Jobs at Djinni

About:

Due to the launch of a new project, we are looking for an Automation QA Engineer (JS) who will strengthen the technical team and ensure stable product quality.

Responsibilities:

• Ensure stable product quality by writing automated tests;
• Develop test cases and cover critical product areas with API/UI tests;

• Support and further development of the existing test automation solution in terms of new requirements.

   

Required skills for this role:

• Deep understanding of QA methodologies, tools, and processes;
• Basic programming skills and understanding of OOP principles
• Knowledge of the programming language (better If this would be JS)
• Hands on experience with one of the following frameworks: Cypress, WebdriverIO, Playwright;
• English Intermediate + (both written and oral);
• Bachelor’s degree or higher in computer science or similar;

• Self-motivated and result-oriented individual.

   

Nice to have:

• Experience with Linux, Docker;
• Experience with CI/CD;
• Experience with SQL;

• Experience with integrating API calls with UI tests.

   

We provide the following benefits:

• Access to experienced colleagues willing to share their knowledge;
• Exceptional opportunities and prospects for professional growth;
• Involvement in diverse projects encompassing a wide range of software development processe;
• English language training and practice through courses and communication with colleagues;
• Complimentary English classes;
• Paid vacation and sick leave;
• Option to work either from the office or remotely.

Our client is a leading SaaS company offering pricing optimization solutions for e-commerce businesses. Its advanced technology utilizes big data, machine learning, and AI to assist customers in optimizing their pricing strategies and maximizing their profits.

About the Role:
As a Data Scientist you’ll play a critical role in shaping and enhancing our AI-driven pricing platform.

Key Responsibilities:

• Develop and Optimize Advanced ML Models: Build, improve, and deploy machine learning and statistical models for forecasting demand, analyzing price elasticities, and recommending optimal pricing strategies.
• Lead End-to-End Data Science Projects: Own your projects fully, from conceptualization and experimentation through production deployment, monitoring, and iterative improvement.
• Innovate with Generative and Predictive AI Solutions: Leverage state-of-the-art generative and predictive modeling techniques to automate complex pricing scenarios and adapt to rapidly changing market dynamics.

Required Competence and Skills:

• A Master’s or PhD in Computer Science, Physics, Applied Mathematics or a related field, demonstrating a strong foundation in analytical thinking.
• At least 5 years of professional experience in end-to-end machine learning lifecycle (design, development, deployment, and monitoring).
• At least 5 years of professional experience with Python development, including OOP, writing production-grade code, testing, and optimization.
• At least 5 years of experience with data mining, statistical analysis, and effective data visualization techniques.
• Deep familiarity with modern ML/DL methods and frameworks (e.g., PyTorch, XGBoost, scikit-learn, statsmodels).
• Strong analytical skills combined with practical experience interpreting model outputs to drive business decisions.

Nice-to-Haves:

• Practical knowledge of SQL and experience with large-scale data systems like Hadoop or Spark.
• Familiarity with MLOps tools and practices (CI/CD, model monitoring, data version control).
• Experience in reinforcement learning and Monte-Carlo methods.
• A solid grasp of microeconomic principles, including supply and demand dynamics, price elasticity, as well as econometrics.
• Experience with cloud services and platforms, preferably AWS.

Why Us?

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

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

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

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

What You’ll Be Doing:
As a member of our growth team, you’ll be responsible for filling the top of the funnel with high-quality leads by using a mix of channels, tools, and creativity. You won’t just execute playbooks — you’ll help refine and optimize them.

Key Responsibilities:
• Identify and engage potential clients through LinkedIn, cold email, and niche communities like Slack, Discord, and Reddit.
• Launch and manage outbound campaigns that avoid spam filters and generate real conversations.
• Research leads based on ICP criteria, enrich data using public and private sources, and track key buyer triggers (e.g., funding rounds, hiring activity, product launches).
• Use AI-powered tools to assist with prospecting, writing personalized messages, and lead qualification.
• Ensure weekly performance targets: 100–200 outreach actions and 8–10 booked discovery calls.
• Collaborate closely with the sales team to align on lead quality and handover processes.
• Report on performance and iterate based on data and feedback.

