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Freelance Integration Software Engineer Jobs in Dallas, TX

PACCAR's Electronics Technical Project Management team is seeking a Software Integration Lead Engineer to lead the planning, coordination, and delivery of integrated electronic control unit (ECU ...

Software Integration Lead - 5G CORE

Arlington, TX · Remote

$93K - $126K/yr

We are looking for a Software Integration Lead to own the integration of back-end subscriber and ... Lead and mentor a small integration engineering team (2-4 engineers); set delivery cadence and ...

Software Integration Lead - 5G CORE

Arlington, TX · On-site

$93K - $126K/yr

We are looking for a Software Integration Lead to own the integration of back-end subscriber and ... Lead and mentor a small integration engineering team (2-4 engineers); set delivery cadence and ...

Software Integration Lead - 5G CORE

Arlington, TX · Remote

$93K - $126K/yr

We are looking for a Software Integration Lead to own the integration of back-end subscriber and ... Lead and mentor a small integration engineering team (2-4 engineers); set delivery cadence and ...

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Freelance Integration Software Engineer information

See Dallas, TX salary details

$44K

$122.9K

$171.6K

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

As of Aug 30, 2026, the average yearly pay for freelance integration software engineer in Dallas, TX is $122,937.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,900.00 and $138,500.00 per year, depending on experience, location, and employer.

What is a freelance integration software engineer?

A Freelance Integration Software Engineer is an independent professional who specializes in connecting and combining different software systems so they can work together seamlessly. They are typically hired on a project basis to develop, implement, and maintain integrations between applications, databases, APIs, and other digital services. These engineers ensure data flows smoothly across platforms, streamline business processes, and resolve compatibility issues. Freelancers in this role often work remotely and serve multiple clients across industries.

What are the key skills and qualifications needed to thrive as a freelance integration software engineer?

To thrive as a Freelance Integration Software Engineer, you need strong programming skills (often in languages like Java, Python, or JavaScript), experience with APIs, and a solid understanding of system integration concepts, typically backed by a degree in computer science or related field. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or Zapier), cloud services, and relevant certifications (like MuleSoft Certified Developer or AWS Certified Solutions Architect) is highly valuable. Excellent problem-solving, communication, and time-management skills help you collaborate with clients and efficiently deliver solutions in a freelance environment. These capabilities are essential to ensure seamless connectivity between systems, deliver high-quality client solutions, and manage projects independently.

What are some common challenges a freelance integration software engineer might face when working with multiple clients?

Freelance Integration Software Engineers often encounter challenges such as managing different client expectations, working with diverse technology stacks, and aligning integration standards across various systems. Since each client may use unique tools and workflows, adaptability and strong communication skills are essential to ensure seamless integration. Additionally, coordinating with remote development teams and adhering to project timelines can be demanding, but these experiences also help build a versatile skill set and professional reputation.

What is the difference between Freelance Integration Software Engineer vs Freelance Software Developer?

AspectFreelance Integration Software EngineerFreelance Software Developer
Primary FocusDesigning and implementing system integrations and APIsDeveloping standalone applications or features
Required SkillsAPI development, system architecture, integration toolsProgramming languages, application development, UI/UX
Work EnvironmentClient sites, remote, collaborative with IT teamsRemote, independent, project-based
Common CertificationsAPI certifications, cloud platform credentialsProgramming language certifications, software development courses

Freelance Integration Software Engineers focus on connecting different systems and APIs, often working closely with IT teams. Freelance Software Developers create standalone applications or features. While both roles require programming skills, integration engineers emphasize system interoperability, whereas developers focus on application creation.

What are popular job titles related to Freelance Integration Software Engineer jobs in Dallas, TX?

For Freelance Integration Software Engineer jobs in Dallas, TX, the most frequently searched job titles are:

What job categories do people searching Freelance Integration Software Engineer jobs in Dallas, TX look for?

The top searched job categories for Freelance Integration Software Engineer jobs in Dallas, TX are:

Senior Data Integration Software Engineer

Liberty Mutual

Plano, TX

$106K - $197K/yr

Full-time

Posted 2 days ago

New


Liberty Mutual rating

8.7

Company rating: 8.7 out of 10

Based on 162 frontline employees who took The Breakroom Quiz

72nd of 315 rated insurance


Job description


Description

We deliver our customers peace of mind every day by helping them protect what they value most. Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within a Fortune 100 company, we are leading a digital disruption that will redefine how people experience insurance.

