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426 software engineer iii jobs found

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Ac
Flight Software Engineer III
Actalent Centennial, CO, USA
Job Title: Flight Software Engineer IIIJob Description The Flight Software Engineer III will engage in all aspects of the software life cycle, including concept development, requirements definition, design, development, testing, and deployment of flight software to support ongoing and future small satellite programs. A strong working knowledge of embedded software development using C++ is essential, as is a background in developing flight code on embedded processors. Familiarity with real-time operating systems and both asymmetric and symmetric multiprocessing architectures is required. The candidate should be comfortable working in an Agile Scrum environment. Responsibilities Participate in the full software life cycle for flight software development. Develop embedded software using C++ for small satellite programs. Implement client-server applications using socket I/O with TCP/UDP. Develop loosely coupled applications using PUB/SUB messaging....

Feb 13, 2026
Actalent
Contract
 
Flight Software Engineer III
Actalent Aurora, CO, USA
Job Title: Flight Software Engineer III Job Description The Flight Software Engineer III will engage in all aspects of the software life cycle, including concept development, requirements definition, design, development, testing, and deployment of flight software to support ongoing and future small satellite programs. A strong working knowledge of embedded software development using C++ is essential, as is a background in developing flight code on embedded processors. Familiarity with real-time operating systems and both asymmetric and symmetric multiprocessing architectures is required. The candidate should be comfortable working in an Agile Scrum environment. Responsibilities Participate in the full software life cycle for flight software development. Develop embedded software using C++ for small satellite programs. Implement client-server applications using socket I/O with TCP/UDP. Develop loosely coupled applications using PUB/SUB messaging. Lead a team in the...

Feb 12, 2026
CT
Software Engineer III
CTG Buffalo, NY, USA
Are you ready to join a growing team? CTG is seeking to fill a Software Engineer III opening for our client. Location: Buffalo, NY Duration: 10 months Overview: As a Software Engineer III, you will design, develop, and deliver high-quality software solutions while providing technical leadership on complex projects. You will serve as a key contributor in system architecture, microservices development, and DevOps practices, helping the team meet both short-term goals and long-term strategic objectives. Primary Responsibilities: Own application architecture and define technology stack components (Java, Spring Boot, databases, messaging, caching, API gateway, security frameworks). Design and implement scalable, secure, and high-performance APIs (RESTful, GraphQL). Lead hands-on development, including setting up codebases, reusable patterns, and modular services. Collaborate with DevOps to define CI/CD pipelines (Docker, Kubernetes,...

Feb 10, 2026
Chewy
Full time
 
Software Engineer III
Chewy Boston, MA, USA
Job Description Our Opportunity: Chewy is hiring a Senior Software Engineer to work on Chewy’s Discovery Experience team in Seattle, WA. The Discovery Experience team is responsible for a key segment of the customer’s journey across the Chewy web and mobile apps. We help customers discover products through search results, browse listings, recommendations, and more. We do this by implementing the UI surfaces through which customers interact with our custom ML/AI models. As a senior member of the engineering team, you will work with product, design, data scientists, and other engineers to architect, develop and implement your solutions. Your contributions will shape the development of one of Chewy's fastest growing areas and give you a front row seat to shape Chewy’s future trajectory. To be successful in the role, you will need a proven track record of being a disruptor, innovator, and forward-looking engineer. You will need to be able to operate at depth, understanding every...

Feb 07, 2026
Ar
Software Engineering - Software Engineer III
Artech LLC NY
Feb 23, 2026
DI
Software Engineer III 041
DATAECONOMY INC, Dublin, OH, USA
Develop applications to serve the needs of clients. Document business requirements. Translate business requirements into designs for software. Develop application using specialized tools. Track code changes used a tracking system. Perform testing and take feedback form others to determine issues in software. Resolve issues that arise. Release software to users. Participate in meetings to keep other team members and stakeholders apprised of the development process. Travel and/or Relocation to various unanticipated locations throughout the U.S. required. The purpose of travel and/or relocation would be to work with clients on projects. The frequency of travel and/or relocation will be determined by the needs of clients. Utilize the following: Java, RESTful APIs, Spring, Jenkins, Agile. Position requires a Master's Degree in Computer Science, Engineering, or related field and twelve (12) months of experience. One (1) year experience must have included: Java, RESTful APIs, Spring,...