Who We’re Looking For:

Must-Have Skills:
• Proven outbound experience: LinkedIn and email outreach, from building lists to booking meetings.
• Proficiency with automation tools and outreach platforms (e.g., Instantly, Expandi, Apollo, Snov.io, etc.).
• Ability to manage and warm multiple LinkedIn accounts while navigating platform limitations.
• Experience scraping and engaging leads from online communities (Slack, Discord, Reddit, etc.).
• Understanding of lead enrichment and profiling (titles, company size, funding stage, etc.).
• Capable of writing authentic, personalized messages that don’t feel robotic.

Bonus Points For:
• Familiarity with AI tools (ChatGPT, Clay, PhantomBuster, etc.) to enhance prospecting workflows.
• Experience generating leads for digital services, eCommerce, or SaaS companies.
• Basic understanding of digital marketing and sales cycles.

What You’ll Get:
• A fully remote role with flexible working hours
• The chance to contribute directly to company growth
• A supportive and ambitious international team
• Space to innovate and lead within your role
• Regular team gatherings and a collaborative, feedback-driven culture

We are looking for an experienced iGaming Recruiter who knows how to find top talent in a competitive market and has a strong background in closing remote marketing roles — especially in Latin America.

This is a fully remote position open to candidates worldwide.

 🔎Requirements:
2+ years of experience in recruitment, with at least 1 year in the gambling/iGaming industry;

Proven track record of closing marketing roles

Excellent English communication skills (B2 level or higher);

Strong headhunting and direct sourcing skills, including Boolean search, LinkedIn Recruiter, Telegram sourcing, and niche job boards;

Hands-on experience with ATS/CRM.

🎯 What You’ll Do:
Take full ownership of hiring marketing and operations roles in the gambling vertical;

Work closely with hiring managers to define job profiles and hiring strategies;

Source, screen, and engage candidates globally — with a focus on Latin American markets;

Write and post compelling job descriptions, proactively hunt in niche communities (LinkedIn, Telegram, job boards);

Manage candidates through the entire recruitment lifecycle — from first contact to offer and onboarding;

Keep ATS and recruitment dashboards organized and up to date;

Track market trends, compensation benchmarks, and competitor hiring activity.

🌍 What We Offer:

• Direct communication with the core TEAM
• 28 calendar days of vacation
• Paid sick leave
• Sports compensation
• Compensation for courses and training
• Day off for birthday
• Flexible work schedule
• Regular salary reviews
• Salary paid at a favorable rate
• Non-toxic work environment, free of bureaucracy
• Stable salary payment

Pixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.

Requirements:

- knowledge JavaScript/TypeScript
- еxperience in developing on React.js;
- knowledge of Next.js would be an advantage

- familiarity with Redux/React Redux

- proficient in using Git.
- English level: B1 or higher.
 

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

We are looking for a Sales Development Representative to join our amazing team.

We are a European startup Choice, specializing in the food-tech industry. Today we have over 20k+ restaurants in 25 countries around the world. Our goal is to become the best solution on the European market within five years and to build the next unicorn that comes out of the Eastern European region

Our product is a SaaS solution for modern restaurants. We help restaurant owners increase revenue by using modern digital tools, such as QR payments, table ordering, website builder, delivery and takeaway, table reservations, and much more.

Our team consists of young and talented team players, who love food tech and enjoy building a product that can be used in everyday life. We have offices in Prague and Warsaw.

