Salary: $72,000 - 100,000 per year Requirements: 10 years of experience. Strong proficiency in Core Java (Java 8, 11, or 17), Spring Boot, Spring MVC, and Spring Cloud. Experience with microservices architecture, Kafka or RabbitMQ, REST APIs, Postman, and Swagger. Knowledge of Hibernate/JPA and Oracle, MySQL, or PostgreSQL. Experience with Jenkins, Git, Maven, Docker, Kubernetes, and at least one cloud platform: AWS, Azure, or GCP. Banking or payments domain experience is preferred, including e…

Location: San Francisco, California, United States Remote: Remote Type: Permanent Job 26103 We’re hiring for a fast-growing, venture-backed security software company building a modern platform used by security teams. This is a hands-on backend role in a high-ownership environment where you’ll move fast, own core services, and build reliable systems that power security workflows at scale. Important: for this search, we’re only prioritising candidates who have (1) prior startup experience and (2)…

Job Description Job Description JOB DESCRIPTION As a backend software engineer at the company you’ll contribute to design and development of various infrastructure projects including data collection pipelines, backends to support sensor deployments, production machine learning pipelines and more. You will: Work with other team members to establish requirements and design various backend systems Implement these systems with scalability and reliability in mind Design and implement tools for monit…

About the Role Join an engineering team building AI-powered backend systems that reduce administrative work in healthcare and help patients access care sooner. You will develop infrastructure for customer onboarding and support secure, reliable processing of clinical information. What You'll Do Architect and deploy backend systems that process high-volume data through APIs. Build reliable, secure agentic infrastructure for clinical information. Shape product iterations by integrating direct cus…

Job Description Job Description We are looking for a Backend Engineer to take significant ownership in building Monte Carlo's cloud service, data pipelines and ML platform. The role will involve end-to-end development: from helping formulate requirements to full production implementation. You will be collaborating with a small team of seasoned engineers in a fast-moving startup environment. Series C company Founded: 2019 Funding: $101M Visa: Will transfer H1 Salary: $130k - $200k Job required s…

Job Description Job Description About Clerkie Clerkie is a fintech startup on a mission to democratize financial wellness using the power of artificial intelligence. Launched in 2018, Clerkie began with an app, aiming to help the nearly 123 million underserved Americans in need of financial guidance. Since its inception, the company has expanded its services and now pairs consumer guidance with cutting-edge B2B software. By pairing the two through the Clerkie network, these tools have become th…

Job Description Job Description JOB DESCRIPTION As our first backend engineer, you'll take the lead in implementing Echofi's core infrastructure. You will be responsible for designing, testing, and deploying the backend services that make our platform run smoothly. Along with back-end creation skills, we are looking for an engineer that can take on complex architectural and technical problems, ensuring the highest level of security, scalability, and fault tolerance. We pride ourselves on team m…

Job Description Job Description Role Step is looking for a Backend Software Engineer. As part of the team you’ll be at the forefront of developing new core banking features and helping us deliver our first product to the public. Responsibilities Own features throughout their life cycle, from inception to production Improve existing and develop new Kotlin services Prioritize maintainable code and test all the things Work in a small, tight knit cross-functional team See your contributions make a …

Job Description Job Description JOB DESCRIPTION As our first backend engineer, you'll take the lead in implementing Echofi's core infrastructure. You will be responsible for designing, testing, and deploying the backend services that make our platform run smoothly. Founded 2021 Funding: $4.2m Salary: $110k - $170k Location: New York/US Remote Seed Company Skills: Net, Agnostic Will Transfer H1 Along with back-end creation skills, we are looking for an engineer that can take on complex architect…

Capital markets are undergoing a fundamental shift. Assets that live in fragmented systems and manual workflows are moving onto blockchains -systems designed to move and store value more transparently and efficiently. While this unlocks more open and programmable financial systems, it also introduces significant complexity. For most users, interacting with this new infrastructure is still too difficult. Fun builds the infrastructure that powers consumer-facing fintech applications - handling on…

Job Description Job Description Maxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small and senior, the engineering bar is high, and you will work directly with product and engineering leaders. Key Responsibilities Write clean, efficient, production-grade code in Go (Golang) Build …

Job Description Job Description Maxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small and senior, the engineering bar is high, and you will work directly with product and engineering leaders. Key Responsibilities Write clean, efficient, production-grade code in Go (Golang) Build …

Job Description Job Description Maxana is seeking an experienced Backend Engineer for a confidential client — a well-funded AI platform company used by ML teams globally. In this role you will own features end to end across APIs, CLI tooling, billing systems, and platform integrations. The team is small and senior, the engineering bar is high, and you will work directly with product and engineering leaders. Key Responsibilities Write clean, efficient, production-grade code in Go (Golang) Build …

Job Description Job Description Atom is building a modern financial research platform and network for all investors like you and me. Our aim is to be the center for retail investors to learn and interact about public markets. Recently, they officially launched their Beta and, as of now have over 10,000 users on the platform. Funding $46.6M Founded 2018 New York City ~20 employees Series B Company Skills: Express, Node, Postgresql US Citizenship and Green Card only What you’ll do Build highly sc…

Job Description Job Description Capital markets are undergoing a fundamental shift. Assets that live in fragmented systems and manual workflows are moving onto blockchains -systems designed to move and store value more transparently and efficiently. While this unlocks more open and programmable financial systems, it also introduces significant complexity. For most users, interacting with this new infrastructure is still too difficult. Fun builds the infrastructure that powers consumer-facing fi…

Role: Backend Engineer Location: Fully Remote (Headquarters in Boston, MA) Working Hours: 9-5 EST Onsite: Travel every 8-10 weeks for a multi-day onsite JOIN US At Product Genius, we don't tell people what to do—we give them the strategic information to make great decisions on their own. We are generous with one another and committed to creating a collaborative, autonomous environment. We are a seed-stage startup with a proven product, customers, and leap-frog real-time learning AI technology (…

Summary VELOX is looking for an analytical, results-driven backend developer who will work with our team to develop new digital marketing tools to support new and existing clients. The back-end developer will use his or her understanding of programming languages and tools to analyze our current code and industry developments, formulate more efficient processes, solve problems, and create a more seamless experience for users. As a backend developer, this position will focus on developing user-fr…

Salary: $170,000 - 210,000 per year Requirements: We require U.S. citizenship for this position. We require an active U.S. Government TS/SCI security clearance with CI Polygraph; employment is contingent on verification of clearance status. The role may be subject to U.S. export control laws requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3). We require a bachelors degree and at least five years of experience. Candidates should be proficient in Java and/or Python and related framew…

Job Description Job Description Join Notability and shape the future of learning. We're building the next generation of tools designed not just to capture notes, but to fundamentally improve how people learn, think, and collaborate. Our app brings the natural expressiveness of paper into the digital age, empowering millions of students, educators, and professionals worldwide to organize their ideas, deepen their understanding, and achieve their goals. Our mission is simple: we help you learn. A…

Job Description Job Description Backend Engineer About CHAI AI CHAI is a social AI platform where millions of people create, share, and talk to AI characters. As of Sep 2026, it has 10 million active users and $100 million ARR. After receiving over $55M in funding from investors such as AMD and CoreWeave, CHAI AI is actively hiring engineers to expand its team. About the team Engineering is 15–20 people with a flat structure. High impact on the product, fast iteration, and clear metrics to meas…