Backend Engineer in Seattle

revefiSeattle, WA

On-site Full-time

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Experience Level

Experience

Qualifications

Proven experience in backend development using languages such as Python, Java, or Node.js. Strong understanding of database management systems (SQL and NoSQL). Experience with cloud services (AWS, Azure, etc.) is a plus. Ability to work in an Agile environment and collaborate with teams effectively. Excellent problem-solving skills and attention to detail.

About the job

We are seeking a talented and dedicated Backend Engineer to join our innovative team at Revefi in Seattle. As a Backend Engineer, you will be responsible for designing, developing, and maintaining robust backend systems that empower our applications. You will work collaboratively with cross-functional teams to deliver high-quality software solutions that meet the dynamic needs of our clients.

About revefi

Revefi is a forward-thinking technology company dedicated to revolutionizing the financial industry. Our mission is to provide innovative solutions that enhance financial security and accessibility for all. Join us in shaping the future of finance with cutting-edge technology and a commitment to excellence.

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Hardware Sustaining Engineer at DigitalOcean | Seattle

DigitalOcean

Full-time|$83K/yr - $104K/yr|On-site|Seattle

DigitalOcean is growing its Seattle team and seeking a Hardware Sustaining Engineer to help maintain and improve our large-scale data center hardware. This role supports the infrastructure that powers our cloud services, allowing customers to focus on what matters most. Role Overview This position reports to the Manager of Infra::Machines::Design. As part of…

Apr 17, 2026

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Senior Software Engineer I (Storage) at DigitalOcean | Seattle

DigitalOcean

Full-time|On-site|Seattle

Join DigitalOcean as a Senior Software Engineer I (Storage) and be a key player in developing innovative storage solutions that empower developers around the globe. You will work on cutting-edge technology, enhancing our cloud infrastructure while collaborating with a talented team dedicated to delivering exceptional results.

Mar 3, 2026

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Senior Full-Stack Engineer II - AI/ML at DigitalOcean | Seattle

DigitalOcean

Full-time|On-site|Seattle

Join our dynamic team at DigitalOcean as a Senior Full-Stack Engineer II, specializing in Artificial Intelligence and Machine Learning. In this role, you will leverage cutting-edge technologies to design, develop, and deploy robust applications that enhance our platform's capabilities. Collaborate with cross-functional teams to deliver innovative solutions that empower developers and businesses worldwide.

Mar 17, 2026

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Hardware Test & Verification Engineer at Carbon Robotics | Seattle, WA

Carbon Robotics

Full-time|On-site|Seattle, WA

The Carbon Robotics LaserWeeder™ utilizes cutting-edge robotics, computer vision, artificial intelligence, and lasers to eradicate weeds with unparalleled precision—without the use of herbicides. This groundbreaking technology not only minimizes environmental impact but also enhances soil health while assisting farmers in overcoming labor shortages and escalating costs. Developed in Seattle and manufactured in our state-of-the-art facility in Richland, Washington, the LaserWeeder is redefining automated weed management. With $157 million in backing from influential investors including BOND, NVentures (the venture arm of NVIDIA), Anthos Capital, Fuse Venture Capital, Ignition Partners, Revolution, Sozo Ventures, and Voyager Capital, Carbon Robotics is at the forefront of innovation.Our team embodies a straightforward, action-oriented approach, taking pride in transforming ideas into reality. Whether it’s innovating technology or visiting farms to ensure the reliability and safety of our products, we are committed to delivering exceptional value to our customers.Joining Carbon Robotics means engaging with significant challenges that yield substantial impacts. You will have the chance to expand your professional skills, tackle intricate problems, and contribute to a mission that truly matters. We empower our team to work autonomously and make practical, real-world decisions.Become part of our journey as we innovate, execute, and shape the future of agriculture together.YouTube | X | Instagram | LinkedIn | News

