Jobs
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Β· 102 views Β· 8 applications Β· 29d
Senior Software Engineer (Python)
Hybrid Remote Β· Ukraine (Kyiv) Β· 5 years of experience Β· Intermediate MilTech πͺSwarmer is at the forefront of Vendor-Agnostic Autonomy for Coordinated Robots. We develop AI-managed collaborative autonomy to make teams of connected drones and autonomous systems smart, efficient, and self-improving over time. We are seeking a talented...Swarmer is at the forefront of Vendor-Agnostic Autonomy for Coordinated Robots. We develop AI-managed collaborative autonomy to make teams of connected drones and autonomous systems smart, efficient, and self-improving over time.
We are seeking a talented Software Engineer to join our team to support our rapid growth. This role is crucial in developing and maintaining robust software systems that drive seamless performance across our platforms.
π ROLE OVERVIEW:
As a Software Engineer, you will be at the core of developing the backend systems that power our advanced autonomy solutions for drones. Youβll work on scalable, high-performance services that enable real-time mission control, data handling, and system coordination.
Your responsibilities will include:
- Designing and implementing backend services that support drone autonomy and mission execution.
- Building APIs and infrastructure to support internal tools, operation planners, and telemetry pipelines.
- Writing clear documentation for software components, APIs, and architectural decisions.
- Collaborating with autonomy, hardware, and frontend teams to ensure reliable, well-integrated systems.
- Ensuring system performance, reliability, and quality through testing and validation.
The ideal candidate has strong software engineering skills and extensive experience in developing complex solutions using Python.
π WHAT YOU'LL DO:
- Backend System Development:
Design, implement, and maintain core backend services that enable autonomous drone behavior, mission execution, and system swarm coordination. - System Architecture:
Contribute to the architecture of scalable, high-performance software systems that manage real-time data, control flows, and swarm logic. - Algorithm Implementation:
Work with autonomy and robotics experts to translate algorithms into production-grade software components. - Data Management:
Develop robust data handling pipelines to process telemetry, sensor input, and mission-critical information in real time. - API Design:
Design and implement APIs that expose core functionalities to internal tools, UIs, and other system components. - Reliability:
Build/Integrate monitoring tools to ensure the reliability, safety, and correctness of the backend systems. - Collaboration:
Work closely with autonomy and frontend teams to ensure tight integration between software layers. - Documentation and Standards:
Maintain clear technical documentation and follow best practices for code quality, version control, and deployment.
π WHAT WE ARE LOOKING FOR:
- Strong Backend Development Skills:
Proven experience building robust backend systems using Python. Familiarity with frameworks such as Flask and FastAPI is essential. - Asynchronous and Distributed Systems:
Experience with asynchronous systems. Working knowledge of messaging protocols and tools such as MQTT, ZeroMQ, Redis, and other similar technologies. Experience with job queues and inter-process communication is a strong plus. - API and Service Architecture:
Skilled in designing and implementing RESTful APIs and microservices that scale and perform in production environments. - System-Level Proficiency:
Comfortable working in Linux environments, with proficiency in shell scripting, containerization (Docker), and understanding of networking concepts (e.g., sockets, firewalls, basic routing). - Data Handling:
Experience working with databases (SQL and/or NoSQL), and designing systems that process telemetry or real-time data flows. - Problem-Solving Mindset:
Strong analytical and debugging skills, with the ability to quickly identify, isolate, and resolve backend system issues. - Collaborative Communication:
Clear and effective communicator who can work closely with cross-functional teams, including autonomy, frontend, and hardware engineers.
Nice to Have Skills:
- Kubernetes:
Experience deploying, managing, or scaling applications in Kubernetes environments. - Autonomy and UAV Exposure:
Familiarity with UAV systems, MAVLink protocol, or flight controllers like PX4/ArduPilot.
π WE OFFER:
- Dynamic environment with the unique opportunity to directly influence and see the impact of your work.
- Career and professional growth.
- Competitive salary, benefits package (insurance, paid sick leaves, 20 paid days-off per year).
- Benefits of the defense sector (reservation, etc)
π HOW'S THE HIRING PROCESS GOING:
βοΈ Intro Call with HR Generalist β βοΈ Technical Interview β βοΈ Management interview β βοΈ Final interview β βοΈ Security check ββοΈ Offer
π Ready to Apply?
