Senior Staff Software Engineer

Location: Waltham, MA (hybrid) At ERGO NEXT, our mission is to empower entrepreneurs to succeed by offering the industry's only technology-driven, full-stack solution for small business insurance. We are transforming the entire value chain to enhance the customer experience. Since our establishment in 2016, we've provided hundreds of thousands of small business clients across the U.S. with quick, customizable, and affordable insurance coverage. Supported by leaders in the insurance and tech sectors, we are poised for further growth—and that’s where you come in. As a Backend Software Engineer, you will work with cutting-edge backend technologies and programming languages, primarily server-side Kotlin. We pride ourselves on producing clean, testable code quickly and deploying it several times a day via our CI/CD pipeline. Your Responsibilities: Collaborate closely with product teams, marketing staff, and front-end engineers to quickly develop and iterate on our product, discovering optimal solutions for our challenges. Take ownership of features from conception through design and coding, ensuring high quality and test coverage upon deployment.

Location: Waltham, MA (Hybrid – 3 days in office) Next Insurance is looking for a Backend Engineer to join the Development Experience Team. This position centers on platform engineering, with a focus on supporting U.S.-based teams and connecting their needs with global infrastructure projects. Role overview This role takes a lead position in shaping the strategy for an Agentic (AI-based) Software Development Life Cycle. The goal is to move beyond simple automation and build a future where AI agents support every stage of the SDLC, from design to deployment. Deep backend coding skills are essential, as the work will directly influence how U.S. engineering teams adopt and benefit from these AI-driven tools. Key responsibilities Act as a technical anchor for local platform engineering initiatives. Bridge U.S. engineering needs with global infrastructure efforts. Architect and maintain Next Insurance’s cloud-only infrastructure, treating the platform as a product. Identify platform challenges and lead projects that improve developer experience and drive business value. What you will work on Develop and refine tools and processes to enhance the software development life cycle using AI agents. Work across a wide range of cloud and application infrastructure technologies. Collaborate with engineering teams to understand pain points and deliver solutions that make daily work more efficient. Since 2016, Next Insurance has provided fast, customized, and affordable coverage to small businesses across the U.S. The company continues to grow with support from leaders in both insurance and technology, aiming to transform the customer experience and empower entrepreneurs everywhere.

Role overview ZoomInfo seeks a Software Engineer III to join the team in either Bethesda, MD or Waltham, MA. This role focuses on building and refining software that underpins ZoomInfo’s products. The position emphasizes creating dependable solutions that adapt to evolving client requirements. What you will do Design, develop, and maintain software as part of a collaborative engineering team Work alongside colleagues from various departments to deliver new features and product enhancements Contribute to projects that broaden and strengthen ZoomInfo’s product suite

Join Xometry, a leading technology-driven manufacturing platform, as a Software Engineer II. In this role, you will collaborate with cross-functional teams to design and implement innovative software solutions that enhance our manufacturing processes.

About the Role Xometry is looking for a Software Engineer II to join the team in Waltham, MA. This position works closely with colleagues from different disciplines to design, build, and improve software that powers our manufacturing platform. What You Will Do Work with cross-functional teams to develop and refine software features Contribute to projects that improve platform performance and user experience Apply software engineering skills to solve real-world challenges in manufacturing technology What You Bring Experience in software engineering and a collaborative approach to problem-solving Interest in building solutions that have a measurable impact

Role Overview Boston Engineering Corporation is hiring a Technical Lead for Embedded Software Engineering in Waltham. This position leads a team of engineers focused on developing advanced embedded software solutions. The Technical Lead sets technical direction, mentors team members, and helps ensure projects deliver reliable products that meet user needs and industry standards.

At ZoomInfo, we believe in accelerating careers. Our fast-paced environment encourages bold thinking and empowers you to achieve your best work. Join a team that values collaboration, challenges each other, and celebrates achievements. With state-of-the-art tools that enhance your impact and a culture that supports your ambitions, you will not just contribute; you will drive innovation swiftly.About the Role:We are on the lookout for a skilled Senior Software Engineer to bolster our dynamic data team. In this pivotal role, you will spearhead the development of our technographic data services, creating top-tier data pipelines and systems designed to handle billions of signals and data points. This is a unique opportunity to tackle complex challenges and significantly influence our commitment to elevating technographics as a premier offering.What You'll Do:Create and refine extensive data pipelines to extract and process signals from various sources, including web and job postings.Design and build data architectures and storage solutions to effectively manage vast amounts of data.Work closely with data scientists to support and integrate machine learning models within data workflows.Continuously enhance the quality, performance, and scalability of our technographic data platform.Lead technical strategy and outline the roadmap for our data processing infrastructure.

