Jobs

Up4 Play — Ordinary games made extraordinary
Ми створюємо мобільні ігри, які заряджають позитивом, захоплюють із першого кліку та залишають післясмак "Вау!". У звичайних механіках ми бачимо простір для емоційних пригод — яскравих, драйвових, веселих.
 

🔹 Хто ми?
Up4 Play — продуктова команда, що створює сучасний Social Casino сервіс з нуля. Наша мета — побудувати масштабовану та якісну екосистему мобільних ігор, що поєднує найкращі практики з геймдева, аналітики та монетизації.

Що ти робитимеш:

• Очолювати бекенд-напрям: проєктування та впровадження архітектури з нуля.
• Участь у розробці архітектурних рішень і виборі технологічного стеку.
• Повна відповідальність за серверну інфраструктуру: авторизація, баланс, логіка івентів, інтеграції.
• Написання та ревʼю масштабованого, ефективного та читабельного коду.
• Оцінка задач і контроль виконання в терміни.
• Побудова та підтримка CI/CD, моніторингу, алертів.
• Співпраця з Unity-розробниками, фронтендом, аналітиками та продактами.
• Інтеграція сторонніх сервісів: платіжні системи, push-повідомлення, аналітика, реклама.
  
   

Наш ідеальний кандидат має:

• 4+ років досвіду з Go (Golang) на продакшн рівні.
• Досвід у розробці мікросервісної архітектури.
• Практичний досвід у Gaming / Casino / Social Casino.
• Досвід з highload-системами: масштабування, кешування, fault tolerance.
• Розуміння клієнт-серверної взаємодії: REST, gRPC, WebSocket.
• Навички DevOps: Docker, Kubernetes, Helm, AWS, GitHub Actions.
• Досвід роботи з MongoDB (обов’язково), бажано Redis, PostgreSQL.
• Впевнене володіння інструментами моніторингу: Prometheus, Grafana, ELK.
• Інтеграція SDK/API (платіжки, аналітика, реклама).
  
   

Буде плюсом:

• Досвід з event-driven архітектурами (Kafka/NATS/Redis Streams).
• Досвід побудови адмін-панелей або внутрішніх тулів.
  
   

Ми пропонуємо:

🔹 Повна гнучкість: працюй з дому, офісу в Києві чи Варшаві — як зручно.
🔹 Гнучкий графік: твій ритм, твої правила.
🔹 27 оплачуваних днів відпочинку на рік.
🔹 Team Challenge та корпоративні активності, які справді хочеться відвідати.
🔹 Вплив на продукт та важливість твоїх рішень.
🔹 Простір для розвитку — твої ідеї не просто слухають, а реалізовують.

Job Opening: Senior Golang Developer

Up4 Play — Ordinary games made extraordinary
We create mobile games that spark joy, captivate from the first click, and leave a lasting “Wow!” feeling. In simple mechanics, we see space for emotional adventures — vibrant, dynamic, and fun.
 

🔹 Who are we?
Up4 Play is a product team building a next-gen Social Casino platform from scratch.
Our goal is to develop a scalable and high-quality ecosystem of mobile games, combining the best practices in game development, analytics, and monetization.

What you’ll do:

• Lead the backend direction: design and implement architecture from scratch.
• Take part in architectural planning and choosing the tech stack.
• Full responsibility for backend infrastructure: auth, balance, event logic, integrations.
• Write and review scalable, clean, and efficient code.
• Estimate task complexity and ensure timely delivery.
• Build and maintain CI/CD pipelines, monitoring, alert systems.
• Collaborate with Unity, frontend teams, analysts, and product owners.
• Integrate third-party services: payments, analytics, push notifications, ads.
  
   

We're looking for:

• 4+ years of production-level experience with Go (Golang).
• Strong background in microservices architecture.
• Hands-on experience in Gaming / Casino / Social Casino domain.
• Experience with highload systems: scaling, caching, fault tolerance.
• Client-server development expertise: REST, gRPC, WebSockets.
• DevOps proficiency: Docker, Kubernetes, Helm, AWS, GitHub Actions.
• Solid experience with MongoDB (required), Redis and PostgreSQL (nice to have).
• Familiarity with monitoring tools: Prometheus, Grafana, ELK stack.
• SDK/API integration experience: payments, analytics, ads.
   

