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

Backend Engineer

Oxenham Group

Backend Engineer

Our client is a next-gen trading app and registered investment advisor (RIA) making professional-style investing accessible to everyone. Backed by notable venture investors, the company is ranked among the Top 30 Most Downloaded Finance Apps and is quickly becoming a leader in fintech. They are seeking an experienced Backend Engineer to join as an early engineer, working closely with founders and cross-functional teams to build scalable systems and shape the future of investing. This is a hands-on, highly impactful role in a fast-paced, engineering- and product-focused environment.

Responsibilities
  • Design, build, and maintain robust backend systems that power the trading platform and integrate with major U.S. brokerages
  • Lead development of the pilot portal, enabling seamless user interactions for data input, persistence, and broker integration
  • Reverse-engineer undocumented APIs and implement distributed systems that scale with company growth
  • Collaborate with frontend engineers, product managers, and cross-functional teams to deliver high-quality, user-centric solutions
  • Drive impact in a hands-on capacity, directly contributing to a rapidly growing and innovative company
Skills/Requirements
  • 5-7+ years of professional experience as a backend engineer, ideally in a fast-paced startup environment
  • Proficiency in TypeScript for backend development (open to other languages)
  • Experience with Google Cloud Platform (GCP) or similar cloud infrastructure
  • Expertise in distributed systems, API integration, and cloud-hosted applications
  • Proven track record of building and scaling backend systems to support rapid growth
  • Previous experience as a software engineer for trading, investing, or fintech platforms (nice-to-have)
  • Previous experience working in a hyper-growth startup (nice-to-have)
  • Experience with integrations involving platforms like Robinhood, Stripe, Plaid, or similar (nice-to-have)
  • Familiarity with node.js, GraphQL, Nest.js, GCP, Google Pub/Sub, PostgreSQL, or similar stack (nice-to-have)
Benefits
  • Generous, unlimited PTO
  • Two-week company-wide holiday shutdown at year-end plus standard company holidays
  • 100% premium coverage for employee and dependent health, dental, and vision benefits
  • Gym membership
  • Top-of-the-line equipment (laptops, external monitors, standing desks, etc.)
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Backend Engineer in New York, NY vacancy
  • $165 per hour

     ...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on... 
    Suggested

    Roljobs Technology Services

    New York, NY
    21 hours ago
  •  ...need your help adding fuel to the fire.About the RoleThe Markets Engineering team owns the infrastructure that keeps thousands of live...  ...breaks, and confidence erodes fast.We're hiring an early-career backend engineer to join the Markets automation team and own meaningful... 
    Suggested
    Internship

    Polymarket

    New York, NY
    1 day ago
  • Job description: Role summaryWe are hiring multiple Senior Backend Engineers to build and operate highthroughput, lowlatency backend systems for a new privacyfocused product line used by demanding enterprise and institutional customers. You will work on greenfield architecture... 
    Suggested
    Temporary work
    Local area
    Relocation
    Visa sponsorship

    Affinity Executive Search

    New York, NY
    1 day ago
  • $140k - $160k

     ...robust asynchronous architecture, and CockroachDB as the primary database. We are looking for engineers who are eager to tackle challenges in fintech, build scalable backend services, and contribute to the next generation of banking infrastructure.What you'll do: Design... 
    Suggested
    Work at office
    Work from home
    Flexible hours

    Stash

    New York, NY
    21 hours ago
  •  ...Backend EngineerWe are looking for a backend engineer who is a Go expert. Additional familiarity with the Kubernetes and Helm APIs is certainly preferred but not required.You will be expected to push critical code on a daily basis, help to architect our backend, and also... 
    Suggested
    Immediate start
    Remote work
    Monday to Friday
    Shift work

    Porter Corp

    New York, NY
    4 days ago
  •  ...day-to-day operations • What is the project this person will be working on? Marketing Technology - SEO • What is the makeup of the team? 7 engineers located in US and 16 in India Java and Scala and Python and (Clouddb or DynamoDB or "Cloud DB") and GraphQL... 

