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Top Senior Full-Stack Engineer Jobs in NYC

325+ Job Results
22 Hours Ago
New York City, NY
Hybrid
250 Employees
5-7 Years of Experience
250 Employees
5-7 Years of Experience
Fintech • Software
We are seeking an experienced and innovative Senior Full Stack Engineer to join our Connect team. You will collaborate with engineers, designers, and product managers to translate our product and technical vision into a concrete roadmap. You will architect, develop, test, and deploy significant customer-facing features and projects. Your expertise and leadership skills will be crucial in driving our product development efforts forward and fostering a collaborative and high-performing team environment.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+56 More
5 Days Ago
New York City, NY
Remote
200 Employees
140K Annually
3-5 Years of Experience
200 Employees
140K Annually
3-5 Years of Experience
eCommerce • Edtech • Payments • Sales • Social Impact
The Growth-Conversion pod is looking for a Senior Software Engineer in a full stack capacity. We are happy to consider candidates with particular expertise in either the frontend or the backend, but are prioritizing candidates who are comfortable delivering full-stack features both autonomously and in close collaboration with fellow engineers and cross-functional counterparts.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+42 More
8 Days Ago
New York City, NY
Hybrid
43,000 Employees
99K-132K Annually
5-7 Years of Experience
43,000 Employees
99K-132K Annually
5-7 Years of Experience
Fintech • Insurance
The Senior Full Stack Engineer will be responsible for managing and maintaining the Investments Data Warehouse and Business Intelligence reporting for business partners. They will design, develop, and implement software solutions while collaborating with Agile teams to ensure alignment with business goals. Key responsibilities include leading requirements collection, driving solutions, ensuring high code quality, and mentoring junior engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+39 More
9 Days Ago
New York City, NY
55,000 Employees
165K-189K Annually
5-7 Years of Experience
55,000 Employees
165K-189K Annually
5-7 Years of Experience
Fintech • Machine Learning • Payments • Software • Financial Services
Senior Full Stack Engineer role at Capital One focusing on designing, developing, and testing technical solutions using a variety of technologies and collaborating across Agile teams. Responsibilities include managing data platforms, collecting, storing, and processing data for analysis, and working on various AWS services.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
5 Days Ago
New York City, NY
Remote
350 Employees
7+ Years of Experience
350 Employees
7+ Years of Experience
Artificial Intelligence • Legal Tech • Professional Services • Software
Building scalable, robust systems for web applications using Ruby on Rails and Ember.js. Collaborating with designers and product teams to understand requirements and resolve issues. Leading code reviews and applying best practices to software development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
10 Days Ago
New York City, NY
Remote
50 Employees
7+ Years of Experience
50 Employees
7+ Years of Experience
Other • Software
Experienced full stack engineer needed to develop and troubleshoot new features for an enterprise marketplace. Must be proficient in Python, JavaScript, SQL, and database architecture. Familiarity with AWS services and React components. Remote work available on Eastern Standard Time. Competitive salary and benefits.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+32 More
10 Days Ago
New York City, NY
45 Employees
170K-200K Annually
5-7 Years of Experience
45 Employees
170K-200K Annually
5-7 Years of Experience
Healthtech
Adonis is seeking a Senior Full Stack Engineer with 5+ years of experience in fullstack engineering using Python, TypeScript, React, Node/Express, and PostGres. The ideal candidate should have a strong product sense, prioritize smart speed, be comfortable with ambiguity, and have the ability to independently prototype and develop web applications with complex interaction patterns.
