decatur, IL

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 13 days ago

Job description

BAS Field Engineer

Startup | Commissioning | Building Automation Systems

We're seeking an experienced BAS Field Engineer to lead startup, commissioning, and project delivery for commercial Building Automation Systems.

This role is ideal for someone who enjoys bringing complex HVAC automation systems online, solving challenging technical issues, and ensuring projects are successfully commissioned from startup through owner turnover.

Responsibilities

  • Perform BAS startup and commissioning
  • Verify system operation and sequences of operation
  • Troubleshoot DDC controllers, networks, and HVAC equipment
  • Optimize system performance and resolve integration issues
  • Complete customer training and project turnover
  • Coordinate with project managers, electricians, mechanical contractors, and end users
  • Support successful project completion from installation through commissioning

Qualifications

  • 5+ years of Building Automation Systems experience
  • Experience commissioning commercial BAS projects
  • Strong HVAC mechanical knowledge
  • Advanced troubleshooting skills
  • Ability to work independently in the field
  • Excellent communication and customer-facing skills

Our client provides excellent compensation and benefits package: Competitive hourly rate, company vehicle, Medical, Dental & Vision Insurance, 401(k), PTO, continued professional development assistance, established stable organization with excellent long-term career opportunities

Please send a current copy of your resume to for consideration.

Alex Showers

Liberty Personnel Services

#Controls

#Midsenior

Key Words: (HVAC, Building Automation, Controls, Niagara, JACE, Johnson Controls, BAS, DDC, BAC, BAU, Direct Digital Controls, MRI, LON, LonWorks, BACnet, MODbus, Johnson Controls, ATC Controls, Automatic Temperature Controls, Invensys, Metasys, Niagara AX, Building Automation Graphics, EBI, Symmetre, EMS, BMS, temperature controls)

#BASControls #BuildingAutomation #ControlsEngineer #HVACControls #Niagara #JACE #JohnsonControls #Programming #MechanicalEngineering #AutomationJobs #LibertyJobs

Company Description

Libertyjobs.com has become an essential destination site for experienced job seekers. Our recruiters are continually posting active job openings to the website. Feel free to search our database of open positions and apply for your next career move!
Hundreds of new jobs are listed on the site every month in a wide range of industries and locations. Last year we had over 900,000 unique job seekers visit our website, which means over 75,000 skilled job seekers search our openings every month.
Established in 2003, Liberty Personnel quickly grew into one of the largest technical recruiting agencies on the East Coast. Today, Liberty Personnel has a national presence and a diverse client base. Listed below are a number of the industries and openings we work on:
Information Technology, Software Programmers, Engineering, Manufacturing, Legal, Plant Maintenance, Construction, Oil and Gas, Medical Communications, Accounting, Finance, Electronics, Scientific, Medical Device, Sales, Pharmaceutical, Admin, Automation, Controls, Civil, HVAC, Wastewater, Structural, Electrical, Chemists, Validations, Logistics, Food Production, Renewable Energy and Machinists.