Jobs at Djinni

We are looking for experienced Senior Drupal Developers to join one of our projects.

Key Responsibilities

• Develop, maintain, and optimize Drupal-based applications (primarily Back-End development).
• Collaborate with front-end developers, designers, and stakeholders to deliver high-quality solutions.
• Integrate third-party services and APIs, including Salesforce and Magento.
• Ensure code quality through version control and peer reviews using GitHub.
• Participate in sprint planning, daily stand-ups, and other Agile ceremonies.
• Work closely with the client team and communicate in English on a daily basis.
•  

Required Skills & Experience

• 5+ years of professional experience in Drupal development.
• Strong expertise in Drupal 8+ (back-end focus).
• Proficiency with:
  • Docker, Redis, Crons
  • Salesforce and Magento API integrations with Drupal
• Familiarity with Agile tools: Confluence, Jira.
• Excellent written and spoken English for direct client communication.
•  

Nice to Have (Preferred Skills)

• Experience with AWS EKS, AWS EC2, Azure Pipelines, Jenkins, Akamai.
• Front-end development experience with Drupal themes and templates.

• Project Description:

  One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
  Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
  Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
  Work supposes close cooperation with Customer team located in Houston and following Agile principles.
  Our team is senior, supportive and friendly.

• Responsibilities:

  • Collaborate closely with geophysicists, data scientists, and software engineers to
  translate scientific domain requirements into robust on-prem or Cloud software
  solutions.
  • Design, develop, and maintain high-performance applications for geophysical and
  geological data analysis, interpretation and visualization (e.g., seismic, horizon,
  fault, velocity model, etc.)
  • Present architectural designs and technical proposals to the architecture review
  board.
  • Ability to break down development tasks and lay out clear implementation
  roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-
  based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and
  continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues
  and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and
  implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working
  solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and
  software development.

• Mandatory Skills Description:

  5+ years in Java development
  Strong Java Core knowledge
   

• Nice-to-Have Skills Description:

  Experience with desktop development (Swing, SWT or Eclipse RCP)
  C++ development
  Practical experience with Eclipse RCP framework
  OSGI knowledge is a plus
  Oil&Gas domain experience is a plus

• Languages:
  • English: B2 Upper Intermediate

Your Responsibilities:

• Identify and attract new merchants and partners in high-risk verticals (gambling, betting, crypto, etc.)
• Consult prospects on our acquiring, P2P, and APM solutions based on their specific needs and traffic flows
• Maintain an active sales pipeline and CRM system, ensuring up-to-date client records and status
• Conduct high-level negotiations, prepare and send commercial offers and close deals
• Collaborate with the product, compliance, and KAM teams to ensure seamless onboarding for new clients
• Monitor industry trends and competitors to identify market opportunities and positioning advantages
• Actively participate in international expos and fintech/gaming conferences (e.g., SiGMA, iGB, ICE, Money20/20)

Requirements:

• 3+ years of proven experience in sales or business development within the payments / fintech / PSP sector
• Solid experience working with high-risk industries, particularly gambling and betting (mandatory)
• Deep understanding of how payment systems operate: acquiring, P2P, APMs, settlement flows, fraud & chargebacks
• Strong negotiation and deal-closing skills, with the ability to work both independently and in teams
• Fluency in English (B1 level or higher) and Ukrainian (B2–C1 level)\Russian
• Willingness and ability to travel internationally for industry events and meetings
• Existing network or client base in the high-risk payment industry is a strong advantage
• Strong sense of ownership, self-motivation, resilience, and adaptability to changing priorities

What We Offer:

• Official contract with a globally operating payment company
• Competitive base salary + high, uncapped commission structure
• Remote-first culture and flexible working hours
• Direct exposure to Tier-1, 2, 3 merchants and decision-makers in the industry
• Budget for attending international fintech and iGaming events worldwide
• Fast career growth in a result-driven, performance-focused environment
• Opportunity to work with a team of professionals in a dynamic, high-margin niche

About Us:

We are a licensed international payment provider offering acquiring, P2P, and alternative payment solutions tailored for high-risk industries. Our clients include major gambling operators, affiliate networks, crypto platforms, and digital commerce merchants across Europe, LATAM, Asia, and the CIS region.

