Jobs

What are we doing?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in ed-tech, helping hundreds of thousands of students with academic needs. Our platform offers academic paper writing services, allowing clients to select work types, set requirements, and communicate directly with authors. We’re continuously expanding our product’s functionality to enhance customer experience and improve financial results.

We are looking for you if you have: 

• Proven experience in behavioral analytics, data analysis, and data visualization (3+ years)
• Proficiency in data analysis tools
• Experience with data visualization tools like Tableau, Power BI, or equivalent
• Strong problem-solving and critical-thinking skills
• Excellent communication and collaboration skills
• Ability to work independently and as part of a team
• Knowledge of A/B testing and statistical analysis

Responsibilities: 

 

Data Collection and Integration:

Collaborate with data engineers and developers to ensure the proper collection and integration of user behavior data

Behavioral Analysis:

Utilize statistical and analytical techniques to analyze user behavior patterns and trends. Identify key performance indicators (KPIs) and metrics to measure user engagement and satisfaction.

Investigate and present findings related to user adoption, retention, and conversion rates.

Product Improvemenat:

Work closely with product managers and developers to identify opportunities for product improvements based on user behavior insights. Provide data-driven recommendations for new features, enhancements, and A/B tests.

Data Visualization:

Create clear and concise visualizations, dashboards, and reports to communicate findings to both technical and non-technical stakeholders.

Monitoring and Reporting:

Implement automated monitoring systems to track real-time user behavior and provide timely reports on key metrics.

User Segmentation:

Segment users based on their behavior and preferences to support targeted marketing and product personalization efforts.

Hypothesis Testing:

Develop and execute experiments to test hypotheses and validate the impact of changes on user behavior.

Technologies
 

- PowerBI,

- GA4, 

- mixpanel

- SQL

- bigquery/postgresql

Working conditions
-Work life balance and flexible working hours (start of the day from 9:00 to 11:00 and 8 working hours + 1-hour lunch)
-Payment of income in USD every 1 of the month
-Compensation of trainings / courses up to 100%
-English Classes (up to 80 USD/month after successfully completing the probation period)
-Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
-Pizza Fridays/teambuilding/corporate lunches
-Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter (1 hour)
- Technical interview with the Hiring manager (1-1.5 hours)
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days.

 

Project

We are seeking an experienced Program Manager to join our team with a background in IoT, Automotive, or Industrial Machinery Manufacturing. The ideal candidate is a strategic thinker with a proven track record of successfully managing software development projects.

Here are several interesting projects available within our business unit:

• IoT: the project includes the development of smart home climate solutions for a client operating in the heating, ventilating, and air conditioning (HVAC) domain. Together with the client, we bring smart climate solutions in terms of wireless connectivity and intelligent control for any property, whether it is an apartment block, an industrial building, a hotel, or a country house, to help reduce energy consumption for our client’s customers and society at large.
• Machinery Manufacturing: the project includes the development of embedded software for a client that is one of the world’s leading suppliers of pumps, valves, and related systems. Today, the group has a presence on all continents with its own sales and marketing companies, manufacturing facilities, and service operations.
• Automotive: the project includes DevOps services for the client, who is a manufacturer of power electronics for electric mobility. The company’s power electronics division specializes in an inductive charging system, the production of electric motors, batteries, and power electronic components for electric vehicles.

The tech stack typically includes:

• C/C++, Assembly, and Rust
• Operating systems: RTOS, Embedded Linux, and Bare Metal
• IDEs: Keil, IAR and Eclipse
• Microcontrollers from ARM Cortex, AVR, and STM32 families

Requirements

• At least 5 years of project management experience
• Strong knowledge of project and program management methodologies, tools, and techniques
• Experience as a business development manager
• Ability to manage projects directly or supervise other PMs
• Advanced level of English
• Automotive domain knowledge
• Strong risk management skills
• Advanced understanding of corporate environments and business objectives, with the ability to propose effective solutions to achieve them

Personal Profile

• Strong communication and presentation skills to communicate effectively with Сustomers and project teams
• Strong organizational, negotiation, and conflict-resolution capabilities
• Strong tactical planning and leadership skills

