Jobs

Requirements:

- Go (Golang): Proven, hands-on experience in Go is essential. 
- English level B2+

- Hands-on work with OpenStack (Keystone / Nova / Neutron / Cinder / Glance) 

- Strong Linux & networking skills 

- Docker / Kubernetes / Helm • CI/CD (GitHub Actions / GitLab CI / Jenkins) 

- On-site role in Poland (office-based)
 

We offer:

- Attractive financial package

- Paid vacation, holidays and sick leaves

- Challenging projects

- Professional & career growth

- Great atmosphere in a friendly small team

- Flexible working hours

EJAW is a software development and art creation agency that delivers services to game developers, media companies and other organizations alike around the world since 2010.

We are looking for Golang Developer for slot projects from our European and American partners.

What kind of professional are we looking for:

• Commercial experience in Goland from 2 years
• Databases (sql, PostgreSQL)
• Rest API and GRPC, 3rd party API implementation
• Knowledge and understanding of OOP
• Docker/Docker Compose
• Linux
• Git (BitBucket)
• CI/CD (GitOps)
• Kubernetes (GCP)

It will be a plus:

• Gambling

 Why do we enjoy working here:

• Remote work with flexible schedule
• Competitive salary in $
• 24 days of paid vacation leave
• 12 days of paid sick leave
• A friendly team of professionals
• Interesting innovative projects.

Requirements: 
— Golang
—Apache Kafka
—NoSQL: Elastic, MongoDB,Redis
—А Bachelor’s Degree in Computer Science or a related field of study, or some other similar level of educational background, is preferred.

Responsibilities:
—Build scalable, highly available, robust systems and ensure their continuous delivery
—Work as part of a cluster and within a cross-functional team
—Take part in the whole feature development process — from the inception of ideas to deployment and maintenance
—We suggest submitting a small portfolio, or at least a code sample as proof of this experience
—Able to log time spent against the correct tickets and help maintain a strong degree of team efficiency.
—Prepare a development plan, defend it, code it, ship it, own it!

Readdle is a pioneering force in the personal productivity space on Apple devices, having shaped the landscape since 2007. Our mission is to empower individuals and teams with innovative technology, enhancing their efficiency and creativity. We are dedicated to crafting exceptional mobile and desktop experiences for those who aspire to achieve more.

 

The Spark email app stands as one of our flagship products, designed for various platforms, including iOS, macOS, Android, and Windows. Our mission at Spark has always been to make you love your email experience - we started by making email smart, and improved team collaboration, and now we’ve tackled information overload to make email focused. Our core features are designed to heighten your focus and allow you to create customized workflows that suit your needs.

About the role:
As a Senior Back End Engineer, you will architect robust backend services for tasks like database scaling, synchronisation across devices, and integration with other services (e.g., calendars); and optimise the performance of critical components. You will contribute to the team's growth by mentoring newcomers, conducting code reviews, and fostering a culture of knowledge sharing.

What you’ll do:
 

• Build distributed, scalable, and fault-tolerant systems in the cloud using Golang.
• Develop tools for running and monitoring the system and ensure reliable operations at optimal performance.
• Work closely with the product manager and client development teams to define architecture, protocols, and requirements for new functionalities.
• Collaborate with the team and contribute to the overall success of the project

About you:

• Strong background in backend development, including high proficiency in Golang
• Experience with distributed systems and high-load services
• Knowledge of relational database systems and key-value stores
• Basic knowledge of Kubernetes
• Experience with cloud platforms like AWS or GCP
• You demonstrate a deep passion for the products you contribute to
• You're great at thinking ahead, foreseeing how your work shapes the user experience 
• You know how to deliver product quality in optimal development time
• You have a keen eye for both zooming in on details and seeing the big picture
• You are highly flexible and self-motivated, with the ability to work independently and in a team

Would be a plus:

• Knowledge of data structures and algorithms (DSA)
• DevOps skills 
• Familiarity with NoSQL
• Experience in front-end development using modern Javascript frameworks
• Contributions to the open-source community
• Experience with scripting languages like Python, Ruby, Shell

EJAW is a software development and art creation agency that delivers services to game developers, media companies and other organizations alike around the world since 2010.

Looking for a Golang Developer to join our team

What kind of professional are we looking for:

• Availability of own or freelance projects
• Databases (sql, PostgreSQL)
• Rest API and GRPC
• Docker/Docker Compose
• Knowledge and understanding of OOP
• Git (BitBucket).