Since 2018, AdNetwork has been successfully working with direct publishers and advertisers, providing its partners with profitable monetization, high-quality traffic, a wide GEO pool (Tier 1–3, 240+ countries), and a variety of ad formats (banners, popunders, pushes, etc.).
The team consists of 30 people across sales, publishers, development & testing, marketing, and support.

Responsibilities:

• Building the MDB department (planning, team hiring, training, and management);
• Setting up and optimizing ad campaigns (CPM/CPC/CPA) - both external and internal networks;
• Increasing eCPM;
• Managing accounts receivable (payouts);
• Setting up the team’s workflows;
• Analyzing the internal auction for subsequent traffic reselling to other networks;
• Reporting and analytics;
• Testing third-party traffic sources;

• Media buying from external traffic sources.

   

Requirements:

• Experience with POP/PUSH/BANNER/NATIVE traffic;
• Previous experience as a traffic optimizer will be an advantage;
• Previous managerial experience is not required but will be a plus;
• Experience with push subscriber collectors will be a big advantage;
• Experience creating and running funnels (creative + source);
• Experience with trackers (Binom, Voluum, Keitaro, etc.);
• Experience with spy tools;
• Ability to work with autobidders;
• Strong understanding of the market;
• Analytical mindset;

• Experience in specific verticals is not required.

   

Conditions:

• Fully remote work format;
• No micromanagement — focus on results;
• Stable salary in EUR/USDT;
• Regular salary reviews and career growth opportunities (our priority is internal employee growth);
• Employment via FOP/ICA;
• Corporate English classes;
• 28 vacation days and sick leave compensation;
• Tax compensation;
• Psychological support if needed;
• Standard 5/2 work schedule.

About the Team

TheOne is a hybrid exchange that combines liquidity from all CEXs, DEXs, and liquidity aggregators into a unified order book, delivering the best prices via AI routing and enabling access to any token from a single chain-abstraction account. 

Role Overview

As the Marketing Manager at TheOne, you will be responsible for driving high-quality user acquisition through paid, partnership, and other types of campaigns, as well as working on user retention. You will manage the full performance marketing cycle: from channel selection and campaign setup to optimization, analytics, and scaling. The role also involves marketing funnel creation, experimenting with new growth channels, and tailoring messaging for crypto-native audiences. This position requires hands-on experience in crypto performance marketing and a proven track record of scaling campaigns for trading apps, exchanges (CEX/DEX), crypto wallets.

Key Responsibilities

• Funnel Building & Growth Hacking: Design user acquisition funnels, generate hypotheses, and implement innovative mechanics to accelerate growth.
• Traffic Acquisition: Launch, optimize, and scale campaigns across different marketing channels like paid ads, social media, and crypto-specific channels.
• Audience Targeting: Define, segment, and test audiences to improve relevance and conversion rates.
• Messaging & Creatives: Develop and adapt ad creatives and campaign messaging tailored to Web3 users and communities.
• Partnerships & Co-Marketing: Build and manage relationships with external partners, negotiate and align collaboration opportunities, and execute co-marketing campaigns to expand reach and user growth.
• Analytics & Optimization: Track performance metrics, run A/B tests, and continuously optimize campaigns for lower CAC, higher retention and ROMI.

• Market Awareness: Stay updated on crypto market trends, ad platform policies, and competitive strategies.

   

Qualifications

• 3+ years of experience in dedicated crypto marketing management roles
• Proven track record of scaling campaigns for trading apps, exchanges (CEX/DEX), and crypto wallets
• Data-driven approach and experience with campaign analytics tools (Google Analytics, Amplitude, Looker Studio, etc.)
• Deep understanding of crypto user behavior, market dynamics, and trading flows
• Ability to craft and adapt messaging for both crypto-native and mainstream audiences
• Strong knowledge of the crypto market and the Jobs-to-be-Done (JTBD) framework across different crypto user segments

• English level B2–C1 (both written and spoken)

   

We Offer

• Employment in a high-growth crypto product with strong industry backing.
• Team options and performance-based bonuses.
• Full-time remote work or hybrid setup (HQ in Cascais, Portugal).
• Opportunity to shape the growth strategy of a cutting-edge Web3 trading app.

Description

We’re looking for a Data Engineer to support the Commercial Department and analyze financial data from Atlas CRM, Back Office, and Jira. In this role, you’ll be responsible for running monthly invoicing processes, generating client reports, and collaborating closely with Sales, Account Management, Billing, Legal, and Integration teams to gather and process key customer data.

