Jobs

We are looking for a highly skilled and motivated Senior   BackEnd Developer
 with expertise in Python and experience in Redis, Django,
Kafka, AWS, Kubernetes, and FastAPI to join our team. In this role, you
will be responsible for designing, developing, and optimizing backend
services that drive our applications. You’ll work on high-performance,
scalable solutions that handle large volumes of data and complex workflows.
Collaborating closely with front-end developers, data engineers, and other
stakeholders, you will help deliver robust and secure services that meet
business objectives.

Key Responsibilities:

•  Design, implement, and optimize backend solutions using Python,
  Django, and FastAPI.
•  Manage data streaming and processing using Kafka and Redis.
• Deploy, monitor, and manage services on AWS, with containerization
  via Kubernetes.
• Ensure high performance, security, and scalability across backend
  systems.
• Troubleshoot and resolve issues, enhancing system reliability and
  performance.

• Collaborate with cross-functional teams to define, design, and deliver
  new features.

   

Requirements:
 

• Proven experience up to 5 years as a BackEnd Developer with
  expertise in Python.
• Fintech/Crypto/Trading Domain 
•  Hands-on experience with FastAPI,Django, Redis, Kafka, and AWS.
• Knowledge of containerization and orchestration using Kubernetes.
• Strong understanding of distributed systems, microservices
  architecture, and API design.
• Excellent problem-solving skills and attention to detail.

What we offer:

•  Remote
•  Flexible Working Hours
• Crypto-Based Compensation: Embrace the future of finance!
• Be Part of an Ambitious Project: Join us on the exciting journey of
  building a cutting-edge, game-changing project.
• Growth & Learning Opportunities: We are committed to your
  development.

The Role

As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable, and secure AI agent workflows. You’ll work cross-functionally with ML engineers and data scientists to operationalize models at scale.

Key Responsibilities

• Architect and implement scalable APIs, microservices, and event-driven systems to power ML pipelines and agent orchestration
• Design efficient data modeling, ETL, and persistent storage suited for high-volume, real-time agent data 
• Optimize backend performance and ensure system stability under heavy concurrent load
• Collaborate closely with founders and ML teams to deliver end-to-end agent features
• Establish CI/CD pipelines, monitoring frameworks, and enforce backend security best practices
• Mentor junior engineers and contribute to team culture and best practices

Requirements

• 5+ years designing, implementing, and maintaining backend systems in Python
• Experience building distributed, scalable services with microservices or serverless architectures
• Strong grasp of relational and NoSQL databases, message queues (e.g., Kafka), and ETL patterns 
• Proven track record in API design (REST/gRPC), authentication, and reliable asynchronous processing
• Familiarity with containerization (Docker, Kubernetes) and observability tools (Prometheus, Grafana)

Nice to Haves

• Prior experience launching AI products or backend systems for ML/agent-driven applications
• Knowledge of LLM APIs, prompt pipelines, and agent orchestration
• Familiarity with cloud-native tools (AWS Lambda, S3, DynamoDB, GCP/Azure equivalents)
• Experience in startup or early-stage environments

Why You Should Join

• Competitive equity & pay - get in early and own what you build.
• Work closely with experienced founders with a proven startup track record.
• Move fast, ship fast - no corporate bureaucracy.
• Shape the AI revolution in healthcare - massive market, untapped potential

We are looking for a skilled Python Backend Developer to join our team. You will be responsible for building and maintaining scalable backend services and APIs using modern Python tools and frameworks.

Requirements:
 

• Python 3.10 or newer
• Django 4.2 LTS or newer — strong experience with Django models, views, signals, admin, and migrations
• Django REST Framework — confident in designing, building, and documenting RESTful APIs
• PostgreSQL 13 or newer — ability to write optimized queries, understand indexing, migrations, and DB schema design
• Celery 5+ with Redis or RabbitMQ — experience setting up and managing asynchronous task queues
• Docker and docker-compose — for local development and deployment workflows

• Experience with dependency management using Poetry or pip + requirements.txt

   

Good to Have:
 

• Experience with unit testing and integration testing (e.g., pytest, Django TestCase)
• Understanding of CI/CD principles
• Basic DevOps experience is a plus (e.g., Docker Swarm, Kubernetes)

