Senior Core Engineer - Blockchain & Scalable Systems
$180k - $290kStellar Development Foundation
P2P in New York, NY is looking for a software developer to join the Stellar Development Foundation team. This role involves designing and building key components of Stellar Core, collaborating with engineers and open-source developers, and addressing performance issues. The ideal candidate will have 4+ years of software development experience, proficiency in modern C++ or Rust, and excellent communication skills. Competitive salary range is $180,000 - $290,000 with benefits like health insurance, flexible time off, and parental leave.#J-18808-Ljbffr
- ...Stellar Development Foundation (SDF) is seeking a software engineer to design and implement Stellar Core components, with a focus on performance, scalability, and reliability. You will collaborate across teams and the open-source community to advance the Stellar network...BlockchainSenior
- ...rolePolymarket is looking for a core C/C++ engineer to help build and scale our... ...-latency, high-throughput systems role focused on the heart of... ...closely with other senior engineers to design, implement... ...data structures, and build scalable messaging and event-driven systems...Senior
- LeoForce is hiring a senior engineer to help build agentic systems that automate complex workflows with scalable backend architecture. You will own end-to-end development of APIs... ...with a strong product mindset and ownership culture at the core. #J-18808-Ljbffr LeoForceSenior
- ...Job Description Job Description Senior Software Engineer – Low Latency Trading Systems (Core Java) Chicago, IL or New York, NY | Hybrid (2 Days Onsite REQUIRED... ...and optimize performance Develop clean, scalable, maintainable Java applications supporting mission...SeniorWork at officeImmediate startVisa sponsorship2 days per week
- ...OP Labs is seeking a Senior Software Engineer for the Protocol... ...implement, and maintain the core specifications and... ...production Rust systems, contribute to kona-... ...ensuring security, scalability, and cross-client resilience... ...a direct impact on blockchain infrastructure used...BlockchainSeniorWork at officeRemote work
- ...fintechs. We’re looking for a Software Engineer with 3+ years in the financial services industry... ...us scale, contribute across the stack, and design systems in a fast-paced, hybrid NYC environment with an emphasis on clean code and scalable infrastructure. #J-18808-LjbffrSenior
- ...Boosted.ai is seeking a Senior Software Engineer to design and build advanced software for its finance analytics platform. You will lead end... ..., strong CS fundamentals, and a track record in scalable systems. We value problem-solving, communication, and a bias for...Senior
$112.5k - $147.5k
...applications, and programmable blockchain infrastructure. Circle’s... ...: Circle is looking for a Senior Finance Systems Analyst to join the growing... ...design and architecture of scalable finance systems to support... ...automation and streamlining of core finance processes,...BlockchainSeniorWork experience placementFlexible hours$160k - $200k
...claim administration-related workflows in one scalable, secure platform. Together with our clients,... ...Position Summary Join our Scalability team as a Senior Scalability Engineer focused on streaming and realtime systems. In this role, you will own the architecture...SeniorLocal areaRemote workFlexible hours- ...The Trade Desk in New York is seeking a Senior Software Engineer to design and implement scalable components within internal developer platforms and distributed systems, enhancing productivity and reliability across engineering teams. You will refactor tooling, lead...Senior
$175k - $195k
...A leading fintech startup in New York seeks a software engineer to build scalable systems to power B2B billing. You'll own critical infrastructures, tackle complex challenges, and influence architecture. Ideal candidates have experience in event-driven systems, strong...SeniorRemote work- ...NxT Level is seeking a senior or staff-level backend engineer to own and evolve the core systems powering Lighthouse. The role emphasizes Python/TypeScript, PostgreSQL, GraphQL, and serverless compute with LLMs woven throughout. You will tackle designing agentic systems...Senior
- ...Solutions, Inc in New York is seeking a seasoned product-focused engineer to lead and build solutions on challenging projects. You will work closely with experts to design and implement core parts of a system, requiring expert technical skills and a product-driven mindset...Senior
- ...Ridgeline is seeking an experienced software engineer to help design and build the next... ...and query platform. You will own backend systems powering reporting, queries, and data-driven... ...(AWS) with a focus on correctness, scalability, and observability. #J-18808-LjbffrSenior
- ...digital finance landscape. We are seeking a systems-minded engineer to architect and deploy high-... ...environment.ResponsibilitiesArchitect Core Systems: Design and implement high-performance... ...such as Rust, C, or C++.Direct Blockchain Experience: A proven history of deploying...BlockchainSeniorContract work
