Systems Research Engineer Intern Jobs

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Requirements Develop and maintain embedded networking products based on Marvell switch solutions, such as the Enterprise Fortress Gateway. Work directly with arm64 Linux systems, including kernel-level resource management (cgroup, memory handling, OOM prevention). Perform throughput tuning and ensure system stability under high-load and edge-case scenarios. Debug and resolve complex network and system issues, particularly those arising from real-world customer setups involving advanced topologies. Collaborate with hardware engineers on platform bring-up and system-level optimization. Leverage Marvell SDKs and toolchains, including CPSS, for switch configuration, diagnostics, and control. (Bonus) Utilize or integrate DPDK-based architecture for advanced performance use cases. Remain flexible and ready to handle a wide range of tasks based on project and customer needs, including support, feature integration, testing, and documentation.

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities: Driving technical product direction in collaboration with engineering, including architecture and design decisions; Working closely with engineers to define scalable, reliable, and maintainable solutions; Assigning tasks, prioritizing focus, allocating resources, and ensuring high quality output; Preparing and organizing the necessary project documentation; Identifying and addressing technical risks, bottlenecks, and dependencies early; Keeping up with newest technologies and tools; Negotiating with stakeholders and other parties involved in the project. Requirements: 4+ years of experience with software development (e.g., prior role as developer, tech lead, or similar); Ability to read, understand, and discuss code with engineering teams; Solid understanding of system architecture, APIs, and distributed systems; Experience working closely with engineers on technical design decisions; Proven ability to translate complex technical concepts into clear product requirements; Experience leading cross-functional teams with strong engineering involvement; Ability to challenge technical decisions and contribute to solution design; Experience driving end-to-end delivery of technically complex product; Fluent in English and Lithuanian. B enefits: International work environment and work with global development teams; Abili

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Join forces with us on our mission to build a better IT industry! We are currently looking for a highly skilled Product Manager to our R&D team in Riga with over 150 engineers. Responsibilities: Driving technical product direction in collaboration with engineering, including architecture and design decisions; Working closely with engineers to define scalable, reliable, and maintainable solutions; Assigning tasks, prioritizing focus, allocating resources, and ensuring high quality output; Preparing and organizing the necessary project documentation; Identifying and addressing technical risks, bottlenecks, and dependencies early; Keeping up with newest technologies and tools; Negotiating with stakeholders and other parties involved in the project. Requirements: 4+ years of experience with software development (e.g., prior role as developer, tech lead, or similar); Ability to read, understand, and discuss code with engineering teams; Solid understanding of system architecture, APIs, and distributed systems; Experience working closely with engineers on technical design decisions; Proven ability to translate complex technical concepts into clear product requirements; Experience leading cross-functional teams with strong engineering involvement; Ability to challenge technical decisions and contribute to solution design; Expe

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities Conduct mechanical feasibility study from initial ID concepts through sizing analysis, component selection, refinement of design details, assembly and integration, and performance/environment qualification testing Search out materials, components. Create detailed 3D CAD models, 2D drawing and BOM for the product. Perform thermal, structural testing and analysis to predict and optimize the system performance Build prototypes, analyze results of reliability testing, improve the design and bring to production. Develop component and assembly drawings and specifications, tolerances for production Qualifications At least 7+ years of hands-on mechanical design experience. 3D CAD experience is required Collaborate closely with cross-functional teams including ID, EE, Thermal, RF, Optical, Audio, and UX to drive system layout and mechanical integration. Experience in owning a mechanical development effort as a lead engineer Experience with manufacturing processes including plastic injection molding, sheet metal, extrusion, die casting, CNC machining Experience in design for manufacture; design for cost, and other DFX concepts Support failure analysis and root cause investigations; troubleshoot, iterate, and validate solutions efficiently. Experienced in DFM/DFA optimization with mechanical vendors, incl

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Responsibilities (What he/she will do after joining UI) Design, implement, and maintain cloud-based analytics and data processing services using Golang and AWS technologies. Develop ETL (Extract, Transform, Load) pipelines to process structured and unstructured data at scale. Build scalable, real-time, and batch data ingestion and transformation systems. Collaborate with data engineers, backend developers, and product teams to design data models and analytical workflows. Optimize data processing pipelines for performance, cost, and reliability. Ensure data accuracy, integrity, and security throughout the entire lifecycle. Monitor data pipelines and cloud infrastructure, resolving incidents and continuously improving observability. Contribute to architectural decisions and promote engineering best practices in analytics system design. Requirement (Must-Haves) 3+ years of experience in cloud/backend development with Golang or Python. Hands-on experience building and maintaining ETL pipelines or data processing workflows in production. Strong familiarity with AWS services such as Lambda, S3, Kinesis, Glue, Athena, and RDS. Solid understanding of distributed systems, data streaming, and cloud-native architecture. Proficient in RESTful API development and microservices design. Experience with SQL and schema design for analytics and re

