Senior Software Engineer - Frontend Job at Sigma Computing (New York City)

Senior Software Engineer - Frontend

You’ll join the team primarily responsible for our overall front-end experience,...

Location

United States

Salary:

200000.00 - 225000.00 USD / Year

Tines

Expiration Date

Until further notice

Requirements

Capable with a high-level programming language
Comfortable building a small command-line program that makes decisions based on JSON input
Comfortable working across frontend, backend, and infrastructure (broad role, not specialized)
Must be authorized to work for any employer in the U.S. (for U.S. roles)

Job Responsibility

Work closely with colleagues to build solutions to customer problems
Write and review high quality, well tested code
Identify areas for improvement in codebase and workflows
Own problems and software solutions all the way to production
Shape and evolve our design system, building high-quality components
Mentor other engineers (at higher levels)
Help prioritise our roadmap (at higher levels)

What we offer

Competitive salary
Startup equity & extended exercise window
Matching retirement plans
Home office setup
Private healthcare plans
25 days annual leave
Extra company holidays
Generous parental leave programs
Flexibility in how and where you work
Phone and home Internet allowance

Fulltime

Senior Software Engineer (Frontend)

Tekmetric is looking for a Senior Software Engineer (Frontend) to be a vital par...

Location

United States

Salary:

Not provided

Tekmetric

Expiration Date

Until further notice

Requirements

5+ years of experience with Javascript, Typescript, and React (required)
Experience with a global state management framework (Redux)
Experience styling a theme and component based web app
Familiarity with relational databases
Experience developing and deploying production ready software, preferably SaaS
Expert in Agile principles
Strong written communication skills

Job Responsibility

Design and implement scalable frontend solutions that enable positive user experiences
Participate in architectural discussions
Consistently ship features and improvements with minimal guidance and support from other team members
Help define and improve our internal standards for style, maintainability, and best practices for a high-scale web environment. Maintain and advocate for these standards through code review
Collaborate with and across agile teams to design, develop, test, and support technical solutions
Ensure application performance and scalability, maintaining high standards of code quality and thoughtful application design
Manage the end-to-end life cycle on the development of new features
Operate in a fast-moving environment with the ability to adapt to changing priorities and requirements

What we offer

Enjoy the flexibility of remote work
Competitive base salaries that reflect your value
Generous Paid Time Off
Paid maternity, parental bonding, and medical leave for you or your loved ones
Comprehensive health benefits, including Medical, Dental, Vision, and Prescription coverage
Free, confidential counseling through our partnership with BetterHelp
401(k) Retirement Savings Plan with 100% employer match on contributions up to 6%
Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA)
Life and Accidental Death & Dismemberment (AD&D) Insurance
Up to $60/month toward fitness, mental health, or almost anything that helps you feel your best

Senior Software Engineer - Fullstack

We are growing the engineering team and looking for engineers who have the chops...

Location

United States , New York City

Salary:

180000.00 - 220000.00 USD / Year

Sigma Computing

Expiration Date

Until further notice

Requirements

Strong Computer Science fundamentals
5+ years industry experience building and maintaining high-quality software
Experience building and deploying robust and secure web APIs
Desire to be a great teammate and have fun at work
Strong sense of craftsmanship, and a healthy academic curiosity

Job Responsibility

Solve challenging problems that arise in providing an interactive experience on data warehouses for data exploration and analysis
Build with modern tools and languages like Rust, Go, GraphQL, and Kubernetes
Build infrastructure to support a modern cloud application
Develop new algorithms and techniques for improving the performance and interactivity of our multi-tenant cloud application
Design and implement new technologies and features to support our fast growing user base
Collaborate with cross-functional groups - backend, frontend, design, product, customer support, sales and marketing to build an innovative product

What we offer

Equity
Generous health benefits
Flexible time off policy
Paid bonding time for all new parents
Traditional and Roth 401k
Commuter and FSA benefits
Lunch Program
Dog friendly office

Fulltime

Senior Software Engineer - Frontend

Sigma is transforming how businesses run by delivering a high performance platfo...

