Jobs Golang

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

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!

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

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

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

We are a fast-growing fintech scale-up on a mission to redefine how people invest. Our platform combines commission-free trading, exclusive access to alternative investments, and a seamless digital experience powered by cutting-edge technology.

Backed by strong institutional partnerships and driven by innovation, we focus on delivering:

• Zero-fee trading on global markets;
• Access to unique investment opportunities, including pre-IPO funds;
• A sleek, user-first platform with instant onboarding, biometric authentication, and Apple Pay deposits;
• Transparent, inclusive, and tech-driven investment solutions designed for modern investors.

We are scaling fast and looking for ambitious engineers who want to build impactful systems, experiment with new ideas, and grow in a product-first environment.

 

What You’ll Do

• Develop and scale high-performance microservices in Java and Go;
• Design and optimize systems for high capacity, low latency, and fault tolerance;
• Build integrations with payment providers, trading engines, and external APIs;
• Ensure security, reliability, and scalability across the platform;
• Collaborate with cross-functional teams (DevOps, QA, Product, Design) in an agile setup;
• Contribute to architecture decisions and continuously improve engineering best practices.
  
   

Requirements

• Strong experience with Java (Spring, Reactive) and Go;
• Proven background in distributed systems, APIs, and microservices;
• Exposure to fintech, trading, or payment systems is a big plus;
• Knowledge of scalable, fault-tolerant system design;
• Solid understanding of security practices (authentication, encryption, data protection);
• Experience with Docker, Kubernetes, and CI/CD pipelines;
• Professional English for daily collaboration and documentation.
  
   

What We Offer

• Remote-friendly setup with flexibility and ownership;
• Work with a modern tech stack and solve real fintech challenges at scale;
• A culture where innovation, autonomy, and impact come first;
• Opportunity to shape a fast-growing investment platform from the inside.
   

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.

 Golang Developer
💡 About the role:
We are looking for an experienced Golang developer to build stable and scalable backend services for blockchain and fintech projects. You will work on real products where your solutions go straight to production. We value clean, structured code and someone who can take ownership of their work.

🧩 Required Skills:
✅ Golang — at least 4 years of commercial experience
✅ Experience with smart contract development (Solidity / Rust)
✅ REST / RPC
✅ SQL (PostgreSQL) / NoSQL (MongoDB)
✅ Git
✅ Microservices architecture
✅ Familiarity with jsonrpc on EVM-compatible chains, Solana API
✅ Understanding of blockchain operations and basic design patterns

💻 Work Experience:
🔸 RESTful APIs, WebSocket, gRPC
🔸 SQL / NoSQL
🔸 Docker, Kubernetes
🔸 Monitoring (Prometheus + Grafana, DataDog)
🔸 CI/CD practices

➕ Nice to Have:
🔹 Integration of multiple data sources into a single system
🔹 Code optimization
🔹 Basic understanding of DeFi / cryptography

💬 Interview Flow:
We value your time — one single interview, where you will meet:

• Team Lead — ask any questions about projects, architecture, and workflows
• Company Architect — technical interview to evaluate your skills and approach
• HR — short discussion to align expectations

This is one efficient session designed so you fully understand the role and we can quickly make a decision, without multiple rounds.nd code optimization

⭕️ Interview with the potential Team Lead and HR Manager
⭕️ Sometimes a short test task or an additional call
⭕️ Offer

Our client is a B2B SaaS company (unicorn level) that drives growth for its clients around the world. They are the #1 AI-native platform for Customer Experience and Marketing—offers marketers a single platform to deliver unique experiences per person, drive profitable growth, and unleash peak productivity and efficiency. Their platform connects data across channels, predicts future behavior with AI, and individualizes experiences from a single platform.

They are looking for a Senior Software Engineer, who will help our team create and implement a wide variety of web-based products using GoLang or Node.js, and wants to take their career one step further. If you think you are one of those people, here you will have the chance to work with the world's leading brands with Artificial Intelligence & Machine Learning technologies.  

