Jobs

271
  • Β· 48 views Β· 4 applications Β· 13d

    Lead (Claude Code / Django / Python / Angular)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate
    We are looking for an experienced Full Stack Lead who codes daily, leverages Claude Code to accelerate development, leads the team, ensures quality, and builds automated tests for QA. This is a Claude Code–first position: you will spend most of your...

    We are looking for an experienced Full Stack Lead who codes daily, leverages Claude Code to accelerate development, leads the team, ensures quality, and builds automated tests for QA.

     

    This is a Claude Code–first position: you will spend most of your time coding, conducting code reviews, collaborating with AI, tracking sprint progress, and leading the team by example.

     

    What You’ll Build

    • AI agents for leasing, maintenance, HR, accounting, and marketing.
    • Real-time analytics dashboards for multi-property operations.
    • End-to-end automation of property management workflows.
    • Deep integrations with external services such as Yardi, Zillow, Apartments.com, and others.

     

    Responsibilities

    • Write fast, clean, and reliable code.
    • Use Claude Code daily to generate structured and production-ready code.
    • Review and approve pull requests (frontend + backend).
    • Create and maintain automated test suites.
    • Mentor developers and manage sprint progress.
    • Ensure transparency and accountability at every stage of development.

     

    Experience Requirements

    • Django/Python β€” 4+ years of commercial experience, including Django REST Framework.
    • Angular/TypeScript β€” 3+ years of experience developing complex Angular applications.
    • Claude Code β€” daily usage in production workflows.
    • AI Integrations β€” experience working with OpenAI, Anthropic, or similar APIs.
    • API Integrations β€” strong understanding of REST APIs and webhooks.
    • Databases β€” solid PostgreSQL knowledge (schema design and optimization).

     

    Leadership & Management

    • Oversee daily developer activities and sprint progress.
    • Conduct code reviews and enforce coding standards.
    • Collaborate with QA to ensure automated test coverage.
    • Provide technical guidance and help resolve blockers.

     

    Tech Stack

    Backend: Django REST Framework, Celery, Redis, PostgreSQL (optimization, complex SQL queries), JWT/OAuth, WebSockets, API versioning.

    Frontend: Angular 19 (standalone components, signals, SSR), TypeScript, RxJS, NgRx, SCSS, responsive layouts (CSS Grid, Flexbox), D3.js, Recharts, or Chart.js

    AI & Integrations: Full mastery of the Claude Code workflow, APIs: OpenAI, Anthropic Claude, Architecture: RESTful, event-driven, Error handling: retry mechanisms, circuit breakers.

    Development Tools: Git/GitLab, Docker, Docker Compose, Testing: pytest, Jest, Karma, Code quality: ESLint, Prettier, SonarQube, Agile methodology.

    More
  • Β· 61 views Β· 8 applications Β· 13d

    Python \ Angular (AI agents)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· B1 - Intermediate
    We are looking for an experienced Full Stack who codes daily, leverages Claude Code to accelerate development, leads the team, ensures quality, and builds automated tests for QA. This is a Claude Code–first position: you will spend most of your time...

    We are looking for an experienced Full Stack who codes daily, leverages Claude Code to accelerate development, leads the team, ensures quality, and builds automated tests for QA.

     

    This is a Claude Code–first position: you will spend most of your time coding, conducting code reviews, collaborating with AI, tracking sprint progress, and leading the team by example.

     

    What You’ll Build

    • AI agents for leasing, maintenance, HR, accounting, and marketing.
    • Real-time analytics dashboards for multi-property operations.
    • End-to-end automation of property management workflows.
    • Deep integrations with external services such as Yardi, Zillow, Apartments.com, and others.

     

    Responsibilities

    • Write fast, clean, and reliable code.
    • Use Claude Code daily to generate structured and production-ready code.
    • Review and approve pull requests (frontend + backend).
    • Create and maintain automated test suites.
    • Mentor developers and manage sprint progress.
    • Ensure transparency and accountability at every stage of development.