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary As the Cloud Software Team Lead - SSO, you will lead the engineering team responsible for building and operating Ubiquiti’s Single Sign-On (SSO) platform, which provides secure authentication and authorization services across our cloud ecosystem. You will define the technical direction of the SSO platform while leading a team of engineers to deliver scalable, reliable, and secure identity services. As a hands-on technical leader, you will drive architecture decisions, mentor engineers, establish engineering best practices, and collaborate closely with Product Management, Security, Infrastructure, and other engineering teams to build an enterprise-grade identity platform that enables rapid product innovation. This role requires a strong technical leader with deep expertise in cloud-native backend development, distributed systems, and modern identity technologies who enjoys solving complex engineering challenges while growing a high-performing engineering team. This JD builds on the existing Cloud Software Developer (SSO) role by expanding ownership from feature implementation to platform leadership and technical execution. Responsibilities (What he/she will do after joining UI) Lead, mentor, and grow a team of software engineers developing cloud-based SSO and identity services. Own the technical ro

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary We are looking for a strong and hands-on Tech Lead to lead the UniFi Drive technical team, with a focus on NAS series products. This role will drive the technical direction, architecture, and execution of storage-related software and platform capabilities across the product lifecycle. The ideal candidate combines deep backend and systems engineering expertise with strong technical leadership. You will work closely with cross-functional teams including product management, firmware, platform, cloud, QA, and hardware to deliver reliable, scalable, and user-friendly storage solutions for UniFi customers. Responsibilities (What he/she will do after joining UI) Lead the technical design and development of UniFi Drive and related NAS product software capabilities. Own and drive system architecture decisions across backend services, storage workflows, device-cloud interactions, and platform integrations. Translate product and business goals into clear technical strategies, execution plans, and engineering priorities. Guide the team in designing scalable, secure, and maintainable systems for file storage, synchronization, access control, device management, and data protection. Collaborate closely with product managers, designers, firmware engineers, QA, and other engineering teams to deliver end-to-end product solution

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary We are looking for a Cloud Service Developer with strong experience in AWS and Node.js to join our backend team, focusing on firmware update services. In this role, you will design, develop, and operate scalable cloud systems responsible for secure, reliable, and efficient firmware distribution to millions of devices. You will work closely with firmware engineers, SREs, and product teams to build end-to-end update pipelines, ensuring high availability, integrity, and performance of device updates across diverse environments. Responsibilities (What he/she will do after joining UI) Design, implement, and maintain cloud-native services for firmware update orchestration and delivery. Build and manage scalable APIs and backend systems using Node.js to support firmware lifecycle management (upload, validation, rollout, rollback). Develop mechanisms for secure firmware distribution, including authentication, authorization, and artifact integrity verification. Collaborate with firmware, SRE, and platform teams to ensure smooth integration between cloud services and device-side update agents. Optimize large-scale file delivery using AWS services (e.g., S3, CloudFront, CDN strategies) to ensure efficient global distribution. Implement rollout strategies (phased rollout, canary deployments, regional targeting) to

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary We are looking for a Cloud Service Developer with strong experience in AWS and Node.js to join our backend team. In this role, you will be responsible for designing, developing, and maintaining cloud-based services that power our large-scale applications. You will work closely with product managers, frontend developers, and DevOps engineers to build secure, scalable, and reliable backend systems. Experience in integrating payment systems like Stripe will be a strong plus. Responsibilities (What he/she will do after joining UI) Design, implement, and maintain cloud-native backend services on AWS. Develop high-quality, scalable, and maintainable APIs using Node.js. Collaborate with cross-functional teams to define and deliver technical solutions aligned with product goals. Ensure cloud service reliability, scalability, and security through monitoring, alerting, and automation. Write clean, testable code and participate in code reviews. Contribute to architecture design discussions and continuously improve service performance and cost efficiency. (Bonus) Integrate and manage payment processing systems (e.g., Stripe). Requirement (Must-Haves) Bachelor’s degree in Computer Science, Software Engineering, or a related field. 3+ years of experience developing backend services or cloud applications. Strong profi

