Jobs

Please note that the vacancy is only for candidates ready for offline format of work in Kyiv.

Build the most meaningful apps on the latest web technologies!

ABOUT ELEMENTICA

Welcome to Elementica! We are excited to see you on our profile. Elementica is a leading global software development company – expert in delivering web development, mobile application development and IT consulting services of any complexity to clients worldwide.

www.elementica.io

JOB POSITION

We are looking for a talented Fullstack Python/React Developer to join our Development Team. You will be at the core of our talented Web Apps teams and focus on building the most advanced and meaningful apps and workflows on the latest web technologies.

RESPONSIBILITIES AND DUTIES

As a fullstack developer, you will work on our next generation applications, a specific project critical to our customer’s needs. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new challenges as we continue to push technology forward.

We are Product oriented developers with a growth mindset. We are curious problem solvers and we like to collaborate, communicate, share knowledge and technical ideas and grow together.

What you’ll do:

- Develop cloud based frontend and backend web applications

- Work in all phases of the software development life-cycle (planning, design, implementation, deployment, monitoring and support)

- Collaborate and grow in a dynamic environment while working in small, agile and cross functional teams

- Use the latest technologies to solve real problems for our customers

- Communicate and coordinate with our engineering team in Ukraine.

What we look for in you:

- Results-orientation, collaborative, pragmatic and agile mindset

- Strong knowledge in working with Javascript, Typescript and Python

- Expertise with the cloud (preferably AWS or GCP)

- Working proficiency in English (written and verbal)

- Continuous independent learning

We are looking for these skills/experience:

* Strong knowledge of FastAPI Python framework

* Familiarity with some ORM (Object Relational Mapper) libraries

* Strong knowledge of relational (PostgreSQL) and non-relational (MongoDB) databases

* Experience with React hooks, CSS-in-JS, Redux, Jest

* Understanding of SSR with Next.js

* Understanding of common development principles and best practices (SOLID, DRY, YAGNI) and basic understanding of design patterns

* Experience working with Docker and Docker Compose

* Experience in CI/CD processes is a plus

* Experience with web performance optimizations

What we offer:

* The opportunity to drive the development of cutting-edge software products

* The chance to work on interesting technical challenges such as advanced algorithms, wide integrations or scalable content management

* A positive, highly skilled, young team with a focus on quality

* Hybrid working possibility / Home-office friendly / Flexible working hours

* Pick your own gear: Linux or IOS - whatever works best for you

* A lot of room for your own ideas. We always highly encourage you to work on them together with the team.

* Outstanding compensation based on experience and 20 days vacation

* Sponsored training opportunities with Udemy and English classes

Our job offer Full Stack Python/React Developer sounds interesting? Then we are looking forward to receiving your application!

Please note that the vacancy is only for candidates ready for offline format of work in Kyiv or Uzhhorod.

Build the most meaningful apps on the latest web technologies!

ABOUT ELEMENTICA

Welcome to Elementica! We are excited to see you on our profile. Elementica is a leading global software development company – expert in delivering web development, mobile application development and IT consulting services of any complexity to clients worldwide.

www.elementica.io

JOB POSITION

We are looking for a talented Python Developer to join our Development Team on a full time long term basis. You will be at the core of our talented Web Apps teams and focus on building the most advanced and meaningful apps and workflows on the latest web technologies.

RESPONSIBILITIES AND DUTIES

As a Python backend engineer, you will play a key role in further ecosystem technical implementation and enhancement. We expect and encourage you to take initiative and be result-oriented and proactive in communication, architecture design, technical implementation, testing and reporting.

We are Product oriented developers with a growth mindset. We are curious problem solvers and we like to collaborate, communicate, share knowledge and technical ideas and grow together.