     

    Experience Requirements

    • Django/Python β€” 4+ years of commercial experience, including Django REST Framework.
    • Angular/TypeScript β€” 3+ years of experience developing complex Angular applications.
    • Claude Code β€” daily usage in production workflows.
    • AI Integrations β€” experience working with OpenAI, Anthropic, or similar APIs.
    • API Integrations β€” strong understanding of REST APIs and webhooks.
    • Databases β€” solid PostgreSQL knowledge (schema design and optimization).
    More
  • Β· 60 views Β· 19 applications Β· 4d

    Senior Python Backend Developer (with AWS/DevOps)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate
    Hi! We at OrangeUni are building a high-load global platform (video streaming, image processing, internal CRM, user-facing SaaS). Looking for a Senior Backend Engineer (Python) who writes clean, scalable code and cares about architecture, performance, and...

    Hi! We at OrangeUni are building a high-load global platform (video streaming, image processing, internal CRM, user-facing SaaS). Looking for a Senior Backend Engineer (Python) who writes clean, scalable code and cares about architecture, performance, and security.

     

    Must-Have (5+ years):

     

    • Python + Django (ORM, migrations, admin), DRF for REST APIs
    • PostgreSQL, solid SQL
    • Celery + Redis/RabbitMQ
    • Docker (Dockerfile, docker-compose), basic CI/CD (GitHub Actions or similar)
    • AWS experience: S3, RDS, SNS/SQS, CloudFront, CloudFormation
    • Git (PRs, reviews, branching, code quality)
    • Strong English (written & spoken)

       

    Nice-to-Have:

    • Payment integrations (Mollie/Stripe/PayPal)
    • Monitoring & quality: Sentry, Pytest, Flake8, Bandit, wemake-python-styleguide
    • Vue.js basics or experience working with Vue frontends
    • Feature flags (django-waffle), Django admin plugins (CKEditor, image-crop, sortable2)
    • Poetry, Fabric, Django Channels (WebSockets)
    • PDF/image processing (PyMuPDF, Pillow, HEIF)

       

    You will work on:

    • High-traffic backend services with strong security practices
    • Scaling features, improving performance, and building new product modules
    • Cloud infrastructure and automation (DevOps mindset is a plus)

       

    We offer:
    βœ… Fully remote, flexible schedule
    🀝 Friendly, senior team + modern stack
    πŸ“ˆ Growth, long-term collaboration
    πŸ’° Competitive compensation (full-time or freelance)

     

    If you love building clean, performant backend systems β€” let’s talk.

    More
  • Β· 35 views Β· 4 applications Β· 12d

    Python engineer in AI security startup

    Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    We are looking for a highly motivated backend-focused software engineer who is passionate about building the infrastructure that powers next-generation AI applications. You will work directly with the founding team to design, build, and scale the core...

    We are looking for a highly motivated backend-focused software engineer who is passionate about building the infrastructure that powers next-generation AI applications. You will work directly with the founding team to design, build, and scale the core systems for our platform.

     

    What You'll Do

    • Design, build, and maintain scalable backend services and microservices for our core AI platform.
    • Develop robust APIs for ML orchestration, data processing, and agentic frameworks.
    • Implement event-driven systems to handle asynchronous tasks and complex AI workflows.
    • Contribute to our CI/CD pipelines, container orchestration (Kubernetes), and overall cloud infrastructure.
    • Ensure the security and reliability of our systems, incorporating best practices for API security and access control.

     

    Required Qualifications:

    • 4-6 years of professional backend or systems engineering experience.
    • Strong programming skills, particularly in Python and/or TypeScript.
    • Solid understanding of modern API design (REST, gRPC), OAuth 2.0 / OIDC, and identity-driven access control.
    • Hands-on experience with microservices, event-driven architectures, and API gateways.
    • Familiarity with Docker, Kubernetes, and CI/CD pipelines.
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  • Β· 422 views Β· 136 applications Β· 12d

    Backend Developer (Python)

    Full Remote Β· Countries of Europe or Ukraine Β· 1 year of experience Β· B1 - Intermediate
    Why We’re Hiring Right now, we’re expanding our backend team to power two ambitious directions β€” both redefining how technology serves creativity and clarity. The first β€” an AI-driven advertising platform that teaches media teams to think faster and act...

    Why We’re Hiring

    Right now, we’re expanding our backend team to power two ambitious directions β€” both redefining how technology serves creativity and clarity.