Responsibilities

• Ensure internal and external customer management through effective communication at the level required by general business ethics standards
• Oversee service and project delivery through active leadership of the PM team. Ensure that projects are initiated, aligned, and delivered in accordance with the most appropriate delivery model and project management best practices
• Provide high-quality portfolio risk analysis, tracking, acting upon, and communicating risks appropriately to Customers
• Monitor KPIs such as profitability, revenue, utilization, and attrition, and take active actions to keep them at the best possible level
• Be a resource and people manager. Actively participate in the planning of required hires in collaboration with the Recruiting team, and ensure the professional growth of onboarded individuals
• Be an entrepreneur and act as a Customer’s agent, developing customer relationships and business insight, and proposing additional services that clients may require
• Participate in the pre-sale and up-sale for current accounts
• Take an active part in business and contract negotiations, including defining business terms in contracts
• Take corrective actions required to deliver the full scope with the desired quality, on time, and within the budget (including scope change management, risk mitigation, etc.)
• Manage project staff (partially): track, coordinate, notify management of staff career development needs, and help prevent team conflicts
• Participate in pre-sales activities

Requirements:
- 2–3+ years of experience in affiliate marketing or performance media buying (Gambling vertical is a must);
- Proven experience working with paid traffic sources, especially PPC (Google Ads) and Facebook Ads;
- Experience expanding and closing strategic deals with gambling brands;
- Knowledge of the main sources and specifics of various types of traffic and their effectiveness;
- Experience working with different geos, EU must;
- Familiarity with various pricing models: CPA, CPL, RevShare, Hybrid, Agency (Budget);
- Experience working both from the affiliate side and the brand/operator side is a strong advantage
- Upper Intermediate level of English;
- Accountable, initiative, proactive, strong communication skills,
- Atrong negotiation skills, problem solving skills, strategic thinking, analytical skills,
- Ability to endear himself/herself; presentability;

Responsibilities:
- Proactively seeks and onboards new partners and brands;
- Analyzes market competitors on a regular basis (websites, keywords, etc.) and suggests a plan of necessary actions to stay competitive;
- Negotiates mutually beneficial deals with partners and cultivate strong, lasting relationships;
- Generates and presents comprehensive reports with key strategic data to senior stakeholders;
- Implements initiatives to boost traffics growth, explore new growth opportunities, and enhance ROI;
- Continuously optimizes existing partnerships;
- Analyzes results and quality of traffic for further optimization of cooperation model with brands/partners;
- Develops and negotiates contracts, integrating their requirements into business operations;
- Coordinates closely with the Integration Manager and technical team to ensure smooth setup and tracking accuracy;
- Monitors campaign performance and rotates offers based on signals from analysts and market trends to maximize ROI and user engagement
- Represents the company at events and exhibitions;
- Ensures that weekly/monthly/quarterly KPIs are met and achieved;
- Mentors less experienced colleagues on demand;
- Maintains and shares professional knowledge within the team.
 

Working terms

• possibility of remote work;
• paid vacation — 21 working days;
• annual salary review;
• opportunity for career growth within the company.

Greetings, Quality Leader! Are you ready to take charge, set the bar for quality, and lead a team to excellence? We’re looking for a AQA Lead who doesn’t just test but drives quality strategy, builds strong processes, and mentors a team to success. If you thrive in fast-paced environments, love automation, and know how to turn challenges into improvements, this is your call to action!

💪 YOUR QUEST-LINE: 

• Analyze current QA processes, tools, practices, and team capabilities and suggest further improvements
• Leading and mentoring QA team: developing skills, building effective processes, using the right tools, and creating a collaborative environment.
• Manage and track product quality, and suggest improvement solutions.
• Development and support of test automation processes, creation of new and support of current autotests;
• Analyzing and monitoring test results and developing recommendations for quality improvement.
• Working closely with Product Manager, Team Leads, DevOps, developers and support;
• Regular communication with the support team to sort out user feedback;

• Maintaining and updating test documentation and tools.

