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Freelance Remote Senior Software Developer Jobs in Houston, TX

Hitachi

Senior Developer EMS

Houston, TX · On-site +1

$52 - $68.75/hr

Engineering & Science Job Schedule: Full time Remote: No The Opportunity Hitachi Energy's Grid Automation business is looking for an Application Engineer to develop software applications used by ...

Huntington

Senior Developer

Houston, TX · On-site +1

$57K - $113K/yr

Senior Developer - In this senior role, the successful candidate will design, develop, integrate ... Remote roles will also have the opportunity to come together in our offices for moments that matter.

Huntington

Senior Developer

Houston, TX · On-site +1

$57K - $113K/yr

Senior Developer - In this senior role, the successful candidate will design, develop, integrate ... Remote roles will also have the opportunity to come together in our offices for moments that matter.

Qcells

Senior Substation Engineer - Level 4

Houston, TX · On-site +1

$145K - $165K/yr

Remote SENIOR HV ENGINEER - LEVEL 4 Hanwha Qcells USA Corp (Qcells USA), headquartered in Houston ... Software Skills: o AutoCAD (Advanced). o ETAP, EasyPower, or similar (Proficient). * Certifications:

ON.energy

Staff Software & Controls Engineer

Houston, TX · On-site +1

$43.25 - $55.25/hr

Role Summary The Senior Software & Controls Engineer is a recognized subject matter expert responsible for the architecture, design, development, and technical leadership of control software and ...

AVTC Group

Sr. Flight Software Engineer

Webster, TX · On-site +1

$107K - $141K/yr

Our team is looking for an energetic and dynamic Senior Flight Software Engineer who will primarily be responsible for the design and development of flight software for the Space Station. This ...

Qcells

Sr. HV/BESS Estimator

Houston, TX · On-site +1

Remote SENIOR HV/BESS ESTIMATOR Hanwha Qcells USA Corp (Qcells USA), headquartered in Houston, TX, ... SUMMARY As a Senior HV/BESS Estimator in our utility-scale solar Engineering, Procurement, and ...

IMC Associates

SW & Eng Mgr Python

Houston, TX · On-site +1

Python: Sr. Software Engineer and Engineering Managers Locations: NYC, Texas - Each Position Can Be On Site, Partially or 100% Remote 115k - 185K base with some flex - Fulltime Depending On ...

Qcells

Senior Project Design Engineer

Houston, TX · On-site +1

$94K - $123K/yr

Remote SENIOR PROJECT DESIGN ENGINEER Hanwha Qcells USA Corp (Qcells USA), headquartered in Houston, TX, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy ...

WNS Global Services

Senior Developer - IT

Houston, TX · On-site +1

$120K - $135K/yr

Position Summary Seeking a senior-level SQL Server and ETL developer with deep expertise in SQL ... Current AI usage: data summarization, intelligent fax processing, automated task creation, software ...

Team Velocity

Senior Full Stack .NET Developer

Houston, TX · Remote

$150K - $175K/yr

Senior Full Stack .NET Developer Remote | $150,000-$175,000 Annually We are seeking a highly ... software quality, delivery speed, and developer productivity. This is a full-time, salaried, remote ...

DataAnnotation

Software Developer - AI Trainer

Houston, TX · On-site +1

$50 - $100/hr

Contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and ... other engineers -- who are driving real-world impact in AI development. Our platform offers an ...

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Freelance Remote Senior Software Developer information

See Houston, TX salary details

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How much do freelance remote senior software developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for freelance remote senior software developer in Houston, TX is $58.95, according to ZipRecruiter salary data. Most workers in this role earn between $50.05 and $66.11 per hour, depending on experience, location, and employer.

What is a freelance remote senior software developer?

Freelance remote senior software developers are experienced professionals who design, develop, and maintain software applications while working independently from a remote location. They typically have several years of experience, deep technical expertise, and strong problem-solving skills. These developers often work on a contract or project basis for various clients, managing their own schedules and deliverables. Their responsibilities may include coding, reviewing code, collaborating with distributed teams, and providing technical leadership.

What are the key skills and qualifications needed to thrive as a freelance remote senior software developer?

To thrive as a Freelance Remote Senior Software Developer, you need advanced programming skills, a strong understanding of software architecture, and several years of professional development experience, often supported by a relevant degree or portfolio of completed projects. Mastery of coding languages (such as Python, JavaScript, or Java), version control systems like Git, and familiarity with cloud platforms or CI/CD tools are commonly expected. Excellent self-management, communication, and problem-solving abilities are crucial for collaborating with clients and remote teams. These skills and qualities ensure the delivery of robust solutions, maintain client satisfaction, and support effective independent work in a remote freelance environment.

How does a freelance remote senior software developer typically manage communication and collaboration with distributed teams?