    The first β€” an AI-driven advertising platform that teaches media teams to think faster and act smarter, building campaigns through autonomous agents and intelligent automation.

    The second β€” a visual process-automation tool that transforms complex know-how into shareable guides, helping teams document, onboard and collaborate effortlessly.

    These products challenge us to balance scalability with elegance, structure with experimentation β€” and we’re looking for a Python developer who feels at home in that space.

     

    What You’ll Do

    • Build and maintain backend components and applications in Python, using FastAPI and Django.
    • Support and evolve existing services β€” you’ll step into systems already alive and help them grow.
    • Estimate tasks and participate in sprint planning β€” your opinion shapes the roadmap.
    • Write unit and integration tests β€” because quality is a shared responsibility.
    • Document technical solutions and project changes with clarity and precision.

       

    What We Expect from You

    • 1+ years of professional experience with Python.
    • Strong hands-on knowledge of Django and FastAPI.
    • Experience working with AsyncIO and Celery.
    • Solid understanding of SQL and NoSQL databases.
    • Familiarity with Docker and containerized environments.
    • Understanding of HTTP protocol and REST API design principles.
    • Confident in Linux/UNIX environments (shell, scripting, tools).
    • You see testing (unit & integration) as part of the creative process, not a chore.
    • English β€” Intermediate+ (written and spoken).

       

    Nice to Have

    • Understanding of DDD and Hexagonal Architecture.
    • Experience with microservices.
    • Integration of third-party services and APIs.
    • Basic knowledge of Go / Scala / JavaScript.

     

     

    More
  • Β· 60 views Β· 19 applications Β· 12d

    Senior Python Back-End Engineer with Gen AI experience

    Full Remote Β· Worldwide Β· 3 years of experience Β· B2 - Upper Intermediate
    We’re looking for a backend-focused software engineer with a strong interest in applied AI to help us integrate LLMs, RAG pipelines, and agentic workflows into our SaaS products. This role is not about building models from scratch - it’s about engineering...

    We’re looking for a backend-focused software engineer with a strong interest in applied AI to help us integrate LLMs, RAG pipelines, and agentic workflows into our SaaS products. This role is not about building models from scratch - it’s about engineering production-grade systems that harness existing AI models and frameworks to deliver real product value.

    You’ll collaborate with product managers, LLM specialists, and domain experts to design, build, and scale intelligent features powered by modern AI technologies.

    Responsibilities

    • Design and implement backend services that integrate LLM APIs (e.g., OpenAI, Claude) and retrieval-augmented generation (RAG) architectures
    • Build and maintain prompt orchestration logic, agent frameworks, and tool integrations
    • Work with vector databases (e.g., Pinecone, Weaviate, pgvector) to enable semantic search and retrieval
    • Collaborate with product and validation teams to ensure outputs are reliable, safe, and aligned with domain expectations
    • Implement monitoring, observability, and fallbacks for AI-driven services in production
    • Contribute to internal SDKs, templates, and documentation for reusability across product teams

    Requirements

    • 3 - 5+ years of experience as a backend or platform engineer
    • Strong skills in Python, TypeScript/Node.js, or similar backend stack
    • Hands-on experience with AI/LLM APIs, RAG frameworks (LangChain, LlamaIndex), or vector stores
    • Understanding of prompt engineering, agent design, or AI system patterns
    • Comfort working with non-deterministic systems and building safeguards around them
    • Strong software engineering fundamentals: clean architecture, testing, CI/CD, logging

    Nice to Have

    • Experience with agentic AI tools (LangGraph, CrewAI, etc.)
    • Familiarity with LLM evaluation techniques or AI observability platforms
    • Exposure to regulated environments (e.g., clinical, financial, legal tech)

    We offer*:

    • Flexible working format - remote, office-based or flexible
    • A competitive salary and good compensation package
    • Personalized career growth
    • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
    • Active tech communities with regular knowledge sharing
    • Education reimbursement
    • Memorable anniversary presents
    • Corporate events and team buildings
    • Other location-specific benefits

    *not applicable for freelancers

    More
  • Β· 65 views Β· 11 applications Β· 12d

    Senior Backend Engineer (GenAI) (Accessibility Product House)

    Full Remote Β· EU Β· 5 years of experience Β· B2 - Upper Intermediate
    We’re seeking a Senior Backend Developer to design and build scalable backend solutions for a modern SaaS platform focused on accessibility compliance. You’ll optimize performance, shape core architecture, and integrate emerging technologies to ensure...