What we offer:

• The Mon-Fr work with 9-17 (CET).
• Competitive salary (with performance-based bonus) and benefits 
• Experience with an international IT company
• 21 days off
• Accelerating your professional growth and unique career opportunities.
• Quality product
• Interesting work

It is important for us:

• At least 1 year of professional experience in sales assistant or sales-related fields
• Amazing negotiation and communication skills
• English language level – Upper-intermediate
• Polish language level – Fluent
• Being a critical thinker and problem solver
• Ability to conduct telephone negotiations, establish communications
• Direct sales experience

What you will do:

• Proactively identify and engage potential business partners through targeted outreach
• Perform indicators for calls, and tasks for the day
• Achieve KPI plans
• Formation of the base of potential partners
• Appointment of online meetings and calls for the Sales team.
• Be a team player and work for results
  
  Want to join? Send you CV and let's schedule a call :)

INFOBUS Holding is one of the leading European services for searching and purchasing tickets for buses, trains, and flights. We connect transportation companies with travelers, creating convenient solutions for trip planning and booking. Our mission is to make comfortable travel accessible to everyone. If you are passionate about travel and want to shape the future of digital products in the Travel sector, this position is for you!
 

Responsibilities:

• Monitoring MySQL servers for performance and stability.
• Controlling the state of MySQL replications, promptly detecting and resolving deviations.
• Restoring and repairing MySQL replicas in case of failures.
• Analyzing and optimizing long-running SQL queries in collaboration with the IT team.
• Creating MySQL triggers together with IT specialists to automate processes.
• Performing fine-tuning of MySQL servers to improve performance.
• Organizing and monitoring data backup processes.
• Ensuring uninterrupted database operations and rapid incident response.
   

This job is for you if you have:

• At least 3 years of hands-on experience working with MySQL.
• Proficiency in replication, query optimization, and performance analysis.
• Deep knowledge of MySQL architecture and server configuration skills.
• Experience with data backup and recovery.
• Desire to grow professionally, attention to detail, and a strong sense of responsibility.
   

Would be a plus:

• Experience working with high-load projects.
• Knowledge of database monitoring and automation tools.
   

We offer:

• Exciting long-term projects in an IT company that develops its internal product and is an expert in the transportation market
• A high level of corporate culture
• Opportunities to travel with significant discounts on tickets
   

Interested in this opportunity? Send us your CV!

Let’s start with what PLANEKS offers:

• Fast and comfortable hiring process.
• 100% remote work opportunity and flexitime - choose working hours between 8:00-20:00.
• Salary paid in USD + tax compensation. Revision every 12 months. We want everyone to be confident in what tomorrow brings.
• $$$$ budget - Travel tickets, Work equipment, Health insurance, Software, Sport, Training.
• Everything to ensure a good rest. YES: Paid vacation, national holidays, sick leaves (and support in case of serious diseases). NO: overtime, work on weekends.
• A friendly and professional team that supports you. Well, we're proud of how we handle that. So you can always count on us.
• Speaking clubs with a native speaker to constantly maintain your English level.
• No bureaucracy - transparent processes and flat management. Working remotely means keeping things as simple as possible to work efficiently.

PLANEKS means developing a new lifestyle for our colleagues and clients. So take your part in it!

Position Summary:
The Business Analyst will play a crucial role in bridging the gap between business needs (both internal and client-facing) and our technology solutions. You will be responsible for eliciting, analyzing, validating, and documenting business, organizational, and/or operational requirements. Working closely with stakeholders, including clients, project managers, software developers, QA testers, and subject matter experts, you will ensure that our IT solutions effectively meet business objectives and deliver value. 

Required qualifications and skills:

• 3-5 years of experience as a Business Analyst, preferably within an IT services, software development, or technology consulting environment.
• Proven experience in requirements elicitation, analysis, documentation, and management.
• Strong understanding of the Software Development Life Cycle (SDLC) and methodologies (e.g., Agile/Scrum, Waterfall).
• Proficiency with BA tools such as JIRA, Confluence, Visio (or similar diagramming tools), and requirements management software.
• Excellent analytical, problem-solving, and critical thinking skills.
• Exceptional communication (written, verbal, and presentation) and interpersonal skills.
• Ability to translate complex business needs into clear technical requirements and vice versa.
• Strong organizational skills, attention to detail, and ability to manage multiple priorities.
• Ability to work effectively both independently and as part of a collaborative team.