Requirements

- 2+ years of working experience as a Data Engineer;
- Knowledge of Python, with a focus on data processing and automation;
- Experience working with RESTful APIs, JSON and authentication mechanisms;
- Understanding of data structures and usage of Pandas for data manipulation;
- Experience with SQL for querying and analyzing structured data;
- Ability to create and interpret Tableau reports and dashboards;
- Basic understanding of financial concepts and working with financial data;
- Basic experience with Docker is a plus.


Responsibilities:

- Develop and maintain Python scripts to retrieve and process data from APIs;
- Clean and transform raw data into structured formats;
- Troubleshoot and debug issues related to API requests and data processing;
- Continuously improve the project/application by optimizing performance, enhancing features, and implementing best practices;
- Generate, analyze, and visualize reports using Tableau to support business decisions;
- Create and manage dashboards, filters, and data visualizations to provide insights;
- Collaborate with teams to ensure data accuracy and system efficiency.

Benefits

🎰 Join us to be a part of the international iGaming market with a top European solution provider;
💰 Competitive bonus system to complement your salary;
📆 Unlimited vacation and sick leave. Yes, we care about people;
📈 Investing in your growth. You have a budget for self-study;
🏥 Healthcare coverage for Ukrainian and other EU countries;
🫂 Consultations with a corporate psychologist;
🇬🇧 Compensation for foreign language courses;
🎁 Gifts for personal life events;
☕️ With us, you will no longer see hyper-control and micromanagement;
🏢 You can choose work format: fully remote, office or hybrid;
🖥 Modern work equipment;
🚚 Support of relocation to our hubs;
💕 Friendly team, that will understand and support you;
⏳ Flexible working hours based on tasks completion. From 9:00-11:00 AM.

N1 is a neobank founded by a team with 20 years of experience in the banking sector. We develop modern FinTech solutions with a strong focus on customer experience. We are currently looking for a Python Developer who is eager to bring their own ideas, influence the project architecture, and take ownership of their decisions.
 

What we expect:

• 4+ years with Django/DRF in production
• Solid understanding of OOP principles, SOLID, DRY
• Strong knowledge of SQL and experience with relational databases (PostgreSQL)
• Solid experience with Celery + RabbitMQ + Redis
• Clear understanding of HTTP/REST
• Comfort with Docker, CI/CD; basic Kubernetes knowledge
• Experience writing unit and integration tests (pytest, unittest)
   

Nice to have

• FastAPI + async SQLAlchemy (2.x), Pydantic v2
   

Main responsibilities:

• Develop and maintain complex financial backend services
• Optimize architecture and code
• Integrate with external services
• Actively participate in technical and architectural decision-making
   

What we offer:

• Fully remote work
• Flexible schedule
• Hardware if needed
• Minimum bureaucracy, maximum trust
• Opportunity to influence both the product and technical decisions
• A team that respects each other’s time and expertise

We are looking for a business analyst. Their primary responsibility is to analyse and evaluate various aspects of a business to identify problems, opportunities, and solutions.

✅ Responsibility:

✔️ Manage Product Backlog: Formulating the list of backlog items and prioritising them as per the critical business objectives.

✔️ Provide effective communication to the stakeholders of the project: The BAis the central communicator between the development team and the stakeholders.

✔️ They need to be clear and concise communicators to ensure there is approval of the stakeholders for all major decisions and strategies.

✔️ Create and Maintain Change Requests Associated with the Product: Predominantly an Operational task. The BA will gather and prioritise operational changes and include them within the Product Backlog for future sprint iteration.

✔️ Define Acceptance Criteria for their Product: The BA must know what they want their product features to achieve.Having strongly defined acceptance criteria is vital to ensure

✔️ that the Product performs to the expected standard. A/C's should always be confirmed with Stakeholders and will be used as a baseline for QA to test against.

✔️ Gap Analysis: By comparing the current state of a business to the desired future state, The BA may identify gaps or areas for improvement. This helps in defining project objectives and goals.

✔️ Change Management: The BA will help manage and support the changes brought about by their or BRO recommendations. This can involve developing change management plans, conducting training sessions, and ensuring a smooth transition to new processes or systems.

✔️ Gather Functional and non Functional Requirements: The BA will ensure that all requirements are gathered and that they meet the Product Managers expectations.

