Senior Software Engineer II - Modeling and Simulation

Join the innovative team at Scientific Systems as a Software Engineer II, where you will play a pivotal role in advancing AI and autonomy technologies. You will collaborate on the development of cutting-edge software solutions for autonomous systems designed to operate seamlessly across diverse mission environments.Key Responsibilities:Contribute to the design and development of sophisticated AI and autonomy software tailored for multi-vehicle mission systems functioning in dynamic and challenging environments.Collaborate with program teams to implement, simulate, and rigorously test autonomy software systems for uncrewed multi-vehicle applications.Present technical results and findings to both internal and external stakeholders effectively.Willingness to travel occasionally as required.Ability to obtain and maintain a United States DOD Security Clearance.

Join our innovative team as a Senior Software Engineer II, where you will play a pivotal role in the development and support of cutting-edge software solutions for AI and autonomy technologies. Our collaborative, multi-domain mission systems are at the forefront of advancing autonomous operations. Key Responsibilities:Design and develop sophisticated AI and autonomy software tailored for multi-vehicle mission systems navigating complex and contested environments.Lead components independently while contributing as part of a program team to create, implement, simulate, and rigorously test autonomy software systems for uncrewed, multi-vehicle systems.Deliver technical presentations of results to both internal stakeholders and external clients.Willingness to travel occasionally (up to 10%) as required.Eligibility to obtain and maintain a United States DOD Security Clearance is essential.

SSCI seeks a Principal Software Engineer I to join the Autonomy Software division in Burlington, Massachusetts. This leadership position focuses on advancing AI-driven autonomy systems and guiding a dedicated engineering team. The role emphasizes hands-on software development, continuous integration and deployment, and rigorous testing using advanced modeling and simulation tools. Supporting integration and testing for autonomy programs tailored to specific customer needs is also a key part of this position. Key Responsibilities Lead a software engineering team in developing applications from both established and evolving requirements. Design software at the object/class and application levels. Drive the transition of SSCI software to the Digital Engineering Environment, supporting US Government and Department of Defense software acquisition needs. Write and review detailed software documentation. Facilitate development sprints and conduct code reviews. Manage a small team to meet program milestones on schedule, applying modern Agile methodologies. Collaborate with Prime contractors and customers, providing technical insights and support. Monitor industry trends and emerging technologies to keep SSCI at the forefront of navigation, mission planning, and autonomy. Support non-technical tasks as needed, such as staff planning, budget estimation, and client communications. Requirements Able to work at a desk and use a computer for extended periods. Capable of lifting, pushing, or pulling up to 15 pounds. Eligible to obtain and maintain a US Department of Defense Security Clearance.

Join Scientific Systems Company, Inc. as a Principal Systems Engineer I specializing in Autonomy Systems. In this pivotal role, you will spearhead engineering and industry teams, driving technical objectives for high-impact systems programs exceeding $5 million.Scientific Systems, established in 1990 and headquartered in Burlington, MA, is at the forefront of developing innovative technologies for navigation, mission planning, and autonomy within the Aerospace and Defense sectors. Our mission is to invent disruptive technologies and craft revolutionary solutions, ensuring our clients are equipped for their most demanding missions. We are dedicated to creating AI/ML-enabled capabilities that effectively command, control, and manage intelligent agents and autonomous platforms across diverse domains.*Please note that many of our positions require the ability to obtain a U.S. Department of Defense security clearance, which is only available to U.S. citizens. Applicants accepting a conditional offer may undergo government security investigations and must meet eligibility for access to classified information.Key Responsibilities:Lead engineering and industry teams to achieve technical objectives for systems programs of $5M scope, showcasing SSCI technology solutions at TRL 6 or higher.Play a crucial role in capturing several mid-sized and large programs in AI, autonomy, or related advanced technology domains.Oversee autonomy system architecture, integration of software and hardware, test and evaluation, and the delivery of operationally relevant systems to clients.Define and document system requirements, interfaces, and performance metrics.Guide the development and implementation of Technology Maturation and Risk Reduction plans.Utilize Model-Based Systems Engineering (MBSE) processes and integrate model-based systems and digital engineering toolchains for agile development of autonomy systems.Develop, maintain, and ensure compliance with a Systems Engineering Management Plan (SEMP) for effective systems engineering and technical project management.This position may require prolonged periods of sitting or standing at a desk, working on a computer.May involve the ability to push/pull/lift up to 15 pounds.Must be capable of obtaining and maintaining an active U.S. Department of Defense Security Clearance.