   

👨‍🚀 YOUR IN-GAME SKIN: 

• 5+ years of experience in QA, including 2+ years in a leadership role as a QA Lead or similar role in web application environments;
• Experience with end-to-end test reporting tools, failure RCA(Root Cause Analysis);
• Experience with test automation tools and frameworks (Python-based), including Python, Pytest, Playwright/Selenium;
• Ability to analyze test reports and identify areas for improvement;
• Understanding of CI/CD processes;
• Ability to analyze requirements, specifications and technical documentation;
• Prioritization of bringing Product value over Engineering perfection;
• Proactive, self-driven, excellent communication skills;

• Ability to analyze requirements, specifications, and technical documentation.

   

🚀 WILL BE YOUR BOOST:

• You can headshot anyone in CS:GO! Joking, but we expect that you will have gaming experience (CS2, Dota2, Rust);
• Experience with GitHub actions and CI/CD pipelines;
• Knowledge of Agile and DevOps practices;
• Knowledge in cloud and monitoring platforms (AWS/Google Cloud, Grafana/NewRelic);
• Familiarity with performance and security testing;
• Background in the Gaming or iGaming industry or gamer-oriented web services;
• Vision beyond Quality Assurance (frontend, backend, microservices, integrations);

• Contributions to open-source projects or active participation in the tech community.

   

🧞‍♂️ YOUR POWER-UPS SOURCE:

• Start working at a time that's comfortable for you;
• Spontaneous weekend from the CEO;
• People Partner who will always support you in word and deed;
• Rewards for cool work;
• Input on project direction in a bureaucracy-free environment;
• Regular performance reviews and personal feedback sessions;
• 20 paid vacation days and 7 sick leave days;
• Support for professional development, including events (we went on a MAJOR trip to Copenhagen, for example), certifications, and educational materials;
• Assisting with the accounting and tax management for individual entrepreneurs;
• English language and Well-being benefit — so that you can improve your mental health the way you want. We make sure that our spacers are surrounded by comfort from all sides;
• Anniversary and performance bonuses;
• No time tracking;
• We purchase CHARGING STATIONS for our spacers.

• We help Ukraine: every month the company supports AFU and transfers donations for ammunition and supplies.

   

If you read everything carefully and exclaimed: , then we are already looking forward to your resume and portfolio! 
Send them as soon as possible! 🚀

Node.js Tech Lead

Kyiv, abroad, remote

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

Main areas of work:

• Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
• Highload Development — development of highly loaded services and systems.
• CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
• Big Data — development of complex systems for processing and analysis of big data.
• Cloud Services — we use cloud technologies for scaling and business efficiency.

Requirements:

• 7+ years of professional experience with NodeJS.·
• 2+ years of experience in a leadership position.
• Strong understanding of software design principles and architectural patterns.
• Proven expertise in cloud computing, specifically with AWS, and hands-on experience with containerisation technologies like Docker and orchestration tools like Kubernetes.
• Demonstrated leadership skills with the ability to manage and motivate a diverse team of technical professionals.
• Solid understanding of the technical and regulatory challenges in the online gambling industry.
• Experience with Agile/Scrum methodologies and a commitment to adopting agile practices in team management and product development.
• Excellent problem-solving skills.
• Expertise in overseeing large-scale, multifaceted projects.
• Skilled at inspiring, mentoring, and managing diverse, remote teams.
• Experienced in setting performance metrics, monitoring team performance, and providing constructive feedback to promote personal and professional growth of team members.
• Effective in managing and leading change within the team and projects, helping team members adjust to and embrace new technologies, processes, and strategies to improve overall outcomes.

Responsibilities:

• Leadership and Project Oversight: Direct and oversee the development team, ensuring effective implementation of new features and systems according to business requirements.
• System Design and Development: Independently design and develop system architectures, ensuringintegration and alignment with company goals.
• Performance Optimization: Optimize system performance through advanced configurations in PostgreSQL and RabbitMQ.
• Quality Assurance and Testing: Lead the creation and maintenance of comprehensive test strategies to ensure high-quality software development.
• Strategic Planning and Execution: Develop strategic plans for technology implementation and oversee their execution, ensuring alignment with long-term business objectives.
• Post-production monitoring and analyzing.
• Keep services in acceptable level. Learning from deploys, future improvements based on the results obtained.

We offer:

• 30 days off — we value rest and recreation;
• Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership;
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station);
• Flexible work schedule — we expect a full-time commitment but do not track your working hours;
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

We are currently looking for Python  QA Automation (Storage Protocols) for our Mixed Remote Development Team working on Next Generation Storage in cooperation with a Top Storage company based in Tel Aviv - the are such investors as Dell Capital, NVIDIA.