• Familiarity with version control systems, especially Git

   

Soft Skills:
 

• Ability to work independently and as part of a collaborative team
• Good problem-solving and debugging skills

• Clear written and verbal communication (documentation, code reviews, async communication)

   

 Responsibilities:
 

• Develop and maintain backend services and APIs using Django and DRF
• Write clean, scalable, and testable code
• Design and manage database schemas in PostgreSQL
• Implement and manage background task processing with Celery
• Containerize applications with Docker for development and deployment
• Collaborate with frontend developers, DevOps, and product teams

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Middle/Senior Python Engineer (OCR / AI) to join our dynamic team on a full-time basis.
 

About the project:

We are working on a healthcare product — we developed from scratch a multilayer, web-based platform, built on the basis of microservice architecture which supports numerous integrations with external web services and third-party applications.
 

Requirements

Python Proficiency

• Deep understanding of Python, including its advanced features and libraries.
• Experience in developing Optical Character Recognition (OCR) and Computer Vision (CV) systems, particularly for extracting data from document scans and photos (ID cards, insurance policies, invoices, CVs).
• Hands-on experience with open-source libraries for OCR and CV (e.g., OpenCV, Pillow, Tesseract, EasyOCR).
• Experience with asynchronous programming (e.g., asyncio) for handling multiple concurrent requests.
• Experience in developing and maintaining RESTful APIs to serve models (using FastAPI or Flask).

Performance Optimization

• Skills in optimizing model inference speed and resource consumption (CPU/GPU/RAM) to handle high loads effectively.
• Experience with acceleration techniques: batch processing, quantization, and GPU (CUDA) utilization.

Data Handling and Preprocessing

• Proficiency in NumPy and Pandas for processing both images and the extracted structured data.
• Experience building data pipelines for efficient loading and image preprocessing of large datasets.

Concurrency and Parallelism

• Understanding of concurrency models for efficient request management (e.g., threading, multiprocessing).
• Experience with message queuing systems (e.g., RabbitMQ, Kafka).
   

Benefits

• Paid Time Off (36 paid days per year)
• Work From Home
• Training & Development
• Partial medical compensation

We are looking for a Team / Tech Lead Python Developer for a stable long-term project.

Must have Python: website scraping, FastApi, Websockets, asynchronous programming, object-oriented programming. 

Databases: SQL server, Redis

Fluent English

Great communication, team player, hard worker, having sense of urgency

Working hours Israel - from Sunday to Thursday, Friday Saturday days off 

Sometimes, needs to fix bugs during nights or weekends, depending on the level of code - the better level, the fewer issues

The project is about collecting and processing data for sports games, to provide data as a service for other services.

It's a data-collecting and processing platform, there are a lot of parsing and scraping tasks.

We are an outstaff company, working with a client for a long time, looking for a new team member to make the team stronger.

About Us

We are a fast-growing outsource] company focused on delivering high-quality, scalable web solutions to global clients across industries like FinTech, eCommerce, Healthcare. Our mission is to build impactful products using modern technologies and best engineering practices.

Who We’re Looking For

We’re seeking an experienced Senior Python Developer with deep expertise in Django to join our core development team. You'll help shape the architecture, mentor junior developers, and drive key technical decisions.

Key Responsibilities:

• Develop and maintain Django-based web applications
• Design system architecture, APIs, and backend logic
• Write clean, maintainable, and scalable code
• Conduct code reviews and provide technical leadership
• Write unit and integration tests
• Participate in sprint planning, estimation, and cross-team communication

Requirements:

• 5+ years of experience with Python
• Experience with REST APIs and Django REST Framework/Fast API
• Strong knowledge of SQL (PostgreSQL) and query optimization
• Experience with Celery and Redis
• Familiarity with Docker, Git, and Linux
• Experience writing tests (pytest or unittest)
• Intermediate+ English (spoken and written)

Nice to Have:

• Experience with FastAPI
• Familiarity with AWS or GCP
• Basic knowledge of front-end technologies (HTML, JS, React)
• Background in building MVPs or scaling products

What We Offer:

• Competitive compensation (based on experience and interview)
• Flexible working hours and remote-first culture
• Health insurance / sports / learning budget

MGNY Consulting Corp.

