Senior Backend Engineer - Fintech Platform (Kotlin/Spring)
Doist
Doist in New York City is seeking a Senior Backend Engineer to design, build, and optimize core services powering Trovy-like fintech features. You’ll work on scalable APIs, databases, and backend architectures, collaborating with product managers, frontend engineers, and other backend developers to deliver reliable, high-performance services. 4+ years in backend development, strong experience with Spring Boot and Kotlin, REST APIs, microservices, and event-driven systems are required. #J-18808-Ljbffr Doist
$161k - $194k
...experts in energy, AI, software, engineering, and product to build tools... .... About the role As a senior backend software engineer building Tapestry’s Agentic Data Platform you will build a data... ...major backend language (Java/Kotlin or Golang preferred). ~ Experience...SeniorKotlinFull timeFlexible hours- Venn is hiring a Senior Backend Engineer to join our fast-growing fintech team in Canada and US expansion. You will own the development of core financial services—transfers, cards, lending—building scalable systems from scratch and ensuring production readiness. You will...Senior
$180k - $220k
...Senior Backend Engineer At Blackbird, we believe every guest should feel like... ...perks, we're building a platform that helps restaurants identify... ...~ Strong proficiency in Kotlin or another statically typed... ...Experience with the Spring framework and database abstraction...SeniorKotlinFull timeFlexible hours- United States Digital Space LLC is seeking a Senior Backend Developer (Java) to design, build, and scale backend services with a focus on event-driven architectures using Kafka and Spring Boot. The role is India-based with full-stack expectations including React frontend...Senior
$155k - $180k
...homeowners — the go-to platform for managing your... ...by a team of proven fintech innovators on a mission... ...Overview We're seeking a Senior Software Engineer to build and maintain the backend systems that power... ...experience with Spring Boot and Kotlin. ~ Hands-on experience...SeniorKotlinWork at officeWork from homeFlexible hours$262k - $369k
...experts in energy, AI, software, engineering, and product to build tools... ...About the role As a senior staff backend software engineer building Tapestry’s Agentic Data Platform you will build a data... ...major backend language (Java/Kotlin or Golang preferred). ~ Experience...SeniorKotlinFull timeFlexible hours$192k - $240k
...usBrex is the intelligent finance platform that enables companies to... ...you need to grow your career.Engineering at BrexEngineering at Brex is... ...applications with a focus on backend.Experience building and... ...programming languages (Java, Kotlin, Python)Familiarity with software...SeniorKotlinWork at officeRemote workWork from home$192k - $240k
...usBrex is the intelligent finance platform that enables companies to... ...at BrexOur Scientists and Engineers work together to make data —... ...Airflow, dbt, CDCFluency in Kotlin or Kotlin like development languages... ...like KafkaExperience in backend engineering or full-stack developmentStrong...SeniorKotlinWork at office3 days per week- Luxoft is seeking an experienced senior software engineer to lead backend services in our Calypso initiatives in... ..., drive production-grade Java/Spring solutions, and collaborate across squads... .... The role focuses on modernizing platforms, building scalable integrations, and...Senior
- ...global leader in Fintech and payments, and... ...Fiserv.Job TitleSr. Backend EngineerAbout your... ...As a Sr. Backend Engineer, you will serve as... ...employee management platform, shift scheduling... ...capabilities by mentoring Senior and Mid-level... ...using Spring Boot.Cloud & Infrastructure...SeniorFull timeWork at officeMonday to FridayShift work
$180k - $230k
...Hume AI is seeking a talented senior software engineer with strong experience in backend services and cloud infrastructure platforms who is interested in working with our team to... ...platform (e.g. GCP, AWS). ~ Experience in Kotlin/Spring, Typescript/Express, Python/FastAPI,...SeniorKotlin- ...Description Job Description Our client is a VC-funded Fintech startup located in New York City that provides cutting-... ...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...SeniorCurrently hiringWork at officeImmediate start
$170k - $230k
Our FinTech client is looking for a Staff Backend Software Engineer to help build and scale the core data platform that powers their products and internal operations. This is a high-impact... ...and technical direction as a senior technical leader.Work on a platform used...2 days per week3 days per week$100 per hour