Requirements:

• Experience in Python Automation Testing for at least 5 years min.
• Deep understanding of Computer systems / Operating systems: Unix, Linux, Windows (Linux preferred).

• English (В2), sufficient for read/write level and meetings participation. (Technical interviews with Israeli colleagues in English)

   

• Experience with any of the above is a must:

   

• Knowledge of File Systems (NAS) / Block-level Storage 
• Knowledge of Storage Network protocols (NFS/SMB/S3) 

• Knowledge and skills Active Directory and LDAP 

   

   

We offer:

• Remote work, mixed international team, cutting-edge technologies, and flexible working hours.
• Stable long-term cooperation.
• The project that you are not ashamed to write about in your resume.
• High salaries and bonuses.
• A friendly team with experienced mentors instead of bosses.
• Business trips to Israel (optional).

We are looking for a highly skilled and motivated Senior   BackEnd Developer
 with expertise in Python and experience in Redis, Django,
Kafka, AWS, Kubernetes, and FastAPI to join our team. In this role, you
will be responsible for designing, developing, and optimizing backend
services that drive our applications. You’ll work on high-performance,
scalable solutions that handle large volumes of data and complex workflows.
Collaborating closely with front-end developers, data engineers, and other
stakeholders, you will help deliver robust and secure services that meet
business objectives.

Key Responsibilities:

•  Design, implement, and optimize backend solutions using Python,
  Django, and FastAPI.
•  Manage data streaming and processing using Kafka and Redis.
• Deploy, monitor, and manage services on AWS, with containerization
  via Kubernetes.
• Ensure high performance, security, and scalability across backend
  systems.
• Troubleshoot and resolve issues, enhancing system reliability and
  performance.

• Collaborate with cross-functional teams to define, design, and deliver
  new features.

   

Requirements:
 

• Proven experience up to 5 years as a BackEnd Developer with
  expertise in Python.
• Fintech/Crypto/Trading Domain 
•  Hands-on experience with FastAPI,Django, Redis, Kafka, and AWS.
• Knowledge of containerization and orchestration using Kubernetes.
• Strong understanding of distributed systems, microservices
  architecture, and API design.
• Excellent problem-solving skills and attention to detail.

What we offer:

•  Remote
•  Flexible Working Hours
• Crypto-Based Compensation: Embrace the future of finance!
• Be Part of an Ambitious Project: Join us on the exciting journey of
  building a cutting-edge, game-changing project.
• Growth & Learning Opportunities: We are committed to your
  development.

Dataforest is looking for a Middle Data Engineer to join our team and work on the Dropship project — a cutting-edge data intelligence platform for e-commerce analytics. You will be responsible for developing and maintaining a scalable data architecture that powers large-scale data collection, analysis, and integrations. We are waiting for your CV!

Requirements:

- 2+ years of commercial experience with Python.

- Experience working with PostgreSQL databases.
- Profound understanding of algorithms and their complexities, with the ability to analyze and optimize them effectively.
- Solid understanding of ETL principles and best practices.
- Excellent collaborative and communication skills, with demonstrated ability to mentor and support team members.
- Experience working with Linux environments, cloud services (AWS), and Docker.
- Strong decision-making capabilities with the ability to work independently and proactively.

Will be a plus:
- Experience in web scraping, data extraction, cleaning, and visualization.
- Understanding of multiprocessing and multithreading, including process and thread management.
- Familiarity with Redis.
- Excellent programming skills in Python with a strong emphasis on optimization and code structuring.
- Experience with Flask / Flask-RESTful for API development.
- Knowledge and experience with Kafka.
 

Key Responsibilities:

- Develop and maintain a robust data processing architecture using Python.

- Design and manage data pipelines using Kafka and SQS.

- Optimize code for better performance and maintainability.

- Design and implement efficient ETL processes.

- Work with AWS technologies to ensure flexible and reliable data processing systems.

- Collaborate with colleagues, actively participate in code reviews, and improve technical knowledge.

- Take responsibility for your tasks and suggest improvements to processes and systems.