As a Freelance Remote Senior Software Developer, clear and proactive communication is critical to successful project delivery. You'll often use collaboration tools like Slack, Zoom, and project management platforms to stay connected with team members across various time zones. Regular stand-up meetings, code reviews, and asynchronous updates help ensure alignment and transparency. It’s important to set expectations around availability and deliverables, and to document your work thoroughly so other team members can easily follow your progress and contribute effectively.

What cities near Houston, TX are hiring for Freelance Remote Senior Software Developer jobs?

Cities near Houston, TX with the most Freelance Remote Senior Software Developer job openings:

Freelance Remote Senior Software Developer jobs near you

Senior Developer EMS

Hitachi

Houston, TX • On-site, Remote

$52 - $68.75/hr

Full-time

Medical, Retirement, PTO

Posted 29 days ago

Key responsibilities

  • Design, develop, test, review, and maintain power systems applications for utility operations and smart grid capabilities.

  • Collaborate with team members on planning, development, and testing to meet project criteria.

  • Support EMS-related applications such as load flow, contingency evaluation, and power system simulators.

Job description

Location:

Houston, Texas, United States

Job ID:

R0133477

Date Posted:

2026-08-06

Company Name:

HITACHI ENERGY USA INC

Profession (Job Category):

Engineering & Science

Job Schedule:

Full time

Remote:

No

Job Description:

The Opportunity

Hitachi Energy's Grid Automation business is looking for an Application Engineer to develop software applications used by electrical utilities to monitor, study, optimize, control, and simulate power networks, smart grid systems, and distributed energy resources. In this role, you will work on highly available, scalable, and reliable reliable Energy Management Systems applications that supports transmission and distribution networks relied on every day. You will design, develop, test, review, and maintain applications that help utility operators improve grid reliability, evaluate system conditions, and support real-time operational needs. This role offers the opportunity to apply software development skills alongside power systems knowledge, working across areas such as EMS applications, power system modeling, simulation, optimization, numerical methods, and data standards. Your work will contribute to the future of grid automation by helping create tools that support a more resilient, intelligent, and innovative power grid.

How You'll Make an Impact
  • Design, develop, test, review, and maintain power systems applications with quality and reliability in mind.
  • Build software applications that support electrical utility operations, smart grid capabilities, and distributed energy resource use cases.
  • Collaborate with team members on planning, development, and testing to meet agreed "definition of done" criteria.
  • Apply power system studies, modeling, simulation, optimization, and numerical methods to application development.
  • Support EMS-related applications such as load flow, contingency evaluation, state estimation, operator training simulators, and power system simulators.
  • Identify technical issues, schedule risks, and quality concerns, then work with the team to resolve them.
  • Contribute to retrospectives, reflection, and steady incremental improvement across the software development process.
  • Work across Linux and Windows development environments using relevant programming languages and tools.
  • Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines.
Your Background
  • Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States.
  • Master's degree or foreign equivalent degree from four-year college or university in Electrical Engineering, Power Systems; Ph.D. will be a plus.
  • Experience working on software development, debugging, and performance tuning is very desirable.
  • Solid knowledge and experience with power system studies, operation, modeling, simulation, optimization, and numerical methods.
  • Familiarity with EMS applications, such as load flow, contingency evaluation, state estimation, operator training simulators, and power system simulators, is advantageous.
  • Proficiency or experience with programming languages utilizing C#, C/C++, Java, Python, or FORTRAN, along with experience in Linux and Windows development environments.
  • Experience with power system data models and standards, such as CIM/XML, Agile development environments, and proficiency in spoken and written English are beneficial or required as applicable.
More About Us

At Hitachi Energy, you will gain exposure to advanced grid automation technologies, collaborate with experienced professionals across the power industry, and continue building your technical and professional capabilities.

  • Opportunities to work on innovative technologies that shape the future of energy.
  • A collaborative environment with experienced professionals across the power industry.
  • Access to learning platforms and career development programs.
  • Attractive health and retirement benefits.
  • Paid leave and flexible work arrangements.

Equal Employment Opportunity (EEO)-Females/Minorities/Protected Veterans/Individuals with Disabilities


Equal Employment Opportunity

Hitachi is an Equal Employment Opportunity (EEO) employer. We welcome applications from all qualified individuals, including females, minorities, protected veterans, and individuals

with disabilities.


Accessibility and reasonable accommodation

Protected veterans and qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This accommodation channel is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.


Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Hitachi Vantara logo

About Hitachi Vantara

Sourced by ZipRecruiter

Hitachi Rail is a fully integrated, global provider of rail solutions across rolling stock, signaling, service & maintenance, digital technology and turnkey. With a presence in 38 countries across three continents and over 13,000 employees, our mission is to contribute to society through the continuous development of superior rail transport solutions.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

2017

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