Jobs

We are looking for a Senior Hardware Developer for an international company specializing in custom electronics development for embedded, industrial, and IoT applications. The company delivers innovative hardware solutions for diverse industries, including medical devices, industrial electronics, automotive, and agricultural technology.

Company size: 90+ employees 

Technical team: Hardware team (PM, Tech Lead, 9 engineers: architect, 3 seniors, 5 mid/juniors),  Software team (separate team)

Main projects: Full-cycle electronics design; solutions for industrial, automotive, and miltech sectors.

 Office / work mode: Ivano-Frankivsk, Lviv (preferably a hybrid or remote type of work), and relocation to Slovenia.

     Conditions:  Competitive salary, career and professional growth, opportunity to work on cutting-edge hardware projects, mentorship and knowledge-sharing environment, flexible schedule, military booking starting from the first working day, and other benefits.

Requirements:

• Proven expertise in full hardware development cycles from concept to production release.
• Experience in power electronics (AC/DC, DC/DC converters, battery-powered systems)
• Skilled in performing circuit- and thermal-level simulations using industry-standard tools such as LTspice, PSpice, Micro-Cap, or similar
• Proficiency in multilayer PCB design
• Deep understanding of EMC fundamentals, filtering, and shielding strategies, combined with hands-on experience in EMC pre-compliance testing and debugging, is essential.
• Proficient in the practical use of standard laboratory equipment such as oscilloscopes, logic analyzers, multimeters, signal generators, and spectrum analyzers.
• Strong prototype debugging, troubleshooting, and repair skills.
• Ability to manage technical handovers, address and resolve customer issues, and troubleshoot problems effectively.
• Strong skills in task decomposition, time estimation, and proactive project communication.
• English - B1 level or higher (with solid reading and writing skills)

Nice to have

• Practical knowledge in RF design, encompassing antenna matching and  layout optimization for RF SoC and module-based systems (Wi-Fi, BLE, LoRa, GSM, LTE, NB-IoT, etc.)
• Proficiency in multilayer PCB design, including HDI, flex, and flex-rigid boards, along with experience in creating production-ready PCB documentation.
• A solid understanding of high-speed design principles, including USB, Ethernet, DDR2/3, and HDMI interfaces, as well as signal integrity and power integrity validation methods.

Responsibilities: 

• Define hardware architectures and detailed system specifications for analogue, digital, and mixed-signal circuits.
• Produce high-quality documentation that clearly describes and justifies hardware design choices in accordance with EKTOS quality procedures
• Perform electrical and thermal design calculations, simulations, and analyses.
• Design and validate power electronics, including AC/DC and DC/DC converters, battery charging systems, and battery-powered electronics.
• Conduct battery life estimation and energy consumption optimization for portable and low-power designs
• Perform multilayer PCB layout, including HDI, flex, and flex-rigid board designs.
• Design high-speed PCB interfaces with a strong understanding of signal integrity validation.
• Apply EMC design principles, perform pre-compliance testing, and conduct EMC troubleshooting.
• Perform hardware bring-up, verification, and validation.
• Support the transition from prototype to mass production, including technical interaction with manufacturing.

Full Remote (Ukraine/Europe) – B2B – Full-Time 

We are looking for a tenacious, passionate, creative, software-driven individual to guide the design and development of our payments software.

Responsibilities

• Contribute to architecture design for a new greenfield platform, including technology evaluation and library selection.
• Build core platform features from scratch and continuously enhance functionality with scalable, secure, and maintainable code.
• Integrate and optimize payment gateway solutions, ensuring reliability, security, and high-performance transaction flows.
• Implement monitoring, observability, and alerting systems; proactively identify and resolve performance or reliability issues (“firefighting” when needed).
• Own the full development lifecycle: design, build, test, deploy, monitor, and document solutions.
• Drive adherence to engineering best practices across programming standards, code quality, testing automation, and release processes.
• Actively participate in small, focused product cycles—managing your assigned projects, supporting teammates, and contributing to planning and delivery.
• Conduct code reviews, provide technical feedback, and shape product ideas and architectural decisions across the team.
• Collaborate cross-functionally to brainstorm ideas, define requirements, and support initiatives across the company.
• Contribute to hiring efforts by identifying and interviewing talented engineers to grow the product team.

