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AgileEngine is seeking a Senior Backend Engineer to design, build, and maintain scalable backend services and automation workflows that power a GTM data platform and AI-assisted sales automation initiatives.
You will develop REST APIs and webhook-based lead routing, integrate with Salesforce APIs, including EVO and Omnichannel, and contribute to AI-driven features using Java or Python within an Agile sprint environment.
At Prometeo Talent, we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe, we’re proud to be one of the highest-rated recruitment agencies in the market.
We're currently partnering with a fast-growing US-based cybersecurity startup. The company is building innovative security solutions that help organizations strengthen their cybersecurity posture through intelligent, scalable, and modern technology. As an early-stage startup, you'll have the opportunity to work on complex technical challenges, contribute to product evolution, and make a direct impact on the growth and success of the platform.
We are looking for a Senior Backend Engineer who thrives in startup environments and enjoys building scalable systems from the ground up.
This role is ideal for engineers who combine deep backend expertise with a strong ownership mindset. You will play a key role in designing, building, and maintaining distributed systems while collaborating with a highly technical and fast-moving team.
The ideal candidate has extensive experience with Java and Python, enjoys solving complex engineering problems, and embraces AI-assisted development workflows to increase productivity without compromising quality.
Design, build, and maintain scalable backend services using Java and Python.
Develop distributed systems involving databases, APIs, message queues, and data processing pipelines.
Take full ownership of features and services throughout their lifecycle, from design and implementation to monitoring and optimization.
Build production-ready systems with a strong focus on reliability, performance, and maintainability.
Collaborate closely with product and engineering teams to translate business requirements into technical solutions.
Improve system performance, scalability, and operational efficiency across the platform.
Leverage AI-assisted development tools to accelerate delivery while ensuring code quality and engineering best practices.
Participate in architectural discussions and contribute to key technical decisions as the company scales.
Continuously improve development processes, tooling, and engineering standards.
8+ years of experience in software engineering or backend development.
5+ professional experience with Python , building and maintaining production-grade backend systems.
Strong experience with Java .
Hands-on experience with AI/LLM-based application development (AI agents, agentic systems, or LLM-powered applications)
Experience building AI-driven features, LLM integrations, or agentic workflows in production environments is highly preferred.
Solid understanding of distributed systems, scalable architectures, and asynchronous processing.
Experience working with databases, message queues, and data processing pipelines .
Hands-on experience with Docker and Kubernetes in production environments.
Proven experience building, maintaining, optimizing, and improving products after launch.
Strong ownership mindset, autonomy, and ability to thrive in startup or fast-paced environments .
Advanced English level
Experience working in product-focused companies, owning products beyond the initial development phase.
Experience in cybersecurity products or security-focused platforms.
Experience with Kafka, RabbitMQ, or similar messaging systems.
Experience building large-scale distributed data processing systems.
Background in high-growth startups or scale-ups.
Previous experience in large technology companies
AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards.
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
We are looking for a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI‑assisted sales automation initiatives. You will develop REST APIs and webhook‑based lead routing systems, integrate with Salesforce APIs including EVO and Omnichannel, and contribute to AI SDR automation workflows using Java or Python in an Agile sprint environment. The role