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Principal software engineer jobs in McAllen, TX - 7,407 jobs
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Senior Software Engineer, Salesforce
Capital One
Principal software engineer job in Paris, TX
Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Salesforce Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize coding languages like JavaScript (Angular, React, Node), HTML/CSS, TypeScript, SQL and Java, Salesforce development with Apex, Native, VisualForce, Lightning framework, SOQL, REST & SOAP APIs, and RESTful web services Basic Qualifications: Bachelor's Degree At least 3 years of experience in Software Engineering (Internship experience does not apply) At least 3 years of experience in Salesforce Software Engineering (HTML, CSS, JavaScript, SQL) Preferred Qualifications: Salesforce Certified Developer or Salesforce Certified Administrator certification 1+ years of experience with AWS, GCP, Microsoft Azure, or another cloud service 4+ years of experience in at least one of the following: Salesforce development with Apex, Native, VisualForce, Lightning framework, SOQL 2+ years of experience in Agile practices At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer). The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked. McLean, VA: $158,600 - $181,000 for Senior Software Engineer New York, NY: $173,000 - $197,400 for Senior Software Engineer Plano, TX: $144,200 - $164,600 for Senior Software Engineer Richmond, VA: $144,200 - $164,600 for Senior Software Engineer Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan. Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at ************** or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. For technical support or questions about Capital One's recruiting process, please send an email to ********************** Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).$173k-197.4k yearly 2d agoSenior Quality Assurance Automation Engineer with (healthcare and EDI)
Webilent Technology, Inc.
Principal software engineer job in Lewisville, TX
QA Automation Test Engineer - Healthcare (EDI/X12/Claims) Type: Contract to gire/ Full-Time / Direct Hire Work Authorization: (Add your requirements) About the Role We are seeking a QA Automation Test Engineer with strong healthcare domain knowledge, specifically in EDI transactions, X12 file formats, and Claims processing applications. The ideal candidate has solid automation engineering experience, understands end-to-end claims workflows, and can build/maintain automated test frameworks in a hybrid Agile environment. Responsibilities Design, develop, and execute automation test scripts for healthcare claims and EDI/X12 transactions. Analyze and validate 837, 834, 835, 270/271, 276/277 and other relevant X12 transaction sets. Perform integration, regression, functional, and end-to-end testing of claims processing applications. Build, enhance, and maintain automation frameworks (Java, Python, C#, Selenium, REST Assured, etc.). Collaborate with developers, business analysts, and product teams to identify test scenarios. Validate API and backend processes using Postman, SQL, and log analysis. Ensure test coverage, create test plans, test cases, and test data aligned with healthcare compliance. Participate in Agile ceremonies and contribute to continuous improvement of QA processes. Troubleshoot defects, document findings, and support the resolution lifecycle. Required Skills & Experience 5+ years of QA Automation Engineering experience. Strong healthcare experience with Claims, EDI, X12, HIPAA transactions. Hands-on with multiple transaction sets (ideally 837, 835, 834, 270/271). Strong automation skills using: Selenium / Cypress / Playwright Java, Python, or C# REST Assured or equivalent API testing experience (Postman, Swagger, JSON/XML validation). Strong SQL skills for backend validation. Experience working in Agile/Scrum environments. Ability to analyze complex data mappings and healthcare business rules. Preferred Qualifications Experience testing claims adjudication workflows. Knowledge of Medicare/Medicaid rules. Familiarity with Azure DevOps, Jenkins, Git, or similar CI/CD tools. Experience with healthcare payer or TPA platforms.$77k-100k yearly est. 3d agoData SDET
Coforge
Principal software engineer job in Dallas, TX
Data SDET (ETL Tester with Automation) Key skills: ETL, Automation, Kafka, AWS & Python Mode: Hybrid - 3 days a Week Onsite Shift - General We are seeking a highly skilled Data SDET with expertise in ETL testing, test automation, and strong knowledge of Kafka, AWS, and Python. The ideal candidate will be responsible for designing, developing, and executing automated tests for data pipelines, ensuring data integrity, and validating complex data transformations across distributed systems. Key Responsibilities: Develop and maintain automated test frameworks for ETL processes and data pipelines. Perform ETL testing to validate data extraction, transformation, and loading. Create Python-based automation scripts for data validation. Test real-time data streaming using Kafka. Validate workflows in AWS environments (S3, Glue, Redshift, Lambda). Collaborate with engineering teams to ensure data quality and reliability. Integrate testing into CI/CD pipelines for continuous delivery. Required Skills: 3+ years in ETL testing and data validation. Strong Python programming skills. Hands-on experience with Kafka and AWS services. Knowledge of SQL and relational databases. Familiarity with test automation frameworks (PyTest, Robot Framework). Experience with CI/CD tools (Jenkins, Git).$69k-94k yearly est. 2d agoSenior Demand Gen Leader, Enterprise ABM & AI Growth
