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Fulltime Software Engineer Startup Jobs (NOW HIRING)

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer

Huntsville, AL · On-site

$114K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer

Huntsville, AL · On-site

$114K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer Staff

Huntsville, AL · Hybrid

$114K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Senior Software Engineer Staff

Huntsville, AL · On-site

$114K - $150K/yr

OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements ...

Required : • 7 - 10+ years of full-time software engineering experience • Experience with frameworks (Django, Rails, Spring, etc.) • Extensive knowledge of SQL databases (Postgres preferred ...

Software Engineer

New York, NY · On-site

$100K - $250K/yr

Description Center for Data Science at NYU seeks a full-time software engineer position as part of its new initiative, Polymathic AI, Building Foundation Models for Science. Recent advances in ...

We are seeking a full-time Software Engineer 1 at our office in Chanhassen, MN. In this role, you will assist in furthering our mission of bringing disruptive technology to the Experimental/Amateur ...

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Software Engineer

San Francisco, CA · On-site

$180K - $200K/yr

Role: Software Engineer, Product Location: San Francisco, CA-Onsite Job Type- Full Time (USC ... Strong startup experience, product ownership, and customer-facing mindset required. AI/LLM ...

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Fulltime Software Engineer Startup information

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$63.5K

$147.5K

$205.5K

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

As of Jun 9, 2026, the average yearly pay for fulltime software engineer startup in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.
What cities are hiring for Fulltime Software Engineer Startup jobs? Cities with the most Fulltime Software Engineer Startup job openings:
What states have the most Fulltime Software Engineer Startup jobs? States with the most job openings for Fulltime Software Engineer Startup jobs include:

Senior Software Engineer

OASYS, INC.

Littleton, CO • On-site

$120K - $150K/yr

Full-time

Dental, Vision, Retirement, PTO

Posted 9 days ago


Job description

Senior Software Engineer, Level 3

OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3 to support our customer in Littleton, CO.

Summary: OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object-oriented analysis & design, code & unit test, integration, and support to formal test/delivery.

The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position will require government security clearance prior to starting. This position is located at a facility that requires special access. Basic Qualifications: --Experience with programming languages such as C, C++ -- Real Time Operating System (RTOS) experience -- Experience doing low level embedded software development including one or more of the following (Board Support Packages (BSP), device drivers, bootloaders). -- Familiarity with hardware interfaces, bus protocols, and analog/digital signaling -- Experience troubleshooting skills for tough technical challenges --Bachelor's degree in computer science, Aerospace Engineering or other related degree program from an accredited college/university Desired Skills: --Knowledge of Agile Software Development --Excellent written and verbal communication skills --Knowledge of Model Base Systems Engineering (MBSE) -- Experience with full software life cycle development including SW design, architecture and integration & test -- Experience working with multiple communications protocols -- Standard teaming: Ability to work with multi-disciplined teams Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important Information You Should Know Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite. Schedule for this Position:9x80 every other Friday off

About OASYS, INC.: Located in Huntsville, Alabama, OASYS, INC. is a technology services and products company dedicated to delivering the right solutions to our government and commercial clients. Our innovative solutions combined with today's technology and our subject matter expertise help to provide full lifecycle support for our client's needs.

Benefits: OASYS, INC. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.

www.oasys-incorporated.com

EOE AA M/F/Vet/Disability Equal Employment Opportunity is the Law: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf


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