Preferred Qualifications:

• Experience working directly with external clients on IT projects.
• Familiarity with API design concepts and database structures (SQL knowledge would be a plus).
• Knowledge of the Python ecosystem for the web (Django, Flask, Fast API) and JS (React, jQuery) would be helpful.
• Experience with UI/UX principles and creating wireframes/prototypes.

Key Responsibilities:

1. Requirements elicitation and analysis:

• Conduct interviews, surveys, and gather requirements from stakeholders.
• Critically evaluate information gathered from multiple sources, reconcile conflicts, and decompose high-level information into details.
• Analyze and document existing business processes ("as-is") and define future state processes ("to-be").

2. Documentation and specification:

• Create and maintain comprehensive documentation, including:
  • Functional Requirements Specifications (FRS)
  • User Stories, Acceptance Criteria, and Epics (in Agile environments)
  • Use Cases and UML diagrams (Activity, Sequence, etc.)
  • Data flow diagrams and basic data models
• Translate business requirements into clear, concise, and unambiguous technical specifications for development and QA teams.

3. Stakeholder management and communication:

• Act as a primary liaison between clients and technical teams during the project.
• Facilitate communication and collaboration to ensure a shared understanding of requirements and project goals.
• Manage stakeholder expectations and proactively communicate changes, risks, and issues.

4. Solution Design and validation:

• Collaborate with technical experts and developers to define and design solutions.
• Support the QA team by clarifying requirements, reviewing test cases, and assisting with defect triage.
• Participate in User Acceptance Testing (UAT) planning and execution, ensuring solutions meet user needs.

5. Project and process support:

• Contribute to project planning, estimation, and risk management activities.
• Support project managers in tracking progress and managing scope.
• Participate in Agile ceremonies.

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.
 

The core of our achievements — and our greatest value — is our team. We believe in people, in our shared values SELECT, and in the idea that fortune favors the bold.
 

We’re looking for a Data Analyst to help our marketing teams uncover growth opportunities, make data-driven decisions, and scale product performance.
 

In this role, you’ll join the Marketing Infrastructure Team, which builds analytical solutions for marketing and product teams, fosters a data-driven culture, and powers decision-making across the Headway Inc ecosystem.
 

You’re a great match if you want to:

• Work with experienced analysts and engineers to create innovative solutions for marketing and product analytics 
• Use a modern tech stack: Google Cloud Platform, BigQuery, Airflow, DataForm, Python, Tableau, Appsflyer, and Amplitude 
• Shape marketing strategies through descriptive, inferential, and predictive analytics
• Launch and evaluate A/B tests, build automated reports and models, and segment users

What you'll be doing:

• Build automated dashboards (Tableau) and alerts to track marketing performance and key metrics
• Develop analytics infrastructure alongside the engineering team
• Analyze marketing and product data, explore funnels, and uncover user behavior insights
• Build scenario models and forecasts, evaluate traffic attribution models
• Measure the performance of traffic channels, run experiments, and offer recommendations to optimize marketing spend
• Collaborate closely with marketing and product teams to support smarter, data-based decisions
• Help grow a data-driven culture within your team and across the company

What you need to join us:

• 1+ years of experience as a Marketing, Data, or Product Analyst
• Proficiency in SQL
• Experience working with R or Python for data analysis
• Hands-on experience with BI tools (Tableau, Power BI)
• Solid understanding of descriptive, inferential, and predictive analytics
• Ability to turn complex data into clear insights and compelling visuals
• Strong analytical thinking — you know how to form and test hypotheses
• A passion for growing data-driven culture and ensuring high data quality

Nice to have:

• Understanding of product and marketing metrics
• Experience with marketing analytics tools (Google Analytics, Appsflyer, Amplitude)

What we offer:

• Work within an ambitious team on a socially impactful education product
• An office with a reliable shelter, generators, satellite internet, and other amenities
• Access to our corporate knowledge base and professional communities
• Personal development plan
• Compensation for English language learning, external training, and courses
• Medical insurance and full sick leave compensation
• Company doctor and massage in the office
• Sports activities: running, yoga, boxing, and more
• Corporate holidays: we go on a week-long paid holiday to rest and recharge twice a year
• Supporting initiatives that help Ukraine. Find out more about our projects here

Are you interested? Send your CV!