Invicti Security Corp
Principal software engineer job in Austin, TX
A leading cybersecurity firm based in Austin, Texas is seeking a Demand Generation Leader to drive enterprise pipeline creation through various marketing strategies including inbound and account-based marketing. The ideal candidate will have over 7 years of experience in B2B SaaS marketing, proven success in managing a $5M+ budget, and a strong command of analytical tools. This role offers competitive benefits including health coverage, parental leave, and flexible working options. #J-18808-Ljbffr$77k-129k yearly est. 1d agoSenior Firmware Engineer
Rise Technical
Principal software engineer job in Houston, TX
Houston, Texas (On-Site) $100,000 - $140,000 + Medical/Dental/Vision + 401k + PTO + Paid Holidays Are you a software or firmware engineer with experience in embedded systems, low-level programming, and hardware-integrated product development? This is a great opportunity to join a specialist engineering organization building advanced sensing, instrumentation, and real-time data-acquisition technologies used in demanding operational environments. In this role, you'll contribute to the development of embedded software and firmware for next-generation hardware platforms, working across real-time constraints, communication interfaces, and device-level functionality. You'll support new product development, extend existing embedded modules, and help improve system reliability and performance. The role suits a hands-on Firmware Engineer looking for long-term stability, strong technical exposure, and the opportunity to grow their expertise within embedded development, hardware-software integration, and real-time system design. The Role: *Develop embedded software/firmware for real-time hardware platforms *Implement and maintain device drivers and communication interfaces *Support lab testing, debugging, and system validation *Contribute to performance improvements and reliable product functionality The Person: *Proficient in C/C++ for embedded and firmware development *Experience with microcontrollers and hardware-level debugging *Familiar with protocols such as SPI, I2C, UART, or Ethernet *Ability to obtain U.S. Security Clearance$93k-126k yearly est. 5d agoSenior Software Support Engineer
The Planet Group
Principal software engineer job in Addison, TX
Hybrid in DFW Standard / W2 only Contract to Hire $50-$60/hr on contract and conversion salary range from $90K to $105K, 15% bonus We are looking for a Software Engineer with solid & current experience in 2 or more OOP languages such as Java, C#, C++, JavaScript, Python. Must have expertise in incident management and root cause analysis. Should have strong mentorship experience, management is a plus! Must have an understanding of infrastructure, a foundation of data, OOP, and be a problem solver. Advanced proficiencies in Excel, and solid SQL/DB skills. Senior Technical Support Engineer Acts as a trusted escalation point for complex technical issues impacting critical systems. Combines deep technical analysis, cross-functional collaboration, and process leadership to ensure reliability and drive continuous improvement. Key Responsibilities Lead root cause analysis for major incidents and document preventive actions. Validate and escalate software defects; provide impact assessments. Serve as SME for core applications and infrastructure. Perform advanced troubleshooting using SQL and code analysis. Mentor support engineers and improve workflows, knowledge management, and defect prevention. Collaborate with Product and Development teams to prioritize fixes. Communicate progress and resolutions clearly to stakeholders. Qualifications 5+ years in application support, QA, or software engineering. Looking for a software engineer* Expertise in incident management and root cause analysis. Strong SQL skills; experience with logs, database performance, and data integrity. Understanding of application architecture, APIs, and integrations. Ability to read/analyze code (Java, .NET, Python or similar; at least 2 languages). Familiarity with ITSM tools and change management. Excellent communication and stakeholder management skills. Advanced Microsoft Office skills (Excel for reporting). Bachelor's in CS or related field (or equivalent experience).$90k-105k yearly 5d agoSenior Software Engineer
Engtal
Principal software engineer job in Austin, TX
Software Engineer - Backend Systems (Energy Infrastructure Platform) We're working with a bold, mission-driven power company that's rebuilding the backbone of the American energy system. By combining software, distributed infrastructure, and engineering speed, they are rolling out a next-gen platform that strengthens the grid and empowers communities nationwide. If you're passionate about transforming critical infrastructure and building software that touches the real world, this is your moment. The team is developing the operating system powering their entire distributed energy platform. From orchestrating fleets of batteries and real-time grid response to managing field deployments and automating logistics, this is the digital foundation for the future of American power. As a backend software engineer, you'll help scale the core systems that bring