Responsibilities:

• Designing, implementing and maintaining APIs and services,
• Identifying and solving complex technical challenges creatively and effectively,
• Nurture a team culture that fosters collaboration and high performance,
• Providing guidance and support to team members, helping them develop their technical skills

• Monitoring and optimizing key performance metrics

   

Requirements:

• You've had experience in technically leading a team of engineers
• You've had 5+ years of designing highly-scalable and highly-available systems, most of it in Go
• You take pride in your engineering practices
• Quality and documentation are not an afterthought for you
• You are a good communicator and fluent in English

We’re seeking an ambitious and experienced Back End Team Lead to take charge of our frontend direction, shape architecture, and guide a small but passionate engineering team to excellence.

     Team Leadership
 

• Lead and mentor a small backend engineering team
• Set goals, monitor performance, and ensure timely delivery of projects
• Define best practices, maintain high code quality, and review pull requests
• Support professional growth through regular 1:1s and technical guidance
• Collaborate closely with frontend, DevOps, and product teams to align development efforts
  
  Technical Ownership
   
• Design and implement backend architecture for high-load, distributed systems
• Drive scalability, security, and performance improvements across all services
• Define APIs and data flow between services and external integrations
• Manage deployment, monitoring, and CI/CD automation processes
• Optimize resource usage and data pipelines for efficiency and reliability
  
  Requirements
   
• 5+ years of hands-on experience with Golang
• Strong understanding of PostgreSQL, Elasticsearch, and ClickHouse
• Proven experience with Kafka and containerization using Docker
• Familiarity with Kubernetes, RabbitMQ, or Apache Pulsar is a big plus
• Experience designing and maintaining high-load backend architectures
• Prior experience leading or mentoring a small team of engineers
• Ability to work independently and make architecture-level decisions
• Solid understanding of system design, distributed systems, and microservices
  
  What We Offer
   
• Fully remote position with flexible working hours
• Full ownership of backend architecture and technical direction
• A high-impact role with real influence on product scalability and reliability
• A collaborative, high-performance engineering culture
• 25 calendar days of paid vacation + public holidays
• Paid sick leave
• Competitive compensation package (base salary + performance bonuses)
• Access to professional growth opportunities, conferences, and technical training

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.


The future of Web3 starts with you: join us as a Solidity & Golang Software Engineer!

Requirements:

• Experience: 4+ years of professional experience in software engineering, where the last 2+ years was hands-on experience with Solidity and Golang stack of technology (with a strong focus on blockchain domain).
• Blockchain Expertise: Extensive experience with Ethereum, including a deep understanding of its protocol, smart contract development, and associated technologies.
• Hands-on experience in developing, deploying and maintaining smart contracts on EVM chains (Solidity). 
• Familiarity with smart contracts security best practices, upgradability and DeFi protocols. 
• Microservices and APIs: experience in developing microservices and APIs, with knowledge of RESTful and/or gRPC frameworks.
• Kubernetes and CI/CD: familiarity with Kubernetes for container orchestration and CI/CD tools for deployment automation.
• Monitoring Tools: Familiarity with monitoring tools such as Prometheus and Grafana for performance tracking. 
• Cloud Platforms: Familiarity with cloud platforms (preferably AWS) and experience with containerization (Docker) is a strong plus.
   

Would be a plus:

• Knowledge of Layer 2 Solutions: Familiarity with Layer 2 (L2) solutions, rollups, and the OP stack, with a clear understanding of their advantages and applications.
• Experience with Zero Knowledge technologies.
• Experience interacting with the Solana network and writing smart contracts in Rust.
• Experience in conducting and successfully passing smart contract security audits.

• Experience in developing blockchain nodes, bridges, indexers, etc.

   

Responsibilities:

• Design, develop, and maintain blockchain solutions, focusing on Ethereum and its associated technologies.
• Design, develop and maintain smart contracts on EVM chains (Solidity)
• Write, test, and deploy smart contracts, ensuring security and performance optimization.
• Implement and manage Layer 2 solutions and rollups, optimizing scalability and efficiency of blockchain applications.
• Design and develop microservices and APIs to support scalable applications, ensuring seamless integration with existing systems.
• Fostering collaboration, knowledge sharing, and professional growth.
• Work closely with cross-functional teams to define project requirements and ensure alignment with business objectives.
• Stay updated on advancements in blockchain technology and Ethereum, and apply new features and best practices to enhance our solutions.