- Bloomberg’s Engineering AI group is hiring a Senior Software Engineer to advance production machine learning systems and applications that power search, discovery, and analytics across... ...design, implement, test, and maintain scalable, fault-tolerant code, and you will lead...Senior
$175k - $250k
...WorldQuant in Chicago is seeking an experienced C++ engineer to build software for large-scale... ...quality C++ coding experience and strong Linux system programming skills. The role involves driving the development of a scalable platform for future growth. WorldQuant...Senior$180k - $280k
...Blockchain DeveloperInterested in working on cutting-edge... ...the global financial system? Since 2014, the... ...implementing changes to Stellar Core - the primary... ...in addition to typical scalability problems (distributed... ...our CTO, our team of engineers, and our community of...BlockchainSeniorTemporary workLocal areaWorldwide- ...oprecruiting.comSenior Software Engineer - Special... ...seeking a high-impact Senior Engineer to spearhead the... ...architecting high-performance systems from the ground up... ...integrates with real-time blockchain transaction and block-... ...Lead the development of core functional modules...BlockchainSeniorRemote workFlexible hours
$180k - $250k
...Category Labs, based in New York, is seeking a Senior Software Engineer to enhance the Monad protocol, focusing on cryptography and consensus mechanisms. Join a team of experts working on groundbreaking decentralized technology, offering a competitive salary range of...BlockchainSenior$182k - $242k
...seeking a highly skilled and motivated Senior Systems Engineer, Legal Systems to build and scale our... ...across enterprise systems are secure, scalable, and compliant.Own the administration,... ...together, which is represented through our core values:Be Curious at Your CoreAct Like...SeniorPermanent employmentFull timeContract workTemporary workCasual workWork at officeFlexible hours- Principal Senior Systems Engineer - HPE Networking (Mid-Telco Accounts)This role has been designated... ...and long-term network strategy.Design scalable, resilient, and highly available networking... ...EX , SRX platforms supporting IP/MPLS core, edge, aggregation, peering, transport...SeniorFull timeWork experience placementWork at officeLocal areaImmediate startRemote workWork from home
$115k - $135k
...hands-on cloud and platform engineering role with a strong focus on... ...within Microsoft Azure.The CCSI Systems Senior Engineer is a full-time role... ...workloads.Support platform scalability, security, and compliance... ...sound judgment and discretion.Core working hours are generally...SeniorFull timeWork at officeRemote workRelocation packageMonday to Friday- ...enterprises who are building AI systems. We believe that our... ...a team of researchers, engineers, designers, and more,... ...us!We’re looking for a senior engineer to help build,... ...and maintain the core components that enable fast, reliable, and scalable model training — and build...SeniorFull timeWork at officeLocal areaRemote workHome office
- ...self-hosted CI infrastructure and a scalable worker platform in NYC. We’re seeking engineers with 5+ years in software... ...deep experience with distributed systems and performance tuning. You’ll work... ...person team five days a week to ship core infrastructure. Ideal candidates...Senior
- ...quantitative trading firm to identify a Data Engineer to join their technology organization. You'll design and operate core data infrastructure that ingests, processes... ..., research-driven environment for engineers who value scalable systems. #J-18808-Ljbffr Delmar NordSenior
$95k - $209k
...passion for building robust and scalable design systems? Do you thrive on creating... ...? We're looking for a Senior Front-End Developer to join... ...to build and maintain the core components and guidelines that... ...design, product, and other engineering teams to translate design...SeniorTemporary workWorldwideFlexible hours- ...Justworks is seeking a Senior Software Engineer to own large‑scale projects in a NYC office. You will collaborate with Product, Design, Operations, and external providers to deliver reliable, scalable solutions in a regulated environment. You will mentor engineers and...SeniorWork at office
- ...limits of what's possibleAs a Senior Lead Software Engineer at JPMorganChase within the... ...analysis of legacy systems and processes; identify areas... ...Risk and P&L teams to build scalable and robust solutions that support... ...experience of Java, Core Spring Framework and including...Senior
$90k - $110k
...We deliver comprehensive and scalable solutions that keep... ...in meeting highly qualified engineers for future opportunities as... ...business grows The Role: The Senior Systems Engineer is responsible for... ...as well as in the office Core Technical Knowledge: On-Prem...SeniorWork experience placementWork at officeLocal areaRemote workWork from homeVisa sponsorshipShift workNight shift
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