Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mid-Level Full Stack Engineer

$120k - $170k

SimpleClosure

Mid-Level Full Stack Engineer

SimpleClosure is seeking a Mid-Level Full Stack Engineer to join our growing engineering team. In this role, you'll work across the stack to build, improve, and scale core product functionality that directly impacts our customers.

You'll work in a small pod with dedicated product and design support, shipping in short cycles alongside the internal teams who use the platform every day. This role is ideal for an engineer who enjoys owning features end to end – balancing frontend craftsmanship with backend problem-solving in a fast-moving startup environment.

Candidates MUST be located in the New York City Metro area.

Key Responsibilities
  • Design, build, and maintain full-stack features across the SimpleClosure platform
  • Collaborate with Product, Design additional stakeholders to translate requirements into scalable technical solutions
  • Implement clean, maintainable frontend experiences using Next.js, React and TypeScript
  • Build and integrate backend services, APIs, and data models to support product workflows
  • Write high-quality, well-tested code and participate in code reviews
  • Own features end-to-end, from technical design through deployment and iteration
  • Debug, troubleshoot, and resolve issues in production environments
  • Continuously improve development processes, tooling, and code quality
Desired Skills & Qualifications
  • Experience: 3–5 years of professional software engineering experience, ideally in a startup or fast-paced environment
  • Frontend: Strong experience with React and TypeScript; Next.js or similar frameworks preferred
  • Backend: Experience building server-side logic, APIs and integrating with third party services
  • Databases: Familiarity with relational and/or NoSQL databases
  • Ownership: Comfortable taking projects from concept through deployment and iteration
  • Problem-Solving: Proactive, thoughtful engineer who can navigate ambiguity and make sound technical decisions
  • Collaboration: Strong team player who enjoys working cross-functionally
  • Communication: Clear written and verbal communication skills
  • Adaptability: Thrives in an evolving startup environment with shifting priorities
What We Offer
  • Base Salary: $120,000 - $170,000, depending on experience level
  • Competitive equity package
  • Comprehensive health benefits, including medical, dental, and vision
  • Life insurance
  • Unlimited paid time off
  • Flexible hybrid work environment in New York City, Midtown (currently 2 days per week in office)
  • Two company-wide offsites each year
  • 401(k) with Traditional and Roth options, with immediate eligibility
SimpleClosure Is An Equal Opportunity Employer

We are committed to providing a work environment free of discrimination and harassment. All employment decisions at SimpleClosure — including recruiting, hiring, promotion, compensation, and termination — are based on qualifications, merit, and business need, without regard to race, color, religion, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. We're committed to building a diverse and inclusive team, and we welcome applicants from all backgrounds. If you need a reasonable accommodation during the application or interview process, please let us know.

Application Process

Thanks for applying! If your experience is a strong match for what we're looking for, our hiring team will reach out to schedule an initial screening call and walk you through the rest of our interview process. We do our best to respond to every applicant, but given the volume of applications we receive, we may not be able to provide individual updates if we decide not to move forward.

*At this time, we are unable to sponsor employment visas for this role, with the exception of TN status for eligible Canadian citizens.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mid-Level Full Stack Engineer in New York, NY vacancy
  • Discover exciting DevOps job opportunities and connect with 28,396 DevOps professionals. Join Smart Working Solutions as a Mid‑Level Full Stack Engineer, where you’ll contribute to innovative projects while working in a collaborative environment. Key Responsibilities... 
    Suggested
    Remote work
    Flexible hours

    DevOpsChat

    New York, NY
    5 days ago
  •  ...Mid-Level Full Stack DeveloperOCH Technologies is seeking an experienced Mid-Level Full Stack Developer to support the Federal Aviation Administration...  ...with software developers, software architects, platform engineers, system integration, test, product owners, and other cross-... 
    Suggested
    For contractors
    Work at office
    Local area

    OCH Technologies LLC

    Egg Harbor, NJ
    5 days ago
  • Role :- .Net Full Stack Developer(Mid-level) with Strong Agentic AI or Generative AI experience Location :- Summit, NJ(Hybrid) Contract Job Description...  .... Contribute to evolving best practices for AI-assisted engineering. Work alongside the internal AI team to refine, validate... 
    Suggested
    Contract work
    Work at office
    3 days per week

    PineQ Lab Technology

    New York, NY
    2 days ago
  •  ...81Reference Number: 26-00726Title: Node.js Backend Developer- Mid Level DeveloperPosted Date: 2026-08-04Contact: Vishika ChaudharyContact...  .... Collaborate with solution architects, contact center engineers, QA teams, and business stakeholders throughout the software development... 
    Suggested

