Senior Backend Engineer - Ownership, APIs, and Impact
Bastion
A leading financial technology company is looking for senior software engineers focusing on backend development. This role involves taking ownership of services, building APIs, and leading projects. The ideal candidates will be proficient in Go and TypeScript/Node.js, with a passion for solving complex problems in a fast-paced startup environment. This position offers the flexibility of remote work across the United States. #J-18808-Ljbffr Bastion
- Friends From The City is looking for a Senior Software Engineer to work on public-interest engineering that directly impacts financial aid processes. You'll collaborate with... ...5-7 years of experience with C#/.NET, REST APIs, and databases like SQL Server or DB2. This...SeniorRemote job
$185k - $225k
...trust, and real-world impact count, Kalepa is just getting... ...people who take full ownership of their craft and... ...are looking for smart engineers who love to code, seek... ...on the external-facing APIs that power our customers... ...engineers to build scalable backend solutions as we...SeniorWork at officeRemote work- ...Description Job Title: Senior Backend Solana Rust Engineer Location: Remote Employment... ...in systems, take full ownership of what they ship, and are... ...backend services and APIs (gRPC, REST) supporting on... ...level compensation High-impact role with real technical ownership...SeniorFull timeRemote work
$160k - $180k
...Description Senior Backend Engineer Full-time New York, NY, US... ...You'll Love ~ Equity / ownership upside Become a Key Player... ...Here's How You'll Make an Impact on the Team Build the... ...Node) ~ Solid knowledge of APIs, distributed systems,...SeniorHourly payFull time$150k - $225k
...an ex-Amazon Alexa engineer who led AI/ML... ...traction, early-stage impact: Dozens of paying... ...own foundational backend systems at a critical... ...and real ownership. What You’ll... ...healthcare platforms via APIs and RPA. Platform... ...the CTO and a senior engineer. Onsite...Senior$262k - $369k
...energy, AI, software, engineering, and product to build... ...means doing high-impact work with a multidisciplinary... ...the role As a senior staff backend software engineer... ...including use of RESTful APIs, gRPC, event-driven... ...supports growth, ownership, and meaningful impact...SeniorFull timeFlexible hours$158.08k - $178.88k
...looking for smart, fearless and high-impact talent who see AI as a teammate –... ...re looking for a deeply experienced backend engineer who brings strong ownership, sound technical judgment, and a... ...clean data flows: Create dependable APIs, events, and service boundaries that...SeniorFull timeContract workFlexible hours3 days per week- ...Summary You'll build the backend systems that power... ...serves high-throughput APIs at machine speed. You'll... ...that have real-world impact, especially in national... ...feedback. You default to ownership: you notice gaps,... ...Collaborate with frontend engineers on API contracts and...SeniorFull timeContract workFlexible hours
$140k - $160k
Thenewyorktimes is seeking a Senior Software Engineer for the NYT Cooking API team in New York. This hybrid role involves building backend APIs for AI-driven recipe experiences, working closely with cross-functional teams to enhance cooking experiences. Ideal candidates...Senior$200k - $250k
...Senior/Staff Backend Engineer (Platform & AI Systems) Location: San Francisco, CA... ...automation. This is a high-ownership engineering environment... ...reliability, and speed directly impact real-world legal outcomes.... ...-based backend services, APIs, and platform...SeniorH1bWork at officeVisa sponsorship3 days per week$230k - $300k
...compliance risks before they impact patients. Each year, 1... ...ROLE We're hiring a Senior Backend / Infrastructure Engineer to design the systems that... ..., queues, concurrency, APIs - Care deeply about reliability... ...benefits, and meaningful ownership opportunities through...SeniorFull time- ...culture of trust, high ownership, and curiosity - where... ...pipelines or building robust APIs, you keep institutional... ...– data models, core backend infrastructure and... ...proprietary AI extraction engine. You'll brainstorm... ...You'll have real impact - We are at an inflection...SeniorSummer workWork at office
$161k - $194k
...energy, AI, software, engineering, and product to build... ...Tapestry means doing high-impact work with a... ...About the role As a senior backend software engineer building... ...including use of RESTful APIs, gRPC, event-driven design... ...that supports growth, ownership, and meaningful impact...SeniorFull timeFlexible hours- ...About the role We are looking for a Senior Backend Engineer to own the core systems that make this... ...end to end, from data models and APIs to deployment and ongoing operations.... ...architecture with a clear view of business impact and scalability. Review code, share...SeniorFull timeWorldwide
