Software Engineer II (Backend, Platform)

About Kalderos Kalderos builds technology to bring greater transparency and fairness to healthcare, with a focus on pharmaceutical pricing. The team’s work supports healthcare professionals so they can focus on patient well-being. People drive Kalderos’ progress. The company values problem-solving, open feedback, and new ideas. Team members are committed to the mission and welcome those ready to help tackle complex challenges. Role Overview: Infrastructure Engineer II Kalderos is hiring an Infrastructure Engineer II. This role suits someone who enjoys collaboration and can adapt to growth and change. The work often involves high-volume systems and shifting priorities, offering the chance to make a real impact. Location Boston, MA Chicago, IL Remote (US-based)

Join usm2 as a Network Engineer II, where you will play a crucial role in designing, implementing, and maintaining our network infrastructure. You will collaborate with cross-functional teams to ensure network reliability and performance, while troubleshooting and resolving issues as they arise.

About SunoSuno is an innovative music company dedicated to expanding creative possibilities. Utilizing the most advanced AI music technology available, we provide an extraordinary creative platform that includes Suno Studio, a pioneering generative audio workstation. Whether you're a casual singer, an aspiring songwriter, or a seasoned musician, Suno empowers a diverse community to create, share, and explore music, making the joy of musical expression accessible to everyone.About the RoleWe are seeking talented mid-level infrastructure engineers to join our dynamic engineering team. In this role, you will collaborate with seasoned engineers to design, develop, and maintain Suno's robust technical infrastructure and innovative products. This is a unique opportunity to contribute significantly to our platform while honing your skills in a fast-paced, music-centric environment.Explore the Suno Job Posting Here!What You’ll DoDesign and develop services capable of managing extensive consumer traffic, data, and usage.Create systems that prioritize performance, security, scalability, and observability.Exemplify operational and software engineering excellence through your work.What You’ll Need3-5 years of experience in infrastructure engineering is preferred.Proficient with cloud services (AWS/GCP), Kubernetes, Docker, and infrastructure as code (Pulumi/Terraform/CDK).Experience in scaling infrastructure from inception to production.Solid understanding of Postgres and distributed relational databases; experience with large-scale database hosting is advantageous.Strong backend development skills for optimizing application and service code; familiarity with websockets, CDNs, and streaming traffic patterns is a plus.In-depth knowledge of security best practices for building and scaling infrastructure.Experience in MLOps, large-scale inference, and ML data pipelines is a plus.A passion for engineering excellence, rapid iteration, and continuous learning.Technical leadership or management experience is a bonus.A genuine love for music (listening, exploring, creating) is a significant advantage.A Bachelor’s degree or equivalent experience is required.Additional Notes: Applicants must be ...

Infrastructure Software Engineer AcuityMD is at the forefront of revolutionizing access to medical technologies through our innovative software and data platform. We empower MedTech companies to gain insights into product usage, customer variability, and opportunities to enhance patient care. With approximately 6,000 new medical devices approved by the FDA each year, our platform accelerates the journey from product development to physician access, ultimately improving patient outcomes. Backed by prominent investors including Benchmark, Redpoint, ICONIQ Growth, and Ajax Health, we are a rapidly scaling SaaS organization. As an Infrastructure Software Engineer, you will collaborate closely with various teams across Engineering and Production. Your role will involve designing, building, and maintaining core platform services—encompassing compute, networking, storage, CI/CD, and developer tooling—that drive our applications from start to finish. You will enhance reliability, security, and efficiency, while fostering an exceptional developer experience. Additionally, you will contribute to our strategic objectives as we advance our infrastructure and practices to maximize both internal and customer impact. Team Mission Our Platform Team serves as the backbone for the organization, ensuring that product teams can deliver swiftly and safely. We create direct customer value through our cloud capabilities and security measures while supporting internal success through partnerships with application teams, enabling a superior development experience. Responsibilities Steward core platform services: Implement scalable container orchestration, service mesh, ingress, and secrets management. Cross-functional partnership: Collaborate with Product, Engineering, Data, and Security to drive external and internal value. Harden reliability: Enhance observability through logging, metrics, and tracing, along with automated remediation to boost availability and reduce latency. Automate everything: Utilize infrastructure-as-code and configuration management to ensure systems and processes are repeatable, auditable, and secure. Scale cost-effectively: Optimize cluster utilization and autoscaling, balancing performance, reliability, and costs. Level-up developer experience: Develop internal tooling, templates, and best practices that minimize cognitive load and expedite time-to-deploy for product teams. On-call & incident response: Engage in a sustainable on-call rotation, lead post-mortems, minimize repetitive tasks, and reduce mean time to recovery through automation. Enable fast, safe delivery: Enhance CI/CD pipelines to facilitate swift and secure software releases.