What you’ll do:

• Comunicate with the product owner and internal management team to perfectly understand domain area, specific tasks and their end goals proir to technical implementation
• Design and document architecture of the module / feature prior to its actual coding
• Write clean, well documented Python code, covered with the end-to-end and unit tests, following clearly defined internal style guides and best practices
• Do thorrough testing of the written code and implemented functionality in order to make sure it works according to the requirements and doesn`t produce new bugs
• Participate in regular stand ups with the end client.

What we look for in you:

• Results-orientation, collaborative, pragmatic and agile mindset
• Strong knowledge in working with FastAPI
• Independence and responsibility
• Working proficiency in English (written and verbal)
• Continuous learning

We are looking for these skills/experience:

• Strong knowledge of FastAPI Python framework
• Understanding of new Python features, 3.12+ versions are used on our projects
• Strong knowledge of Alembic & SQLAlchemy ORM v2.+ (Experience working with BigQuery is a plus)
• Experience working with OpenAI and similar APIs (Prompt engineering, integrations)
• Experience or at leats clear understanding in writting both end-to-end and unit tests using PyTest
• Understanding of common development principles and best practices (SOLID, DRY, YAGNI), design patterns and Modular Monolithic Architecture
• Experience working with Docker and Docker Compose
• Experience in CI/CD processes is a plus
• Experience with web performance optimizations
• Frontend development expertise in JS/TS, knowledge of React or willingness to learn and become a full-stack engineer is a strong plus

What we offer:

* The opportunity to drive the development of cutting-edge software products

* The chance to work on interesting technical challenges such as advanced algorithms, wide integrations or scalable content management

* A positive, highly skilled, young team with a focus on quality

* Hybrid working possibility / Home-office friendly / Flexible working hours

* Pick your own gear: Linux or IOS - whatever works best for you

* A lot of room for your own ideas. We always highly encourage you to work on them together with the team.

* Outstanding compensation based on experience and 20 days vacation

* Sponsored training opportunities with Udemy and English classes

Our job offer Python Developer sounds interesting? Then we are looking forward to receiving your application!

Let’s 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 12 months. 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) with:

• Python and Django.
• Other Python frameworks (e.g., Flask).
• PostgreSQL, MySQL.
• Celery, Redis, ElasticSearch.
• Cloud providers, DevOps, CI/CD.
• 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 you’ll 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 - we’re in touch with great minds - inventive clients, and supportive colleagues!
6. Improve your technical and soft skills - just a normal evolution :)

Key Responsibilities:

• Develop sensor fusion and estimation algorithms for UAV navigation
• Implement and optimize navigation and state estimation filters for real-time performance
• Integrate various sensor systems (IMU, magnetometer, optical flow)
• Test, validate, and optimize system performance in GNSS-denied environments
• Contribute to the development of custom flight control software solutions

Required:

• Strong understanding of sensor fusion, state estimation, and control theory principles
• Solid understanding of IMU sensors and their principles
• Proficiency in Python and experience with embedded and real-time systems programming (C/C++, Rust)
• Background in control systems, robotics, or aerospace engineering
• Experience with ROS or similar robotic middleware
• Familiarity with simulation tools, particularly Gazebo

Nice to Have:

• Experience with UAV-specific flight controllers (ArduPilot, Betaflight, PX4)
• MATLAB/Simulink proficiency for modeling and simulation
• Knowledge of aerodynamics and UAV flight dynamics
• Familiarity with other simulation tools (AirSim, RealFlight)

I'm currently seeking a skilled Python developer to join our dynamic team. This is an exciting opportunity to be part of a vibrant startup.

As a Python developer, you will be responsible for coding, designing, deploying, and debugging development projects, focusing on working with cloud providers' data sources, and more.

Experience with AWS Lambda functions or Azure\GCP Functions, SQS or Azure Service Bus, and related cloud services, as well as proficiency in working with AWS SDKs like boto3 or the equivalent Azure\GCP SDKs, will be an advantage for this role.

Note - this role is not a backend position nor a full-stack.