     

    We’re seeking a Senior Backend Developer to design and build scalable backend solutions for a modern SaaS platform focused on accessibility compliance. 

    You’ll optimize performance, shape core architecture, and integrate emerging technologies to ensure reliability and scalability. 

    If you’re passionate about high-performance systems and impactful products β€” we’d love to hear from you! 

    CUSTOMER

    Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone. Its AI-enabled products save developer time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines. 

     

    Job Description

     

    • Design and implement scalable, distributed backend solutions for a SaaS platform  
    • Architect and deliver complex systems focused on accessibility compliance  
    • Plan, execute, and maintain large-scale software delivery systems 
    • Monitor and optimize all aspects of product performance  
    • Research, evaluate, and integrate cutting-edge technologies into the backend architecture  
    • Troubleshoot issues across various backend services and infrastructure  
    • Collaborate on evolving the product's core architecture to meet performance and scale requirements  
    • Lead or contribute to hands-on technical architecture and SaaS infrastructure decisions

     

    Qualifications

     

    • 5+ years of experience with modern web-scale languages/frameworks, with a focus on Python (additional languages/frameworks: JVM-based, GoLang, TypeScript/Node.js) 
    • Proficiency with at least one major cloud provider (GCP, AWS, or Azure), including serverless and container-based deployments 
    • Proven experience in hands-on design and work on complex SaaS systems 
    • Expertise in modern software design practices 
    • Experience with multiple data stores/services (SQL, NoSQL, ElasticSearch, BigQuery, etc.) 
    • Experience with high-scale stream/message brokering systems (e.g., Kafka, RabbitMQ, CSP-specific equivalents) 
    • Extensive experience in managing and maintaining production systems
    • At least Upper-Intermediate level of English

     

    WOULD BE A PLUS

    • Experience with GenAI-based systems (e.g., RAG, context engineering, agentic work) 
    • Familiarity with Kubernetes and container orchestration platforms 
    • Experience with multiple data stores (RDBMS, NoSQL, OLAP, e.g., ClickHouse) 
    • Experience working with Data Science or GenAI Engineers 
    • Experience with MCPs or agents 
    • Experience in agentic environments (e.g., Cursor, Copilot, Claude Code)

     

    PERSONAL PROFILE

    • Independent, excellent problem solver and passionate about learning new stuff 
    • Great communicator and team player with a total commitment to providing the best services to all stakeholders

     

    More
  • Β· 27 views Β· 0 applications Β· 12d

    Software Engineering Team Leader (Python) to $7500

    Full Remote Β· Ukraine Β· 6 years of experience Β· B2 - Upper Intermediate
    Software Engineering Team Leader (Python) Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client is...

    Software Engineering Team Leader (Python) 

    Who we are:

    Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 


    About the Product:
    Our client is developing a cutting-edge cybersecurity analytics platform designed to give enterprises a comprehensive understanding of their digital environments and security posture. The system continuously aggregates and correlates large-scale data from multiple sources, applies graph-based modeling and AI-driven analytics, and delivers real-time insights that help organizations prioritize and remediate high-impact risks. 

    Operating as a cloud-native SaaS, the platform leverages advanced data processing pipelines, continuous integration and delivery, and distributed computation to ensure high availability and performance across global deployments. 

    About the Role:
    We are looking for a Software Engineering Team Leader (Python) to lead our newly forming team. You’ll take on both hands-on engineering and strategic leadership, guiding a talented group of developers to design, build, and deliver scalable components in a complex, security-sensitive environment. You’ll collaborate closely with other teams and stakeholders to translate intricate technical challenges into elegant, reliable solutions.

    If you’re motivated by technical depth, data-intensive systems, and building tools that solve real-world security challenges, this is the place for you.

    Key Responsibilities:

    • Lead a team of ~4 developers, providing technical direction, mentorship, talent development, and accountability for quality and delivery. 
    • Contribute directly to development through hands-on coding, debugging, and performance optimization. 
    • Oversee the full software development lifecycle β€” from design and implementation to testing and deployment. 
    • Partner with cross-functional teams to ensure technical alignment with business goals. 
    • Drive improvements in development processes, CI/CD pipelines, and code quality standards.


