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Mid Level Full Stack Engineer Jobs in New York (NOW HIRING)

Full Stack Engineer

New York, NY · On-site

$175K - $225K/yr

The Role We're looking for a Full Stack Engineer to join our AI Technology team and play a critical ... An eye toward high-level product and user-experience design * Experience working with REST APIs ...

The Role We're looking for a Full Stack Engineer to join our team. In your day-to-day work, you'll be responsible for building all aspects of our product, from discussing big ideas to debugging ...

Full Stack Engineer

New York, NY · On-site

$175K - $225K/yr

The Role We're looking for a Full Stack Engineer to join our AI Technology team and play a critical ... An eye toward high-level product and user-experience design * Experience working with REST APIs ...

Full-stack, at a pace that is not normal. This is a high-agency engineering role with unusual ... Level. We expect roughly 3+ years of software engineering experience, with demonstrated ownership ...

New

The Role We're looking for a Full Stack Engineer to join a small, high-velocity engineering team ... This is the right role for someone 2-4 years into their career who wants to level up fast. You'll ...

New

Full Stack Engineer

New York, NY · On-site

$150K - $200K/yr

Full Stack Engineer Location: NYC (In-Person) Compensation: Competitive salary + meaningful equity Stage: YC-backed, early-stage About Claim Health Claim Health is the AI Revenue Platform for Post ...

We're looking for a senior or staff-level full stack engineer to build the systems and interfaces that help the world's best and brightest build in the U.S. Our stack is React, TypeScript, and ...

New

As a Full Stack Engineer, you will work across the entire stack to build and scale systems that power these AI agents, collaborating closely with product and design teams. Responsibilities : • ...

Senior Full Stack Engineer

New York, NY · Hybrid

$160K - $180K/hr

Senior Full Stack Engineer Full-time New York City, NY, US Exclusive confidential search -- details shared with qualified applicants. Benefits You'll Love * Equity upside and ownership opportunity ...

Full Stack Engineer

New York, NY · On-site

$250K - $260K/yr

The Opportunity Our partner is hiring Senior Full Stack Engineers to help build the next generation of their product. This is a backend-heavy product engineering role focused on developing customer ...

Full Stack Engineer

New York, NY · On-site

$250K - $260K/yr

The Opportunity Our partner is hiring Senior Full Stack Engineers to help build the next generation of their product. This is a backend-heavy product engineering role focused on developing customer ...

Showing results 21-40

Mid Level Full Stack Engineer information

What is the difference between Mid Level Full Stack Engineer vs Front End Developer?

AspectMid Level Full Stack EngineerFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, such as JavaScript, HTML, CSS, Node.js, and databasesSpecialized in front-end technologies like HTML, CSS, JavaScript, and frameworks like React or Angular
Work EnvironmentCollaborates across full project stack, often in agile teams, handling both client and server-side tasksFocuses primarily on user interface, user experience, and front-end development tasks
Common UsageUsed in roles requiring full project development, integration, and deploymentUsed in roles focused on designing and implementing user-facing features

The Mid Level Full Stack Engineer has a broader scope, working on both front-end and back-end development, while a Front End Developer specializes in creating and optimizing user interfaces. Both roles require strong JavaScript skills, but the full stack engineer's expertise spans multiple technologies and layers of the application.

What are the key skills and qualifications needed to thrive as a mid level full stack engineer, and why are they important?

To thrive as a Mid Level Full Stack Engineer, you need solid proficiency in front-end and back-end programming languages (such as JavaScript, Python, or Java), experience with frameworks (like React and Node.js), and a relevant degree or equivalent experience. Familiarity with version control systems (e.g., Git), cloud platforms (AWS, Azure), and databases (SQL/NoSQL) is typically required, and certifications in these areas can be advantageous. Problem-solving ability, effective communication, and strong collaboration skills are crucial soft skills for this role. These competencies ensure you can build scalable, reliable applications while working efficiently within cross-functional development teams.

What is a mid level full stack engineer?

Mid Level Full Stack Engineers are software developers with several years of experience who work on both the front-end and back-end of web applications. They are proficient in multiple programming languages and frameworks, and are capable of taking on tasks across the entire technology stack, from designing user interfaces to managing databases and server infrastructure. Mid level indicates they have moved beyond junior responsibilities, can work independently, and often mentor less-experienced team members. Their well-rounded skill set allows them to contribute to all phases of development and solve complex technical challenges.

