Backend Software Developer jobs in Brooklyn

Software Engineer III About The Role Mid-senior engineer contributing to system design and delivery of user-facing features. Balance hands-on coding with architectural input and operational stewardship. Responsibilities Design, build, and operate services with clear ownership and on-call participati

Candidates will be expected to interview in person in Montvale and selected candidate will be expected to report to the Montvale office twice per week. Responsibilities: Develop, debug, test, and deploy new and existing applications Help to ensure that developed application solutions satisfy busines

Candidates will be expected to interview in person in Montvale and selected candidate will be expected to report to the Montvale office twice per week. Responsibilities: Develop, debug, test, and deploy new and existing applications Help to ensure that developed application solutions satisfy busines

About the Role We’re looking for a highly detail-oriented Backend Engineer who takes pride in building reliable, scalable, and maintainable systems. You should enjoy digging deep into edge cases, thinking critically about system design, and delivering robust solutions that stand the test of time. Wh

Autopilot is a next-gen trading app and registered investment advisor making professional-style investing accessible to everyone. They are seeking a Senior Software Engineer (Backend) to design, build, and maintain robust backend systems for their trading platform while collaborating with cross-func

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Data Collection Specialist Type: Contract Co

NAVA Software solutions is looking for a Software Developer Details: Software Developer Location: Houston TX. Greenway Plaza, 77046 - 4 days/week onsite Duration: 6 months CTH The job purpose is to provide technical expertise for the implementation and support of systems that meet requirements of a

Introduction A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You’ll work with leading companies across industries, helping them shape their hybrid cloud and AI journeys. With support from our strategic partners, robust IBM technology, and Red

My client, a highly regarded global hedge fund, is seeking a Software Developer to join its New York office. This is a unique opportunity to join a lean, high-impact team working closely with investment, risk, and operations professionals to build and maintain critical systems that support trading,

Company Description Maania consultancy services Job Description Our Fortune client is looking for Senior iOS Software Developer in Newark, NJ. If you are interested please Apply. Required Skill: • 3+ years of iOS development experience • Excellent knowledge of Objective-C, Swift experience is a plus

Various New York Join our D. E. Shaw D-tech team in New York. The D. E. Shaw group seeks talented software developers to join its D-tech team. This team applies mathematical techniques and writes software to develop, analyze, and implement statistical models for our computerized financial trading st

About The Role Sigma is transforming how businesses run by delivering a high performance platform on the modern data architecture. Hence, we are growing the engineering team and looking for engineers who are excited to solve challenging problems, deliver impactful capabilities throughout our stack t

Noise Labs

$13,333 - $17,500 /year

Noise is building a new kind of media platform; our goal is to combine data from across the internet with market driven insights to present a uniquely valuable view of the world at a time of peak uncertainty. We're a team of 10 based in SoHo, New York. Open to remote. We look for people with great t

DESCRIPTION Are you passionate about leveraging latest AI technology to revolutionize advertising solutions? We're seeking a talented Software Development Engineer III to join our innovative team that enables the most advanced advertisers to scale through application of emerging technologies. In thi

Posted Date 4/14/2026 Description The Stress Testing Team is responsible for delivering Stress testing related solutions to Citi’s risk & finance organization which manages Citi’s exposure to financial institutions, governments and corporates that trade with Citi. The team engineers, builds and

Fanatics is building a leading global digital sports platform that enhances the fan experience. They are seeking a Staff Backend Software Engineer to drive the technical strategy and delivery of their loyalty, rewards, and promotions platform, collaborating with cross-functional teams to improve ope

Kargo is a company that creates powerful connections between brands and consumers through innovative ad experiences. They are seeking a Staff Software Engineer to own technical direction across backend services, ensuring systems operate efficiently and effectively at scale. Responsibilities Own tech

Overview Susquehanna International Group is seeking a senior software engineer to join our ETF Development Team. This team delivers innovative datasets, advanced applications, and sophisticated trading strategies to enhance the ETF trading desk's initiatives. We operate in an environment that thrive

Hover helps people design, improve, and protect the properties they love. With proprietary AI built on over a decade of real property data, Hover answers age-old questions like “What will it look like?” and “What will it cost?” Homeowners, contractors, and insurance professionals rely on Hover to ge

We are looking for an experienced software engineer and technical leader to help build and scale next-generation AI platforms. This role sits at the intersection of infrastructure, distributed systems, and applied AI, enabling teams across the organization to efficiently develop and deploy intellige