    Required Competence and Skills:

    • 2+ years of experience leading engineering teams 
    • 6+ years of professional experience in software development
    • Strong expertise in Python and modern software engineering practices
    • Experience with AWS 
    • Solid understanding of Docker, Kubernetes, PostgreSQL, Redis, Apache Spark, or Apache Flink 
    • Proven track record of managing projects end-to-end, from design to production
    • Interest or experience in cybersecurity 
    • Excellent English communication skills 

       

    Nice to have: 

    • Experience with Angular, TypeScript, or other frontend technologies
    • Background in B2B SaaS large-scale data systems
    • Exposure to additional backend languages (Go, Java, etc.)


    Why Us?

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

    We provide full accounting and legal support in all countries we operate.

    We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

    We offer a highly competitive package with yearly performance and compensation reviews.

    More
  • Β· 38 views Β· 0 applications Β· 12d

    Senior Python Engineer to $7000

    Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    Senior Python Engineer Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client is developing a...

    Senior Python Engineer 

    Who we are:

    Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 


    About the Product:
    Our client is developing a cutting-edge cybersecurity analytics platform designed to give enterprises a comprehensive understanding of their digital environments and security posture. The system continuously aggregates and correlates large-scale data from multiple sources, applies graph-based modeling and AI-driven analytics, and delivers real-time insights that help organizations prioritize and remediate high-impact risks. 

    About the Role:
    We are looking for a Senior Python Engineer to work on a cloud-native SaaS, the platform that leverages advanced data processing pipelines, continuous integration and delivery, and distributed computation to ensure high availability and performance across global deployments. 

    If you’re motivated by technical depth, data-intensive systems, and building tools that solve real-world security challenges, this is the place for you.

    Key Responsibilities:

    • Design, develop, and scale innovative product features and backend systems leveraging cutting-edge technologies.
    • Drive critical architectural and technology decisions to ensure scalability, reliability, and performance.
    • Establish and uphold world-class engineering standards, tools, and best practices to drive technical excellence and delivery efficiency.


    Required Competence and Skills:

    • 5+ years of experience in software engineering
    • Extensive experience in Python building large-scale production systems.
    • Experience building services with Docker and Kubernetes
    • Experience with AWS
    • Have production experience with PostgreSQL/MySQL, including modeling and performance tuning
    • Experience working with Agile environments
    • Excellent English and communication skills, and the ability to collaborate with product managers and fellow engineers to deliver exceptional products

     

    Nice to have: 

    • Big Data experience - big advantage

     

    Why Us?

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

    We provide full accounting and legal support in all countries we operate.

    We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

    We offer a highly competitive package with yearly performance and compensation reviews.

     

    More
  • Β· 55 views Β· 2 applications Β· 12d

    Senior Python Engineer to $7000

    Full Remote Β· Ukraine Β· Product Β· 5.5 years of experience Β· B2 - Upper Intermediate
    Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client is developing a cutting-edge cybersecurity...

    Who we are:

    Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 


    About the Product:
    Our client is developing a cutting-edge cybersecurity analytics platform designed to give enterprises a comprehensive understanding of their digital environments and security posture. The system continuously aggregates and correlates large-scale data from multiple sources, applies graph-based modeling and AI-driven analytics, and delivers real-time insights that help organizations prioritize and remediate high-impact risks. 

    About the Role:
    We are looking for a Senior Python Engineer to work on a cloud-native SaaS, the platform that leverages advanced data processing pipelines, continuous integration and delivery, and distributed computation to ensure high availability and performance across global deployments. 

    If you’re motivated by technical depth, data-intensive systems, and building tools that solve real-world security challenges, this is the place for you.

    Key Responsibilities:

    • Design, develop, and scale innovative product features and backend systems leveraging cutting-edge technologies.
    • Drive critical architectural and technology decisions to ensure scalability, reliability, and performance.
    • Establish and uphold world-class engineering standards, tools, and best practices to drive technical excellence and delivery efficiency.


