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Remote Senior Backend Developer Jobs in New York

.NET Developer - Remote

New York, NY ยท Remote

$60 - $110/hr

Backend C#/.NET Developer Role Type: Contract Location: Remote About the Role We are looking for skilled backend developers to support AI training and evaluation projects. You'll use C#, .NET, and ...

Senior Backend Software Engineer

New York, NY ยท Remote

$165K - $220K/yr

As a Senior Backend Software Engineer on our Diagnostics team, you'll build the part of Regard that ... Infrastructure & DevOps: AWS, Docker, Kubernetes, GitLab CI/CD, Datadog * AI: OpenAI, Anthropic

You'll be the founding backend engineer on a new Growth team - a cross-functional squad owning the ... Remote work from home month in August * Flexible PTO (we trust you to take the time you need)

You'll be the founding backend engineer on a new Growth team - a cross-functional squad owning the ... Remote work from home month in August * Flexible PTO (we trust you to take the time you need)

Backend Java Developer - Remote

New York, NY ยท Remote

$55.25 - $71.75/hr

Backend Java Developer Job Type: Contractor Location: Remote Job Overview We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role ...

In doing so, you will solve a wide variety of engineering challenges, ranging from data flow, to storage, to aggregation, to supporting APIs / presentation layer / data pipelines / web apps. You have ...

We're hiring a Backend Engineer to help build and operate this foundation. You'll work across audio ingestion, media processing, inference orchestration, distributed workflows, storage, observability ...

Staff Backend Engineer

New York, NY ยท On-site +1

$210K - $260K/yr

The Role We're looking for a Senior/Staff Backend Engineer to architect and build complex financial ... Remote-first culture with flexible working arrangements * Small team, big impact - your work ...

Sr Software Engineer (Level IV) Primary duties will focus on backend system design, development, and deployment using Golang, MySQL, Docker, and AWS. Responsibilities: * Design and develop scalable ...

An investment platform is looking for a Back End Engineer to join their team in NYC. They pride ... The role is fully remote but you must be on EST hours. If you're passionate about Fintech or you ...

Showing results 21-40

Remote Senior Backend Developer information

What is a remote senior backend developer?

A Remote Senior Backend Developer is an experienced software engineer who specializes in building and maintaining the server-side logic, databases, and APIs of web or mobile applications while working from a location outside the traditional office. They are responsible for designing scalable and efficient systems, ensuring data security, and collaborating with frontend developers and other team members. Their role often includes mentoring junior developers, reviewing code, and making architectural decisions to support the application's growth.

How does a remote senior backend developer typically collaborate with distributed teams to ensure project success?

As a Remote Senior Backend Developer, you will frequently collaborate with cross-functional teams, including front-end developers, DevOps engineers, and product managers, using digital tools like Slack, Jira, and GitHub. Clear, proactive communication and regular participation in virtual stand-ups or sprint meetings are essential for aligning on project goals and timelines. You'll also review code, provide mentorship, and contribute to architectural decisions, helping to maintain high code quality and system stability across time zones. Successfully navigating asynchronous workflows and documenting your work are key to ensuring smooth collaboration in a remote environment.

What are the key skills and qualifications needed to thrive as a remote senior backend developer, and why are they important?

To thrive as a Remote Senior Backend Developer, you need advanced programming skills (commonly in languages such as Python, Java, or Node.js), strong understanding of databases, system architecture, and several years of relevant experience. Proficiency with cloud platforms (like AWS or Azure), containerization tools (such as Docker or Kubernetes), and version control systems (like Git) is typically required, and certifications in these technologies can be beneficial. Excellent problem-solving abilities, proactive communication, and self-motivation are crucial soft skills for collaborating effectively in distributed teams. These competencies ensure robust, scalable backend solutions and seamless team productivity in a remote work environment.

What is the difference between Remote Senior Backend Developer vs Remote Backend Developer?

AspectRemote Senior Backend DeveloperRemote Backend Developer
Required Experience5+ years, leadership skills often expected1-3 years, foundational backend skills
ResponsibilitiesDesigning architecture, mentoring, complex problem-solvingImplementing features, maintaining APIs, coding tasks
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-specific work
CertificationsOften preferred: AWS, Scrum, or similarNot typically required

The main difference between a Remote Senior Backend Developer and a Remote Backend Developer lies in experience, responsibilities, and leadership expectations. Senior developers handle complex architecture and mentorship, while backend developers focus on coding and feature implementation. Both roles are vital in tech companies, but senior roles require more experience and strategic input.