this infrastructure to life. What You'll Do: Design core backend services and scalable APIs that control everything from grid balancing to field ops. Own the stack: Work primarily in Go and Python, deploying into modern AWS-based cloud environments. Use Terraform to define infrastructure-as-code and Temporal to orchestrate complex workflows. Collaborate across disciplines-deployment, hardware, and operations-to build high-reliability systems that cross physical and digital boundaries. Every line of code you write will have real-world impact on homes, businesses, and the grid. What You Bring: 2+ years of professional experience in backend software development (open to multiple seniority levels). Proficiency in Go, Python, Java, or similar languages. Familiarity with AWS, Docker, Kubernetes, or other modern cloud and container technologies. Passion for clean, maintainable code and solid testing practices. Strong product mindset-you're thinking about the impact and user outcome, not just the implementation. This is your chance to build systems that don't just ship a product, they power a nationwide platform that's redefining how energy works in America. You'll shape system behavior from silicon to deployment, partner with elite engineers, and lead innovation in one of the most critical and dynamic sectors of our time.$88k-117k yearly est. 4d agoUS Deputy CISO - Technology Risk & Cyber Security Leader
Scotiabank
Principal software engineer job in Dallas, TX
A leading American financial institution is seeking a US Deputy Chief Information Security Officer in Dallas, Texas. The role involves supporting the MD & US CISO in building technology risk controls and collaborating with senior executives across different departments. Suitable candidates should possess over 10 years of experience in technology risk management, excellent communication skills, and a relevant advanced degree. This position promotes a strong risk culture and aims to ensure compliance with security policies and regulations. #J-18808-Ljbffr$99k-120k yearly est. 5d agoSr. FileMaker Developer
Kalos Consulting
Principal software engineer job in Dallas, TX
Company Highlights Industry leading, ministry-minded travel resource for churches, mission agencies, Christian schools and para-church organizations. Focused on helping ministries and churches with logistical aspects of trip planning, saving time and money in the process. Over 30 years in service, the firm continues to grow and thrive - sending over 40,000 people on international missions and many more on charter bus and ski trips. Exceptional leadership, strong team, and an amazing family atmosphere. Benefits and Features Health/Dental insurance option for full-time employees 401K matching program Long-term Disability Insurance A company laptop Travel discounts and perks Great working environment Balanced and family-centered office The Role You will Play The Software Developer focuses on all aspects of the FileMaker-based software solutions: including database architecture, scripting, and user interface design. This role works in conjunction with the team to develop in-house software to enable staff to work more efficiently and to engage with their clients more effectively. Being a part of a growing company, you will see the direct impact of your work and how it benefits others. The Software Developer is entrusted to take ownership of a project to design, test, document, and implement new functionality as well as manage a variety of tasks throughout the application structure. Community Highlights This opportunity will collaborate onsite with the team in Dallas, Texas. Dallas is a large city with a diverse economy and is rich in culture. Offering abundant entertainment with a lower cost of living, Dallas is a great location. Background Profile Expertise in FileMaker development 2-3 years of experience in relational databases Expertise in writing production-grade software Exposure to JavaScript and database development Working knowledge of API Integrations Comfortable on a Mac Computer High integrity with a strong work ethic, comfortable in a Christian setting$84k-111k yearly est. 5d agoLead Java AI Engineer
Avance Consulting
Principal software engineer job in Austin, TX
Job Title : Lead Java AI Engineer Job Type : Full-time Key Responsibilities Design and develop high-performance applications using Java (Spring Boot, Microservices). Integrate AI models via REST APIs, Python services, or cloud AI platforms. Collaborate with data scientists to deploy and optimize ML models in production. Build APIs and microservices that enable intelligent, data-driven features. Implement data pipelines for AI workloads, ensuring scalability and reliability. Evaluate and experiment with GenAI, LLMs, and AI APIs (OpenAI, AWS Bedrock, Vertex AI, OpenAI). Maintain coding standards, CI/CD pipelines, and cloud deployment best practices (AWS, GCP). Troubleshoot performance issues and ensure application reliability. Required Qualifications: At least 7 years of experience in Information Technology. Experience in Java/J2EE development Preferred Qualifications: At least 3 years of experience in Java/J2EE development At least 3 years of experience in DB SQL/NoSQL. Strong knowledge of Spring Boot, Microservices, Spring Security, Spring MVC, Spring Data, JPA, Hibernate. Hands-on experience with AI/ML frameworks (TensorFlow, PyTorch, scikit-learn). Experience integrating AI APIs (OpenAI, Hugging Face, Google Vertex AI). Hands-on