Jobs
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Β· 160 views Β· 30 applications Β· 10d
Golang Engineer to $1200
Full Remote Β· Ukraine Β· Product Β· 1 year of experience Β· B1 - Intermediate# Responsibilities - We are looking for Golang Engineer for a cooperation on a full-time basis to build outstanding products for us and for our clients. Our current product is simple-to-use lead collection and management system (forms builder + CRM +...# Responsibilities
- We are looking for Golang Engineer for a cooperation on a full-time basis to build outstanding products for us and for our clients.
Our current product is simple-to-use lead collection and management system (forms builder + CRM + email automation).
Also, we provide custom software development services based on our own out-of-box solutions in following niches:
- e-learning
- marketplaces (e-commerce)
- restaurants, hotels, venues (hospitality)
- real estate
- CRM
# Qualifications
- 1+ year of commercial experience using Golang
- practical experience with SOLID
- knowledge of Git
- Docker, Linux (*nix), shell;
- databases (MySQL/PostgreSQL/Redis/Memcached)
- experience with queues (RabbitMQ, NATS, Kafka)
- be sure to be able to test your code
# Will be as plus
- understanding of hexagonal/microservice/service architecture
- experience with fasthttp/fiber/squirrel
# Benefits
- Competitive salary
- Surround yourself with a bright and diverse group of people
# About Us
Moai.team is USA and Ukraine-based IT development company. Moai (jap.) - to gather for common goal. Our goal is to help our clients achieve high results by developing high quality and resilient solutions. We are inner values oriented team: honesty, involvement and responsibility are important for us. Also, from time to time, we pick up socially useful projects on non-commercial bases just to make this world a little bit better.
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Β· 56 views Β· 16 applications Β· 3d
Go Developer
Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· C1 - AdvancedRequirements: - 5+ years of experience in Golang development - Experience in PostgreSQL - Experience in MongoDB - Experience in Redis - Experience in Elasticsearch - Experience in Kafka - Experience in Docker and Kubernetes - Strong problem-solving skills...Requirements:
- 5+ years of experience in Golang development
- Experience in PostgreSQL
- Experience in MongoDB
- Experience in Redis
- Experience in Elasticsearch
- Experience in Kafka
- Experience in Docker and Kubernetes
- Strong problem-solving skills and a commitment to delivering high-quality, scalable solutions in a fast-paced environment.
We offer:
β’ Attractive financial package
β’ Challenging projects
β’ Professional & career growth
β’ Great atmosphere in a friendly small team
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Β· 41 views Β· 8 applications Β· 4d
Senior Golang Developer
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateJoin the team of innovative high-end web & mobile development leaders! WeSoftYou works with impact-first companies from all around the globe, using a data-driven approach and continuously increasing our operational effectiveness. We create web and...Join the team of innovative high-end web & mobile development leaders!
WeSoftYou works with impact-first companies from all around the globe, using a data-driven approach and continuously increasing our operational effectiveness.
We create web and mobile solutions, as well as custom B2B and B2C applications for various industries and business areas, including Healthcare, e-learning, Retail, Web3, Fintech, and AdTech.
π Required Tech Skills:
- At least 5 years of experience working with Golang;
- Understanding of building scalable and high-load systems;
- Experience with databases (SQL and NoSQL);
- Knowledge of RESTful APIs and microservices architecture;
- Ability to work in a team and communicate technical solutions effectively;
- Experience with cloud platforms (AWS, GCP, Azure).
π About you:
- Problem solver: You are a pragmatic and solution-oriented engineer who is interested in hard problems and delivering value;
- Impact Maker: You want to help build an innovative product used by tens of thousands of users and leave your mark;
- Best Practices: You are an organized worker who follows best practices regarding code quality, testing, and code reviews;
- Curiosity: You are a curious and open-minded developer who is eager to learn a new language, and banking domain and introduce new tools and services where it can help us grow;
- Team player: You have good communication skills, are comfortable working in a team, and can easily work with non-technical colleagues.