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If youβre excited about solving complex challenges and eager to contribute to the future of collaborative autonomy, weβd love to hear from you! -
Β· 161 views Β· 15 applications Β· 1d
Middle Strong Python developer
Ukraine Β· 4 years of experience Β· IntermediateWe are looking for a skilled Middle Strong Python Developer to join a fast-growing fintech product team building an AI-powered platform that helps finance teams gain real-time cash visibility, automate reconciliation, and forecast cash flowβall powered by...We are looking for a skilled Middle Strong Python Developer to join a fast-growing fintech product team building an AI-powered platform that helps finance teams gain real-time cash visibility, automate reconciliation, and forecast cash flowβall powered by AI.
Requirements:
- 4+ years of experience as a backend engineer on large-scale projects
- Strong Python 3.x skills (3+ years)
- Experience with FastAPI, Flask, or Django
- Knowledge of SQL and NoSQL databases (PostgreSQL, Redis)
- Experience with AWS cloud infrastructure
- Familiarity with API design and implementation
- Solid understanding of software architecture, clean code principles, and testing
Intermediate English level or higher
Will be a plus:
- Experience in microservices architecture
- Familiarity with Kubernetes and container orchestration
- Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins)
- Background in fintech or treasury management systems
- Understanding of event-driven architectures and data streaming with Kafka
Exposure to AI/ML technology integrations
Responsibilities:
- Design and develop robust, scalable backend services
- Architect cloud-native solutions in a distributed environment
- Collaborate with data science teams to integrate AI into core features
- Build and maintain RESTful APIs and microservices
- Participate in code reviews and provide technical feedback
- Work closely with the product and customer success teams to understand and solve user challenges
Cooperate with cross-functional teams including frontend, DevOps, and product
Product
The platform replaces Excel-based workflows with automated, real-time visibility into cash positions. Backed by top-tier VCs with $10M+ in funding, the team is building cutting-edge tools to support better financial decision-making.
Work Schedule: Full-time working day in our office (flexible hours) or remote
Interview stages:
1-st stage β call with the Recruiter
2-nd stage β interview with the Python developer and the Recruiter
3-rd stage β client interview
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Β· 103 views Β· 28 applications Β· 1d
Senior Python developer
Ukraine Β· 5 years of experience Β· IntermediateWe are looking for a skilled Senior Python Developer to join a fast-growing fintech product team building an AI-powered platform that helps finance teams gain real-time cash visibility, automate reconciliation, and forecast cash flowβall powered by AI. ...We are looking for a skilled Senior Python Developer to join a fast-growing fintech product team building an AI-powered platform that helps finance teams gain real-time cash visibility, automate reconciliation, and forecast cash flowβall powered by AI.
Requirements:
- 5+ years of experience as a backend engineer on large-scale projects
- Strong Python 3.x skills (3+ years)
- Experience with FastAPI, Flask, or Django
- Knowledge of SQL and NoSQL databases (PostgreSQL, Redis)
- Experience with AWS cloud infrastructure
- Familiarity with API design and implementation
- Solid understanding of software architecture, clean code principles, and testing
Intermediate English level or higher
Will be a plus:
- Experience in microservices architecture
- Familiarity with Kubernetes and container orchestration
- Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins)
- Background in fintech or treasury management systems
- Understanding of event-driven architectures and data streaming with Kafka
Exposure to AI/ML technology integrations
Responsibilities:
- Design and develop robust, scalable backend services
- Architect cloud-native solutions in a distributed environment
- Collaborate with data science teams to integrate AI into core features
- Build and maintain RESTful APIs and microservices
- Participate in code reviews and provide technical feedback
- Work closely with the product and customer success teams to understand and solve user challenges
Cooperate with cross-functional teams including frontend, DevOps, and product
Product
The platform replaces Excel-based workflows with automated, real-time visibility into cash positions. Backed by top-tier VCs with $10M+ in funding, the team is building cutting-edge tools to support better financial decision-making.
