Principal DevOps Engineer

Join Our TeamWe invite you to become a vital part of Evolv as a Senior Data Infrastructure Engineer within our Machine Learning & Sensors organization. This pivotal role entails the design, construction, and maintenance of robust, secure, and scalable data pipelines that drive our AI/ML research and production systems. You will take charge of the complete data lifecycle—from ingestion across thousands to millions of edge devices, through cloud processing, to a centralized data factory that supports model training, evaluation, and ongoing enhancement.Data is at the core of our mission to revolutionize AI-based weapon detection systems. Your expertise will ensure seamless data flow across various geographies, devices, and cloud systems, while adhering to stringent standards for quality, privacy, security, and scalability. This position is perfect for someone who is passionate about the intersection of distributed systems, cloud pipelines, and ML-driven data requirements.Success in the Role: Your First YearIn the first 30 days:Gain an in-depth understanding of our existing edge-to-cloud data pipelines and deployment environments.Evaluate current data ingestion processes, governance frameworks, and cloud infrastructure.Identify challenges related to data reliability, quality, and operational scalability.Establish rapport with AI/ML, data science, field operations, and cloud engineering teams.Design and prototype both cloud and edge data processing pipelines.Within the first three months:Implement enhancements to critical ingestion, validation, and processing pipelines.Deploy scalable data pipelines using AWS components such as S3, EC2, Lambda, Glue, Step Functions, and SageMaker integrations.Develop automated validation workflows to identify data corruption, missing metadata, or malformed data.Create automated model evaluation, training, and improvement pipelines to accelerate experimentation.Collaborate with field operations to enhance data reliability, observability, and coverage.By the end of the first year:Oversee the entire lifecycle of mission-critical data pipelines that support AI/ML research and production.Architect advanced edge-to-cloud data systems capable of scaling across millions of devices.Establish and enforce data governance frameworks, including retention, access control, privacy, and lineage.Enable ML teams to quickly conduct experiments with high-quality, discoverable, versioned datasets.

Join Us in Engineering the Future! At Simpson Gumpertz & Heger (SGH), we are a nationally recognized engineering firm dedicated to providing innovative solutions for our clients' most challenging projects. Our talented team combines extensive experience, technical proficiency, and a deep understanding of structural systems, building enclosures, advanced analysis, performance and code consulting, as well as applied science and research. With over 800 dedicated professionals in offices across the country, SGH is at the forefront of engineering excellence, continually pushing the boundaries of what is achievable. Why Choose a Career with SGH? At SGH, we believe that growth comes from curiosity and exploration. Each team member is both a learner and a mentor, devoted to personal and professional advancement. Together, we are fostering a culture that is not satisfied with the status quo but is always striving for innovation and improvement. What We Offer: Meaningful Work: Our clients rely on us to provide clarity and exceptional solutions for their most intricate projects. A Supportive Team: We are bold innovators and caring collaborators, dedicated to continuous learning and growth. Integrity and Community: We uphold a strong commitment to ethical practices and actively contribute to our profession and communities. Comprehensive Benefits: We provide a rich compensation and benefits package designed to support healthy lifestyles and secure futures. We are looking for an enthusiastic individual with a passion for engineering mechanics and problem-solving. The Water and Industrial Infrastructure Division within SGH’s Engineering Mechanics and Infrastructure (EMI) group delivers structural and soil-structure interaction engineering services, focusing on the investigation, analysis, repair, and rehabilitation of hydraulic structures. Our projects involve structural analysis, design, and development of drawings and specifications for various infrastructures such as pipelines, tanks, nuclear facilities, dams, hydroelectric plants, culverts, and more. In addition, we conduct field investigations to assess structural failures, monitor compliance with contract specifications, oversee culvert installations, and contribute to industry and government research initiatives. Our engineering efforts are bolstered by our in-house testing lab. Key responsibilities include conducting structural engineering analysis and design, as well as performing internal pipeline inspections in confined spaces.

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.

