Senior Full-Stack Developer
$130k - $170kAristotle Corp
We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and unstructured data. Experience with AI/ML techniques such as machine learning pipelines, natural language processing, or large-scale text analysis is highlyessentialand will help shape the next generation of our technology. Key Responsibilities Design, develop, and test applications using Microsoft .NET, C#, ASP.NET, MS SQL Server, and front-end frameworks such as Angular or similar. Build and maintain REST-based APIs and services capable of handling scalable, high-throughput data flows. Integrate and deliver code incorporatingemerging technologies, with emphasis on AI/ML frameworks, NLP toolkits, and cloud-based data processing. Implement solutions for ingesting, transforming, and analyzing large bodies of text and data. Contribute to architectural decisions, including microservices and distributed systems design. Create and configure CI/CD pipelines for seamless integration and delivery. Provide production support for applications and services, including legacy environments. Document systems and processes for continuity and scalability. Partner with stakeholders to review requirements and contribute to functional and technical specifications. Mentor teammates, lead code reviews, and introduce best practices in development. Salary Range: $130k-$170k per year Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience building and maintaining enterprise-grade web applications using modern languages and frameworks (e.g., C#/.NET Core, TypeScript/Node, React) with Azure cloud services preferred. Hands-on experience implementing AI/ML and NLP technologies (e.g., classification, clustering, summarization) in production applications, with familiarity in model training, back-testing, regression testing, and monitoring. Strong knowledge of database design, query optimization, and building scalable APIs and services. Strong UI/UX and workflow management skills. Proficiency in front-end frameworks such as Angular (or comparable). Understanding of scalability and performance best practices, including rate-limiting, caching, distributed systems, and automated testing frameworks. Excellent problem-solving and communication skills, with the ability to translate complex technical solutions into clear business value. All positions are Full-Time, with competitive compensation, medical benefits, paid vacation, 401k plan and stock options. Casual dress code and a non-corporate atmosphere make this a fun place to work and learn in a team environment. Please visit our website at #J-18808-Ljbffr
$55 per hour
...07 Rate: $55/hr Contract duration: 12months Target Start Date: 25 Mar 2026 We are seeking an experienced Senior Full Stack Developer with strong expertise in Angular and Node.js to design, develop, and maintain scalable web applications. The ideal candidate...SeniorContract work- ...Overview MG2, an affiliate of Colliers Engineering & Design, is currently looking for a Senior Full Stack Developer to join our Technology team in Seattle, WA in a hybrid work arrangement. The Senior Full Stack Developer is a senior technical contributor and emerging people...SeniorTemporary workSummer work
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$130k - $180k
...around the world. In this position, you will play a role in developing and scaling the software that powers our data processing pipelines... ...space-based data solutions. The Mission We are hiring a Senior Full Stack Developer to lead the design and development of scalable...SeniorPermanent employmentFull timeWork at officeRemote workShift work3 days per week- An established brand in apparel is seeking a Full Stack Developer in the Greater Seattle Area. The role involves building and maintaining web features and REST APIs while collaborating with engineers. Candidates should have strong expertise in Node.js and React, a solid...Senior
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$86.5k - $142.7k
...working world. Job Summary As a Senior Consultant within EY’s Digital Engineering... ..., you will design and build scalable full-stack applications for Media & Entertainment platforms... .... Key Responsibilities Develop backend services using Java (Spring Boot...SeniorSummer holidayFlexible hours$70 - $75 per hour
A leading aerospace company is seeking a Senior Full Stack Developer in Seattle to support their Performance Training Analytics application team. This is a contract role focusing on refactoring applications from Angular to React, developing backend services, and collaborating...SeniorHourly payContract work- ...We are looking for Sr. Full stack Dev in Redmond,WA ( open for remote need to work in PST time zone) FTE-120-130k per annum + benefits... ...architecture patterns and modular service boundaries. • Develop secure and high-throughput APIs (REST), including advanced routing...SeniorRemote work
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$80 - $90 per hour
...#LP Job Summary: This role is for a Senior Software Development Engineer IV to... ...Sales Support. The position requires strong full-stack development skills to create lightweight... ...applications. Key Responsibilities: Develop and test internal tools for sales teams...SeniorHourly payContract work- ...Senior Fullstack Engineer Launched in 2025, Spangle AI is the agentic conversion layer connecting AI-led discovery to real-time conversion... ...-grade customization and performance. Frontend Engineering: Develop high-performance, scalable, and accessible web applications...Senior
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- ...cloud data platform, FruitScope, that we've developed from the ground up to help farmers manage... ...receive generous equity compensation Full-time role at our San Francisco, CA office... ...comfortable working on all parts of the stack. Bonus Points: Prior...SeniorFull timeWork at officeFlexible hoursWeekend work
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$190k - $240k
A leading financial technology company is seeking a Software Engineer in Seattle to own and drive quarterly goals, lead a team through technical challenges, and collaborate with product management. Ideal candidates have 4+ years of experience, proficiency in mobile initiatives...SeniorRemote job$153.1k - $229.7k
...Senior Full Stack Engineer II At Wizards of the Coast, we connect people around the world through play and imagination. From our genre-defining games like Magic: The Gathering® and Dungeons & Dragons® to our growing multiverse, we continue to innovate and build new...Senior- ...Senior Full Stack Engineer Ally is a Strategic Goal-Planning & Execution Management software that enables businesses like Slack, Remitly... ...and implement short-term and long-term solutions Quickly develop solutions and continuously deliver software with automated unit...SeniorTemporary workRemote work
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$180k - $280k
Rippling in Seattle, Washington, is looking for a Senior Software Engineer to develop and improve both product backend capabilities and user-facing features. This position requires at least 5 years of experience with Python and Django, as well as familiarity with frontend...Senior
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