Production Engineer at Jane Street | Singapore

About the PositionAs a Linux Engineer at Jane Street, you'll play a vital role in managing the essential infrastructure that supports our cutting-edge technology. This position is tailored for dedicated Systems Engineers, Administrators, and Programmers who are committed to enhancing and maintaining the platform that drives our production trading systems. With a blend of proprietary and open-source software, you will have the opportunity to explore and innovate across various levels of technology. On any given day, you may find yourself debugging kernel performance, developing management tools, or swiftly addressing production issues. Tackling complex systems challenges is at the heart of what we do.Our ongoing projects emphasize deployment automation, scalable configuration management, and meticulous monitoring. We strive for automation not out of laziness, but because it significantly reduces errors and eases our workload—plus, we enjoy it!Joining our team means engaging with nearly every aspect of the company. Collaborating directly with colleagues in Trading, Technology, and Operations, you'll help design and maintain systems with a company-wide impact. By utilizing feedback from different teams and our custom monitoring tools, we aim to resolve production challenges promptly, conduct thorough root-cause analyses, and implement long-term solutions in a clean and efficient manner.

About the RoleAt Jane Street, we are consistently seeking talented software engineers across all our offices. Our work is fundamentally driven by technology, and our engineers play a crucial role in every aspect of our business.We strongly advocate for functional programming and primarily utilize OCaml, a statically typed functional programming language. Recently, Python has also become integral to our research and trading operations, serving as the primary language for data analysis, visualization, and machine learning.We value the significance of open source software, integrating it into our daily tasks and contributing over a million lines of our own code back to the community.

About the Position Jane Street is seeking talented Software Engineers eager to contribute to the design and development of the systems and tools that are crucial to our operations. Our engineers play integral roles across various departments, including trading, accounting, and infrastructure development. This includes tasks like implementing network monitoring tools and risk models. We are strong advocates for functional programming and primarily use OCaml, a statically-typed functional programming language, in our projects. Additionally, Python has gained prominence in our research and trading efforts, serving as an essential language for data analysis, visualization, and machine learning. We value open-source software and actively incorporate it into our workflows. We also contribute to the community, having released over a million lines of our code as open source. We are always on the lookout for ways to expand our open-source contributions, supporting projects like Mercurial, the OCaml compiler, and the OPAM package manager. Importantly, we welcome engineers with diverse programming backgrounds; many of our team members had minimal OCaml experience before joining. For more insights, check out our interview process and meet our newest hires. About You We do not expect you to have a background in functional programming, OCaml, Python, finance, or any specific field. We seek intelligent programmers who relish solving complex problems. Your ability to think critically and learn is more important to us than your current knowledge. Ideal candidates should be: A skilled programmer with a passion for technology Intellectually curious, collaborative, and eager to learn Humble and willing to ask questions and acknowledge mistakes To prepare for our software engineering interview, feel free to visit our interview prep page. If you are a recruiting agency interested in partnering with us, please contact agency-partnerships@janestreet.com.

About the Position Join our dynamic team as a Facilities Operations Engineer, where you will play a key role in managing and maintaining our vital physical infrastructure. This includes overseeing our trading floors, amenity spaces, and food service areas, all supported by cutting-edge mechanical, electrical, and IT systems. We pride ourselves on fostering a collaborative environment that spans various internal departments as well as external vendors, contractors, consultants, and operations teams. Your responsibilities will involve managing diverse projects related to our physical infrastructure while nurturing relationships with stakeholders to ensure the delivery of 24/7 critical infrastructure. We seek candidates who are professionally trained in electrical, mechanical, or building services engineering, or those with equivalent experience in facilities management. Experience in managing facilities maintenance service-level agreements (SLAs) is essential to meet industry standards. If you possess a proven ability to deliver excellence, have strong technical skills, and can make informed engineering decisions regarding operational risk, we encourage you to apply!

About the Role Jane Street is seeking a Senior Network Engineer to enhance our network infrastructure and meet the growing demands of our business. In this role, you will play a critical part in standardizing operations through automation and exploring AI-driven improvements. Our extensive distributed systems operate on a multi-vendor, high-availability network, supporting a diverse range of traffic profiles, from high-speed trading to standard internet connectivity. A typical day within our Network Engineering team includes: Collaborating on new data center and colocation projects, WAN routing optimization, and cross-team design initiatives. Engaging with stakeholders to assess business needs and develop innovative network capabilities. Leading both reactive support and proactive infrastructure improvements, emphasizing detailed documentation to minimize outages and enhance troubleshooting. Investigating AI and machine learning enhancements to streamline operations and continuously improve service quality. Utilizing your networking expertise to scale our infrastructure while ensuring high standards for performance and reliability. Documenting solutions and processes with meticulous attention to detail to improve team efficiency. If you are passionate about innovating within a complex network ecosystem and enjoy building scalable systems and documentation structures, this role offers a unique opportunity to make a significant impact at Jane Street. We look forward to your expertise and unique perspective.