MGNY is a rapidly growing, New York-based company specializing in property tax advisory and affordable housing services.
Since 2008, we have been helping real estate developers and property owners navigate complex regulations through a combination of expert knowledge and innovative technology.

We are a high-touch, high-tech team focused on delivering real impact for clients and communities.

We’re looking for a hands-on, motivated Python Developer to join our distributed development team and help drive automation and innovation across internal platforms.

Responsibilities

• Develop backend services using Python (FastAPI), focusing on performance and scalability.
• Build and maintain automated data pipelines using Apache Airflow.
• Support integration with Google Cloud services and internal Salesforce systems.
• Write clean, maintainable, and well-documented code.
• Work closely with other developers, DevOps, and analysts to align on priorities and implementation.

Requirements

• 3+ years of commercial experience in backend Python development.
• Solid understanding of microservice architecture and FastAPI.
• Experience with Apache Airflow for workflow automation.
• Familiarity with Google Cloud Platform and MSSQL.
• English at pre-intermediate level or higher.

Nice to Have

• Experience working with Salesforce APIs.
• Knowledge of Delphy is a plus.

Why MGNY

You will thrive at MGNY if you value:

• A people-centric culture that supports individual growth.
• A result-oriented environment focused on efficiency and real-world impact.
• A company where ideas matter more than titles.
• A collaborative team solving complex challenges in real estate and compliance using data and technology.

We’re looking for a Senior Python Developer to help our energy tech client transform access to clean and reliable energy in emerging markets.

Want to build scalable tech that impacts real lives across the globe? As a Senior Python Developer, you’ll work on backend systems that power smart energy distribution in fast-growing regions.

Beetroot is a trusted tech partner for companies making a difference. We’re setting up a dedicated team for our client — a pioneering company in the energy tech space — to accelerate their product development.

Our client is a fast-growing company providing IoT smart metering solutions that are reshaping the energy industry in Southeast Asia and Sub-Saharan Africa. Their platform enables utilities to deliver clean, affordable energy by detecting energy theft, optimizing performance, and supporting sustainable energy practices.

In this role, you’ll contribute to backend development that directly supports operational efficiency, energy accessibility, and innovation across the energy sector in underserved regions.

What you'll do in this role  

• Develop, maintain, and enhance backend services and APIs using Python, Django, and Django Rest Framework (DRF).
• Implement asynchronous task queues using Celery to manage background processes.
• Work with SQL and NoSQL databases, specifically MySQL and AWS DynamoDB, to manage and retrieve data efficiently.
• Utilize Kafka for real-time data streaming and event-driven architecture.
• Deploy, manage, and monitor applications in AWS using tools like Terraform for infrastructure as code.
• Integrate CI/CD pipelines using Jenkins and GitLab CI for automated testing and deployments.
• Optimize performance, reliability, and scalability of applications on Linux-based environments.
• Collaborate with cross-functional teams to build new features and improve existing functionality.
• Troubleshoot and resolve issues, ensuring high availability and performance of our platform.

We're looking for

• 5+ years of experience in software development, with a strong focus on Python.
• Proficient in Django and Django Rest Framework (DRF) for building APIs and web applications.
• Experience with Celery for managing background tasks.
• Strong knowledge of relational databases (MySQL) and NoSQL databases (AWS DynamoDB).
• Hands-on experience with Kafka for real-time data streaming.
• Proficient in AWS cloud services and infrastructure management using Terraform.
• Solid understanding of CI/CD processes with Jenkins and GitLab CI.
• Strong Linux skills for application deployment and troubleshooting.
• Familiarity with distributed systems and microservices architecture.
• Excellent communication skills and an independent work ethic.
• Proactive and independent problem-solving skills with a focus on delivering high-quality solutions.
• Ability to thrive in a fast-paced, dynamic environment.

How to knock our socks off

• Experience with FastAPI for building high-performance APIs.
• Knowledge of AWS Lambda and Step Functions for serverless workflows.
• Familiarity with AWS ECS for container orchestration.
• Frontend development experience with Angular and end-to-end testing with Cypress.
• Experience with monitoring and logging tools like Grafana and Kibana.
• Naming five or more dishes that include beetroot besides borshch.

