Senior Scala Backend Engineer — Scale High-Impact APIs (NYC)
I did my part and supported the Regular Toilet
MoneyLion is seeking a Senior Software Engineer to join our Backend Core Enterprise team in New York City, working onsite 3 days a week. You will design and implement large-scale backend systems, focusing on data-driven APIs and high-quality performance. With 3-5 years of software engineering experience, strong attention to detail, and expertise in Scala and AWS, this role aims to enhance the integration of features and architectural design across the organization. #J-18808-Ljbffr I did my part and supported the Regular Toilet
- A leading crypto information platform is seeking a Senior Backend Engineer to design, build, and maintain scalable backend systems. This role involves owning API development, database optimization, and collaborating across teams. Ideal candidates will have over 5 years...SeniorRemote jobFlexible hours
- ...consulting firm is seeking a skilled Backend Engineer to design and optimize backend... ...This role involves collaborating with senior engineers and utilizing modern technologies... ...This position offers opportunities to develop impactful projects that scale globally. #J-18808-LjbffrSenior
$100 per hour
...investors who've built, scaled, and exited some of the most impactful companies of the last... ...join early. As our Senior Backend Engineer, you'll architect... ...Python preferred) Build APIs, services and infrastructure... ...work ethic and high agency ~3+ years of experience...SeniorImmediate startRelocationWeekend work- Polymarket is looking for a Senior Backend Engineer in New York City, to architect and implement Go-based... ...markets platform. This role focuses on high-performance systems and involves... ...5+ years of experience with Go, strong API and microservices architecture skills,...Senior
- ...High Tech Genesis Inc. is looking for a Middle+/Senior Node.js Developer to join their team and contribute to a fast-scaling B2C product in the travel and telecommunication market. This role offers... ...will have over 5 years of backend development experience, particularly...SeniorRemote work
- ...creator ecosystem with meaningful scale and long‑term momentum. About... ...growth. Our team operates with high velocity and high impact—without sacrificing work‑life integration... ...Looking For We’re looking for a Senior / Staff Backend Engineer (API) – Economy to join our Economy...SeniorRemote workFlexible hours
- ...Framework Ventures is seeking a Senior Back-End Engineer to join their product engineering team. In this role, you will develop and maintain APIs, lead feature development, and collaborate with cross-functional teams. Ideal candidates have over 5 years of engineering experience...SeniorFlexible hours
- ...Aerostrat seeks a talented Sr Software Engineer to enhance our backend infrastructure and APIs. With an emphasis on innovation within a remote-first environment, this role offers you the chance to solve real customer challenges in the aviation maintenance sector. Your...SeniorRemote workFlexible hours
- ...the United States is seeking a Senior Software Engineer to develop backend systems for high school sports web applications.... ...will be responsible for improving APIs and backend architecture, ensuring... ...team to make a meaningful impact in the sports technology industry...Senior
- ...digital healthcare firm in the United States is seeking a Senior Full Stack Engineer to design and build robust backend services while also collaborating on frontend development. The role includes evolving core APIs, improving service reliability, and working with modern...Senior
- ...software company is seeking an experienced Senior Software Engineer to join their remote team. In this role, you will work on the backend job processing system, mentor other... ...have 7+ years of experience, be skilled in high-level programming languages such as Ruby or...SeniorRemote workFlexible hours
- ...Amazon Alexa engineer who led AI/ML... ...early-stage impact: Dozens of paying... ...foundational backend systems at a... ...and large-scale AI systems, enabling... ...: Own high-stakes... ...platforms via APIs and RPA. Platform... ...CTO and a senior engineer.... ...Day (Half Day, NYC): Collaborate...Senior
- ...seeking a dedicated and experienced Senior IBM Backend API Engineer to join their innovative team. As a Senior... ...future opportunities. Contribute to impactful projects that support privacy... ...employment opportunities in a professional, high quality work environment. It is the...SeniorWeekly payTemporary workRemote workFlexible hours
- A leading technology firm in New York City seeks a Senior Backend Engineer to design and maintain core APIs, collaborating with product and design teams. Ideal candidates have over 5 years' experience in backend API development, proficiency in Kotlin, and are adept in...Senior
$221.53k - $332.29k
