Jobs at Djinni

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.

Employer information:
This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements.
Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.

About the role:

We are looking for a talented Node.js Backend Developer to join our dynamic team. You will be responsible for developing and maintaining server-side logic, defining and maintaining the central database, and ensuring high performance and responsiveness to requests from the frontend. If you’re passionate about building scalable backend systems and have experience with Node.js, Express,Nest,js Sequelize,Prisma, Socket.io, and databases like Redis, PostgreSQL, and MongoDB, we’d love to hear from you!

What you will do:

• Develop, maintain, and improve backend services using Node.js, Express.js, and Nest.js.
• Design scalable and maintainable system architecture for web applications and services.
• Build and optimize RESTful APIs and ensure secure integration with internal and third-party systems.
• Work with PostgreSQL, Redis, and MongoDB for data storage, caching, and performance optimization.
• Implement real-time functionality using Socket.io or similar technologies.
• Develop and support file upload and processing flows using Multer or equivalent tools.
• Implement secure authentication and authorization mechanisms using JWT, OAuth, and role-based access control.
• Apply backend security best practices, including CORS, input validation, error handling, and access control.
• Optimize application performance, reliability, and scalability in production environments.
• Write clean, maintainable, and testable code following best engineering practices.
• Collaborate closely with frontend developers, QA engineers, and product teams to deliver end-to-end features.
• Integrate external APIs, payment providers, cloud services, and other third-party solutions.
• Contribute to the design and development of microservices and distributed systems.
• Use Docker for local development, service orchestration, and deployment consistency.
• Deploy, monitor, and maintain services on AWS or other cloud platforms.
• Participate in code reviews, technical discussions, and architecture decisions.
• Maintain and improve technical documentation for services, integrations, and internal processes.

What we are looking for:

• 2+ years of commercial backend development experience with Node.js.
• English level B2 or higher.
• Strong hands-on experience with Express.js and Nest.js in production projects.
• Solid experience with Prisma or other ORMs and a good understanding of database design principles.
• Strong knowledge of REST API design, integration patterns, and backend best practices.
• Practical experience with Socket.io or other real-time communication solutions.
• Strong knowledge of PostgreSQL and experience with Redis for caching and performance improvements.
• Working knowledge of MongoDB and understanding when to use relational vs non-relational databases.
• Experience with Docker in development and deployment workflows.
• Good understanding of AWS services such as EC2, S3, Lambda, or similar cloud platforms.
• Solid understanding of backend security practices: JWT, OAuth, CORS, validation, authorization, and secure API design.
• Good knowledge of Git and collaborative development workflows.
• Understanding of microservices architecture, service communication, and scalable system design.
• Strong problem-solving, analytical, and debugging skills.
• Ability to write structured, readable, and maintainable code with attention to quality.
• Good communication skills and ability to work effectively in a team environment.
• Experience participating in code reviews and improving engineering quality.

Nice to have:

• Familiarity with CI/CD pipelines.
• Experience with Kubernetes.
• Exposure to logging and monitoring tools (e.g., ELK, Prometheus).

Hiring stages: Recruiter screening → Technical interview (live coding) → Final culture fit interview.

What We Offer:

• Working hours aligned with US time zones, typically 16:00-00:00 Kyiv time.
• English lessons to support clear and confident communication.
• Paid vacation and sick days.
• Fully remote work.
• Opportunities for professional growth within the team.
• Structured, personalized onboarding to help you ramp up effectively.

Apply with your resume and a short note outlining your relevant experience. You can also send your resume directly through our website at comeback.ua. Selected candidates will be contacted by the Come Back Agency.

Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities🌿
Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback 💜 If you want to work from home or work in the offices in Kyiv or Lviv with stable electricity and Wi-Fi , great — apply right now.

About the project:
Our client is a well-established Unified School Management Platform offering AI-managed, scalable content filtering, Classroom Screen Monitoring, and early threat detection.