Mar 31, 2026

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Sustainability Lead

CookUnity

Full-time|On-site|Seattle, Washington, United States

About CookUnity:At CookUnity, we believe that food should not only nourish but also inspire and connect us. Founded in 2018, we are the first platform designed to link food lovers with the culinary talents of outstanding chefs. With a commitment to delivering 50 million meals annually, we ensure that every dish is fresh, ready-to-eat, and crafted with passion.Our mission extends beyond meal delivery; we're evolving into an innovative marketplace dedicated to empowering chefs and promoting sustainability in the food industry.The Role:As the Sustainability Lead, you will drive and support sustainability initiatives focused on food waste management and reduction, ensuring compliance and continuous improvement aligned with our Zero Waste goals.Your role involves collaborating closely with chef teams to collect, track, and donate food waste, enhancing social impact while ensuring adherence to processes. You will also lead internal projects aimed at reducing food waste throughout our operations.Additionally, you will ensure the execution of waste management processes, support audit readiness, and advocate for an environmentally responsible culture within our teams. Your contributions will include employee training, performance data analysis, and identifying opportunities for improved sustainability outcomes.Collaboration with both internal teams and external partners will be essential for maintaining compliance, implementing corrective actions, and developing innovative strategies to enhance efficiency and reduce waste.

Apr 9, 2026

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Senior Hardware Security Engineer (Devices & Services Security)

AG Consulting Partners

Full-time|$160K/yr - $160K/yr|On-site|Seattle, Washington, United States

Join our team as a Senior Hardware Security Engineer!We are looking for two talented and experienced individuals who are eligible to work in the United States without requiring visa sponsorship or E-Verify. This position is fully onsite at our Seattle campus, requiring presence five days a week. Candidates must reside within a commutable distance (approximately 30 miles) from downtown Seattle.Role OverviewThe successful candidate will possess extensive expertise in hardware security and be able to clearly communicate the rationale behind their decisions. As a recognized expert, the Hardware Security Engineer will contribute to the creation of technical and business solutions, often being consulted for cross-functional projects and demonstrating the ability to work autonomously with minimal oversight.In this role, you will earn the trust and respect of engineering teams and senior stakeholders through your leadership, accountability, and strategic insights, while ensuring excellence throughout the program lifecycle.Please note: This is a 12-month engagement requiring onsite work in Seattle, WA, five days a week. Candidates must be located within a 30-mile radius of the client campus and must be authorized to work in the U.S. without sponsorship.Your Responsibilities:Analyze System-on-a-Chip (SoC) security architectures to validate secure boot chains, root-of-trust enforcement, anti-rollback protections, and cryptographic controls at the silicon level.Validate hardware security requirements through hands-on testing of physical devices, evaluation boards, and chip samples across development and production lifecycles.Execute hardware security testing techniques, including fault injection attempts, debug interface probing (JTAG/BDM), and resistance validation against physical attacks.Review schematics, board layouts, and hardware designs to ensure correct implementation of secure key storage, tamper mitigations, and debug access restrictions.Verify manufacturing security processes by assessing secure provisioning flows, key injection procedures, and production lifecycle state transitions.Inspect manufactured hardware samples to detect unauthorized component substitution, malicious modification, or deviations from approved security designs.Assess cryptographic implementations (RSA, AES, HMAC, PQC) embedded in hardware and firmware to confirm secure key handling and isolation.Collaborate with silicon vendors, OEMs, and manufacturing partners to remediate security findings and validate corrective actions at the device level.

Dec 16, 2025

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Principal Product Manager, Hardware

Axon

Full-time|$162K/yr - $259.2K/yr|Hybrid|Seattle, Washington, United States

Become a Force for Good at Axon.At Axon, our mission is to Protect Life. We tackle society’s most pressing safety and justice challenges with our innovative ecosystem of devices and cloud software. Our collaborative approach fosters an environment where we connect openly and empathetically, valuing diverse insights from our customers, communities, and each other.Working at Axon is dynamic and fulfilling. You will have the opportunity to take ownership and drive impactful change, growing alongside a team dedicated to a mission that truly matters.Your ImpactWe are looking for an experienced Principal Product Manager to spearhead strategy and execution for groundbreaking hardware products. This pivotal role will involve defining the product vision, leading cross-functional teams, and ensuring successful development, launch, and scaling of complex hardware solutions. The ideal candidate possesses strong technical expertise combined with a deep understanding of customer needs, along with a proven history of delivering hardware products that seamlessly integrate into broader ecosystems.