✔ Not checking every box?

This job looks very exciting, but you hesitate to apply because of the confidence gap? Reach out to us anyway! Beetroot is an inclusive workplace that considers all applicants. We’re committed to openness — promoting equality and fostering an environment where different backgrounds, ideas, and experiences are not just accepted, but embraced. So let’s discover together whether we could be an excellent fit for each other.

Please send us your CV in English, and we'll be happy to discuss your application further.

About Us:

Lemmi is an AI-powered career companion revolutionizing how professionals navigate their career journey. We simplify the job search process by providing intelligent guidance on best practices and automating routine tasks. 

Our platform features AI-powered mock interviews that identify skill gaps, provide targeted practice, and build confidence through measurable progress tracking.

As an early-stage Ukrainian startup with a globally distributed team, we're building the future of career development technology.

Your Mission:

As our Python Founding Engineer, you will work directly with the founders and our development team to implement product strategy and prepare our platform for scale. This is an exceptional opportunity to gain hands-on experience in an early-stage startup while diving deep into modern Python development, generative AI, and other back end technologies. You'll develop crucial product thinking skills while contributing to a mission-driven platform that helps thousands of job seekers land their dream roles.

Requirements:

• Strong knowledge of Python, Fast API ecosystem
• Experience integrating with popular AI solutions
• Prompt engineering skills
• Strong problem-solving abilities and critical-thinking skills
• Ability to work independently while knowing when to seek guidance
• Experience using AI coding tools like Claude Code or Cursor in your daily work
• At least 3 years of commercial experience

Key Responsibilities:

• Feature Development: Extend current functionality and collaborate closely with the frontend team to deliver seamless new features
• System Architecture: Work alongside senior back-end engineers to stabilize and optimize our backend infrastructure while addressing technical debt
• Build Core Systems: Develop the core product logic with supervision and support.
• Cross-Functional Collaboration: Participate in product discussions and contribute ideas for improving user experience
• Expand our AI integrations and take ownership of our AI-based logic: Continuously improve integrated system performance and integrate new systems. In the future, start developing our own solutions.

Why Join Us:

• Direct Impact: Your code will directly shape product development and impact thousands of users' career journeys
   
• Exceptional Learning Opportunity: Work directly with our founder and senior engineers (back-end and machine learning specialists) who are committed to mentoring and accelerating your professional growth
   
• Ultimate Flexibility: Choose work hours that suit your lifestyle (~15-20 hours/week), perfect for balancing with studies or other commitments
   
• Cutting-Edge Technology Stack: While focusing on Python solutions, you can contribute to our AI components and explore modern generative AI integrations, prompt engineering, and LLM concepts
   
• Industry Insider Knowledge: Gain unique insights into job market dynamics, recruitment strategies, and career development best practices that will benefit your own career forever

Our Values:

• Continuous Learning: We embrace challenges as opportunities and invest in constant skill development
   
• Ownership: We take full responsibility for our work, delivering results that exceed expectations
   
• Customer-First: We're passionate about solving real problems that help people advance their careers
   
• Data-Driven: We base decisions on research, metrics, and user feedback rather than assumptions
   
• T-Shaped Development: We cultivate broad knowledge across engineering and product domains while developing deep expertise in our specialties

Our team:

- 1 Founding FE Engineer (Staff), 1 Senior FE Engineer, 1 Middle FE Engineer
- 2 Senior .NET Engineers

- 1 Switcher Junior Python Engineer

- CPO (founder) + 2 Product Mangers

- UI/UX Designer

- Sales Manger

- CEO/Founder with technical background

Important Note:

This position begins as an equity-based opportunity as we're an early-stage startup preparing for our initial investment round in early 2026. The paid option won't be available, at least, until the end of Q1 2026. Upon successful funding, this role will transition to a competitive full-time or part-time paid position. This is an ideal opportunity for motivated individuals who want to get in on the ground floor of a promising startup and grow with the company.

We are a Ukrainian startup with team members distributed globally, operating with a remote-first culture.