Stage is looking for an Infrastructure Data Engineer to join the team in Boston, MA. This position centers on building and maintaining the systems that move and organize data, making analytics and business intelligence possible across the company. Role overview The Infrastructure Data Engineer will design, implement, and support scalable data infrastructure. The work ensures that business needs are met as the company grows, and that analytics teams have reliable data to inform decisions. What you will do Design and implement data infrastructure to meet evolving business requirements Build and maintain data pipelines used for analytics and reporting Support business intelligence by ensuring data systems are reliable and accessible Requirements Stage is seeking candidates who have a strong interest in data engineering and are motivated to make a real impact on team and company goals.

Join Veeva Systems, a revolutionary leader in the industry cloud that accelerates the journey of life sciences companies to deliver therapies to patients swiftly. As one of the fastest-growing SaaS enterprises, we achieved over $2 billion in revenue last fiscal year and continue to expand rapidly.At Veeva, our core values are integral to our mission: Do the Right Thing, Customer Success, Employee Success, and Speed. In 2021, we made history by becoming a public benefit corporation, dedicated to balancing the interests of all stakeholders including customers, employees, and society.We embrace a flexible work culture as a Work Anywhere company, allowing you to choose whether to work from home or in the office, helping you thrive in your preferred setting.Be a part of our mission to transform the life sciences industry, making a significant positive impact for our customers, employees, and communities.The RoleWe are seeking Quality Engineers at various levels to join our Vault Infrastructure team. The Vault is an innovative SaaS product within the Life Sciences domain, covering pharmaceuticals, biotechnology, and medical devices.As a pivotal member of our team, you will assist in the development and deployment of essential infrastructure modules that underpin the Veeva Vault platform, ensuring that we deliver reliable, resilient, and seamless solutions to cater to our customers' evolving needs.Our Infrastructure team consists of intelligent, dedicated engineers who value collaboration, excel in dynamic environments, and eagerly pursue opportunities for growth and learning.If you are a recent graduate or soon to graduate, we encourage you to apply. Our onboarding program features a dedicated buddy system to assist you, and our collaborative atmosphere is perfect for sharpening your skills alongside fellow engineers.As a Work Anywhere company, you can work remotely or from our office hubs located throughout the United States. We welcome applicants from all time zones.

Join the Suno TeamAt Suno, we are revolutionizing the music industry by harnessing the power of cutting-edge AI technology. Our platform empowers creators from all walks of life—whether you're a casual singer in the shower or a professional artist—to unleash their musical potential through innovative tools like Suno Studio, a game-changing generative audio workstation. We are on a mission to foster a vibrant community where music is created, shared, and discovered, making musical expression accessible and enjoyable for everyone.Your Role as a Senior Software EngineerWe are seeking passionate individuals to join our foundational software engineering infrastructure team. In this role, you will collaborate closely with our founding members, taking charge of a diverse range of technical and design decisions that shape the architecture and products at Suno.Key ResponsibilitiesDesign and implement robust services capable of managing high consumer traffic and data loads.Create systems that prioritize performance, security, scalability, and observability.Set a standard for operational and software engineering excellence by leading through example.Desired QualificationsA minimum of 5 years' experience in infrastructure-related roles.Proficiency with cloud platforms (AWS/GCP), container orchestration (Kubernetes), and tools for infrastructure as code (Pulumi/Terraform/CDK).Demonstrated experience in scaling infrastructure from conception to execution.Strong expertise in Postgres and distributed relational databases, with experience in large-scale database hosting considered a plus.Excellent backend development skills aimed at optimizing application performance; familiarity with websockets, CDNs, and streaming traffic patterns is advantageous.Thorough understanding of security best practices relevant to infrastructure design and scaling.Experience in MLOps, large-scale inference, and ML data pipelines is a plus.A commitment to engineering excellence, rapid iteration, and continuous learning.Prior experience in technical leadership or management is a bonus.A passion for music—whether listening, exploring, or creating—would greatly enhance your fit with our team.A Bachelor's degree or equivalent experience is required.Note: Candidates must be eligible to work in the United States.

About Us At Kalderos, we are pioneering innovative technologies designed to enhance transparency, trust, and equity within the healthcare sector, specifically focusing on pharmaceutical pricing. Our success is measured by our ability to empower the healthcare community to prioritize the health of individuals. Our achievements are driven by our most valuable asset: our people. Our team is energized by the challenges we tackle, motivated to innovate, and thrives on constructive feedback from peers. We are passionate about our work and are on the lookout for individuals who share our vision and mission. Your Role We are seeking a collaborative Staff Infrastructure Engineer who is driven to work within rapidly evolving environments. The ideal candidate will possess a robust background suited for high-paced, high-volume operations, viewing challenges as opportunities to create significant impact. We value team members who embody our principles of being BOLD (Bias to Action, One Team, Lead by Example, Dumpster Diving Data Mavens). In this role, you will: Take ownership of critical infrastructure and platform domains from start to finish. Establish direction and standards for reliability, security, and developer experience. Lead intricate, cross-departmental initiatives and architectural decisions. Serve as a mentor and enabler for fellow engineers, amplifying their capabilities. This is a full-time position for a Staff Infrastructure Engineer, with options for remote work across the United States or a hybrid model based in Chicago, IL or Boston, MA. Some travel may be required.