Nice to have:

• Event-driven architecture experience (Kafka/NATS/Redis Streams).
• Admin panel/internal tool development experience.
  
   

We offer:

🔹 Total flexibility: work remotely, from our Kyiv or Warsaw office — or mix both.
🔹 Flexible schedule: your rhythm, your rules.
🔹 27 paid vacation days per year.
🔹 Team Challenges and corporate activities worth attending.
🔹 Real product impact and ownership of technical decisions.
🔹 Room for growth — your ideas will be heard and implemented.

🔸 Join Up4 Play and help us redefine mobile gaming!

Back office systems: Familiarity with building tools for operations, customer service, compliance, and internal analytics.
Data and compliance: Experience handling sensitive user and transaction data, with a focus on auditability, traceability, and real-time visibility.
Live data/streaming systems: Knowledge of low-latency streaming architectures, live telemetry, or real-time dashboards.

Technical Skills
Golang: Deep experience in backend development with Go (our core language).
Kubernetes: Comfortable deploying, scaling, and managing microservices in a containerized environment.
AWS: Proficient with cloud-native AWS services, including networking, IAM, Lambda, ECS/EKS, RDS, and more.
Infrastructure as Code: Strong Terraform knowledge for cloud provisioning and DevOps workflows.
Distributed systems & microservices: Understanding of scalable service design, observability, and inter-service communication (e.g. with NATS, gRPC, or REST).
Architecture: Passion for Domain-Driven Design (DDD) and Clean Architecture principles.
Elixir/Erlang (bonus): Experience with real-time systems built with Phoenix or Erlang/OTP is a big plus.

 Role Expectations
Autonomous & accountable: Capable of driving entire features or systems from concept to deployment independently.
Clear communicator: Fluent in English, written and verbal; comfortable discussing tradeoffs and solutions with both engineers and stakeholders.
Leadership & ownership: Has held lead roles or taken responsibility for significant components of a system.
Team player: Works well in a collaborative environment, values feedback, and supports peers.
Business-oriented mindset: Understands how to prioritize for user and business value rather than technical perfection.

WhiteBIT is a global fintech company with a team of over 1,200 professionals. As a cryptocurrency exchange serving more than 8 million users worldwide, we are committed to delivering top-tier services through an intuitive interface and a robust set of analytical tools. By partnering with cryptocurrency projects globally, our mission is to promote the widespread adoption of blockchain technology, guided by the principles of security, expertise, and innovation.

We are looking for a Middle Go Developer!

 

Requirements
– 3–5 years of backend development, strong in Go (PHP as a plus)
– Solid knowledge of SOLID, clean code, design patterns
– Advanced SQL (MySQL), schema design & query optimization; NoSQL (Redis, Elasticsearch) is a plus
– Experience with Docker, Git, Linux; CI/CD & Kubernetes are a plus
– Strong skills in REST API design, OpenAPI/Swagger, HTTP protocol
– Knowledge of OWASP Top 10, JWT, OAuth2, secure data handling
– Experience with unit testing & code reviews
– Strong communication, teamwork, and proactive mindset

Responsibilities
– Build and maintain scalable backend services & APIs
– Ensure performance, reliability, and clean code
– Design and optimize databases
– Write tests and conduct code reviews
– Collaborate with frontend, QA, and product teams
– Participate in architecture decisions and agile processes

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.

We are looking for a skilled Golang Engineer to join our core team. You will contribute to the development of critical infrastructure services for a blockchain-based AI platform. 