Must-Have Technical Skills

• 5+ years of professional experience as a Full Stack Engineer.
• Strong proficiency in PHP (v8+) and solid experience with Symfony and API Platform frameworks.
• Proficiency in JavaScript/TypeScript (ES2025) and Vue 3 for frontend development.
• Practical experience with RESTful APIs, OpenAPI 3.1, and API documentation tools such as Redocly or AsyncAPI.
• Knowledge of ORM frameworks like Doctrine and experience building scalable backend systems.
• Strong understanding of relational and non-relational databases — Postgres, MySQL, Clickhouse, OpenSearch, or TigerBeetle.
• Experience with testing frameworks such as PHPUnit, Vitest, Jest, Cypress, Playwright, or Testing Library.
• Solid knowledge of message queues and caching systems (e.g., AWS SQS, RabbitMQ, Redis).
• Hands-on experience with Docker, Terraform, and AWS for cloud-based infrastructure.
• Proficiency with GitHub and CI/CD pipelines (Jenkins or equivalent).

Nice-to-Have 

• Experience with Go (Golang) — or interest in learning and contributing to Go-based services.
• Familiarity with Nx and pnpm for efficient package and monorepo management.
• Understanding of event-driven or microservice architectures.
• Experience working with Datadog for monitoring and observability.
• Background in FinTech, payments, or subscription-based platforms.

Soft Skills & Collaboration

• Excellent communication skills and ability to collaborate in a remote-first, asynchronous team environment.
• Strong sense of ownership and accountability — comfortable driving initiatives from idea to delivery.
• Ability to balance technical quality, product requirements, and business impact.
• Proactive mindset — identifies and implements improvements in architecture, developer experience, and performance.
• Eagerness to learn new technologies and contribute across both frontend and backend.

Cultural Fit

• Aligned with Rebilly’s mission to simplify and innovate within payments and subscription management.
• Thrives in an environment that values transparency, autonomy, and craftsmanship.
• Enjoys working in a distributed global team and contributing to open communication and collaboration.

Our tech stack

• Languages & Runtime: PHP 8.4, Go, TypeScript, JavaScript (ECMAScript 2025)
• Frontend: Vue 3, Vite, Pinia
• Backend Frameworks: Symfony, API Platform, Doctrine ORM
• API & Documentation: RESTful API, OpenAPI 3.1 (or later), Redocly, AsyncAPI
• Package Management: Composer, Nx, pnpm
• Testing: PHPUnit, Vitest, Jest, Cypress, Playwright, Testing Library
• Database: Postgres, MySQL, Clickhouse, OpenSearch, TigerBeetle
• Message Queues & Caching: AWS SQS, RabbitMQ, Redis
• Infrastructure & DevOps: Docker, Terraform, GitHub, AWS, Datadog, Jenkins (moving away)

Hiring process

1. Screening call 15-20 min
2. Small code challenge (unless you have extensive open source contributions)
3. Interview with the Product Team
4. Interview with the HR Director

Benefits

• Remote-first environment: Work from anywhere with flexible hours. Only limited overlap with CDT is required during onboarding and for one weekly meeting.
• Contractor-friendly: Team members outside the U.S. or Montreal are engaged as independent contractors with annually renewing agreements and access to the same benefits.
• Unlimited paid vacation (most take 4–7 weeks per year)
• Sabbatical and parental leave options. Time-off benefits begin after the 90-day probation period.
• Equipment: Rebilly provides a computer of your choice after background check completion and reimburses office accessories after 90 days.
• Professional development: Financial support for books, courses, and training; conference participation available after 90 days.
• Culture: High trust, autonomy, and transparency in a collaborative, globally distributed team.

About Rebilly

Rebilly is a payments orchestration platform. Rebilly’s comprehensive feature set is built to help our merchants get more of their customers from the order form to the thank you page, and more renewals paid. We took lessons learned from years of experience in the subscription business and millions of subscribers and applied them to make our payment system clever, flexible, and easy to use for our clients.

Interested? Let’s connect and discuss the details!

Binariks is looking for a highly motivated and skilled Senior Node.js Engineer to join our team.
Our project is a healthcare data platform for Medicare patient management. It addresses the problem of fragmented medical data across healthcare facilities by consolidating information into a complete, readable patient chart for providers and staff. Ultimately, it enables advanced intelligence use cases, helping healthcare providers deliver the highest quality of care.
There are several teams on this project. Your future teammates will be: 3 Flutter Engineers, 1 Tech Lead, 3 Node.js Engineers, 1 Full Stack Engineer, 1 Python Engineer, 3 QAs, 2 BA/Tech Writers, 1 DevOps, and a Project Manager.