Why do we enjoy working here:

• Remote work with flexible schedule
• Competitive salary in $
• 24 days of paid vacation leave
• 12 days of paid sick leave
• A friendly team of professionals
• Interesting innovative projects.

The selection process:

• Interview with HR
• Technical interview
• Offer

Ubidex is seeking a highly skilled Software Engineer to join our team and contribute to the development of a large-scale SaaS platform. In this role, you will be responsible for designing and implementing architectural solutions to ensure high performance and efficiency in our platform for retargeting advertising campaigns and analytics.

Required Skills and Experience:

• 7+ years of experience in backend development in total;
• 5+ years of experience with Go development; capable of building and maintaining high-load backend systems;
• Experience with Linux (Debian / Ubuntu);
• Solid understanding of Docker and container orchestration systems (k8s, swarm);
• Experience with PostgreSQL;
• Experience with In-memory storage (Redis, Aerospike);
• Experience with distributed systems and high-load services;
• Experience with Microservices (API, patterns, background processing);
• Experience in developing REST, GraphQL, gRPC API;
• Solid understanding of KISS, DRY, SOLID principles and design patterns;
• Practical experience with event-driven development patterns;
• Experience with Ansible and CI/CD tools like Gitlab CI;
• Experience with monitoring and logging tools and performance tunning;
• Fast learner with a strong desire to continually acquire new knowledge;

Nice to have:

• Experience with ClickHouse;
• Experience with designing GraphQL and gRPC API;
• Experience with message brokers like RabbitMQ, Apache Kafka, NATs;
• Experience with scripting languages like Python, Bash;
• Experience with Node.js development;

Responsibilities:

• Build high-load (500k+ RPS) distributed system using Golang and Node.js;
• Design and implement backend features from conception through to deployment;
• Analyze system performance metrics and bottlenecks to fine-tune services for maximum efficiency;
• Work closely with team to deliver high-quality features and resolve issues;
• Review code and provide feedback to ensure best practices (e.g., style guidelines, accuracy, testability, and efficiency);
• Define and implement testing strategies, including unit testing, integration testing, and performance testing, to ensure the reliability of the system;
• Stay updated on the latest technologies and tools relevant to the project, and big data processing, making informed decisions on technology adoption
• Be a part of the critical path in a fast-growing project's development and delivery processes.

Product stack:

• On-premise: Docker, Swarm, k8s
• Programming languages: Golang, JavaScript / Node.js
• DB: PostgreSQL, Redis, ClickHouse, Aerospike, Mongo
• Monitoring: Prometheus, Loki, Grafana
• CI/CD: GitLab, Ansible
• Storage: S3(minio)
• Web: nginx, traefik, cloudflare

We are looking for a Senior Go Engineer to join our teams! 

Requirements:

• 4+ 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.
• 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.
• 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.
• 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.
• Mentor team members and actively share knowledge to foster growth and collaboration.
• 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.
• Career growth, professional development, and regular performance reviews.
   

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 
 

Responsibilities:

• Develop and support billing services used in the company’s products

Requirements:

• 3+ years of backend development experience
• 1+ years of Golang development experience
• Strong knowledge of relational databases
• Experience with Kafka or similar systems
• Exerience with Kubernetes

Tech stack:

• Golang
• Postgres
• Kafka
• K8s
• Docker
• AWS
• Prometheus
• Temporal

Nice-to-have:

• Billing/payment system development experience

Employee Benefits:

• Remote-First Culture: Our team is diverse and extensive, just like our product portfolio. We provide a flexible working schedule and let you work anywhere in the world, either remotely or in one of our corporate hubs.
• Сoworking Compensation: We provide 50% compensation for coworking spaces worldwide to make sure that everyone has a comfortable and inspiring workspace.
• Flexible Public Holidays Policy: Gismart provides its employees with 6 fixed public holidays per year and gives you the freedom to choose 5 additional holidays to your liking.
• 100% Sick Leave Compensation
• Mental and Physical Health: To help you stay happy and healthy, Gismart will partially cover your medical insurance, sports activities, therapy costs.
• Personal Equipment Policy: Of course, we’ll provide you with all the equipment you need or cover the maintenance cost for your own tools.
• Personal Learning and Development: We love to see you learn and grow, so Gismart will cover 70% of your professional development courses. We’ll also pay for 100% of corporate English courses.
• Time-Off Policy: Every employee gets 18 working days of paid vacation and 3 personal days per year, with an extra day added for each year at Gismart.
• Corporate Events: We are remote-first, but we love meeting up in person. Whenever possible, we organize corporate events and team-building activities across all Gismart hubs.