experience designing and integrating microservices using REST APIs and asynchronous messaging (Kafka). High-level knowledge of CI/CD. Familiarity with Generative AI technologies (LLM integration, prompt engineering, AI model APIs). Solid understanding of data structures, algorithms, and software design patterns. Familiarity with Python for ML model interaction or API wrapping. Experience with Docker, Kubernetes, and cloud environments (AWS/GCP/Azure). Exposure to LangChain, LangGraph, RAG architecture, or vector databases (Pinecone, FAISS). Understanding of the machine learning lifecycle (training, testing, deployment). Experience with event-driven systems (Kafka, RabbitMQ). Contribution to AI-based open-source projects or hackathons. Strong analytical and troubleshooting skills. Excellent oral and written communication skills. Ability to independently learn new technologies. Passionate, team player, and fast learner.$96k-138k yearly est. 2d agoSoftware Development Career Training Opportunity
Year Up United
Principal software engineer job in Austin, TX
Year Up United is a one-year or less, intensive job training program that provides young adults with in-classroom skill development, access to internships and/or job placement services, and personalized coaching and mentorship. Year Up United participants also receive an educational stipend. The program combines technical and professional training with access to internships and job placement support through our industry-leading talent placement firm YUPRO Placement. If you receive an internship, it may be at Amazon, Dell Technologies, Merck, or The University of Texas System among many other leading organizations in the Austin area. Are you eligible? You can apply to Year Up United if you are: - A high school graduate or GED recipient - Eligible to work in the U. S. - Available Monday-Friday throughout the duration of the program - Highly motivated to learn technical and professional skills - Have not obtained a Bachelors degree - You may be required to answer additional screening questions when applying What will you gain? Professional business and communication skills, interviewing and networking skills, resume building, ongoing support and guidance to help you launch your career. During the internship phase, Year Up United students earn an educational stipend of $525 per week. In-depth classes include: - IT Support - Application Development - Project Management Get the skills and opportunity you need to launch your professional career. 75% of Year Up United graduates are employed and/or enrolled in postsecondary education within 4 months of graduation. Employed graduates earn an average starting salary of fifty-three thousand dollars per year.$32k-46k yearly est. 3h agoSr. Python Developer/Lead
Dexian
Principal software engineer job in Irving, TX
Required skills and qualifications 8+ years' experience designing and delivering production-grade full-stack python applications. 5+ years' experience programming in Python. 3+ years' experience with Kafka or similar event-streaming platforms. 3+ years' experience with containerized development using Docker and deploying through CI/CD pipelines (GCP DevOps/GitHub). Own the full lifecycle of the application - from architecture and implementation to CI/CD and monitoring. In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, Dask, spa Cy, NLTK, sci-kit-learn and PyTorch. Familiarity with database technologies such as SQL and NoSQL. Excellent problem-solving ability with solid communication and collaboration skills. Strong unit test and debugging skills Understanding of the threading limitations of Python, and multi-process architecture Experience with CI/CD tools like Github, Gitactions, Jenkins, octopus or similar 3+ years of experience working on Azure or GCP Cloud Applications/services (GCP preferred) Bachelor's degree in computer science, Software Engineering or a related field. Preferred skills and qualifications Experience with popular Python frameworks such as Django, Flask or Pyramid. Knowledge of data science and machine learning concepts and tools. A working understanding of cloud platforms Google Cloud Contributions to open-source Python projects or active involvement in the Python community. Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status. Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals. As one of the largest technology and professional staffing companies and one of the largest minority-owned staffing companies in the United States, Dexian combines over 30 years of industry expertise with cutting-edge technologies to deliver comprehensive global services and support. Dexian connects the right talent and the right technology with the right organizations to deliver trajectory-changing results that help everyone achieve their ambitions and goals. To learn more, please visit ******************** Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.$94k-141k yearly est. 3d agoLead AI Engineer, Consulting Principal
Cognizant
Principal software engineer job in Irving, TX