What We’re Looking For: 
 

• 5+ years of proven experience with Node.js and TypeScript
• Strong skills in Node.js, including good knowledge of asynchronous programming and building scalable backend systems
• Solid experience with any cloud, preferably GCP
• Strong knowledge of REST APIs development and integration
• Familiarity with software development methodologies and architectural patterns
• Eagerness to learn new coding approaches and stay open to continuous learning
• Excellent problem-solving and communication skills
• Ability to work independently

• At least an Upper-Intermediate level of English for daily communication

   

Your Responsibilities: 
 

• Build and maintain backend services with Node.js, focusing on performance, scalability, and reliability
• Design and develop RESTful API services
• Deliver quality software solutions using an Agile development cycle
• Design, code, test, and debug technical solutions
• Participating in making decisions regarding application architecture and database design
• Work with new technologies and best practices
• Maintain comprehensive documentation in Jira and Confluence

• Actively participate in daily stand-up meetings

   

Will be a Plus:
 

• Experience with serverless framework
• Experience in the healthcare industry, particularly in projects involving medical data analysis
• Knowledge of healthcare standards, such as HL7 and FHIR

🔥 We’re looking for a highly skilled Data Expert!🔥

Product | Remote

About the role 

​​We’re looking for a data engineer who bridges technical depth with curiosity. You’ll help Redocly turn data into insight — driving smarter product, growth, and business decisions.

This role combines data governance, analytics, and development. You’ll build reliable data pipelines, improve observability, and uncover meaningful patterns that guide how we grow and evolve.

You’ll work closely with product and technical teams to analyze user behavior, run experiments, build predictive models, and turn complex findings into actionable recommendations. You’ll also design and support systems for collecting, transforming, and analyzing data across our stack.

You're a great fit if you have 

• 5+ years of software engineering experience
•  3+ years focused on data engineering, data science or analytics.
• Strong SQL skills and experience with data modeling (dbt preferred).
• Solid understanding of statistics, hypothesis testing, and experimental design.
• Proven experience in data governance, analytics, and backend systems.
• Familiarity with columnar databases or analytics engines (ClickHouse, Postgres, etc.).
• Experience with modern data visualization tools.
• Strong analytical mindset, attention to detail, and clear communication.
• Passionate about clarity, simplicity, and quality in both data and code.
• English proficiency: Upper-Intermediate or higher.

What you’ll do 

• Analyze product and user behavior to uncover trends, bottlenecks, and opportunities.
• Design and evaluate experiments (A/B tests) to guide product and growth decisions.
• Build and maintain data pipelines, ETL processes, and dashboards for analytics and reporting.
• Develop and validate statistical and machine learning models for prediction, segmentation, and forecasting.
• Design and optimize data models for new features and analytics (e.g., using dbt).
• Work with event-driven architectures and standards like AsyncAPI and CloudEvents.
• Collaborate with engineers to improve data quality, consistency, and governance across systems.
• Use observability and tracing tools (e.g., OpenTelemetry) to monitor and improve performance.
• Create visualizations and reports that clearly communicate results to technical and non-technical audiences.
• Support existing frontend and backend systems related to analytics and data processing.
• Champion experimentation, measurement, and data-driven decision-making across teams.

Nice to have

• Understanding of product analytics and behavioral data.
• Experience with causal inference or time-series modeling.
• Strong proficiency with Node.js, React, JavaScript, and TypeScript.
• Experience with frontend or backend performance optimization.
• Familiarity with Git-based workflows and CI/CD for data pipelines.
   

How you’ll know you’re doing a great job

• Teams make better product decisions, faster, because of your insights.
• Data pipelines are trusted, observable, and performant.
• Experiments drive measurable product and business outcomes.
• Metrics and dashboards are used across teams — not just built once.
• You’re the go-to person for clarity when questions arise about “what the data says.”

About Redocly

Redocly builds tools that accelerate API ubiquity. Our platform helps teams create world-class developer experiences — from API documentation and catalogs to internal developer hubs and public showcases. We're a globally distributed team that values clarity, autonomy, and craftsmanship. You'll work alongside people who love developer experience, storytelling, and building tools that make technical work simpler and more joyful.

Headquarter – Austin, Texas, US. There is also an office in Lviv, Ukraine.