✔️ Verify Requirements: Once the requirements, functional and non functional, have been gathered from the Stakeholder the BA will confirm and agree that the requirements are fit for purpose and use.

✅ Requirements:

✔️ 2-3 years of experience BA/Product Manager

✔️ experience with web dev

✔️ Product development architecture

✔️ Scrum and Agile development methodologies

✔️ User experience principles

✔️ Product backlog management

✔️ Coding and designing (nice to have)

Analytical SkillsAbility to analyse various issues and find workable solutions as quickly as possible. Identify, collect and analyse information, use reason to solve complex problems and make decisions based on logical conclusions.Decision MakingUse technical, analytical and communications skills to make crucial decisions regarding their products success and development. After identifying an issue you must be able to collect and collate all relevant information, find ways of dealing with it, decide on the best option and implement/evaluate the results.Social Package

📝 Official employment

🏝18 days of vacation

💊 Medical Insurance

🧑🏻‍💻Equipment for work

We are appflame, a product IT company. We create life-changing products that break the rules of the game in the category. Geographically, we are located in Ukraine, but in reality – all over the world.

We are looking for the daring and enthusiastic people. Those who are fans of creating real products and dream of launching and developing cool startups. You have ambitions, and we have comfortable conditions for their implementation.

Your project: Taimi. It is one of the largest, fully inclusive LGBTQI+ dating app. It is carefully designed so that you can explore your sexuality and passion. We and our users believe that people find their attractions and mutuals in a sexually fluid environment with full freedom of choice. Taimi has partnered with Doja Cat, Katy Perry, Lil Nas X, Netflix, The Ellen Show, Rolling Stone Magazine, and more. Taimi today: 27 million users, 76 million matches, 64 million conversations. Find out more about the team by clicking: https://bit.ly/4gAfG8H.

As a LGBTQ+ Dating app, Taimi connects millions across the globe, creating safe and inclusive spaces for the LGBTQ+ community to date online. Your work here can make a real difference.

Our Brand team is searching for a talented Social Media Manager to join us. This role will be instrumental in making Taimi a leader in user engagement, driving growth across platforms, creating compelling content, and building a strong social presence.

In this role, you will:

• Elevate Taimi’s social media presence, particularly on Instagram and TikTok.
• Lead the charge on creative, viral moments to generate positive social media coverage.
• Develop and implement fresh content strategies to boost follower growth and engagement.
• Be a cross-platform storyteller, writing witty, engaging copy and crafting or sourcing visuals.
• Collaborate with our creative team, design team on multimedia content that resonates with our audience.
• Stay ahead of social media trends and constantly experiment with new tactics, replicating what’s most effective.

• Work closely with the Community team to create seamless brand experiences.

   

From you:

• Minimum of 2 years as a social media manager with a successful track record.
• Upper Intermediate/Advanced English.
• Bachelor’s degree in marketing, communications, or a related field.
• Deep understanding of internet culture, trends, and how to drive virality.
• Ability to not only follow brand guidelines but also help shape the tone and strategy across channels.
• Expertise across social platforms, with tailored strategies for each.
• Bonus: Experience with both editorial and corporate brands, design skills, and a knack for social formats and designs.

Your journey to the job offer: message from the recruiter > interview > test > final interview > job offer.

Why appflame?

• Involvement in Ukrainian products that compete with the world's best players.
• The ability to implement your own ideas, not the feeling of a cog in the system.
• Meaningful and useful products, created not just for shareholders to earn money.
• A sense of yourself among your people who are charged with results.
• Work with the global market and a huge audience.
• Direct contact with Snapchat, Facebook, Google, Apple, and access to their best practices.
• Well-established processes and no barriers to growth within the company.
• Transparent evaluation of work based on personal performance indicators.
• Powerful social package and fair compensation.

We provide all conditions for your talents to be fully revealed.

We are loyal to our people. Our loyalty doesn't fade at the end of the working day. We do not leave our people alone with their problems: neither professional nor personal.

Join us.

__________

We are against all types of discrimination, bullying, and stereotypes. We provide equal employment opportunities regardless of race, skin color, religion, gender, sexual orientation, gender identity, age, marital status, health status or any other characteristics.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world. 
We are currently looking for an Affiliate Manager.

