Senior Backend Engineer - MoneyLion [Remote]
$158.08k - $178.88kMoneyLion
- Remote job
Gen is a global company dedicated to powering Digital Freedom through its trusted consumer brands including Norton, Avast, LifeLock, MoneyLion and more. Our combined heritage is rooted in financial empowerment and cyber safety for the first digital generations, and today we deliver award-winning cybersecurity, online privacy, identity protection and financial wellness solutions to nearly 500 million users in more than 150 countries.
Together, we share a collective passion and vision to protect consumers and help them grow, manage and secure their digital and financial lives. We’re always looking for smart, fearless and high-impact talent who see AI as a teammate – leveraging it to move faster and deliver meaningful results.
When you’re part of Gen, you’ll have the flexibility, tools and support to do your best work and grow your career – from flexible working options and time off to competitive pay, benefits and well-being programs.
At Gen, we are scrappy and relentlessly customer driven. We create room for healthy debate, experimentation and continuous learning, and we seek out people with different experiences, identities and ideas to join our team. You’ll work with people who back each other, respect each other and understand that our differences are a competitive advantage.
If this sounds like you, we’d love you to be part of Gen.
About the Role:MoneyLion is a leader in financial technology powering the next generation of personalized products and content. We pride ourselves on serving the many, not the few, providing confidence through guidance, choice, and personalization.
We’re looking for a deeply experienced backend engineer who brings strong ownership, sound technical judgment, and a high bar for engineering quality. This role is about making smart architectural decisions, designing resilient services, and building the systems that power reliable customer and marketplace experiences.
You will help shape and scale the backend capabilities behind MoneyLion’s product surfaces, working closely with product, analytics, and engineering teams to support partner integrations, experimentation, event quality, and core business workflows.
Key Responsibilities:- Take Ownership: You'll help maintain a high bar for quality through design reviews, code reviews, testing, observability, and production readiness.
- Collaborate cross-functionally: Partner with product, analytics, and fellow engineers to shape solutions and deliver reliably.
- Architect for change: Design and build backend systems that are scalable, modular, and resilient to evolving product and business needs.
- Improve Performance & Quality: Strengthen reliability, maintainability, observability, and operational excellence across critical services and workflows.
- Build clean data flows: Create dependable APIs, events, and service boundaries that support partner integrations, experimentation, analytics, and downstream systems.
- Lead AI-assisted development: Use AI tools for prototyping, scaffolding, refactoring, and exploratory development, then validate the output with strong engineering judgment.
- Raise quality through testing: Build and maintain automated test coverage across unit, integration, contract, and end-to-end layers.
- Strong expertise in Java, Spring Boot, and modern backend architecture.
- Comfortable designing and operating RESTful APIs, microservices, and distributed systems in production.
- Strong working knowledge of SQL and NoSQL databases.
- Familiarity with asynchronous and event-driven systems such as Kafka, SQS, or similar technologies.
- Comfortable working in modern development environments, including Git-based workflows, containerized services, and cloud infrastructure (AWS, Kubernetes).
- Strong grasp of reliability, observability, maintainability, and performance.
- Familiarity with testing, CI/CD, monitoring, and modern development workflows.
- Skilled at partnering with Product, Analytics, and engineering teams to deliver in a fast-paced environment.
- Strong communication skills and a collaborative, problem-solving mindset.
- Deep expertise in Java and Spring Boot, including building and operating production-grade services.
- Strong understanding of REST API design, service contracts, and backward compatibility.
- Experience designing and evolving distributed systems, including service decomposition and inter-service communication.
- Solid grasp of data modeling and persistence, including SQL and NoSQL tradeoffs, indexing, and query performance.
- Experience with asynchronous and event-driven architectures (e.g., Kafka, SQS), including event design and reliability considerations.
- Strong understanding of observability, including logging, metrics, tracing, and debugging production systems.
- Experience implementing testing strategies across unit, integration, and contract testing layers.
- Familiarity with CI/CD pipelines, containerization (Docker), and cloud-native environments (AWS, Kubernetes).
- Excellent collaboration and communication skills, with a bias toward clear, maintainable system design.