...today. ERP is one of the largest fintech markets in the world ($220,00... .... As our Applied AI Engineer , you'll design and ship... ...with a strong foundation in backend systems, APIs, and cloud infrastructure... ...~ Familiarity with Python, Kotlin, Java, or TypeScript...SeniorKotlinFull timeImmediate startWeekend work$160k - $190k
...JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid... ...life. Our AI-native platform helps more people get... ...field. ~ Experience in Kotlin, Java, or Scala with... ...~ Experience in the Spring Framework. ~ Proficient... .... ~ Background in fintech is a plus. Why...SeniorKotlin3 days per week- SpaceXAI is seeking a talented Software Engineer for our X Money team in New York, focusing on backend development, scalable microservices, and secure data handling. You will collaborate with cross‑functional teams on payments, fraud detection, and compliance while contributing...Senior
- Justworks in New York is seeking a Senior Software Engineer to enhance backend systems, focusing on compliance engines and project tracking. Ideal candidates will have 6+ years of experience and expertise in object-oriented design, collaborating with teams to implement...Senior
- ...company focused on sleep fitness is looking for a Senior Software Engineer to help expand product capabilities and scale its backend systems. The team builds advanced hardware,... ...at least two languages such as: Java (Scala/Kotlin) C#/.NET (or F#) Python Node.js with...SeniorKotlinImmediate startWorldwide
- About Venn Venn is the fastest-growing B2B fintech in Canada. We're on a mission to... ...practices. As the ONLY digital banking platform in Canada offering a truly modern solution... ...experience with Java. 6+ years of experience in backend development. Quick learner with an...SeniorImmediate start
- 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
- MongoDB is looking for a Senior Software Engineer to join their Atlas Clusters Platform team in New York. In this role, you'll design and develop new features for... ...experience in software development, expertise in backend systems using Go, Java, or C#, and familiarity...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
$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... ...have experience in event-driven systems, strong backend language skills, and a passion for customer-focused...SeniorRemote work- ...-generation drug acquisition platform driven by cutting edge technology... ...: As a Staff Software Engineer, you will play a key role in... ...and code reviews Work with senior leadership to turn technical... ...language such as Go, Java or Kotlin is required ~ Proficiency with...SeniorKotlinTemporary workWork at officeRemote workFlexible hours
- iCapital is seeking a Backend Engineer to design and implement systems powering the iCapital platform. You will collaborate with Product Management to detail requirements, review progress, and address issues found during testing. The role focuses on a micro-services architecture...Senior
$175k - $200k
...175,000.00/yr - $200,000.00/yr Senior Software Engineer (Kotlin) New York - Hybrid FinTech Scale up $175,000-$200,000 We’... ...manage and collect revenue. Their platform provides finance teams with... ...Summary We're looking for experienced backend engineers with strong cloud and...SeniorKotlinFull timeFlexible hours$140k - $160k
The New York Times is looking for a Software Engineer with over 5 years of experience in Python to contribute to its Media Innovations... ...automated campaign management. The ideal candidate will oversee backend components and build applications that empower marketing efforts...Senior$173k - $193k
Daloopa, Inc. is looking for a Senior Engineer in New York City. This hybrid role offers a competitive salary of $173,000-193,000 plus equity and benefits. You will design and maintain backend APIs using Python, work closely with LLMs, and contribute to high coding standards...Senior- ...We've built an intelligence platform that captures, processes, and... ...Responsibilities Build platform and backend systems at Siro, across... ...reviews, documentation, and engineering best practices Partner... ...TypeScript Mobile: Swift, Kotlin Backend: Node.js, Typescript...SeniorKotlinFull timeWork at office3 days per week
$170k - $250k
...SENIOR SOFTWARE ENGINEER, iOS Current is a leading consumer fintech platform transforming financial access for everyday Americans with over 6... ...members, leveraging our proprietary backend banking core. The mobile apps are native (Kotlin/Swift), built 100% natively with...SeniorKotlinWork at officeRemote workFlexible hours
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