Work Schedule: Full-time working day in our office (flexible hours) or remote
Interview stages:
1-st stage β call with the Recruiter
2-nd stage β interview with the Python developer and the Recruiter
3-rd stage β client interview
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Β· 74 views Β· 4 applications Β· 14d
Embedded Developer to $2000
Full Remote Β· EU Β· Product Β· 2 years of experience Β· IntermediateML learning and Computer Vision company is looking for a Embedded Developer to join our team. Requirements: Strong knowledge of circuitry and the base of electronic components Knowledge of microcontrollers Familiarity with single board computers (Nvidia...ML learning and Computer Vision company is looking for a Embedded Developer to join our team.
Requirements:
Strong knowledge of circuitry and the base of electronic components
Knowledge of microcontrollers
Familiarity with single board computers (Nvidia Jetson/Raspberry Pi), hardware interfaces
Understanding of embedded communication protocols
Soldering and hands-on experience with electronics
Installation skills, including SMD elements
Understanding of power circuits and ability to work with them
Diagnostic skills, ability to find the hardware problem and troubleshoot it
Essential knowledge of Python and Linux system administration, to be able to deploy software and provide technical support
Ability to read technical documentation and communicate with the team
Knowledge of industrial safety standards.
A bit about DeepX
DeepX is an R&D intensive and innovation - driven consortium that provides.
Artificial intelligence-powered Computer Vision solutions for businesses.
Please take a look to find out more about us
https://deepxhub.com/
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Β· 95 views Β· 35 applications Β· 5d
Back-end Developer to Platform Team
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· IntermediateScalepunk is a forward-thinking product company specializing in scalable digital solutions. We build innovative and user-focused products that redefine industries. Our team thrives on creativity, strategic thinking, and technical excellence. Over the past...Scalepunk is a forward-thinking product company specializing in scalable digital solutions. We build innovative and user-focused products that redefine industries. Our team thrives on creativity, strategic thinking, and technical excellence.
Over the past 10 years, we have:
- Gathered 60+ cool specialists to our team.
- Launched 10+ external products.
- Developed 5+ internal digital products.
- Brought 1000000+ customers for our clients.
All our achievements have been realized thanks to a purposeful team that focuses on common values.
What will you be responsible for:
- Develop and maintain core platform projects, actively participating in architectural discussions and proposing development solutions
- Collaborate closely with Back-end and Front-end developers, UI/UX designers, QA Engineers, Product Managers
- Take initiative in making technical decisions to enhance project development
- Write clean, robust, and maintainable code
Participate in code reviews and contribute to continuous improvement
What we are looking for:
- 3+ years of experience in commercial/production solutions development with Python
- Strong proficiency in at least one modern back-end framework (Django, Flask, FastAPI)
- Strong understanding of database management systems (PostgreSQL or similar RDBMS, ClickHouse). Experience with writing raw SQL queries directly (without ORM)
- Experience with API development. Understanding of the RESTful approach
- Solid understanding of HTTP/HTTPS protocols and modern web development fundamentals
- Familiarity with version control systems, particularly Git
- Ability to set up and manage CI/CD pipelines (GitLab CI or alternatives)
- Consistent practice of writing automated tests, with a fundamental understanding of why it matters
- Basic English skills for reading and commenting on tasks (most communication is in Russian)
- A proactive mindset and eagerness to learn new tools and technologies
What we offer
- Opportunity to improve existing successful products while also developing new products from scratch.
- Trust-based management style and respectful culture
- Modern office in Pague or remote work by your choice
- Quarterly bonuses
- 25 working holiday days + 3 sick days
Hiring process:
- Intro call with our recruiter
- Test assignment
- Final interview with hiring manager
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Β· 229 views Β· 43 applications Β· 4d
Python Developer to $800
Ukraine Β· IntermediateAre you looking for a dynamic role where you can sharpen your web scraping skills and work with modern technologies? Then this opportunity is for you! Weβre a data-driven team building tools for data collection and analysis, and weβre currently looking...Are you looking for a dynamic role where you can sharpen your web scraping skills and work with modern technologies? Then this opportunity is for you!
Weβre a data-driven team building tools for data collection and analysis, and weβre currently looking for a Python Developer to join us.
π οΈ What Youβll Work With:
- Web scraping tools & libraries: Scrapy, Requests, BeautifulSoup4, Selenium or Playwright
- Working with databases using SQL
- Version control: Git
- Containerization: Docker
- Web frameworks (basic knowledge is enough): Django, FastAPI, or Flask
π Requirements:
- Solid experience with Python and web scraping tools
- Understanding of SQL and Git
- Basic knowledge of Docker and web frameworks
- English level: B1 or higher
β¨ What We Offer:
- Competitive salary
- A modern office in Kyiv
- Corporate taxi for safe and easy commuting
- Remote-friendly culture β work from wherever you're most productive
- A talented and supportive team
- Real impact on the product and its development
π© Interested?