At Liberty, you'll thrive in a hybrid setting that fosters in-person collaboration, innovation and growth. This approach optimizes both remote and in-person interactions, enabling you to connect and ideate with your team and deepen valuable relationships across the company, while still enjoying the flexibility of remote work for focused tasks and projects. 

This role has a hybrid work schedule (2 days onsite) for candidates based in Portsmouth, NH, Boston, MA, Plano, TX, Indianapolis, IN and Columbus, OH.

You must be authorized to work in the United States without employer sponsorship now or in the future. We will not sponsor employment visas. Candidates who will require future sponsorship, including candidates on CPT/OPT/STEMOPT who will require future sponsorship, are not eligible to apply.

Job Introduction:

The Global Finance Technology organization is seeking an experienced Senior Data Integration Software Engineer to join the Data Subledger team within the OneGL program. Under limited supervision, this role is responsible for designing, developing, integrating, testing, and optimizing scalable data integration solutions within the LII OneGL ecosystem. This position will support production users and play a key role in maintaining and enhancing the OneGL finance environment, with a strong focus on enabling the financial month‑end close process. Responsibilities include data analysis, debugging, and the modification, integration, and ongoing support of existing and new infrastructure.

About the job:

  • Leads initiatives to improve performance, scalability, and maintainability of our data pipelines and related systems, ensuring high availability and resilience.
  • Supports testing cycles, develops complex test scripts, and assists coordinating test transactional data creation.
  • Identifies and researches complex testing and defects within data integration.
  • Identifies designs for functional and technical requirements (e.g., gap analysis, infrastructure, interfaces, enhancements, and/or conversions).
  • Documents architecture development and standards.
  • Identifies design elements of new business processes and application design.
  • Uses testing tools successfully and documents test results for components within modules or business processes within a mixed team.
  • Analyzes and prepares complex technology enabled recommendations to address technology gaps.
  • Supports pieces of the implementation process such as post implementation support, cutover plans, and transition planning.
  • Other duties and projects as assigned. 
Qualifications
  • Bachelor or Master`s degree in technical or business discipline or equivalent experience.
  • Minimum 5+ years of Data Integration engineering experience.
  • Minimum 3–5 years of experience with AWS services (Lambda, S3, Glue, Redshift), BI tools, and building end‑to‑end data pipelines.
  • Strong technical skills including data processing frameworks, ETL tools, SQL, Python, APIs, and large-scale system integration.
  • Understanding of financial transactional flow, SAP general ledger concepts such as company codes, chart of accounts, accounting entries, coding blocks, profit centers, cost centers, ledgers, currencies, etc.
  • Experience with CI/CD practices & Dev Ops Principles.
  • Strong communication with the ability to collaborate effectively with both technical and non-technical stakeholders with a proven track record of collaboration across multiple organizations, business partners, and stakeholders.
  • Collaboration, adaptability, flexibility and the ability to manage time and prioritize work with a globally distributed development team.
  • Strong analytical and problem-solving skills with an ability to work with ambiguous and incomplete information.
  • Good understanding of agile software development concepts and processes including backlog tracking, prioritization, strong collaboration within a scrum team, and adaptability through incremental delivery.
  • Must be proactive, demonstrate initiative and be a logical thinker, have extensive consultative skills, including the ability to understand and apply customer requirements, including drawing out unforeseen implications and making recommendations for design, the ability to define design reasoning, understanding potential impacts of design requirements.
  • Strong negotiation, facilitation, and consensus building skills.
  • Experience providing production support including troubleshooting issues, requirements gathering and solution design for enhancement requests, as well as implementing the solution.
  • Experience within the Insurance or Finance industry is preferred.
  • Understanding of SAP architecture and components: SAP S4/HANA, FIORI, Reporting, and SAP Finance touchpoints to other SAP modules is preferred.
About Us

Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices

  • California
  • Los Angeles Incorporated
  • Los Angeles Unincorporated
  • Philadelphia
  • San Francisco

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Liberty Mutual logo

About Liberty Mutual

Sourced by ZipRecruiter

Since 1912, we've grown into the fifth largest global property and casualty insurer based on 2022 gross written premium. We also rank 86 on the Fortune 100 list of largest corporations in the US based on 2022 revenue. ​At Liberty Mutual Insurance we work hard every day to support our customers and our people, so they can protect their families, build their businesses and invest in their futures. We are headquartered in Boston, but our people, our customers and our reach span the globe. So to better serve our global customers and employees, we are organized into three business units.

Industry

Insurance services

Company size

10,000+ Employees

Headquarters location

Boston, MA, US

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