Join us, the solution of Virtual Edge which unifies multiple Edges into one platform that integrates all your existing CDN platforms. Looking for talented, ambition a Backend Developer who will join our international team.

Search in Kyiv ONLY.

RESPONSIBILITIES

• Design and develop high-load backend systems using Go
• Write clean, efficient, scalable, and reliable code
• Ensure high test coverage with unit, integration, functional, and end-to-end (E2E) tests
• Contribute to the design, development, and optimization of platform

• Collaborate closely with engineers, product managers, and other stakeholders to deliver high-quality solutions

   

SKILLS

• 2+ years of experience in backend development (Go / Java / C++)
• Fundamental understanding of multi-threaded architecture
• Strong understanding of object-oriented programming
• Excellent problem-solving and analytical skills
• Strong communication and collaboration skills

• Bachelor’s or Master’s degree in Computer Science or a related field

   

NICE TO HAVE

• Experience with Python
• Experience with JavaScript
• Familiarity with Kubernetes or cloud platforms (AWS, GCP, etc.)
• Knowledge of RabbitMQ and Cassandra

About the Role

We're seeking a Backend Developer with strong Golang expertise and proficiency in TypeScript (for backend services) to help us build and scale high-performance, distributed systems. You'll work with modern databases, message queues, cloud infrastructure, and third-party integrations in a fully remote environment.

Responsibilities

• Design, develop, and maintain scalable backend services primarily in Go

• Develop supporting backend components and tooling in TypeScript (e.g., Node.js)

• Implement efficient data models and queries using PostgreSQL and MongoDB

• Leverage Redis for caching and transient data management

• Build and maintain asynchronous job processing with RabbitMQ and Azure Service Bus

• Integrate and manage cloud storage using AWS S3

• Work with third-party APIs, including SendGrid (email) and Twilio (SMS)

• Write unit and integration tests to ensure high code quality and reliability

• Collaborate with team members in architecture planning, code reviews, and DevOps workflows

Required Skills

• 4+ years of backend development experience with Go

• 2+ years of experience writing backend services in TypeScript (Node.js or similar)

• Solid experience with PostgreSQL and MongoDB

• Working knowledge of Redis for caching and pub/sub use cases

• Proficiency in message queue systems: RabbitMQ and/or Azure Service Bus

• Experience with AWS S3 for object storage

• Familiarity with integrating third-party services like SendGrid and Twilio

• Comfortable working with REST APIs and asynchronous job workflows

• Familiar with Git, Docker, CI/CD, and cloud-based development workflows

Nice to Have

• Experience with microservice architecture or event-driven systems

• Experience with observability stacks (Prometheus, Grafana, OpenTelemetry)

Soft Skills

• Strong communication in remote-first teams

• Proactive mindset with high ownership and accountability

• Attention to detail and commitment to clean, maintainable code

🌎 Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, and Poland. 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.

We are looking for a skilled and talented GO Engineer with AWS Cloud experience to join one of our projects.

What do we expect:

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

Nice to have:

• DevOps experience.
• Experience with NodeJS.

Responsibilities:

• Develop backend services and serverless functions using Golang.
• 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.).
• 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).
• Evening 1-1 meetings with the client (GMT+1).
• 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).
• 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.

At EXMO, we have a vision of the world where crypto is in every wallet. We want to make crypto as simple and accessible to everyone as possible. Since 2014, we've strived to create a global fintech platform that streamlines the process of buying, selling, and holding crypto. We are currently seeking a proficient Blockchain Engineer to join our team and contribute to our ambitious goals.

Responsibilities:

• Developing and maintaining dApp wallets using Go.
• Enhancing crypto-pool security to protect assets and ensure transaction integrity.
• Continuously monitoring and fine-tuning economic performance in the blockchain environment to improve productivity.
• Studying emerging blockchain technologies, protocols, and frameworks to stay updated on industry trends.
• Collaborate with cross-functional teams to brainstorm and conceptualize innovative blockchain solutions that address business challenges and opportunities. 
• Staying informed about industry standards and regulations related to blockchain technology and cryptocurrency.
   