Veeva Systems is a forward-thinking organization and a leader in the industry cloud space, dedicated to accelerating the delivery of therapies to patients. As one of the most rapidly expanding SaaS companies ever, we achieved over $2 billion in revenue last fiscal year, with significant growth opportunities on the horizon.At Veeva, our core values guide us: Do the Right Thing, Customer Success, Employee Success, and Speed. We’re not just any public company – in 2021, we made history as a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere organization, we offer the flexibility for you to work from home or in the office, allowing you to excel in your preferred environment.Join us in transforming the life sciences industry and making a substantial positive impact on our customers, employees, and communities.The RoleVeeva’s Vault Platform serves as the leading foundation that empowers our Life Sciences clients—from emerging biotech firms to global pharmaceutical corporations—to conduct and oversee clinical trials, maintain stringent compliance with worldwide regulations, and securely produce life-saving medications.The Infrastructure team is tasked with designing and operating a massively scalable, resilient, and highly available platform that supports every application developed on Veeva Vault. We utilize a diverse, modern stack of cloud-native and open-source technologies to create a secure, distributed, and high-performance system.We are in search of Senior Software Engineers who thrive in hands-on roles, enjoy rapid release cycles, and are adept at fine-tuning systems for optimal performance and quality.

Join Eurofins Scientific as a Technologist II, where you will play a crucial role in advancing our laboratory capabilities. You will be responsible for executing technical tasks, analyzing results, and providing support to various projects. This position offers an excellent opportunity for professional growth in a dynamic environment.

Join Veeva Systems, a trailblazer in the industry cloud, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies, we achieved over $2 billion in revenue last fiscal year, with tremendous growth opportunities on the horizon.Our core values – Do the Right Thing, Customer Success, Employee Success, and Speed – shape everything we do. In 2021, we made history by becoming a public benefit corporation, committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere organization, we offer the flexibility to work from home or in our U.S. office hubs, allowing you to thrive in the environment that suits you best.Be part of our mission to transform the life sciences industry and make a meaningful impact on our customers, employees, and communities.The RoleWe are seeking seasoned Quality Engineers to join our Vault Infrastructure team. Vault is an innovative SaaS platform within the Life Sciences sector, covering pharmaceuticals, biotechnology, and medical devices.Your contributions will help us design and implement core infrastructure modules essential for the Veeva Vault product platform, enabling us to deliver reliable, resilient solutions that meet our customers' evolving needs.Our Infrastructure team consists of intelligent, motivated engineers who value collaboration, thrive in fast-paced environments, and welcome opportunities for growth and learning.As a Work Anywhere company, we encourage applications from all time zones, ensuring flexibility whether you choose to work remotely or in our offices across the United States.

PA Consulting Group seeks an Azure DevOps & Infrastructure Engineer based in Boston. This position centers on enhancing cloud infrastructure and streamlining automation within the organization. Role overview Collaboration is key in this role. The engineer will partner with teams throughout the company to improve development workflows. The focus is on building and maintaining dependable solutions using Microsoft Azure. What you will do Work alongside various teams to strengthen and automate cloud infrastructure Refine development processes for greater efficiency and reliability Implement solutions on Azure that support business and technical needs

Speechify builds tools that turn written content, PDFs, books, Google Docs, news articles, and websites, into audio. Over 50 million people use our text-to-speech products to read faster, retain more, and make learning accessible. Our product suite spans iOS, Android, Mac, Chrome, and the web. Recent recognition includes Chrome Extension of the Year from Google and a 2025 Apple Design Award for Inclusivity. Nearly 200 people work at Speechify, collaborating remotely from around the world. Our team includes engineers and researchers from Amazon, Microsoft, Google, Stripe, Vercel, and Stanford, among others. Role Overview Speechify is hiring a Software Engineer for the AI team, with a focus on data infrastructure and acquisition. This engineer will manage the systems and processes that collect and organize data for training our models. The work combines infrastructure, engineering, and research to create large-scale, high-quality datasets efficiently, at petabyte scale. Location Boston, MA, USA

At Klaviyo, we embrace the diverse experiences and perspectives that each Klaviyo (our affectionate term for team members) brings to our dynamic workplace. We believe that everyone deserves a chance to succeed and appreciate unique backgrounds beyond traditional qualifications. If you feel you align closely with this role, we encourage you to apply. To explore more about life at Klaviyo and how we empower creators to take charge of their destinies, please visit our careers page. As a hands-on Principal Engineer specializing in compute, networking, storage, runtimes (e.g., Kubernetes), CI/CD, and observability, you will be instrumental in architecting a robust service platform that facilitates rapid and secure deployments. This is an individual contributor role without direct reports; you will lead through exemplary design, coding practices, and incident management, establishing technical standards and service level objectives (SLOs) for our platform services.