Requirements:

- Minimum of 3 years of experience in Python development.

- Experience dealing with cloud providers and integrating data sources - an advantage.

- The position requires previous experience in a development team with structured development processes.

Additional Qualifications:

A TEAM MEMBER!

Possess a startup state of mind, embracing rapid changes and flexibility.

We invite you to apply if you are passionate about cyber security and thrive in a fast-paced startup environment.

Join us!

*The interviews will be conducted exclusively in English*

At Inoxoft, we specialize in delivering high-performance, scalable software solutions to global clients. Our team thrives on innovation, collaboration, and continuous learning. As we expand, we are looking for a Python Developer located in the USA to join our team and help build cutting-edge applications.

Responsibilities:

• Develop, test, and maintain backend applications using Python and related frameworks.
•  Collaborate with frontend developers, product managers, and stakeholders to design scalable solutions.
•  Design and optimize RESTful APIs and work with third-party integrations.
• Implement best coding practices to ensure code maintainability, security, and efficiency.
•  Work with databases (SQL & NoSQL), ensuring efficient data storage and retrieval.
• Participate in code reviews, debugging, and troubleshooting production issues.
• Ensure high test coverage through unit and integration testing.
• Deploy applications and maintain cloud-based solutions (AWS, GCP, or Azure).

• Work in an Agile/Scrum environment, contributing to sprint planning and retrospectives.

   

Requirements:

•  3+ years of experience as a Python Developer.
• Strong knowledge of Python and frameworks such as Django, Flask, or FastAPI.
• Experience with RESTful API development and third-party API integrations.
• Proficiency in SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases.
• Hands-on experience with Docker and containerized applications.
• Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI/CD).
• Experience working in cloud environments (AWS, GCP, or Azure).
• Understanding of software testing (unit testing, integration testing, pytest).
• Knowledge of message queues (RabbitMQ, Kafka, Celery) is a plus.

• Must be located in the USA.

   

Nice to Have:

• Experience with asynchronous programming (asyncio, Celery).
• Knowledge of GraphQL and WebSockets.
• Familiarity with microservices architecture.
• Understanding of DevOps and Infrastructure as Code (Terraform, Ansible).
• Contributions to open-source projects.

Our partner is a leading technology company transforming the way investigations are done with smart tools that help teams collect, analyze, and use data effectively. Their AI-powered platform simplifies case management, data visualization, and reporting, making it a valuable solution for industries like law enforcement, financial investigations, and cyber threat intelligence. With deep expertise in business intelligence and data, they help organizations make faster and better decisions. They are focused on innovation and collaboration, creating a positive and dynamic workplace.

You'll collaborate closely with the team of engineers and data wizards to develop solutions that make a tangible impact in the world of security. Join a team that pushes boundaries, embraces challenges, and has a great time doing it.

P.S. Being the first to uncover hidden insights in data? Just one of the perks 😉.

Required Skills

• 2.5+ years of experience in data engineering or software development
• Experience with Python scripting
• Upper-Intermediate level of English
• Ready to collaborate with remote team
• Strong problem-solving abilities and attention to detail

• Can-do attitude

   

Will be a Bonus

• Familiarity with integrating APIs and handling various data sources
• Ability to anticipate and handle multiple potential edge cases related to data consistency

Your Day-to-Day Responsibilities Will Include

• Researching and analyzing various APIs and data sources
• Integrating new data sources into existing system for seamless data flow
• Collaborating closely with the team to define and implement data solutions
• Identifying and addressing multiple potential edge cases in data integration
• Planning your work, estimating effort, and delivering on deadlines

We Offer

📈 Constant professional growth and improvement:

• Challenging projects with cutting-edge technologies
• Close cooperation with clients and industry leaders
• Support for personal development and mentorship

😄 Comfortable, focused work environment:

• Remote work encouraged and supported
• Minimal bureaucracy
• Flexible schedule
• High-quality hardware provided

And, of course, all the traditional benefits you'd expect in the IT industry.