Redocly is trusted by leading tech, fintech, telecom, and enterprise teams to power API documentation and developer portals. Redocly’s clients range from startups to Fortune 500 enterprises.

https://redocly.com/

Working with Redocly

• Team: 4-6 people (middle-seniors)
• Team’s location: Ukraine&Europe
• There are functional, product, and platform teams and each has its own ownership, and line structure, and teams themselves decide when to have weekly meetings.
• Cross-functional teams are formed for each two-month cycle, giving team members the opportunity to work across all parts of the product.
• Methodology: Shape Up

Perks

• Competitive salary based on your expertise 
• Full remote, though you’re welcome to come to the office occasionally if you wish.
• Cooperation on a B2B basis with a US-based company (for EU citizens) or under a gig contract (for Ukraine).
• After a year of working with the company, you can buy a certain number of company’s shares
• Around 30 days of vacation (unlimited,  but let’s keep it reasonable)
• 10 working days of sick leave per year
• Public holidays according to the standards
• No trackers and screen recorders
• Working hours – EU/UA timezone. Working day – 8 hours. Mostly they start working from 10-11 am
• Equipment provided – MacBooks (M1 – M4)
• Regular performance reviews

Hiring Stages

• Prescreening (30-45 min)
• HR Call (45 min)
• Initial Interview (30 min)
• Trial Day (paid)
• Offer

If you are an experienced Data Scientist, and you want to work on impactful data-driven projects, we’d love to hear from you! 

Apply now to join our team!

Requirements

🧭 What makes you a great match

• 5+ years of proven experience in iGaming product management on operator or platform side;
• Strong analytical and business mindset, with deep understanding of KPIs and their impact on growth;
• Leadership experience: proven track record of leading and developing teams of 5+ people;
• Solid knowledge of games operations and player lifecycle in a WL environment;
• General technical background: understanding of task flows, platform–frontend interaction, and how new features are built;
• Excellent communication and stakeholder management skills.

📋 Your daily adventures

• Lead the iGaming product strategy across markets; focus on revenue growth, retention and player experience;
• Own and analyze product performance metrics (GGR, NGR, retention, ARPU/ARPPU, conversion, payment funnels);
• Identify dependencies with traffic, CRM, payments and retention teams; ensure product initiatives are aligned and data-driven;
• Manage, mentor and scale a team of 5+ product and operations specialists; set clear priorities and develop talent;
• Work closely with platform providers and content partners; optimize the game portfolio, promotions and features;
• Monitor industry trends and competitor activities; ensure competitiveness in the WL model.

Benefits

💸 Flexible payment options: choose the method that works best for you.

🧾 Tax assistance included: we handle part of your taxes and provide guidance on the local setup.

🎁 Financial perks: Bonuses for holidays, B-day, work milestones and more - just to show we care.

📈 Learn & grow: We cover courses and certifications — and offer real opportunities to grow your career with us.

🥐 Benefit Сafeteria: Choose what suits you — sports, language courses, therapy sessions, and more.

🎉 Stay connected: From team-building events to industry conferences — we bring people together online, offline, and on stage.

💻 Modern Equipment: We provide new laptops along with essential peripherals like monitors and headphones for a comfortable workflow.

🕘 Your schedule, your rules: Start your day at 9, 10, or even 11 — we care about results, not clock-ins.

We are seeking a highly skilled and experienced Team Lead Python/Django to join our dynamic team.

As a Team Lead, you will be an expert and a leader, playing a crucial role in guiding the development team, making technical decisions, and ensuring the successful delivery of high-quality software products.

Skills Requirements:

• 5+ years of experience with Python 3.4+;

• 4+ years of experience with Django/DRF and RESTful APIs;

• Experience working with relational and NoSQL databases (PostgreSQL, MongoDB, etc.);

• Familiarity with Elasticsearch;

• Knowledge of cloud solutions: AWS, GCP, Azure;

• Experience in multithreading/multiprocessing approaches;

• Proven experience in supporting and developing existing high-load projects;

• Proficiency with Docker, Kubernetes, and CI/CD pipelines;

• Previous experience in a Team Lead role;

• English proficiency — Upper-intermediate.

Key responsibilities:
• Lead and manage the Backend department and development process, providing support to team members.
• Develop and contribute to Backend Architecture.
• Participate in pre-sale activities
• Participate in decision-making processes related to design architecture, solution development, architectural, and code reviews.
• Write clean, well-structured, and maintainable code while maintaining high coding standards within the team.
• Develop high-load solutions and conduct R&D work with new technology.