21 Hours Ago
New York City, NY
Hybrid
11 Employees
150K-180K Annually
3-5 Years of Experience
11 Employees
150K-180K Annually
3-5 Years of Experience
Artificial Intelligence
As a Senior Full Stack Engineer at Slang, you will work closely with the CEO and CTO on projects that drive our success. You will touch our existing full-stack Kotlin MPP application, backend systems, and new technologies. We are looking for someone with at least 6 years of professional software engineering experience, familiarity with static typing, hybrid functional/OOP programming, and experience in Java, SQL, NoSQL, and React. Expertise in AWS/GCP/Azure, microservices, distributed systems, and knowledge of Kotlin/Scala, ML/AI, Kubernetes, and NLP are a plus. This is an opportunity to be part of a team that is transforming voice channels into the preferred mode of communication.

Featured Jobs

14 Days Ago
New York City, NY
5-7 Years of Experience
5-7 Years of Experience
Fintech • Software
Join SeedInvest as a Senior Full Stack Engineer and contribute to our mission of empowering anyone to be an angel investor. We connect startups and investors online, providing access to highly vetted startups. You will have the opportunity to own the entire lifecycle of the components you build and work collaboratively with various teams. Our tech stack includes Python/Django for the backend and we are transitioning from AngularJS to VueJS for the frontend. Remote work is currently available.
22 Hours Ago
New York City, NY
Hybrid
35 Employees
150K-200K Annually
5-7 Years of Experience
35 Employees
150K-200K Annually
5-7 Years of Experience
Fintech • Insurance • Machine Learning • Software
Kalepa is seeking a Senior Full Stack Engineer to work on their client facing application. The engineer should have experience with React, Redux, Python, and pSQL. They should have a minimum of 5+ years of relevant software engineering experience and possess a bachelor's or master's degree in computer science. The salary range for this position is $125k - $175k per year.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+18 More
21 Hours Ago
New York City, NY
Hybrid
52 Employees
70K-200K Annually
7+ Years of Experience
52 Employees
70K-200K Annually
7+ Years of Experience
Financial Services
Seeking a Senior Full Stack Developer to develop a self-service data model for a financial services client. Responsibilities include integrating data from various sources, developing user-friendly interfaces, collaborating with stakeholders, and implementing best practices in UI development.
21 Hours Ago
New York City, NY
57 Employees
140K-200K Annually
7+ Years of Experience
57 Employees
140K-200K Annually
7+ Years of Experience
Gaming • Mobile • Software
This role is tied to the demands of our platform growth and creators for special projects and features. You will iterate quickly and work with several parts of the stack to ship features regularly. Our stack includes React, Electron, C#, and Java.
21 Hours Ago
New York City, NY
59 Employees
100K-160K Annually
3-5 Years of Experience
59 Employees
100K-160K Annually
3-5 Years of Experience
Fintech • Payments • Financial Services
Design, develop, test, and maintain software. Implement new user-facing features. Optimize web applications.
21 Hours Ago
New York City, NY
100 Employees
150K-225K Annually
3-5 Years of Experience
100 Employees
150K-225K Annually
3-5 Years of Experience
Consumer Web • Healthtech • Insurance • Social Impact • Financial Services
Join our team as a product-focused full-stack software engineer and contribute to re-define how Americans age and transition into retirement. You will have the opportunity to work with a tight-knit team, build features across the platform, and establish technical strategy and direction.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+37 More
21 Hours Ago
New York City, NY
Remote
Hybrid
22 Employees
120K-180K Annually
3-5 Years of Experience
22 Employees
120K-180K Annually
3-5 Years of Experience
Fintech • Payments • Software • Financial Services • Automation
Seeking a full-time Senior Full Stack Engineer to join a remote engineering team in the US. Responsible for building high-performance, web-based SaaS and FinTech software in a category-creating startup.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+39 More
14 Days Ago
New York City, NY
7+ Years of Experience
7+ Years of Experience
HR Tech • Marketing Tech • Software
Altru is looking for a senior full stack engineer to architect, build, and maintain web and mobile applications. The engineer will work with the CTO to ensure that the engineering work adds value for users, clients, and employees. Experience in Angular, Ruby On Rails, Vue, React Native, Redux, and React is required.