Lead AI Engineer, Consulting Principal About the Role We are looking for a Lead AI Engineer who functions as a force multiplier. You are not just an expert in code; you are a credible leader who bridges the gap between traditional enterprise software and the frontier of AI. Your primary mission is to build a self-sustaining ecosystem of AI talent-teaching your team how to "fish" in the world of AI Engineering and empowering them to pass those skills to the next generation. In this role, you will: AI Engineering Leadership & Mentorship Teach to Fish: Actively pair with developers to transition them from traditional software roles to high-performing AI Engineers. Scale the Knowledge: Establish "mentor-the-mentor" programs to ensure AI Engineering practices are disseminated across the entire organization. Lead by Doing: Remain hands‑on in the codebase, demonstrating how to apply Extreme Programming (XP)-such as Pair Programming and TDD to non‑deterministic AI outputs. Advanced AI Integration Context & Prompt Engineering: Architect complex, structured prompt engineering and context engineering pipelines that move beyond simple chat inputs into sophisticated agentic workflows. AI-PDLC Mastery: Drive the AI Product Development Lifecycle, utilizing spec‑driven development and agent‑as‑code patterns to ensure AI features are predictable, testable, and aligned with business goals. Data Set Engineering: Oversee the curation and engineering of high‑quality data sets for model grounding and fine‑tuning. Modern Enterprise Architecture Java Full‑Stack: Leverage deep experience in the Spring Framework to build robust, scalable backends that treat AI models as integrated system components. AI Tooling & Frameworks: Deploy and manage advanced tools including Google Vertex AI, Langchain, CrewAI, MCP, and GitHub Copilot. Work Model We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring regular travel (up to 50%) and presence in client or Cognizant offices on the US East Coast or Central Time Zones. Regardless of your working arrangement, we are here to support a healthy work‑life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations. What you need to have to be considered Technical Foundation: 8+ years in Java Full‑Stack development with significant experience in Spring‑based architectures. Methodology: Expert in Extreme Programming (XP); ability to adapt XP practices (like continuous integration of LLM prompts) to AI workflows. AI Specialization: Hands‑on experience with A2A (Agent‑to‑Agent) communication, ADK (AI Development Kits), and context‑aware system design. Leadership: Proven track record of leading digital engineering teams and a passion for teaching others. We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role. Work Authorization Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship (H-1B, L-1B, L-1A, etc.) Salary and Other Compensation Applications will be accepted until January 15, 2026 The annual salary for this position is between $122,400 - $223,500 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans. Benefits Medical/Dental/Vision/Life Insurance Paid holidays plus Paid Time Off. 401(k) plan and contributions. Long‑term/Short‑term Disability. Paid Parental Leave. Employee Stock Purchase Plan #J-18808-Ljbffr$70k-86k yearly est. 5d agoSr.GenAI / Agentic Engineer
Hcltech
Principal software engineer job in Dallas, TX
HCLTech is looking for a highly talented and self- motivated [Sr. GenAI / Agentic Engineer] to join it in advancing the technological world through innovation and creativity. Job Title: [Sr. GenAI / Agentic Engineer] Position Type: Full-time Location: Frisco, TX Background: To analyze different dimensions of operational effectiveness through data, presenting outcomes from analysis to stakeholders and be responsible for reporting needs Role/Responsibilities GenAI Development - 4 - 6 years Participate in Analysis and Design of of GenAI and Agentic AI applications Develop on GenAI and Agentic AI Development using various frameworks (like langchain, langgraph) Develop any data science / machine learning algorithms defined by Solution Architects Follow all SDLC phases in these applications development, testing and deployment Interact with customers on project status, deliverables Knowledge of AWS / Google / Azure Cloud knowledge is plus Skills: Python, Langchain/LangGraph or CrewAI, Knowledge of FrontEnd developing using ReactJS or similar framework Knowledge of Data Science and Machine learning algorithms Pay and Benefits Pay Range Minimum: $75000 per Year Pay Range Maximum: $ 90000 Per Year HCLTec is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation. A candidate's pay within the range will depend on their skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year How You'll Grow At HCLTech, we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us, we offer transparent communication with senior-level employees, learning and career development programs at every level, and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.$75k-90k yearly 1d agoSoftware Engineer, iOS Core Product - McAllen, USA
Speechify
Principal software engineer job in McAllen, TX