Optional skills (as a plus):

• Experience with Celery;

• Experience with payment systems integrations.

We offer:

• Great networking opportunities with international clients, involving challenging tasks;

• Involvement in building interesting projects from scratch using new technologies;

• Personal and professional development opportunities

• Competitive salary fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Comfortable, spacious, and well-equipped office in the city center;

• Team-building activities, corporate events.

Vidar Systems is a Ukrainian startup in the field of acoustic technologies, operating at the intersection of defense and security. We develop acoustic systems that can determine the location of enemy artillery fire by its sound.

We are looking for a Business Development Manager who will set up sales processes in Ukraine, grow the team, and open new international opportunities.

 

Key Responsibilities

• Develop and execute regional capture strategy for Ukraine and nearby EU markets.
• Identify and qualify new opportunities in defence, security, and industrial sectors.
• Lead proposals, bids, and tender submissions for military, MoD, EU/NATO, and OEM partners.
• Engage with government agencies, integrators, and partners to shape requirements and position solutions.
• Coordinate demos, exhibitions, and technical presentations with engineering teams.
• Oversee sales pipeline and CRM for accurate forecasts.
• Work with legal and finance to close contracts smoothly.
  
   

Requirements

• 5+ years in sales, business development, or partnerships — ideally in IT, deep tech, or high-tech products.
• Skilled at selling technical, engineering-heavy solutions; ready to apply this in defence/MilTech.
• Proven success closing complex B2B or enterprise deals with multiple stakeholders.
• Motivated to grow the Ukrainian MilTech sector and learn defence procurement processes (RFI, RFP, ITT, MoD, EU/NATO).
• Excellent communication in Ukrainian and English.
• Able to work independently, manage field activities, coordinate demos, and travel.
• High ethical standards; compliant with export control, dual-use, and security regulations.

Nice to Have (not mandatory)

• Prior service in the Armed Forces or involvement in defence tech projects.
• Experience with defence, security, or dual-use technologies (e.g., AI/ML, sensing, robotics, geospatial tools).
• Experience working with government clients or regulated industries.
• A network within Ukrainian or EU defence, security, or tech communities.

Why Join Us

• Real Impact: work on technologies that save lives and strengthen national security.
• Cutting-Edge Tech: help redefine acoustic reconnaissance with next-gen engineering.
• Ownership & Autonomy: lead your market from strategy to execution.
• Dynamic Team: fast-moving international team where every voice counts.
• Mission-Driven: collaborate with engineers, veterans, and innovators to support defenders.
• Growth Opportunity: shape the future as the company expands into EU and NATO markets.

About Teramind

Teramind is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization. With our comprehensive suite of solutions, organizations gain unprecedented visibility into user activities while enhancing security, optimizing productivity, and ensuring compliance. Trusted by Fortune 500 companies and businesses of all sizes across industries, our innovative platform helps organizations protect sensitive data, maximize workforce performance, and create safer, more efficient digital workplaces. Through real-time monitoring and advanced analytics, we enable businesses to safeguard their most sensitive information while optimizing employee productivity in both in-office and remote work environments.

Our Core Values

At Teramind, our values drive everything we do. We embrace innovation as a fundamental principle, constantly pushing boundaries to improve our products, streamline processes, and enhance customer experiences. We foster resourcefulness by empowering our team members with the autonomy and confidence to solve problems independently while providing collaborative support when needed. As a globally inclusive organization, we celebrate diversity and create an adaptable work culture where respect and collaboration thrive across our international teams. Above all, we are committed to excellence, delivering the highest quality in every aspect of our work and consistently exceeding expectations in service to our clients and each other.

Requirements

• 7+ years of commercial software development experience.

• 3+ years experience in Golang, designing and building scalable high-performing applications.

• Capable to independently and proactively lead a feature from business need, to solution architecture, development and deployment in production while cooperating with the different teams

• Solid experience with Docker and Kubernetes in production environments.

• Deep understanding of cloud-native design principles and system observability.

• Experienced in microservice architecture and building RESTful services

• Fluent in conversational and written English (B1+), for daily interactions with multicultural teams

• Highly organised with precise attention to detail

Your day-to-day

• Transform business requirements into actionable items for the development team

• Lead the design, architecture, and implementation of complex systems microservices in Golang.