Requirements:

• 7-10 years of experience;
• Apple MDM SDK knowledge is a must;
• IOS and MacOS operating system knowledge, along with Apple extensions and logging system;
• Knowing how to build packages for Apple devices ( com.x.x );
• Experience with Swift;
• Experience with Flutter;
• A hacking mind, as somehow you need to know how to navigate the Apple ecosystem and get your app reviewed and approved by Apple;
• Must have submitted and dealt with Apple reviewers extensively.

Responsibilities:

• Support the existing ios and mac os apps, ensure a smooth Apple review process, new features development, and bugfixing.

Cloud Infrastructure Engineer

About the role:

We are looking for an experienced Cloud Infrastructure Engineer to join a fast-growing digital health product company focused on improving cardiovascular health outcomes.

The product combines applied science and technology to help users better understand and manage their heart health. The solution is already used at scale and continues to grow rapidly, which creates new challenges in infrastructure, scalability, and reliability.

You will play a key role in building, scaling, and securing a modern cloud infrastructure that supports data-heavy and ML-driven systems.

What you will do:

• Build and maintain a production-ready ML pipeline and data lake
• Improve and evolve build automation processes (transition from CI to full CD)
• Design, scale, and secure Kafka clusters running on Kubernetes
• Collaborate with engineering and security teams to improve infrastructure and compliance
• Develop monitoring systems, dashboards, alerts, and internal tools
• Identify and mitigate reliability and security risks in production systems

Tech stack:

Scala, Python, React Native
AWS, Kubernetes, Docker
Kafka, MongoDB, PostgreSQL, Redis
Nginx, ELK, Prometheus
Jenkins and other CI/CD tools

Requirements:

• 5+ years of experience in DevOps / Cloud Infrastructure roles
• Strong production experience with AWS (or another major cloud provider)
• Hands-on experience with Kubernetes and Docker in production
• Programming experience with at least one of: Scala, Java, or Python
• Experience with CI/CD pipelines and automation tools
• Solid understanding of distributed systems and scalable architectures

Nice to have:

• Experience with Kafka (clusters, streams)
• Experience with ML pipelines or data platforms
• Experience with AI-assisted development tools (e.g., Claude Code)
• Experience with monitoring/logging tools (ELK, Prometheus, etc.)

What we are looking for:

• Independent and proactive mindset
• Ability to learn quickly and adapt to new technologies
• Strong ownership and responsibility for infrastructure decisions

JustMarkets is looking for an experienced Head of Infrastructure to lead our engineering operations and maintain a highly loaded, globally distributed trading infrastructure. In this role, you will be solving complex architectural challenges within our hybrid platform, bridging our on-premise trading core (Windows, MetaTrader) with an evolving Linux and Cloud-native ecosystem. You will drive infrastructure automation, as well as lead, mentor, and scale a team of highly skilled engineers.

Responsibilities

• Manage team capacity, resource allocation, and establish effective 24/7 on-call rotation processes for incident response.
• Take ownership of the infrastructure budget (FinOps), optimizing cloud costs across AWS, Azure, and Alibaba
• Lead, mentor, and scale a team of DevOps and Site Reliability Engineers
• Define the hiring strategy, interview candidates, and scale the infrastructure team as the business grows.
• Set up, maintain, and ensure the high availability of the global trading infrastructure.
• Guide the architectural vision of our hybrid infrastructure, balancing established on-premise trading cores with scalable Cloud-Native environments.
• Build and maintain comprehensive platform solutions tailored for our software development teams або 
• Drive the automation of infrastructure using Infrastructure-as-Code (Terraform, Ansible) and build robust CI/CD pipelines.
• Implement and maintain enterprise-level network information security, including DDoS mitigation and infrastructure hardening.
• Collaborate closely with Engineering teams, Product Owners, and C-level stakeholders to align infrastructure roadmaps with business goals.
• Draw up documentation, disaster recovery plans, and instructions for infrastructure operations.
   