Job Description The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading - PDFs, books, Google Docs, news articles, websites - into audio, so they can read faster, read more, and remember more. Speechify's text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day. Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting - Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. Overview With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for Inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward. This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users. We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. Our interview process involves several technical interviews and we aim to complete them within 1 week. What You'll Do Opportunity to lead key engineering and product decisions Actively shipping production code for the Speechify iOS app Work within a dedicated product team Participate in product discussions to shape the product roadmap Maintain and enhance the existing complex app architecture An Ideal Candidate Should Have Experience. You've worked on products that scaled to a large user base Track record. You have worked on various products from inception to decent traction. You have been responsible for engineering the product Customer obsession. We expect every team member whose responsibilities directly impact customers to be constantly obsessed about providing the best possible experience Product thinking. You make thoughtful decisions about the evolution of your product and support internal teams and designers into taking the right direction Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time Focus. We're a high-growth startup with a busy, remote team. You know how and when to engage or be heads down Technical skills. Swift, SwiftUI Technical Requirements: Swift Programming Language SwiftUI experience Experience in Multithreading Programming Working with CI/CD infrastructure Experience with Fastlane SOLID principles, the ability to write every single class according to SOLID Experience with Git and understanding of different Git strategies What We offer: A fast-growing environment where you can help shape the company and product An entrepreneurial crew that supports risk, intuition, and hustle The opportunity to make a big impact in a transformative industry A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture Work on a product that millions of people use and where daily feedback includes users sharing that they cried when they first found the product because it was so impactful on their lives Support people with learning differences like Dyslexia, ADD, Low Vision, Concussions, Autism, and Second Language Learners, and give reading superpowers to professionals all over the world Work in one of the fastest growing sectors of tech: Intersection of Artificial Intelligence and Audio The United States Based Salary range for this role is: 140,000-200,000 USD/Year + Bonus + Stock depending on experience Think you're a good fit for this job? Tell us more about yourself and why you're interested in the role when you apply. And don't forget to include links to your portfolio and LinkedIn. Not looking but know someone who would make a great fit? Refer them! Speechify is committed to a diverse and inclusive workplace. Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.$68k-93k yearly est. 13d agoSoftware Developer
Tanius Technology
Principal software engineer job in Alamo, TX
Developers have the opportunity to work on problems at all levels of the software stack. Whether it's low-level code for driving network hardware, high-performance trading infrastructure that runs without fail, or time-saving internal tools, you'll be writing production code from day one. Because you work alongside the people using the systems you build, it's easy to get feedback. You'll quickly see the impact of your code and how it improves people's daily work. This also means that the development team enjoys great flexibility when planning roadmaps and deciding which features to implement. Desired Skills and Requirements BS in Computer Science or Computer Engineering (or equivalent experience) Proficient in C/C++, Python, and/or Java / C# 0-5 years professional experience, but at least 5 years experience programming. Comfortable in Linux Interest in finance / machine learning / big data and/or robotics are pluses We will provide a lot of on the job training with projects tailored to your skill set.$71k-97k yearly est. Auto-Apply 60d+ agoSOFTWARE ENGINEER III (UTRGV Employees Only)
University of Texas Rio Grande Valley
Principal software engineer job in Edinburg, TX
Perform upper level duties in the Analysis, Design, Development, and Implementation for the computer-based Information Systems to ensure efficiency, accuracy, and support the business processes of the University, including the Student, Finance, Human Resources (ERP systems) and all associated third party software applications. Description of Duties * Software Development Phase: * Displays strong to expert requirement analysis skills that includes the various tasks of gathering, analyzing, documenting, validating and managing software requirements. * Displays strong to expert level coding skills that involve the creation of a technical design document to provide a technical solution using abstract concepts and adhering to standards developed by the department, primarily to procedures relating to Software Development Lifecycle. * Displays strong to expert level skills for effectively communicating with the customer (in most cases a business analyst or equivalent) to obtain information for creating technical documentation and providing the details for code development with emphasis in ingenuity and creativity to design and create new, functional software programs and complete applications. * Displays strong to expert level testing skills to validate the code before releasing to customer for integrated testing. * Displays strong to expert level debugging/troubleshooting skills necessary to investigate a technical issue to determine cause and required modifications. * Problem Solver Duty - Responsible for investigating and resolving problem issues occurring during scheduled week