Mar 27, 2026

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Manager, Customer Success Engineering

DigitalOcean

Full-time|On-site|Seattle

Role overview DigitalOcean is hiring a Manager, Customer Success Engineering in Seattle. This position leads a team focused on supporting customer success through technical expertise. The goal: improve customer satisfaction and ensure technical solutions match what customers need. What you will do Oversee engineering support for customer success initiatives Guide a team dedicated to helping customers get the most from DigitalOcean's cloud products Work closely with clients and internal teams to build strong, effective relationships Help align technical solutions with real customer requirements About DigitalOcean DigitalOcean's mission is to simplify cloud computing for developers. Customer Success Engineering plays a key role in making that happen.

Apr 13, 2026

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Senior Engineer I, Observability

DigitalOcean

Full-time|On-site|Seattle

Join DigitalOcean as a Senior Engineer I in Observability, where you will play a pivotal role in enhancing our cloud infrastructure's monitoring and performance metrics. Your expertise will be vital in developing robust observability tools that empower our clients to manage their applications effectively.

Mar 10, 2026

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Backend Engineer in Seattle

revefi

Full-time|On-site|Seattle, WA

We are seeking a talented and dedicated Backend Engineer to join our innovative team at Revefi in Seattle. As a Backend Engineer, you will be responsible for designing, developing, and maintaining robust backend systems that empower our applications. You will work collaboratively with cross-functional teams to deliver high-quality software solutions that meet the dynamic needs of our clients.

Jan 12, 2026

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Systems Engineer II

DigitalOcean, Inc.

Full-time|On-site|Seattle

Join DigitalOcean as a Systems Engineer II, where you will play a crucial role in building and maintaining our cloud infrastructure. You will collaborate with cross-functional teams to enhance system performance and reliability while providing excellent support to our customers.

Mar 13, 2026

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Senior Hardware Product Manager

Axon

Full-time|$131.3K/yr - $225.6K/yr|Hybrid|Seattle, Washington, United States

Be a Catalyst for Change at Axon.At Axon, we are dedicated to our mission of Protecting Life. As pioneers in addressing vital safety and justice challenges, we leverage a comprehensive suite of devices and cloud software to make a meaningful difference. Our collaborative culture fosters open communication and values diverse perspectives from our customers, communities, and each other.Life at Axon is dynamic, demanding, and impactful. Here, you will take the lead in driving significant change while continuously evolving in a mission-driven environment where your contributions truly matter.Your ImpactWe are committed to integrating cutting-edge technology within public safety, creating solutions that leave a lasting positive impact. As a Senior Hardware Product Manager, you will play a crucial role in defining and delivering innovative smart devices that seamlessly blend hardware, firmware, and connectivity. Our products transcend traditional hardware by incorporating advanced sensors and software integrations that enable powerful end-to-end solutions.This position calls for a professional who can effectively bridge customer requirements, technical intricacies, and operational execution. You will collaborate with engineering, operations, design, and go-to-market teams to ensure our hardware solutions yield measurable benefits for customers and communities worldwide.What You’ll DoLocation: This position is based in our Seattle, WA office and follows a hybrid work model. Team members are expected to work onsite from Tuesday to Friday, with the flexibility to work remotely on Mondays unless accommodations are approved. We believe that connection sparks innovation, and our in-office culture is designed to promote meaningful collaboration, mentorship, and shared success.Reports to: Director of Product ManagementDirect Reports: NoneEngage with customers and internal teams to identify market needs and prioritize solutions that enhance outcomes.Collaborate closely with Hardware and Software Engineering, Operations, Quality, Marketing, Sales, and Customer Support to define and implement product enhancements and new hardware offerings.Translate customer insights and technical specifications into clear product requirements and guidance for engineering teams.Work with engineering and program management to balance scope, functionality, and timelines for successful product delivery.