At ALTEN Technology USA, we are at the forefront of engineering innovation, empowering clients to transform visionary ideas into reality. Our expertise spans across critical sectors, including aerospace, medical devices, robotics, and autonomous electric vehicles. With a dedicated workforce of over 3,000 professionals in North America, we collaborate with industry leaders to push the boundaries of technology.As a proud member of the global ALTEN Group, comprising over 57,000 engineers across 30 countries, we deliver comprehensive solutions throughout the entire product development lifecycle—from initial consulting to complete project outsourcing.Joining ALTEN Technology USA means tackling some of the most challenging engineering problems, with robust support for mentorship, career advancement, and an extensive benefits package. We are committed to creating a workplace culture where every employee feels valued, supported, and inspired to achieve their full potential.We are currently seeking a skilled Systems Engineer, specializing in Verification and Validation (V&V), to aid in the development, certification, and verification of avionic systems for electric aviation platforms. This pivotal role bridges systems engineering, safety, certification, and V&V, requiring active engagement in requirements definition, modeling, testing, and compliance demonstration at the component, system, and aircraft levels.The ideal candidate will thrive in a certification-driven environment, possess a deep understanding of the importance of clear and traceable requirements, and demonstrate the ability to collaborate effectively with certification engineers, Designated Engineering Representatives (DERs), design engineers, testing teams, and suppliers.Key ResponsibilitiesSystems Engineering & RequirementsDevelop, manage, and validate aircraft, system, and component-level requirementsCreate and maintain requirements that align with customer, regulatory, and certification needsEnsure bidirectional traceability among requirements, verification methods, and compliance evidenceManage requirements within an Application Lifecycle Management (ALM) environment (e.g., Polarion)Provide critical design feedback concerning safety, requirements completeness, and verification readinessSafety & Certification

With a legacy spanning over 130 years, Banner Bank remains committed to our core values: listening, learning, and empowering both businesses and individuals to achieve their financial aspirations. Our robust financial standing has earned us recognition from Forbes as one of the Best 100 Banks in America for eight consecutive years and from Newsweek as one of the Most Trustworthy Companies for the past four years.Managing over $15 billion in assets and with more than 150 branches across Washington, Oregon, Idaho, and California, we take our economic role seriously. We provide vital capital to personal banking clients and businesses of all sizes while prioritizing employee volunteerism and donating millions annually to community organizations.Join our team at Banner Bank as a Banker II and become the friendly face of our branch. In this pivotal role, you will assist clients in achieving their financial goals by accurately processing transactions and introducing them to impactful products and services. If you are dedicated to providing outstanding customer experiences and are eager to advance in a nurturing environment, we would love to hear from you.

Role Overview The Information Systems Security Manager II at SSCI in Burlington, Massachusetts manages cybersecurity compliance and daily security operations for classified systems. This role supports Department of Defense (DoD) and Intelligence Community (IC) requirements, with a strong focus on the Risk Management Framework (RMF), system accreditation, and ongoing monitoring. The position also serves as a technical advisor to program teams on security matters. Main Responsibilities Create and maintain System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), and risk assessments for assigned systems. Lead system accreditation efforts using eMASS, ensuring compliance with JSIG, ICD 503, NIST SP 800-53, and client-specific requirements. Conduct vulnerability scans, oversee patch deployment, and track remediation activities. Supervise incident response processes and prepare reports for Authorizing Officials (AO) and Designated Authorizing Officials (DAO). Coordinate internal self-assessments and support external evaluations by customers. Implement and uphold configuration management policies to maintain compliance with approved baselines. Provide security training and guidance for system users and IT staff. Serve as the main point of contact for program teams and system owners on cybersecurity issues. Travel may be required up to 15%, primarily as one-day trips.

About Speechify Speechify builds text-to-speech tools that turn reading material, PDFs, books, Google Docs, news articles, websites, into audio content. More than 50 million people use Speechify’s products, which include apps for iOS, Android, Mac, a Chrome extension, and a web app. The company has received recognition from Google as Chrome Extension of the Year and was awarded Apple’s 2025 Design Award for Inclusivity. With a distributed team of nearly 200, Speechify brings together engineers, AI researchers, and leaders from companies such as Amazon, Microsoft, Google, Stripe, and Vercel, as well as experienced entrepreneurs. There is no central office; the team works remotely across the globe. Role Overview: Senior Software Engineer – Windows/Desktop Applications This role focuses on building and maintaining native Windows desktop applications. The position is based in Burlington, VT, USA. What You’ll Do Lead the design, architecture, and development of Windows desktop applications using Windows App SDK, WinUI (or similar frameworks), C#, XAML, and C++ where needed. Set and maintain standards for Windows desktop development, with attention to code structure, performance, memory management, responsive UI, compatibility across Windows 10/11+, and long-term maintainability. Drive accessibility by integrating and testing support for APIs such as Microsoft UI Automation, making sure applications are usable by people with disabilities. Work closely with product designers, UX researchers, QA, and other partners to shape features, user experience, and the broader Windows platform strategy. Manage the full lifecycle of features: from concept and design through to implementation, testing, release, and ongoing maintenance, ensuring each release meets quality and reliability standards. Troubleshoot and resolve complex issues, including bugs, performance bottlenecks, memory leaks, rendering challenges, and compatibility concerns, recommending architectural or design changes as needed.