Feb 15, 2026
FS
Full time
 
Software Engineer III, Fullstack/Investigative Agent
Flock Safety Denver, CO, USA
Who is Flock? Flock Safety is the leading safety technology platform, helping communities thrive by taking a proactive approach to crime prevention and security. Our hardware and software suite connects cities, law enforcement, businesses, schools, and neighborhoods in a nationwide public-private safety network. Trusted by over 5,000 communities, 4,500 law enforcement agencies, and 1,000 businesses, Flock delivers real-time intelligence while prioritizing privacy and responsible innovation. We’re a high-performance, low-ego team driven by urgency, collaboration, and bold thinking. Working at Flock means tackling big challenges, moving fast, and continuously improving. It’s intense but deeply rewarding for those who want to make an impact. With nearly $700M in venture funding and a $7.5B valuation, we’re scaling intentionally and seeking top talent to help build the impossible. If you value teamwork, ownership, and solving tough problems, Flock could be the place for you....

Feb 15, 2026
FS
Full time
 
Software Engineer III, Fullstack/Investigative Agent
Flock Safety Boston, MA, USA
Who is Flock? Flock Safety is the leading safety technology platform, helping communities thrive by taking a proactive approach to crime prevention and security. Our hardware and software suite connects cities, law enforcement, businesses, schools, and neighborhoods in a nationwide public-private safety network. Trusted by over 5,000 communities, 4,500 law enforcement agencies, and 1,000 businesses, Flock delivers real-time intelligence while prioritizing privacy and responsible innovation. We’re a high-performance, low-ego team driven by urgency, collaboration, and bold thinking. Working at Flock means tackling big challenges, moving fast, and continuously improving. It’s intense but deeply rewarding for those who want to make an impact. With nearly $700M in venture funding and a $7.5B valuation, we’re scaling intentionally and seeking top talent to help build the impossible. If you value teamwork, ownership, and solving tough problems, Flock could be the place for you....

Feb 15, 2026
FS
Full time
 
Software Engineer III, Fullstack/Investigative Agent
Flock Safety Chicago, IL, USA
Who is Flock? Flock Safety is the leading safety technology platform, helping communities thrive by taking a proactive approach to crime prevention and security. Our hardware and software suite connects cities, law enforcement, businesses, schools, and neighborhoods in a nationwide public-private safety network. Trusted by over 5,000 communities, 4,500 law enforcement agencies, and 1,000 businesses, Flock delivers real-time intelligence while prioritizing privacy and responsible innovation. We’re a high-performance, low-ego team driven by urgency, collaboration, and bold thinking. Working at Flock means tackling big challenges, moving fast, and continuously improving. It’s intense but deeply rewarding for those who want to make an impact. With nearly $700M in venture funding and a $7.5B valuation, we’re scaling intentionally and seeking top talent to help build the impossible. If you value teamwork, ownership, and solving tough problems, Flock could be the place for you....

Feb 15, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Oklahoma City, OK, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 14, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Honolulu, HI, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 14, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Jefferson City, MO, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities: Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 14, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Columbia, SC, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 13, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Santa Fe, NM, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 13, 2026
Wayfair
Full time
 
Software Engineer III, Wayfair Sponsored Shops
Wayfair Boston, MA, USA
Candidates for this position are preferred to be based in Boston, USA and will be expected to comply with their team's hybrid work schedule requirements. Who We Are: Display and Sponsored Shops (DSS) is Wayfair’s innovative advertising platform, enabling suppliers to maximize product visibility and drive sales across Wayfair US, Wayfair CA, and Wayfair Professional . Leveraging both internal and external technologies, DSS provides advanced ad placements that enhance the shopping experience while delivering measurable impact for brands. We have reached a pivotal scaling phase for Wayfair’s Sponsored Shops . While currently a high-impact performance tool, its presence is primarily concentrated at the top of single-class browse pages. We are now ready to move beyond this baseline to aggressively expand and experiment with new placements and diverse creative media. If you're excited about building the future of advertising in e-commerce and want to be part of a...