We currently have a need for an Senior/Lead. This position is ideal for individuals who have the drive and desire to ‘make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems.
Shifted working hours - Readiness to work till 9 PM Kyiv time
Job Description

• Proven track record as a technical leader with 3+ years of experience
• 6+ years of professional software development experience
• 3+ years of experience with Python
• Experience designing and implementing Web applications with Django
• Expertise in coding concepts and best practices across languages
• Experience in developing large scale consumer applications, specifically in the field of media management, content delivery and streaming is a strong plus
• Deep understanding of web application best practices and git development flow
• Strong expertiese in scalable database design and POSTGRES
• Driven, self-motivated, and capable of managing multiple projects, priorities, and deadlines
• Focused, dependable, detail-oriented and hands-on – completes tasks quickly and thoroughly
• Excellent work ethics and communication skills – written, verbal and interpersonal

Desired Experience

• Experience working in the digital media industry, including multiple facets of the digital media supply chain including production, post-production, and distribution.

Job Responsibilities

Position Overview

• Contributing to cutting-edge R&D initiatives including service integration with emerging frameworks and platforms
• Assisting with technical resolution of issues on mission critical production systems (you build it, you own it, you run it)
• Thinking out of the box to come up with solutions that scale, are fault-tolerant, easy to grasp and elegant
• Support and anticipate developer needs – you will be their go-to person for questions and support
• Partner with product management and operations to create and evangelize a world-class media services platform

Department/Project Description

Deluxe Media Inc., a wholly owned subsidiary of Platinum Equity, is a global leader in media and entertainment services for film, video and online content.  Since 1915, Deluxe has been the trusted partner for the world’s most successful Hollywood studios, independent film companies, TV networks, exhibitors, advertisers and others, offering best-in-class solutions in post-production, distribution, asset and workflow management, and cloud-based technologies.

With headquarters in Los Angeles and offices around the globe, the company employs over 3,500 of the most talented artists, developers, and industry veterans worldwide. For more information, please visit www.bydeluxe.com.

IT Craft invites an AI/ML Python Developer to join the company.

Requirements:

• Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker;
• Generative AI & LLMs: Practical knowledge of leading models (GPT, Claude, Gemini, Mistral, Llama, Qwen, etc); working with them via public APIs, self-hosting or managed platforms (AWS Bedrock, Azure OpenAI, GCP Vertex);
• LLM Techniques: Retrieval-Augmented Generation (RAG), Supervised Fine-Tuning (SFT), Parameter-Efficient Fine-Tuning (LoRA/QLoRA/PEFT), Reinforcement Learning from Human Feedback (RLHF), prompt engineering and evaluation;
• Chatbots & Agents: Designing multi-turn conversational flows, tool invocation, agent routing/orchestration with LangChain, LlamaIndex, CrewAI, Semantic Kernel or similar;
• Vector Databases: Experience with FAISS, Milvus, Pinecone, Weaviate, Chroma, pgvector (indexing, similarity search, hybrid search);
• MCP Servers: Building and integrating Model Context Protocol (MCP) servers to securely expose domain tools/functions to LLMs;
• Automation Platforms: Advanced use of no-/low-code tools: n8n, Make (Integromat), Zapier (triggers, webhooks, custom modules);
• Soft Skills: Ownership mindset, rapid prototyping, clear technical writing; English at Upper-Intermediate (B2) or higher.

Key Responsibilities:

• Design & build end-to-end LLM workflows in Python (FastAPI, Django or Flask) — from data ingestion to inference APIs;
• Develop and fine-tune models (SFT, LoRA/QLoRA, RLHF) using PyTorch and modern open-source tooling;
• Implement RAG pipelines: document parsing, embedding generation, vector search and evaluation;
• Create chatbots / autonomous agents with frameworks such as LangChain, LlamaIndex, Semantic Kernel or CrewAI;
• Expose tools via MCP servers so that external LLMs can invoke domain-specific actions;
• Integrate no-/low-code automation (n8n, Make, Zapier) to orchestrate business workflows;
• Write clean, test-driven code; set up CI/CD; monitor, log, and continuously improve model performance and system reliability.