Send us your CV and letβs build something great together! -
Β· 691 views Β· 56 applications Β· 8d
Python Developer (Scraping)
Full Remote Β· Countries of Europe or Ukraine Β· 0.5 years of experience Β· IntermediateLooking for a Python Developer (Scraping) to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule β you have found the right place to send your CV. Ready to consider final year students...Looking for a Python Developer (Scraping) to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule β you have found the right place to send your CV. Ready to consider final year students with commercial experience.
Skills & Qualifications:- 9+ months of commercial experience with Python.
- Proficiency in web scraping, data extraction, cleaning, and visualization.
- Experience with web automation techniques and tools.
- Hands-on experience with relevant libraries and frameworks, including:
- Playwright, playwright-stealth
- Requests, aiohttp (for HTTP requests)
- lxml, BeautifulSoup (for parsing and data extraction)
- Strong understanding of multiprocessing and multithreading, including process and thread management.
- Familiarity with Linux environments, cloud services (AWS, GCP), and Docker
- Experience with bypassing bot detection and CAPTCHA-solving techniques.
- Experience working with SQL databases (PostgreSQL, MySQL, or equivalent).
Key Responsibilities:
- Develop, maintain, and optimize web scraping and parsing solutions.
- Design and implement APIs, ETL pipelines, and data integration services.
- Work closely with Project Managers to address customer requirements and challenges.
- Ensure performance optimization and efficiency of data collection pipelines.
- Collaborate with team members, participate in meetings, brainstorming sessions, and code reviews.
- Implement anti-bot evasion strategies to enhance scraping reliability.
Optional Skills (Nice to Have):
- Experience with NoSQL databases (MongoDB, Redis, or equivalent).
- Knowledge of data analysis and processing using Pandas.
- Experience with Flask / Flask-RESTful for API development.
- Hands-on experience with CAPTCHA-solving services (2captcha, anticaptcha).
- Experience with GUI automation tools like PyAutoGUI.
- Knowledge of virtual display environments (e.g., xvfb, pyvirtualdisplay).
We offer: - Great networking opportunities with international clients, challenging tasks;
- Building interesting projects from scratch using new technologies;
- Personal and professional development opportunities;
- Competitive salary nominated in USD;
- Paid vacation and sick leaves;
- Flexible work schedule;
- Friendly working environment with minimal hierarchy;
- Team building activities, corporate events.
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Β· 209 views Β· 27 applications Β· 28d
Python full-stack developer
Ukraine Β· Product Β· 3 years of experience Β· IntermediateThis vacancy is open exclusively to Ukrainian residents currently living in Ukraine (preferably in Kyiv or Lviv). Our product team is looking for an experienced full-stack Python developer with experience of engineering UI applications. Join us to build...This vacancy is open exclusively to Ukrainian residents currently living in Ukraine (preferably in Kyiv or Lviv).
Our product team is looking for an experienced full-stack Python developer with experience of engineering UI applications. Join us to build tools used by engineers worldwide and contribute to mission-critical projects!
Required skills:
- Python 3, Django or aiohttp 3+ years
- Asyncio, queues, synchronisation
- Django ORM or Sqlalchemy Core
- PostgreSQL, raw SQL
- JavaScript, React 2+ years
- HTML5 / CSS3
- Docker, docker compose
- Linux, bash
- Understanding of GOF, SOLID, Dependency Injection, Clean Architecture principles, Modular Monoliths
- Understanding of asynchronous and multi-threaded programming: asyncio, threading, multiprocessing
- Good spoken and written English (B2+) for team communication and code documentation
Nice to have skills
- Golang
- Typescript
- OAuth2
- Prometheus
- UIkit
- RabbitMQ
- gRPC
- Datatables (javascript)
- GitHub Actions
Main responsibilities:
- Take ownership of developing user-facing features with a focus on responsive and intuitive design
- Build efficient and reusable front-end systems to power our web applications
- Write clean, maintainable, and well-documented code
- Participate in code reviews and contribute to both individual and team growth
What to expect from us:
- We build applications for clients, write code for developers, and document how it all works β for both
- Everyone on the team is happy to help, but we also respect each otherβs time and know how to find answers ourselves
- Tech writing isnβt our favourite task, but we do create solid technical documentation when needed, and weβre lucky to have a tech writer to help with that
- We prefer doing things right the first time over patching things endlessly later
- We value healthy perfectionism, a sense of beauty in engineering, and a good sense of humour
Hiring process:
- Resume review β up to 5 business days
- Test task β estimated time 3-4 hours
- Introductory meeting with the Head of development & solution engineering
- Technical interview with several team members
- Offer discussion
Whatβs in it for you?