At ZoomInfo, we propel your career forward. Our fast-paced, bold-thinking environment empowers you to achieve your best work. Join a team that genuinely cares, challenges each other, and celebrates success. With tools designed to enhance your impact and a culture that supports your ambition, you won't just contribute; you'll drive results—swiftly.We are seeking a Senior Software Engineer to become a vital part of our Contributory Network team within the Data Acquisition division, a key initiative at ZoomInfo.The Contributory Network develops a platform that ingests, transforms, and processes first-party data contributed by thousands of customers via CRM, email, and recording provider integrations. This robust data fuels an array of intelligence products—from competitive benchmarking and insights into buyer committees to predictive market timing—that are uniquely achievable only through our platform.This position requires a proactive driver. We are looking for someone who takes ownership, navigates ambiguity, removes obstacles for themselves and others, and persistently advances projects. You won’t wait for complete specifications or clarity; you will pave the way, make decisive choices, and deliver results. If you thrive on tackling challenging problems with the autonomy to resolve them, this is the ideal opportunity for you.

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.

Are you ready to engineer the future?At Simpson Gumpertz & Heger (SGH), a leading national engineering firm, we pride ourselves on providing comprehensive solutions to our clients' intricate challenges. Our diverse expertise in structures, building enclosures, advanced analysis, and applied science enables us to deliver exceptional performance across various projects. With a dedicated team of 800 professionals working in offices nationwide, we continually redefine the boundaries of engineering possibilities.Why choose a career with SGH?At SGH, growth comes from curiosity and exploration. Each team member is both a learner and an educator, driven to enhance personal development, foster teamwork, and advance our industry. We are building a community that aspires to innovate and improve continuously.Reasons to love working at SGH:Our Projects: Clients rely on us for clarity and exceptional solutions to their most complex projects.Our Culture: We are innovative thinkers and supportive colleagues, dedicated to lifelong learning and professional development.Our Values: We uphold integrity and a commitment to contributing positively to our professions and communities.Our Rewards: We offer a rich compensation and benefits package that supports healthy lifestyles and fosters strong relationships.We seek an individual passionate about underground infrastructure, water systems, and problem-solving.The Water and Industrial Infrastructure Division within SGH’s Engineering Mechanics and Infrastructure (EMI) group focuses on structural and pipeline engineering, emphasizing the investigation, analysis, repair, and rehabilitation of hydraulic infrastructure. Our work includes structural analysis that considers soil-structure interaction, design, and preparation of specifications for various infrastructures, including pipelines, tanks, dams, and hydroelectric facilities. We also conduct field investigations to assess structural failures and ensure compliance with construction specifications. Our engineering efforts are bolstered by our in-house testing laboratory.

At ZoomInfo, we believe in accelerating careers by fostering an environment where innovation thrives. Our fast-paced culture encourages bold thinking and empowers you to produce exceptional work. Join a team that values collaboration, challenges the status quo, and celebrates every achievement. With cutting-edge tools at your disposal, you won’t just contribute—you’ll be a catalyst for change. The RoleAs a pivotal member of our Forward Deployed Engineering team, you will play a crucial role in shaping our operations. You will establish engagement protocols, define deliverables, create playbooks, and determine scalability. Our support structure includes dedicated teams in data, product, and infrastructure, and you will be the driving force to bring these elements together to create impactful solutions for our customers.Your work will involve direct collaboration with ZoomInfo's strategic accounts—large enterprises with intricate data requirements, particularly in sectors like financial services and insurance. By understanding their market challenges, you will craft and deliver tailored intelligence applications that integrate ZoomInfo’s extensive third-party data with the customer’s first-party data, ultimately driving significant business results.You will lead the engagement lifecycle, overseeing everything from initial discovery to deployment, and from executive presentations to production code. Collaborating closely with our data and product teams, you will leverage ZoomInfo’s comprehensive data assets—including company intelligence, contact data, intent signals, and specialized vertical datasets—to develop customized applications suited to each client's unique personas and workflows.With access to one of the world's most extensive go-to-market data foundations—featuring over 500 million professional profiles and more than 100 million company records—you will have the tools and relationships necessary to build transformative solutions that will set the standard for the future.What You’ll DoDevelop the FDE Playbook: Capture and document successful strategies, including onboarding processes, deployment patterns, integration frameworks, and success metrics. Your contributions will help evolve this role into a scalable model for additional strategic accounts and verticals, ultimately building a team.Lead Strategic Customer Engagements: Act as the primary technical liaison for assigned strategic accounts. Facilitate discovery sessions, define use cases, design solutions, build applications, and oversee their deployment within the customer environment.