We offer:

- Working in a fast growing company;

- Great networking opportunities with international clients, challenging tasks;

- Personal and professional development opportunities;

- Competitive salary fixed in USD;

- Paid vacation and sick leaves;

- Flexible work schedule;

- Friendly working environment with minimal hierarchy;

- Team building activities, corporate events.

Join Burny Games — a Ukrainian company that creates mobile puzzle games. Our mission is to create top-notch innovative games to challenge players' minds daily.
 

What makes us proud?

• In just two years, we've launched two successful mobile games worldwide: Playdoku and Colorwood Sort. We have paused some projects to focus on making our games better and helping our team improve.
• Our games have been enjoyed by over 8 million players worldwide, and we keep attracting more players.
• We've created a culture where we make decisions based on data, which helps us grow every month.
• We believe in keeping things simple, focusing on creativity, and always searching for new and effective solutions.
   

What are you working on?

• Genres: Puzzle, Casual
• Platforms: Mobile, iOS, Android, Social
   

Team size and structure?

100+ employees
 

Key Responsibilities:

• Monitor and interpret key product and business metrics, identifying trends, risks, and opportunities.
• Set up, launch, and evaluate A/B tests and other experiments.
• Perform deep-dive analyses on new features, game loops, player behavior, and monetization flows.
• Translate messy data and complex logic into clear, actionable dashboards and insights.
• Automate repetitive data processes, build alerting systems, and optimize existing workflows.
• Collaborate with Producers, devs, and other analysts to improve data collection, instrumentation, and event design.
• Own your work — we value initiative and give you space to implement bold, impactful ideas.
   

About You:

• At least 2 year of experience as an analyst in game dev industry.
• Understand mobile game KPIs and lifecycle stages.
• Fluent with tools like Amplitude, AppsFlyer, OneSignal, and know how to get the most out of them.
• Built dashboards and reporting systems in Power BI, Tableau, or similar — ones that actually get used by teams.
• You can write clean SQL, use Python comfortably, and work with common data/analytics libraries.
• Understand of A/B testing nuances, from design to interpretation.
• Detail-obsessed – the kind of person who notices when something’s off before anyone else.
• Able to tell a data story and present complex findings clearly to both tech and non-tech teammates.
   

Will Be a Plus:

• Experience building and optimizing ETL workflows [dbt/Dataform, Airflow, etc].
• Applied machine learning for player segmentation, retention modeling, or monetization forecasting.
   

What we offer:

• 100% payment of vacations and sick leave [20 days vacation, 22 days sick leave], medical insurance.
• A team of the best professionals in the games industry.
• Flexible schedule [start of work from 8 to 11, 8 hours/day].
• L&D center with courses.
• Self-learning library, access to paid courses.
• Stable payments.
   

The recruitment process:

CV review → Interview with TA manager → Interview with Head of Analytics → Optional Test Task → Job offer

If you share our goals and values and are eager to join a team of dedicated professionals, we invite you to take the next step.

We are looking for a Computer Vision Engineer with a background in classical computer vision techniques and hands-on implementation of low-level CV algorithms.

The ideal candidate will have experience with SLAM, Visual-Inertial Odometry (VIO), and sensor fusion.

We consider engineers at Middle/Senior levels — tasks and responsibilities will be adjusted accordingly.

Required Qualifications:

• 3+ years of hands-on experience with classical computer vision
• Knowledge of popular computer vision networks and components 
• Understanding of geometrical computer vision principles
• Hands-on experience in implementing low-level CV algorithms
• Practical experience with SLAM and/or Visual-Inertial Odometry (VIO)
• Proficiency in C++
• Experience with Linux
• Ability to quickly navigate through recent research and trends in computer vision.

Nice to Have:

• Experience with Python
• Familiarity with neural networks and common CV frameworks/libraries (OpenCV, NumPy, PyTorch, ONNX, Eigen, etc.)
• Experience with sensor fusion.