- Competitive compensation with a flexible and clear bonus scheme
- Paid vacation β 21 business days per calendar year
- Paid sick leaves
- Hybrid work model: this position allows for a combination of in-office and remote work as needed
- Combining technologies: hardware engineering, software engineering, cryptography, information security
- You will work with people deeply interested in security engineering, you will learn a lot
- Reasonable time budgets and an attitude to build things well β we prioritise building for decades, rather than just until the next release
- Conferences, books, courses β we encourage learning and sharing with the community. Our team members share a a lot in talks, workshops, and blog posts
- Public track record in the open-source aspect of our products.
Our software is well-known amongst security-aware teams, recommended by OWASP, and popular for easily solving complicated security challenges. Apart from building βoff-the-shelfβ solutions, we design custom security solution for novel problems. We work in the B2B space, with customers such as power grid operators, payment processors, legal companies, and million-user customer applications. We cater to young ambitious startups and well-established enterprises, that use our software and solutions as a core part of their security arsenal.
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Β· 384 views Β· 47 applications Β· 28d
Software Engineer (Cybersecurity and RnD)
Full Remote Β· Countries of Europe or Ukraine Β· 0.5 years of experience Β· IntermediateFounded in 2019 by a brilliant ethical hacker and a former CTO, Iterasec has grown into one of the leading penetration testing companies in Ukraine and Poland. We specialize in high-impact and in-depth security testing β from web and mobile apps to...Founded in 2019 by a brilliant ethical hacker and a former CTO, Iterasec has grown into one of the leading penetration testing companies in Ukraine and Poland. We specialize in high-impact and in-depth security testing β from web and mobile apps to complex infrastructures, IoT, automotive systems, networks, and cloud environments.
We have built and retained one of the best pentesting teams in Ukraine and Poland, we are truly proud of each and every employee and believe this is our core differentiator. Our clients are fast-moving startups as well as Fortune 500 giants and world-renowned automotive and cloud companies.
We're seeking a Junior to Mid-Level Software Engineer to design, build, and maintain internal tools that automate our diverse cybersecurity operations β from asset and source code scanning to intelligent report generation. You'll work directly with our pentesters, translating their needs and observations into powerful, efficient solutions.
Beyond daily automation, you'll have the space for R&D, e.g. researching common misconfigurations in modern software frameworks and developing innovative tools to detect them. We believe in the transformative power of AI and are keen to explore its application in our tooling.
Responsibilities:
- Develop and maintain internal tools using Python, JavaScript, and Bash.
- Automate tasks across the pentesting lifecycle, including scanning, analysis, and reporting.
- Collaborate directly with our pentesters to gather requirements and deliver solutions.
- Research emerging vulnerabilities and misconfigurations.
- Design and build tools to automate the detection of new security issues.
- Explore and integrate AI/ML techniques to enhance our capabilities.
Requirements:
- Solid experience coding in Python, JavaScript, and Bash.
- A genuine and demonstrable interest in cybersecurity.
- A proactive, problem-solving mindset and the ability to work independently.
- Excellent communication skills to effectively collaborate with technical teams.
- Eagerness to learn and contribute to R&D efforts.
- Understanding of basic application security and common vulnerabilities (like OWASP Top 10, CWE Top 25) and cybersecurity fundamentals
- Strong basic IT skills: Linux, networking (TCP/IP, DNS, HTTP etc.)
- Experience with AI/ML frameworks or Cloud/Kubernetes (optional, would be a plus)
We offer:
- Good salary and an adequate benefits package
- Challenging R&D and process automation tasks
- Rewarding environment: one of the best cybersecurity teams in Ukraine to work with
- Courses and conferences which are relevant to the position are sponsored by the company.