At ZoomInfo, we believe in accelerating careers through innovation and collaboration. We operate with agility, challenge conventional thinking, and empower you to produce exceptional work. You will join a team that values support, challenges norms, and celebrates collective achievements. With the right tools and a culture that nurtures your ambitions, you will not just contribute; you will drive impactful change swiftly.The Opportunity:ZoomInfo has established the most advanced Go-To-Market (GTM) data acquisition infrastructure in the industry. We are now applying that same meticulous approach to the field of context engineering—an emerging discipline that determines whether AI systems yield transformative value or merely incremental enhancements.This role is pivotal in architecting the context layer that powers our AI intelligence across products such as Copilot, GTM Studio, and MarketingOS. You will revolutionize how ZoomInfo's agentic workflows access, compress, and deliver precise information at critical moments. Your work will have a profound impact across the organization: every AI interaction, every intelligent recommendation, and every autonomous agent action will rely on the context infrastructure you develop.As we transition to an AI-first product approach across the company, the context pipelines are still in their infancy, offering a unique opportunity to establish architectural standards and platform practices that will enhance value for multiple product teams in the coming years.What You'll Do:Design Context Acquisition Pipelines: You will create and optimize the methods by which ZoomInfo retrieves, transforms, and delivers context from our semantic data layer, memory systems, and various data sources. Your focus will be on balancing retrieval quality with latency and cost, utilizing hybrid search strategies, intelligent caching, and context compression techniques that maintain information density while adhering to token budgets.Manage the Context Layer Platform: You will build infrastructure that serves multiple product teams—Copilot, GTM Studio, MarketingOS—as internal clients. You will set API standards, enhance developer experiences, and establish integration patterns that expedite feature delivery. You will maintain a delicate balance between providing flexible building blocks and crafting opinionated solutions that integrate best practices.Implement Quality Through Measurement: You will develop evaluation frameworks utilizing RAGAS metrics and custom benchmarks. You will monitor retrieval accuracy, context relevance, hallucination rates, and system performance in production. You will translate quality signals into architectural enhancements, collaborating closely with machine learning engineers.

Join Our Team!Become a pivotal member of the Evolv Machine Learning & Sensors team as a Senior Data Scientist. In this role, you will delve into sensor data, explore feature spaces, and ensure data quality that fuels our cutting-edge AI/ML systems. This hands-on position focuses on representation analysis, extracting exploratory data insights, and implementing data-centric enhancements that significantly elevate model accuracy, robustness, and generalization. You will navigate through classical ML and deep learning pipelines to uncover blind spots, diagnose data challenges, and shape effective data curation and collection strategies.Your Path to Success: Key Outcomes in the First YearFirst 30 Days:Gain a comprehensive understanding of Evolv’s sensor ecosystem, datasets, and ML pipelines.Analyze dataset structure, labeling processes, and existing exploratory data analyses.Conduct initial UMAP/PCA/t-SNE analyses to visualize data distributions and detect anomalies.Spot opportunities to enhance data quality, labeling consistency, and dataset coverage.First 90 Days:Engage in deep representation analysis across sensor, time-series, and feature data.Evaluate classical ML and deep learning models by correlating model errors with data quality issues.Establish data quality metrics and initial dataset acceptance criteria.Collaborate with data collection teams to inform targeted data acquisition and relabeling efforts.Mine existing field data to recognize patterns and derive actionable insights.Devise methodologies to enhance data quality, transforming noisy or unverified data into clean, validated datasets.End of Year Goals:Own data-driven insights that lead to measurable improvements in ML model performance.Establish continuous monitoring for data drift, blind spots, and label quality.Offer strategic direction for future data collection, annotation, and curation.Create automated tools and dashboards for data quality reporting and representation analysis.Your Daily ResponsibilitiesData Understanding & Representation Analysis:Analyze high-dimensional sensor and feature data utilizing UMAP, t-SNE, PCA, and similar techniques.Identify clusters, outliers, distribution gaps, and blind spots within various classes and environments.Diagnose dataset shifts, domain mismatches, sparsity, and representation collapse.Model-Aware Data Analysis:Conduct data analyses that align with both classical ML models (XGBoost, SVR, k-NN, tree-based models) and deep learning frameworks (CNNs, Transformers).Investigate embeddings, confusion matrices, and failure cases to connect model issues back to data causes.Join Us at Evolv TechnologyAt Evolv Technology, we are dedicated to revolutionizing the way people experience spaces through intelligent sensor technology and advanced machine learning. We foster a collaborative environment where creativity and innovation thrive. Join us as we push the boundaries of technology to create safer and more efficient environments.

