Senior Full-Stack Developer (MERN) (70% BE / 30% FE)
Lemon
Have you ever heard about Lemon.io before? If you have, here’s what it probably was: 1. “Their website and brand are just sofreaking cool. Check it out: lemon.io/ 2. “I love their CEO’s Twitter! They’re completely transparent and share everything, including actual numbers.” 3. “I know several developers who work with Lemon.io.” Hey! I’m Sasha, the Tech Lead at Lemon.io, where cool engineers and awesome startups find their perfect match. Our dev team, a bunch of talented folks (1 full-stack dev (mostly FE), 2 BE devs, 2 QA rockstars, and a UI/UX wizard), is on the lookout for a new buddy to join us. We’re cooking up some magic for our in‑house CRM, and we need you to make it happen! Must have: 4+ years of experience with Node.js 3+ years of experience with Typescript 2+ years of experience with React/Next.js 2+ years of experience with MongoDB flexibility, responsibility, and problem‑solving skills a strong sense of ownership, with the ability to proactively identify and solve problems beyond assigned tasks Will be a huge plus: Jest and testing experience with Inversify or Nest.js experience with GraphQL Material‑UI and React‑Query Tasks and responsibilities: develop company’s products— at first, an in‑house CRM collaborate with other developers and teams to create our main product— the marketplace of vetted developers actively participate in task discussions by proposing solutions, alternatives, and technical improvements contribute to R&D efforts by exploring and suggesting tools, libraries, or approaches that improve development efficiency and product quality code review of other team members What we offer: Opportunity to grow in insourcing automation or operations Startup culture with open communication. Our current eNPS score is 82 Competitive salary in USD Full remote work with flexible working hours 28 working days of vacation a year 7 days of sick leave Annual reimbursements for things that matter to us: health, self‑development, traveling, home office upgrade, mental wellness etc. Help with maintaining your Ukrainian PE I can’t wait to hear your story! Send us a CV and a cover letter through our application form. Looking forward to having you onboard! #J-18808-Ljbffr Lemon
- ...Title: Senior Java Full Stack Developer Location: New York, NY Hybrid/Onsite as required Contract... .... Required Skills (Primary 70%) Strong hands-on experience in... ...Secondary Skills (30%) Working knowledge of React...SeniorContract work
Lorven technologies
New York, NY2 days ago - ...thinking organization, apply now.We are currently seeking a Senior Full Stack Developer - Hybrid / Partially Client Onsite to join our team in New York... ...experience.#LI-NorthAmericaAbout NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75...SeniorWork experience placementWork at officeRemote workFlexible hours
- Ein dynamisches Tech-Start-up in den USA sucht einen Senior Full Stack Entwickler/in mit über 5 Jahren Erfahrung. Sie sind verantwortlich für... ...Das Unternehmen bietet ein attraktives Gehalt von 50k - 80k €, 30 Tage Urlaub plus zusätzliche freie Tage, 100 % Remote-Arbeit...SeniorRemote job
- A technology company is looking for a developer with at least 4 years of experience in Node.js and expertise in Typescript, React, and MongoDB... ..., and engage in R&D efforts to improve efficiency. This full remote role offers competitive salary, flexible hours, extensive...SeniorRemote jobFlexible hours
$70 - $75 per hour
...based on your skills and experience — talk with your recruiter to learn more. Base pay range $70.00/hr - $75.00/hr Immediate need for a talented Senior Full Stack Developer. This is a 10+ months contract opportunity with long-term potential and is located in U.S (Remote...SeniorContract workWork at officeLocal areaImmediate startRemote work- Senior Full Stack Developer, AVP Location: Belfast, Northern Ireland, United Kingdom Job Type: Hybrid Posted: Jun. 30, 2026 Job Overview Citi is looking for a Senior Full Stack Developer to join the Oracle Ledger Program, where you will build and maintain the common...Senior
$175k - $200k
...Job Description Full Stack Developer Who we are: Pharo Management is a leading global macro... ...and their derivatives. We trade in over 70 countries across Asia, Central and Eastern... ...representing over 20 nationalities and 30 languages. We have a strong corporate...Full timeLocal areaPharo Management
New York, NY13 hours ago- Toolbox is a technology company delivering media platform solutions for television, internet, and mobile. We seek developers to build scalable microservices and feature-rich web/streaming platforms, joining a team serving major content providers and service operators....Senior
$130k - $140k
...What You'll Be Doing Lead the technical execution of full stack development across internal tools and platform features Contribute... ..., maintainability, and development practices Mentor developers and contribute to building a stronger engineering team in Reykjavik...SeniorFull timeWorldwideToo Lost
New York, NY13 hours ago- ...to build client-facing products, we are looking for you! As a Senior Engineering Lead, you will be working with product managers, QA... ...demand ~ End to end ownership of technical design, full-stack development, testing, and support of client-facing features, including...SeniorRemote jobFull time
Paragon Team
New York, NY13 hours ago - PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS! Senior Full Stack DeveloperThe Role:As a Senior Full Stack Developerm you’ll work across... ...Quality & Mentorship: Conduct code reviews, guide junior developers, and uphold engineering excellence.Operational Best Practices...Senior
$160k - $200k
...LAB49 seeking an experienced Full-Stack Developer with a primary focus on front-end development ( React ) and substantial expertise in back-end technologies such as C#/.NET or Python . This is a unique opportunity to elevate your career and gain unparalleled experience...SeniorFull timeWork experience placementWork at officeRemote work2 days per week3 days per weekIon Group