• Own end-to-end delivery — from conceptual design to production deployment and performance optimization.

• Engage in technical discussions with executives and stakeholders, presenting solutions and trade-offs clearly and confidently.

• Identify improvements in existing architecture and legacy code to continuously refine and evolve the product

• Drive continuous improvement in system performance, security, and reliability.

• Manage any issues that may arise and drive resolutions throughout the development process

• Collaborate with cross-functional teams and leverage technical expertise to make informed implementation decisions, actively participating in code reviews and software lifecycle activities

• Work with other team members and technical leads effectively and with minimal supervision

Benefits

This is a remote job. Work from anywhere! We’ve been thriving as a fully-remote team since 2014. To us, remote work means flexibility and having truly diverse, global teams.

Additionally:

• Collaboration with a forward-thinking team where new ideas come to life, experience is valued, and talent is incubated.

• Competitive salary

• Career growth opportunities

• Flexible paid time off

• Laptop reimbursement

• Ongoing training and development opportunities

About our recruitment process

We don’t expect a perfect fit for every requirement we’ve outlined. If you can see yourself contributing to the team, we want to hear your story. You can expect up to 3 interviews. In some scenarios, we’re able to streamline the process to have minimal rounds. Director-level roles and above should expect a more thorough process, with multiple rounds of interviews.

All roles require reference and background checks

Teramind is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration without regard to race, age, religion, color, marital status, national origin, gender, gender identity or expression, sexual orientation, disability, or veteran status.

BrainRocket is a software development company and digital solutions provider. The company has created over 40 cutting-edge products spanning 20 different markets. Our team of around 670 tech-savvy professionals successfully delivers scalable projects that are custom-made to the customers’ needs. We also strive to create a culture centered around personal and professional growth for employees, in a positive and welcoming environment.

We're looking for an experienced Art Director (Photo Production) to join our team in office in Valencia. 

✅ Responsibilities

✔️Leading the projects from the art side and leading the assigned artists.

✔️Helping create all necessary materials for the project from the concept phase until the final product.

✔️Managing multiple tasks simultaneously, prioritizing tasks, and adjusting schedules as needed.

✔️Reviewing graphic materials to assess their validity and appropriateness.

✔️Quality control, identifying work process improvements.

✔️Be a role model for the team and create a healthy and positive vibe.

✅Requirements:

✔️Minimum three years of industry experience working with creative teams within a studio, preferably in graphic illustrations and visuals.

✔️Understanding of industry-standard practices, tools, pipelines, workflows, technical budgeting, and challenges of graphic design production.

✔️Strong aesthetic skills with the ability to lead, inspire, grow, and motivate a diverse team of artists and graphic designers.

✔️Attention to visual details.

✔️Ability to meet deadlines and collaborate with a team.

✔️Communication in English

✅ We offer excellent benefits, including but not limited to:

For full-time employees, we offer an extensive range of benefits, which include:

✔️23 working days of vacation per year

✔️6 sick days without a doctor's note

✔️Medical insurance

✔️Birthdays, milestones and employee anniversaries celebrations

✔️Modern offices with snacks and all the essentials

✔️Social Club and more than 50 events per year - coming soon

✔️Breakfasts and lunches (partially covered)

✔️Language classes & tennis lessons (partially covered)

We are looking for a Senior Unity Developer to help us bring MMO-style wizardry straight into the browser - except instead of dragons and loot boxes, it’s 10,000-player conferences, defense sims, and government training (b2b mmo). Someone with experience in large-scale projects and production environments, capable of establishing strong standards for scalability, reliability, error handling, and system design. No management is involved, nor an architectural position - at this time. 

We need someone who is strong and independent, understands work processes and has worked in a big company for three years (does not have to be the last three years, though it’s best).

About the client:

Our vision is divided into two main areas: simulations and MMO B2B. This role focuses on building a web-based MMO platform for businesses.

The product emphasizes minimal gamification and lightweight visuals that run smoothly on any device. We are also working on a designer app to create those MeetEvents. Typical use cases include conferences, online sales events, and company gatherings — essentially replicating physical business experiences in a virtual environment, enhanced with simple, fun games (e.g., trivia, card games, funny interactions and similar activities). The platform will also extend to training scenarios, such as collaborative tasks like assembling an aircraft together.