    Kasmo Global

    New York, NY
    1 day ago
  • $140k - $190k

     ...forward, the support to navigate challenges, and the opportunity to shape the future of cybersecurity. Role Overview As a Backend Engineer at Method Security, you will build and scale the core systems that power our autonomous cybersecurity products. This role... 
    Shift work

    Method Security

    New York, NY
    2 days ago
  •  ...complete work that previously required significant manual effort. Its backend systems power AI agents, customer integrations, data processing...  ..., and production workflows. The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About... 

    ProNexus

    New York, NY
    4 days ago
  •  ...impact the roadmap and vision of our company.What You'll DoBe a critical part of the technical and product roadmapContribute to our backend and integrate a variety of third-party servicesScale our infrastructure to millions of end users globallyRapidly ship new... 
    Work at office
    Work from home
    Flexible hours

    Fern

    New York, NY
    4 days ago
  •  ...Backend Engineer Opportunity At PikkitIf you love sports, coding, AI and reverse engineering, this job is for you.At Pikkit, we're building the home for sports betting. Today, we're a social sports betting app with over 1 million users, 20,000+ 5 star reviews, and we'... 
    Work at office

    Pikkit

    New York, NY
    3 days ago
  •  ...sources into a coherent, high-performance application layer.You should have:Strong Python Experience – Deep proficiency in Python for backend development, including experience with asynchronous programming and understanding of web framework internals.Expertise in Event-... 

    Air Base

    New York, NY
    4 days ago
  •  ...Software EngineerYou'll join Slang's Engineering team as a Software Engineer, contributing across our core product areas including telephony...  .... You'll spend roughly 90% of your time developing backend services in Kotlin, with occasional contributions to React/TypeScript... 
    Hourly pay
    Remote work

    Slang

    New York, NY
    4 days ago
  • $150k - $250k

     ...Guac Backend Engineer At Guac, we're solving grocery food waste with AI. We forecast exactly how much of each product will sell, helping grocery retailers order and produce the perfect amount of inventory — and we're building AI-native tools that put those forecasts... 
    Full time
    Work at office

    Guac

    New York, NY
    2 days ago
  •  ...Junior Backend Engineer We're building cutting-edge LLM-powered tools that supercharge investment research for the world's most demanding deal teams. Our clients include several of the top 10 global private equity firms, Big 4 professional services firms, and leading... 
    Summer work
    Work at office
    10 hours per week

    Junior Company

    New York, NY
    1 day ago
  •  ...Chariot's Engineering HireChariot's engineering hire will be responsible for taking the Chariot platform to the next level. You will lead...  ..., fast-moving team.Responsibilities:Manage and build out the backend server applications and components that comprise the Chariot platform... 
    Work experience placement
    Work at office
    Work from home
    Monday to Friday
    Monday to Thursday

    Chariot

    New York, NY
    4 days ago
  •  ...Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely... 
    Work at office
    Remote work
    Flexible hours

    Mercanis

    New York, NY
    4 days ago
  •  ...Backend EngineerWe are seeking a dedicated Backend Engineer to join our remote team on a part-time basis. In this role, you will be instrumental in developing, enhancing, and maintaining backend systems that support our core applications. You will collaborate with cross... 
    Part time
    Remote work
    Flexible hours

    Burjline Builders

    New York, NY
    2 days ago
  •  ...Backend EngineerWe're looking for a backend engineer to help build and scale our integration infrastructure. You'll work closely with our staff backend engineer to tackle complex problems in data mapping, syncing, and platform reliability while expanding our integration... 
    Local area

    Dispatch Inc

    New York, NY
    21 hours ago
  •  ...breaking a client customization, tooling that surfaces gaps in the engine, and refining the logic behind our feedback loops. The goal is...  ...in the right direction.Most Likely, You Have3-4+ years backend experienceDeep understanding of full-stack architectureSome healthcare... 
    Live in
    Local area