at a strong to expert level pace with the rare need for assistance. * Responsible for technical research to keep job knowledge up-to-date and in most cases self-teach new languages and new development tools to ensure the most feasible technical solution is proposed. * Takes a leading/proactive role in the participation and coordination of contributing ideas and suggestions during team and/or functional meetings. * Engages in the technical aspect of a project proposal with the customer in the initial stages of planning as a technical lead for mid to large sized projects. * Applies extensive latitude to execute judgment/decisions that pertain to the scope of the assignment or project and support the software lifecycle. * Conducts business process review on mid to large sized projects to recommend seeded options before custom development. * Acts as authorized project lead of mid to large sized projects that involve various resources from multiple areas to ensure deadlines are met. * Task Assignment/Coordination - Assigns tasks and provides guidance to junior developers working on the same project. * Generates comprehensive project estimates for effort to complete a development request to senior staff (including man hours and timeline). * Policy/Procedure Development - Assists senior staff in developing team standard operating procedures. * Stays fluent in the functionality and technical database structures of the majority of the modules supported in the Enterprise Administrative systems. * Performs other duties as assigned. Supervision Received General supervision from assigned supervisor. Supervision Given May supervise assigned staff. Required Education Bachelor's degree in Computer Science, Computer Information Systems, or a Computer related major from an accredited university Preferred Education N/A Licenses/Certifications Preferred: ITIL Foundation Certification Required Experience Four (4) years of experience in the various aspects of software development, including working with one or more software languages in a structured environment using common software industry practices, which include the phases of analysis, design, development, testing and/or implementation. Preferred Experience N/A Equipment Use of standard office equipment. Working Conditions Needs to be able to successfully perform all required duties. Office Environment; some travel and weekend/evening work is required. UTRGV is a distributed institution, which may require presence at multiple locations throughout the Rio Grande Valley. Other Ability to multitask assignments, extreme flexibility on assignments types and the knowledge needs to be very extensive in the technical aspects of their duties. Possess resourcefulness and creative thinking skills for problem resolution. Possess analytical skills to effectively and accurately identify problem code. Strong written and verbal communication skills. Possess Technical Research skills (technical manuals and resources). Work effectively as an individual and as a team. Possess strong technical writing skills for documentation. To the extent this position requires the holder to research, work on, or have access to critical infrastructure as defined in Section 117.001(2) of the Texas Business and Commerce Code, the ability to maintain the security or integrity of the critical infrastructure is a minimum qualification to be hired and to continue to be employed in the position. Physical Capabilities N/A Employment Category Full-Time Minimum Salary Commensurate with Experience Posted Salary Commensurate with Experience Position Available Date 01/15/2026 Grant Funded Position No If Yes, Provide Grant Expiration Date$49k-61k yearly est. 3d agoSenior Software Engineer (Python, Golang, AWS)
Capital One
Principal software engineer job in Paris, TX
Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineerswho are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You'll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services Basic Qualifications: Bachelor's Degree At least 3 years of experience in software engineering (Internship experience does not apply) Preferred Qualifications: 5+ years of experience in at least one of the following: JavaScript, Java, TypeScript, SQL, Python, or Go 1+ years of experience with AWS, GCP, Microsoft Azure, or another cloud service 3+ years of experience in open source frameworks 2+ years of experience in Agile practices. At this time, Capital One will not sponsor a new applicant for employment authorization, or offer anyimmigrationrelated support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that requireimmigrationsupport from an employer). The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked. McLean, VA: $158,600 - $181,000 for Senior Software Engineer Plano, TX: $144,200 - $164,600 for Senior Software Engineer Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan. Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at ************** or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. For technical support or questions about Capital One's recruiting process, please send an email to ********************** Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).$158.6k-181k yearly 2d agoAS400 Technical Lead
Dexian
Principal software engineer job in Texas