What are some common challenges faced by mid level full stack engineers when balancing front-end and back-end responsibilities?

Mid-level full stack engineers often encounter the challenge of context-switching between front-end and back-end tasks, which can require different mindsets and technical skills. Managing project priorities and ensuring seamless integration between both layers is key, especially when collaborating with specialized team members. Additionally, staying updated with evolving frameworks and best practices in both domains can be demanding, but it's essential for delivering robust, maintainable solutions. Successfully navigating these challenges often leads to increased autonomy and visibility within the team, paving the way for future advancement.
What are the most commonly searched types of Full Stack Engineer jobs in New York? The most popular types of Full Stack Engineer jobs in New York are:
Infographic showing various Mid Level Full Stack Engineer job openings in New York as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Full Stack Engineer

Schonfeld

New York, NY • On-site

$175K - $225K/yr

Full-time

Re-posted 9 days ago


Job description

The Role

We're looking for a Full Stack Engineer to join our AI Technology team and play a critical role in building and shaping the firm's internal Generative AI platform. This is a high-impact, hands-on engineering position where you'll contribute not just as a full stack specialist, but also as an AI strategist - helping to evolve our agentic AI platform powering the firm. You'll work in a dynamic, fast-paced environment where product requirements evolve, and business stakeholders are deeply engaged. Your engineering skills, UX sensibility, and product mindset will all be utilized as you craft industry-leading UI platform and ecosystems.

What you'll do

You'll be a key contributor to the UI and backend of our agentic AI platform and associated tooling. You'll help evolve our technical stack and development tools by contributing to architectural improvements, shared components, and implementation consistency across cross-functional teams. At the same time, you'll work closely with product teams and business stakeholders, helping shape feature definitions, and designing and building high-impact UI solutions directly into our AI applications.

Your development responsibilities will span full-stack, including web front-end, backend integration, API design, performance optimization, and system observability.

You'll also be involved in the team's code quality and best practices, identify gaps in development lifecycles, and continuously improve both the core platform and how developers build with it.

What you'll bring

What you need:

  • 3-5 years of professional experience in front-end or full stack engineering
  • Expertise in React, HTML, CSS and modern web development toolkits
  • Experience with Python-based backends used in production systems
  • An eye toward high-level product and user-experience design
  • Experience working with REST APIs, WebSockets, and event-driven architectures
  • Experience working with both relational (Postgres, MySQL) and NoSQL databases (DynamoDB, Elastic Search)
  • A thoughtful approach to problem-solving; Ability to break down complex issues methodically

We'd love if you had:

  • Experience developing agentic AI applications, harnesses, MCP servers, and workflows
  • Experience with AWS cloud services (S3, OpenSearch, DynamoDB, etc.), Kubernetes-driven deployments, Github Actions, and modern CI/CD pipelines
  • Experience implementing or maintaining design systems
  • Familiarity with React-based micro-frontend architectures and patterns for building modular UI
  • Excellent communication skills; Able to translate technical concepts for non-technical stakeholders
  • Experience with observability tooling such as DataDog

Who we are  
Schonfeld is a global multi-manager hedge fund that strives to deliver industry-leading risk-adjusted returns for our investors. We leverage both internal and external portfolio manager teams around the world, seeking to capitalize on inefficiencies and opportunities within the markets. We draw from decades of experience and a significant investment in proprietary technology, infrastructure and risk analytics to invest across four main strategies: Quant, Tactical, Fundamental Equity and Discretionary Macro & Fixed Income.

Our Culture
At Schonfeld, we'll invest in you. Attracting and retaining top talent is at the heart of what we do, because we believe that exceptional outcomes begin with exceptional people. We foster a culture where talent is empowered to continually learn, innovate and pursue ambitious goals. We are teamwork-oriented, collaborative and encourage ideas-at all levels-to be shared. As an organization committed to investing in our people, we provide learning and educational offerings and opportunities to make an impact. We encourage community through internal networks, external partnerships and service initiatives that promote inclusion and purpose beyond the firm's walls.

The base pay for this role is expected to be between $175,000 and $225,000. The expected base pay range is based on information at the time this post was generated. This role may also be eligible for other forms of compensation such as a performance bonus and a competitive benefits package. Actual compensation for the successful candidate will be determined based on a variety of factors such as skills, qualifications, and experience.