- We are a remote-first company with full WFH support and a flexible work schedule.
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Β· 116 views Β· 34 applications Β· 28d
Python (Django) Developer
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· IntermediateLetβs start with what PLANEKS offers: 0. Fast and comfortable hiring process. 1. 100% remote work opportunity and flexitime - choose working hours between 8:00-20:00. 2. Manage your compensation $$$$ budget - Travel tickets, Work equipment, Health...Letβs start with what PLANEKS offers:
0. Fast and comfortable hiring process.
1. 100% remote work opportunity and flexitime - choose working hours between 8:00-20:00.
2. Manage your compensation $$$$ budget - Travel tickets, Work equipment, Health insurance, Software, Sport, Training.
3. Salary paid in USD + tax compensation. Revision every 1 year. We want everyone to be confident in what tomorrow brings.
4. Everything to provide a good rest. YES: Paid vacation, national holidays, sick leaves(and support in case of serious diseases). NO: overtime, work on weekends.
5. Regular feedback, mentorship, code review. Friendly and professional team that supports you. Well, we're proud of how we handle that. So you can always count on us.
6. Speaking clubs with a native speaker to constantly maintain your English level.
7. No bureaucracy - transparent processes and flat management. Working remotely means keeping things as simple as possible to work efficiently.
We propose something more significant than a job. PLANEKS means developing a new lifestyle for our colleagues and clients. So take your part in it!
This position supposes that you have the following knowledge and competencies:
1. Software development experience(at least 3 years MUST) with:
β Python and Django
β Other Python frameworks (e.g., Flask)
β PostgreSQL, MySQL
β Celery, Redis, ElasticSearch
β Cloud providers, DevOps, CI/CD
β Unit, integration, E2E tests
2. Knowledge of REST and experience working with REST APIs
3. Experience with JS, HTML, CSS (Usually 0-20% of activity)
4. Communication skills in English (good writing and speaking)
You will deal and be responsible for:
1. Develop, support, and maintain projects in Python - usually, we create products from scratch but also have existing projects where the dev team should be extended. And also, we do not work with legacy codebases.
2. Solve technical challenges - all our projects are different, and youβll never be bored with the same tasks every day, so your acquisitive mind will have great challenges regularly.
3. Take care of quality (code, test, business features, documentation) - everyone enjoys working with clean, readable code, so it is important to keep it such.
4. Participate in code reviews - usually, it is cross-reviews in the team or reviews by a senior person.
5. Communicate with internal and external teams - weβre in touch with great minds - inventive clients, and supportive colleagues!
6. Improve your technical and soft skills - just a normal evolution :)
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Β· 36 views Β· 4 applications Β· 27d
Senior Python Engineer (Flask)
Office Work Β· Ukraine (Kyiv) Β· Product Β· 5 years of experience Β· IntermediateWe are looking for a Senior Python Engineer β who has experience building scalable API services using Flask. This role is ideal for an engineer with deep technical expertise, strong skills in designing microservices and event-driven architectures, and a...We are looking for a Senior Python Engineer β who has experience building scalable API services using Flask. This role is ideal for an engineer with deep technical expertise, strong skills in designing microservices and event-driven architectures, and a commitment to writing clean, testable code.
Project
A Sales Intelligence solution tailored for the B2B segment, actively used by Sales, Marketing, Operations, and Recruiting teams.
- Development started 1.5 years ago
- 1.5B+ data points processed and improved daily
Tech Stack
- Python, FastAPI (or Flask), SQLAlchemy
- PostgreSQL and NoSQL databases
- Kafka or other message brokers
- Docker, Kubernetes
- AWS, CI/CD, Pytest
Clean Architecture, async/await
Responsibilities
- Design, develop, and maintain scalable backend services with REST APIs using FastAPI or similar frameworks.
- Architect and manage SQL (Postgres) and NoSQL databases.
- Write clean, modular, and testable code based on clean architecture principles.
- Implement unit and integration tests (e.g., Pytest) and support CI/CD pipelines.
- Work closely with frontend developers to ensure seamless integration.
- Collaborate with data engineers to optimize internal data platforms.
- Build and maintain event-driven systems using Kafka or similar.
- Containerize and orchestrate services with Docker and Kubernetes.