Requirements 

• 8+ years of hands-on experience in DevOps, System Administration, or Infrastructure Engineering in high-load environments.
• 3+ years of proven experience in a leadership role (managing teams of 20+ engineers).
• Solid experience with Cloud platforms (AWS, Azure, or Alibaba Cloud) and understanding of global network routing.
• Extensive knowledge and hands-on experience with IaC (Terraform, Ansible) and managing CI/CD pipelines.
• Knowledge of containerization and orchestration (Docker, Kubernetes) and a desire to drive Cloud-Native transformation.
• Strong background in network information security and implementing monitoring tools (e.g., Prometheus, Grafana, Datadog).
• Solid experience in administrating relational databases (MySQL).
• English level: Upper-Intermediate or higher (crucial for stakeholder management and technical documentation).
   

Will be a plus 

• Experience in the FinTech, CFD domain, or High-Frequency Trading.
• Experience managing and scaling MetaTrader (MT4/MT5) server environments.
• Expertise in configuring and managing Windows Server environments and proficiency in PowerShell scripting. 
• Proficiency in one or more programming languages
• Experience with PostgreSQL databases.
• Experience working with enterprise network architectures (BGP, bare-metal servers) and geo-distributed latency optimization.
   

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

Description

English – Upper-Intermediate
PC proficiency (Windows)
Ability to work with maps services
Good knowledge of Microsoft Office(Excel), GSuit

Requirements

We are looking for a content coordinator engineer with a good internet connection and communication skills. In this position, you will process geodata collected by field workers in different cities around the world. As a coordinator, you will be involved in training, coordinating and supervising field workers.

Job responsibilities

Data analyzing
Data processing
Field workers coordination and support
Support for data deliveries at all stages

Description

Symbotic’s talented and diverse workforce develops disruptive robotic solutions for warehouse automation and supply chain transformation, drives results and focuses on customer satisfaction. Our modular and scalable solutions utilize existing space and high-speed robotics combined with proprietary software and technology. Since forming in 2007, Symbotic has grown to over 1000 employees in North America and supports an impressive, high-profile customer base. We seek candidates who are passionate about our solution and approach problem solving with a creative mind and a commitment to excellence. If you seek a challenge and want to impact the way the world distributes product from manufacturers to store shelves, we invite you to join our team.

Requirements

Requirements
2+ years of commercial experience and test automation in particular;
1+ years of test automation using C#;
Good knowledge of Test Automation concepts and approaches;
Experience in testing of complex software applications;
Understanding of OOP principles;
Experience in using source control systems (Git preferable);
Self-organized, sense of ownership;
Strong desire to continue development of test automation skills;
Upper-intermediate English level.
Would be a plus:
Experience in Test Design, Test Case creation and maintenance;
Basic knowledge of Linux console;
Experience with SQL;
Windows administration;
Experience with NUnit, Selenium and SpecFlowReqnroll, Docker, Kuber is a great plus;
Scripting skills – PowerShell, Bash, or other.

Job responsibilities

Job Responsibilities
Creation and maintainance of automated tests for full system testing using C#;
Define, implement, and manage Quality Assurance standards and frameworks;
Design and creation of sophisficated scenarios for complex solutions testing;
Work in a dynamic Agile/Scrum based environment;
Play a hands-on role as part of an engineering team;
Demonstrate passion about building high quality software, love solving problems and facing new challenges;
Be a proactive communicator who enjoys working closely with creative and technical peers.

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
 

We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as a Liquidity Monitoring Specialist!

Requirements: 

— Higher economic education;
— Systemic thinking and analytical mind;
— Ability to work with tables (excellent knowledge of Excel: formulas, summary tables);
— Willingness to work different shifts (day, evening, night).

Responsibilities:

— Processing and analysis of trading operations;
— Monitoring the state of the market;
— Research and analysis of exchange situations with the help of information and analytical tools;
— Interaction with the technical department.

Will be a plus: 

— Commercial experience and knowledge in the crypto domain. 

Work conditions: 

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
Let’s Build the Future Together!

Company Description

#1 talent intelligence platform and global leader in recruiting software which serves over 125,000 recruiters around the world.

