Senior Software Engineer
$200k - $240kRealm
Senior Backend Engineer - Go, Fraud & Disputes Infrastructure New York City or San Francisco (Hybrid, 3 days/week) | $200k–$240k + equity | 3-stage interview process Our client is a well-funded, high-growth fintech company backed by leading venture investors, building infrastructure software for financial institutions in the fraud and risk space. They're scaling their engineering team as demand for the product grows, with a strong emphasis on ownership, technical depth, and building in a regulated, high-stakes environment. This role focuses on building core backend systems that power real-time transaction processing at scale. You'll work closely with senior technical leadership, own end-to-end delivery of key features, and have a real voice in system architecture and technical direction as the platform expands. Senior Backend Engineer - Go, Fraud & Disputes Infrastructure New York City or San Francisco (Hybrid, 3 days/week) | $200k–$240k + equity | 3-stage interview process. Our client is a well-funded, high-growth fintech company backed by leading venture investors, building infrastructure software for financial institutions in the fraud and risk space. They’re scaling their engineering team as demand for the product grows, with a strong emphasis on ownership, technical depth, and building in a regulated, high-stakes environment. This role focuses on building core backend systems that power real-time transaction processing at scale. You'll work closely with senior technical leadership, own end-to-end delivery of key features, and have a real voice in system architecture and technical direction as the platform expands. Requirements 6+ years as a software engineer, with 2+ years using Go or Java in production Experience on platform teams with meaningful contribution to system architecture Track record leading an end-to-end feature implementation or core service re-architecture Strong fundamentals — algorithms, data structures, distributed systems design patterns Comfortable mentoring engineers and operating as sole tech lead on a project Right to work in the US (no sponsorship provided) Nice to have: domain experience in payments, fraud, disputes, or financial services; startup/scale-up experience; exposure to Kafka, gRPC, or Protobuf Logistics: Hybrid, NYC or SF (in-office 3 days/week), $200k–$240k + early-stage equity, 3-stage interview process (system design, coding round, culture & offer call), #J-18808-Ljbffr Realm
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- Job Description:• 5+ years of hands-on experience in Java development, with at least 1 years in amentoring capacity.• Expert-level proficiency in Core Java (JSE), including deep knowledge of JVM tuning,concurrency, and memory management (a must-have requirement).• 3+ years...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
- ...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 / Staff Software Engineer | Series A Startups | NYC Location: New York City Experience: Senior to Staff Level Company Stage: Seed to Series A Opportunity: Shortlist NYC — October 26, 2026 Meet six startup founders. Unlock your next opportunity...Senior
- ...Senior / Staff / Principal Software Engineer (Python) Position Summary We are seeking a highly experienced software engineer to help architect, build, and scale a next-generation AI platform. This individual will serve as a senior technical contributor and thought...SeniorFull time
- ...inflection point as the company gains momentum and prepares for its next phase of growth. What We’re Looking For Strong backend engineer with experience building and owning production APIs Hands-on experience integrating third-party APIs and external systems...SeniorFull timeCasual 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
- ...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
- ...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 — Legacy Systems & Modernization Part-time freelance/contract opportunity, with potential to grow into a full-time role Miller Advertising is looking for an experienced, hands-on software engineer to help us understand, maintain, improve...SeniorHourly payFull timeContract workPart timeFreelance
- ...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
- ...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
- ...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
$150k - $250k
...Senior Software Engineer (Data) - $150k - $250k Base ($200k - $400k TC) – NYC/ Chicago/ London (Hybrid) – Prop Trading Overview We are currently partnered with a leading global proprietary trading firm seeking an experienced Senior Software Engineer (Data) to join...Senior- ...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
$130k - $200k
...Vista Equity Partners, and Nolan Hendrickson, who previously led engineering teams within Microsoft’s Defender organization. The company... ...Our in-house U.S.-based auditors do the work, while Clusia’s software reduces evidence gathering, pre-fills responses, and makes each...Senior- We are seeking a highly skilled and passionate C++ Developer to join our team and help build and expand applications as needed by the business expansion and client needs. Your primary responsibility will be to design, develop, and maintain efficient, reusable, and reliable...Senior
- ...Senior Product Engineer, AI-Native Applications Employment Type: Full-time Focus: Product Engineering, Full-Stack Development, Agentic... ...capabilities using shared infrastructure. As AI makes software development faster, our client believes the most valuable engineers...SeniorFull time
- ...will be a lead developer responsible for the development of new software products and enhancements to existing products. You should... ...leadership skills. Responsibilities Lead and mentor junior engineers: Guide and mentor junior team members on best practices, code...Senior
- ...We are seeking a highly experienced Senior Software Engineer with deep expertise in Python, Microsoft Azure, distributed systems, and production-grade AI applications . The ideal candidate has hands-on experience building, deploying, maintaining, and troubleshooting...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$200k - $230k
...of highly talented people with deep backgrounds in trading, engineering, data science, and sports, including people from top market... ...to company P&L. About the Role We’re looking for a Senior Software Engineer with deep expertise in core backend electronic trading...SeniorFull time$200k - $250k
...Founding Principal Engineer, Series B HealthTech Start-Up, Paediatric Mental Health (Full-Stack) New York, NY (Hybrid, 3 days in office) I’m working with a Series B health tech company that is rebuilding paediatric mental health care from the ground up. One in five...SeniorFull timeH1bWork at office3 days per week$190k - $225k
...Product Engineer, Series A AI Healthcare Start-Up (Full-Stack) New York City I’m working with an AI-native healthcare start-up in Flatiron that runs its own medical practice. Licensed physicians, supported by AI tooling the team builds in-house, answer patients in...SeniorFull timeWork at officeVisa sponsorship3 days per week- ...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
- ...investor distributions, asset management, and a novel tax generation engine. It will be up to you to solve challenges that have been... ...~ GitHub workflows and code reviews ~ Strong fundamentals in software engineering and API design ~ Ability to learn quickly, prioritize...SeniorFull timeWork at officeRelocation
$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- 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
$170k - $220k
...transforming how they can interact with markets tomorrow. For more information, visit The Role : As an experienced Senior Software Engineer you will help build our flagship Clear Street Studio, a modern brokerage experience. You will tackle non trivial problems...SeniorWork at office
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