What You'll Build: 

– K8s Node Agent: Blockchain-authorized compute node registration system

– K8s Operators: Automated AI agent and model lifecycle management 

– Payment Integration: Sidecar containers for smart contract resource billing 

– API Gateway: Universal routing and authentication layer 

– Resource Allocation: Distributed compute resource management and scheduling

Responsibilities

Building the following infrastructure and system components: 

Service Infrastructure 

- API gateway development and service routing 

- Microservice communication mechanisms (gRPC/REST) 

- Service discovery and load balancing 

- Authentication and authorization middleware 

Kubernetes Infrastructure 

- K8s node agent for blockchain-authorized compute node registration

- Kubernetes operators for automated agent/model lifecycle management 

- Resource allocation and scheduling systems across distributed nodes 

- Custom resource definitions (CRDs) for AI workloads 

Blockchain Integration 

- Payment system integration via sidecar containers 

- Smart contract interaction services for resource billing 

- Blockchain-based authorization for node joining/management 

- Token-based resource access and allocation systems 

System Integration 

- Connect existing Python AI services with blockchain layer 

- Cross-service event processing and coordination 

- Performance monitoring and metrics collection 

- Service health checks and circuit breakers

Requirements

- 3+ years Go development with microservices focus 

Hands-on experience with: 

- Production Kubernetes services and operator development 

- Microservices architecture 

- gRPC/Protocol Buffers implementation 

- Database integration (PostgreSQL, Redis) 

- Container orchestration and resource management 

- Blockchain/smart contract integration

Full-time, remote | Long-term collaboration 

About the project:

We’re building a dedicated backend support team for a European e-commerce product. This is not customer support - it’s a highly technical role focused on service tickets and bugs related to third-party integrations such as Shopify, Magento, and AST systems.

The internal development team is currently overloaded, and your mission will be to offload recurring integration issues and debugging tasks, allowing the core team to focus on feature development.

You’ll work within a structured Kanban process - the focus is on quality support: bug investigation, root cause analysis, and integration stability.

Your responsibilities will include:

• Investigating integration-related bugs and incidents across platforms (Shopify, Magento, etc);
• Navigating existing Golang codebases and resolving issues within a microservices architecture;
• Collaborating with the internal engineering team using shared tools and processes;
• Checking database logs, running queries, and handling data-level investigations;

• Communicating clearly in English — mostly async, sometimes on calls;

  
   

What we expect from you:

• 3+ years of experience with Golang and microservices;
• Strong debugging skills and production support experience;
• Ability to read, understand, and troubleshoot legacy code;
• Familiarity with e-commerce platforms like Shopify or Magento (any exposure is a plus);
• Proactive, independent work style with team alignment;
• English level B2+ for effective written and verbal communication.

• Bonus points if you’ve worked with coupons, shipping, or broader e-commerce logic;

   

Bonus points if you have:

• Experience with e-commerce flows like coupons, shipping, or checkout;

• Prior work on backend support teams or technical incident squads.

   

What we offer:

• Work with a Top Employer company (DOU 2025);
• Engaging projects and challenges that support your professional and personal growth;
• Friendly, proactive, and empathetic team environment;
• Flexible full-time schedule with results-focused culture;
• Ability to accumulate paid time off and take mid-week breaks;
• Hybrid work option: sunny office in central Kyiv (Pushkinska) or remote - office equipped with generator and battery backup;
• No bureaucracy, regular feedback, and support from your peers;
• Transparent salary structure;
• Team events, online activities, and casual meetups - yes, even now, in peaceful Kyiv 😊

About Bitmedia Labs:
Bitmedia Labs - an international product IT company, has been in the industry since 2014, effectively functioning on a worldwide scale with a crew of 100+ ambitious and highly skilled professionals, creating successful projects in domains such as online advertising systems for the crypto space, blockchain games and NFT products.

Requirements:

• 1.5-3 years of commercial experience in Golang development;
• Experience with or a strong interest in high-load systems and performance optimization;
• Basic to intermediate knowledge of NoSQL databases (MongoDB, CassandraDB);
• Familiarity with message queues (Apache Kafka or similar technologies is preferred);
• Knowledge of caching systems (Redis or similar);
• Experience with or willingness to learn analytical databases (ClickHouse);
• Understanding of microservices architecture principles;
• Experience with concurrent programming and go routines;
• Knowledge of RESTful APIs and HTTP protocols;
• Strong problem-solving skills and an eagerness to learn.