We’re looking for a driven Affiliate Manager to help scale our affiliate network in the LatAm region. This role requires proactive communication with partners, campaign analysis, and performance optimization.Key Responsibilities:
 

• Develop and manage affiliate partnerships (CPA, Hybrid, RevShare)
• Build and maintain relationships with key affiliates
• Identify new partners and re-engage inactive ones
• Represent the company at affiliate events and conferences
• Monitor traffic compliance with brand policies
• Collect and analyze performance data, and create bonus offers

 Requirements:
 

• 2+ years in affiliate marketing (iGaming experience is a must)
• Strong understanding of traffic sources and key metrics (ROI, ROMI, eCPA, ARPU)
• Proficiency in Excel and analytical tools
• English: B2+; Spanish or Portuguese is a strong plus

 Nice to Have:
 

• Experience in high-risk verticals
• Previous work with LatAm markets

 If you’re ready to take your affiliate career to the next level — we’d love to hear from you!

We’re looking for a data-driven leader who can turn complex data into strategic decisions. You’ll be responsible for building the full analytics ecosystem — from raw data extraction to impactful, visual dashboards.

Responsibilities

• Build dashboards using Tableau, Power BI or similar tools
• Extract, transform, and validate data using SQL, BigQuery
• Create clear reports, data visualizations, and actionable recommendations
• Identify patterns in player behavior and performance trends
• Work with data across finance, CRM, product, and traffic metrics

Requirements

• 3+ years of experience in analytics / BI / data science
• Strong command of SQL
• Advanced skills in Tableau or other BI tools
• Solid understanding of LTV, ROI, NGR, ARPU, segmentation
• Experience in iGaming or fintech is a strong plus

We Offer

• High level of autonomy and influence on business decisions
• Work with large-scale data in a fast-growing industry
• Competitive compensation

We’re looking for an experienced Media Buyer with strong expertise in paid traffic channels (Push, Pop, Native, Video). You’ll be responsible for launching and scaling performance campaigns in a highly competitive environment.

Responsibilities

• Launch, monitor, and optimize advertising campaigns
• Work with tracking platforms (Keitaro, Binom, Voluum)
• Test new traffic formats and affiliate platforms
• Collaborate with designers and write briefs for creatives
• Analyze campaign performance and improve CR / ROI

Requirements

• 2+ years of experience in media buying (iGaming or traffic arbitrage preferred)
• Strong knowledge of push, pop, native, video traffic formats
• Experience managing large ad budgets and campaign analytics
• Solid understanding of CPC, CPM, ROI, LTV metrics
• Confident with Excel and strong analytical skills
• English level: B2 or higher

Nice to Have

• Experience in iGaming, betting, crypto, or adult verticals
• Spanish or Portuguese language skills

Hello! ✨

 

We’re Wildix, a global leader in Unified Communications & Collaboration as a Service (UCaaS) and we’re on a mission to redefine how businesses connect. Our secure, web-based and AI-powered solutions help companies around the world collaborate smarter, serve customers better and grow stronger — and we want you to help shape what’s next.

About Us…

In 2005, brothers Dimitri and Steve Osler set out to reimagine how businesses communicate, and that vision became Wildix. Today, from our headquarters in Tallinn, Estonia, Wildix is one of the world’s fastest-growing UCaaS companies, with 300+ team members from 15+ nationalities, working across Europe, the UK, the Americas and beyond. We serve businesses in 135+ countries through a partner-first ecosystem, delivering secure, intuitive solutions that keep companies connected, productive and ready for what’s next.

At Wildix, we don’t just build technology, we live it. As a remote-first company, we rely on our own platform every day to collaborate globally and innovate fast. With steady growth and a strong foundation, we offer real opportunities to advance your career as we scale, making an impact in a global team that’s shaping the future of work.

At Wildix, our mission is clear: Empower companies worldwide with seamless communication solutions that drive productivity, efficiency, and growth.

 

About The Role

We are looking for a Middle AQA Engineer to join our team. You will work on an innovative Real-Time Collaboration Platform including Conferencing, Audio calls, Integrations and Chat as well as multiple other services.