About the role:

• You’ll be fully focused on working with webmasters — no side tasks or unrelated functions, just pure affiliate management.
• If you’re based in Warsaw, you’ll have the chance to meet the team in person and enjoy live communication with colleagues.
• Expect regular business trips to major industry conferences and events, where you’ll represent the company and grow your network.

🌏 Location: EU

📋 Key responsibilities and your contribution:

• Maintain and grow the existing partner base, building long-term relationships and participating in negotiations.
• Attract new partners through both cold and warm outreach.
• Represent the company at conferences, exhibitions, and meetups.
• Stay up-to-date with industry trends, competitor activities, and emerging technologies.

📚 Your qualifications:

• 1.5 – 3 years of proven experience in affiliate marketing within the iGaming niche
• Strong communication and interpersonal skills to build and maintain relationships
• Ability to analyze performance data effectively
• Solid knowledge of main partnership models and key metrics
• Ability to work both independently and as part of a team
• Self-motivated, goal-oriented, with a proactive approach to work
• Proficiency in English at B1–B2 level

What we offer:

⭐ Days of recovery: 20 paid vacation days per year, paid sick leaves, public holidays off.
⭐ Health: medical insurance, check-ups, gym and mental health services.
⭐ Education: language courses, internal/external trainings, service subscriptions.
⭐ Compensation: corporate equipment you’ll need for success, work remotely or from one of our offices in Europe.
⭐ Work Environment: additional benefits that can be used according to company policy, e.g. paid business trips, free office dinners, holiday bonuses, gifts, team events.

Position: AI Engineer (Contract)
Duration: 3 months

About the Role:
We are looking for a skilled AI Engineer to join our team for a short-term engagement. The ideal candidate will have strong expertise in AI-driven solutions, particularly in content understanding, document intelligence, and AI search. This role requires hands-on experience with Python, machine learning model development, and Azure services.

Responsibilities:

• Develop and optimize AI models for classification and content/document understanding.
• Work with Azure services such as blob storage, database storage, and functions to support AI solutions.
• Implement and maintain scalable, secure AI workflows.
• Collaborate with developers, clients, and project managers to ensure successful solution delivery.
• Test and measure model accuracy and continuously improve performance.

Requirements:

• Strong experience with AI Foundry, Content Understanding (Document Intelligence), and AI Search.
• Proficiency in Python and classification modeling.
• Solid understanding and hands-on experience with Azure services (blob storage, databases, functions, etc.).

Nice to Have:

• Previous experience with complex document AI analysis, including image-based documents.
• Experience training machine learning models with new datasets.
• Practical knowledge of data and server security on Azure.
• Strong soft skills for effective communication with team members and stakeholders.
• Ability to test and measure model accuracy.
• Solution-oriented mindset with hands-on technical delivery skills.

We are seeking an experienced Mid/Mid+ Data Scientist with expertise in Large Language Models (LLMs) such as GPT, Claude, and related technologies to join our team in Ukraine. The ideal candidate will have a strong background in natural language processing (NLP), machine learning, and deep learning models. They will play a critical role in developing and deploying cutting-edge LLM applications to drive innovation across our product lines.

Responsibilities:

‌

• Design, develop and optimize Large Language Models for various NLP tasks such as text generation, summarization, translation, and question-answering
• Conduct research and experiments to push the boundaries of LLM capabilities and performance
• Collaborate with cross-functional teams (engineering, product, research) to integrate LLMs into product offerings
• Develop tools, pipelines and infrastructure to streamline LLM training, deployment and monitoring
• Analyze and interpret model outputs, investigate errors/anomalies, and implement strategies to improve accuracy
• Stay current with the latest advancements in LLMs, NLP and machine learning research
• Communicate complex technical concepts to both technical and non-technical stakeholders
   

Requirements:

‌

• MS or PhD degree in Computer Science, Data Science, AI, or a related quantitative field
• 4+ years of hands-on experience developing and working with deep learning models, especially in NLP/LLMs
• Expert knowledge of Python, PyTorch, TensorFlow, and common deep learning libraries
• Strong understanding of language models, attention mechanisms, transformers, sequence-to-sequence modeling
• Experience training and fine-tuning large language models
• Proficiency in model deployment, optimization, scaling and serving
• Excellent problem-solving, analytical and quantitative abilities
• Strong communication skills to present technical information clearly
• Ability to work collaboratively in a team environment

• Fluency in Ukrainian and English

   

Preferred:

• Research experience in LLMs, NLP, machine learning
• Experience working with multi-modal data (text, image, audio)
• Knowledge of cloud platforms like AWS, GCP for model training
• Understanding of MLOps and production ML workflows
• Background in information retrieval, knowledge graphs, reasoning

• We are building the platform, which supports various information gathering and processing across the bank and providing access to this data through both private and public cloud approach. The solution will be built from the scratch using the latest technologies.
   