π Responsibilities:
- Develop and maintain the backend of applications using Golang;
- Design and optimize databases;
- Integrate with external APIs and services;
- Collaborate with other developers to achieve team goals;
- Participate in product planning, analysis, and optimization.
π What we offer:
π Professional Growth Opportunities
- Ambitious goals and interesting projects;
- Regular & transparent performance review and feedback process;
- Compensation for self-development;
Possibility for both vertical or horizontal growth (in case you want to try a different path).
π Benefits Program
- 18 working days of fully paid days off.
- Help with individual entrepreneursβ questions and accounting support;
- Financial support and additional days off for various occasions (e.g. marriage, childbirth, etc.);
Regular company updates from the CEO (Friday letter).
π Comfortable Working Conditions
- Flexible working hours;
- Provision of required equipment;
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Β· 72 views Β· 14 applications Β· 24d
Senior Go Developer
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateWe are looking for a skilled Senior Go Developer to join their innovative and dynamic team. This is an excellent opportunity to contribute to a globally impactful project within the tech industry, working alongside highly skilled professionals to tackle...We are looking for a skilled Senior Go Developer to join their innovative and dynamic team. This is an excellent opportunity to contribute to a globally impactful project within the tech industry, working alongside highly skilled professionals to tackle challenging problems and build scalable solutions.
Tech stack: Go, Couchbase, Docker, Kubernetes, Jenkins, RestAPI, Message Queue.
Responsibilities
- 5+ years of commercial software development experience;
- Bachelors degree in Computer Science (or other related degree);
- English level B2+;
- Experience in Go, or willingness to learn, designing and building scalable high-performing applications;
- Experience in software design and Continuous Delivery;
- Experience in cloud infrastructure and container technology;
- Passion for software craftsmanship and agile development methodologies;
- Team-player mindset with passion for mentoring and growing colleagues;
- An open mind and eagerness to learn new things;
Requirements
- Take care of existing services and create new ones;
- Design, build and improve scalable systems that connect to many services & data sources inside and outside;
- Work with your team to rapidly test ideas, use results for iterations and improve our product;
- Operate and maintain critical core systems, owning reliability, performance, and availability;
- Collaborate with other teams on solutions for challenging and interesting problems;
- Help more junior engineers grow in their progressions
Benefits
- Competitive salary.
- Paid time off and sick leave.
- Career growth opportunities in a dynamic, rapidly growing company.
- Collaborate with a highly skilled team.
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Β· 49 views Β· 3 applications Β· 5d
Senior Software Engineer (Golang)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B1 - IntermediateUbidex 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...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
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Β· 43 views Β· 6 applications Β· 11d
Senior Back-end Developer (GoLang)
Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateWho we are: Selesa offers IT outsourcing, specialist out-staffing, and project management services to enhance business operations. We focus on providing skilled professionals for IT needs, including development, security consulting, and business...Who we are:
Selesa offers IT outsourcing, specialist out-staffing, and project management services to enhance business operations. We focus on providing skilled professionals for IT needs, including development, security consulting, and business development. Selesa also manages sales, account management, and human resources to support company growth. Our services are known for efficiency, quality, and strong communication, making us a trusted partner for businesses looking to streamline and secure their IT infrastructure. Originated in Vilnius, Lithuania, we cater to global clients.
Who we are looking for:Seeking a skilled Backend Developer proficient in Golang to join our fast-paced team. If you excel in backend technologies like PostgreSQL, Kubernetes, Redis, RabbitMQ, gRPC, and Jaeger, your next challenge awaits!
What youβll be doing:
- Extend, maintain, and optimize backend applications for games.
- Collaborate with other teams for integration and technical designs/documentation.
- Develop and maintain backend services using Golang.
- Manage database operations with PostgreSQL.
- Handle deployment and scaling of containerized applications using Kubernetes.
- Implement caching mechanisms with Redis for enhanced system performance.
- Configure and manage RabbitMQ for seamless inter-service communication.