- Experience with high-scale, consumer-facing systems or marketplace platforms.
- Familiarity with API gateways, rate limiting, and service-level protections.
- Experience with data pipelines, event quality, and analytics instrumentation.
- Hands-on experience with tools like Claude Code (or similar AI-powered IDEs) and modern AI coding models.
- Practical understanding of where AI is strong vs. where it falls short, paired with sound engineering judgment.
- Ability to use AI agents to explore multiple implementation approaches, evaluate tradeoffs, and converge on robust solutions without introducing fragile or “AI-shaped” systems.
- Ability to thrive in a fast-paced, high-tech environment and manage complex problems
After you submit your application, you can expect the following steps in the recruitment process:
- Recruiter
- Hiring Manager
- Live Coding 1 of 2
- Live Coding 2 of 2
- Product Manager
The annual base salary for this position is expected to be between $158,080 and $178,880. Base salary is one component of Gen's total compensation package, which includes 401(k) match, health insurance options, disability coverage, life insurance, and unlimited paid time off. Actual salaries will vary based on a candidate’s qualifications, experience, skills, and competencies related to the role.
Gen is an equal opportunity employer, and we’re committed to fair, inclusive practices at every stage of the candidate and employee journey. Employment decisions are based on merit, experience and business needs.
- ...media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior/staff backend engineer to own the systems that connect our exchange to the outside world — market data distribution, order routing, and the high...Senior
$165 per hour
...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on...Senior- ...and we need your help adding fuel to the fire.About the RolePolymarket is launching perpetual futures and we're looking for Senior Backend Engineers to own the core systems that make it run. This is backend exchange engineering in the truest sense: low-latency order...Senior
$150k - $300k
$150,000-$300,000 per annum New York, United States Permanent Senior Backend Engineer - New York My client is a well funded early stage startup building a high scale social platform from the ground up. They are focused on building persistent, high performance...SeniorPermanent employment- ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a senior backend engineer to build and scale the payments infrastructure that powers deposits, withdrawals, and money movement across the platform....Senior
- ...market infrastructure.About The RolePolymarket is looking for a backend engineer to build the systems that power how markets are created,... ...time.You’ll be a core individual contributor working with other senior engineers to design, implement, and operate the systems that...Senior
- ...global media, powered by fast, reliable, and deeply technical market 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 product.You’ll work at the intersection of...Senior
$165k - $225k
...Salary range: $165k – $225k USD* We are looking for smart engineers who love to code, seek challenging problems, and appreciate recognition... ...full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow. We're a small team where...SeniorWork at officeRemote work- ...ubiquitous beacon of truth in global media and we need your help adding fuel to the fire.About the RolePolymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own core improvements to our exchange systems. You'll work across low-latency APIs, high-...SeniorImmediate start
$115k
TypeDirect PlacementSalary$115,000 / year Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Full Stack / Backend Engineer for a full-time assignment with one of our premier media analytics and advertising technology clients. This is a remote position...SeniorFull timeRemote work$141k
...helping shape the future of emergency response and building a safer, more connected world.Position OverviewWe're hiring a Senior Backend Engineer to help build the future of Emergency Call Triage—an AI-powered platform that helps emergency communication centers identify...SeniorWork experience placementWork at office- ...If banks and payment products were reinvented today, they would look like Fin. About the role We are looking for a Senior Backend Engineer to own the core systems that make this work. You will design and build the services that move real money, integrate with payment...SeniorFull timeWorldwide
- ...days in-office culture. Both founders are technical. Every engineer on the team has experience at early-stage startups. Several... ...to customers, make technical decisions, and ship. Role: Senior Backend Software Engineer We're a tiny engineering team building something...SeniorFull timeWork at office
- ...A fintech startup in New York is seeking an experienced backend engineer to scale their systems supporting financial document automation. The role entails assessment of current architecture and designing scalable solutions to handle increasing data volume and sensitivity...Senior