Join our dynamic team at BCforward as a Validation Engineer II. We are seeking passionate individuals who thrive on innovation and are eager to contribute to exciting projects. As a Validation Engineer, you will play a crucial role in ensuring product quality and compliance through rigorous testing and validation processes.

Speechify seeks an iOS Core Product Software Engineer to help shape the experience of its mobile applications. This position is based in Burlington, VT. Role overview This role centers on building and refining the essential features of Speechify’s iOS apps. The main goal is to deliver a smooth, reliable experience for users while maintaining high standards for usability and performance. What you will do Collaborate with team members to develop and enhance iOS app features Offer ideas and technical solutions that influence the product’s future direction Support efforts to ensure strong usability and performance in mobile products Location This role requires working onsite in Burlington, VT, USA.

Role overview Speechify seeks a Software Engineer specializing in Data Infrastructure & Acquisition for its Burlington, VT office. The position involves developing and maintaining scalable data systems that directly support product development and enhance the user experience. What you will do Design and build data infrastructure to support Speechify's products Work with teams throughout the company to keep data accurate, reliable, and accessible Contribute to improving how data flows through and powers Speechify's platforms

At Alloy Enterprises, we are redefining cooling solutions for high-power computing and advanced manufacturing sectors. Our innovative complex metal components enhance heat dissipation, allowing our clients to push the boundaries of technology. Our proprietary Stack Forging™ process enables the creation of intricate micro-geometries, resulting in single-piece, leak-tight components that offer superior cooling performance, reduced pressure drops, and unparalleled reliability. Founded in 2020, Alloy is a dynamic startup with a dedicated team of 60 professionals, having successfully raised over $50M in funding and delivering cutting-edge components to industries ranging from data centers to defense systems.About the RoleWe are seeking a talented Senior Software Engineer to join our interdisciplinary team. In this pivotal role, you will design and implement software solutions that power Alloy’s innovative manufacturing processes. You will leverage your expertise in C++ and geometry-centric software to architect scalable solutions that integrate seamlessly with our existing codebase. Close collaboration with end-users is encouraged, fostering a rich environment for innovation and feedback. Your adaptability, strong communication skills, and willingness to embrace diverse responsibilities will be key to your success in our fast-paced startup culture.This position typically requires 4 days of on-site work per week.Key ResponsibilitiesCo-design an integrated software suite to streamline workflows for Alloy’s Stack Forging™ manufacturing process.Develop advanced 3D algorithms to enhance part precision and facilitate support removal.Transform product concepts and feature specifications into working prototypes and production-grade software.Create 2D motion and path planning algorithms to optimize the performance of Alloy’s Construct machine.Engage actively in the agile development process alongside your team.Contribute to code reviews and quality improvement initiatives.Collaborate with external designers and developers as necessary.What You’ll BringA proactive attitude in a fast-paced startup setting, emphasizing action and innovation.Demonstrable expertise in C++ and experience with geometry-focused software development.Strong communication skills and the ability to collaborate effectively.Flexibility to take on various tasks and responsibilities as needed.

Join Alten Technology USA as an Aircraft Exterior Lighting Engineer, where you will play a crucial role in designing and implementing innovative lighting solutions for aircraft exteriors. Your expertise will contribute to enhancing flight safety and aesthetic appeal. Collaborate with a dynamic team of engineers and industry professionals in a supportive and growth-oriented environment.

10Beauty is an innovative robotics startup located in Burlington, MA, dedicated to revolutionizing the beauty industry with cutting-edge technology. With over $50 million raised from renowned venture capitalists and celebrity investors, we are on a mission to create the world’s first fully autonomous manicure machine. Our groundbreaking product has already garnered pre-sales of 1,000 units to prestigious brands such as Ulta Beauty and Nordstrom.In November 2025, we proudly launched our first robot at Ulta Beauty in Everett. As a rapidly growing organization of over 50 talented professionals with extensive robotics expertise, we invite you to join us in putting 'beauty robotics' on the global map!Your Role:We are in search of a highly skilled and experienced Robotics Software Manager to lead our embedded software engineering team at 10Beauty. This is a pivotal leadership position where you will oversee a crucial engineering function and drive the technical development of our revolutionary robotic product. Your expertise in robotics will be instrumental as we transition from product launch to scaling our fleet!If you are passionate about pioneering a new category of intelligent beauty through robotics, we encourage you to apply!