Feb 13, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Providence, RI, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 13, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Saint Paul, MN, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 13, 2026
PE
Full time
 
Software Engineer III
Pearson Education Services Denver, CO, USA
This Software Engineer position is responsible for analysis, design, implementation, and unit testing to produce and maintain high-quality software solutions. This is an opportunity to develop a new application supporting key content management processes in large-scale assessment. This position is part of the Pearson/MZD team, which develops innovative assessment technology platforms. These platforms are used to create and deliver exams, score responses, and report results. We are now building our next-generation assessment ecosystem - a multi-year project with enormous strategic value, leveraging state-of-the-art technologies and processes. We are looking for outstanding candidates to bolster the staff of this critical project. Responsibilities Develop and support data transformation solutions leveraging JavaScript, Java, and XSLT Operate, extend and create cloud-based solutions in AWS Develop and maintain code using best practices for maintainability, performance,...

Feb 13, 2026
Ho
Software Engineer III
Honeywell Kansas City, MO, USA
Duties and Responsibilities Performs requirements gathering, application and architecture design, implementation, develop, coding, debugging, testing, troubleshooting, and providing support throughout the application development process. Works both independently and collaboratively, on moderately complex projects with little supervision. Applies standard software engineering discipline, processes, and tools to complete projects. Analyzes existing information systems and applications to identify weaknesses and develop opportunities for improvements. Generates software documentation and performs requirements-based verification and validation testing of software to assure all requirements are met. Develops application specifications, conversion, and migration designs; supports maintenance of applications, as needed. Conforms to established systems development life cycle, computing standards, and guidelines. Participates in the evaluation and...

Feb 07, 2026
RL
Full time
 
Software Engineer I/II - Digital Engineering
Rocket Lab USA Littleton, CO, USA
About The Role ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and...

Feb 17, 2026
RL
Full time
 
Senior Software Engineer I/II - AI Engineering
Rocket Lab USA Littleton, CO, USA
About The Role ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and...

Feb 17, 2026
UU
Software engineer
UKG (Ultimate Kronos Group) Sunrise, FL, 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 looking for curious and innovative Software Engineer III to join our vibrant Core HR team. This role will provide you with the opportunity to work on cutting-edge SaaS technologies and impactful projects that are used by enterprises and users worldwide. As a Software Engineer III, you will be involved in the design, development,...

Feb 17, 2026
Op
Software Engineer (C)
Openkyber Chicago, IL, USA
Job Title: Embedded Software Engineer III Location: 2427 Rench Road Chillicothe, Illinois 61523 - Hybrid Duration: 12 months Mastery of HDL design and strong comprehension of the synthesis from specification through to place-and-route. Proficiency with embedded software languages, development tools, and processes, through requirements gathering and functional specification authoring, to development, testing, and delivery. Extensive knowledge of embedded computer hardware. Solid programming experience in C or C++. Knowledge of reading schematics and data sheets for components. Ability to troubleshoot issues and make system changes as needed to resolve issues. Verbal and written communication skills, problem solving skills, customer service and interpersonal skills. Job Responsibilities Research, design, develop, and test the low-layer software, such as FPGA HDL, I/O drivers, OS integration, boot, etc., which interfaces with the client s wide variety of...

Feb 15, 2026
Op
Software engineer
Openkyber Chicago, IL, USA
Job Title: Embedded Software Engineer III Location: 2427 Rench Road Chillicothe, Illinois 61523 - Hybrid Duration: 12 months Mastery of HDL design and strong comprehension of the synthesis from specification through to place-and-route. Proficiency with embedded software languages, development tools, and processes, through requirements gathering and functional specification authoring, to development, testing, and delivery. Extensive knowledge of embedded computer hardware. Solid programming experience in C or C++. Knowledge of reading schematics and data sheets for components. Ability to troubleshoot issues and make system changes as needed to resolve issues. Verbal and written communication skills, problem solving skills, customer service and interpersonal skills. Job Responsibilities Research, design, develop, and test the low-layer software, such as FPGA HDL, I/O drivers, OS integration, boot, etc., which interfaces with the client s wide variety of...

Feb 15, 2026
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