Benefits:

• Competitive salary and equity packages, including a 401k

• Remote-first culture — work from anywhere

• 100% Employer covered comprehensive health, dental, and vision insurance

• Unlimited PTO policy

• Regular team events and offsites

Experience Requirements:

• 4+ years of experience as a Full-Stack or Backend Engineer

• Proven ability to take products from zero to one in fast-moving environments

Other Requirements:

• Strong understanding of distributed systems, system design, and cloud-native architectures

• Curiosity and hacker mentality

• Bonus: Experience with AWS Bedrock

• Bonus: Experience with LLM frameworks (LangGraph, Guardrails, LangChain, etc.)

• Bonus: Background in financial risk or fraud detection systems

Responsibilities:

• Design and build full-stack systems powering Oscilar’s next-gen AI agents

• Implement serverless architectures using AWS Lambda and Python

• Experiment with agentic frameworks, LLM-driven automation, and reasoning systems

• Collaborate directly with founders and product leaders

• Apply practical AI for data storytelling, graph reasoning, and case automation

Education Requirements:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field

Experience Requirements:

• 5+ years of experience in backend software development

• Focus on Java and AWS technologies

• Strong experience in building and operating low latency, high scale services

Other Requirements:

• Proficient in Java programming and its ecosystem

• Knowledge of microservices architecture and containerization

• Familiarity with distributed data systems (Kafka, Clickhouse)

• Experience with CI/CD tools and agile development methodologies

• Excellent problem-solving skills and attention to detail

Responsibilities:

• Design and develop scalable, high-performance, low-latency backend services

• Collaborate with product management, frontend, and QA teams

• Optimize and enhance existing services for maximum performance

• Identify and resolve bottlenecks in the system

• Implement best practices for code quality, testing, and deployment

Experience Requirements:

• 8+ years of experience with Java in large-scale, distributed environments

• Extensive experience with Apache Kafka (Streams, Connect, partitioning)

• Strong experience with AWS services

• Proven ability to diagnose and resolve bottlenecks in streaming and database systems

Other Requirements:

• Experience integrating Kafka with analytics solutions like ClickHouse

• Knowledge of event-driven architecture and streaming patterns

• Hands-on experience with monitoring tools (Prometheus, Grafana)

• Proficiency with Postgres, Redis, ClickHouse, and DynamoDB

Responsibilities:

• Design, develop, and maintain scalable backend services using Java

• Lead the architecture, deployment, and optimization of Apache Kafka

• Build and manage Kafka topics, brokers, producers, and consumers

• Implement streaming solutions with Kafka Streams and Kafka Connect

• Design and maintain high-performance data storage solutions

Benefits:

• Competitive salary and equity packages, including a 401k

• Remote-first culture — work from anywhere

• 100% Employer covered comprehensive health insurance

• Unlimited PTO policy

• Regular team events and offsites

Education Requirements:

• Bachelor’s or master’s degree in computer science, Software Engineering, or a related field

Experience Requirements:

• 7+ years of backend software development experience

• 3+ years focusing on AI/ML, including hands-on experience with generative AI models

• Strong expertise in Python or Java and AWS technologies

• Experience deploying and optimizing AI/ML models in production environments

Other Requirements:

• Familiarity with microservices architecture and RESTful APIs

• Experience with distributed data systems such as Kafka or ClickHouse

• Strong understanding of CI/CD tools and agile methodologies

• Excellent problem-solving abilities

Responsibilities:

• Design and implement scalable backend services leveraging generative AI models

• Collaborate with product, frontend, and QA teams

• Optimize AI models and backend services for performance and scalability

• Identify and resolve bottlenecks related to AI processing

• Implement best practices for deploying, monitoring, and maintaining AI models

Benefits:

• Competitive salary and equity packages, including a 401k

• Remote-first culture — work from anywhere

• 100% Employer covered comprehensive health insurance

• Unlimited PTO policy

• Regular team events and offsites

Education Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related field

Experience Requirements:

• Minimum 5 years of Android development experience

• Strong proficiency in Java and Kotlin

• Deep understanding of Android SDK and AOSP internals

• Experience with RESTful APIs, JSON, and integrating with backend services

Other Requirements:

• Familiarity with cloud computing concepts, data warehousing, and SQL

• Knowledge of basic machine learning concepts

• Experience with version control systems (Git)