We are looking for a detail-oriented and responsible Junior Funding Specialist (Payment Operations Specialist) to join our team. In this role, you will handle and monitor financial transactions, support clients and partners, and ensure the smooth operation of our payment processes. 

Responsibilities

• Handling requests from clients/partners and resolving issues related to transactions and other operational matters
• Communicating with clients/partners via email
• Interacting with merchants and suppliers to resolve disputes

• Performing additional technical tasks related to work processes

   

Requirements

• Proficiency in Excel and Google Sheets
• Confident PC user
• Strong attention to detail and analytical skills
• Intermediate level of English

Will be a plus

• Experience in the banking or finance sector
• Experience working with payment systems and/or financial transactions

We offer

• We are open to candidates with minimal experience
• 160 paid vacation hours per year
• 10 paid sick leave days per year
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

Explore opportunities at JustMarkets and become a part of our team of professionals!

Who We Are

LenGreo is a results-driven digital agency specializing in SEO, PPC, web development, and mobile app development. Our work has earned us recognition, including a nomination for SEO Campaign of the Year 2025. Now, we’re looking to take our brand to the next level — and that’s where you come in.

Who You Are

You’re a marketing strategist and content creator. You understand the power of content to shape brand identity and drive growth, and you know how to execute, not just advise.

You've worked at a digital agency, so you know the pace, standards, and expectations of high-performing teams. You’re confident owning both the plan and the output, with an eye for quality and consistency.

What You’ll Do

• Own our content strategy across social media and blog
• Bring a cohesive vision to how LenGreo shows up online, from tone of voice to visual identity
• Create content yourself: social posts, short-form articles, case studies, and more
• Design visuals using tools like Canva or Figma (nothing too complex — just sharp, clean design)
• Collaborate closely with SEO, PPC, and dev teams to highlight our best work
• Contribute to brand-building efforts, including light PR and awareness campaigns
  
   

What We’re Looking For

✅ Experience working at a digital agency
 

✅ Strong copywriting skills and content portfolio (especially B2B or marketing-focused)
 

✅ Hands-on visual content creation (Canva, Figma, etc.)
 

✅ Ability to work independently and drive initiatives forward
 

✅ Understanding of branding and marketing fundamentals
 

✅ Bonus: Knowledge of PR and thought leadership strategies
 

✅ Fluent Ukrainian and B2+ English proficiency

Why LenGreo?

• High-performing team with quick decision-making and zero corporate “red tape”
   
• Ownership, freedom, and opportunity to shape the company’s voice
   
• Chance to make a real impact and join an agency in its scaling phase
  
   

How to Apply

Send us your CV and a short intro, mentioning your most relevant experience and a content campaign or idea you're proud of the most. Bonus: Tell us one thing you’d improve about our current social presence.

Description

Your goal will be to transfer business needs to highly detailed technical requirements.

You will work closely with the product managers and architects to understand all requirements and the technical side of the existing system. In most cases, you will work with technical managers who will provide you with information about the current solutions and new requirements.

The project is in Energy domain.
 

Requirements

• Excellent written and oral communication skills
• Deep understanding of SDLC
• 3+ years of experience as a business analyst
• Strong negotiation, facilitation, and consensus-building skills
• Skills in analyzing and documenting requirements
• Ability to work independently, organize proper stakeholder management, and own BA processes workflow
• Has practical knowledge of requirements decomposition (Epics definition, User stories, Tasks).
• Experience with API is a plus
• Experience with C#/.NET, and PostgreSQL is a plus
• Knowledge and experience in the energy industry is a plus. 
   