    Required Competence and Skills:

    • 5+ years of experience in software engineering
    • Extensive experience in Python building large-scale production systems.
    • Experience building services with Docker and Kubernetes
    • Experience with AWS
    • Have production experience with PostgreSQL/MySQL, including modeling and performance tuning
    • Experience working with Agile environments
    • Excellent English and communication skills, and the ability to collaborate with product managers and fellow engineers to deliver exceptional products

     

    Nice to have: 

    • Big Data experience - big advantage


    Why Us?

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

    We provide full accounting and legal support in all countries we operate.

    We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

    We offer a highly competitive package with yearly performance and compensation reviews.

     

    More
  • Β· 15 views Β· 0 applications Β· 12d

    Looking for a Platform Engineer

    Hybrid Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    Position: Platform Engineer Stack: Python, Go, distributed systems, networking, storage Role Build and maintain core platform services used across engineering teams. Focus on reliable horizontal services (HTTP, messaging, workflow, execution). Your...

    Position: Platform Engineer


    Stack: Python, Go, distributed systems, networking, storage

     

    Role
    Build and maintain core platform services used across engineering teams. Focus on reliable horizontal services (HTTP, messaging, workflow, execution). Your work impacts most product systems.

     

    Responsibilities
    β€’ Design and build shared platform services and APIs
    β€’ Improve developer efficiency by unifying solutions and reducing duplication
    β€’ Ensure production stability and high availability
    β€’ Debug complex issues across compute, networking, storage, and distributed systems
    β€’ Improve observability (monitoring, tracing, logging, alerts)
    β€’ Promote scalable, secure, maintainable engineering patterns

     

    Requirements
    β€’ Strong experience in Platform Engineering
    β€’ Deep understanding of distributed systems, networking, and storage
    β€’ Proficiency in Python and Go
    β€’ Hands-on experience operating production systems

     

    Looking forward to your replies. 

    More
  • Β· 83 views Β· 23 applications Β· 12d

    Backend Engineer with Python or Node.js

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    We are now seeking a Backend Engineer to join one of our client projects focused on building scalable, intelligent systems that redefine customer engagement. You’ll play a key role in designing cloud-native services, integrating AI-driven APIs, and...

    We are now seeking a Backend Engineer to join one of our client projects focused on building scalable, intelligent systems that redefine customer engagement. You’ll play a key role in designing cloud-native services, integrating AI-driven APIs, and ensuring that the platform is reliable, high-performing, and ready for large-scale usage.
     

    The team is developing a next-generation platform for customer engagement powered by generative AI. The solution enables travel and lifestyle companies to deploy intelligent, always-available digital agents that provide personalized support and seamless brand interactions at scale. By combining advanced GenAI models with a proprietary learning engine and deep integration into business systems, the platform helps brands create efficient, consistent, and meaningful conversations with their customers.
     

    You Have

    • At least 4 years of professional experience in backend development with Python (FastAPI) or Node.js
    • Strong knowledge of PostgreSQL: schema design, indexing, query optimization, and advanced SQL logic
    • Hands-on experience designing and deploying applications on AWS (ECS, Lambda, API Gateway, S3)
    • Proven ability to integrate AI/ML APIs (OpenAI, AWS Bedrock, Gemini) into real-world solutions
    • Solid understanding of distributed systems, asynchronous processing, and designing for scalability, availability, and resilience
    • Experience working with event-driven architectures and message-driven workflows
    • Familiarity with system design trade-offs: database models, caching, consistency, modular API boundaries
    • Knowledge of observability tools (CloudWatch, Datadog, Sentry) and best practices for building operational visibility into systems
    • Strong foundation in engineering practices: unit/integration testing, CI/CD pipelines, Git workflows
    • Comfortable working in agile, iterative development environments with regular reviews and team discussions
    • Excellent communication skills and the ability to clearly document and explain technical decisions
    • Experience using AI coding assistants (e.g., Cursor, GitHub Copilot, or similar) in day-to-day development tasks
       

    Would be a plus

    • Familiarity with travel APIs or booking platforms β€’ Experience with prompt engineering or GenAI workflows (e.g., RAG pipelines)
    • Background in AI-powered product development, such as LLMs or recommendation systems in production 
    • Knowledge of AI observability practices for monitoring model performance, latency, and drift
    • Experience building AI-powered solutions or integrating AI pipelines/APIs into software projects
       