Xometry (NASDAQ: XMTR) is at the forefront of innovation, driving the industries of today and tomorrow by bridging the gap between visionary thinkers and the manufacturers who turn those visions into reality. Our advanced digital marketplace equips manufacturers with the essential tools for growth, while enabling Fortune 1000 buyers to seamlessly access global manufacturing capabilities.We are looking for a Software Engineer II to become a key member of our Xometry Partner Experience Technology Organization. In this role, you will act as a senior individual contributor, guiding software implementation across various engineering teams and influencing critical decisions within our tech ecosystem. You will leverage your deep technical expertise to create fast, reliable, and user-friendly solutions that empower our partners, allowing them to efficiently manage projects, optimize operations, and maximize their growth potential within our expansive manufacturing marketplace.

Join Xometry as a Senior Software Engineer and be at the forefront of innovation in the on-demand manufacturing industry. In this role, you will design, develop, and implement robust software solutions that enhance our platform's functionality and user experience. Collaborate with cross-functional teams to drive complex projects from conception to completion, ensuring high-quality and scalable software delivery.

Xometry (NASDAQ: XMTR) is at the forefront of innovation, bridging the gap between visionary ideas and manufacturing capabilities. Our digital marketplace empowers manufacturers with essential resources to scale their operations, while providing Fortune 1000 buyers seamless access to global manufacturing solutions.We are looking for a Principal Software Engineer to join our Xometry Partner Experience Technology Organization. As a key senior contributor, you will play a pivotal role in directing software implementation across multiple engineering teams, influencing critical decisions across our technology landscape. Your extensive expertise and technical guidance will be essential in developing fast, reliable, and user-friendly solutions that enable our partners to manage projects efficiently, optimize operations, and unlock their full growth potential in our manufacturing marketplace.

At ZoomInfo, we accelerate careers by fostering a fast-paced, innovative environment where you can thrive. Our team is dedicated to driving impactful work, supporting one another, and celebrating our successes together. With the tools and culture to empower your ambitions, you will not just contribute; you will be a catalyst for change.We are seeking a talented Software Engineer to join our Web Data team. In this pivotal role, you will be responsible for designing, building, and maintaining large-scale data pipelines while enhancing front-end experiences that reveal valuable data insights. Collaborating with teams based in the US and Israel, your strong communication skills and collaborative spirit will be essential.

Xometry (NASDAQ: XMTR) is at the forefront of innovation, bridging the gap between visionary ideas and the manufacturers capable of bringing them to fruition. Our digital marketplace equips manufacturers with essential resources to enhance their growth, while simplifying access to global manufacturing capabilities for buyers within Fortune 1000 companies.We are actively seeking a Senior Software Engineer to become an integral part of our dynamic software engineering team. In this pivotal role, you will collaborate with skilled professionals to develop and sustain solutions for the Post Order/Order Management team. Your contributions will be vital in ensuring the reliability, scalability, and security of the Xometry platform.

Xometry (NASDAQ: XMTR) connects problem-solvers with manufacturers to bring new ideas to market. The company’s digital marketplace offers manufacturers growth tools and gives buyers, including Fortune 1000 firms, access to global production resources. Role overview The Senior Staff Software Engineer will join the core machine learning and data platform engineering team in Waltham, MA. This group builds and maintains the infrastructure behind Xometry’s AI and ML solutions, such as the Instant Quoting Engine®, Computational Geometry Service, and other data-driven products that support the marketplace. What you will do Collaborate with AI leadership to strengthen and expand the core infrastructure for AI and ML initiatives Deliver essential components that power the Xometry ecosystem, focusing on hands-on engineering Support and improve data products that drive marketplace operations Take ownership of projects and contribute to ongoing platform development Encourage innovation and help shape the future of Xometry’s technology Location This role is based in Waltham, MA.

Xometry (NASDAQ: XMTR) is at the forefront of innovation, connecting visionary thinkers to manufacturers who can actualize their ideas. Our digital marketplace equips manufacturers with essential tools for growth while enabling Fortune 1000 companies to easily access global manufacturing capabilities. Are you a motivated college student looking to make a meaningful contribution in a fast-paced technology environment? Join Xometry's Summer Internship Program to gain invaluable hands-on experience and hone vital skills in the manufacturing sector.As a Software Engineering Intern at Xometry, you will engage in impactful projects that enhance our platform, collaborate with seasoned engineers, and learn to leverage your technical expertise to tackle challenging problems in a vibrant setting.

Join Wabtec Corporation as a Lead Software Engineer specializing in Embedded System Architecture. In this pivotal role, you will leverage your expertise to drive innovation in our embedded systems, contributing to cutting-edge projects that enhance operational efficiency and performance.As a leader in our team, you will collaborate with cross-functional groups, ensuring the seamless integration of software with hardware components. Your technical acumen will guide the development of robust architectures that meet both current and future needs.