About the Position Jane Street is on the lookout for a motivated and detail-oriented Technical Program Manager to join our dynamic team in Singapore. In this pivotal role, you will provide essential organizational and coordination support for our engineering projects. As technology is the backbone of our operations, this position offers a unique opportunity to collaborate closely with our engineers in the development and optimization of Jane Street’s trading technology. Your technical expertise will be invaluable as you guide projects through their entire lifecycle. This includes defining objectives, creating timelines, monitoring progress, managing developer resources, identifying potential risks, and liaising with relevant teams. You will also be responsible for communicating project schedules, priorities, and updates to the broader organization. To thrive in this role, you will need exceptional communication skills and the ability to juggle competing priorities effectively. Collaboration will span various teams within Jane Street—such as developers, business units, operations, and support—as well as external financial organizations, ensuring that every project is completed on time while meeting or surpassing established goals and expectations. Our work culture fosters a flexible problem-solving environment that encourages innovative thinking when developing processes and tools for ongoing projects. We seek a strategic thinker who takes into account both team and project goals during problem resolution. This role is part of Jane Street’s technology group, which designs, deploys, and maintains the infrastructure that supports our trading activities. You will gain exposure to a diverse range of global market systems, enhancing your understanding as you work to improve them. Success in this position requires a passion for independent work within small teams, a willingness to learn quickly, and the ability to make impactful decisions for the firm. At Jane Street, the “P” in TPM can represent various roles. Depending on the team and circumstances, you may find yourself anywhere from Program Manager to Product Manager. Therefore, being comfortable with ambiguity and eager to engage hands-on with challenges will lead to your success. You may also notice a corresponding job posting for “Technical Product Manager” on our site—feel free to apply to whichever role aligns more closely with your experience and interests, and we will ensure your application is directed appropriately.

At Janes, we are continuously seeking exceptional talent to join our team. If you do not see a current opening that aligns with your skills and career aspirations, we encourage you to reach out to us. Your expertise is valuable, and should a suitable position become available in the future, we will be in touch! Life at JanesWe pride ourselves on fostering a vibrant workplace culture. Our core values and leadership principles guide our actions, ensuring we create the best outcomes for our customers, colleagues, shareholders, and the business. Our supportive and dynamic environment encourages personal and professional growth.Janes is committed to inclusivity and equal opportunity, welcoming applications from individuals of all backgrounds, including age, race, disability, religion, sexual orientation, gender reassignment, marital status, and parental status.While this role is classified as full-time, we recognize the importance of flexibility in the workplace. We embrace a hybrid work model across all locations and are open to discussing various flexible working arrangements. If you have specific needs or preferences regarding your work style, please apply and let us know.Job Applicants - Privacy PolicyKnow your rights document

As a Technical Product Manager at Jane Street, you will play a crucial role in bridging the gap between technology, business, and user experience. You will collaborate with cross-functional teams to define product vision, prioritize features, and ensure successful product launches. Your analytical mindset and strategic thinking will drive innovative solutions that enhance our trading systems.

Join Jane Street as a Network Engineer where you will play a crucial role in maintaining and enhancing our network infrastructure. You will work collaboratively with our engineering teams to design, implement, and optimize our network systems, ensuring high availability and performance.

Role overview ncs3 seeks a Product Engineer based in Singapore. The position centers on designing, developing, and delivering new products. Working alongside colleagues from different teams, the aim is to create solutions that meet customer needs and enhance how users interact with products. What you will do Design and develop products, guiding them from initial concept to final delivery Collaborate with team members across departments to support project goals Apply technical skills to build practical solutions focused on real user needs Help ensure products meet customer requirements and continually improve user experience Location This role is based in Singapore.

