Senior Backend Engineer (Ruby) — Scale APIs & Infra
INTEGRA RH
INTEGRA RH is looking for a skilled backend engineer to build core system components and develop self-serve product features. You will design and enhance foundational infrastructure and drive engineering projects with urgency. The ideal candidate has over 5 years of experience in Ruby and databases (SQL/NoSQL), along with a BS/MS in Computer Science. You will enjoy a collaborative environment focused on impactful work and personal growth. #J-18808-Ljbffr INTEGRA RH
- MoneyLion is seeking a Senior Software Engineer to join our Backend Core Enterprise team in New York City, working onsite 3 days a week. You will design and implement large-scale backend systems, focusing on data-driven APIs and high-quality performance. With 3-5 years...Senior3 days per week
$115k - $130k
InsCipher seeks a Senior PHP/Symfony Developer to join its Core Team in the United States... ...focusing on developing, maintaining, and scaling the InsCipher platform. Key responsibilities... ...complex system issues, building RESTful APIs, and optimizing database performance. The...Senior- ...leading fashion marketplace is seeking a Senior Software Engineer - Backend to join their team. In this role, you... ...include extending the API, maintaining backend systems, mentoring... ...in backend engineering, proficient in Ruby on Rails and PostgreSQL. Competitive...RubySenior
- ...The New York Times is seeking a Senior Software Engineer for the NYT Cooking API team. This hybrid role focuses on building backend systems and APIs for interactive recipe experiences... ...and backend systems development with Go, Ruby, TypeScript, or Java. Benefits include...RubySenior
- A leading technology firm in New York City seeks a Senior Backend Engineer to design and maintain core APIs, collaborating with product and design teams. Ideal candidates have over 5 years' experience in backend API development, proficiency in Kotlin, and are adept in...Senior
- A leading crypto information platform is seeking a Senior Backend Engineer to design, build, and maintain scalable backend systems. This role involves owning API development, database optimization, and collaborating across teams. Ideal candidates will have over 5 years...SeniorRemote jobFlexible hours
- ...A leading technology firm in New York is looking for backend-focused software engineers to join a growing team. The role involves tackling challenging... ...will have over 5 years of experience, proficiency in Ruby on Rails or Golang, and a desire to work in a dynamic environment...RubySenior
- ...software company is seeking an experienced Senior Software Engineer to join their remote team. In this role, you will work on the backend job processing system, mentor other... ...high-level programming languages such as Ruby or TypeScript, and be comfortable working...RubySeniorRemote jobFlexible hours
- WEX Inc. is searching for a Senior Software Engineer to join our Connected Fleet team, utilizing strong API and back-end skills. The ideal candidate will develop tools to modernize the vehicle experience while maintaining high standards for performance and reliability....Senior
- ...advanced lead generation engine, hyper-personalized... ...the core of Amplemarket. Backend engineers build the core... ...a thread of emails to scaling an Elasticsearch cluster... ..., our stack includes: Ruby on Rails, React,... ...design state-of-the-art APIs to enable new product features...RubySenior
$100 per hour
Overview Join as a Backend Engineer and help rebuild payments for the >$1tn... ...systems and secure financial APIs Deep integrations with major... ...system design chops Expert-level Ruby on Rails (Rails 7+, Ruby 3+)... ..., PostgreSQL, Sidekiq, Redis Infra: AWS, Docker, Terraform, CI/...RubySeniorRemote jobFlexible hours- A tech startup in New York City is looking for a dedicated infra/backend engineer to architect and scale its core platform. You will build the infrastructure to launch thousands of web agents daily and collaborate directly with the founders. Ideal candidates should have...