Job responsibilities

• Communicating regularly with the client
• Transforming business requests to consistent requirements specifications for the team
• Requirements gathering and prioritization with the team
• Refinements facilitation to ensure on-time service execution and delivery of high-quality software.
• Preparing documentation, including user stories, and functional/non-functional requirements.
• Managing the product backlog, including requirements management, prioritization, traceability, verification, and validation

We are looking for a Design Project Manager to join our in-house design team. You will manage the client's expectations while overseeing the solution's progress and the UX/UI designers' team. We are pursuing the

following industries (but not limited to): Professional Services, including Financial and Accounting web and mobile applications; Digital Services: Human Resources, Remote work, Productivity related systems; E-

commerce; Logistics and Transportation, and more.

RESPONSIBILITIES

- Project management & coordination:

• Manages the end-to-end process of projects, including project plan definition, requirements gathering, steps, backlog management, reviews, design process assistance, cross-team collaboration and related

• Coordinates with clients, UX/UI designers and other involved parties to ensure project success

• Facilitating client calls to present project progress, discuss next steps and ensure alignment on goals and expectations throughout the project lifecycle

• Consolidates and manages project documentation

- Planning & monitoring:

• Develops project plans, timelines and budgets and validates them with the leads

• Monitors project progress, timelines and adjusts plans as needed

• Manages project status reporting

• Manages the risks

- Quality assurance:

• Ensures deliverables are completed on time, meet quality standards validated by the leads and meet goals and expectations in close collaboration with UX/UI designers

• Facilitates leading projects’ retrospectives

• Ensures the content-part of the design is clear and meets the context

• Manages further proposals for the projects in close collaboration with leads

REQUIREMENTS
 

- General:

• You have worked with creative teams and clients before (agency or studio experience will be a huge plus)

• You know how to gather requirements in the way the team expects it — it is better to work with creative briefs rather than with ready-made solutions

• You hear the customer, but you do not let them manage your team

- Practical:

• Design creation and project flow understanding — it is important to us that you know how an interface is created and implemented
• Design background and understanding of the UX principles is a HUGE plus

• Can suggest design solutions when the designer is not available (e.g. on the client call)

• Strong knowledge of PM methodologies (Agile and Waterfall) including project planning, goal setting, risk and time management, evaluation and allocation of the resources and more

• Knowledge of theoretical and practical aspects of SAFe

• Experience in task & time tracking systems

• Experience in board collaboration and mind mapping tools (we mostly use FigJam and Mural)

• Basic knowledge of Figma functionality (we expect that you will be able to navigate, copy and move mockup elements, change UX copy)

• Knowledge of design process methodologies
Will be a plus:

• Understanding of UX Writing principles

• Understanding of WCAG principles

• Basic knowledge of HCD, UCD and other methodologies

• Knowledge of SDLS
 

- Soft:

• Strong organizational and analytical skills with high attention to details

• We work better with goal-oriented person that can adjust the project processes to the actual client needs

• We would love to share the same mindset with you — provide the best solution to the client based on the team expertise & business and user needs

• Be ready to share and follow the team’s values and principles

• Ability to independently maintain tasks, make informed decisions and take responsibility for them

• It is important for you to properly communicate and interact with people including making and receiving productive feedback

• You are passionate to learn and try new ideas

• Be flexible and adaptive to a situatevely fast paced environment

• Be proactive, positive and upbeat, with a sense of ownership

LANGUAGES

• Ukrainian and English. All our clients speak English, so it is crucial for you to have an Advanced/C1 level both written and spoken

WHAT WE OFFER

• Paid training programs and English/Spanish language courses

• Medical insurance, sports program compensation and other benefits compensation program, which

can be selected by each employee according to their personal preferences

• Comfortable working hours

• Awesome team events and a wide variety of knowledge sharing opportunities

📍 Location: Kyiv
💼 Employment type: Full-time
🧭 Work format: Office-based
 

We’re seeking a Technical/Customer Support Specialist to support clients using our server-side tracking solutions. You’ll ensure high-quality customer support for thousands of users worldwide.