Project Description

You will work across backend, frontend and mobile surfaces to deliver real, user-facing impact. You will integrate AI/ML-powered features into workflows, own complex integrations, and help evolve a product used at scale. This role is product-focused, integration-heavy, and well suited for engineers who enjoy owning features end-to-end.

Requirments

• Full stack experience at least 5 years — comfortable writing frontend, API, and backend code.
• Expert knowledge of React — production experience required.
• Expert knowledge of any backend MVC JS framework.
• Solid web fundamentals: HTML, CSS, JavaScript.
• Abililty to make correct engineering tradeoffs and own features end-to-end without hand-holding.
• Strong English — async-first, fully remote team.
• GitHub profile or relevant portfolio.

Nice to have: Postgres, Elasticsearch, Kubernetes.

Responsibilities

• Design and implement full-stack features using JS, GraphQL, and TypeScript/React.
• Integrate ML outputs into UI, search, and automations, working closely with AI and data teams.
• Build and maintain APIs consumed by web, mobile, and extension clients.
• Own feature quality including UX guardrails, edge cases, and observability.
• Contribute to scalable architecture across multi-region Kubernetes environments.
• Participate in code reviews, technical discussions, and iterative product delivery.

Tech Stack

The core of the application is written in Ruby on Rails, but more and more services are now being built with just JavaScript. Nevertheless, we prefer candidates with deep JS expertise who also willing to tap into the Ruby world from time to time.

Work conditions

Mon – Fri, 8h/day, overlap with US (EST) at least 6 hours(!).

Interviewing stages

1. HR interview with EchoGlobal
2. Online live coding test via CoderByte
3. Technical interview #1 (incl. screen sharing) // Team Member
4. Technical interview #2 (incl. screen sharing) // CTO
5. Job Offer

📍 Kyiv — office-based role (offline only)
💰 $1500 + bonuses
🕙 10:00 – 19:00

🔥 Office role in Kyiv (not remote)

We are looking for a German Language Trainer to work full-time from our Kyiv office with a team involved in tech and international projects.
 

👉 This is a fully offline position (office in Kyiv)

💡 About the role

You will work closely with IT / tech specialists and support teams, helping them improve their German communication for work with international clients.
 

🚀 Responsibilities

• Teach German to employees (tech / support teams) 🇩🇪
• Focus on business & IT communication
• Prepare employees for client interaction
• Adapt materials to real work scenarios
• Track progress and provide feedback
   

🎯 Requirements

• German level C1+
• Experience in teaching or corporate training
• Understanding of business / IT communication
• Strong communication skills
• Ability to explain clearly and practically
   

💸 What we offer

• $1500 fixed + bonuses
• Full-time office role in Kyiv
• Work with tech-oriented team
• Stable environment + growth
   

⚠️ Location

📍 Kyiv — office work only
👉 We consider only candidates ready for offline work
 

🚀 Why this role stands out

• Work with IT / tech environment
• Real communication, not academic theory
• Direct impact on team performance
• Long-term стабильность

We're seeking a Software Java Engineer with 5+ years of experience to help build and scale the backend services that power our content discovery, licensing, and delivery platforms across all of our content libraries. You'll join a team that's passionate about clean architecture, performance, and solving complex challenges at scale. If you thrive in a collaborative environment and love building robust APIs, data-driven systems, and data modeling we'd love to hear from you.

What You'll Do:

• Design, implement, and maintain backend services using Java, Spring Boot, and the broader Spring ecosystem.
• Build and evolve RESTful APIs that power content metadata, search, recommendation, and licensing workflows.
• Work with Kafka to build event-driven and real-time processing systems.
• Use SQL and work with relational databases to support structured content metadata.
• Partner with data and analytics teams to model data in data warehouses, supporting reporting and analytics use cases.
• Build and maintain DBT models to transform raw data into clean, usable datasets.
• Leverage the AWS ecosystem for service deployment, data storage, and pipeline orchestration.
• Contribute to technical discussions, system design, and code reviews.