    HAN Staffing

    New York, NY
    4 days ago
  •  ...critical enterprise applications throughout the full software development lifecycle, including...  ...3+ years of experience as a software engineer, backend developer. Strong understanding...  ...High) clearance. ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001... 
    Suggested
    Full time
    Flexible hours

    Actionet Inc

    New York, NY
    5 days ago
  • $100.9k - $176.6k

     ...cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible....  ...:Parsons is looking for an amazingly talented Civil Engineer - Mid-Level to join our team! In this role you will get to work on the premier... 
    Full time
    Contract work
    For contractors
    Work at office
    Local area
    Flexible hours

    Parsons

    New York, NY
    5 hours ago
  •  ...Design, develop, test, deploy, and maintain secure, scalable full-stack applications supporting the FAA Enterprise Information Display...  ...technologies. • Collaborate with software architects, platform engineers, system integration, test, product owners, and other cross-functional... 

    Jobtailor

    Egg Harbor, NJ
    2 days ago
  •  ...Full Stack Engineer Mid Level (10-12 years) Mandatory Skills: • - Strong Java & Spring Boot expertise • - Advanced Angular/React • - Microservices architecture • - SQL + NoSQL databases • Kafka, ElasticSearch • - DevOps practices (Docker, Kubernetes... 

    VBeyond

    New York, NY
    17 hours ago
  •  ...not support visa sponsorship. No C2C at this time. Role: Full Stack Engineer Location: USA-Based (Remote, preferred West Coast hours...  ...field, or equivalent practical experience. Seniority level Mid-Senior level Employment type Contract Job function... 
    Contract work
    Part time
    Remote work

    SentriGrid AI

    New York, NY
    5 days ago
  •  ...leader with a reputation for excellence in providing environmental consulting, engineering, compliance, and technical field services to clients in diverse market sectors, seeks a Junior to Mid-level Engineer. This is a position for a detail-oriented, team player with strong... 
    For contractors
    For subcontractor

    Groundwater & Environmental Services, Inc.

    New York, NY
    5 days ago
  •  ...shopping. About the role This is a full-stack engineering role at the center of how Pickle works....  ...for every line of code shipped. Leveling Expectations We are hiring across...  ...tested code and actively seek feedback. Mid-Level Engineers Own features... 
    Work at office
    Local area

    Pickle

    New York, NY
    2 days ago
  • $150k - $185k

     ...Senior Full Stack Engineer, PremiumSan Francisco, CA, Washington, D.C., New York City, N.Y., Remote (USA)Rocket Money's mission is to meaningfully...  ...and technical roadmap.Mentor and unblock others: coach mid-level engineers, pair on tricky problems, and share best practices... 
    Temporary work
    Work at office
    Remote work

    Truebill (Acquired by Rocket Money)

    New York, NY
    5 hours ago
  • $73k - $76k

     ...Requisition ID: 179190 Job Level: Mid Level Home District/Group: Kiewit Power Engineering Department: Drafting & Design Market: Power Employment Type: Full Time Position Overview Does the chance to change a skyline excite you? Do you... 
    Full time
    Work at office
    Remote work
    Weekend work

    Kiewit

    New York, NY
    1 day ago
  • Cosentini Associates, a Tetra Tech company, in New York is seeking a mid-level Mechanical Engineer to join our MEP team. You will perform complex mechanical building design on projects including hospitals, laboratories, and high-rise offices, using AutoCAD and Revit. Qualified... 

    Tetra Tech

    New York, NY
    2 days ago
  • An environmental and engineering firm is seeking a Mid-Level Civil or Environmental Engineer to join their Mansfield, PA office. This role involves collaborating on project management and engineering tasks while ensuring compliance with environmental regulations. Applicants... 
    Work at office

    Penn Environmental & Remediation, Inc.

    New York, NY
    1 day ago
  • $120k - $180k

    Overview Founding Full-Stack Engineer (EMS Experience Required) Join to apply for the Founding Full-Stack Engineer (EMS Experience Required)...  ...events to build connections and promote well-being. Seniority level Mid-Senior level Employment type Full-time Job function... 
    Full time
    Work at office

    CareSwift

    New York, NY
    5 days ago
  •  ...Location: Remote / Department: Engineering / Type: Full Time Permanent Nopsec Inc. is looking for a mid-level/senior fullstack software engineer with good engineering...  ...engineering fundamentals and interest to become a full stack software engineer on our team, and help build... 
    Permanent employment
    Full time
    Work at office
    Remote work