Mar 27, 2026

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Manager, Security Defense Engineering

DigitalOcean

Full-time|On-site|Seattle

Join DigitalOcean as the Manager of Security Defense Engineering, where you will lead a team dedicated to safeguarding our infrastructure and ensuring the security of our customers' data. You will be responsible for designing, implementing, and managing security defense strategies that protect against evolving threats.

Mar 18, 2026

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Deployed Engineer at LangChain | Seattle

LangChain

Full-time|$125K/yr - $250K/yr|On-site|Seattle, WA

About UsAt LangChain, we are dedicated to making intelligent agents a common feature in our daily lives. Our platform empowers developers to transition from simple prototypes to production-ready AI agents that organizations can trust. Initially, we gained recognition through our open-source tools, and we have since evolved to provide a robust platform for the development, evaluation, deployment, and management of AI agents at scale.Our products, including LangChain, LangGraph, LangSmith, and Agent Builder, are utilized by teams from startups to Fortune 500 companies, such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, and many others. Millions of developers count on LangChain to enhance their AI capabilities.With $125M raised in Series B funding from leading investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are in a phase of rapid product development and growth, where every team member has a significant role in shaping our technology and collaborative work environment.About the TeamThe Deployed Engineering team collaborates directly with businesses to design and implement AI agents in operational settings, transforming concepts and prototypes into reliable systems.This technically proficient team engages closely with customer engineers throughout the entire lifecycle, from pre-sales consultations to post-deployment support. Our primary goal is to achieve technical excellence, co-design agent architectures, and assist clients in managing their agents efficiently using the LangChain suite.About the RoleAs a Deployed Engineer, you will tackle some of the most challenging issues in applied AI—focusing on real-world systems that teams depend on rather than mere demonstrations or research. The rapid feedback loop ensures that your contributions are visible and impactful, directly influencing the construction of AI agents in practical applications.What You’ll DoCollaborate to design and develop production-level AI agents with customer teams.Engage with clients to ensure successful implementation and operation of AI solutions.

Mar 20, 2026

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Founding Engineer at Clera | Seattle

Clera

Full-time|On-site|Seattle

Join Clera as a Founding Engineer and play a pivotal role in shaping the future of our innovative startup. With a pre-seed funding of $3M, we're looking for a passionate engineer who thrives in an entrepreneurial environment and is eager to take on challenges. You'll be instrumental in developing our product from the ground up, collaborating closely with the founding team to bring visionary ideas to life.

Mar 23, 2026

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Senior Engineer 2: Inference Data Plane

DigitalOcean

Full-time|On-site|Seattle

Join our dynamic team at DigitalOcean as a Senior Engineer 2 specializing in the Inference Data Plane. In this pivotal role, you will be responsible for enhancing and optimizing our data processing infrastructure, ensuring high performance and scalability. You will collaborate with cross-functional teams to develop innovative solutions that drive our platform forward and improve the user experience.

Mar 17, 2026

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DevSecOps Engineer at Integrate | Seattle, WA

Integrate

Full-time|On-site|Seattle, WA

About UsAt Integrate, we are on a mission to revolutionize program management for the world’s most ambitious technologies, including robotics and aerospace. Based in Seattle, we facilitate seamless collaboration across organizations in deep tech, enhancing communication between vendors, customers, and external stakeholders. Our goal is to streamline collaboration and reduce communication overhead, allowing teams to focus on what truly matters: innovating and building the future.Our SolutionIntegrate provides a tailored platform designed specifically for the complexities and demands of modern hardware development. We empower teams to communicate effectively, stay aligned, and accelerate their projects with confidence, ensuring that critical information is shared efficiently and decisions are made promptly.About the RoleWe are seeking a skilled DevSecOps Engineer to lead the evolution of our infrastructure, reliability, and security as we expand. This pivotal role combines infrastructure management, platform engineering, and security expertise. Your primary responsibility will be to ensure our systems are reliable, scalable, observable, and secure, enabling our engineering teams to operate swiftly and confidently.This position emphasizes back-end infrastructure, observability, scalability, and security rather than focusing on feature development, acting as a catalyst for the entire engineering organization.Why Join Us?Be part of a dynamic, close-knit team at the forefront of hardware innovation. You will have the unique opportunity to shape the foundational infrastructure that supports groundbreaking work in robotics, aerospace, and advanced manufacturing as we scale to commercial adoption.