About the Role Jane Street is seeking a highly motivated FIX Onboarding and Connectivity Engineer to enhance our proprietary trading capabilities and client-facing trading operations. In this pivotal role, you will engage in the technical processes that empower our trading desks to access a diverse range of products and exchanges, while also facilitating the onboarding of external clients for trading with Jane Street. You will collaborate closely with our trading teams to drive business growth and partner with our technology teams to develop cutting-edge connectivity systems. At Jane Street, we foster a culture of learning and knowledge-sharing. While experience with FIX and other electronic trading protocols is welcome, we are eager to provide you with the specific training required to excel in our trading and technology environments. The majority of your responsibilities will revolve around onboarding and connectivity projects for both proprietary and client-facing trading initiatives. This involves prioritizing requests from trading desks, collaborating with developers, infrastructure engineers, and external stakeholders, and overseeing the onboarding process from inception to production. You will serve as a crucial link between our clients, trading teams, and technology teams, which will require excellent communication and coordination skills. Additionally, you should be comfortable using the Unix command line and developing code to deliver these projects successfully. We expect you to maintain a thoughtful and empathetic perspective on team dynamics and collaboration, suggesting improvements and promoting best practices. Your insights into project management and interdepartmental interactions will be highly valued.

At Fun.xyz, we envision a tokenized future that empowers individuals worldwide, providing financial freedom to everyone with internet access. In order to foster a blockchain-driven global economy, the process of value exchange must be intuitive, secure, and seamless. Introducing Checkout - the leading payment solution in the web3 space. By integrating Checkout, decentralized applications (dApps) allow users to perform any on-chain action using cryptocurrency from a wallet, centralized exchange, or fiat on-ramping from a card or bank account. With access to top-tier routing and their asset portfolio at the point of sale, users become more engaged and loyal. For dApps, Checkout enhances user acquisition without the need for launching new chains or integrating various third-party providers. We created Checkout because we believe in a world where anyone, anywhere can purchase anything using any asset. If you share this vision, we would love to hear from you. About the RoleWe are seeking a skilled Product Engineer (Mid, Senior, Staff) to join our dynamic team and contribute to the evolution of crypto payments. In this role, you will design and enhance SDK software that powers Checkout across both web2 and web3 environments, collaborating across the technology stack to ensure balance between performance, reliability, and user experience. You will work closely with protocol, backend, and business teams to tackle complex challenges and build scalable tools that address the ever-changing needs of on-chain payments. Experience in cryptocurrency is a plus, but we welcome fast learners from diverse technical backgrounds.

Join our dynamic team as a Production Engineering Manager in Singapore, where you will play a pivotal role in overseeing the production processes and leading a talented engineering team. Your expertise will drive operational excellence, ensuring efficiency and quality in our production lines. This role requires a strategic thinker with a solid technical background and leadership skills to foster innovation and continuous improvement.

ABOUT LUMILENSAt Lumilens, we are at the forefront of developing the essential photonics infrastructure that will drive the future of AI supercomputing. Our innovations range from chip-to-chip optical interconnects to scalable photonic engines, paving the way for a new era of computing that is faster, cooler, and significantly more efficient.As a well-funded startup supported by Mayfield and led by industry veterans, we are not just making incremental advancements; we are fundamentally rethinking the optical layer from the silicon up. Join our team of world-class engineers tackling some of the most challenging problems in optics, systems, and scalability. Every line of code, every design decision, and every breakthrough you contribute will play a pivotal role in shaping tomorrow's infrastructure.If you are eager for a mission-driven environment, a dynamic pace, and the chance to make a significant impact, we invite you to join us on this exciting journey.

About Our TeamAt OpenAI, our Consumer Products team is dedicated to developing innovative hardware that empowers users with advanced AI technology. We focus on designing, engineering, and manufacturing next-generation consumer devices characterized by sleek aesthetics, robust engineering, and state-of-the-art AI integration. Our interdisciplinary team encompasses mechanical, electrical, and systems engineering, collaborating closely with industrial design, operations, and software teams to deliver seamless, high-quality user experiences that enhance the accessibility and utility of AI.Your RoleAs a Hardware Engineer within the Consumer Products team, you will play a pivotal role in the design, development, and integration of sophisticated hardware systems tailored for AI-driven devices. You will engage in cross-disciplinary collaboration to convert initial product ideas into reliable, scalable, and aesthetically pleasing products ready for mass production.This position is based in Singapore and follows a hybrid work model, with four days a week in the office. We also provide relocation assistance for new hires. Occasional travel to manufacturing partners may be necessary.Key Responsibilities:Design, prototype, and validate mechanical and electrical subsystems from early development through to mass production.Work closely with design, operations, and manufacturing teams to ensure quality, reliability, and scalability in product development.Lead DFM/DFA reviews, design iterations, and the initiation of prototype and pilot builds.Troubleshoot complex system-level issues and spearhead root-cause investigations and solutions.Collaborate with global suppliers and cross-functional teams to ensure seamless execution from concept to product launch.Ideal Candidate Profile:A minimum of 6 years of experience in consumer hardware, consumer electronics, or advanced product development.Strong technical expertise in mechanical, electrical, or systems engineering, with cross-disciplinary experience being advantageous.Demonstrated experience in taking at least one consumer product from concept to mass production.Motivated by hands-on problem solving, iteration, and building in dynamic environments.Appreciate collaboration, craftsmanship, and user experience, and are enthusiastic about shaping interactions with AI.