AS400 Technical Lead with extensive experience in architecting, designing, and developing in IBMi (AS400). Required Qualifications: A minimum of 7 years of experience with a deep understanding of AS/400 application development. At least 5 years of application development experience in RPG, RPGLE, and CL; Synon2/E (also known as COOL 2/E). 5+ years of experience with IBMi SQL. 5+ years of recent experience in a leadership role. Proficiency in IBM X-analysis, ALDON, and Hawkeye. Preferred Qualifications: Proven track record of successfully completing several mediums to large scope projects. Proficiency in all phases of the Software Development Life Cycle (SDLC) and adept at problem determination and resolution through research and fact-finding. Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals. As one of the largest technology and professional staffing companies and one of the largest minority-owned staffing companies in the United States, Dexian combines over 30 years of industry expertise with cutting-edge technologies to deliver comprehensive global services and support. Dexian connects the right talent and the right technology with the right organizations to deliver trajectory-changing results that help everyone achieve their ambitions and goals. To learn more, please visit ******************** Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.$71k-95k yearly est. 4d agoSoftware Engineer, macOS Core Product - McAllen, USA
Speechify
Principal software engineer job in McAllen, TX
At Speechify, our mission is to ensure reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products-including apps on iOS, Android, mac OS, Chrome, and web-to listen to PDFs, books, docs, and web content faster, smarter, and more joyfully than ever before. Our product has earned recognition from Google ( Chrome Extension of the Year ) and Apple ( App of the Day and 2025 Inclusivity Design Award) for its impact and accessibility. We're a fully remote, distributed team of engineers, designers, researchers, and product builders from world-class companies like Amazon, Microsoft, Google, Stripe, and more. We move fast, ship often, and love solving real user problems. Role Overview As a Software Engineer on the mac OS team, you'll help build and scale Speechify's core desktop experience for millions of users. You'll own significant parts of our mac OS app architecture, ship production-ready code, and collaborate closely with product, design, and engineering teams across the company. This is a key role for someone who thrives in a fast-paced startup environment, enjoys making high-impact product decisions, loves delightful user experiences, and has a passion for accessibility and performance. What You'll Do Lead key engineering and product decisions for the mac OS app. Write, test, and ship production-quality code that scales to millions of users. Maintain and evolve complex app architecture with a focus on performance and stability. Work within a cross-functional team, partnering with designers and PMs to shape features from concept to launch. Participate in product planning and roadmap discussions. Drive continuous improvement in code quality, CI/CD processes, and development workflows. You should have: Demonstrated experience shipping mac OS (or related desktop) applications used by many customers. Strong engineering instincts with a deep focus on user experience. A strategic mindset for building great products-not just writing code. Ability to work quickly, decide what to build now vs. later, and iterate fast. Experience working in remote, distributed teams. Technical requirements: Swift / SwiftUI (mac OS) proficiency. Solid understanding of AppKit, mac OS frameworks, and desktop-specific UI paradigms. Strong understanding of concurrency and asynchronous execution models Familiarity with Bitrise, CI/CD workflows (e.g., Xcode Cloud, GitHub Actions). Strong understanding of concurrency and asynchronous execution models What We offer: Impact & Ownership: Build and influence a product used by millions globally. Remote First: Flexible, asynchronous work culture. Growth & Leadership: Flat org - leadership is earned by impact, not title. Collaborative Environment: Work with smart, passionate engineers and designers. Competitive Compensation: Market-aligned salary, bonus, and equity. The United States Based Salary range for this role is: 140,000-200,000 USD/Year + Bonus + Stock depending on experience Why Join Speechify? At Speechify, we ship fast, build for real users, and care deeply about quality and accessibility. You'll work on products that change lives, and your contributions will shape both the product and the company. If this sounds like your kind of challenge, we'd love to hear from you. Apply with your resume and links to your portfolio or GitHub! Think you're a good fit for this job? Tell us more about yourself and why you're interested in the role when you apply. And don't forget to include links to your portfolio and LinkedIn. Not looking but know someone who would make a great fit? Refer them! Speechify is committed to a diverse and inclusive workplace. Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.$68k-93k yearly est. 11d ago
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Learn more about principal software engineer jobs
How much does a principal software engineer earn in McAllen, TX?
The average principal software engineer in McAllen, TX earns between $88,000 and $156,000 annually. This compares to the national average principal software engineer range of $98,000 to $182,000.
Average principal software engineer salary in McAllen, TX
$117,000
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