Nice to have:

• Basic understanding of cryptocurrency advertising;
• Any experience in the crypto/blockchain industry;
• Any experience in the ad tech industry (DSP, SSP, RTB);
• Knowledge of Docker and Kubernetes;
• Familiarity with monitoring tools (Prometheus, Grafana);
• Understanding of data streaming concepts;
• Knowledge of CI/CD practices;
• Previous experience with high-traffic applications.

Responsibilities:

• Develop and maintain Golang services for the crypto ad network under the guidance of the team lead;
• Learn to optimize database queries and data processing workflows;
• Implement and maintain data pipelines using Kafka with support from the lead and the team;
• Participate in designing scalable microservices architecture;
• Monitor system performance and propose improvements;
• Collaborate with a cross-functional team;
• Write clean, maintainable, and well-documented code;
• Grow your expertise in the crypto advertising domain;
• Actively learn new technologies and best practices.

Hiring process:

• Intro call with a Recruiter - Тechnical interview with the Hiring team - Сollection of recommendations - Offer.

We offer:

•  Flexible work environment - you can work remotely anywhere or at our comfortable Hub in Kyiv;
•  The 8-hours working day with a flexible schedule;
•  Competitive salary based on your experience;
•  Regular performance review and annual salary review;
•  100% paid sick leaves, vacation and holidays;
•  Professional development tools (reimbursement of educational courses or workshops, conferences around the world);
•  Ambitious team with a transparent communication and friendly atmosphere, no micromanagement;
•  Apple equipment;
•  Memorable gifts for holidays.

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client , a pioneer in the field of identity data solutions, is revolutionizing how businesses confidently identify their customers and prospects across multiple touchpoints. Whether it’s through websites, applications, or physical locations, they provide innovative ways for their partners to interact with and understand their audiences. We are seeking a Senior Golang Developer to join the team. If you have a passion for working in AdTech and thrive in a dynamic, growth-oriented environment, this is the opportunity for you!

Key Requirements:
🔹 5+ years of professional experience with Golang;
🔹 Proven experience in the AdTech industry;
🔹 Hands-on experience with pre-bid and DSP technologies;
🔹 Strong understanding of building and maintaining high-performance systems;
🔹Ability to work effectively both independently and as part of a team;
🔹 English – Upper-Intermediate or higher.

What you will do:
🔹 Develop and maintain high-performance backend systems using Golang;
🔹 Work on innovative identity verification technologies to improve client interaction experiences;
🔹 Collaborate with cross-functional teams to design and implement scalable and reliable solutions;
🔹 Take ownership of the pre-bid and DPS (Dynamic Price Setting) processes to optimize client campaigns;
🔹 Continuously improve system architecture and processes to meet evolving business needs.

Interview stages:
🔹 HR Interview;
🔹 Tech interview;
🔹 Test task;
🔹 Final interview;
🔹 Reference check;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

🌎 Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. 

We are looking for a Golang Engineer with AWS experience to join our team.

Must-Have Skills:

• 4 + years of experience in software engineering.
• Strong proficiency in АWS services, including VPC, Security Groups, AWS Connect, Cognito, API Gateway, Lambda, etc.
• Experience with RDS, PostgreSQL.
• Knowledge of Terraform.
• Strong programming skills in Golang.
• At least Upper-intermediate English.

Nice-to-Have Skills:

• Experience with NodeJS.

Responsibilities:

• Design, develop, and maintain cloud infrastructure and services using AWS and Terraform.
• Implement and manage secure, scalable, and highly available AWS environments (VPC, Security Groups, Lambda, API Gateway, Cognito, etc.).
• Develop backend services and serverless functions using Golang.
• Work with RDS and PostgreSQL to design and optimize database schemas and queries.
• Collaborate with cross-functional teams to define, implement, and support cloud-native solutions.
• Monitor system performance, ensure reliability, and troubleshoot issues across infrastructure and services.
• Write clean, maintainable, and well-documented code and infrastructure.
• Follow best practices for infrastructure as code, security, and cloud architecture.

Overlap time requirements:

• Flexible schedule with ~4-hour coverage during morning client hours (PST).
• Client support during releases.