Join Alif Semiconductor, where we are transforming the landscape of secure, AI-enabled embedded solutions. We invite enthusiastic and innovative individuals to be part of our vibrant team, diving into a dynamic environment that embraces cutting-edge technology.As a Senior Product Engineer, you will play a pivotal role in our semiconductor engineering team, driving the introduction of new products while ensuring exceptional quality and yield optimization. You will leverage your strong technical expertise in semiconductor processes and product engineering to foster improvements throughout the manufacturing lifecycle. The ideal candidate will possess outstanding problem-solving skills and excel in cross-functional collaboration.

Join NTS: Innovating Together!At NTS, technology is not just our field; it's our passion. Each day, we tackle unique challenges to deliver innovative solutions that are both precise and complex. If you are passionate about high-tech product development and strive to exceed customer expectations, we invite you to apply for the role of NPI Engineer at NTS Singapore. Let’s innovate together!Role OverviewAs a NPI Engineer at NTS Singapore, you will play a pivotal role in guiding new products from the design phase all the way to mass production. Collaborating with cross-functional teams, you will ensure that our manufacturing processes meet high standards of quality and efficiency, resulting in timely product launches. Your commitment to excellence will be key in developing robust manufacturing processes in a high-precision cleanroom environment.Key ResponsibilitiesLead New Product Introduction (NPI) initiatives from design through pilot build to mass production.Manage project timelines, resources, and budgets while effectively communicating progress to stakeholders.Evaluate designs for manufacturability and assembly (DFM/DFA) and provide constructive feedback to design teams.Document, optimize, and develop manufacturing processes, work instructions, and quality control procedures.Support pilot builds and production ramp-ups, resolving manufacturing issues through structured problem-solving techniques.Engage in risk assessments such as FMEA and ensure adherence to all quality and regulatory standards.

About the Role Jane Street is seeking a dedicated Cybersecurity Detection and Response Analyst to join our dynamic team in Singapore. In this pivotal role, you will play a key part in safeguarding our employees, data, and infrastructure from the ever-evolving threats of the internet. As a cybersecurity analyst, you will develop and utilize advanced monitoring tools to protect our firm while also managing incident responses and remediation efforts when threats arise. Our team prides itself on being at the forefront of cybersecurity developments, capable of distinguishing between the latest research hacks and the critical issues that impact our daily operations. In this position, you will thoughtfully assess the context of our cybersecurity strategies, weighing the trade-offs involved in resolving complex security issues. You will employ a systematic approach to conduct unstructured investigations aimed at identifying and rectifying security vulnerabilities. While some of your responsibilities will involve operational coverage, you will also engage in projects designed to enhance our detection capabilities, automate processes, and improve overall efficiency. You will have opportunities to lead threat hunts, further developing your skills and making a significant impact. As a representative of best practices within the organization, you will foster an environment where all team members embrace robust personal cybersecurity hygiene and can effectively communicate its importance to others. A key aspect of success in this role is your ability to guide your colleagues on their cybersecurity journey, and you should be passionate about learning from your peers and sharing knowledge with new analysts.

About the PositionAs a Linux Systems Engineer at Jane Street, you will play a crucial role in managing the essential infrastructure that supports our technology operations. This dynamic team of Systems Engineers, Administrators, and Programmers is dedicated to enhancing and maintaining the platform that drives Jane Street's production trading systems. With a blend of proprietary and open-source software, you will have the opportunity to explore and innovate at all levels. Your day might involve debugging kernel performance, crafting management tools, or swiftly addressing production challenges.Our ongoing projects emphasize deployment automation, scalable configuration management, and meticulous monitoring. We believe in automating our processes not out of laziness, but to minimize errors and reduce our workload—plus, we find it enjoyable!Collaboration is key in our environment, providing you the chance to work with various departments across the firm, including Trading, Technology, and Operations. By leveraging feedback and our specialized monitoring tools, we focus on quickly resolving production issues, conducting thorough root-cause analyses, and implementing sustainable solutions.