• Proficiency in using Android Studio IDE, ADB, and emulator

• Experience with fraud prevention or fintech applications is a bonus

Responsibilities:

• Lead the research, design, prototyping, and deployment of Android solutions

• Develop and maintain high-performance Android client agents

• Collaborate with cross-functional teams (Product, Frontend, DS)

• Stay updated on latest Android platform capabilities and AI/ML frameworks

• Research and implement new innovations in mobile security

Benefits:

• Offers Equity

Experience Requirements:

• Authorized to work in the US

• Experience highlighting a project you are particularly proud of

Other Requirements:

• Willingness to work on-site in Boulder, CO

• Commitment to travel and spend one week per month with on-site team for non-local candidates

• LinkedIn URL

• Github URL

Responsibilities:

• Value in-person and synchronous interactions as a core component of company culture

Benefits:

• Hybrid-First

• Meaningful equity

• Rapid learning

• High standards

• Collaborative spirit

Experience Requirements:

• 10+ years

Other Requirements:

• TypeScript

• Node.js

• Technical best practices

Responsibilities:

• Lead our technical vision

• Lead product development

• Shape the future of our platform

Benefits:

• Hybrid-First

• Meaningful equity

• Rapid learning

• High standards

• Collaborative spirit

Experience Requirements:

• 5+ years

Responsibilities:

• Build and scale our platform using modern technologies

• Lead technical initiatives

• Mentor other developers

Benefits:

• Competitive salary and benefits package

• Flexible working hours and remote work options

• Dynamic, collaborative, and innovative work environment

• Opportunities for career growth and skill development

• Access to mentorship

Education Requirements:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field

Experience Requirements:

• 10 Years

• Proven experience in web development (React, Angular, or similar frameworks)

• Experience leading and managing technical teams

• Solid understanding of CI/CD pipelines, version control systems (Git), and Agile

• Experience with databases (SQL, NoSQL) and designing APIs

Other Requirements:

• Strong knowledge of AWS cloud services

• Familiarity with AI and machine learning concepts

• Strong analytical, problem-solving, and troubleshooting skills

• Excellent communication skills

• Experience with video streaming and related technologies

• Familiarity with DevOps practices and tools

Responsibilities:

• Lead and mentor a team of front-end and back-end developers

• Oversee the development of dynamic, responsive web applications

• Oversee the integration of AI technologies into the platform

• Work closely with product managers, designers, and other stakeholders

• Establish and maintain coding standards and best practices

Benefits:

• Offers Equity

Experience Requirements:

• 4+ years of backend engineering (Python is a must)

• Strong background in distributed systems, job orchestration, and task queues

• Deep knowledge of concurrency, parallelism, and multithreading

Other Requirements:

• Hands-on experience with Temporal, Redis, Airflow, Celery, RabbitMQ

• Comfortable with containers & orchestration: Docker, Kubernetes

• Familiarity with cloud platforms (AWS/GCP) and IaC (Terraform)

Responsibilities:

• Design and implement scalable backend architectures for AI workloads

• Own distributed job orchestration with Temporal and related systems

• Improve data pipeline performance by designing smarter caching strategies

• Build observability, monitoring, retries, and fault tolerance

• Manage infrastructure reliability, incident response, and performance

Benefits:

• Offers Equity

Experience Requirements:

• 2–4 years of experience in QA, Test Automation, or Software Testing

• Proficient in Python

• Familiarity with JavaScript/TypeScript (Cypress, Playwright, or Jest)

Other Requirements:

• Experience testing APIs (REST/GraphQL) and web applications

• Understanding of software lifecycles, Git, and CI/CD

Responsibilities:

• Design, write, and execute test plans for new features

• Develop and maintain automated test suites

• Own and extend test automation framework

• Integrate testing into CI/CD pipelines

• Partner with Product and Engineering to understand user workflows

Benefits:

• Offers Equity

Education Requirements:

• Bachelor's or Master's degree in Computer Science, Machine Learning, AI, or related fields

• PhD in a relevant field (Preferred)

Experience Requirements:

• Proven experience in machine learning and AI, with a focus on generative models

• Knowledge of retrieval-augmented generation pipelines

• Strong proficiency in Python and frameworks like TensorFlow or PyTorch

Other Requirements:

• Experience with embedding techniques

• Excellent problem-solving skills

• Strong communication and collaboration skills

Responsibilities:

• Enhance retrieval-augmented generation (RAG) capabilities

• Work on embedding generation techniques

• Stay abreast of latest developments in AI models

• Collaborate with backend and frontend teams

• Listen to user needs and dive into customer support

Benefits:

• Offers Equity

Experience Requirements:

• 5+ years of experience in DevOps, Cloud, or Infrastructure engineering

• Strong expertise with Kubernetes, Terraform, Docker, and IaC

• Hands-on experience with AWS, Azure, and/or GCP

Other Requirements:

• Solid background in CI/CD pipelines

• Comfort with scripting/programming (Python, Bash)

• Experience with monitoring & observability tools

Responsibilities:

• Design, implement, and maintain cloud infrastructure

• Manage and optimize containerized applications in Kubernetes

• Drive Infrastructure as Code to standardize environments

• Architect and maintain CI/CD pipelines

• Implement monitoring, logging, and alerting

Benefits:

• Offers Bonus

Experience Requirements:

• 5+ years with React, TypeScript, Next.js, and modern frontend stack

• Exceptional code quality

• Strong execution

Other Requirements:

• Pragmatism and attention to detail

• Autonomy and accountability

• Experience with Tailwind CSS (Nice-to-have)

Responsibilities:

• Optimize and refine existing frontend code and features

• Implement incremental UX/UI improvements from design specs

• Work autonomously with minimal code review needed

• Collaborate with Product Designers and Design Engineers

• Clean up and improve legacy code

Benefits:

• Offers Equity

Experience Requirements:

• Strong proficiency in Python (FastAPI or similar)

• Expertise in React, Next.js, TypeScript, CSS

• Solid understanding of database design and optimization

Other Requirements:

• Hands-on experience with AWS

• Familiarity with Docker, Kubernetes

• Experience with RAG pipelines (Preferred)

Responsibilities:

• Build and own platform end-to-end

• Develop robust, scalable backend systems

• Design and maintain high-quality user interfaces

• Integrate new AI models and features

• Collaborate with design, product, and customers

Benefits:

• Offers Equity

Experience Requirements:

• Strong proficiency in Python and FastAPI

• Deep understanding of system design and database architecture

• Hands-on experience with SQL and NoSQL databases

Other Requirements:

• Strong command of cloud infrastructure (AWS)

• Proven ability to take ownership of complex projects

• Excellent problem-solving and communication skills

Responsibilities:

• Architect, design, and lead development of scalable backend systems

• Define long-term backend strategy and design patterns

• Mentor and elevate other engineers

• Integrate new AI models and data sources

• Evolve infrastructure for reliability and performance

Benefits:

• Remote-First

• Health & Wellness

• Learning Budget

• Equity

Responsibilities:

• Join a passionate team building AI-powered tools that help millions of students learn more effectively

Benefits:

• Remote-First

• Health & Wellness

• Learning Budget

• Equity

Responsibilities:

• Join a passionate team building AI-powered tools that help millions of students learn more effectively

Benefits:

• Daily collaboration with founders

• Exposure to design and research leaders at top global brands

• Competitive cash and equity compensation

Experience Requirements:

• 3+ years of software engineering experience building production-grade backend systems

Other Requirements:

• Strong proficiency with Python and Django

• Extensive knowledge of SQL databases (Postgres preferred)

• Experience deploying and managing services on AWS

• Familiarity with WebRTC, real-time data streaming, or AI/ML infrastructure

Responsibilities:

• Collaborate closely with the CTO and CEO on strategic technical decisions

• Design, develop, and optimize backend services and APIs

• Implement and refine in-house Large Language Model technology

• Lead projects from initial conception through production deployment

• Interface directly with users to gather feedback

Benefits:

• Daily collaboration with founders

• Exposure to design and research leaders at top global brands

• Competitive cash and equity compensation

Experience Requirements:

• 3+ years of software engineering experience building production-grade frontend systems

Other Requirements:

• Strong proficiency with JavaScript/TypeScript, React, and Next.js

• Experience building scalable, responsive web applications

• Familiarity integrating frontend applications with RESTful or GraphQL APIs

• Strong understanding of UI/UX principles and best practices

Responsibilities:

• Collaborate closely with the CTO and CEO on strategic technical decisions

• Design, develop, and optimize intuitive frontend interfaces using React and Next.js

• Build robust and responsive components

• Enhance user experiences through real-time data visualization

• Lead frontend projects from initial conception through production deployment