About us:

Stape — is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Our platform processes over 10 billion requests daily, helping improve tracking accuracy and data privacy for more than 100, 000 clients worldwide. We work closely with top partners like Meta and Snapchat to provide advanced tracking capabilities.

Key tasks:

• Setting up and maintaining tracking for clients
• Developing and managing Server Google Tag Manager templates
• Supporting and assisting customers with tracking issues
• Creating and updating documentation

Your background:

• 1+ years of experience in tracking setups (as advantage)
• Basic knowledge and experience with JavaScript (and any frameworks), HTML, CSS
• Experience with REST API integrations
• Ability to analyze data, identify tracking issues, and find solutions
• Ability to work in a small team / startup environment
• English skills (Upper-Intermediate or higher)

Will be a plus:

• Experience with GTM and sGTM (Google Tag Manager, Server Google Tag Manager)
• Experience in writing tags for GTM/sGTM
• Knowledge of conversion APIs of major platforms (Meta, TikTok, etc.)
• Experience in working with Meta/Google/etc. advertising campaigns

We offer:

• Innovative product: Make a meaningful difference by contributing to a globally recognized solution that shapes the future of the server-side tracking market.
• Collaborative culture: Thrive in a friendly and open team environment that encourages initiative, creativity, and collaboration.
• Cozy office in Kyiv: Join us at our office in the heart of the city near the Zoloty Vorota metro station, with up to 10 free taxi rides to ensure a smooth and hassle-free commute.
• Career growth support: The company provides a dedicated budget for your professional development.
• Paid parental leave: Paid parental leave is available to support employees during key life moments, helping to maintain a healthy balance between work and family life.
• Work-Life Harmony: Unlimited sick leave, 20 paid vacation days, and official Ukrainian holidays to help you stay healthy and recharge.

Excited to join us? Submit your CV and let’s get started!

With incoming data inflow of ~1 million tweets per day and peak load of ~80 RPS, we’re looking for a Senior Python Backend Engineer to build quick, performant, reliable systems. You’ll have the opportunity to bring the impact, write get code, learn from the best, share knowledge and experience, and delight users with stability together with Frontend, Product and ML teams.

What will you do

At Wallchain Core Team, everyone is a leader: we strive for success, we want to make an impact, we make a difference.

As part of the team you’ll:

• Take ownership and responsibility: within our team, everyone can count on others. The work of every team member delights everyone else. We value this and expect this from new teammates.
• Build micro-service architectures, deploy systems to production, monitor, optimize, scale.
• Contribute ideas to improve product, processes, algorithms.
• Work closely with ML team deploying LLM-based algos.
• Share knowledge and learn yourself. Advocate for best practices to advance the standards.

Requirements

• Python, SOLID, Design Patterns - absolutely essential and high proficiency required
• 6+ years of experience in Backend. At least 2 years of experience as Senior Engineer.
• Ability to write well-structured, testable code with thoughtful abstractions and interfaces.
• High proficiency of Data Structures and Algorithms
• Clear communication, self-organization skills, desire for ownership over significant part of Backend.
• English: good enough to read and write code documentation
• Basic DevOps and Kubernetes, proficiency with Docker and Linux.
• Nice to have: experience building data pipelines

What you’ll get

• Get yourself as close as possible to the hottest technologies of the 21st century - AI & blockchain.
• Highly skilled and fantastic team to make a difference with.
• Experience working at a rapidly growing startup - quick learning of a variety of skills, the mindset of bringing value as the primary goal.
• Experienced founders-engineers and the team to learn from.
• Be one of the first on the engineering team to have a significant impact on the organization now and in the future.

Why Wallchain?

• Wallchain has tier-1 clients, tier-1 users, tier-1 employees.
• Huge impact as a second in the team Backend engineer.
• Working in a rapidly moving startup, with highly professional team of A-players.
• American-style management that applies world-level practices to building a company.