Senior Software Engineer- Backend (Roleplays)
$170k - $190kYoodli AI Roleplays
Job Description
Job Description
Who we are
Each of us at Yoodli has faced our own communication challenges — overcoming a lisp, freezing during a job interview, feeling anxious about speaking up. That shared empathy shapes a culture that's uplifting, inclusive, and deeply authentic. We value humility , a bias for action , and the belief that we win together .
Our team includes former employees from Google, Apple, Microsoft, Tableau, and beyond, united by a problem we've personally lived. We're headquartered in the heart of Seattle, and we're having a lot of fun along the way. Our culture is built on failing fast, iterating constantly, and taking bold bets.
We've raised $60M — including a $40M Series B led by WestBridge Capital — backed by Madrona, Neotribe, Cercano, and incubated at the Allen Institute for AI. We're valued at $300M and grew revenue 900% year-over-year.
Our customers include Google Cloud, Snowflake, Databricks, RingCentral, SAP, FranklinCovey, KornFerry, Sandler Training, Toastmasters, and many more — with learners in over 150 countries. Results speak for themselves: Google Cloud certified 15,000+ reps without scaling headcount. Snowflake recovered 1,200+ manager hours per quarter. Harness cut training review time by 75%.
We've been featured in TechCrunch, Axios, The Information, Forbes, Fast Company, and more.
Try the platform free at yoodli.ai.
About this teamAs part of the Roleplays team, you'll be working on the engine that powers the heart of Yoodli. You'll be creating an AI-native experience of learning, pushing the bounds of models and real-time systems. You'll work throughout the frontend and backend stacks to build enterprise-grade software that works for company wide rollouts without a hitch. You'll go deep on technical challenges while being front and center to our user experience - building the technology that allows for a whole new paradigm of learning
What we're hoping you bringMission alignment: You believe in our vision and care deeply about helping people achieve more by communicating better
Backend expertise: You have strong experience building scalable, reliable backend services that power great user experiences
Customer-centric thinking: You architect right-sized solutions - secure, maintainable, and built with the end user in mind
Craft and quality: You hold yourself to a high bar for code quality and system design, and you make the engineers around you better
About you- 5+ years of professional development experience, shipping production code
- Experience with LLMs, generative AI, and AI-powered applications
- Strong backend capabilities - you've owned services end-to-end and have a track record of delivering in fast-moving environments
- Solid experience with cloud infrastructure (GCP, AWS, or Azure) and Infrastructure as Code
- Proficiency in TypeScript or Python, with the ability to debug complex distributed systems
- Clear communicator who works well across engineering and product, and who gives and receives feedback well
- You understand how your work connects to business outcomes and user impact
- Bachelor's degree in Computer Science or equivalent experience
- Ability to be on-site in our Seattle, WA 3 days a week(M, T, Th)
- Speech/audio processing technologies and real-time communication systems
- NoSQL databases and Kubernetes
- Google Cloud Platform
Huge impact opportunity: Define technical strategy and build foundational systems at a fast-growing startup. Work directly with the founding team and shape the future of AI-powered communication coaching
Competitive compensation: Significant equity opportunities at a venture-backed company
Base compensation: $170k - 190k
Join a fun, inclusive and highly motivated team culture (and help define it!)
- ...Role At Alloy.ai , our computation engine is at the heart of many of our platform’s... ...at scale. We're looking for backend engineers with a focus on our data platform... ...deep into algorithms, data structures, and software architecture. You have prior experience in...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours3 days per week
$160k - $190k
...management, BYOK capabilities, securing an AI product, and the engineering behind ensuring our enterprise customer data remain secure.... ...is a dedicated security role - one that'll extend into general backend and in-product engineering. You'll ship work alongside the rest...SeniorWork at office3 days per week- ...libraries, services, and data stores other engineering teams integrate with to control who can... ...and renewal.We are seeking a senior technical leader for this platform. You... ...offs directly.Familiarity with enterprise software and the expectations security-conscious...SeniorFull timeLive inRemote workVisa sponsorshipWork visaFlexible hours
- ...Software Engineer - BackendWe are seeking a highly independent and proactive Software Engineer to join our backend team and play a critical role in building REST API microservices from scratch using ASP.NET Core (C#) and building cloud infrastructure using Infrastructure...Suggested
- The defense market is surging, but the data that drives it hasn’t kept up. Companies, government, and investors are forced to perform heavily manual processes and piece together hundreds of disparate sources to make decisions. Obviant is building a data source of truth...SeniorFull timeWork at officeWork from homeFlexible hoursNight shiftWeekend work
$125k
...our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Full Stack Software Engineer will support the development of the FBI FDP system using a Postgres...SeniorFull timeFlexible hours- ...as a series of building blocks to be combined at the speed of software, limited by only the hard constraints of physics and the soft constraints... ...technical field, or equivalent technical experience3+ yrs in backend software development writing scalable code and/or modern APIs...Work at officeLocal area3 days per week
- ...About the RoleWe're looking for a backend engineer who's excited to build the infrastructure behind cutting-edge AI development tools.Under the hood, Braintrust is a real-time, high-availability data platform that operates in both SaaS and self-hosted environments. You...
