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Top Senior Full-Stack Engineer Jobs in NYC, NY

7 Days Ago
New York, NY
55,000 Employees
188K-230K Annually
Senior level
55,000 Employees
188K-230K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
As a Lead Full Stack Engineer, you will lead diverse technology projects and a team, solving complex problems while collaborating with product managers to deliver cloud-based solutions. You'll stay updated on tech trends, mentor other engineers, and contribute to enterprise platforms while using multiple AWS services.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
11 Hours Ago
New York, NY
44 Employees
165K-210K Annually
Senior level
44 Employees
165K-210K Annually
Senior level
Mobile • Social Media • Software
At Saturn Technologies, we are looking for a Senior Software Engineer, Full Stack to join our team. Responsibilities include building complex applications, collaborating with cross-functional teams, leading development of user-facing features, and guiding app architecture. The ideal candidate should have strong backend development experience, knowledge of modern web app best practices, leadership skills, and experience with relational databases like Postgres and NoSQL databases.
Top Benefits:
Commuter Benefits
Company Equity
Company Outings
+18 More
9 Days Ago
New York, NY
Remote
40 Employees
Senior level
40 Employees
Senior level
Healthtech • Software • Telehealth
As a Senior Software Engineer at Nourish, you'll develop key features for the telenutrition platform, improve engineering processes, maintain the existing codebase, and engage in planning and execution of projects. You'll be responsible for high-quality code delivery and contribute to building technology that enhances interactions with clients and partners.
Top Benefits:
401-K
Company Equity
Continuing Education Stipend
+27 More
7 Days Ago
New York, NY
Remote
2,500 Employees
190K-257K Annually
Senior level
2,500 Employees
190K-257K Annually
Senior level
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
As a Senior Backend Product Software Engineer at Dropbox, you will develop and enhance Dropbox products, collaborating with cross-functional teams to deliver innovative and user-friendly features. Your role involves mentoring, problem-solving, and ensuring continuous service operation while participating in on-call rotations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
7 Days Ago
New York, NY
Remote
Hybrid
110K-140K Annually
Senior level
110K-140K Annually
Senior level
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
The Senior Software Engineer at NBCUniversal will lead the development of innovative full-stack solutions focusing on API integration and data aggregation. Responsibilities include guiding technical development, designing and implementing APIs, collaborating with teams, and ensuring code quality through testing and reviews.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
21 Days Ago
New York, NY
Remote
160 Employees
130K-170K Annually
Senior level
160 Employees
130K-170K Annually
Senior level
Greentech • Internet of Things • Software • Energy
As a Senior Fullstack Engineer on the Data Engineering team, you'll coordinate data-dependent efforts, manage billions of data points, and ensure seamless integration while emphasizing security and compliance. You will mentor other team members and collaborate on groundbreaking projects that leverage extensive data for a clean energy future.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+29 More
7 Days Ago
New York, NY
Remote
80 Employees
140K-160K Annually
Mid level
80 Employees
140K-160K Annually
Mid level
Healthtech • Insurance • Other • Sales • Software
In this role, you'll impact the evolution of the insurance industry by developing the core platform for agents. Responsibilities include full stack development in JavaScript and Python, collaborating with product teams on new functionalities, managing technical debt, and promoting best practices for a rapidly growing business.
Top Benefits:
Dental Insurance
Generous Parental Leave
Generous PTO
+6 More
10 Days Ago
New York, NY
Remote
340 Employees
145K-162K Annually
Junior
340 Employees
145K-162K Annually
Junior
Fintech • Healthtech • Software
As a Software Engineer II at Cedar, you will develop, test, and maintain features across frontend and backend systems, collaborate with cross-functional teams to deliver enhancements, and eventually lead projects that impact numerous patients. Your role focuses on improving the patient financial experience in healthcare.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+45 More
Information Technology • Social Impact
Seeking an experienced full stack developer to join a mental health tech non-profit startup based in NYC. Responsibilities include architecture, front end and backend development, data engineering, user analytics, devops, and cloud administration. Ideal candidate has experience in startup environments and product development for user-facing web applications.
11 Days Ago
New York, NY
Hybrid
99 Employees
135K-180K Annually
Entry level
99 Employees
135K-180K Annually
Entry level
Fintech • Mobile • Social Impact • Financial Services
Brigit is seeking a Software Engineer to scale its consumer finance platform. Responsibilities include influencing frontend architecture, creating user-centric features, enhancing existing tools, and ensuring scalability and maintainability as the user base grows from 100k to 10 million. The role offers autonomy and the opportunity to make significant contributions to product design.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+52 More
8 Days Ago
New York, NY
Remote
35 Employees
160K-210K Annually
Senior level
35 Employees
160K-210K Annually
Senior level
Fintech • Insurance • Machine Learning • Software
As a Senior Backend Engineer at Kalepa, you will tackle challenging problems related to data pipelines, distributed systems, and machine learning. You will collaborate with a global team and utilize cutting-edge technologies to create scalable, fault-tolerant infrastructure and data-driven microservices.
Top Benefits:
401-K
401-K Matching
Company Equity
+14 More
10 Days Ago
New York, NY
Remote
1,300 Employees
180K-250K Annually
Mid level
1,300 Employees
180K-250K Annually
Mid level
Food • Information Technology • Payments • Software • Hospitality
As a Backend Engineer, you will build robust, scalable systems in a fast-paced startup, collaborating with product teams and SREs while mentoring junior engineers. You are expected to lead the development of software solutions that meet product requirements and help expand into new markets.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+25 More
12 Days Ago
New York, NY
Remote
175 Employees
150K-200K Annually
Senior level
175 Employees
150K-200K Annually
Senior level
Artificial Intelligence • Enterprise Web • Machine Learning • Natural Language Processing • Software • Conversational AI • Automation
As a Software Engineer at Kustomer, you will build systems that enhance the developer experience and improve backend components. Key responsibilities include optimizing performance, scalability, and availability while participating in code reviews and system migrations.