- ...infrastructure.About the rolePolymarket is looking for a senior/staff backend engineer to own the systems that connect our exchange... ...fast and reliable at scale.This is a high-ownership individual contributor role with direct impact on the reliability and latency of Polymarket’...Senior
- ...technology to make business ownership possible for every passionate... ...founders are technical. Every engineer on the team has experience at... ...decisions, and ship. Role: Senior Backend Software Engineer We're a... ..., the state machines, the API contracts, the AI infrastructure...SeniorFull timeWork at office
- Apply is seeking a Backend Engineer for the Perplexity API Platform, focusing on building and optimizing critical APIs for developers. This role is vital to delivering high-performance, robust API solutions that can handle immense traffic and provide cutting-edge functionality...Senior
- Perplexity AI Inc. in New York is seeking experienced backend engineers to deliver cutting-edge APIs for developers. Join a dynamic team focused on building technology that reshapes how users interact with AI. The role involves designing and operating high-traffic APIs...Senior
- ...RolePolymarket is looking for a backend engineer to build the systems that... ...working with other senior engineers to design, implement... ...markets layer. This is a high-ownership role with minimal bureaucracy... ...oracles, news feeds, sports APIs, and real-world data sources...Senior
- ...infrastructure.About the rolePolymarket is looking for a backend/product engineer to own the core domain APIs and data models that power our consumer-facing... ..., and product teams build on top of — with high ownership and a strong bias toward execution.What you’ll doDesign...Senior
$160k - $200k
...all.About the teamThe API Platform team builds the... ...external partners, and the AI engineers building on top of the... ...time building backend services and public or... ...writingWhy NayyaDirect impact on a problem that touches... ...AmericanA team that takes ownership seriously and...SeniorWork at office- ...About the RolePolymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own... .... You'll work across low-latency APIs, high-throughput data streams, and settlement... ...or systems engineer with production ownership of an exchange system — perp DEX,...SeniorImmediate start
- ...Assistance, Inc., (SGA), is searching for a Senior Full Stack / Backend Engineer for a full-time assignment with one... ...campaign effectiveness, creative impact, attribution, and brand lift across... ...scalable backend services and APIs using Python and related technologies...SeniorFull timeRemote work
$141k
...challenging and meaningful. Here, you’ll take ownership and drive real change. Constantly grow... ...world.Position OverviewWe're hiring a Senior Backend Engineer to help build the future of Emergency... ...technology that can have a direct impact on saving lives.This is a hybrid role,...SeniorWork experience placementWork at office- ...Build platform and backend systems at Siro, across... ...reviews, documentation, and engineering best practices... ...languages, databases, API frameworks, and cloud... ...and top-tier team Ownership: Take end-to-end ownership... ...features that directly impact our users Learning:...SeniorFull timeWork at office3 days per week
- ...infrastructure.About the rolePolymarket is looking for a backend engineer to build the detection, monitoring, and case-management... ...systems that protect the platform and its users, with high ownership and direct impact on Polymarket’s risk posture.What you’ll doBuild...Senior
- ...clients. They are currently hiring a Senior Software Engineer / Backend Engineer to work hybrid on-site in... ...experience designing and developing APIs and reliable, scalable systems. The... ...role is an opportunity to work in an impactful role with an advanced team at a growing...SeniorCurrently hiringWork at officeImmediate start
- ...ll join a small but mighty team where engineers own systems end-to-end - not tickets. You... .... Comfort leading ambiguous, high-impact work. You can take a messy system, form... ...chart a pragmatic path forward. High ownership mindset. You like digging into logs, metrics...Senior
- ...Senior Backend Engineer WHY THIS ROLE EXISTS Our client is building AI... ...WILL BUILD Healthcare API Infrastructure Design... ...company leadership End to end ownership from concept to production... ...to build infrastructure impacting millions of patients...Senior
$130k - $220k
...data AI platform, are hiring a Senior Backend Engineer to join their team in New... ...while also taking end-to-end ownership of the backend... ...and AWS. ~Design and expose APIs that power both user-facing... ...of how technical decisions impact user experience and outcomes...SeniorFull time
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