- ...Overview Sedaro is hiring a Senior Software Engineer to strengthen the performance and reliability of our distributed multi-physics... ...engines, compilers D istributed s ystems , backend development Unique non-software technology...SeniorPermanent employmentFull timeFlexible hours3 days per week
- Washington , DC100% RemoteFull Time$170k - $200kA fast-growing B2B infrastructure platform is expanding its engineering team and looking for a Senior Backend Engineer to join one of its most critical and high-velocity teams. This is a full-time, 100% remote opportunity...SeniorFull timeRemote workFlexible hours
- ...Black Cape Title: Spectacular Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...hard distributed systems and database engine problems, care about correctness and performance... ...Required ~7+ years of experience in backend software engineering ~ Strong proficiency in... ...capabilities across the platform. As a Senior Software Engineer on this team, you...SeniorFull time
- ...Senior Java Backend DeveloperLumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize...SeniorRemote work
- ...Senior Java DeveloperThe Senior Java Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies... ...languages, refactor and debug code, improve existing software, test, and deploy applications and systems. The resource will be...Senior
- ...28983270Reference26-21443Remote100% Remote Position Title: Senior Software Engineer Short Term Assignment - 2 months Remote, Bethesda, MD The IoT... ...guidance for mobile applications, web applications, and backend systems leveraging RDBMS and distributed environments. Troubleshoots...SeniorTemporary workRemote work
$112k - $179k
ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal Strategic Cyber... ...through the frontend.Collaborate with backend teams on API contracts and integration... ...Requirements Are:Bachelor's degree and 8+ years of software engineering experience (or 12+ years...SeniorContract workCasual workShift work$130k - $250k
...internationally. Our Team As an engineering team, we believe strongly that empathy... ...serves. We’re looking for a Senior Software Engineer to join our core engineering teams... ...on detailed maps to building high-scale backend architecture for ingesting billions of...SeniorFull timeWork at officeLocal area$121k - $206k
...SummaryYou’ll join a team of experienced engineers working on systems that matter—... ...ResponsibilitiesDesign, build, and deliver scalable software solutions across applications, services,... ..., and infrastructureDevelop and enhance backend services and cloud-native applications...SeniorFull timeLocal areaRemote work3 days per week$119.7k - $199.3k
...Communications, Customer Care, Engineering & Product, Finance, Human... ...MattersWe are looking for a Senior Full Stack Engineer to join the... ...builds, deploys, and operates software.The ideal candidate brings deep... ...in Java - our primary backend language - and Node.js, and familiarity...SeniorFull timePart time$140k - $200k
...setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft,... ...), and a dedication to building accessible and inclusive software. ~ Excellent software engineering fundamentals: OOP, design...SeniorFull timeWork at office$131k - $145k
Responsibilities Technica Corporation is seeking a Senior Full Stack Software Engineer who will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features...SeniorWork experience placementRemote work$180k - $200k
...Your trust is important to us. Stay safe and informed. Senior Software Engineer Nexxen SSP | Hybrid — 3 days/week in office Join... ...related field • 5+ years of expert-level JavaScript/Node backend experience at scale • Strong grounding in distributed...SeniorFull timeWork at officeFlexible hours3 days per week$145.92k - $209.24k
...Travel: Up to 5% Job ID: 1781The Role: We are looking for a Senior Full Stack Software Engineer for Application Engineering. As a Software Engineer on... ...of experience as a full stack developer, preferably in backends based on JavaScript, Python, Golang 5+ years of...SeniorPermanent employmentContract workWork at officeRemote work2 days per week$112.8k - $257k
Full Stack Software Engineer, SeniorThe Opportunity: As a lead software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$131.3k - $237.35k
..., driven, and mission-focused professionals ready to take their career to the next level.As a Senior Software Engineer, you will:Support the development of distributed backend services, APIs, and platform microservices supporting enterprise AI operations.Collaborate with...SeniorFull timeRemote workFlexible hours- ...frameworks, and technologies which you would pitch and present to Senior Engineers to implement through the UI interface Ability to code... ...sound like you? You thrive on assisting other talented software engineers in resolving application problems, especially UI/UX...SeniorFull time
$160k - $175k
...Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on modernizing and developing enterprise-scale... ..., CI/CD Engineer, GitLab Developer, Containerization, Backend Engineer, Frontend Engineer, SDLC, Application Modernization...Senior- ...The Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification...SeniorFull time
$140k - $220k
...and a culture that backs your ambition, you won’t just contribute. You’ll make things happen-fast.About the Role:As a Senior Backend Software Engineer on the Apps team, you'll be at the forefront of building and scaling ZoomInfo's core backend services. You'll work primarily...SeniorWorldwide- ...Government customers to provide a comprehensive set of system/software engineering and information technology services to maintain, sustain,... ...microservices using Java and Python frameworks.Build and integrate backend services, data pipelines, and enterprise application...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer- Backend (Roleplays). Be the first to apply!
- software engineer part time Washington DC
- software developer intern Washington DC
- software developer fintech Washington DC
- software support engineer Washington DC
- ngo software engineer Washington DC
- intel software engineer Washington DC
- IT software engineer Washington DC
- machine learning software engineer Washington DC
- senior software engineer remote Washington DC
- junior software developer remote Washington DC