- Continuously improve code quality, performance, and application responsiveness.
Who you are and whom weβre seeking:
- Experience in slot game creation is a MUST
- Experience with gRPC is desirable, simplifying the creation of distributed applications.
- Familiarity with Jaeger for monitoring and troubleshooting microservices-based systems is beneficial.
- Strong team player with a problem-solving mindset and excellent debugging skills.
- Committed to producing high-quality code.
Please answer the following questions when submitting your application:
- How many years of experience do you have as a Backend Developer? Additionally, how many years of experience do you have with Golang?
- Please provide links to the demo slot games youβve worked on.
- Please describe examples and your knowledge and experience with all the listed above stack technologies used (PostgreSQL, Kubernetes, Redis, RabbitMQ, gRPC, and Jaeger).
- Would you agree to do a test task before an interview? This would allow us to evaluate your skills and make an appropriate financial offer to you.
- What are your Monthly salary expectations for a long-term, full-time position (if we consider 40 hours a week)?
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Β· 97 views Β· 19 applications Β· 30d
Golang Developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experienceCOMFY β the leading omnichannel retailer of household appliances and electronics in Ukraine with over100 stores, which is among the top three e-commerce platforms. Every fourth Ukrainian family shops at COMFY. We invite you to join the core team...COMFY β the leading omnichannel retailer of household appliances and electronics in Ukraine with over100 stores, which is among the top three e-commerce platforms. Every fourth Ukrainian family shops at COMFY.
We invite you to join the core team launching a new strategic direction for the company. As a Senior Backend Engineer, you will play a key role in building the technical foundation of a product that will reach millions of users. You will work closely with the CTO and senior colleagues to design a scalable microservices architecture, fostera culture of engineering excellence, and mentor the team. This is a unique opportunity to build a user-oriented product almost from scratch, with a tangible impact on the everyday life of Ukrainians.Requirements:
Must have:
β’ 5+ years of software engineering experience
β’ 3+ years of Go development experience
β’ Strong experience with microservices architecture
β’ Proficiency in PostgreSQL, MongoDB, Redis, Elasticsearch
β’ Experience with Kafka
β’ Experience with Docker/Kubernetes
β’ Strong system design and communication skills
Nice to have:
β’ Experience with e-commerce platforms
β’ Experience with high load systems
β’ Familiarity with event-driven architectures
β’ Experience in product-oriented engineering teams
β’ Mentoring experience
Your responsibilities:
- Microservices architecture: design and develop Go-based services that process more than 100,000 transactions daily with a response time under 300 ms.
- Technical leadership: define development standards, establish best practices, and participate in decision-making on architectural committees.
- System integration: ensure smooth integration of new services into the existing technical infrastructure.
- Performance optimization: use PostgreSQL, MongoDB, Redis, Elasticsearch to maintain system stability under high loads.
- Cross-functional collaboration: interact with product managers, front-end engineers, and DevOps to deliver user-centric solutions.
- Knowledge sharing: support teammates, foster engineering culture and mentor middle and senior-level engineers.
Why join us:
β’ Technical autonomy: shape architectural solutions and set engineering standards.
β’ Real impact: your code will serve millions of Ukrainian families every day and transform the landscape of e-commerce in Ukraine.
β’ Direct access to leadership: collaborate regularly with technical management.
β’ Social responsibility: join a company that actively supports Ukraine.
