Senior Software Engineer
Radley James
About the Firm
A world-leading trading firm operating at the intersection of technology and financial markets. The success is built on exceptional people, cutting-edge technology and a relentless focus on solving complex problems.
They are looking for an experienced Software Engineer with strong C++ expertise to join the engineering team and help build the high-performance systems that power the trading business.
The Role
As a Software Engineer, you’ll work on challenging technical problems where performance, reliability and scalability matter. You’ll collaborate closely with quantitative researchers, traders and other engineers to design, develop and optimise sophisticated trading infrastructure.
Your work could span everything from ultra-low-latency systems and market connectivity to distributed services, data infrastructure and performance-critical applications.
What You’ll Do
- Design, develop and maintain high-performance software in modern C++
- Build reliable, scalable systems operating in demanding, real-time environments
- Profile and optimise code for latency, throughput and efficiency
- Work closely with quantitative researchers and traders to translate ideas into production systems
- Investigate complex technical problems and develop robust solutions
- Contribute to system architecture, engineering practices and technical direction
- Review code and share knowledge with other engineers
- Continuously explore new technologies and approaches to improve our systems
What We’re Looking For
- Strong professional experience developing software in C++
- Excellent understanding of software engineering fundamentals, data structures and algorithms
- Experience building performance-critical, concurrent or distributed systems
- Strong problem-solving and analytical skills
- Experience working with Linux and modern development tooling
- A passion for writing clean, efficient and maintainable code
- The ability to communicate clearly and work effectively in a highly collaborative environment
Experience in areas such as low-latency systems, networking, operating systems, compilers, distributed systems or financial technology would be advantageous, but is not essential.
- ...amazing start-up company, and they are into creating new hiring culture.They are looking for a software expert who can do majolica by programming.Job DescriptionJob Title: Senior Software EngineerJob Level : Senior LevelJob Location: New York, NYIndustry: Start UpJob...Senior
- ...Quant Trading firm is looking for a Software Developer to work on electronic trading connectivity infrastructure and high-impact systems that handle order flow across major global markets. You will design, develop, and maintain systems that support electronic order...SeniorFull time
- Senior Lead Software EngineerPython, Agentic AI Cloud 4-10 Years ExperienceMust-Have SkillsPython strong, production-grade proficiencyDatabases... ...Cloud Platform or AWS4+ years of professional software engineering experienceDesign Architecture ThinkingStrong grounding in modular...Senior
- ...About the job A leading quantitative hedge fund is seeking a Senior Infrastructure Software Engineer to design and build the core platforms powering its global research and trading environment. You'll work on technically challenging problems across distributed...SeniorFull time
- ...Senior Software Engineer We are currently helping a Series A startup in NYC scale the engineering team. They are looking for a Senior Software Engineer to drive the development of their AI-driven SaaS product. Through a distribution network of MSP’s, they help them...SeniorFull time
$175k - $325k
...not enough. To succeed, you need to be willing to master the options trading domain and translate this mastery into cutting edge software solutions, collapsing data cardinality where possible. Opportunities may be available from time to time in any location in which the...SeniorWork experience placement- ...Software Engineer / Sr. Software Engineer Atomic · NYC, Boston, Austin, or Reno; remote positions also available The Company Most companies still plan their supply chains (quantities, mix, allocations, timing, etc.) in spreadsheets or legacy software. Atomic...SeniorRemote work
- ...enterprise commerce industry. They are based in New York City, NY and are currently staffing in their Software Engineering Team. They are currently seeking a Senior Backend Software Engineer to help build and scale their core product. Qualified candidates will have 5...SeniorFull timeImmediate start
$180k - $260k
...Senior Software Engineer New York City, Hybrid $180,000–$260,000 + equity About the Company We’re working with a fast-growing AI healthtech company using automation to make medication access simpler for patients and providers. About the Role High-ownership...Senior- ...Senior Software Engineer | AI Startup | NYC Primis is partnered with a well-funded, early-stage AI startup in NYC building intelligent fraud detection software. ARR is growing fast, they have enterprise logos, and they're backed by strong institutional investors...SeniorFull time
- ...their financial services clients to provide high-level service and returns for their clients. They are currently hiring a Senior Software Engineer / Backend Engineer to work hybrid on-site in their NYC office 4 days per week. Qualified candidates will have 7-10+ years...SeniorFull timeCurrently hiringWork at officeImmediate start
$180k - $250k
...Founding Forward Deployed Engineer | NYC I’m working with an exciting AI startup that is building autonomous revenue teams using AI agents, and they’re looking for their first Founding Forward Deployed Engineer. This is a highly hands-on role where you’ll own...SeniorFull timeH1bRelocation package- ...providing a better patient experience. Due to continued growth they are expanding their technology team and are hiring a Senior Backend Software Engineer. The Senior Backend Software Engineer will have at least 5-7+ years of professional hands-on industry experience...SeniorFull timeWork at officeImmediate start