Requirements:

• 5+ years of professional backend development experience.
• Strong proficiency in Java, with experience using Spring Boot and Spring Framework.
• Experience designing and consuming REST APIs.
• Familiarity with Kafka or other message streaming platforms.
• Solid understanding of relational databases and writing optimized SQL.
• Comfortable working with GraphQL.
• Exposure to Python or willingness to learn.
• A collaborative mindset with strong communication skills.
• A passion for clean code, scalable systems, and continuous learning.

Nice-to-Have:

• Practical experience working with data warehouses and DBT for data transformation and modeling.
• Hands-on experience working with the AWS ecosystem (especially Aurora/Dynamo DB).
• Experience working with Node.js and/or Typescript.
• Knowledge of containerization and orchestration (Docker, Kubernetes).
• Experience with Databricks/Snowflake.
• Background in building systems for search, metadata enrichment, or digital asset management.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We are looking for an experienced Backend Engineer to join a well-established development team working on large-scale event-driven systems.

Our client is an integrated shipping services company that has established itself as an independent carrier with a fresh and innovative approach to global logistics. The company operates a smart and efficient worldwide network, delivering reliable shipping services and ensuring stable operations for customers across the globe.

In this role, you will design and build event-driven solutions using Kafka and related technologies, focusing on stream processing applications, data pipelines, and monitoring solutions built with the ELK stack.

Responsibilities:

• Design and develop event-driven architectures using Apache Kafka and Kafka Streams;
• Build and maintain stream processing applications and data pipelines;
• Design and implement ELK pipelines, indexes, dashboards, and alerts;
• Lead architecture discussions and contribute to the design of Kafka-based event streaming systems;
• Configure Kafka connectors and manage Kafka topics;
• Develop scalable event-based processing applications according to architecture and design specifications;
• Support development and QA teams throughout the software development lifecycle;

• Contribute to monitoring, observability, and reliability of streaming platforms.

   

Requirements:

• 4+ years of experience building Kafka-based applications;
  • Strong experience with Kafka ecosystem components:
  • Kafka Streams (including Processor API)
  • Kafka Connect
  • Schema Registry
• 4+ years of experience with Java and Spring, implementing Kafka Streams applications;
• Hands-on experience with the ELK stack (Elasticsearch, Logstash, Kibana) for monitoring and observability;
• Experience with Logstash Configuration Language (LCL) for configuring pipelines (inputs, filters, outputs);
• Solid knowledge of SQL and Oracle PL/SQL, including query optimization;
• Experience working with REST APIs;
• Experience using Kafka CLI tools and REST APIs for managing Kafka resources;
• Experience working in Linux/Unix environments;
• Experience with IntelliJ IDEA;

• Experience contributing to DevOps processes for Kafka and ELK.

   

Nice to Have:

• Experience managing and maintaining ELK servers;
• Experience with Confluent Kafka Cloud;
• Experience with Python;

• Exposure to AI/ML-related projects.

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Bitmedia Labs is an international product IT company that has been building ambitious innovative products for millions of users worldwide since 2014 - combining deep tech expertise with a creative mindset. 

Our ecosystem spans:
• Game Development — building the next generation of Web3 gaming, where gameplay comes first, players own their assets, and developers thrive within massive, engaged communities.
• Digital Marketing Ecosystem — building a unified ecosystem that combines a leading high-performance advertising platform with emerging media and affiliate solutions.

Requirements:
• At least 1 years of professional experience with Node.js and any modern frontend framework (React.js, Vue.js, Angular, etc.);
• Commercial experience with any database systems (SQL or NoSQL);
• Strong experience in creating adaptive and responsive layouts with HTML5 and CSS3, including pixel-perfect and flexbox layout techniques;
• Experience with at least one CSS preprocessor (such as Stylus, Sass, Less, or SCSS) or PostCSS;
• Proficiency in using Git as a code versioning tool;
• Solid understanding of networking, DNS, and sockets;
• Passion for continuous learning, with the ability to stay up-to-date with the latest technologies and incorporate them into your work;
•Excellent self-management skills, with a high level of autonomy;
• Strong critical thinking skills, with the ability to troubleshoot and solve problems independently;
• Excellent communication and collaboration skills.