What are the most commonly searched types of Senior Backend Developer jobs in New York?

The most popular types of Senior Backend Developer jobs in New York are:

What job categories do people searching Remote Senior Backend Developer jobs in New York look for?

The top searched job categories for Remote Senior Backend Developer jobs in New York are:

What cities in New York are hiring for Remote Senior Backend Developer jobs?

Cities in New York with the most Remote Senior Backend Developer job openings:

Infographic showing various Remote Senior Backend Developer job openings in New York as of September 2026, with employment types broken down into 90% Full Time, 2% Part Time, and 8% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution.

Senior Backend Engineer, Exchange Infrastructure

New York, NY โ€ข On-site, Remote

Polymarket
Software Developmentย โ€ขย 1 - 10 employees

$250K - $500K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago


Job description

About Polymarket
Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized "house," Polymarket aggregates diverse opinions into transparent, market-based probabilities that reflect collective expectations about the future.
We're growing fast, both in terms of volume ($21B traded in 2025) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire.
About the Role
Polymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own core improvements to our exchange systems. You'll work across low-latency APIs, high-throughput data streams, and settlement-aware order state and with a specific focus on evolving our CLOB engine to be faster, safer, and more concurrent as the platform scales.
This role requires someone who can reason clearly about how on-chain transaction lifecycle, confirmations, reorgs, balances, approvals, and execution outcomes affect off-chain exchange state. The problems are deep, the stakes are real, and the work will be immediately visible in production.
What You'll Do
  • Own the CLOB engine's critical path. Profile matching and orderbook hot paths, map settlement-sensitive state transitions, and drive improvements to latency, throughput, and async engine flow backed by benchmarks and production-grade evidence.
  • Reduce lock contention without breaking correctness. Debug concurrency issues, design safer queueing and backpressure for orderbooks, and improve the system's ability to handle materially more markets and order flow with lower tail latency.
  • Build for observability and safety. Instrument improvements with pprof, metrics, logs, and traces. Establish rollback guarantees and narrower critical paths that make production incidents easier to detect, diagnose, and resolve.
  • Reason about settlement risk. Understand how on-chain transaction effects ripple into off-chain exchange state, and design systems that handle crossed books, ghost fills, stale orders, cancel inconsistencies, and settlement edge cases correctly.
  • Improve the runtime. Reduce GC pressure, optimize CPU and memory allocation behavior, and push Go runtime performance to meet the demands of a high-throughput exchange at scale.
  • Debug production incidents. Own latency, correctness, and settlement-state incidents end-to-end, and drive follow-through that leaves the system measurably better each time.
What We're Looking For
  • Senior+ backend or systems engineer with production ownership of an exchange system - perp DEX, crypto exchange, or any high-throughput trading backend with on-chain settlement
  • Hands-on experience with matching engines, order routing, or market data infrastructure where tail latency, correctness, and rollback safety were real constraints
  • Deep Go expertise - you've tuned GC pressure, optimized hot paths, and understand the runtime internals that matter in a high-throughput exchange context
  • Strong concurrency skills with a real track record: lock contention, race conditions, async correctness, and backpressure under load
  • Profiling experience you've actually used in production - pprof, flamegraphs, and metrics to find and fix latency problems, not just describe them
  • EVM/blockchain transaction lifecycle experience: you understand how confirmations, reorgs, and on-chain state ripple into off-chain exchange correctness
  • Strong CS fundamentals: algorithms, data structures, and systems-level thinking
  • (Plus) Rust experience
  • (Plus) Redis, PostgreSQL, gRPC, Protobuf
  • (Plus) Kubernetes and AWS production operations
Benefits
  • Competitive salary & equity
  • Unlimited PTO
  • Full Health, Vision, & Dental coverage
  • 401k match
  • Hardware setup: new MacBook Pro, big display, & accessories

Pay Transparency
Base salary range: $250,000 to $500,000 annually, plus equity and benefits.
This range reflects a good-faith estimate for this position. Experience levels vary widely within a title here, so please reach out even if your expectations fall outside it. We're always happy to chat.