Requirements:
Our platform brings MMO architecture to the browser, enabling large-scale, real-time interaction for enterprises, defense, and government organizations. From global conferences with tens of thousands of participants to high-fidelity simulations and secure training modules, we deliver scalable and performant solutions accessible even on low-end devices.

• 5+ years of Unity experience (C#) 
• 3+ years working in a big R&D organization
• Experience as a Tech Lead
• Working on a product in production environment
• Great English communication skills

Big Advantage:

• WebGL

• Multiplayer

   

We’re looking for an experienced Back-end Engineer to join our innovative team. In this role, you’ll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform.

Help scale a fast-growing accessibility SaaS platform as a Senior Back-end Engineer using Go, cloud, microservices, and big data tools.

Customer

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile products accessible to everyone. Its AI-enabled products save developers time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.

Requirements

• 5+ years of hands-on Back-end development experience in at least 2 of the following programming languages: Golang (primary), Node.js, Python, Kotlin, or other JVM-based languages
• Proficiency with at least one major cloud provider (GCP, AWS, or Azure)
• Some experience with Elasticsearch and BigQuery
• Proficiency with at least one messaging/streaming system (e.g., Kafka, Flink, Spark, Pub/Sub, or RabbitMQ)
• Strong background in microservices architecture, distributed systems, serverless, and high-scalability systems
• Familiarity with production monitoring and performance optimization
• Familiarity with CI/CD pipelines and deployment processes
• At least Upper-Intermediate level of English

WOULD BE A PLUS:

• Familiarity with ClickHouse
• Experience in Full Stack and/or Front-end development

Personal Profile

• Independent, excellent problem solver and passionate about learning new things

• Great communicator and team player with a total commitment to providing the best services to all stakeholders

   

  Responsibilities

• Design and implement scalable, distributed Back-end solutions for a SaaS platform
• Architect and deliver complex systems focused on accessibility compliance
• Plan, execute, and maintain large-scale software delivery pipelines
• Monitor system health and optimize performance across services
• Research, evaluate, and integrate modern technologies into the Back-end architecture
• Troubleshoot issues across various Back-end services and infrastructure
• Collaborate on evolving the product’s core architecture to meet performance and scalability requirements
• Lead or contribute to hands-on technical architecture and SaaS infrastructure decisions

We are looking for a Software Engineer III to join our Operations Technology team’s efforts and help build, maintain, and evolve systems that support critical parts of our business. These systems power areas such as customer service, supply chain and logistics, and manufacturing operations. 
Full-time and long-term cooperation. Working hours within EST time zone.

Project: The company is a rapidly growing team reinventing the trading-card industry, backed by the world’s largest sports merchandiser and supported by extensive partnerships across major sports leagues.

Tech Stack:
Our stack is primarily Elixir-based, using the Phoenix Framework with LiveView for frontends. We use PostgreSQL for data storage and rely on an event-based architecture using RabbitMQ. Our infrastructure is deployed on AWS EKS using Terraform, and we use GitHub Actions to support continuous integration and deployment. 

What You’ll Do:

• Write clean, maintainable, well-tested code.
• Review code for quality and consistency.
• Collaborate with product and design teams.
• Break down large initiatives into clear tasks.
• Improve performance and troubleshoot issues.

• Diagnose and fix bugs across services.

   

We’re Looking For:

• 4+ years of professional software engineering experience. 
• Experience building web applications with Phoenix or similar frameworks. 
• Experience with LiveView is a plus but not required. 
• Experience building GraphQL and/or REST APIs. 
• Proficiency in Elixir and familiarity with functional programming concepts. 
• Working knowledge of JavaScript, HTML, and CSS. 
• Familiarity with PostgreSQL or similar relational databases. 
• Understanding of web application security best practices. 
• Experience working with Git and pull request–based workflows. 
• Strong problem-solving, debugging, and communication skills. 
• Interest or experience in evented systems and CQRS concepts. 
• Experience integrating or working alongside legacy systems is a plus.

❗️ Important – On-Site Role in Warsaw, Poland

This is an on-site position based in Warsaw. Candidates must either already be in Warsaw or be willing to relocate. Full relocation support will be provided if necessary.

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

✅ Requirements:

✔️Strong knowledge of JavaScript and the ECMAScript 6 standards;

✔️5+ years of commercial experience with Node.js and Nest.js;

✔️5+ years of commercial experience in web development;

✔️Commercial experience of working with high loaded SQL or NO SQL databases;

✔️Commercial experience of implementing the REST, GraphQL and WebSockets;

✔️Understanding of the TDD principles and experience of writing tests;

✔️Understanding of microservice architecture principles;

✔️Experience of GIT version control system;

✔️Experience with RabbitMQ;

✔️Experience with Redis;

✔️Experience with databases MongoDB, MySQL;

✔️At least Intermediate lvl of English.