Nice to have:
• Experience with Mongo DB;
• Experience with Next.js.
• Experience with Clickhouse, Cassandra;
• Experience with message brokers such as RabbitMQ or Apache Kafka.
• Experience with Jira/Confluence;
• Experience with containerization technologies, Docker in particular;
• Familiarity with Blockchain technology and its potential applications;
• Familiarity with CI/CD tools;

Hiring process:
• Intro call with a Recruiter - Technical Interview - Сollection of recommendations - Offer.
 

Join Bitmedia Labs to evolve, explore, and make a real difference - together.

Our culture is built on openness, trust, and support. We value initiative, ownership, and results. We work as one team - helping each other, celebrating wins, and learning from challenges together. 
We offer the freedom and space to grow:
• Professional growth and self-realization through ambitious products;
• The opportunity to bring your ideas to life, experiment, and directly influence the product’s development; 
• Collaboration with talented teammates united by a shared goal.

We also care about well-being and balance:
• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones.
• Support for your growth: courses, workshops, and conferences.

Through our charity foundation Bit Spilka, run by volunteers from our team, we support the military, medics, and civilians across Ukraine — already delivering over $500,000 in aid. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you - send your CV and join us.
Let’s foster the world together!

Bitmedia Labs is an international product company founded in 2014. Today, we’re a team of 150+ specialists working globally, building products used by millions worldwide.

Our work spans two core areas:
• Game Development – browser-first games for global audiences, centered on reward-driven progression and long-term engagement.
• Digital Advertising – high-performance advertising and affiliate platforms across Web2 and Web3 markets.

We believe great products are built by people who take ownership – shaping direction, making decisions, and seeing their work turn into real impact. Now, we are looking for a Business development manager to drive advertiser acquisition and revenue growth of our Digital Marketing ecosystem. In this role, you will own the full sales cycle, build long-term partnerships with advertisers, and actively contribute to the global scaling of our advertising products in the programmatic and Web3 space.

Requirements:
• 2+ years of experience in Programmatic Sales, ideally within an ad exchange or ad network, proven track record of working with leading SSPs and DSPs;
• Experience with content distribution, PR, and influence marketing;
• Solid understanding of digital advertising CPM/CPC/CPA, programmatic buying, RTB, attribution models;
• Strong prospective skills: email outreach, LinkedIn sales, cold calls, networking;
• Excellent negotiation and communication skills, ability to close deals;
• Goal-oriented, proactive,self-driven personality with consistent follow-up habits;
• Strong organizational skills, acute attention to detail, with the ability to multitask;
• Interest in crypto and web3;
• Upper-intermediate English.

Responsibilities:
• Handling all incoming requests from new users;
• Manage the full sales cycle: from prospecting, outreach, qualification, product demo, proposal creation to deal closing;
• Arrange online/offline meetings with prospective clients;
• Ensure clear visibility and management of the sales pipeline via CRM systems and reporting tools;
• Maintain CRM: update deal stages, log activities, prepare forecasts, and reports;
• Tack KPIs, refining sales strategies to improve performance and outcomes;
• Readiness to represent the company at global Programmatic and AdTech events;
• Presence and foster strategic partnerships.

Nice to have
• Interest in crypto news;
• Sense of humor;
• Attention to details.

Hiring process:
• Intro call with a Recruiter — Technical Interview — Сollection of recommendations — Offer.

Why join Bitmedia Labs?
We care about what we build – and about the people who build it. Our teams work closely together, share responsibility for the product, and support each other in everyday challenges.

As part of the team, you’ll have:
• Professional growth through products operating at global scale;
• The opportunity to experiment, bring ideas to life, and influence product decisions;
• Collaboration with strong, experienced teammates who value quality and teamwork.

We also support you with:
• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones;
• Support for your growth: courses, workshops, and conferences.
Through our charity foundation Bit Spilka, led by volunteers from our team, we support the military, medics, and civilians across Ukraine – delivering over $500,000 in aid to date. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you – send your CV and join us.
Let’s foster the world together!

