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40 senior application developer jobs found

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Pacific Northwest National Laboratory
Lead software engineer
Pacific Northwest National Laboratory Austin, TX, USA
Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus. The National Security Directorate (NSD) drives science-based, mission-focused solutions to take on complex,?real-world?threats to our nation and the world. The AI and Data Analytics Division, part of the National Security Directorate, combines profound domain expertise and creative integration of advanced hardware and software to deliver computational solutions that address complex data and analytic challenges. Working...

Mar 16, 2026
Fiserv
Full time
 
Technology analyst program - software developer
Fiserv Frisco, TX, USA
Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Technology Analyst Program - Software Developer (Frisco, TX) 2 02 6 Technology Analyst Program The Fiserv Technology Analyst Program is a two-year, early career development experience designed to accelerate your growth in the fintech industry. Through two structured assignments within a specific technology track, analysts gain hands-on experience, build technical and professional skills, and collaborate across teams to solve...

Mar 15, 2026
Marathon Petroleum Company LP
Full time
 
Senior software engineer - full stack developer
Marathon Petroleum Company LP San Antonio, TX, USA
An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary We are seeking a highly skilled, experienced, and strategic Senior Software Engineer to be a leader within our Software Development Team in the Midstream and Refining IT organization. The ideal candidate will possess a robust background in Software Development, strong Azure skills, DevSecOps knowledge, and a deep understanding of application security best practices. Additionally, excellent leadership and strong communication skills are essential. This role demands an influencer who champions Software Development with best practices, continuous improvement, AI, and automation. The successful candidate will drive innovation within the department and ensure our development processes are efficient, secure, and modern. This position belongs to a family...

Mar 12, 2026
CrowdStrike
Full time
 
Software engineer product
CrowdStrike Austin, TX, USA
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you....

Mar 08, 2026
IG
Software engineer
Insight Global Austin, TX, USA
Job Description Insight Global is hiring for 8 Backend Software Engineers for a healthcare client in Austin, TX and San Jose, CA. As a Software Engineer, you will play a key role in shaping and implementing the technology strategy across software delivery teams. You will architect and develop scalable, resilient, and reusable software solutions that accelerate delivery and improve engineering efficiency. This role requires a deep understanding of modern software engineering patterns, a strong desire to mentor others, and a passion for elevating engineering practices. You will work closely with product, architecture, and engineering leadership to translate business objectives into actionable technical solutions. Through hands-on design sessions, technical prototyping, and code reviews, you will influence engineering behaviors and help establish high standards for quality, security, performance, and maintainability. Your work will directly impact the organization's ability to...

Apr 02, 2026
Highmark Health
Principal software engineer
Highmark Health Austin, TX, USA
Company : Highmark Health Job Description : JOB SUMMARY The job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. The position will be responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The position will collaborate with the internal/external clients and be involved in every aspect at part of the software application build process from ideation, business analysis, technical design and software development using the latest technologies and design patterns. A principal engineer may be accountable for a team of software engineers to drive and develop products meeting the needs of our clients and product roadmaps. ESSENTIAL RESPONSIBILITIES Lead the resolution of a variety of technical and business problems...

Apr 01, 2026
CT
Ai/ml engineer
Cgi Technologies Corporation Belton, TX, USA
AI/ML Engineer Category: Software Development/ Engineering Main location: United States, Tennessee, Knoxville Alternate Location(s): United States, Louisiana, Lafayette United States, Texas, Belton United States, Virginia, Lebanon United States, Virginia, Fairfax Position ID: J0326-0098 Employment Type: Full Time Position Description: CGI is actively seeking a Senior AI/ML and Emerging Tech Expert to join our Emerging Technologies Practice and lead the design and delivery of AI driven applications across our Federal Portfolio. You will work end to end-from proofs of concept to production-partnering with solution architects, data scientists, and engineering teams to turn ideas into scalable, secure solutions. This role blends full stack engineering with modern AI/ML, integrating generative AI and advanced analytics within Azure, AWS, and GCP to achieve tangible business outcomes. If you are a creative problem solver who thrives in fast moving,...

