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Top Senior Full-Stack Engineer Jobs in NYC

305+ Job Results
2 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
3 Days Ago
New York City, NY
55,000 Employees
$165K-$188K Annually
5-7 Years of Experience
55,000 Employees
$165K-$188K 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
3 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
13 Hours 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
4 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.
8 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.
8 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
11 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

Featured Jobs

2 Days Ago
New York City, NY
Remote
12,431 Employees
$139K-$245K Annually
3-5 Years of Experience
12,431 Employees
$139K-$245K Annually
3-5 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, and own underwriting services using data and machine learning technologies to originate and approve lending products for Square sellers. Work on backend systems and frontend for loan origination and credit policy management. Collaborate with product, data science, and engineering teams to enable innovative lending products.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+25 More
2 Days Ago
New York City, NY
Remote
12,431 Employees
$139K-$245K Annually
3-5 Years of Experience
12,431 Employees
$139K-$245K Annually
3-5 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, and own sophisticated underwriting services leveraging data and machine learning technologies to originate and approve various lending products for Square sellers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+25 More
3 Days Ago
New York City, NY
Remote
12,428 Employees
$139K-$245K Annually
3-5 Years of Experience
12,428 Employees
$139K-$245K Annually
3-5 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Cryptocurrency
Design, build, and own sophisticated underwriting services leveraging data and machine learning technologies to originate and approve lending products for Square sellers. Work on backend and frontend systems to enable innovative lending initiatives and modernize underwriting processes to scale with Square's growth.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+26 More
3 Days Ago
New York City, NY
Remote
12,428 Employees
$139K-$245K Annually
3-5 Years of Experience
12,428 Employees
$139K-$245K Annually
3-5 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Cryptocurrency
Design, build, and own sophisticated underwriting services leveraging data and machine learning technologies to originate and approve lending products. Work primarily on backend systems with contributions to the frontend. Collaborate with product, data science, and engineering teams to enable innovative lending products.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+26 More
19 Days 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
8 Days Ago
New York City, NY
Remote
15 Employees
3-5 Years of Experience
15 Employees
3-5 Years of Experience
Productivity
Join Brain.fm as a Senior Full-Stack Engineer and contribute to building their mobile/web application using React, Typescript, Node.js, MongoDB, and MySQL. Collaborate with a cross-functional team to deliver rich user experiences and high-quality features. The ideal candidate should have 4+ years of experience working in a full-stack Node environment on a consumer-facing web application, be proficient in React, and have experience with creating test suites.
Top Benefits:
401-K
Company Equity
Dental Insurance
+12 More
7 Days Ago
New York City, NY
Remote
72 Employees
$140K-$180K Annually
7+ Years of Experience
72 Employees
$140K-$180K Annually
7+ Years of Experience
Healthtech • Social Impact • Software • Analytics
Seeking a passionate senior full-stack engineer with 8+ years of experience. Responsible for applying state-of-the-art technology solutions, including JavaScript, React, data API development, modern integration patterns, machine learning, and natural language processing. Will collaborate with Product, User Experience, Growth, and Operations teams to build best-in-class systems for physicians.
Top Benefits:
401-K
401-K Matching
Company Equity
+15 More
13 Hours Ago
New York City, NY
Remote
Hybrid
500 Employees
$110K Annually
1-3 Years of Experience
500 Employees
$110K Annually
1-3 Years of Experience
AdTech • Big Data • Digital Media • Marketing Tech • Sales • Software • Data Privacy
Seeking a talented and enthusiastic Full Stack Engineer with a high bar for quality work, problem-solving skills, and cross-team collaboration. Responsibilities include algorithm design, testing, documentation, and API development. Must have experience with Golang, htmx, React, and SQL databases. Company offers competitive benefits and growth opportunities.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+62 More
3 Days Ago
New York City, NY
Hybrid
6,000 Employees
$141K-$185K Annually
7+ Years of Experience
6,000 Employees
$141K-$185K Annually
7+ Years of Experience
Big Data • Fintech • Information Technology • Insurance • Financial Services
Work as a Full Stack Developer in a dynamic environment focused on leading-edge technologies and data management standards, supporting wealth management technology projects and services, and delivering high-quality solutions quickly while meeting business expectations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+74 More
24 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
6 Days Ago
New York City, NY
Remote
95 Employees
$170K-$190K Annually
5-7 Years of Experience
95 Employees
$170K-$190K Annually
5-7 Years of Experience
Fintech • Software
Build core experiences for bank administrators and customers, including user flows, APIs, and integrations. Write clean code and provide technical guidance. Work in an agile environment with diverse technologies.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+39 More
4 Days Ago
New York City, NY
Remote
Hybrid
100 Employees
$160K-$220K Annually
3-5 Years of Experience
100 Employees
$160K-$220K Annually
3-5 Years of Experience
Fintech • Payments • Infrastructure as a Service (IaaS)
Check is hiring a full stack engineer to expand our embedded payroll platform, with a focus on developing APIs, UIs, and product-backed services. The role involves leading technical projects, building tools for payroll workflows, influencing team culture, and analyzing data to achieve business goals.
Top Benefits:
401-K
Child Care Benefits
Company Equity
+37 More
2 Days Ago
New York City, NY
Remote
1,500 Employees
5-7 Years of Experience
1,500 Employees
5-7 Years of Experience
Marketing Tech • Mobile • Software
Looking for a Senior Software Engineer to join the Channels team at Braze, responsible for building and scaling core messaging channels. Key responsibilities include building new features, improving performance, and providing guidance on architectural decisions. Require 5+ years of full-stack development experience and strong technical leadership.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+40 More
2 Days Ago
New York City, NY
Remote
50 Employees
5-7 Years of Experience
50 Employees
5-7 Years of Experience
Machine Learning • Other • Social Impact • Software
Azavea is seeking a Mid/Senior Software Engineer passionate about building applications with a positive impact. The engineer will work on developing custom web software and will have expertise in JavaScript, Python, TypeScript, and C#. Experience with spatial technology is a plus.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+15 More
3 Days Ago
New York City, NY
Remote
12,428 Employees
$139K-$245K Annually
5-7 Years of Experience
12,428 Employees
$139K-$245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Cryptocurrency
Design, build, and maintain backend services for Square Appointments. Collaborate with engineers and product managers to create software experiences. Advocate for developer productivity and code quality. Grow as an engineer and support team members.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+26 More
2 Days Ago
New York City, NY
Remote
12,431 Employees
$168K-$297K Annually
7+ Years of Experience
12,431 Employees
$168K-$297K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Senior Software Engineer at Square Bank Accounts will focus on building backend systems to power new Bank Accounts offerings at a significant scale. The team is product-focused and uses data-driven decisions to deliver features across mobile and web front-ends.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+25 More
3 Days Ago
New York City, NY
Remote
12,431 Employees
$139K-$245K Annually
5-7 Years of Experience
12,431 Employees
$139K-$245K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Design, build, and maintain backend services for Square Appointments. Collaborate with engineers and product managers to deliver software features at scale. Advocate for developer productivity and code quality. Grow as an engineer and mentor others.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+25 More
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