Overview: The Data Acquisition team within the Foundations organization at OpenAI is responsible for all aspects of data collection to support our model training operations. Our team manages web crawling and GPTBot services and works closely with Data Processing, Architecture, and Scaling teams. We are looking for a skilled Full-Stack Engineer to join our Data Acquisition team to build and optimize the interfaces and tools that power our data infrastructure. Responsibilities: Develop and maintain full-stack applications that support data acquisition, including internal tools and dashboards. Collaborate closely with cross-functional teams, including Data Processing, Architecture, and Scaling, to ensure seamless data ingestion and workflow management. Design and implement APIs to facilitate data interactions between internal services and external data sources. Enhance user experience by developing intuitive web-based interfaces for managing and monitoring data pipelines. Optimize backend services for performance, scalability, and security in a distributed computing environment. Work with legal and compliance teams to ensure our data acquisition processes adhere to privacy regulations and best practices. Deploy and maintain infrastructure using Kubernetes and Infrastructure-as-Code (IaC) methodologies. Analyze system performance, conduct experiments, and improve data workflows to maximize efficiency. Qualifications: BS/MS/PhD in Computer Science or a related field. 4+ years of industry experience in full-stack development. Proficiency in frontend frameworks (React, Vue, or similar) and backend technologies such as Python, Node.js, or Go. Strong expertise in RESTful APIs, GraphQL, and database design (SQL and NoSQL). Experience building data-intensive applications that handle large-scale datasets. Familiarity with cloud platforms (AWS, GCP, or Azure) and container orchestration (Kubernetes, Docker). Prior experience with web crawling and large-scale data processing is a

Coder is looking for an experienced Senior Technical Program Manager to lead and shape our most complex, high-stakes engineering programs. You'll operate with a high degree of autonomy, setting the standard for program execution across the organization and acting as a trusted partner to senior engineering and product leadership. The role sits at the intersection of strategy and execution: you'll own the definition, cross-functional planning, and delivery of initiatives that span multiple teams and systems, and give leadership the visibility they need to steer. What you'll do here Own engineering programs end to end, from definition through delivery and iteration, across teams that don't report to one another Own scope, milestones, timelines, dependencies, and risk, driving trade-offs to a written decision and holding accountability for delivery Work hands-on with engineers and product managers, close enough to the work to influence architectural and interface decisions Serve as the central coordination point across engineering, product, design, security, and go-to-market Run the operating cadence and deliver crisp updates on program health, risks, and trade-offs to technical, executive, and customer stakeholders Improve engineering productivity through better tooling and light-weight process, including AI-native tooling and our own product What we're looking for 7+ years in technical program management, including complex multi-team programs where no single team owned the whole outcome Deep technical intuition—you can read a design doc, ask the question that exposes the unstated assumption, and argue sequencing with a staff engineer A track record of delivering at scale, including ownership of a dated external commitment such as a GA, a launch, or a regulated enterprise deadline Strong organizational influence; you set the agenda with minimal oversight and move teams that don't report to you, without being slowed down by ambiguity or competing priorities Excellent ve

At Livefront, we help companies design and build world-class digital products that command attention and inspire joy. We’ve helped household names like CVS, Samsung, General Mills, and Optum create experiences that have reached millions of people, and startups like HomeSpotter and Credly build entirely new businesses that challenge their industries’ status quo. We’re looking for an outstanding Product Designer to join our team. Who you are You’re a versatile designer who thrives at every stage of the product design lifecycle. You are a skilled presenter who is equally comfortable researching user needs, creating user flows, crafting visuals, building prototypes, and bringing ideas to life. You have a track record of leading high-profile product initiatives to great outcomes for users and businesses alike. You’re a terrific communicator who can help steer cross-functional teams from idea to implementation. You have a demonstrated ability to approach multifaceted problems holistically and create elegant, simple solutions. Above all, you’re a self-starter who thrives in autonomy and can work effectively with little oversight. What you will be doing Work directly with clients, stakeholders, and internal teams to design and build user-friendly digital experiences that align with client goals and user needs. Collaborate closely with clients to understand their needs and define requirements. Test and refine designs to deliver flawless user experiences throughout the entire product lifecycle. Mentor and work with other members of the Livefront product design team. Work with zero-to-one and established design systems to maintain and update style guides, assets, and deliverables. Work with engineers to answer design questions, make adjustments, and provide assets for the design-to-development hand-off process. Work within the production constraints of each platform for which we’re designing and/or engineering. Manage your time across a mix of both small a