Nice to Have:

• Experience with data privacy & compliance (GDPR, SOC 2);
• Operate in cloud & on-prem (Docker, GPU instances, AWS Bedrock/Azure OpenAI, self-hosted LLMs, etc.);
• Hands-on experience with TensorFlow, PyTorch, NumPy, Pandas; ability to train, fine-tune, and evaluate ML/LLM models;
• Familiarity with front-end stacks (React/Next.js, TypeScript) for building AI-powered user interfaces;
• Bonus: Experience in Generative Graphics, including Stable Diffusion, Inpainting techniques, and ControlNets;
• Bonus: Experience in LLM hosting and working with llama.cpp.

IT Craft offers:

• Competitive compensation according to the qualifications;
• Flexible working hours, remote work;
• Opportunity for career growth;
• Reward for sport activities;
• In-house English training;
• A friendly team of open-minded people.

Please send your CV!
By submitting your application, you consent to the processing of your personal data in accordance with IT Craft’s Privacy Policy, available at itechcraft.com/datenschutz.

We are seeking an experienced Senior Backend Engineer to join our dev department. Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership. About the role:

In this role, you will:
● Integrate with new POS systems and digital menu boards
● Build data pipelines to process restaurant menus
● Support existing integrations and pipelines
● Debug and solve complex customer issues
● Lead communication with integration partners to deliver the integrations
● Estimate, plan and deliver the integration projects
● Handle a large set of complex and diverse customer issues
● Create documentation for integrations

Qualifications:
● BSc in Software Development or equivalent industry experience
● 5+ years experience in Python
● Strong backend development and software architecture skills
● Experience in developing and deploying multiple projects used in production
● Proficient with Async IO
● Experience with CI/CD, Clouds (AWS/GCP/Azure), Linux, Docker, Kubernetes, 3rd Party API integrations
● Experience with Data Pipelines, ETL
● Prior experience working in startups
● 2+ years of experience as a tech lead or team lead

Bonus:
● Knowledge of concurrency
● Experience with React

Qualities We're Looking For
● Resilience – being able to balance planned work with real-time issues in a fast-paced, high-pressure environment
● Strong communication skills – in both written and verbal communication, with the ability to produce crisp and clear documentation
● Problem solver
● Strong ownership and independence
● Team player
● Fast
● Star Performer
● Passionate about their work

Quantum is a global technology partner delivering high-end software products that address real-world problems.

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a Software Developer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 5 years of Python development experience
• Strong hands-on experience with Kubernetes and containerization
• Strong SQL and NoSQL database knowledge
• Experience with Docker, CI/CD, and Git
• Expertise in AWS services
• Familiarity with Airflow or other workflow orchestration tools
• At least an Upper-Intermediate level of English (spoken and written)

Would be a plus:

• Experience with LLMs (Large Language Models)

Your tasks will include:

• Develop and maintain services with LLM-based solutions
• Optimize ETL processes and integrate models into production
• Deploy and manage pipelines on AWS
• Work with Kubernetes for container orchestration
• Collaborate with Data Scientists to ensure pipeline efficiency

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours
• Paid vacation and sick leave days

Join Quantum and take a step toward your data-driven future.

The role

As a Back-End Engineer at HelloBiome, you will play a critical role in building and optimizing the infrastructure that powers one of our AI solutions based on large language models (LLMs). You will work closely with researchers, and software teams to design, implement, and maintain scalable back-end systems that enable rapid experimentation and high-quality outputs. Your work will ensure our platforms are robust, secure, and ready for production at scale, directly supporting the advancement of our microbiome-based solutions.
 

You will work in a collaborative environment, translating prototypes into reliable back-end services, and continuously improving our technology stack to meet evolving business and research needs. Your experimental and research-oriented mindset will be key as you partner with scientists to iterate quickly, validate new ideas, and deliver back-end solutions that set the standard for quality and innovation in the microbiome field.

This role includes a competitive cash salary and equity package. Compensation is calculated based on the location of the team member, reflecting HelloBiome’s commitment to fair and equitable remuneration.
 