Description:

Client’s team consists of 100+ engineers, designers, data, and product people, working in small inter-disciplinary teams closely with creative agencies, media agencies, and with their customers, to develop and scale their platform, a leading digital advertising optimization suite that delivers amazing outcomes for brands and audiences.

As a Python Engineer you will work side by side with a Product Manager, a Design Lead or Data Scientist, and your engineering team to design, build, deliver and operate purposeful solutions. The role is a hands on development role, involving contributing to product strategy, crafting scalable and reliable architectures, developing features, building automations, owning tests, coaching and supporting junior engineers, and contributing to the wider team’s evolution of our principles and practices, and the tools we use. The role has no line management responsibilities.

Their data platform is built with Python and Airflow, deployed using CI/CD, heavily exploits automations, and runs on AWS, GCP, k8s, Snowflake and more. Their efforts in data engineering support their adserving platform which serves 9 petabytes and 77 billion objects annually, which amounts to 20 billion ad impressions across the globe.

Requirements:

• 3+ years of software development experience
• Strong English, good communication and documentation skills
• Experience in designing, building, and operating data-oriented solutions
• Good SQL development, query optimization and data pipeline development skills
• Experience using cloud platforms including AWS and GCP
• Experience with Docker and Kubernetes strongly preferred.
• Experience in SaaS product engineering and operations highly desirable.
• Experience in employing TDD, BDD or ATDD highly desirable
• A focus on continuous learning and improving, both technically and professionally, in your industry, for you and
  your teams
• Demonstrated resilience, with experience working in ambiguous situations

Job responsibilities:

• Develop software as a member of one of our engineering teams, participating in all stages of development,
  delivery and operations, together with your tech lead, colleagues, Product, Data Science, and Design leaders.
• Develop solutions that are simple, scalable, reliable, secure, maintainable, and make a measurable impact.
• Develop and deliver new features, maintain our product, and drive growth to hit team KPIs.
• Employ modern pragmatic engineering principles, practices, and tooling, including TDD/BDD/ATDD, XP, QA Engineering, Trunk Based Development, Continuous Delivery, automation, DevSecOps, and Site Reliability Engineering.
• Contribute to driving ongoing improvements to our engineering principles, practices, and tooling. Provide support & mentorship to junior engineers, prioritising continuous learning and development.
• Develop and maintain a contemporary understanding of AdTech developments, industry standards, partner and competitor platform developments, and commercial models, from an engineering perspective. Combined these insights with technical expertise to contribute to our strategy and plans, influence product design, shape our roadmap, and help plan delivery.

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Python Developer to join our team.

What will you be doing?

As part of the team, you will be working on the company's internal product development. You will be helping us build new software features, support, and maintain existing ones. You will be writing scalable and fault-tolerant code, debugging programs, and integrating applications with internal and third-party services. You will be collaborating closely with the product team to understand the system’s functional and non-functional requirements and contribute to code quality through unit testing, integration testing, code reviews, and system design using Python to build robust software that aligns with business needs.

What are we looking for?

• A strong programming background with Python and OOP skills.
• Proficiency with SQL (Postgres, SQLite) and NoSQL (MongoDB) databases.
• Deep understanding of algorithms and data structures.
• Experience with FastAPI and Linux environments.
• Strong problem-solving skills and ability to collaborate effectively in a team environment.
• Familiarity with LangChain is a plus.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Paid personal days.
• Health insurance.
• Mental health support program.
• Partial gym compensation.
• English/Polish/Spanish language classes.
• Flexible working schedule.

About Pro-Bit Programska Oprema D.O.O.

With the slogan "SOLUTIONS THAT GROW WITH YOU", we tell our partners that we want to support them in business development and build a long-term business relationship. Pro-bit offers complete business management solutions, which you can always upgrade based on your needs. Our software solutions are suitable for companies of all sizes.