What we offer:
- A team of professionals and an innovative work environment
- A stable workload without a routine β every day is different
- The possibility of professional growth
- A comfortable office in Dnipro, a friendly atmosphere and an open culture
- Flexible work format (office/hybrid/remote)
Write to us if this sound like you βοΈ
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Β· 171 views Β· 22 applications Β· 1d
Senior Golang Developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· B1 - IntermediateUp4 Play β Ordinary games made extraordinary ΠΠΈ ΡΡΠ²ΠΎΡΡΡΠΌΠΎ ΠΌΠΎΠ±ΡΠ»ΡΠ½Ρ ΡΠ³ΡΠΈ, ΡΠΊΡ Π·Π°ΡΡΠ΄ΠΆΠ°ΡΡΡ ΠΏΠΎΠ·ΠΈΡΠΈΠ²ΠΎΠΌ, Π·Π°Ρ ΠΎΠΏΠ»ΡΡΡΡ ΡΠ· ΠΏΠ΅ΡΡΠΎΠ³ΠΎ ΠΊΠ»ΡΠΊΡ ΡΠ° Π·Π°Π»ΠΈΡΠ°ΡΡΡ ΠΏΡΡΠ»ΡΡΠΌΠ°ΠΊ "ΠΠ°Ρ!". Π£ Π·Π²ΠΈΡΠ°ΠΉΠ½ΠΈΡ ΠΌΠ΅Ρ Π°Π½ΡΠΊΠ°Ρ ΠΌΠΈ Π±Π°ΡΠΈΠΌΠΎ ΠΏΡΠΎΡΡΡΡ Π΄Π»Ρ Π΅ΠΌΠΎΡΡΠΉΠ½ΠΈΡ ΠΏΡΠΈΠ³ΠΎΠ΄ β ΡΡΠΊΡΠ°Π²ΠΈΡ , Π΄ΡΠ°ΠΉΠ²ΠΎΠ²ΠΈΡ , Π²Π΅ΡΠ΅Π»ΠΈΡ . ...Up4 Play β Ordinary games made extraordinary
ΠΠΈ ΡΡΠ²ΠΎΡΡΡΠΌΠΎ ΠΌΠΎΠ±ΡΠ»ΡΠ½Ρ ΡΠ³ΡΠΈ, ΡΠΊΡ Π·Π°ΡΡΠ΄ΠΆΠ°ΡΡΡ ΠΏΠΎΠ·ΠΈΡΠΈΠ²ΠΎΠΌ, Π·Π°Ρ ΠΎΠΏΠ»ΡΡΡΡ ΡΠ· ΠΏΠ΅ΡΡΠΎΠ³ΠΎ ΠΊΠ»ΡΠΊΡ ΡΠ° Π·Π°Π»ΠΈΡΠ°ΡΡΡ ΠΏΡΡΠ»ΡΡΠΌΠ°ΠΊ "ΠΠ°Ρ!". Π£ Π·Π²ΠΈΡΠ°ΠΉΠ½ΠΈΡ ΠΌΠ΅Ρ Π°Π½ΡΠΊΠ°Ρ ΠΌΠΈ Π±Π°ΡΠΈΠΌΠΎ ΠΏΡΠΎΡΡΡΡ Π΄Π»Ρ Π΅ΠΌΠΎΡΡΠΉΠ½ΠΈΡ ΠΏΡΠΈΠ³ΠΎΠ΄ β ΡΡΠΊΡΠ°Π²ΠΈΡ , Π΄ΡΠ°ΠΉΠ²ΠΎΠ²ΠΈΡ , Π²Π΅ΡΠ΅Π»ΠΈΡ .
πΉ Π₯ΡΠΎ ΠΌΠΈ?