Apr 2, 2026

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Network Engineer at collabera2 | Seattle

Collabera

Contract|On-site|Seattle

Join us as a Network Engineer specializing in AWS Infrastructure where you will: Take charge of deploying network infrastructure across our diverse network fabrics that support Amazon Retail Services, Kindle, Payments, and various AWS solutions. Implement, scale, and automate our network across multiple global data centers, including both established and new locations. Enhance current network designs to accommodate growing customer demands. Develop streamlined, repetitive deployment processes that elevate both speed and quality. Collaborate closely with internal teams to conceptualize and refine designs/solutions, guiding them from initial idea to full production. Establish and update our network standards, ensuring all deployments adhere to these guidelines. Execute changes on the network efficiently. Partner with our automation teams to define tools that enable unprecedented scaling. We seek a highly autonomous individual with exceptional written and verbal communication abilities, strong project management skills, and a proven history of crafting simple, scalable solutions while effectively troubleshooting complex network challenges. A collaborative and fast-paced work ethic is essential for this role.

Jul 13, 2017

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Software Engineer at Aetherflux | Seattle

Aetherflux

Full-time|On-site|Seattle, WA

Software EngineerAbout AetherfluxAt Aetherflux, we are pioneering the infrastructure that will empower and connect the burgeoning orbital economy. Our innovative, modular satellites operate from Low Earth Orbit, harnessing sunlight to unlock a new frontier of capabilities—from energy transmission via infrared lasers (both space-to-earth and space-to-space) to on-orbit computing and high-bandwidth optical data delivery. By redefining energy and data generation and distribution in space, we are creating groundbreaking operational modalities both in orbit and on Earth.Founded in 2024 by Baiju Bhatt, co-founder of Robinhood, Aetherflux is supported by prominent investors and driven by a team of experts from leading aerospace and defense organizations. We are rapidly addressing complex technical challenges to establish a new category of space infrastructure.The RoleAs a Software Engineer at Aetherflux, you will be instrumental in developing the systems that control, operate, and scale our spacecraft and ground infrastructure. Your responsibilities will encompass flight software, simulation, mission control systems, and the necessary tools for real-time hardware testing and operation.This role emphasizes ownership, allowing you to work across the full technology stack—from low-level system interactions with hardware to high-level services that facilitate mission operations. You will collaborate closely with hardware teams (including propulsion, power, and avionics) to bring up systems, validate performance, and guarantee reliable operation in challenging environments.ResponsibilitiesDesign, implement, and maintain software for spacecraft systems, ground systems, and mission operations.Develop flight software that interfaces directly with hardware to facilitate real-time control.Create simulation and testing frameworks to validate system behaviors prior to deployment.Work with hardware engineers to integrate, test, and debug end-to-end systems.Write efficient, reliable code suitable for resource-constrained, mission-critical environments.Develop internal tools to enhance testing, automation, and operational workflows.Engage in system bring-up, integration, and launch preparation activities.Monitor and support on-orbit operations, including debugging and performance optimization.Contribute to decisions on system architecture across both software and hardware domains.

Mar 24, 2026

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Test Engineer at usm2 | Seattle

usm2

Full-time|On-site|Seattle

Join usm2 as a Test Engineer where you will play a vital role in ensuring the quality and reliability of our products. You will collaborate with cross-functional teams to design and execute test plans, troubleshoot issues, and enhance our testing frameworks. If you are passionate about technology and quality assurance, we would love to hear from you!

Oct 13, 2016

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