As a Senior Manager of Clinical Data Management at Deciphera Pharmaceuticals, you will lead and oversee the clinical data management function, ensuring high-quality data collection and management practices. You will play a pivotal role in supporting clinical trials through the oversight of data management processes, and collaborate with cross-functional teams to ensure timely and accurate delivery of data for analysis.

Role Overview Crescent Biopharma is seeking a Senior Manager or Associate Director of Clinical Data Management based in Waltham, MA. This position leads data management activities for clinical trials, guiding teams to uphold data integrity and meet regulatory requirements. What You Will Do Direct and oversee data management operations for clinical studies. Ensure all processes align with regulatory standards and internal protocols. Work closely with cross-functional partners to improve data collection and analysis methods. Support the development of new therapies by maintaining high-quality clinical data. What Crescent Biopharma Looks For Strategic mindset with strong leadership abilities. Experience managing data in clinical trial settings. Commitment to data accuracy and regulatory compliance. Effective collaboration with diverse project teams.

Wabtec Corporation is hiring a Senior Mechanical Engineer in Waltham. This position centers on designing and developing mechanical systems for new initiatives. The engineer will contribute from the earliest concept stages through to implementation, working with others to bring ideas to life. Key Responsibilities Design and develop mechanical systems across various projects Collaborate with fellow engineers to address technical challenges Use engineering expertise to enhance products and processes Team Environment Join a group of experienced engineers who prioritize practical solutions and technical growth. The team values knowledge sharing and supports each other's development.

We are seeking a highly motivated and skilled Infrastructure Project Manager to lead and oversee various infrastructure projects. In this role, you will be responsible for planning, executing, and closing projects, ensuring they are completed on time and within budget. You will collaborate with various stakeholders, manage project teams, and implement best practices in project management.

Role overview Allego seeks a Senior Engineering Manager to lead an engineering team in Waltham, Massachusetts. This role involves managing projects from initial planning through to final delivery, with a strong emphasis on meeting the company’s quality standards. The team’s work centers on building solutions that help Allego’s clients achieve their goals. What you will do Guide and support engineers throughout each stage of project development Mentor team members, encouraging both professional growth and skill advancement Collaborate with cross-functional partners to ensure timely product delivery Keep engineering work focused on high-quality outcomes

Markforged (NYSE: MKFG) is at the forefront of digital transformation in manufacturing, reshaping how engineers and manufacturers innovate and create. Our innovative platform seamlessly integrates software, advanced materials—including state-of-the-art metal and composite technologies—and industrial 3D printers to produce robust, functional parts for various industries. We empower our customers to navigate supply chain challenges, cut costs, and speed up innovation by enabling in-house production of high-performance tools, fixtures, prototypes, and end-use parts.As a Senior Systems Print Engineer, you will play a pivotal role in our engineering team, focusing on the intricate processes of developing user-friendly and reliable 3D printing technology. You will leverage your expertise to optimize printing processes and establish key performance metrics that lead to superior printing results. This position requires close collaboration with various engineering disciplines to ensure the effectiveness of our printing systems.