About Dawn Aerospace Dawn Aerospace is redefining space transportation through reusable, sustainable, and high-cadence flight systems. Our Aurora Spaceplane enables rapid access to suborbital space and speeds over Mach 3, serving a growing need for near-space testing, high-speed flight, and microgravity research. Together with our in-space propulsion business, Dawn is building the infrastructure for sustainable access to and operation in space. Role Overview Aurora is the first vehicle capable of flying missions to the edge of space multiple times a day. Your job is to transform this vehicle capability into mission success for our customers working from anywhere in the US - although Huntsville , USA is preferred (with domestic and international travel) . As a Mission Manager, your core role is to translate customer objectives into executable flight plans. You will be the customer’s interface to Dawn's flight operations, engineering, regulatory, and commercial teams. Throughout any project, you will coordinate the specialists required to solve individual problems while retaining responsibility for the mission. This is not a passive account-management role. You will be expected to assess mission feasibility, challenge customer assumptions, defend engineering realities, and drive clarity across complex, first-of-a-kind mission concepts. You will be the customer’s technical advocate inside Dawn, and Dawn’s operational interface to the customer. You will succeed here if you can lead through ambiguity, communicate with precision, and have the technical depth to engage meaningfully with aerospace engineers and flight operators, while keeping customers aligned, informed, and confident. Key Responsibilities Mission Ownershi

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. About the Role Join Replit's key teams across the company, such as AI Research, Strategic Finance, or the Office of the CEO, for a unique paid internship built for sharp quantitative and creative minds. You will work alongside our top executives, in addition to world-class engineers, designers, and finance team on some of the hardest problems in AI-native software creation and accelerating key areas of our business. We are creating a dedicated track for students with strong mathematical backgrounds because the problems we are solving sit at the intersection of deep math and applied AI, including agent reasoning, systems optimization, and improving how our models learn and perform at scale. Your work will directly shape how millions of users build software. You Will: Contribute to real engineering problems that push the boundaries of AI-powered software creation Collaborate with engineers, designers, and product managers on infrastructure that powers Replit's platform Prototype novel approaches to problems in AI, systems, or tooling where mathematical rigor is the differentiator Ship work that impacts millions of developers globally, in an environment where your ideas are heard and often implemented Required Skills and Experience: Currently pursuing a Bachelor's, Master's, or PhD in Mathematics, Computer Science, Computer Engineering, Statistics, Physics, or a related quantitative field At least one semester of schooling remaining after the internship Demonstrated excellence in competitive mathematics such as IMO and IOI, quantitative research, or advanced coursework Genuine curiosity about AI, agent systems, company building, or developer tooling Extremely bullish on Replit and the future of AI-native software creation

As Senior Data Scientist for Engineering Systems you will work independently alongside sharp, generous, and pragmatic engineers from Server Query, Atlas Clusters, and Release Quality, among other teams. Together, we tackle problems spanning resource scaling across the Atlas fleet, safe feature rollout to MongoDB clusters, automated incident response and query engine performance. Join the Platform Data Science team and help us research, prototype and ship machine learning features for MongoDB’s core server, query engine and Atlas, our database-as-a-service cloud offering. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. What You'll Do Partner with Server Query, Atlas Clusters, Release Quality and other engineers to embed algorithmic rigor and optimization into resource scaling, release-safety and monitoring systems across the fleet and inside query engine Deliver production-ready, thoroughly tested statistical and ML algorithms with well-identified limitations that deliver measurable business impact, not just an impressive-sounding methodology Own the full feedback loop: instrument model architecture with the metrics needed to track performance and create dashboards in collaboration with our stellar analytics team, collect feedback from users and metrics to diagnose issues or opportunities, and iterate accordingly Deliver thoughtful, kind code reviews to your peers and act as a core contributor to internal packages, tooling, and team processes that increase developer productivity Measures of Success In 3 months, you’re familiar with our workflow, have an elementary understanding of our product and what teams we work with. You have delivered small-to-medium improvements to our project portfolio In 6 months, you’ve delivered one feature you researched and prototyped from scratch and demonstrated its impact on business metrics of your choice In 12 months, you've established a track record of shipping ML-driven improveme