Xometry (NASDAQ: XMTR) is at the forefront of innovation, connecting visionary thinkers with manufacturers who turn ideas into reality. Our digital marketplace equips manufacturers with essential resources to expand their operations, while enabling buyers from Fortune 1000 companies to leverage global manufacturing capabilities seamlessly.We are looking for a Staff Software Engineer to join our Buyer Experience technology team. In this pivotal role as a senior individual contributor, you will lead software implementation across diverse engineering teams and make a significant impact within our technology organization. Your expertise will be instrumental in developing fast, reliable, and user-friendly solutions for buyers in our manufacturing marketplace.

At Xometry (NASDAQ: XMTR), we are at the forefront of innovation, connecting visionary thinkers with the manufacturers capable of transforming their ideas into reality. Our digital marketplace empowers manufacturers with essential resources for growth while enabling Fortune 1000 companies to seamlessly access global manufacturing capabilities.We are on the lookout for a Principal Software Engineer to spearhead the technical design and engineering of advanced systems aimed at predicting and resolving challenges in the manufacturing of our clients' parts. Your expertise will combine machine learning model predictions, part geometry data, and customer insights to enhance our ability to forecast manufacturing costs and identify suitable partners for successful part production. While previous experience in manufacturing or machine learning is beneficial, it is not a prerequisite.The successful candidate will bring at least 8 years of industry experience, with a minimum of 4 years in a technical leadership role within a dynamic, collaborative environment. This position requires a blend of technical leadership and hands-on contributions. Our teams thrive on collaboration, cross-functionality, and a rapid pace of innovation.

At ZoomInfo, we are dedicated to accelerating careers. Our fast-paced environment encourages bold thinking and empowers you to produce your best work. You will collaborate with passionate teammates who challenge one another and celebrate achievements together. With tools that enhance your contributions and a culture that supports your aspirations, you won’t just be part of the team—you’ll be instrumental in driving results. Principal Software Engineer, Applied AILocation: Remote or HybridTeam: Applied AILevel: PrincipalJoin Us in Reimagining B2B IntelligenceAt ZoomInfo, we are building the future of B2B marketing intelligence—and we’re seeking engineers who are eager to help shape that future.As a Principal Engineer on our Advertising, Company Intelligence, and Intent team, you will design and implement the fundamental systems powering our real-time marketing platform. From high-throughput advertising infrastructure to large-scale identity resolution and intelligent systems enhanced by LLMs, you will push the limits of scale, intelligence, and speed—delivering tangible business impact.Join a team engaged in a diverse array of ambitious, technically challenging projects—from APIs that process tens of billions of events daily to innovative buyer intent algorithms powered by LLMs, and a unified B2B identity graph. Based on your strengths and interests, you will be aligned with initiatives where you can make the most significant impact.This is a high-growth, high-ownership environment operating at the forefront of modern software engineering, data infrastructure, and applied AI.What You’ll DoDesign and build distributed systems capable of processing, enriching, and responding to billions of behavioral events in real-time.Develop high-performance APIs and services that support advertising, identity, and intent functionalities across the Marketing Platform.Utilize machine learning and large language models (LLMs) to analyze behavioral data, classify content, extract signals, and facilitate intelligent decision-making.Construct intelligent agents using frameworks like LangGraph or MCP to reason over data and power user-facing insights.Design and manage data pipelines employing tools such as Kafka, Kinesis, and ClickHouse to support both streaming and batch workloads.Ensure quality, performance, scalability, and observability across all systems you oversee.Collaborate cross-functionally with product managers, data scientists, and engineers to deliver customer-facing features.

Anduril Industries develops advanced defense technology for the U.S. and allied nations. The company’s engineers bring experience from leading tech firms to create military systems that can be designed, built, and delivered more quickly. Their core platform, Lattice OS, is a real-time operating system powered by AI that integrates thousands of data streams into a unified 3D command and control interface. The focus is on rapid progress in autonomy, artificial intelligence, computer vision, sensor fusion, and networking to give military teams new capabilities in a fraction of the usual time. Team approach Software engineers at Anduril work in small, focused teams. The group values practical solutions that move beyond theory and get deployed in mission-critical environments. Collaboration and hands-on problem solving are at the heart of their work. What you will do Lead and mentor a small engineering team, providing technical direction and sharing expertise Prototype new software solutions in an agile setting Develop high-performance applications, including tactical systems and web-based interfaces Use modeling, simulation, and analysis tools to assess technology effectiveness Work directly with customers to help them achieve their mission goals Contribute throughout the software development lifecycle Communicate your work and its impact to colleagues and clients Location This Senior Software Engineer role is based in Waltham, Massachusetts, United States.