We pay a lot of attention to technical support and development, which is why the number of employed experts constantly increasing. Pro-bit operates in the Adriatic region and offers properly translated and legally customized software in three markets. In addition we also provide support to our customers from this region through our partners network.

Newer solutions are based on web technologies that allow greater software flexibility and also provide better data security. You can choose from cloud solutions or local installation on your own IT infrastructure. Our software solutions are growing with you.

Position Overview

  We are seeking an experienced Python Backend Developer to join our development team. The successful candidate will work on designing and implementing scalable applications with complex database architectures. This role requires strong expertise in Python frameworks and database design.

Key Responsibilities

• Design and implement scalable backend applications and database architectures
• Create RESTful APIs following modern Python best practices
• Write clean, efficient, and well-documented code following PEP 8 standards
• Develop comprehensive test suites for both unit and integration testing
• Build and maintain CI/CD pipelines for automated deployment
• Work with containerization technologies such as Docker
• Maintain and improve existing source code
• Collaborate with frontend developers to integrate backend services
• Participate in code reviews and contribute to continuous improvement
• Troubleshoot and resolve complex technical issues

Requirements

• 3+ years of professional experience in Python backend development
• Strong expertise in at least one Python web framework (FastAPI, Django, or Flask)
• Solid understanding of database design and ORM technologies
• Experience with both SQL and NoSQL databases
• Proficiency in designing and building RESTful APIs
• Knowledge of software testing methodologies (unit and integration testing)
• Experience with Docker and containerization technologies
• Experience with CI/CD tools and deployment workflows
• Understanding of Unix systems and deployment tools
• Experience with version control systems (Git)
• Good understanding of security best practices
• Excellent problem-solving skills and attention to detail

Preferred Qualifications

• Experience with FastAPI
• Knowledge of PostgreSQL, MongoDB and database migration tools
• Experience with multi-tenant architecture design
• Experience with payment systems like Stripe
• Understanding of event-based architectures
• Experience with the Service Repository pattern
• Knowledge of logging systems and audit trails
• Familiarity with type checking and linting tools in Python

Assessment Process

Candidates will be evaluated through:

1. An introductory short meeting to get to know the candidate
2. A technical task focused on implementing a multi-tenant architecture
3. A technical interview discussing your solution and approach to the task

We are looking for a talented Middle Python Back-End Developer to join our team. 

In this role you will work with modern frameworks, collaborate with cross-functional teams and apply cloud technologies to build high-quality solutions.

YOUR RESPONSIBILITIES

• Develop and maintain scalable APIs using Python frameworks, specifically Django REST Framework and FastAPI
• Design and optimize data structures, applying best practices in testing methodologies and design patterns
• Work with relational and NoSQL databases, including PostgreSQL, MySQL and, optionally, MongoDB
• Integrate caching solutions with Redis to enhance application performance
• Implement and support AWS cloud infrastructure, including services like EC2, S3, Route53 and Lambda
• Establish and maintain connections to message queues such as RabbitMQ or Kafka to support asynchronous communication
• Experience in integration of AI-based tools/APIs such as OpenAI, Gemini, Stability.ai, etc

REQUIRED SKILLS AND EXPERIENCE

• 3+ years of experience as Python Back-End developer
• Proficiency in Python and experience with frameworks like Django and FastAPI
• Strong understanding of data structures, testing methodologies and design patterns
• Solid knowledge of SQL, with experience in PostgreSQL
• Experience with AWS cloud services, including EC2, S3, Route53 and Lambda
• Experience with TTD

ESSENTIAL SKILLS

• Level of English: B2+
• Experience with web socket dependencies such as Centrifugo
• AWS certifications

WE OFFER

• Competitive salary level
• Accounting support with taxation and financial matters
• Exiting projects and face-to-face communication with client team and customers 
• Personal & professional growth
• Direct and clear communication with your manager without any bureaucracy and micromanagement 
• Benefits: company-sponsored English lessons; various professional resources and subscriptions; compensation of additional English courses, professional development courses and gym memberships
• 18 working days of vacation, 1 day of Birthday leave, 15 paid days of sick leave (5 undocumented and 10 documented), public holidays

Respeecher is a pioneer in the area of AI-generated voices. In 2019, our voices were the first to be used in a Hollywood movie, and in 2025 we gave AI superpowers to the main characters of the Oscar-winning movies The Brutalist and Emilia Pérez.