Are you ready to shape the future of engineering?At Simpson Gumpertz & Heger (SGH), we are a prominent engineering firm dedicated to providing comprehensive solutions for our clients' most intricate challenges. Our team harnesses a wealth of collective experience, technical proficiency, and industry insight in structures, building enclosures, advanced analysis, performance and code consulting, as well as applied science and research to deliver unparalleled solutions that enhance performance. With a workforce of 800 professionals across the country, SGH is constantly pushing the boundaries of what is achievable.Why choose a career at SGH?At SGH, we believe that progress stems from curiosity and exploration. Every member of our team is both a learner and an educator, dedicated to personal development, team success, and industry advancement. Together, we are fostering a culture that aspires to uncover what is possible.Reasons to join SGH:Our Work: Clients trust us to provide clarity and deliver exceptional solutions for their most challenging projects.Our People: We are innovative thinkers and supportive colleagues, committed to lifelong learning and professional development.Our Commitment: We act with integrity and recognize our responsibility to give back to our professions and communities.Our Contribution: We offer a robust and comprehensive compensation and benefits package, including company-sponsored and voluntary programs that promote healthy lifestyles, strong relationships, and future prosperity.We are looking for an enthusiastic engineering student eager to gain invaluable experience.Simpson Gumpertz & Heger (SGH) is currently seeking students for a Fall 2026 Internship and/or Co-op position with the Engineering, Mechanics & Infrastructure team at our Waltham office.As an Intern or Co-op, you will collaborate closely with industry-leading experts both in the office and on-site, gaining practical experience while applying your academic knowledge to real-world engineering challenges.Your Role:Support construction monitoring, field investigations, condition assessments, construction observations, project drafting, structural design, analysis, and site inspections.Conduct material analysis and more.

Boston Engineering Corporation is hiring a Senior Mechanical Engineer to join its Research and Development team in Waltham. This role takes ownership of mechanical system design and development, guiding projects from initial ideas through to finished products. Key responsibilities Lead the design and development of mechanical systems for new initiatives Collaborate with engineers and scientists to transform concepts into functional solutions Create and refine prototypes, overseeing testing and validation Ensure all designs comply with industry standards and established best practices Support each stage of the product lifecycle, from early concept to final delivery Collaboration Work alongside a team of engineers and scientists dedicated to research and innovation. This environment encourages idea-sharing and teamwork across disciplines.

Role overview The Senior Engineering Program Manager at Boston Engineering Corporation oversees projects from early concept stages to final delivery. Based in Waltham, this position manages the full project lifecycle, ensuring that engineering teams stay aligned with client needs and expectations. Success in this role depends on strong coordination with cross-functional groups. The Senior Engineering Program Manager works closely with colleagues across disciplines to keep projects on track and deliver solutions that meet specific client requirements. Key responsibilities Lead engineering projects from concept through completion Coordinate with teams across functions to ensure effective project execution Focus on delivering solutions that address each client’s requirements Location This role is based in Waltham.

Join us in shaping the future of engineering!Simpson Gumpertz & Heger (SGH) is a nationally recognized engineering firm dedicated to providing comprehensive solutions for our clients' most intricate challenges. With a focus on structures and building enclosures, advanced analysis, performance, code consulting, and applied scientific research, we harness our collective strengths to deliver unmatched results. Our team of 800 professionals across the country is continuously pushing the boundaries of what is achievable in our field.Why Choose a Career at SGH?At SGH, we believe that growth comes from inquiry and exploration. Each team member is both a student and a mentor, dedicated to continuous improvement of themselves, their colleagues, and the industry as a whole. We are cultivating a community that aspires not to settle for the status quo but to explore new possibilities.What We Offer:Our Work: Clients rely on us for clarity and exceptional solutions for their most complicated projects.Our People: We are innovative thinkers and supportive colleagues, committed to lifelong learning and career advancement.Our Values: Integrity is at our core, and we are dedicated to giving back to our professions and our communities.Our Benefits: We provide a robust compensation and benefits package designed to promote healthy lifestyles and secure futures.We seek an individual who is enthusiastic about engineering and adept at problem-solving.The Consulting Engineer will serve as a project manager for various small to medium-sized projects, which include new designs as well as assessments, investigations, and repair designs for existing structures. This role involves managing significant single projects or multiple projects while overseeing several staff members and maintaining client relations. It is crucial for this candidate to foster professional connections within their area of expertise through associations and committees. Responsibilities include climbing ladders and scaffolds, working at heights, and traveling to job sites via car, train/subway, or air.Key Responsibilities:Support senior staff in design, site evaluations, and documentation of existing conditions.Investigate and remedy failures in building envelopes.Provide design and construction support for various projects.