- Operate within AWS infrastructure and contribute to DevOps practices.
Requirements
- 5+ years of backend development experience with a strong focus on Python
- 1+ years with Flask and async programming.
- Solid experience with SQLAlchemy or other ORM tools
- Strong knowledge of both SQL and NoSQL database design and optimization
- Practical experience in microservices and event-driven systems
- Understanding of clean architecture and best practices in code quality
- Experience with Dockerized environments
- Familiarity with AWS and DevOps practices is a plus
- Strong problem-solving skills and independence in a startup environment
- Passion for technology and continuous learning
What we offer
- Hybrid work format: 2 remote days + 3 in-office days per week.
- A modern office environment in the heart of Kyiv
- Medical insurance
- 5 paid sick days + flexible work schedule
- 20 vacation days
- Team-building activities
- Happy hours, snacks & drinks
- Option to reschedule workdays when needed
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Β· 60 views Β· 3 applications Β· 27d
Backend Engineer
Office Work Β· Poland Β· Product Β· 5 years of experience Β· IntermediateOn The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel. Responsibilities: Own and drive the architecture, implementation, operation, and maintenance...On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel.
Responsibilities:
- Own and drive the architecture, implementation, operation, and maintenance of the entire Cloud Detection and Response product offering, including breach detection, anomaly detection, and forensics
- Ensure the reliability, performance, and scalability of our infrastructure, making data-driven improvements
- Develop and optimize real-time and batch processing pipelines for API log ingestion and analysis
- Implement and enhance observability using metrics, logging, and tracing to monitor service health and performance
- Work closely with product management and research teams to align technical decisions with business needs
- Design and implement storage solutions optimized for different types of data (structured, semi-structured, unstructured)
Tech stack:
- Programming Languages: Python, Go
- Frameworks: Django, FastAPI
- Messaging & Streaming: Kafka, SQS
- Infrastructure & Orchestration: Kubernetes, Docker
- Databases: PostgreSQL, SingleStore, Elasticsearch
- Monitoring & Observability: Grafana, Prometheus
- Version Control & CI/CD: GitHub
- Cloud infrastructure: AWS, GCP, Azure
- Analytics engines: Apache Sparkβ
Workflow management: Apache Airflow
Bonus points:- Experience with real-time security and anomaly or threat detection systems
- Familiarity with batch and stream processing frameworks
- Prior work in high-scale, multi-tenant SaaS environments
Contributions to open-source projects related to real-time data processing
Benefits:
- Work in a highly professional team. Informal and friendly atmosphere in the team
- Paid vacation β 20 business days per year, 100% sick leave payment
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- Ability to work from our comfortable office in Warsaw at Prosta 51
- β5 sick days per year
- Medical insurance (after the end of the probationary period)
- Flexible working hours β we care about you (!) and your output
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
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Β· 154 views Β· 38 applications Β· 27d
Senior Python Developer to $5000
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· IntermediateWe 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,...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. Youβll 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.
- Design, implement, and optimize backend solutions using Python,
-
Β· 459 views Β· 111 applications Β· 21d
Python Developer for AI-Powered Applications
Part-time Β· Full Remote Β· Worldwide Β· 1 year of experience Β· IntermediateJoin Abyss: Build AI-Powered Widgets and Shape the Future of AI Applications! Abyss is a trailblazing startup revolutionizing the digital landscape with an online hub for AI Widgetsβsmall, user-friendly tools powered by AI that solve specific tasks....Join Abyss: Build AI-Powered Widgets and Shape the Future of AI Applications!
Abyss is a trailblazing startup revolutionizing the digital landscape with an online hub for AI Widgetsβsmall, user-friendly tools powered by AI that solve specific tasks. These widgets are Python-powered applications fueled by cutting-edge tools, solutions, and AI models. Hosted at abysshub.com, our platform connects Innovators (brilliant Python developers) with Explorers (users seeking smart, AI-driven solutions).
Creating a widget is easy: upload your Python project, add input fields, and itβs ready to be used by you or anyone else.
What Developers Can Expect from Abyss- Effortless Deployment: Turn your Python scripts into apps quicklyβwithout the hassle of complex setup.
- Free Hosting: Share your widgets at no cost, removing financial barriers.
- Test Your Ideas: Build a basic version to validate your MVP and see if it resonates with users.