Top Benefits:
401-K
Company Equity
Company Outings
+25 More
14 Days Ago
New York, NY
Hybrid
200,000 Employees
181K-265K Annually
Senior level
200,000 Employees
181K-265K Annually
Senior level
AdTech • Digital Media • News + Entertainment
The Principal Software Engineer will lead the development of backend services for media playback, focusing on high availability and throughput. Responsibilities include collaborating with engineering teams, architecting scalable systems, participating in code reviews, mentoring team members, and ensuring quality standards are upheld.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+15 More
12 Days Ago
New York, NY
5 Employees
Senior level
5 Employees
Senior level
Big Data • Machine Learning • Natural Language Processing • Software • Analytics • Business Intelligence
As a Founding Staff Software Engineer, you will lead the design and implementation of backend systems managing large datasets, oversee technical processes, and collaborate on product roadmaps. The role also involves building scalable solutions and potentially utilizing LLMs for innovative product development.
13 Days Ago
New York, NY
Remote
75 Employees
200K-225K Annually
Expert/Leader
75 Employees
200K-225K Annually
Expert/Leader
Artificial Intelligence • Software • Database
As a Principal Backend Engineer at Flatfile, you will design and build backend services for their data exchange platform, providing leadership in architecture and system designs. The role involves enhancing data structures, improving data accuracy, and implementing AI-powered features, alongside bug fixing and incident response.
Top Benefits:
401-K
401-K Matching
Company Equity
+35 More
18 Days Ago
New York, NY
Hybrid
2,344 Employees
Expert/Leader
2,344 Employees
Expert/Leader
Fintech • HR Tech
As a Lead Software Engineer, you will design, develop, and operate complex backend systems, collaborating with cross-functional teams to build solutions and enhance existing systems while mentoring junior engineers.
Top Benefits:
401-K
Adoption Assistance
Commuter Benefits
+29 More
17 Days Ago
New York, NY
Remote
50 Employees
Mid level
50 Employees
Mid level
Machine Learning • Other • Social Impact • Software
The Software Engineer will develop custom web applications, create APIs, and handle complex technical tasks. They are expected to collaborate with project managers and designers while leveraging modern geospatial technologies for social and environmental impact.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+15 More
20 Days Ago
New York, NY
118 Employees
Entry level
118 Employees
Entry level
Artificial Intelligence • Big Data • Consumer Web • Healthtech • Insurance • Social Impact • Financial Services
As a full-stack software engineer, you will develop features across the platform, including products and pricing engines. You'll collaborate with the data team to build pipelines and integrations, enhancing customer experiences while shaping the technology and culture at Chapter.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+58 More
16 Days Ago
New York, NY
Hybrid
30 Employees
160K-175K Annually
Senior level
30 Employees
160K-175K Annually
Senior level
Cloud • Fintech • Payments • Software • Transportation • Industrial • Automation
As a Sr Software Engineer, you will develop innovative features, refactor code, and enhance application scalability. You will collaborate with engineering leadership, mentor other developers, promote technical excellence, and champion testing and automation within an agile environment.
20 Days Ago
New York, NY
Hybrid
165 Employees
125K-160K Annually
Mid level
165 Employees
125K-160K Annually
Mid level
Fintech
As a Full Stack Software Engineer at IEX, you will own and maintain the company's web properties and applications, collaborating with development and marketing teams. Responsibilities include designing new webpages, debugging existing applications, and gradually taking on backend system ownership as your skills develop.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+55 More
20 Days Ago
New York, NY
5,500 Employees
129K-228K Annually
Mid level
5,500 Employees
129K-228K Annually
Mid level
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
As a Full Stack Engineer at Snap Inc, you will build advanced web and mobile software applications, optimize user-facing products, and contribute to engineering culture through shared libraries. Your role involves implementing features, analyzing metrics, and resolving performance issues.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
20 Days Ago
New York, NY
5,500 Employees
172K-303K Annually
Senior level
5,500 Employees
172K-303K Annually
Senior level
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
As a Full Stack Engineer at Snap Inc., you will build mobile and desktop web applications, optimize user interfaces, implement features, and enhance software performance. Additionally, you'll be involved in logging metrics and contributing to shared libraries to foster Snap's engineering culture.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
20 Days Ago
New York, NY
550 Employees
Senior level
550 Employees
Senior level
AdTech
As a Senior Software Engineer, you will lead within Kargo's targeting platform, mentoring others, optimizing solutions, and working with large datasets. Your tasks include writing clean code, participating in architecture planning, and reviewing code, while ensuring best practices are maintained.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+67 More
21 Days Ago
New York, NY
12 Employees
60K-150K Annually
Junior
12 Employees
60K-150K Annually
Junior
Healthtech • Social Impact • Pharmaceutical • Telehealth
Join Zealthy as a Full Stack Engineer, collaborating with a small team to iterate on a telemedicine product. Responsibilities include working on both front-end and back-end development, participating in agile sprint meetings, and potentially leading system architecture decisions. Opportunities for growth into leadership roles are available as the company scales.
Top Benefits:
Company Equity
Company Outings
Flexible Spending Account
+17 More
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