Mar 30, 2026
Or
Senior software engineer - health data
Oracle Austin, TX, USA
Job Description Oracle Health Data Intelligence is growing and looking for a Senior Software Engineer to join the HealtheIntent - Identity Services team! This development team builds Personnel, Organization and Consumer services which are the base of the security models of the HealtheIntent Platform. These models serve to build the foundation of personnel related processing (such as scorecards, dashboard statistics), as well as to serve to help answer access questions, to both data and applications. This team builds tools and services for HealtheIntent clients who need to manage the attributes and relationships of the people and organizations affecting the health of their population. A service framework providing easy to access, responsive, scalable management via APIs and performant tooling for creation and maintenance of personnel, organizations, or consumers. Career Level - IC3 Responsibilities What you will do: Design, develop, fix, and debug software programs...

Mar 29, 2026
Or
Software developer
Oracle Austin, TX, USA
Job Description At Oracle, our mission to build a premier health data platform with intelligent services brings about several exciting technical challenges. As part of this team, you will accelerate architectural efforts to improve data processing latencies by orders of magnitude, create comprehensive patient health records that scale to national populations, and build a massive-scale health data lake to power intelligent health services. Healthcare applications are mission-critical, demanding world-class availability, disaster recovery, and compliance with diverse data regulations globally. In partnership with OCI engineering teams, you'll engage in the advancement and early adoption of cutting-edge big data, data lake, and data warehouse technologies. The platform has a global footprint, requiring innovation to support diverse data laws, content, and formats. We're looking for a highly skilled, experienced engineer to lead the design and implementation of high-scale,...

Mar 28, 2026
Ultra Electronics Group
Full stack software developer
Ultra Electronics Group Austin, TX, USA
Company: Ultra Intelligence & Communications Mission Solutions Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of defense. Mission Solutions By joining our Mission Solutions business, you will be a member of a team dedicated to providing innovative solutions that streamline the preparation and execution of intricate, mission-critical operations. We focus on enhancing situational awareness, tactical command and control, and seamless video data exchange capabilities within a dynamic, multi-domain environment. Job Description The Ultra Engineering function manages a portfolio of specialist capabilities, generating highly differentiated solutions and products by applying electronic, mechanical, and software technologies in demanding and critical environments to meet customer needs. Responsibilities: Works in the...

Mar 28, 2026
Or
Senior software developer - oracle health engineering
Oracle Austin, TX, USA
Job Description Role Summary Oracle Health Platform Engineering builds core platform capabilities that enable Oracle Health teams to deliver secure, scalable, highly available services. We operate with an AI-first engineering culture-engineers are expected to use AI-assisted approaches to accelerate delivery and improve quality across system design, coding, testing, documentation, and operations. We are seeking a Senior Software Developer (IC3) to design, develop, and operate backend services and platform components that improve developer productivity and strengthen platform security and reliability. Location / Work Authorization / Clearance - Role is based in the United States. - U.S. citizenship required due to security clearance requirements. - No visa sponsorship available. - Must be able to obtain and maintain the required security clearance. Responsibilities Key Responsibilities Design and implement backend services and APIs used...

Mar 23, 2026
UU
Fellow software engineer - architecture engineering
UKG (Ultimate Kronos Group) Austin, TX, USA
Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shape the future of their industries. That's what we do. We never stop learning. We never stop challenging the norm. We push for better, and we celebrate the wins along the way. Here, you'll get flexibility that's real, benefits you can count on, and a team that succeeds together. Because at UKG, your work matters-and so do you. About the Role: We are seeking a distinguished and customer-facing Fellow AI Engineer to define and lead UKG's enterprise-wide Agentic AI strategy across the full UKG Product Suite. This role extends beyond technical excellence-it requires a seasoned AI leader who partners closely with customers, sales leaders, product teams, and engineering experts to...

