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Senior Software Engineer Jobs in Mission, TX (NOW HIRING)

... senior estimators * Maintain organized project files, bid documents, and estimate records ... Ability to learn estimating software such as HCSS HeavyBid * Ability to read and interpret ...

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Senior Software Engineer information

See Mission, TX salary details

$58.4K

$110.8K

$148.4K

How much do senior software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior software engineer in Mission, TX is $110,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,700.00 and $124,800.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What are the most commonly searched types of Software Engineer jobs in Mission, TX?

The most popular types of Software Engineer jobs in Mission, TX are:

What are popular job titles related to Senior Software Engineer jobs in Mission, TX?

For Senior Software Engineer jobs in Mission, TX, the most frequently searched job titles are:

What cities near Mission, TX are hiring for Senior Software Engineer jobs?

Cities near Mission, TX with the most Senior Software Engineer job openings:

Infographic showing various Senior Software Engineer job openings in Mission, TX as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $110,763 per year, or $53.3 per hour.

Junior Estimator

IOC Company

Mission, TX • On-site

Full-time

Medical, Dental, Vision, PTO

Re-posted 6 days ago


Job description

Junior Estimator – Heavy Civil, Highway & Construction
IOC Company, LLC is currently seeking a Junior Estimator for our South Texas Region. This role will support the estimating team in all aspects of the bidding process, including quantity take-offs, data entry, and coordination with internal teams and subcontractors. This is an excellent opportunity for a motivated individual looking to build a career in heavy civil construction. This position is based in our Mission, Texas office.
Position Summary:
The primary objective of this role is to assist in the preparation of cost estimates for heavy civil construction projects, including roadway and transportation infrastructure work.
Key Tasks and Responsibilities:
  • Assist with quantity take-offs from plans and specifications
  • Support pricing and bid preparation for construction projects
  • Work with the estimating team to develop accurate and competitive bid proposals
  • Review project plans, specifications, and related documents
  • Assist in subcontractor and supplier solicitation during the bidding process
  • Communicate with vendors, subcontractors, and internal teams to gather pricing and project information
  • Support the preparation and organization of bid documents and proposals
  • Assist with project scheduling efforts as directed by senior estimators
  • Maintain organized project files, bid documents, and estimate records
  • Participate in pre-bid meetings, site visits, and training as needed
  • Assist with bid closeout and final proposal assembly
  • Perform additional duties as assigned by management
Skills and Abilities:
  • Basic knowledge of construction estimating principles (internship or coursework acceptable)
  • Familiarity with Microsoft Office (Excel, Word, Outlook)
  • Strong attention to detail and organizational skills
  • Good verbal and written communication skills
  • Ability to learn estimating software such as HCSS HeavyBid
  • Ability to read and interpret construction plans and specifications (preferred but not required)
  • Strong willingness to learn and grow in the heavy civil construction industry
  • Ability to work in a team environment
  • Bilingual (English/Spanish) preferred but not required
Education/Experience:
  • Bachelor’s degree in Civil Engineering, Construction Management, or related field preferred (or in progress)
  • 0–2 years of experience in construction estimating, internships, or related field experience preferred
Benefits:
As an industry leader, we strive to offer employees a competitive salary along with a comprehensive benefits package, including:
  • Medical, Dental, Vision coverage (effective the 1st of the month following 60 days of employment)
  • Paid Time Off
About IOC Company LLC:
We have a total dedication to safety, quality, and productivity which has led to our company's success. IOC Company, L.L.C. was founded in 2005 and is a family-owned company located in South Texas. We specialize in heavy civil construction and transportation infrastructure projects, along with the production of construction materials such as sand, gravel, and flex base.
Our core values are People, Excellence, Passion, Integrity, and Ownership.
IOC Company LLC is an Equal Opportunity Employer and a Drug-Free Workplace.
 

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