Senior Full Stack Engineer
Hotel Trader
Responsibilities: Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, and React.js . Build and operate microservices-based backend systems using Java/Spring Boot and deploy them on AWS ECS. Develop responsive, performant, and accessible UI applications using React.js, JavaScript/TypeScript, and Redux or similar state-management tools. Design and integrate REST and GraphQL APIs between frontend and backend services. Build high-throughput and low-latency data workflows using Kafka or AWS SQS for asynchronous communication. Design and optimize database solutions using MySQL, MongoDB, or ScyllaDB. Develop and maintain ETL/ELT pipelines and contribute to modern cloud-native data platforms. Ensure applications are scalable, reliable, secure, and performance-optimized for production workloads. Collaborate with Product, Design, Architecture, and Engineering teams to convert business requirements into technical solutions. Participate in architecture decisions, code reviews, testing, debugging, and production support. Monitor and troubleshoot distributed systems and continuously improve system reliability and performance. Contribute to engineering best practices around CI/CD, cloud deployment, observability, and maintainable code. #J-18808-Ljbffr Hotel Trader
- ...Collaborate with Product, Data, Platform, and AI teams to deliver secure and scalable solutions.Responsibilities5+ years of software engineering experience Strong C# / .NET and Azure expertise Experience building production APIs and backend services Hands-on experience with...Senior
- ...Are you a software engineer who wants more control over what you build? Not just how you build it? Most engineers spend years owning... ...and complete workflows end-to-end. You'll work across AI, full-stack, real-time systems, and healthcare infrastructure - building the...SeniorFull time
- ...We are looking for a Senior Full-Stack Engineer to join our growing team and help build the next generation of our SaaS platform. You will work across the entire stack, from designing React-based UIs to building scalable Node.js microservices. We value clean code, thoughtful...SeniorFull timeRemote workFlexible hours
- ...streamlined systems. Working across the stack with TypeScript, Node.js, and React, you'... ...production environment. Proficiency across the full stack, specifically with Node.js and React, and a pragmatic approach to balancing engineering and business needs. A proactive self‑...SeniorRemote workFlexible hours
- ...the team. ~ You have experience driving projects with large scope independently. ~ You are passionate about mentoring junior engineers. ~ Fluent in at least one backend web framework (Node is preferable but not required). ~ Experience with React or a similar framework...Senior
$106.9k - $147k
Become a part of our caring communityHumana is seeking a Senior Full Stack Software Engineer who will be responsible for building and enhancing the UI/UX layer of Humana's Enterprise Data Governance Platform and Control Plane. This role will contribute to the design and...SeniorFull timeTemporary workApprenticeshipWork at officeRemote workHome office- ...Full-time Remote, USA Apply before Sep 30, 2026 Keplaris is a New York product engineering studio. We build and operate our own software — Tether, our internal residential-proxy... ...system better afterward. Depth in our stack. You're strong with TypeScript, Next.js,...SeniorFull timeRemote workDay shift
$160k - $220k
Senior Full-Stack Qlik Sense Engineer Location New York Business Area Engineering and CTO Ref # 10054313 Description & Requirements The mission of the Engineering Chief Operating Officer (COO) Office is to identify, evaluate, and address strategic...SeniorTemporary workFor contractorsWork experience placementWork at office- ...founding team of Two Chairs and Ophelia, and an ex‑Amazon Alexa engineer who led AI/ML teams at Salesforce, we uniquely understand both... ...‑to‑end performance and reliability. Architect and scale full‑stack systems that integrate with complex EHRs, legacy healthcare platforms...Senior
$180k - $225k
Our client, a growing HealthTech company, are hiring a Senior Full Stack Engineer to join their team In New York City. The successful candidate will develop the product experiences and shared infrastructure that power the platform, while also taking features from initial...SeniorFull time- ...seRevel is an AI-native POC management platform built by Sales Engineers for Sales Engineers. We're early stage and small, which means the codebase is still shaped by whoever ships. You'll own features end to end: the Next.js frontend, the Node and Postgres backend, and...SeniorRemote work
$175k - $225k
...Job Description Job Description Career Renew is recruiting for one of its clients a Senior Full Stack Engineer - Fintech - this is a fully remote role for New York based candidates. Salary range: 175-225K USD gross yearly plus benefits. Our mission is to transform...SeniorRemote work- ...building something groundbreaking. As a full-time team member, you won’t just shape the... ...are actively looking for a full-time Full Stack Developer. This is a full-time, in-person... ...You will start as a Full Stack Software Engineer for Zealthy, joining a team of 5 full-time...SeniorFull timeRemote workMonday to FridayFlexible hours
$120k - $180k