Mission: We are looking for an exceptional Principal Engineer and Technical Lead to spearhead our extensive AI model and software evaluation framework known as Ground Truth Regression. The ideal candidate will possess a robust background in data engineering and machine learning principles, along with proven leadership experience in creating and deploying sophisticated data analysis and large-scale orchestration frameworks. At Motional, orchestrating large-scale data analysis is essential for the development of our machine learning-driven autonomous vehicles. Our robo-taxi ML models and software are crafted by a diverse team of developers and deployed multiple times daily. The Ground Truth Regression team is responsible for providing a comprehensive perception analysis framework that validates any modifications affecting the behavior of our autonomous vehicles. The GTRegression team assesses the overall impact of ML and software modifications on the autonomous vehicle during the development phase, equipping the team with tools for root cause analysis and safety assessments. We actively monitor for model errors, anomalies, rare objects, and long-tail driving scenarios across thousands of driving hours. Our team is responsible for developing the complete stack, including AWS Kubernetes orchestration frameworks, re-simulation tools, model metrics, regression reports, and in-depth analysis UIs. We collaborate closely with other perception and ML teams to define metrics and analyze outcomes.

Join DigitalOcean as a Senior Data Center Engineer II, where you will play a crucial role in maintaining and optimizing our data center operations. This position offers the opportunity to work on challenging projects that impact our global infrastructure, ensuring reliability and efficiency.

Join Our Team as a Senior Lead Network Engineer II!CGS Federal is on the lookout for a skilled and innovative Senior Lead Network Engineer II to play a critical role in a transformative, large-scale network project. This initiative encompasses both wired and wireless network infrastructures and focuses on enhancing, evaluating, and maintaining these systems.Your primary responsibilities will include assessing the current configurations of disparate networks, designing and implementing an integrated network infrastructure that meets both wireless and wired requirements, and providing expert consultation on the necessary hardware and software. You'll also oversee systems testing, vulnerability assessments, and quality assurance to ensure successful implementation.As a vital member of our team, you will collaborate closely with state and local government personnel, internal stakeholders, subject matter experts, and vendors to facilitate the development services needed for this project.Why CGS Federal? We pride ourselves on bringing together motivated and talented individuals to solve the most dynamic challenges facing government with cutting-edge technology. We offer a supportive environment that fosters collaboration, encourages professional growth, and provides various learning opportunities to help you thrive in your career.Key Responsibilities:- Manage and optimize NPS network infrastructure;- Enhance monitoring and reporting capabilities through advanced network management software;- Develop and maintain comprehensive infrastructure documentation for the NPS network environment;- Review current best practices and recommend improvements for architecture, design, management, and operations;- Administer the Cloudpath onboarding process, troubleshoot wireless network health, and implement security patches and updates during business hours;- Evaluate and recommend enhancements to the NPS network infrastructure;- Define and implement testing procedures for new infrastructure projects;- Provide design guidance and informal training to NPS resources on network best practices.

Join Klaviyo as a Senior Lead Software Engineer specializing in Messaging Infrastructure. In this pivotal role, you will spearhead our messaging systems, ensuring they are scalable, reliable, and efficient. You will work closely with cross-functional teams to design and implement new features that enhance user experience and drive engagement. Your expertise will help shape the future of our communication platforms.

About UsCyvl is an innovative tech startup based in Boston, reshaping the way governments map and manage their transportation infrastructure. Our cutting-edge hardware and software solutions utilize advanced 3D mapping sensors to collect LiDAR, imagery, and GPS data, seamlessly integrated into our clients' vehicles. This data is processed through our AI-driven cloud pipelines to produce actionable geospatial insights that optimize city operations, saving time, money, and resources.At Cyvl, our mission is to empower governments in constructing and maintaining public infrastructure they can be proud of. We accelerate decision-making through our sensors and Infrastructure Intelligence Platform. This role is pivotal for our intelligence extraction process, responsible for transforming millions of street-level images and dense LiDAR point clouds into structured, queryable knowledge about the physical realm.We are a dynamic and rapidly growing team that believes in addressing real-world challenges with authenticity, simplicity, and courage. Each team member is empowered to take initiative, achieve results, and make a lasting impact on the communities we serve.