Working conditions and benefits:

• Paid vacation, sick leave (without a sickness list).
• Official state holidays — 11 days considered public holidays.
• Professional growth while attending challenging projects, and the possibility of switching your role and mastering new technologies and skills with company support.
• Flexible working schedule: 8 hours per day, 40 hours per week.
• Personal Career Development Plan (CDP).
• Employee support program (Discount, Care, Health, Legal compensation).
• Paid external training, conferences, and professional certification that meet the company’s business goals.
• Internal workshops & seminars.
• Corporate library (Paper/E-books) and internal English classes.

Monee.ai is a fast growing global payments and services company and the payments platform of choice for the world's leading e-commerce companies, delivering frictionless payments across online channels. We deliver full-service solutions, including Supply Chain Management, Payment Operations, Dispute Management, and  Customer Support. 

We are looking for an experienced Backend Developer with strong skills in Golang, AWS, and MySQL to build and scale secure backend services for our e-commerce platforms. You will work on API development, infrastructure, and data management with a sharp focus on performance, reliability, and PCI DSS compliance.

Requirements

• Solid experience with Golang in a production environment.
• Proficiency in AWS services such as Elastic Beanstalk, RDS, EC2, S3, Lambda, CloudWatch.
• Strong command of MySQL database design, performance tuning, and query optimization.
• Deep understanding of secure coding standards.
• Experience in CI/CD, automated testing, and monitoring.
• Familiarity with RESTful and GraphQL APIs.

Nice to Have

• Familiarity with PCI DSS compliance
• Experience with containerization (Docker).
• Experience with Shopify API and Payment Gateways.
• Prior work with payment systems or high-security platforms.

About Us We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.

Our client , a pioneer in the field of identity data solutions, is revolutionizing how businesses confidently identify their customers and prospects across multiple touchpoints. Whether it’s through websites, applications, or physical locations, they provide innovative ways for their partners to interact with and understand their audiences. We are seeking a Senior Golang Developer to join the team. If you have a passion for working in AdTech and thrive in a dynamic, growth-oriented environment, this is the opportunity for you!

Key Requirements:
🔹 5+ years of professional experience with Golang;
🔹 Proven experience in the AdTech industry;
🔹 Hands-on experience with pre-bid and DSP technologies;
🔹 Strong understanding of building and maintaining high-performance systems;
🔹Ability to work effectively both independently and as part of a team;
🔹 English – Upper-Intermediate or higher.

What you will do:
🔹 Develop and maintain high-performance backend systems using Golang;
🔹 Work on innovative identity verification technologies to improve client interaction experiences;
🔹 Collaborate with cross-functional teams to design and implement scalable and reliable solutions;
🔹 Take ownership of the pre-bid and DPS (Dynamic Price Setting) processes to optimize client campaigns;
🔹 Continuously improve system architecture and processes to meet evolving business needs.

Interview stages:
🔹 HR Interview;
🔹 Tech interview;
🔹 Test task;
🔹 Final interview;
🔹 Reference check;
🔹 Offer.

Why Join Us?
🔹 Be part of a friendly international team, working together on interesting global projects;
🔹 Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
🔹 Join a team that loves fresh ideas and supports creativity and new solutions;
🔹 Work closely with clients, building great communication skills and learning directly from their needs;
🔹 Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life.

🌎 Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI, and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to the client’s needs and processes.

Must-Have Skills:

• 4 + years of experience in software engineering.
• Strong proficiency in АWS services, including VPC, Security Groups, AWS Connect, Cognito, API Gateway, Lambda, etc.
• Experience with RDS, PostgreSQL.
• Knowledge of Terraform.
• Strong programming skills in Golang.
• At least Upper-intermediate English.

Nice-to-Have Skills:

• Experience with NodeJS.

Responsibilities:

• Design, develop, and maintain cloud infrastructure and services using AWS and Terraform.
• Implement and manage secure, scalable, and highly available AWS environments (VPC, Security Groups, Lambda, API Gateway, Cognito, etc.).
• Develop backend services and serverless functions using Golang.
• Work with RDS and PostgreSQL to design and optimize database schemas and queries.
• Collaborate with cross-functional teams to define, implement, and support cloud-native solutions.
• Monitor system performance, ensure reliability, and troubleshoot issues across infrastructure and services.
• Write clean, maintainable, and well-documented code and infrastructure.
• Follow best practices for infrastructure as code, security, and cloud architecture.
   