✅ Will be a plus

✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers;

✔️Experience with Kubernetes;

✔️Experience with Nats;

✔️Experience with TypeScript.

✅ Duties and opportunities

✔️In-house platform development;

✔️3rd party API integrations;

✔️Actively participate in developing new features from scratch.

✅ We offer excellent benefits, including but not limited to:

🧑🏻 💻 Learning and development opportunities and interesting, challenging tasks;
🏥 Comprehensive medical insurance coverage;

🏋️ Gym membership & sports card;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;
🏝 Time for proper rest and 20 working days of Annual Vacation;

🎁 Birthday celebration present.

Zoral Labs, a leading provider of research and development to the software industry, is looking for an experienced Senior Data Engineer to join its development center remotely

Required skills:

• 5+ years of enterprise experience in a similar position 
• Expert knowledge of Python - experience with data pipelines and data frames
• Expert knowledge of SQL and DBMS (any) on logical level. Knowledge of physical details will be a plus.
• Experience with GCP (BigQuery, Composer, GKE, Storage, Logging and Monitoring, Services API etc.)
• Understanding of DWH and DLH (Inmon vs Kimbal, medallion, ETL/ELT)
• Columnar data management and/or NoSQL system(s) experience
• Enterprise-like working environment understanding and acceptance

Soft skills:

• Fast learner, open-minded, goal oriented. Problem solver
• Analytical thinking, proper communication
• English B1+

Project description:

We specialize in advanced software fields such as BI, Data Mining, Artificial Intelligence, Machine Learning (AI/ML), High Speed Computing, Cloud Computing, BIG Data Predictive Analytics, Unstructured Data processing, Finance, Risk Management and Security.

We create extensible decision engine services, data analysis and management solutions, real-time automatic data processing applications.
We are looking for the software engineers to design, build and implement large, scalable web service architecture with decision engine used as its base. If you are excited about development of artificial intellect, behavior analysis data solutions, big data approach then we can give you an opportunity to reveal your talents.

About Zoral Labs:

Zoral is a fintech software research and development company. We were founded in 2004.

We operate one of largest labs in Europe focused on Artificial Intelligence/Machine Learning (AI/ML), predictive systems for consumer/SME credit and financial products.

Our clients are based in USA, Canada, Europe, Africa, Asia, South America and Australia.

We are one of the world’s leading companies in the use of unstructured, social, device, MNO, bureau and behavioral data, for real-time decisioning and predictive modeling.

Zoral software intelligently automates digital financial products.

Zoral produced the world’s first, fully automated, STP consumer credit platforms.

We are based in London, New York and Berlin 

Web site:
https://zorallabs.com/company

Company page at DOU:
https://jobs.dou.ua/companies/zoral/

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for an experienced Head of Database Administration (DBA) to lead and scale our database team. This role combines strategic leadership with hands-on expertise, ensuring stability, scalability, and performance across a diverse database ecosystem.

✅ Tech Stack:

✔️ Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora;

✔️ Analytics & Streaming: ClickHouse, CDC data streaming (Debezium);

✔️ NoSQL: MongoDB;

✔️ Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments.

✅ Responsibilities:

✔️ Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing);

✔️ Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems;

✔️ Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency;

✔️ Drive adoption of modern practices for database management, migrations, automation, and process standardization;

✔️ Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.

✅ Requirements:

✔️ Proven experience managing large-scale, high-availability database infrastructures;

✔️ Strong leadership and people management skills;

✔️ Experience working across cloud, on-premises, and containerized environments (Kubernetes);

✔️ Excellent problem-solving, communication, and collaboration skills.

✅ We offer excellent benefits, including but not limited to:
🏝️23 working days of vacation per year;
🏥 6 sick days without a doctor's note;
🩺Medical insurance;
🎁Birthdays, milestones, and employee anniversaries celebrations;
📍Modern offices with snacks and all the essentials;
🏋️‍♂️Social Club and more than 50 events per year - coming soon;
🍲Breakfasts and lunches (partially covered);
📚Language classes & tennis lessons (partially covered).

Bold moves start here. Make yours. Apply today!