What You Will Do…

• Define test automation strategy
• Test data and test environment preparation
• Test case adjustments for automated testing needs
• Creating E2E regression, functional and Visual Regression Testing autotests
• Creating API autotests
• Analysis of regression reports and raising bugs effectively
• Maintaining and improving the automated testing framework
   
• Taking an active part in Kanban meetings, using Kanban/DevOps practices and techniques
   
• Using, analyzing, maintaining, and improving QA processes and practices, as well as implementing new practices that will optimize the delivery of work items on all stages
   
• Follow the working schedule of 10:00–19:00 (or 09:00–18:00) UA time
   

What You Will Bring…

• 3+ years of commercial experience as a QA Automation
• Advanced experience in auto-testing web and mobile apps using Javascript, Appium, and one of auto-testing frameworks (WebdriverIO, Playwright, Selenium etc.)
• Basic experience with Git
• Linux knowledge (user / confident user)
• Solid understanding of test design techniques and types of testing
• Good knowledge of QA Automation best practices
• Good communication skills, a strong sense of responsibility, attentiveness, and good learning skills
• Upper-intermediate level of English

Bonus Points If You…

• Have experience in test automation with WebdriverIO
• Have experience in CI/CD integration (Jenkins, Gitlab CI etc.)
• Have experience with cloud technologies (AWS)
• Worked with TestRail, JIRA

Why You’ll Love It Here

👫 Work with a Supportive, High-Performing Team – We believe in trust, autonomy, and working with bright, passionate individuals who drive real impact.

🌍 A Truly International Workplace – Our diverse and inclusive team ensures you’ll always feel connected and supported, no matter where you are.

🚀 Shape the Future of Global Communication – Be part of a team transforming how businesses operate in an era of remote work and AI-powered collaboration.

💼 Join a Profitable & Stable Company – We’re not a startup experiment, we’re a two decade old success story with sustained profitability, meaning we can back your boldest ideas.

What We Offer

🏖️ Generous Time Off – Take the breaks you need to relax, recharge, and come back inspired.

💻 Top-Tier Tech – Love Mac? So do we! We equip our team with the best tools for success.

📚 Level Up Your Skills – After your probation period, you can enroll in English classes to boost your communication skills.

🚀 Career Growth & Development – We cover certifications and IT conferences to keep you at the top of your game.

🌱 Well-being Support – We offer access to psychology sessions to support your mental and emotional health

Happy with them? We offer even more! Our Benefits are country-specific, you can ask your recruiter for more information

Interview Process

🤝 Step 1: Initial Screening – A chat with our Talent Team to understand your background, experience, and motivations (30 mins)
 

🎯 Step 2: Final Interview – A conversation with leadership or cross-functional team members to ensure alignment with our values and mission (60 mins)

We Are Wildix:

Wildix is an equal-opportunity employer. We value diversity and welcome all applicants regardless of race, gender, age, religion, or any other characteristic. Everyone is encouraged to apply and is welcome to join our Blue Ecosystem. 
 

Ready to join us? Apply Now!

The Role

As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable, and secure AI agent workflows. You’ll work cross-functionally with ML engineers and data scientists to operationalize models at scale.

Key Responsibilities

• Architect and implement scalable APIs, microservices, and event-driven systems to power ML pipelines and agent orchestration
• Design efficient data modeling, ETL, and persistent storage suited for high-volume, real-time agent data 
• Optimize backend performance and ensure system stability under heavy concurrent load
• Collaborate closely with founders and ML teams to deliver end-to-end agent features
• Establish CI/CD pipelines, monitoring frameworks, and enforce backend security best practices
• Mentor junior engineers and contribute to team culture and best practices

Requirements

• 5+ years designing, implementing, and maintaining backend systems in Python
• Experience building distributed, scalable services with microservices or serverless architectures
• Strong grasp of relational and NoSQL databases, message queues (e.g., Kafka), and ETL patterns 
• Proven track record in API design (REST/gRPC), authentication, and reliable asynchronous processing
• Familiarity with containerization (Docker, Kubernetes) and observability tools (Prometheus, Grafana)

Nice to Haves

• Prior experience launching AI products or backend systems for ML/agent-driven applications
• Knowledge of LLM APIs, prompt pipelines, and agent orchestration
• Familiarity with cloud-native tools (AWS Lambda, S3, DynamoDB, GCP/Azure equivalents)
• Experience in startup or early-stage environments

Why You Should Join

• Competitive equity & pay - get in early and own what you build.
• Work closely with experienced founders with a proven startup track record.
• Move fast, ship fast - no corporate bureaucracy.
• Shape the AI revolution in healthcare - massive market, untapped potential