- ...global media, powered by fast, reliable, and deeply technical market infrastructure.About the rolePolymarket is looking for a backend engineer to build the detection, monitoring, and case-management systems that keep our platform compliant and safe at scale.This role partners...Senior
$182.75k - $278.5k
...help change mental healthcare for the better. The Work Backend at Headway involves high-stakes logic. You’re building a reliable... ...that give providers their time back. The Insurance Billing Engine: We apply AI pragmatically ( blog ) to reduce administrative...SeniorFull timeFlexible hoursShift work- ...Stripe, etc. is highly desirable, but not required. Deep payments experience is mandatory. About the Role We are seeking a senior backend engineer to support a payment modernization initiative. You will work directly under the CTO to build and integrate payment orchestration...SeniorFull timeContract workRemote workFlexible hours
- ...Join SignalFire’s Talent Network for Founding Back-end Software Engineer Roles at VC-Backed Startups This is not an application for a... ...enterprise SaaS. We’re looking to connect with exceptional Founding Backend Engineers who are excited about building scalable, high-...SeniorFull time
- ...market infrastructure.About the rolePolymarket is looking for a backend engineer to help build and scale the core exchange infrastructure that... ....You’ll be a core individual contributor working with other senior engineers to design, implement, and optimize the systems that...Senior
$150k - $185k
...security, and safety missions. We're growing our team to meet expanding demands and opportunities. We are looking for a Senior Backend Software Engineer to own and drive development of the backend infrastructure for our multi-platform applications. You will be working...SeniorRemote workHome office$192k - $240k
...the tools, resources, and support you need to grow your career.Engineering at BrexEngineering at Brex is about building systems that... ...designing, developing, and deploying applications with a focus on backend.Experience building and designing scalable backend systemsExperience...SeniorWork at officeRemote workWork from home- ...districts across the country (e.g. New York City, Denver, Fulton County, San Francisco, etc.). About the Role We're seeking a Senior Backend Engineer to join our team and help scale our Node.js applications on AWS. This role is different from a traditional engineering...Senior
$148.03k - $222.04k
...accessible to both our team and our customers. We are looking for a Sr Backend Python Developer to join our team. You will be responsible for... ...performance metrics. Provide guidance and support to other engineers. Integrate knowledge of business and functional priorities. Act...SeniorFull timeNight shiftWeekend work- ...essential for all of our human-machine teaming solutions. About the role This is a full-time remote role for a Senior Backend Software Engineer at Makai. This person will be responsible for backend app development and will collaborate with cross-functional teams...SeniorRemote jobFull timeLocal areaFlexible hours
$166.6k - $208.3k
...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft... ...product engineering group is growing and we’re looking to hire senior backend engineers . We’re a team of pragmatic, product-minded...SeniorRemote workVisa sponsorship$168.48k - $189.28k
...brands including Norton, Avast, LifeLock, MoneyLion and more. Our combined heritage is... ...technology provides the definitive search engine and marketplace for financial products,... ...of pioneers and disruptors. As a Senior Backend Engineer at MoneyLion, your expertise will...SeniorRemote jobFull timeFlexible hours- ...Responsibilities Design, build, and maintain backend services in Java, focusing on... ...external applications Collaborate with ML engineers and frontend developers to integrate new... ...where priorities evolve and autonomy is key Seniority level Mid-Senior level Employment type Full...SeniorFull timeRemote work
$160k - $260k
...are headquartered in Williamsburg, Brooklyn, NY but have a small remote team as well. About the role We are looking for a Senior Backend engineer passionate about building robust, scalable distributed systems that power mission-critical applications to join the Mathpix...SeniorFull timeWork at officeRemote work- ...high-growth, performance-driven technology 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, software, and AI technology to deliver personalized...SeniorImmediate startWorldwide
- ...to pursue a world-changing mission. They are building a diverse team of dynamic engineers creating high quality, high impact products at scale and we’re looking for a senior backend engineer with experience of Ruby on Rails to provide leadership to our growing backend...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer - MoneyLion [Remote]. Be the first to apply!
- back-end developer New York, NY
- remote back end developer New York, NY
- backend software engineer New York, NY
- java developer backend New York, NY
- senior backend developer New York, NY
- senior manufacturing manager New York, NY
- senior business analyst New York, NY
- senior risk manager New York, NY
- senior cost estimator New York, NY
- senior manager tax New York, NY