Requirements

• Experimental and research-oriented mindset, comfortable working in fast-paced, iterative environments to rapidly test, evaluate, and refine back-end systems for quality outputs.
• Excellent problem-solving skills, attention to detail, and a passion for delivering reliable, maintainable code.
• 5+ years of experience in back-end software engineering, with a focus on building scalable, high-performance systems.
• Proven expertise in designing and implementing APIs, microservices, and distributed systems using modern backend frameworks (e.g., Python/FastAPI, Node.js/Express, Go, or similar).
• Deep understanding of cloud infrastructure (AWS, Azure, or Google Cloud), containerization (Docker, Kubernetes), and CI/CD pipelines for robust deployment of data-intensive services.
• Strong knowledge of database systems (SQL and NoSQL), data modeling, and data pipeline development for handling large-scale, unstructured data.
• Strong communication skills to work effectively with cross-functional teams and contribute to technical discussions and architectural decisions.
• Experience integrating and optimizing large language models (LLMs) or other AI/ML models into production environments, including model serving, monitoring, and versioning is a plus.
• Work with Vector Stores (Vector Databases) to enable efficient storage, retrieval, and management of embeddings and other high-dimensional data for AI applications is a plus.
   

Responsibilities

• Design, build, and maintain scalable back-end infrastructure to support AI solutions, ensuring high availability and performance.
• Collaborate with researchers and data scientists to translate experimental models and prototypes into robust, production-ready back-end.
• Develop and optimize APIs, microservices, and data pipelines for efficient integration and deployment of LLMs and other AI models.
• Implement monitoring, logging, and versioning systems to ensure reliability, traceability, and continuous improvement of AI services.
• Ensure back-end systems adhere to security, privacy, and compliance standards, especially when handling sensitive health data.
• Foster a culture of experimentation and innovation, rapidly iterating on back-end solutions to support research and deliver high-quality outputs.
• Contribute to architectural decisions, code reviews, and best practices to maintain a high standard of code quality.
   

About HelloBiome

HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.
 

Our Culture

At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.
 

This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.

About Portside, Inc.

Portside is a leading provider of modern software solutions for the global aviation industry. As a fast-growing SaaS company, we operate across three key verticals: business aviation, regional commercial aviation, and aircraft leasing & finance. With nearly 300 team members spread across five continents, we support over 1,000 enterprise customers, helping them streamline and manage all aspects of their day-to-day operations.

Job Summary

We are looking for an experienced Python engineer to join our business aviation team. In this role, you will work at the intersection of technology, people, and processes to develop and support integrations of aviation products, optimize system performance, and enhance the speed and quality of software development.

Key Responsibilities 

• Design and implement software solutions using the company’s technology stack, following industry best practices like SOLID, DRY, KISS, IoC, design patterns, etc.
• Design database schemas, manage database operations with SQL, ensuring efficient database reliability
• Write unit and integration tests, collaborate with management on managing the test strategy and overall quality of the company products
• Adhere to the company’s code and development standards
• Manage technical debt, identify technological risks, and collaborate with the management and development team on risk mitigation strategies
• Refactor existing software components in order to eliminate technical debt and improve application extensibility
• Estimate software development work, including major long-term projects and large features
• Deploy software releases to production and other environments
• Use and maintain CI/CD pipelines in coordination with the DevOps team
• Use and maintain AWS services in coordination with the DevOps team
• Conduct code reviews
• Troubleshoot production issues

Qualifications

• 3+ years of Python and Django software development experience, ideally in backend or integration-heavy environments
• Experience in refactoring code, a solid understanding of the refactoring methodologies, and code smells
• Experience in maintaining adherence to coding standards and development best practices
• Experience in conducting code reviews
• Experience in writing automated tests, measuring test coverage, and defining test automation strategies
• Experience in working with CI/CD pipelines, good understanding of SDLC best practices and deployment procedures, strong knowledge of Git
• Experience with AWS and Kubernetes is a plus
• Strong knowledge of SQL and experience designing complex database solutions, experience working with ORMs and database migrations
• Strong and consistent understanding of GraphQL and REST API
• Ability to explain complex technical concepts to non-technical people, as well as the ability to explain business requirements to other engineers
• Ability to estimate engineering work, identify risks and strategies for their mitigation
• Experience in mentoring software engineers is a plus
• Excellent verbal and written communication skills
• Practical and results-oriented engineering mindset
• Interest in business aviation and becoming a domain expert in the field

What We Offer

• Competitive base salary
• Fully remote work
• Generous time off policy
• Opportunities for professional development and career advancement.
• Dynamic, collaborative, and fast-growing work environment.