Our AI research team has developed a panoply of models and training and inference techniques that are expertly deployed by our delivery team, which has worked on 200+ projects in dozens of languages across almost every sector of the media and entertainment industry.

This year, we’re expanding beyond M&E, starting with the launch of our real-time text-to-speech API for voice chatbots.

About the role

We’re looking for a fullstack engineer to help us build and scale our real-time TTS API. While the initial version is about to launch, we’re just getting started — and there’s a long list of interesting and challenging problems ahead. You’ll join a small team with a founder mindset and a deep care for developer experience and customer success.

We may have been pioneers in AI voices, but we’re now competing in a fast-moving space. To win, we’ll need to deliver a world-class product, with performance, reliability, and user experience at its core.

We mostly work in Python but reach for other tools when needed.

What you might work on

Depending on your strengths and the needs of the product, you could dive into:

• Integration with model-serving engines (vLLM or SGLang)
• Serving multi-model deployments in Kubernetes with Ray Serve
• Observability using SaaS products like VictoriaMetrics and open-source tools
• In-house systems for testing model output quality — fully automated and human-in-the-loop
• FastAPI-based client-facing APIs, backed by Postgres
• SDKs and docs powered by Fern
• Frontend (React + Cloudflare) for onboarding, billing, and API playground
• Analytics to guide product iteration
• Talking to customers — we hope you will enjoy communicating with the people we are building all this stuff for!

What we’re looking for

• Shipped full-stack products before — whether at work or in side projects
• Can work efficiently in Python
• Comfortable working in a low-structure environment with lots of unknowns
• A scientist’s curiosity when debugging performance and reliability issues
• Strong focus on building clean, understandable systems
• Passion for DX and developer-first APIs
• A habit of keeping up with emerging tools and tech — and knowing what’s useful vs hype
• Strong opinions, loosely held
• Clear communication in English

Why you should join us

• Make an impact from day one — you’ll work directly with founders and product leads
• Help shape a new product and a new market for Respeecher
• Own your work — vision, execution, and iteration
• Work in a collaborative, learning-focused environment

Benefits

• Unlimited vacation policy
• Office in central Kyiv and freedom to work from the office or remotely
• Amazing colleagues who love what they do and helping each other out!

We are looking for a dynamic Python AI Engineer (Generative NLP, AI Agents, Prompting) with strong experience in Python API development. This is an exceptional opportunity for someone passionate about shaping the future of AI-driven conversational interfaces and eager to work with cutting-edge technologies, including API development and integration of LLM APIs such as those offered by OpenAI.

As a Python AI Engineer, your primary mission will be to design, develop, and deploy AI solutions that integrate into our existing systems. You will have the chance to work on API development as well as prompt-based and API-based solutions, reflecting our commitment to rapid delivery without compromising on innovation.

About the project:

A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

Key Responsibilities:

- Design, develop, and deploy AI solutions utilizing Python.

- Construct and enhance Chains, AI Agents, and AI Pipelines with tools such as Langchain and LlamaIndex.

- Develop robust APIs leveraging Flask and FastAPI frameworks.

- Develop solutions using Vector Databases.

- Gather, clean, and analyze data to uncover patterns and derive insights.

- Research and apply novel AI techniques and algorithms for continuous improvement.

- Fine-tune LLMs using both manual and automated feedback mechanisms.