Mar 21, 2026
To
Senior lead software engineer
Toyota Plano, TX, USA
Overview Who we are Collaborative. Respectful. A place to dream and do. These are just a few words that describe what life is like at Toyota. As one of the world's most admired brands, Toyota is growing and leading the future of mobility through innovative, high-quality solutions designed to enhance lives and delight those we serve. We're looking for talented team members who want to Dream. Do. Grow. with us. An important part of the Toyota family is Toyota Financial Services (TFS), the finance and insurance brand for Toyota and Lexus in North America. While TFS is a separate business entity, it is an essential part of this world-changing company- delivering on Toyota's vision to move people beyond what's possible. At TFS, you will help create best-in-class customer experience in an innovative, collaborative environment. To save time applying, Toyota does not offer sponsorship of job applicants for employment-based visas or any other work authorization for this...

Mar 20, 2026
Co
Senior software engineer cloud
Copeland Austin, TX, USA
About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead.? Whether you are a professional looking for a career change, an undergraduate student exploring your first opportunity, or recent graduate with an advanced degree, we have opportunities that will allow you to innovate, be challenged and make an impact. Join our team and start your journey today! Senior Agile Software Engineer (Remote) If you are a Senior Software Engineer interested in greenfield development in the IoT space ,...

Mar 20, 2026
Lensa
Software Developer I
Lensa San Antonio, TX, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Katmai. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Summary Provide Software Development research support services that involve design, documentation, development, modification, testing, installation, implementation, and support of new or existing applications software as related to the Combat Casualty Care mission in various clinical environments. Assist with ongoing research that addresses Medical Simulation and Information Sciences Research Program (MSISRP) and the Combat Casualty Care Research Program (CCCRP) MSISRP technology...

Mar 16, 2026
Capital One
Full time
 
Senior machine learning engineer
Capital One Plano, TX, USA
As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning applications using existing and emerging technology platforms. You’ll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best practices in machine learning engineering. What you’ll do in the role: The MLE role overlaps with many disciplines, such as Ops, Modeling, and Data Engineering. In this role, you'll be expected to perform many ML engineering activities, including one or more of the following: Design, build, and/or deliver ML models and components that solve real-world business problems,...

Mar 16, 2026
BC
Full time
 
Senior software engineer
Bechtel Corporation Houston, TX, USA
Requisition ID: 292606 Relocation Authorized: None Telework Type: Part-Time Telework Work Location: Houston, TX, Glendale, AZ, Reston, VA Extraordinary Teams Building Inspiring Projects Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world's infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Differentiated by the quality of our people and our relentless drive to deliver the most successful outcomes, we align our capabilities to our customers' objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Bechtel is our Vision, Values and...

Mar 15, 2026
Lensa
Part time
 
Research engineer junior career
Lensa Grand Prairie, TX, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Lockheed Martin Corporation. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Description: Are you ready to join a team that's pushing the boundaries of Artificial Intelligence and making a real impact in the industry? The Lockheed Martin Artificial Intelligence Center (LAIC) team is seeking a highly motivated and experienced individual to support the Applied AI team and specifically the Cognitive Modules portfolio. As a key member of our team, you'll have the opportunity to work on a broad range of projects, from prototypes to deployment,...

Mar 15, 2026
SS
Principal software engineer
Skyworks Solutions, Inc. Austin, TX, USA
If you are looking for a challenging and exciting career in the world of technology, then look no further. Skyworks is an innovator of high-performance analog semiconductors whose solutions are powering the wireless networking revolution. Through our broad technology expertise and one of the most extensive product portfolios in the industry, we are Connecting Everyone and Everything, All the Time. At Skyworks, you will find a fast-paced environment with a strong focus on global collaboration, minimal layers of management, and the freedom to make meaningful contributions in a setting that encourages creative thinking. We are excited about the opportunity to work with you and glad you want to be part of a team of talented individuals who together are changing the way the world communicates. Requisition ID: 77230 Position Overview As a Principal Software Engineer, you will be a senior technical leader shaping the architecture and direction of our software ecosystem. Your work...