New York Times is seeking a Staff Backend Engineer to architect and develop high-throughput, low-latency backend services... ...scalability while processing large-scale financial data. Requirements... ...programming, particularly with Java and API design. The position allows...Remote job- ...Senior/Staff Backend Engineer - Crypto Career Renew is recruiting... ...onsite role in NYC. We are the... ...volume. Low latency, high throughput,... ...implementation of high-scale distributed... ...storage, compute, APIs, and blockchain infrastructure... ...are high, and impact is immediate...SeniorImmediate start
- ...company based in New York is seeking a Backend Product Engineer to develop and maintain their core... ...team of innovative engineers, handling high-volume API traffic and engaging directly with... ...and flexibility to work either in the NYC headquarters or remotely within the US...Remote job
- 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...SeniorRemote work
$190k - $210k
...keen focus on backend and API development and software engineering is your passion... ...’ll Do As a Senior Backend Engineer... ...end-to-end. From high-performance... ...will directly impact our research platform... ...that can scale to millions of... ...with an office in NYC for you to utilize...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours- ...advanced organizations scaling AI responsibly. We're... ...The Role As a Senior II Backend Engineer at Ethyca, you will be... ...while shipping high-impact features that directly... ...DSR orchestration to API integrations to high-... ...with headquarters in NYC and remote workers across...SeniorWork at officeRemote workShift work2 days per week
- ...LUMASERV GmbH is seeking a PHP Backend Engineer to develop and maintain customer projects... .... You will design and develop REST APIs, perform code reviews, and monitor... ...to shape the technical direction of impactful projects while writing high-quality code. #J-18808-Ljbffr...Senior
$200k - $250k
...Senior/Staff Backend Engineer (Platform & AI Systems) Recruiting... ..., ~$10M ARR, high-growth trajectory... ...Type: Hybrid (SF or NYC) Salary: $200,000... ..., the company is scaling rapidly and... ...and speed directly impact real-world legal... ...backend services, APIs, and platform infrastructure...SeniorH1bWork at officeRemote workVisa sponsorship3 days per week- ...Marketing to build and scale the marketing engine that will drive that... ...Success means generating high-quality pipeline from... ..., build, and maintain backend services and web... ...interacting with backend APIs built using Node.js, Express... ...hybrid offices in NYC and Vancouver, Canada....SeniorRemote work
- ...growing our team of highly motivated, forward... ...this role As a Senior Backend Engineer on our Data Team you... ...that directly impact the success of brand... ...platform, including APIs, data pipelines,... ...backend services at scale, ideally within... ...with an office in NYC and optional in‑person...SeniorWork at officeRemote work
- ...Role Medal's backend powers... ...looking for a Senior or Lead Backend Engineer to help us scale and evolve this... ...architect and build highly scalable, low-latency... ...critical APIs, evolve our backend... ...decisions that impact millions of... ...benefits at our NYC HQ in Flatiron...Senior
$140k - $190k
...role We’re hiring a Senior Backend and AI Engineer to help build and scale a global trade... ...closely with a small, high‑performing team building... ...systems and APIs using Python and Django... ...visits to the NYC office and Washington... ...work will have real impact on the product and...Remote jobWork at office- ...development company in New York is looking for a Senior Backend Engineer to lead the design and implementation of high-scale distributed systems. This role requires over 1... ...ownership and the ability to see immediate impact in a fast-paced environment are key aspects of...SeniorImmediate start
- ...Notion . If you're into high-quality tools and... ...at a large scale, read on! We're hiring a senior backend engineer to join our small team... ...and one position in NYC . Indicate if you want... ...to production. Impact: Build the foundation... ...iterate on backend/API/platform . Build the...Senior
$200k - $250k
...A fast-growing SaaS company in the United States is seeking a Director of Engineering to lead its backend engineering team. This role includes defining the technical vision, driving the architecture, and executing initiatives that enhance system reliability and scalability...- ...A technology company is seeking a Staff Backend Engineer to lead the development of ingestion and indexing systems. The ideal candidate... ...the ability to drive technical decisions. This role offers high-impact work in a remote-first, flexible environment, with a competitive...Remote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Scala Backend Engineer — Scale High-Impact APIs (NYC). Be the first to apply!
- scala engineer New York, NY
- scala developer New York, NY
- entry level back-end developer New York, NY
- backend python developer New York, NY
- back end developer internship summer New York, NY
- remote back end developer New York, NY
- java developer backend New York, NY
- back-end developer New York, NY
- senior backend developer New York, NY
- backend software engineer New York, NY