New York, NY13 hours ago$70 - $80 per hour
New York, New YorkOpen to RemoteContract$70/hr - $80/hrOur client is an AI startup... ...industrial supplychain. They are looking for a Senior Full Stack Engineer who is experienced with ReactJS... ...Stack with ReactJS/NodeJS/Python Help develop/design new features Contribute to the...SeniorFull timeTemporary workFlexible hours- ...abilities and are comfortable working across the stack.You have built and deployed extremely... ...in your local currency for lunch.Full health and dental benefits, including a separate... ...courses, and coaching.6 weeks of paid vacation (30 working days!)Budget for traveling to...SeniorWork at officeLocal areaRemote workHome office
$215k - $260k
...owning a wide surface area, and we need a senior generalist who can move freely across... ..., ship, and maintain features across the full stack for our roadmap surfaces: large-scale file... ..., and coaching.6 weeks of paid vacation (30 working days!)Budget for traveling to other...SeniorWork at officeLocal areaRemote workHome office$159.2k - $301.6k
...human imagination work hand in hand. As a Senior Full Stack Engineer, Agentic Product, you will be a... ...the development process. Contribute to developer experience: tooling, local development... ...by AI and driven by human ingenuity.Our 30,000+ employees worldwide are creating the...SeniorFull timeTemporary workLocal areaWorldwide$112k - $179k
...you’ll define it.Join a team dedicated to protecting the safety and integrity of U.S. air travel. Peraton is seeking a Full-Stack Developer - Senior to support mission-critical aviation programs aligned with the National Airspace System. In this role, you will design,...SeniorContract workShift work$170k - $200k
New YorkLab49 - Software Engineering /Full-time /HybridLab49 is an award-winning specialist consultancy that creates bespoke... ...them into production. Currently LAB49 is looking for a Senior Full-Stack Developer will play a critical leadership role on a key project for a...SeniorFull timeTemporary workImmediate start$120k - $200k
Senior Vice President, Full-Stack EngineerAt BNY, our culture allows us to run our company better and enables... ...services and technical support. Develop well-designed, testable, efficient code... ...department/team performance, and market factors.Full timePosting Date: 2026-06-30SeniorTemporary workWork experience placementWork at officeWorldwide$124k - $177k
...technical challenges with modern tools and scalable infrastructure? Join the Strategic Analytics team at New York Life as a Senior Full-Stack Developer and help us create powerful, interactive analytics applets that drive strategic business decisions.In this role, you’ll...SeniorLocal area3 days per week$100k - $143k
...workflow experiences. This role sits at the intersection of full stack engineering, Financial Services domain expertise,... ...development, and AI-first delivery.We are looking for a Senior Full Stack Developer who can design, build, integrate, and support scalable applications...SeniorLocal area3 days per week$160k - $200k
...to them. We are hiring a Senior Software Engineer in our New York... ...team of skilled engineers to develop well-architected systems that... ...whether through API development, full-stack applications, or... ...includes two members of the Forbes 30 under 30 list for Marketing and...SeniorFull timeWork at officeRemote workWork from homeRelocationRelocation packageMonday to FridayDay shiftApple Cart
New York, NY13 hours ago$100k - $143k
...personal and professional growth. Join a company committed to doing the right thing and making a positive impact.Role OverviewAs a Full Stack Developer on the Client Central team, you will play a key role in building and integrating modern, cloud-native applications. This...SeniorLocal area3 days per week$163.1k - $215k
...browse experiences at internet scale. Every week, we power over 30 billion search requests — four times more than Microsoft Bing,... ...Gymshark, and Walgreens.At Algolia, we are passionate about helping developers & product teams connect their users with what matters most in...SeniorWork at officeRemote workFlexible hours$150k - $210k
...Senior Full Stack Web Developer - React Location: New York, NY | On-site About GNOMI: GNOMI is redefining how the world consumes news. Our AI-powered platform delivers real-time, multilingual, and context-rich insights—helping professionals, institutions, and...SeniorFull timeGNOMI
New York, NY13 hours ago- ...Job Description Job Description Job Title: Senior Full Stack Developer – Application Support / Integration Location: Onsite: New York city Work authorization: US Citizen Job Description: We are seeking a second Senior Full Stack Developer to provide additional...Senior
Softthink Solutions Inc
New York, NY6 days ago - ...Job Description Job Description About the Company: Our client is a major financial firm that is seeking a Senior Full Stack Developer to join their team in New York, NY. Qualifications: ~ A Bachelor’s or Master’s Degree in Computer Science or Engineering...SeniorWork at office
The Greene Group
New York, NYmore than 2 months ago - ...team building next-generation financial platforms using React, Node.js, and AWS. 5+ years experience required. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting New York,...SeniorFull time
- If you're looking to push the boundaries of what's known to develop and maintain logical architectures for mission-critical enterprise... ..., we'd love to hear from you. Take the big step in your Full Stack Development career with a talented team that takes A-list companies...Senior
- ...Department: Engineering / Type: Full Time Permanent Nopsec... ...looking for a mid-level/senior fullstack software... ...interest to become a full stack software engineer on our... ...with an agile team to develop product features. Position... ...combined professional FE development (Javascript...SeniorPermanent employmentFull timeWork at officeRemote work
CompanyNopSec
New York, NYmore than 2 months ago
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