Join our dynamic team at stemxpert1 as a TIBCO Software Developer. In this role, you will be responsible for developing, implementing, and maintaining TIBCO software solutions that drive our business applications. You will collaborate with cross-functional teams to ensure optimal integration and performance of TIBCO technologies.

At Black Duck Software, Inc., we empower organizations to create secure, high-quality software while minimizing risks and enhancing speed and productivity. As a recognized leader in application security, we provide cutting-edge solutions including SAST, SCA, and DAST that help teams swiftly identify and remediate vulnerabilities in both proprietary code and open-source components. Our unique blend of industry-leading tools, services, and expertise allows us to elevate security and quality throughout the DevSecOps process and the software development lifecycle.Lead Sales Engineer – Application SecurityOwn the Room. Architect the Deal. Redefine AppSec.At Black Duck Software, we don't aim for mediocrity. We partner with the world's leading enterprises to deliver secure, high-quality software at speed. As innovators in SAST, SCA, and DAST, we've been setting the standard in AppSec for years, and we're just getting started.We are currently seeking a Senior Staff Sales Engineer who possesses the technical expertise, stage presence, and confidence to lead discussions with architects, CISOs, and developers, commanding the room with ease. If you excel at identifying complex customer challenges and are eager to take action, we want to hear from you.If you're an SE who flourishes under pressure, enjoys the thrill of the chase, and delivers the decisive technical insights that drive deals to closure, keep reading.Your MissionBe the technical closer. Collaborate with your Account Executive partners to unlock enterprise deals that others cannot.Run compelling demos and POCs. Transform complex requirements into memorable, “we need this” moments.Quickly diagnose customer pain points. Design solutions across SAST, SCA, DAST, SDLC, and DevSecOps pipelines.Win competitive battles. Skillfully position Black Duck to outmaneuver the competition.Own the narrative. Craft high-impact presentations that resonate with both engineers and executives.Integrate seamlessly into their technology stack. Demonstrate how CI/CD, cloud, containers, and more fit together.Become the trusted expert. Be the go-to person for technical discussions.What You Bring8+ years of sales engineering or pre-sales experience in application security.

At Black Duck Software, Inc., we empower organizations to develop secure, high-quality software solutions that minimize risks while boosting speed and productivity. As a trailblazer in application security, we offer Static Application Security Testing (SAST), Software Composition Analysis (SCA), and Dynamic Application Security Testing (DAST) solutions. Our tools and services help teams quickly identify and resolve vulnerabilities and defects in proprietary code, open-source components, and application behavior. Only Black Duck combines industry-leading technology, services, and expertise to enhance security and quality throughout the DevSecOps process and the software development life cycle.Position: Lead DevOps Engineer (FedRamp - Design & Build)Who We Are:Black Duck is distinguished as the market leader in application security testing, assisting organizations globally in building secure and high-quality software. We are committed to developing FedRAMP-authorized cloud environments tailored for federal agencies, integrating security seamlessly into DevOps, and ensuring strict compliance with governmental security frameworks.Your Role (Responsibilities):As a Senior Staff Engineer on the FedRAMP DevOps Platform Team, you will shape and propel the technical vision of our FedRAMP-authorized cloud platform, facilitating Black Duck's growth within the federal market. You will design compliance-driven infrastructure for over 500 engineers while adhering to government security standards and expediting our path to Authority to Operate (ATO).Define and architect the comprehensive FedRAMP-compliant cloud platform strategy, utilizing accelerators to achieve initial ATO within 12-18 months while laying the groundwork for ongoing authorization and multi-year scalability.

At Black Duck Software, Inc., we empower organizations to develop secure, high-quality software efficiently, reducing risks while enhancing speed and productivity. As a leader in application security, we offer comprehensive solutions including Static Application Security Testing (SAST), Software Composition Analysis (SCA), and Dynamic Application Security Testing (DAST) that allow teams to swiftly identify and rectify vulnerabilities in both proprietary code and open-source components. Our unique blend of top-tier tools, expert services, and industry knowledge positions Black Duck as the premier partner for maximizing security and quality within DevSecOps practices and the entire software development lifecycle.We are excited to welcome a dedicated Senior Staff Sales Engineer to our Enterprise Sales team. The perfect candidate will seamlessly integrate technical expertise with commercial acumen, collaborating closely with customers and sales teams to showcase the benefits of our application security testing solutions.

Join cima2 as a Civil Project Engineer, where you will play a pivotal role in our engineering team, contributing to various infrastructure projects. Your expertise in civil engineering will be essential as you collaborate with diverse teams to deliver high-quality results that meet our clients' needs.