    Elaborate

    New York, NY
    4 days ago
  • $150k - $300k

     ...BackEnd Engineer Capital markets are undergoing a fundamental shift. Assets that live in fragmented systems and manual workflows are moving onto blockchains -systems designed to move and store value more transparently and efficiently. While this unlocks more open and... 
    Live in
    Work at office
    Remote work
    Work from home
    Monday to Thursday
    Shift work

    Fun Inc

    New York, NY
    2 days ago
  • $120k - $160k

     ...that puts the homeowner at the center, and redefines what it means to feel at home. About the Role We're looking for a Backend Engineer to help build and scale the services that power the Made Card and homeowner platform. You'll contribute to the design,... 
    Local area
    Flexible hours

    Made Card

    New York, NY
    3 days ago
  • $180k - $250k

     ...Backend EngineerLondon, England, United Kingdom; New York, New York, United States; San Francisco, California, United States; Seattle...  ...Firstminute.What We're Looking ForWe're looking for a Backend Engineer to help develop and scale the Lightning AI platform, spanning APIs... 
    Work at office
    Work from home
    2 days per week

    Lightning AI

    New York, NY
    4 days ago
  • $160k - $215k

     ...Backend EngineerBuild and own the backend services and infrastructure behind our web platform, the system our utility customers rely...  ...pipelines produce the data your APIs serve, and with frontend engineers who consume them daily.Experience / SkillsYou have 7+ years of... 
    Temporary work

    Treeswift

    New York, NY
    4 days ago
  • $110k - $150k

     ...members working from the office four days per week and Wednesdays designated as a work-from-home day. We're looking for: A Backend Engineer with experience in Fintech or marketplaces who will be at the forefront of our mission to bring better finance solutions to millions... 
    Full time
    Work at office
    Work from home

    Nitra, Inc.

    New York, NY
    4 days ago
  •  ...change, bring your energy, and help build a greener future, we want to meet you!! What are we looking for? We’re looking for a Backend Engineer to join a very special team within Octopus Energy. This isn’t a traditional dev role. You’ll join an agile, cross-functional... 
    Full time
    Remote work
    Worldwide
    Flexible hours

    Socket

    New York, NY
    4 days ago
  • $150k - $189k

     ...Backend Engineer This role supports hybrid in-office US-based work in San Francisco - Bay Area, New York, and Seattle. Wealthfront's culture centers around continuous learning, innovation, and quality-driven software development. With high quality software as our... 
    Work at office

    Wealthfront

    New York, NY
    2 days ago
  • $110k - $140k

     ...Backend EngineerFounded in 1993, Bayview Asset Management is an investment management firm focused on investments in mortgage and consumer...  ...-related assets.Bayview Asset Management is seeking a Backend Engineer to join the technology team. This role will focus on building... 
    Work experience placement
    Work at office
    Local area
    Work from home

    Bayview Asset Management

    New York, NY
    4 days ago
  •  ...Backend Software Engineer At Gallatin, we are rebuilding logistics infrastructure for the national security missions of the United States and allied partners. We build AI systems that determine how logistics decisions are made — not just how they're executed. From factory... 
    Local area

    Gallatin AI, Inc.

    New York, NY
    2 days ago
  •  ...to pursue a world-changing mission. They are building a diverse team of dynamic engineers creating high quality, high impact products at scale and we’re looking for a senior backend engineer with experience of Ruby on Rails to provide leadership to our growing backend... 
    Full time

    Bloomforth

    New York, NY
    21 hours ago
  •  ...investors from companies like Brex, Rippling, Flywire, Deel, Jeeves, and DoorDash. About the Role We’re hiring a Backend software engineer to build and scale the core infrastructure that powers our AI agents. You’ll work across APIs, data models, integrations,... 
    Full time

    Concourse

    New York, NY
    21 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Backend Engineer. Be the first to apply!