    CompanyNopSec

    New York, NY
    more than 2 months ago
  •  ...Job Description Job Description Enterprise Technology Services, LLC is seeking a Sr Level Full Stack Developer to join our team in Egg Harbor Township, NJ. This position handles all phases of Full-Stack Application Development and requires full-time in-person work... 
    Full time

    Enterprise Technology Services (Etek)

    Atlantic City, NJ
    3 days ago
  •  ...Job Description Job Description Energy Engineer - Mid-level (NY)   This role will be an integral part of our expanding team and services to provide commissioning, energy auditing, and retrofit services to multifamily, commercial, institutional, cultural/art center... 
    For contractors
    Work experience placement
    Work at office
    Local area
    Work from home
    Night shift

    Usl Technology Consulting Inc

    New York, NY
    3 days ago
  •  ...and U.S. Intelligence Community. We are seeking to hire a Mid-level Software Developer to our team! Client: CTEC develops and delivers...  ...+) years of experience in software development or application engineering roles. Strong proficiency in SQL for database development,... 
    For contractors
    Work experience placement
    Work at office

    Cybermedia Technologies

    New York, NY
    5 days ago
  • $102k - $250k

    Senior Vice President, Full-Stack EngineerAt BNY, our culture allows us...  ...Senior Vice President, Full-Stack Engineer to join our Equities...  ...Production Support: Provide second-level production support, troubleshoot...  ...: Mentor and coach junior and mid-level engineers, fostering a... 
    Temporary work
    Work experience placement
    Worldwide
    Flexible hours
    Shift work

    The Bank of New York Mellon

    New York, NY
    5 hours ago
  •  ...A dynamic tech recruitment firm is seeking a Mid-Level PHP Developer to join a network of skilled professionals. This remote role offers flexibility and the chance to work on exciting projects. The ideal candidate should have over 3 years of experience in PHP and Laravel... 
    Remote work

    Recroot U.S. L.L.C.

    New York, NY
    4 days ago
  • $75k - $115k

     ...Associates ( ), a Tetra Tech company, is adding a Mechanical Engineer (mid-level) to our Mechanical team based in New York. As part of Tetra...  ...to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting... 
    For contractors
    Local area
    Worldwide

    Tetra Tech

    New York, NY
    2 days ago
  • Civil or Environmental Engineer (Mid-Level) page is loaded## Civil or Environmental Engineer (Mid-Level)locations: Mansfield, PAtime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR-678**Job Description:**At **Penn E&R**, we empower professionals to create... 
    Work at office
    Local area
    Flexible hours

    Penn Environmental & Remediation, Inc.

    New York, NY
    1 day ago
  •  ...for the industrial supplychain. They are looking for a Senior Full Stack Engineer who is experienced with ReactJS and NodeJS. This role is...  ...new features Contribute to the codebase at an industry leading level Requirements Minimum 5 years experience with ReactJS/NodeJS/Python... 
    2 days per week
    3 days per week

    Motion Recruitment

    New York, NY
    2 days ago
  • A tech recruitment firm is seeking a motivated Mid-Level Vue.js Developer to join a skilled network of professionals. The role involves developing user interfaces and collaborating with cross-functional teams to deliver dynamic web applications. Candidates should have over... 
    Remote job

    Recroot U.S. L.L.C.

    New York, NY
    2 days ago
  • $170k - $300k

    What’s the role?As a Back End Engineer at Bilt, you’ll join a renowned team that is transforming the future of renting. You will be responsible...  ...maximum speed, scalability, and reliability. We are targeting levels from 5+ years: Back End Engineers, Senior Back End Engineers,... 

    Bilt Rewards

    New York, NY
    2 days ago
  •  ...seamless and quick payments. Across the Link Engineering org, we focus on building delightful...  .... Our team's work spans the entire stack from front-end experiences, to infrastructure...  ...issues across services and multiple levels of the stackMentor engineers to help them... 
    Internship

    Stripe

    New York, NY
    1 day ago
  •  ...About the job Mid-Level PHP Developers (Laravel) Location: Remote About Us: At Recroot, we are committed to connecting talented developers with innovative companies. We pride ourselves on creating meaningful partnerships that drive success for both our clients... 
    Remote work
    Flexible hours

    Recroot

    New York, NY
    1 day ago
  •  ...encouraged to apply. We are unable to sponsor at this time.This is a Full-Time / Permanent job opportunity.• •• • Only US Citizen, Green...  ....SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services
    Permanent employment
    Full time

    Sonsoft

    New York, NY
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mid-Level Full Stack Engineer. Be the first to apply!