$146.5k - $228k
...metadata can be inconsistent, and scale amplifies every edge case.... ...partnership with Content and Infra‑Security Architectural improvements... ...Content Security, ML Data Engineering, Search & Discovery, the... ...‑world inputs. Proficient in Ruby, Python, or Go (our stack includes...RubySeniorLocal areaHome officeFlexible hours$180k - $220k
...About the Role We're looking for a Senior Backend Engineer to build the systems and services that power... ...responsive, and our platform reliable at scale. Your work will directly shape what users experience: designing APIs that serve rich content, building services...SeniorWork experience placementWork at officeFlexible hours- ...About the Role Polymarket is looking for a Senior Backend Engineer to work on Gamma, the core backend... ...trade, and resolution on the platform: at scale, under load, with no margin for error.... ...and enforce engineering standards. Own API versioning strategy, error handling...SeniorImmediate start
$132k - $150k
...environments. Role Overview As a Senior Software Engineer - Backend & AI Infra focus, you will play a critical... ...GraphQL-based framework and evolve our API architecture Improve TigerData... ...trust, and CVector’s ability to scale intelligent energy management across...SeniorWork experience placementLive inWork at officeVisa sponsorshipFlexible hours- A geospatial intelligence company in the United States is seeking a Senior Backend Engineer to develop robust backend solutions and scale APIs for advanced risk analysis. The role involves architecting cloud-native software and mentoring team members. Candidates should...Senior
- .... It’s a live, global creator ecosystem with meaningful scale and long‑term momentum. About the Economy Team The Economy... ...together. What We're Looking For We’re looking for a Senior / Staff Backend Engineer (API) - Economy to join our Economy team. You will play a...SeniorRemote workFlexible hours
- RST Recruitment is seeking a Senior Backend Infrastructure Engineer in New York, NY, to lead the architecture and scalability of essential systems for a rapidly growing consumer platform. Candidates should have over 4 years of experience in infrastructure engineering,...Senior
$160k - $200k
...re looking for a Back-End Engineer who's excited to build and scale systems that power intelligent... ...architecture, reliable APIs, and high-performance... ...build, and maintain Syllo's backend systems and APIs to support... ...Strong programming skills in Ruby or Python. ~...RubySeniorRemote work$146k
...scalable, well‑designed API foundation that... ...frontend experiences and backend systems. We operate... ...Role We are hiring a Senior Software Engineer, Web API Platform to help... ...ensure the platform scales with real‑world data... ...integrating APIs with a Ruby on Rails application...RubySeniorLocal areaHome officeFlexible hours$170k - $270k
...member to take ownership of the infrastructure that powers clinical decision-making at scale. Key responsibilities include scaling AWS infrastructure, designing backend services and APIs, and improving system reliability. Ideal candidates will have a strong background in...Senior$160k - $220k
Aura Home, Inc. is looking for a seasoned backend engineer to join their infrastructure team in New York City. This role involves... ...designing and operating backend systems for their Rails API, ensuring they can scale reliably while managing performance and security. The ideal...SeniorFlexible hours$160k - $220k
...ll join our small infrastructure engineering team in our NYC and SF offices, where... ..., build, and operate flexible backend systems for a Rails API. These systems scale reliably while supporting rapidly... ...Strong coding skills in Ruby, Python, or similar languages Hands...RubySeniorFull timePart timeFlexible hours- We’re looking for a Senior Software Engineer - Backend, to solve complex problems gracefully, grow scalable systems... ...and improvements Extend our API and back-end systems Interface directly... ...the technologies with which we work (Ruby on Rails with Sorbet, PostgreSQL, AWS...RubySeniorLocal area
$200k - $250k
...About the Role The Backend Engineer at iCapital will play an integral role in designing... ...and is comfortable operating in large scale organization with many cross-team dependencies... ...with services built in Scala, Ruby, Node.js and Python. If you are not already...RubySeniorFull timeWork at officeRemote work- ...Oscar is seeking an experienced backend engineer for their team in New York, New York. This role involves building and scaling high-performance backend services in Rust, designing distributed systems for real-time data flows, and ensuring system reliability and throughput...Senior
$152k - $225k
Rippling is seeking a Software Engineer II, Backend to join its team in New York, New York. In this role, you will design and implement backend services and APIs that power core product features. Ideal candidates should have over 2 years of experience, with proficiency...Work at office- Spotify is seeking a Backend Engineer to join our Artist-First AI Music lab in New York, NY. This role involves designing and building generative... ...ideal candidate has experience in Java, knows how to design APIs, and thrives in collaborative environments. The position...Remote jobFlexible hours
- ...A leading financial technology company is looking for senior software engineers focusing on backend development. This role involves taking ownership of services, building APIs, and leading projects. The ideal candidates will be proficient in Go and TypeScript/Node.js,...SeniorRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer (Ruby) — Scale APIs & Infra. Be the first to apply!
- back end developer internship summer New York, NY
- senior backend developer New York, NY
- lead backend developer New York, NY
- remote back end developer New York, NY
- back-end developer New York, NY
- backend python developer New York, NY
- java developer backend New York, NY
- backend software engineer New York, NY
- senior cost analyst New York, NY
- senior computer engineer New York, NY