- ...Senior Software Engineer - FDE Forward Deployed Engineer Location: New York City, Dallas, Toronto (Hybrid) The Client: I’m partnering with a global technology leader making a major investment in the next generation of professional AI. This is an opportunity...SeniorFull timeContract work
- .... Responsibilities Build reliable, maintainable Rust software, using the type system to make invalid states and common errors difficult to express. Experiment with AI models, inference engines, tool use, retrieval, and agent workflows, then turn useful experiments...SeniorFull timeLocal area
$205.25k
...IT: Blink Health Group LLC. seeks Senior Software Engineer in New York, NY to fix performance problems & debug production issues. Telcom prmt. $205,250. Apply at Ref# 78751. JobiqoTJN. Keywords: Senior Software Engineer, Location: New York, NY - 10060 , PL: 6...Senior$230k - $280k
...Senior Software Engineer Frontier AI Infrastructure | New York or San Francisco | $230k-$280k + Equity Some startups build products. Others build the infrastructure that powers entire industries. We're partnered with an exceptionally well-funded AI startup...SeniorFull timeVisa sponsorship- ...who are building AI agents to help modernise legacy enterprise software within 92% of the Global 2000. Their platform helps modernise... ...the productivity of internal teams. They are looking for Senior Engineers after raising a $40m funding round, specifically who can work...SeniorFull timeLive in
- ...YorkDepartment: TechnologyExperience Level: Experience ProfessionalsContact: Paul KrugJob ID: REQ8220Role OverviewWe are looking for a Senior Software Engineer who is both a strong systems engineer and an AI-native builder. You should have exceptional programming fundamentals, deep...Senior
$200k - $250k
...The role: Are you interested in applying software to improve US manufacturing? Would you love to be part of a team that uses Software... ...manufacturing environment. The person: This Software Engineer role would ideally be suited to strong generalist engineers...SeniorFull timeRelocationVisa sponsorship$400k
...investment firm is looking for a Sr. Frontend UI Developer to join an engineering group supporting its Equities business. You do not need... ...into elegant interfaces • Strong computer science and software engineering fundamentals Applications will remain confidential...SeniorRelocation package$190.4k - $285.6k
...initiatives, author design documents and build consensus across engineering teams. Define technical roadmaps for complex, multi-quarter... ...Bachelor's degree or foreign equivalent in Computer Science, Software Engineering, Engineering, or a related field, plus four (4) years...SeniorRemote work- ...A top-tier multi-strategy hedge fund is expanding its engineering organization and seeking a Senior Software Engineer for its Technology and Quantitative Strategies team. Responsibilities Design, build, and maintain systems to calculate and manage margin requirements...SeniorFull timeWork experience placement
$200k - $240k
...Senior Backend Engineer - Go, Fraud & Disputes Infrastructure New York City or San Francisco (Hybrid, 3 days/week) | $200k–$240k + equity |... ...backed by leading venture investors, building infrastructure software for financial institutions in the fraud and risk space.They...SeniorWork at office3 days per week- ...unified platform that replaces fragmented software, manual workflows, and disconnected... ...highly collaborative team, which means engineers at Swish Labs have meaningful ownership.... ...platform. The Role We’re looking for a Senior Backend Engineer to help build the core...SeniorFull timeWork at office
- ...tokens and stored in a strategic Chainlink Reserve. Learn more at chain.link.About The RoleThe CCIP Protocol team is hiring a Senior Software Engineer to design and maintain the services that coordinate fast, fault-tolerant cross-chain transactions under adversarial...SeniorRemote work
- ...A fast-growing AI software company is hiring a Senior Software Engineer, Founding Engineer in NYC to help build a modern enterprise ai native management platform. You will be the lead developer responsible for the development the technology and ai layer, and will responsible...SeniorFull timeWork experience placementRemote work
- About the Forward Deployed Engineering TeamForward Deployed Engineering is a small-in-headcount, high-impact team of entrepreneurial engineers who work directly with Narmi's financial institution customers to build features and configure the platform for their specific...SeniorCasual workWork at officeRemote workRelocation3 days per week
- ...the world's leading institutions, they have combined extreme academic talent with cutting-edge execution. Now they are hiring Software Engineers and Quantitative Developers to build the next generation of their trading platform. This is an opportunity to join a lean,...SeniorFull timeImmediate start
- ...applications that support trading and brokerage operations for global fixed income markets.Bachelor’s degree in Computer Science, Engineering, or related field.5+ years of professional experience in Java development.Prior experience in electronic trading systems,...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- software engineer full time New York, NY
- graduate software developer no experience New York, NY
- software support engineer New York, NY
- software developer apprenticeship New York, NY
- software engineer healthcare New York, NY
- network software engineer New York, NY
- software engineer internship New York, NY
- senior software engineer New York, NY
- software system engineer New York, NY
- research software engineer New York, NY