- Ensure the reliability and optimal performance of AI services through diligent site reliability engineering.

- Work collaboratively with cross-functional teams to craft impactful AI solutions that drive business growth.

Qualifications:
- Sufficient level of English proficiency (spoken and written): ability to communicate confidently on technical topics, participate in meetings and work with technical documentation.

- Bachelor’s degree in Computer Science, Artificial Intelligence, or a closely related field.

- Prompt engineering skills.

- High proficiency in at least one of the following programming languages: Python, TypeScript, Golang, or Rust.

- Minimum of 1 year experience in developing AI solutions, preferably with LLMs.

- Strong foundation in Python, with at least 1 year of experience.

- Ability to design, develop, and deploy machine learning models.

- Basic NLP skills, including sentiment analysis, named entity recognition, and part-of-speech tagging.

- Understanding of machine learning principles and algorithms.

- Familiarity with AI frameworks such as TensorFlow, PyTorch, or scikit-learn.

This position offers the chance to be at the forefront of AI development, working on solutions that leverage the latest advancements in AI technology. If you are driven by innovation, eager to tackle challenging problems, and ready to make a significant impact, we would love to hear from you.

Benefits:

In addition to a great base salary, we offer:

1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

2) MacBook if you require one

3) Mobile devices if you are involved with mobile development projects

4) Flexible working hours and fully remote working without micromanagement

5) Modern technology stack

6) Time for open source development

7) Bonus at the end of the year

8) Paid study leave

9) Paid English language courses

10) 36 company-paid days off per annum

11) Access to educational streaming services like Pluralsight

12) Input on the development of the company

Our core values:

We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Python Developer to join our team.

What will you be doing?

As part of the team, you will be participating in a project with a large US bank. You will be helping us develop new software features and support and maintain the existing ones. You will be writing scalable and fault-tolerant code, debugging programs, and integrating applications with third-party web services. You will be working closely with the client and product manager to understand the system’s functional and non-functional requirements, and contribute to code quality through unit testing, integration testing, code review, and system design using Python to build robust software that aligns with the client’s business needs.

What are we looking for:

• A strong programming background with Python and OOP skills.
• Proficiency with SQL (Postgres, SQLite) and NoSQL (MongoDB) databases.
• Deep understanding of algorithms and data structures.
• Experience with FastAPI and Linux environments.
• Strong problem-solving skills and ability to collaborate effectively in a team environment.

• Familiarity with LangChain is a plus.

   

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Paid personal days.
• Health insurance.
• Mental health support program.
• Partial gym compensation.
• English/Polish/Spanish language classes.
• Flexible working schedule.

About Us

We specialize in modern web technologies and blockchain integration. Our support team is responsible for maintaining the stability of backend services, resolving production issues, and implementing technical improvements.

We value quality, responsibility, and attention to detail — and we’re looking for a specialist who shares these principles.

Responsibilities

• Maintain and troubleshoot existing backend services (Python/Django)
• Investigate and resolve production incidents
• Optimize and support data parsing scripts and API integrations
• Monitor logs, system health, background tasks, and queues (Celery, Redis)
• Apply asynchronous programming and multithreading when necessary
• Manage relational (PostgreSQL, MySQL) and non-relational (MongoDB) databases

Requirements

• Solid experience with Python, especially in debugging and maintaining backend applications
• Hands-on experience with Django in production environments
• Proficiency in writing scripts for data processing and background tasks
• Strong understanding of Celery, Redis, and job queue architecture
• Confident working with both SQL and NoSQL databases
• Experience with Git and basic understanding of CI/CD pipelines
• Knowledge of REST API design and backend service integrations
• English level B2 or higher (for documentation and team communication)

We Offer

• Flexible remote work schedule
• Clear focus on support, stability, and backend logic
• Problem-solving tasks in a structured and calm working environment
• Friendly and professional team
• Transparent communication and clearly defined expectations