Overlap time requirements:

• Flexible schedule with ~4-hour coverage during morning client hours (till 12 PM PST).
   

Working conditions and benefits:

• Paid vacation, sick leave (without a sickness list).
• Official state holidays — 11 days considered public holidays.
• Professional growth while attending challenging projects, and the possibility of switching your role and mastering new technologies and skills with company support.
• Flexible working schedule: 8 hours per day, 40 hours per week.
• Personal Career Development Plan (CDP).
• Employee support program (Discount, Care, Health, Legal compensation).
• Paid external training, conferences, and professional certification that meet the company’s business goals.
• Internal workshops & seminars.
• Corporate library (Paper/E-books) and internal English classes.

Our engineering team is expanding and seeking a talented Golang Developer with a minimum production experience of 6 months to build backend web applications across diverse industries, including sports, healthcare, machine learning, fintech, hiring, and eCommerce.

Dive into the world of Golang development with us and be part of our journey to drive innovation using modern technologies and best practices.
 

What you'll be working on:

💻 Build REST APIs and applications with Go

✨ Assuring application stability with comprehensive unit and integration testing

🏗 Orchestrating app deployments using AWS

🏹 Crafting simple user interfaces for your APIs
 

Experience that will help you to do the job:

• Confident knowledge of Golang and Gin (or a similar framework)
• Familiarity with raw SQL queries, SQL query optimization, and database structure normalization
• Experience with AWS (services commonly used on the projects: S3, Lambda, Transcribe, ElasticBeanstalk, SQS, Bedrock, ElasticSearch)
• Knowledge of API documentation tools like Swagger or Postman
• Intermediate English level to be able communicate with team on the meetings
   

Experience that will be a plus:

• Deployment know-how on cloud platforms such as Google Cloud or Digital Ocean
• Knowledge in React (highly preferred) or other frontend frameworks
• Experience in setting up CI/CD pipelines
   

We care for our team, therefore we offer:

🚀 Interesting and challenging projects with modern technology stack

✅ Code reviews and constant feedback on your work

💪 Culture encouraging and promoting professional growth and development

💻 Modern working environment

💸 Competitive salary with review based on your results

⌚ Fully remote work in the team with well-established remote work processes (our team members located in 7+ different countries, and we encourage diversity)

🎤 English speaking clubs

🏖 Paid sick leave and vacation - 15 business days (21 calendar days) of annual vacation

👾 Online weekly team activities

🫶 Coverage of monthly psychologist support sessions

PIN-UP.TECH develops software for the iGaming industry, specializes in technological solutions. PIN-UP.TECH creates high-quality products and provides infrastructure support for PIN-UP Global. Our team is 1000+ IT specialists - we are a team of like-minded people, where a win-win strategy of interaction is a way to achieve objectives and development.

We are looking for Golang Developers to join our teams!

Requirements:

• 3+ years of experience with Go programming language
• Proven ability to design and implement scalable and reliable software solutions
• Strong understanding of event-driven architecture
• Experience with containerization and orchestration tools like Docker and Kubernetes
• Proficiency in working with cloud platforms such as Google Cloud Platform (GCP) and/or AWS
• Proficient in using Git, GitLab, and GitLab CI for source control and continuous integration
• Excellent problem-solving abilities
• Strong time management and organizational skills to handle multiple tasks effectively
• Hands-on experience with RDBMS and/or NoSQL databases
• Strong understanding of event-driven architecture + hands-on experience with Event Brokers
• Experience with observability - implementing logs, metrics, and tracing
• Upper-intermediate level of English, both written and verbal

Nice to have:

• Familiarity with the Twelve-Factor App methodology
• Knowledge of Cloud Events and GitOps practices

Responsibilities:

• Develop high-performance, testable, and maintainable code to deliver new functionality
• Conduct code reviews to ensure quality, maintain standards, and share knowledge across the team
• Integrate industry-leading third-party services into the platform
• Propose and implement innovative technical initiatives to improve systems and processes

Why Join Us:

• Flexible remote or hybrid working format based on your location
• No Time Trackers: We value trust and focus on results

Hiring Steps: HR Interview > Technical Interview (no test task, no live-coding needed)  > Reference check > Offer

Our benefits to you:

☘️An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided
🏖Paid vacations, sick leave, personal events days, days off
💵Referral program - enjoy cooperation with your colleagues and get the bonus
📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
🎯Rewards program for mentoring and coaching colleagues
🗣Free internal English courses
✈️In-house Travel Service 
🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🎳Other benefits could be added based on your location

Summary

- 5+ years of hands-on experience in Go development: Proven expertise in building scalable and maintainable backend solutions;
- Extensive knowledge and experience with Kubernetes Operators;
- Proficiency in Linux environments: Familiarity with Linux-based systems, scripting, and system-level troubleshooting;
- Cloud infrastructure expertise: Hands-on experience designing and managing resources on major cloud platforms (AWS, GCP, Azure, Oracle);
- Location: Ukraine (Kyiv, Zhytomyr, Vinnytsia, Khmelnytskyi, Chernivtsi, Ternopil, Rivne, Zakarpattia, Ivano-Frankivsk, Lviv, Volyn regions), Poland, Bulgaria, Romania, Czech Republic, Slovakia, Spain;
- Duration: potentially long term;
- Start: ASAP.

About The Role

The company is building a next-generation data platform designed for modern AI and cloud workloads. The product helps enterprises and research organizations transform legacy data silos into efficient data pipelines that enable GPUs, AI, and other performance-intensive workloads to run faster, scale more effectively, and consume less energy.

We are looking for a motivated and experienced Software Engineer with deep expertise in cloud infrastructure, networking, and security, alongside strong software development skills, to strengthen our infrastructure and related services.

What You'll Do:

• Develop k8s operator for deployment in Kubernetes;
• Develop a CSI plugin to serve storage to k8s applications;
• Design, develop, and maintain scalable solutions for deploying on leading cloud platforms, including AWS, GCP, Azure, and Oracle Cloud;
• Build and enhance cloud APIs for seamless integration with the software stack;
• Collaborate with cross-functional teams to align k8s and cloud capabilities with product requirements and customer needs;
• Monitor, optimize, and secure cloud and k8s environments to ensure reliability, scalability, and performance.

Our Stack:

• K8S operator and CSI;
• Cloud Platforms: AWS, GCP, Azure, Oracle;
• Programming Languages: Go, Python.

Qualifications:

• 5+ years of hands-on experience in Go development: Proven expertise in building scalable and maintainable backend solutions;
• Extensive knowledge and experience with Kubernetes Operators;
• Proficiency in Linux environments: Familiarity with Linux-based systems, scripting, and system-level troubleshooting;
• Networking and security knowledge: Experience with setting up secure networking solutions and managing cloud security configurations;
• Cloud infrastructure expertise: Hands-on experience designing and managing resources on major cloud platforms (AWS, GCP, Azure, Oracle);
• Strong communication skills: Fluency in English and ability to effectively collaborate in a distributed team environment.Senior Go Software Engineer.

Would you like to build a career in a leading multinational IT company?

We’re looking for a self-motivated Tech Lead to design, develop, and deploy software solutions for MMDSmart’s products, delivering real-time, low-latency capabilities for next-generation communications. As part of our Agile team, you’ll lead by example, mentor engineers, and drive innovation while remaining hands-on with coding and problem-solving.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

• Design, develop, and deploy new features and projects;
• Collaborate with stakeholders and present demos;
• Investigate and resolve technical issues to improve stability;
• Mentor and onboard team members.
  
  You are a perfect match if you have:
• 2+ years of experience as Tech Lead; 
• 4+ years of backend development experience;
• 4+ years with GoLang;
• 1+ years with React;
• Strong expertise in TypeScript and JavaScript;
• Proficiency with SQL and NoSQL databases (MariaDB, MongoDB, Redis).

Nice to Have:

• Experience with event-driven architectures (Kafka, RabbitMQ, NATS);
• Knowledge of Scrum methodology;
• Experience with Node.js.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.