• Responsibilities:

  - Write good and well-tested code using Java
  - Write Test Cases and User/Supporter Documentation of your code
  - Development environment support (mostly automation using Jenkins CI, Bash)
  - Evaluate and adopt new development tools, libraries and approaches to improve quality
  - Perform peer code review of project codebase changes
   

• Mandatory Skills Description:

  - At least 6+ years of experience in the industry of software development
  - At least 6+ years of experience in Java
  - Deep knowledge and usage of SQL (Oracle or PostgreSQL dialects is preferable)
   

• Nice-to-Have Skills Description:

  - Experience with Messaging Systems: RabbitMQ, Kafka, etc.
  - Experience with Kubernetes and Docker
  - Linux user

• One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
  Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
  Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
  Work supposes close cooperation with Customer team located in Houston and following Agile principles.
  Our team is senior, supportive and friendly.
   

• Responsibilities:

  • Collaborate closely with geophysicists, data scientists, and software engineers to
  translate scientific domain requirements into robust on-prem or Cloud software
  solutions.
  • Design, develop, and maintain high-performance applications for geophysical and
  geological data analysis, interpretation and visualization (e.g., seismic, horizon,
  fault, velocity model, etc.)
  • Present architectural designs and technical proposals to the architecture review
  board.
  • Ability to break down development tasks and lay out clear implementation
  roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-
  based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and
  continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues
  and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and
  implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working
  solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and
  software development.
   

• Mandatory Skills Description:

  5+ years in Java development
  Strong Java Core knowledge
   

• Nice-to-Have Skills Description:

  Experience with desktop development (Swing, SWT or Eclipse RCP)
  C++ development
  Practical experience with Eclipse RCP framework
  OSGI knowledge is a plus
  Oil&Gas domain experience is a plus

About the Project

This is a well-established mobile application with a 14-year history and more than 20 million users across 200 countries. The app provides caller identification, detects unknown numbers, automatically blocks spam, telemarketing, and fraud calls, and allows users to record important conversations.

Technology Stack

•  Python, Django, SQLAlchemy
•  PostgreSQL and NoSQL databases
•  Kafka or similar message brokers
•  Docker, Kubernetes
•  AWS, CI/CD, Pytest
•  Clean Architecture, async/await

Responsibilities

• Develop, improve, and maintain robust backend services using Django.
• Design and manage SQL (Postgres) and NoSQL database solutions.
• Write clean, modular, and testable code aligned with clean architecture principles.
• Implement automated testing (unit & integration with Pytest) and maintain CI/CD pipelines.
• Collaborate with frontend teams to ensure smooth system integration.
• Work with data engineers to improve data workflows and platforms.
• Create and maintain event-driven services leveraging Kafka or equivalent tools.
• Use Docker and Kubernetes to containerize and orchestrate services.
• Contribute to DevOps initiatives while operating within AWS infrastructure.

Requirements

• 5+ years of experience in backend engineering with a strong emphasis on Python.
• Hands-on experience with Django; familiarity with FastAPI or Flask is a plus.
• Proficiency with SQLAlchemy or other ORM frameworks.
• Solid knowledge of SQL and NoSQL database design and optimization.
• Background in microservices and event-driven architectures.
• Strong understanding of clean architecture and code quality practices.
• Experience working in containerized environments (Docker).
• Exposure to AWS and DevOps practices is advantageous.
• Excellent problem-solving skills and ability to work independently in a fast-paced environment.
• Passion for technology and continuous improvement.
• Bachelor’s or Master’s degree in Computer Science (or equivalent experience).

Team & Structure

You will join a team of five Python engineers.

Hiring Process

• Introductory call (15 min)
• Technical interview with the CTO & R\&D Manager (~1.5 h)
• Offer

What We Offer

•  Comprehensive medical insurance
•  20 paid vacation days
•  Team-building events and activities
•  Happy hours, snacks, and drinks at the office
•  Flexible options to reschedule workdays if needed