Objective Caml jobs

Senior Software Engineer (OCaml Experience)

New York, New York

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6d ago

Jane Street Group, LLC has multiple openings for the position of Senior Software Engineer in New York, NY. The position duties are as follows: Develop software in OCaml as part of the trading and operational infrastructure for a proprietary trading company. Support traders and other users of the company's technology infrastructure on Windows, Linux, and MacOS platforms; Analyze and respond in real-time to problems arising from the firm's technological infrastructure; Work in all parts of the so

Full-time

Senior Quantitative Researcher (OCaml Experience)

New York, New York

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6d ago

Jane Street Group, LLC has multiple openings for the position of Senior Quantitative Researcher in New York, NY. The position duties are as follows: Independently analyze large datasets using a variety of machine learning techniques, build and test models, create new trading strategies and write the code that implements them. Day-to-day job duties include: Independently manage and execute quantitative research; Implement, configure, and maintain production trading systems in OCaml; Review and v

Full-time

Senior Software Engineer (OCaml Experience)

New York, New York

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Today

Full-time

Senior Cybersecurity Governance, Risk & Compliance Specialist (OCaml Experience)

New York, New York

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Today

Jane Street Group, LLC has multiple openings for the position of Senior Cybersecurity Governance, Risk & Compliance Specialist in New York, NY. The position duties are as follows: Lead strategic cybersecurity vendor risk management initiatives to enhance the firm's vendor risk posture and regulatory compliance framework. Day-to-day job duties include: Architect and implement comprehensive cybersecurity vendor risk governance frameworks that align with regulatory requirements and establish enter

Full-time

Software Engineer

New York, New York

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Today

About the Position Our goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. As a Software Engineering intern, you'll learn how we use OCaml (our primary development language) in our day to day work, and gain exposure to the libraries and tools that are found

Full-time

Hardware Engineer (FPGA/ASIC)

New York, New York

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Today

About the Position Our goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. In this internship, you'll learn how we use tools to make programming faster, more pleasant, and more reliable. We apply these same principles to our hardware engineering work, and w

Full-time

Senior Software Engineer, iCloud Foundation

San Francisco, California

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Today

iCloud Foundation is looking for an experienced software engineer to help build the platform layer that Apple's cloud services are built on. Our customers are Apple engineers, and the software we write is what lets their teams spend their time on product instead of on the infrastructure underneath it. Description iCloud serves billions of customers across a globally distributed, multi-tenant estate, and every improvement to the layer beneath it makes every team above it faster. The problems he

Full-time

Windows Engineer

New York, New York

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Today

About the Position Our goal is to give you a real sense of what it's like to work at Jane Street full time while also providing a truly unparalleled educational experience. As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. As a Windows Engineering intern, you'll work side by side with full-timers in the IT department to learn how we design, deploy, secure, and maintain the automation tools and key infr

Full-time

Linux Engineer

New York, New York

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Today

About the Position Linux Engineers work with the critical infrastructure underlying the rest of the firm's technology. Members of this group are hard-working Systems Engineers, Administrators and Programmers, tasked with maintaining and improving the platform that powers Jane Street's production trading systems. Our mix of in-house and open source software allows you to investigate and innovate at every level. On any given day, you could be debugging kernel performance, developing management to

Full-time

Developer - .NET

Harrisburg, Pennsylvania

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Today

Developer- .NET This is a remote role D&H is growing! Join 100+ year old Employee-Owned technology distributor, offering end-to-end solutions for today's resellers, retailers, and the clients they serve across the SMB and Consumer markets. We are empowered by our employee Co-Owners who provide the industry's best service, and we promote a collaborative culture. We offer an Employee Stock Ownership Plan, 401k, Paid Time Off, Medical, Prescription, Dental and Vision benefits as well as Gym Rei

Full-time

2027 PhD Graduate - Formal Verification and Software Assurance Engineer

Laurel, Maryland

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Today

Description Do you have experience conducting formal verification with formal methods for system and software assurance? Are you passionate about making meaningful contributions that impact national security systems? Do you work best in an intellectually stimulating, professionally rewarding, and fun environment? If so, we 're looking for someone like you to join our APL team. We are seeking a motivated and creative Software Assurance/Formal Methods Developer who will Solve problems to impr

Full-time

USD 105,000.00 per year

Compiler Engineer

New York, New York

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Today

About the Position We are looking for an experienced software engineer to work on code generation in the OxCaml compiler, which is open source. OxCaml is Jane Street's variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom guarantees. This role involves the full cycle of identifying new optimizations, coding, testing, benchmarking, and deployment. There will be the opportunity to work across a wide variety of interme

Full-time

Sr Software Engineer

Santa Monica, California

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Today

Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney?s past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more ? all working to build and advance the technological backbone for Disney?s media business globally. The team marries technology with creativity to build world-class products, enhance storytelling, and drive velocity, inno

Full-time

Embedded Haskell Engineer, EW

Costa Mesa, California

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 129,000.00 - 171,000.00 per year

Formal Methods Engineer

New York, New York

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Today

About the Position We're looking for software engineers and researchers to establish a new Formal Methods team at Jane Street. With the emergence of agentic programming, we think formal methods will play a major role in providing feedback for agents and helping validate agent-generated code. Our vision is to make formal methods as useful a tool for building software as type systems are for us today, both by leveraging existing tools and technology, and pursuing novel approaches. We're looking

Full-time

Software Engineer in Test (SDET)

Miami, Florida

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Today

Job Description Role Overview: The Client Platform technology team builds and evolves the core platform that powers Citadel Securities' client-facing businesses. This platform serves as a critical foundation supporting connectivity, order management, and analytics across multiple asset classes. We are embarking on a multi-year strategic effort to modernize the platform's infrastructure. As a Software Engineer in Test, you'll contribute to this transformation by building Python-first frameworks

Full-time

USD 175,000.00 - 350,000.00 per year

Quantitative Developer - C++ Infrastructure for Quant Analytics

New York, New York

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Today

Description & Requirements The Quant Analytics department at Bloomberg sits within Enterprise Products and is responsible for modeling market data, pricing, and risk calculations of financial derivatives across all asset classes. Our C++ libraries are used by all Bloomberg products and services, including the Terminal with over 300,000 clients, trading system solutions, enterprise risk management, and derivatives valuation services. The department includes several Quant teams focused on differ

Full-time

USD 160,000.00 - 250,000.00 per year

Software Engineer / Writer

New York, New York

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Today

About the Position We're looking to hire a programmer-who-writes, or a writer-who-codes. Here are the kinds of things we'd like to have this person work on: Documentation. We've always believed that developers should spend time and effort documenting their own code, but at the same time, a great writer with a feel for the technology can raise the level of quality in a way that few developers can. Establishing a culture of great docs is especially important as we grow.Building tools that suppor

Full-time

Low-Latency Engineer

New York, New York

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Today

About the Position We are looking for a Software Engineer with experience in high-performance, low latency systems. You'll work closely with our quantitative researchers and developers, taking a holistic approach to design and optimize our fast-trading systems. We build systems primarily in OCaml with only small amounts of C and C++, but you don't need any experience with OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is exp

Full-time

Front End Software Engineer

New York, New York

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Today

We're looking for a software engineer who is passionate about front-end development, user-interface design, and typed functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure. We're building for expert users, which means we want to maintain a high UX bar, and at the same time create tools that are flexible and powerful enough to satisfy the needs of deeply engaged users. Beyond working on

Full-time