Top Benefits:
Company Outings
Company-Sponsored Family Events
Dental Insurance
+22 More
22 Hours Ago
New York City, NY
Hybrid
1,190 Employees
130K-160K Annually
5-7 Years of Experience
1,190 Employees
130K-160K Annually
5-7 Years of Experience
Fintech • Financial Services
The Full Stack Engineer at iCapital Network will work end-to-end on new features, enhancements, and defect resolution on one or more of iCapital's software platforms.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+46 More
22 Hours Ago
New York City, NY
Hybrid
250 Employees
5-7 Years of Experience
250 Employees
5-7 Years of Experience
Fintech • Software
Alloy is looking for a Full Stack Engineer to join their Scale - Platform team. The role involves staying updated with current tech standards, driving roadmap execution, building technical tools, owning development areas, and collaborating with teams to design scalable systems.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+56 More
22 Hours Ago
New York City, NY
Hybrid
200,000 Employees
156K-210K Annually
7+ Years of Experience
200,000 Employees
156K-210K Annually
7+ Years of Experience
AdTech • Digital Media • News + Entertainment
The Lead Software Engineer will work independently on various media and workflow projects for ABC News. This person is expected to gather requirements from end users, build front-end and back-end solutions based on those needs, conduct testing of code, and make iterative improvements to the software.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+15 More
22 Hours Ago
New York City, NY
Hybrid
260 Employees
143K-172K Annually
3-5 Years of Experience
260 Employees
143K-172K Annually
3-5 Years of Experience
Machine Learning • Mobile • Other • Social Impact • Software • App development
Seeking a Full-Stack Engineer III to join our team at Hinge. Responsible for developing and maintaining internal tools for Trust & Safety Ops team. Collaborate with cross-disciplinary team to build features and provide support to moderation team. Proficiency in Go, RESTful APIs, React, and cloud infrastructure required.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+50 More
17 Days Ago
New York City, NY
Remote
70 Employees
180K-240K Annually
5-7 Years of Experience
70 Employees
180K-240K Annually
5-7 Years of Experience
Big Data • Fintech • Machine Learning • Software • Business Intelligence
Join as a Senior Full Stack Engineer on the Web team. Design and build front- and back-end systems to showcase the power of our small business data and accelerate our sales process.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+38 More
3 Days Ago
New York City, NY
Remote
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
As a Staff Full-Stack Software Engineer at ServiceNow, you will be responsible for building a metadata-based UX framework to enable next-gen experience building and runtime capabilities on the NOW platform. You will collaborate with product owners, design and implement new features, and mentor colleagues. Join a team that is driving innovation and shaping the future of user experiences.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
9 Hours Ago
New York City, NY
Hybrid
800 Employees
169K-361K Annually
7+ Years of Experience
800 Employees
169K-361K Annually
7+ Years of Experience
Consumer Web • Coupons • Healthtech • Social Impact • Pharmaceutical
GoodRx is looking for a Principal Backend Software Engineer to join our Retention team. This team is dedicated to building systems and features that support the engagement and retention of our customers across web and mobile apps.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+32 More
21 Hours Ago
New York City, NY
Remote
Hybrid
12,000 Employees
153K-270K Annually
1-3 Years of Experience
12,000 Employees
153K-270K Annually
1-3 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a staff software engineer on the Web Payment Experience team, responsibilities include mentoring and teaching other engineers, setting technical direction, developing JavaScript APIs and UI, maintaining APIs for tokenization platform, and building reliable and delightful experiences for developers and merchants.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
21 Hours Ago
New York City, NY
55,000 Employees
165K-189K Annually
5-7 Years of Experience
55,000 Employees
165K-189K Annually
5-7 Years of Experience
Fintech • Machine Learning • Payments • Software • Financial Services
Seeking a Senior Software Engineer Backend at Capital One to collaborate with Agile teams, design technical solutions, and drive a major transformation within the company by marrying data with emerging technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
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