Location

United States , New York City

Salary:

170000.00 - 215000.00 USD / Year

Sigma Computing

Expiration Date

Until further notice

Requirements

5+ years industry experience building and maintaining high-quality software
An eye for great design and a passion for building products that provide a great user experience
The ability to make the right trade-offs between functionality and delivery speed that supports delivering value to customers, all the while iterating based on feedback and roadmap priorities
Desire to be a great teammate and have fun at work without compromising ownership towards your work
Strong sense of craftsmanship, and a healthy academic curiosity to solve challenges at sigma
Strong computer science fundamentals

Job Responsibility

Developing elegant and responsive user experience using the latest front-end technologies
Owning substantial pieces of the product, from design to launch
Working with product, UX design, and backend development teams to develop new features and technologies
Leveraging technical expertise in front-end application development in the creation of novel visualizations for structured and unstructured data
Developing new techniques for improving the performance and interactivity of the application
Using modern frontend frameworks like React, GraphQL, TypeScript and Node.js

What we offer

Equity
Generous health benefits
Flexible time off policy
Paid bonding time for all new parents
Traditional and Roth 401k
Commuter and FSA benefits
Lunch Program
Dog friendly office
Stock options

Fulltime

Senior Software Engineer, Operations Automation

Pomelo Care is a multi-disciplinary team of clinicians, engineers and problem so...

Location

Salary:

190000.00 - 220000.00 USD / Year

Pomelo Care

Expiration Date

Until further notice

Requirements

Have a strong foundation in computer science and at least two years of experience building and shipping high-quality software
Have hands-on experience with AI/ML tools, LLMs and API integrations for automation
Can quickly build both frontend interfaces and backend services using modern frameworks
Act as a high-trust owner of systems that may handle sensitive data or business-critical logic
Stay updated on the latest AI models and tools, and apply that knowledge to cross-functional automation projects

Job Responsibility

Develop and maintain internal tools and systems that automate existing work and increase employee productivity using AI
Use AI as much as possible to automate your own process of creating this software
Collaborate with teams across the business to understand pain points and identify high-impact automation opportunities, then ensuring that they are adopted and deliver obvious value
Rapidly prototype small AI-enabled utilities or automations and deploy them into production swiftly
Supervise AI choices in architecture and technologies and debug complex systems when AI cannot handle them

What we offer

Competitive healthcare benefits
Generous equity compensation
Unlimited vacation
Membership in the First Round Network (a curated and confidential community with events, guides, thousands of Q&A questions, and opportunities for 1-1 mentorship)

Fulltime

Senior Software Engineer - Fullstack

We build simple yet innovative consumer products and developer APIs that shape h...

Location

United States , New York

Salary:

180000.00 - 270000.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience with extensive experience in software engineering with a proven track record of shipping successful projects
Experience with MySQL or other relational databases
Experience working with microservices
Working knowledge of HTML, CSS, Javascript and modern frameworks and libraries
Excellent coding, testing skills, and system design skills
Proven experience with cross-functional collaboration, communication and project management skills
Demonstrated leadership skills and the ability to mentor and guide junior engineers
Experience partnering with operations, product, design, and data science

Job Responsibility

Design & Development: Design, develop and maintain both frontend and backend components
Majority Backend Focus (60-70%): Develop APIs and services, focusing on scalability, security and performance
Frontend Focus (30-40%): Build delightful experiences using modern JavaScript frameworks and libraries
Collaboration: Work closely with product managers, product designers and other stakeholders to define and implement new features that meet product and customer needs
Code Quality: Write clean, maintainable and efficient code
Testing & Debugging: Develop automated tests to ensure the quality and reliability of the codebase. Troubleshoot and resolve issues
Engage in hands-on coding and architectural design, setting and maintaining high technical standards for a high performing team
Grow the team via mentorship and leadership, reviewing technical documents and code changes

What we offer

medical
dental
vision
401(k)

Fulltime

Senior Software Engineer - Fullstack

We build simple yet innovative consumer products and developer APIs that shape h...