Who we’re looking for:

• At least 2 years of hands-on experience with Go programming language.
• Active participation in financial instruments in the cryptocurrency space, along with a deep understanding of their functionality and implications.
• Previous experience with wallet applications such as zerion, debank, zapper, etc. or participation in well-known protocols such as 1inch will be an advantage.
• Strong problem-solving skills and ability to troubleshoot technical issues.
• Excellent communication skills and the ability to collaborate effectively with cross-functional teams.
• Must have intermediate proficiency in English
  
  Perks of being a part of EXMO. Crypto teaches us to be flexible, forget about cliched employer offerings and grab the perks that you really deserve!
• Flexibility with full remote working or comfy coworking. It’s up to you.
• Salary which reflects that we really value your work.
• Bonus in EXMO Сoin.
• A reimbursement of English lessons and sports activities.
• Professional growth by attending courses and conferences.
• 10 days-off per year without sick leave.
• 20 days annual vacation.
• Extra day-off to celebrate big if you have a birthday, wedding, kid’s birthday. We also offer a gift — money bonus to make your party even bigger!
• Friendly team who is waiting for a new player 😉

We’re building a complex AI-powered SaaS platform with a strong focus on automation, data processing, and performance. The product handles sensitive user data, real-time interactions, and includes modular architecture built with scalability in mind.

You’ll join an experienced team of engineers working on challenging backend tasks — from building internal APIs to scaling data pipelines and integrating AI models.

Tech Stack You’ll Work With:

• Golang (core language)
• PostgreSQL, Redis
• GORM, 
• REST & background workers
• AWS (S3, Lambda, etc.)
• Fiber
• WebSockets
• Docker
• Twilio & Mailgun integration
• Datadog
• PDF & Excel generator

We Expect You To:

• Have 3+ years of experience with Go 
• Understand backend architecture and async processing
• Be confident working with PostgreSQL and Redis
• Know how to write clean, tested, and efficient Go code
• Experience with REST APIs, message queues (cron/worker jobs)
• Be familiar with Docker and AWS (at least core services)

• Any background in AI-powered platforms or processing dynamic user input

   

What We Offer:

• Work on a meaningful & technically interesting product
• Friendly and mature engineering culture
• Fully remote setup and flexible schedule
• Stable long-term project with a clear vision

Go Backend Engineer (Fintech)

📍 Work setup: Remote | Hybrid | 

🕓 Schedule: Full-time | 

💼 Experience: 6+ years

About the Company:
This is a Neobank project focused on delivering innovative financial products in both fiat money and cryptocurrency domains. You’ll be part of a team building modern fintech solutions that combine traditional banking with digital assets.

Join a fast-growing fintech startup where you’ll have a direct impact on system architecture, scalability, and performance for platforms handling large volumes of data.

Key Responsibilities:

• Design and develop high-load microservices
• Build data pipelines and storage solutions
• Work with message queues, asynchronous tasks, data streams, and data lakes
• Write unit and integration tests
• Improve performance and optimize resource usage
• Take part in architectural discussions and decisions

• Maintain and support production systems

   

Tech Stack:

• Languages: Go (mandatory), TypeScript (nice to have)
• Databases & Storage: PostgreSQL, Redis, Kafka, ClickHouse
• Communication: gRPC, HTTP, RabbitMQ, Kafka
• Infrastructure: Docker, Kubernetes, Flux
• DevOps tools: Terraform, Helm (optional)
• Monitoring: Prometheus, Grafana, Loki

Requirements:

• 4+ years of hands-on Go development experience
• Solid knowledge of microservices architecture
• Background in DWH systems or data pipelines
• Experience with message brokers and queue systems
• Strong understanding of concurrency and goroutines
• Skills in designing and scaling distributed systems
• Ability to analyze existing code and maintain legacy solutions
• Proficiency with Git and Docker
• Experience working with PostgreSQL and Redis
• English level: B2 or higher

Nice to Have:

• Background in blockchain infrastructure
• Knowledge of JavaScript / TypeScript
• Experience with clustering and replication in distributed environments

Good afternoon!
We have open positions on our team for Middle and Senior Go Developers. We are looking for skilled specialists with strong experience in the following areas:

Backend Development with Go: implementation of business logic, development and maintenance of microservices, integration with external services, and working with databases.