- Community Exposure: Get feedback and visibility from a growing user base of AI enthusiasts.
- Monetisation: Set a price for your widgets and start earning. As Abyss grows, so will your opportunities to profit.
What We're Looking For
Weβre looking for Python developers to test the platform, by creating widgets directly or sharing Python projects for us to transform them into widgets ourselves.
Ideally, we are looking for people who are:- Proficient in Python
- Passionate about AI
- Familiar with LLM APIs
- Curious and excited about new technologies
- Skilled in Prompt Engineering (designing inputs for AI models to get the best outputsβthink of it as guiding the AI to perform effectively)
Your Rewards- Fee per Widget: If selected, You will get paid a fee for each widget you build, ranging from $10 to $200 based on complexity and the task it solves. If you have a ready list of clients or build the widget yourself, you could earn even more.
- Marketplace Revenue: As well as getting paid per widget, you will retain full ownership over them. Set your own price and earn revenues they generate on our marketplace once it is active.
Potential Full-Time Role: Top candidates may be offered a full-time remote position at Abyss.
Why Join Now?
Abyss is in its early stagesβget in now to shape its future while building your portfolio. You will be more than welcome to get as involved as you want in navigating the platform's growth by sharing suggestions, criticisms or any other feedback.
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Note: Candidates passing the initial screening will complete a quick and simple test taskβa chance to showcase your Python skills by building one widget in 1-2 hours (or less if youβve got a project ready to go!). -
Β· 75 views Β· 15 applications Β· 21d
Middle Python Developer with AI engineering background
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· IntermediateAt AnyforSoft, we strive to build a passionate and skilled team to deliver exceptional results. Thatβs why we are currently looking for a talented Python developer to work on our upcoming AI projects. About the project: The project involves the...At AnyforSoft, we strive to build a passionate and skilled team to deliver exceptional results. Thatβs why we are currently looking for a talented Python developer to work on our upcoming AI projects.
About the project:
The project involves the development of a Python application integrated with the Feedly news service, ChatGPT, and a clientβs content management system.
Requirements:
β¦ At least 3 years experience with Python 3;
β¦ Familiarity with Python Frameworks: Django, FastAPI;
β¦ Familiarity with OAuth flows;
β¦ Experience with RabbitMQ, Apache Kafka, NSQ etc. and Celery;
β¦ Strong database knowledge: MySQL/MariaDB/PostgreSQL, MongoDB, Elasticsearch, ApacheSOLR;
β¦ Proficient in Docker usage;
β¦ Experience with cloud solutions like: AWS (understanding Labmdas is an advantage) / Google Cloud / Digital Ocean;
β¦ Experience with REST and WebSockets;
β¦ Understanding AI-driven approach and concepts: ML, DL, LLM
β¦ Experience in integration of SAAS-based AI solutions from OpenAI and Anthropic;
β¦ Strong understanding and experience of Promot Engineering;
β¦ Understanding and experience with vector databases;
β¦ Experience with PyTorch, and TensorFlow could be a good point;
β¦ Understanding best practices and technical approaches in Python development;
β¦ A general understanding of data analytics could be a good point;
β¦ Experience in technical communication with clients;
β¦ Experience in technical estimation on presale;
β¦ Experience in proposing technical decisions on projects;
β¦ English: Upper Intermediate or higher.
β¦ Experience with Drupal will be much appreciated and considered a strong advantage.
Responsibilities:
β¦ Backend development and implementation of required features;
β¦ Development of AI-driven solutions including prompt engineering, ML/LLM solutions
β¦ Collaborating with other developers, designers, and project managers to ensure that all projects are delivered on time and to a high standard;
β¦ Staying up-to-date with the latest developments in Python and related technologies to ensure that you are able to deliver the best possible results for the project and be able to participate in technical evaluations during the pre-sales phase.
Steps of the interview:
β¦ Recruitment interview (30 minutes);
β¦ Technical interview (60 minutes +/-);
β¦ Offer.
We offer:
β¦ Remote culture with the possibility to work from anywhere in the world;
β¦ Flexible and open-minded management;
β¦ Career and proficiency development plans;
β¦ Competitive compensation and benefits level;
β¦ Good technical equipment, legal support, corporate entertainment, and other usual benefits;
β¦ Cashback for personal development, health, recreation, power backup, and coworking.
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