...Job Description Job Description SENIOR FULL-STACK ENGINEER New York, NY | $120K–$180K THE SHORT VERSION This is a data and AI consultancy building systems that change how $5B to $100B private equity and credit funds operate day to day. The problems are...SeniorWork at officeFlexible hours- ...Location: Remote / Department: Engineering / Type: Full Time Permanent Nopsec Inc. is looking for a mid-level/senior fullstack software engineer with good engineering... ...fundamentals and interest to become a full stack software engineer on our team, and help build...SeniorPermanent employmentFull timeWork at officeRemote work
$170k - $220k
...Thank you for your interest in Uncountable Engineering! Description Uncountable is... ...half front-end and half back-end. As a senior engineer you will often be responsible for... ...Equity Requirements ~3+ years of full-stack development experience ~ Experience with...Senior$190k - $250k
...who've been doing deep learning in the legal space since long before ChatGPT. Description General Legal is seeking a Senior Full Stack Engineer who has the passion and drive to move fast, learn new things, and drive ambitious projects through to completion. You'll...SeniorContract workWork at office3 days per week$215k - $275k
...agentic workflows are deeply embedded into the core product Engineering led culture Small, high caliber team with real ownership over... ...preferred for backend focused engineers (NodeJS is fine too) Full stack experience across modern web frameworks (React and Typescript...SeniorLocal area3 days per week$160k - $250k
...Job Description Job Description Career Renew is recruiting for one of its clients a Senior Full Stack Engineer - Golang - this is a fully remote role for candidates based in NYC/Europe, as long as they can work EST hours. Salary range: 160-250K USD base plus benefits...SeniorContract workRemote work$220k
...Job Description Job Description Senior Full-Stack Engineer (Frontend-Leaning) Location: New York, NY - Hybrid: 3 Days Onsite (Mon/Wed/Thu), 2 Days Remote Base Salary: up to $220,000 Work Authorization: U.S. Citizens Only (No Visa Sponsorship; Relocation...SeniorRemote workVisa sponsorshipRelocation package- ...beautifully simple abstractions to enable adaptable, frictionless UX Handling our own and customers’ data securely and compliantly OUR STACK: On the backend, we’ve got an Elixir/Phoenix application, deployed on AWS via Terraform . On the frontend, we have a...Senior
- ...obsession and a bias for action, fostering a collaborative culture where every engineer is encouraged to take ownership and deliver meaningful impact. The Role We're looking for a Senior Full Stack Engineer who leans frontend to build our RCM product while also...SeniorFlexible hours
$170k - $240k
...impact drives revenue. About the Role We’re hiring a Senior Fullstack Engineer who wants to build consumer products at meaningful scale... ...Experience 5+ years building and maintaining complex full-stack systems Experience in startup or high-ambiguity environments...SeniorRemote workShift work$200k - $275k
...We’re continuing to build out our NYC engineering team and are looking for exceptional builders... ...AI with meaningful ownership across the stack. Responsibilities | What you will own.... ...product‑minded engineer who combines strong full‑stack fundamentals with experience...SeniorFlexible hours- ...Senior Full-Stack Engineer (Visa Sponsorship) Build the Spherecast Platform , the real-time operating system for global consumer-goods supply chains. Agnes, our AI Supply Chain Manager, runs on top of it to evaluate options, decide what to produce, where to make it...SeniorTemporary workVisa sponsorship
$200k - $250k
...York - hybrid Work type: Permanent, full-time Equity: 0.25%-0.75% The Opportunity... ...and is expanding a deliberately small engineering team. The challenge is broad: simplify... ...experience. Usually 5+ years in full stack product engineering, with evidence of complete...SeniorPermanent employmentFull timeH1bWork at officeLocal areaRemote workVisa sponsorshipRelocation packageWeekend work$161k - $210k
...Job Description Job Description Senior Software Engineer Dealpath is the AI-powered operating system for institutional real estate investing — purpose-built to help the world's leading firms capture more opportunities, make faster decisions, and execute with precision...SeniorImmediate startFlexible hours- ...CLEAR is building the secure identity platform of the future. As a Senior Software Engineer on the CLEAR1 team in New York, you will design and deliver secure, scalable fullstack solutions in Python, React, TypeScript, and AWS to integrate with national health information...Senior
- ...problem matters. If that's you, we disproportionately reward it. About the Role: Nourish is looking for talented Senior Full Stack Engineers to join our fast-growing team! As a key early member of Nourish’s engineering team, you’ll play a pivotal role in shaping...SeniorFull timeWork at officeRemote work
$185k - $225k
...transformative change in healthcare. The Role At Datavant, we value Engineers who solve problems, build impactful products, and deeply... ...the principles and practices of software engineering. As a Senior Full Stack Engineer, you will play a key role in growing our healthcare...Senior
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