    You Are Going To

    • Participate in the full software development lifecycle, from planning and architecture to development, deployment, and monitoring
    • Design and implement backend services and microservices with Python (FastAPI) or Node.js
    • Build efficient queries and scalable data models in PostgreSQL, ensuring high performance under load 
    • Develop and operate cloud-native infrastructure on AWS, leveraging services like ECS, Lambda, API Gateway, and S3
    • Integrate AI/ML APIs (OpenAI, AWS Bedrock, Gemini) to enable conversational features and automation 
    • Collaborate with product managers and engineering teams to deliver impactful solutions
    • Contribute to architecture design sessions, code reviews, and continuous process improvements
    • Ensure systems are reliable, observable, and optimized for long-term maintainability
    More
  • Β· 172 views Β· 30 applications Β· 12d

    Python Developer (AI/GenAI/LLM Project)

    Full Remote Β· EU Β· Product Β· 1 year of experience Β· B1 - Intermediate
    We’re SerenityGPT β€” a fast-growing GenAI startup solving a painfully common problem: finding information at work is still broken. Whether it’s buried in Confluence, Jira, GDrive, SharePoint, or Slack β€” we surface concise, verifiable answers from across...

    We’re SerenityGPT β€” a fast-growing GenAI startup solving a painfully common problem: finding information at work is still broken. Whether it’s buried in Confluence, Jira, GDrive, SharePoint, or Slack β€” we surface concise, verifiable answers from across your internal knowledge in a conversational interface. Our customers include global firms such as Perforce, InterSystems, and Testronic. 

    We’re looking for an ambitious Python Developer to join our small high-performing team. You’ll work directly with our CTO to help deliver cutting-edge RAG and Agentic AI systems to global tech, finance, healthcare, and gaming companies. If you're looking to move fast, build with purpose, and be part of something early and impactful β€” we’d love to meet you.

    πŸ”§ What You’ll Do

    • Identify, evaluate, and deploy the latest in RAG and Agentic AI
    • Build scalable data pipelines (API integrations, web crawlers)
    • Configure end-to-end customer use cases and automate aggressively
    • Maintain and evolve our highly configurable, deployable RAG engine
    • Collaborate directly with top-tier enterprise clients (Perforce, InterSystems, etc.)

       

    🧠 Our Stack

    • Python, Postgres, Docker
    • Custom RAG framework/pipline
    • LLM APIs and embedding models
    • Vector DBs
    • See our docs: docs.serenitygpt.com

       

    βœ… Requirements

    • 1+ years of Python
    • REST APIs, Docker, Git
    • SQL databases (Postgres)
    More
  • Β· 44 views Β· 1 application Β· 12d

    Software Engineering Team Leader (Python) to $7500

    Full Remote Β· Ukraine Β· 7 years of experience Β· B2 - Upper Intermediate
    Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client is developing a cutting-edge cybersecurity...

    Who we are:

    Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 


    About the Product:
    Our client is developing a cutting-edge cybersecurity analytics platform designed to give enterprises a comprehensive understanding of their digital environments and security posture. The system continuously aggregates and correlates large-scale data from multiple sources, applies graph-based modeling and AI-driven analytics, and delivers real-time insights that help organizations prioritize and remediate high-impact risks. 

    Operating as a cloud-native SaaS, the platform leverages advanced data processing pipelines, continuous integration and delivery, and distributed computation to ensure high availability and performance across global deployments. 

    About the Role:
    We are looking for a Software Engineering Team Leader (Python) to lead our newly forming team. You’ll take on both hands-on engineering and strategic leadership, guiding a talented group of developers to design, build, and deliver scalable components in a complex, security-sensitive environment. You’ll collaborate closely with other teams and stakeholders to translate intricate technical challenges into elegant, reliable solutions.

    If you’re motivated by technical depth, data-intensive systems, and building tools that solve real-world security challenges, this is the place for you.

    Key Responsibilities:

    • Lead a team of ~4 developers, providing technical direction, mentorship, talent development, and accountability for quality and delivery. 
    • Contribute directly to development through hands-on coding, debugging, and performance optimization. 
    • Oversee the full software development lifecycle β€” from design and implementation to testing and deployment. 
    • Partner with cross-functional teams to ensure technical alignment with business goals. 
    • Drive improvements in development processes, CI/CD pipelines, and code quality standards.