Mar 15, 2026
PP
Software engineer
PayPal Austin, TX, USA
The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy. We operate a global, two-sided network at scale that connects hundreds of millions of merchants and consumers. We help merchants and consumers connect, transact, and complete payments, whether they are online or in person. PayPal is more than a connection to third-party payment networks. We provide proprietary payment solutions accepted by merchants that enable the completion of payments on our platform on behalf of our customers. We offer our customers the flexibility to use their accounts to purchase and receive payments for goods and services, as well as the ability to transfer and withdraw funds. We enable consumers to exchange funds more safely with merchants using a...

Mar 13, 2026
Randstad Technologies
Python machine learning
Randstad Technologies Plano, TX, USA
job summary: Key Responsibilities: - Design, develop, and oversee end-to-end implementation of the new GM GenAI platform and its related business use cases. - Develop architectural approaches for AI software and hardware integration with emphasis on quality, performance, resiliency, and reusability. - Collaborate with business and IT stakeholders to understand and fulfill business needs objectives. - Lead cross-disciplinary teams to deliver technical solutions that align with business priorities and expectations. - Identify, prioritize and execute tasks in the software development life cycle. - Establish standards and lead the charge on automation for end-to-end SDLC efficiency. - Mentor team members in technical design and development best practices - Drive platform performance, scalability resiliency testing - Implement hardware upgrade software enhancement to meet global performance expectations. - Address regulatory performance driven requirements for...

Mar 13, 2026
Ac
Software engineer
Actalent San Marcos, TX, USA
Job Title: Software Engineer Job Description Join a global leader in pressure and temperature calibration, renowned for providing solutions and products across various industries worldwide. Our team is looking to expand its bandwidth to tackle an increasing number of software and firmware development tasks. We are seeking a Software Engineer to work on projects ranging from sustaining engineering to new product development, supporting production, and troubleshooting software and firmware applications. Responsibilities Take ownership of tasks and work independently on them. Engage in design discussions, bug fixing, and code reviews. Participate in and contribute to team discussions. Mentor interns or new hires, fostering a collaborative learning environment. Work on embedded hardware or low-level communication protocol Develop applications running in custom Linux builds and some bare-metal systems for sensors and regulators....

Mar 13, 2026
General Motors
Software development manager
General Motors Austin, TX, USA
Job Description The Role: As an AI Software Engineer Leader on the Enterprise AI team, you will play a critical role in shaping GM's future through high-impact AI systems. You will be responsible for managing a team of skilled engineers developing AI technologies and integrating them into GM's core platforms. You'll be a hands-on leader focused on working with key partners to build AI/ML workflows. You'll work closely with other engineers and teams to deliver performant, production-grade systems. What You'll Do *: * Design, develop and test cutting-edge AI infrastructure, optimizing machine learning and AI-driven applications across GM's global platforms. Collaborate with cross-functional teams (data scientists, software engineers, product teams) to bring AI solutions into production at scale. Design and implement robust, high-performance software systems with a focus on scalability, security, and efficiency. Lead technical initiatives in...

Mar 12, 2026
Or
Senior software engineer
Oracle Austin, TX, USA
Job Description Role Summary As a Senior Software Engineer (IC3), you will be responsible for developing AI powered services that scale our OCI operations. You will work with other senior engineers to implement scalable services/applications, automate deployment processes, and support operational excellence in production environments. This is a hands-on role suited for engineers eager to grow in distributed systems and AI infrastructure engineering that proactively manage cloud environments, enhance operational excellence, and deliver world-class customer experiences. If you're passionate about solving complex technical challenges and shaping the future of the autonomous cloud, this is your moment. Why Join Us Gain hands-on experience with cutting-edge AI and cloud infrastructure Collaborate with experienced engineers and scientists across OCI Work in a supportive environment with strong opportunities for learning and career growth Help shape...

Mar 11, 2026
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