Bitmedia Labs is an international product company founded in 2014. Today, we’re a team of 150+ specialists working globally, building products used by millions worldwide.

Our work spans two core areas:

Game Development – browser-first games for global audiences, centered on reward-driven progression and long-term engagement.
Digital Advertising – high-performance advertising and affiliate platforms across Web2 and Web3 markets.

We are looking for a Manual QA Engineer to join our game development direction. This role is focused on testing a live gaming product, so hands-on experience in game testing is essential. You will work with complex gameplay mechanics, in-game economy, and cross-platform environments (web and mobile), ensuring a stable, fair, and engaging experience for players.

Responsibilities:

• Perform functional and non-functional testing of web and mobile applications;
• Submit bug reports and define bugs’ importance;
• Analyze project requirements;
• Create and maintain test documentation;

• Manage incoming bugs from clients and other team members before sending to developers.

   

Requirements:

• 2+ years of experience in Manual QA.
• Experience in web and mobile (iOS/Android) application testing.
• Experience working with web debugging proxy applications (Charles).
• Extensive API testing experience (e.g., using tools like Postman, Swagger and understanding API documentation).
• Strong knowledge of stack of web technologies like HTTP, JSON, REST.
• Solid understanding of QA methodologies, tools, and processes.
• Experience in creating and executing test documentation, including test cases, check-lists, and writing clear bug reports (using tools like Jira, Mantis, Redmine).
• Knowledge of SQL and NoSQL databases.
• Experience in game testing.

• Strong analytical and problem-solving skills.

   

Nice to have:

• Experience with MongoDB.
• Familiarity with test automation tools.

• Experience with Blockchain.

   

Hiring process:

• Intro call with a Recruiter - Technical Interview - Test task - Interview with the Hiring team - Сollection of recommendations - Offer. 

   

Why join Bitmedia Labs?
We care about what we build – and about the people who build it. Our teams work closely together, share responsibility for the product, and support each other in everyday challenges.

As part of the team, you’ll have:
• Professional growth through products operating at global scale;
• The opportunity to experiment, bring ideas to life, and influence product decisions;
• Collaboration with strong, experienced teammates who value quality and teamwork.

We also support you with:
• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones;
• Support for your growth: courses, workshops, and conferences.

Through our charity foundation Bit Spilka, led by volunteers from our team, we support the military, medics, and civilians across Ukraine – delivering over $500,000 in aid to date. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you – send your CV and join us.
Let’s foster the world together!

Operating within the healthcare industry, this organization focuses on the development of innovative medical devices that enhance patient care and safety. Their core services include the design and manufacturing of advanced embedded systems tailored for medical applications. The typical customer segments include hospitals, clinics, and healthcare providers seeking reliable and effective medical solutions. The organization leverages cutting-edge technology to ensure compliance with industry standards and improve overall patient outcomes.

Requirements

Must Have:
– 5 + years embedded C on ARM MCUs
– UART / SPI / I²C / GPIO integration
– RTOS (FreeRTOS or CMSIS-RTOS)
– IAR Workbench / SWD debugging
– Secure Boot concepts (hash + signature verify)
– NAND / Flash data management
– Git / branching / code review workflow

Nice to Have:
– Cellular modems (u-blox SARA-R4 / R5)
– OTA update flow experience
– AES / HMAC cryptography libraries (mbedTLS)
– Python for testing and firmware tools
– FDA / IEC 62304 development environment experience

Job responsibilities

• Implement and maintain embedded firmware for medical devices under guidance.
• Collaborate with cross-functional teams to support software development processes.
• Participate in code reviews to learn best practices and improve code quality.
• Contribute under guidance to the documentation of firmware specifications.
• Observe and learn from senior engineers during the debugging and testing phases.
• Support the integration of security features in embedded systems.
• Help in the analysis of system performance and suggest improvements.
• Assist in the development of test plans for firmware validation.
• Learn about industry standards and regulations applicable to medical devices.
• Participate in team meetings to discuss project progress and challenges.
• Business trip to Krakow, Poland (once per 6 months)