    Required Competence and Skills:

    • 2+ years of experience leading engineering teams 
    • 6+ years of professional experience in software development
    • Strong expertise in Python and modern software engineering practices
    • Experience with AWS 
    • Solid understanding of Docker, Kubernetes, PostgreSQL, Redis, Apache Spark, or Apache Flink 
    • Proven track record of managing projects end-to-end, from design to production
    • Interest or experience in cybersecurity 
    • Excellent English communication skills 

       

    Nice to have: 

    • Experience with Angular, TypeScript, or other frontend technologies
    • Background in B2B SaaS large-scale data systems
    • Exposure to additional backend languages (Go, Java, etc.)


    Why Us?

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

    We provide full accounting and legal support in all countries we operate.

    We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

    We offer a highly competitive package with yearly performance and compensation reviews.

     

    More
  • Β· 140 views Β· 11 applications Β· 12d

    Python Engineer

    Full Remote Β· Ukraine Β· 2 years of experience Β· B2 - Upper Intermediate
    We are a marketplace where users can compare personalized, prequalified rates and quotes from multiple lenders and carriers, for student loans, mortgages, personal loans, and insurance. We’re challenging the status quo by giving power to the consumer. We...

    We are a marketplace where users can compare personalized, prequalified rates and quotes from multiple lenders and carriers, for student loans, mortgages, personal loans, and insurance. 

    We’re challenging the status quo by giving power to the consumer. We believe in a world where β€˜ethical’, β€˜lending’, and β€˜insurance’ can coexist, so we set out to build innovative platforms that actually work for customers. Our mission is to help people find the best loan or insurance policy possible. 

    We believe researching and buying loans or insurance shouldn’t be confusing or complex, so we’ve focused on simplicity. We’ve created the only unbiased loan and insurance buying process out there, which makes finding options straightforward and clear. 

     

    Location - Ukraine

    This is a project-based role for approximately 6-9 months, full-time.

     

    Responsibilities

    • Backend monitoring and support for carrier integrations that auto fill customer apps on portal, trigger quote generation and scrape the results to bring in-house for customer dashboard
    • Support post-deployment fallouts on projects worked on and released to production;
    • Determine operational feasibility by evaluating, analysis, problem definition, requirements, solution development, and proposed solutions;
    • Cross-team collaboration in driving the end to end delivery of Insurance quotes
    • Participating in the code reviews and design discussions with other engineers;
    • Have a strong sense of end to end ownership;
    • Adhere to key principles: Code and design for best performance, scalability and resiliency;
    • Participate in Agile planning and standup meetings;
    • Participates in the testing process through test review and analysis, test witnessing and certification of software;
    • Be a self-starter, capable of solving ambiguous and challenging technical problems with wide scope;
    • Deliver trustworthy solutions for engineers allowing them to focus on experimentation, evolution, and delivery of high-quality features;
    • Collaborate cross-functionally with data scientists, business users, project managers and other engineers to achieve elegant solutions;
    • Backend development including design, documentation, implementation, and testing;
    • Work alongside other engineers on the team to elevate technology and consistently apply best practices.

     

    Skills Required

    • 2-3 years of software development experience (from customer requirements -> functional spec -> design -> development/testing -> deployment and monitoring)
    • Python (Required)
    • Javascript
    • HTTPX, asyncio
    • Inspecting browser network traffic, replaying payloads
    • Understanding of GraphQL and REST APIs
    • Authentication handling, persist tokens, and session management
    • 2+ years of experience building scalable, maintainable, production-quality services at cloud-scale with AWS platform
    • Solid understanding of software design and development
    • Experience with third-party libraries and APIs
    • Experience building AI/ML solutions to real problems
    • Ability to solve problems that span multiple interconnected systems / microservices
    • Excellent design and problem solving skills

    Nice to have:

    • Ruby
    • Playwright (Web Automation)
    • Use tools and methodologies to create representations of workflows, user interfaces, data schemas, etc

    Soft skills:

    • Strong interpersonal and communication skills
    • Ability to adapt and learn new technologies quickly and independently
    More
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