Location

United States , San Francisco

Salary:

180000.00 - 270000.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience with extensive experience in software engineering with a proven track record of shipping successful projects
Experience with MySQL or other relational databases
Experience working with microservices
Working knowledge of HTML, CSS, Javascript and modern frameworks and libraries
Excellent coding, testing skills, and system design skills
Proven experience with cross-functional collaboration, communication and project management skills
Demonstrated leadership skills and the ability to mentor and guide junior engineers
Experience partnering with operations, product, design, and data science

Job Responsibility

Design & Development: Design, develop and maintain both frontend and backend components
Majority Backend Focus (60-70%): Develop APIs and services, focusing on scalability, security and performance
Frontend Focus (30-40%): Build delightful experiences using modern JavaScript frameworks and libraries
Collaboration: Work closely with product managers, product designers and other stakeholders to define and implement new features that meet product and customer needs
Code Quality: Write clean, maintainable and efficient code
Testing & Debugging: Develop automated tests to ensure the quality and reliability of the codebase. Troubleshoot and resolve issues
Engage in hands-on coding and architectural design, setting and maintaining high technical standards for a high performing team
Grow the team via mentorship and leadership, reviewing technical documents and code changes

What we offer

medical
dental
vision
401(k)

Fulltime

Senior Frontend Software Engineer

As a Senior Frontend Software Engineer, you will be involved in the entire produ...

Location

Poland; France , Kraków; Tassin-la-Demi-Lune; Paris

Salary:

Not provided

LumApps

Expiration Date

Until further notice

Requirements

5+ Years of Software Engineering Experience: Proven background in frontend development for modern, cloud-based applications
Front-End Mastery: Strong hands-on experience with JavaScript/TypeScript, Webpack or Vite, and modern frameworks such as Vue or React
Vue.js Foundation: Ability to build and maintain Vue.js components and navigate the Vue ecosystem
Excellent Communication: Effective collaboration in cross-functional teams
strong English skills (spoken and written)
Modern Frontend Operations: Familiarity with AWS/GCP environments and containerization tools like Docker and Kubernetes
comfortable with build, test, and deployment tooling for modern web apps
Product Mindset: Understands user needs and business goals
makes technical decisions that improve product value, usability, and overall customer experience
Quality Focus: Committed to code quality, testing, and continuous refactoring to maintain high engineering standards

Job Responsibility

Develop Frontend Features: Design, implement, and maintain end-to-end features using Vue.js and JavaScript/TypeScript
Collaborate Across Teams: Work closely with product managers, designers, and DevOps to plan, build, and deliver customer-focused solutions
Ensure Frontend Reliability & Performance: Write clean, scalable code that meets high standards for performance, security, and reliability
Drive Best Practices: Conduct code reviews, mentor junior engineers, and promote strong testing, documentation, and maintainability practices
Deliver Excellent UX/UI: Build visually polished, intuitive, and highly functional user interfaces that create a seamless user experience
Maintain & Evolve Architecture: Contribute to architecture discussions, influence technical decisions, and help adopt new technologies and frameworks
Project Management: Break down feature requests into well-defined tasks and guide their implementation
Take Ownership: Participate in on-call rotations when needed and take operational responsibility for the services you develop

What we offer

If you are based in France: Hybrid work model – 2 days at the office, 3 days remote
RTT days – ~10 extra days off per year
Meal vouchers (SWILE) + free snacks & coffee
Yoga classes - Take a mindful break in our Paris office
Supportive parental leave and family moments — yes, even a Christmas party for your kids !
Health insurance (ALAN) – 60% covered + full life & disability cover
Afterworks, team celebrations & seasonal parties
Equipment of your choice
French & English lessons, professional development & access to Leeto CSE
If you are based in Poland: Phone & Home Internet costs reimbursement up to 80 PLN/month

Fulltime

Senior Software Engineer - Frontend

Sigma Computing

Location:
United States , New York City

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 04, 2026

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Senior Software Engineer - Frontend

Sigma Computing

Location:United States , New York City

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:January 04, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Senior Frontend Software Engineer

Location:
United States , New York City

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
January 04, 2026