Up4 Play β ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ²Π° ΠΊΠΎΠΌΠ°Π½Π΄Π°, ΡΠΎ ΡΡΠ²ΠΎΡΡΡ ΡΡΡΠ°ΡΠ½ΠΈΠΉ Social Casino ΡΠ΅ΡΠ²ΡΡ Π· Π½ΡΠ»Ρ. ΠΠ°ΡΠ° ΠΌΠ΅ΡΠ° β ΠΏΠΎΠ±ΡΠ΄ΡΠ²Π°ΡΠΈ ΠΌΠ°ΡΡΡΠ°Π±ΠΎΠ²Π°Π½Ρ ΡΠ° ΡΠΊΡΡΠ½Ρ Π΅ΠΊΠΎΡΠΈΡΡΠ΅ΠΌΡ ΠΌΠΎΠ±ΡΠ»ΡΠ½ΠΈΡ ΡΠ³ΠΎΡ, ΡΠΎ ΠΏΠΎΡΠ΄Π½ΡΡ Π½Π°ΠΉΠΊΡΠ°ΡΡ ΠΏΡΠ°ΠΊΡΠΈΠΊΠΈ Π· Π³Π΅ΠΉΠΌΠ΄Π΅Π²Π°, Π°Π½Π°Π»ΡΡΠΈΠΊΠΈ ΡΠ° ΠΌΠΎΠ½Π΅ΡΠΈΠ·Π°ΡΡΡ.Π©ΠΎ ΡΠΈ ΡΠΎΠ±ΠΈΡΠΈΠΌΠ΅Ρ:
- ΠΡΠΎΠ»ΡΠ²Π°ΡΠΈ Π±Π΅ΠΊΠ΅Π½Π΄-Π½Π°ΠΏΡΡΠΌ: ΠΏΡΠΎΡΠΊΡΡΠ²Π°Π½Π½Ρ ΡΠ° Π²ΠΏΡΠΎΠ²Π°Π΄ΠΆΠ΅Π½Π½Ρ Π°ΡΡ ΡΡΠ΅ΠΊΡΡΡΠΈ Π· Π½ΡΠ»Ρ.
- Π£ΡΠ°ΡΡΡ Ρ ΡΠΎΠ·ΡΠΎΠ±ΡΡ Π°ΡΡ ΡΡΠ΅ΠΊΡΡΡΠ½ΠΈΡ ΡΡΡΠ΅Π½Ρ Ρ Π²ΠΈΠ±ΠΎΡΡ ΡΠ΅Ρ Π½ΠΎΠ»ΠΎΠ³ΡΡΠ½ΠΎΠ³ΠΎ ΡΡΠ΅ΠΊΡ.
- ΠΠΎΠ²Π½Π° Π²ΡΠ΄ΠΏΠΎΠ²ΡΠ΄Π°Π»ΡΠ½ΡΡΡΡ Π·Π° ΡΠ΅ΡΠ²Π΅ΡΠ½Ρ ΡΠ½ΡΡΠ°ΡΡΡΡΠΊΡΡΡΡ: Π°Π²ΡΠΎΡΠΈΠ·Π°ΡΡΡ, Π±Π°Π»Π°Π½Ρ, Π»ΠΎΠ³ΡΠΊΠ° ΡΠ²Π΅Π½ΡΡΠ², ΡΠ½ΡΠ΅Π³ΡΠ°ΡΡΡ.
- ΠΠ°ΠΏΠΈΡΠ°Π½Π½Ρ ΡΠ° ΡΠ΅Π²ΚΌΡ ΠΌΠ°ΡΡΡΠ°Π±ΠΎΠ²Π°Π½ΠΎΠ³ΠΎ, Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΡΠ° ΡΠΈΡΠ°Π±Π΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ΄Ρ.
- ΠΡΡΠ½ΠΊΠ° Π·Π°Π΄Π°Ρ Ρ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ Π²ΠΈΠΊΠΎΠ½Π°Π½Π½Ρ Π² ΡΠ΅ΡΠΌΡΠ½ΠΈ.
- ΠΠΎΠ±ΡΠ΄ΠΎΠ²Π° ΡΠ° ΠΏΡΠ΄ΡΡΠΈΠΌΠΊΠ° CI/CD, ΠΌΠΎΠ½ΡΡΠΎΡΠΈΠ½Π³Ρ, Π°Π»Π΅ΡΡΡΠ².
- Π‘ΠΏΡΠ²ΠΏΡΠ°ΡΡ Π· Unity-ΡΠΎΠ·ΡΠΎΠ±Π½ΠΈΠΊΠ°ΠΌΠΈ, ΡΡΠΎΠ½ΡΠ΅Π½Π΄ΠΎΠΌ, Π°Π½Π°Π»ΡΡΠΈΠΊΠ°ΠΌΠΈ ΡΠ° ΠΏΡΠΎΠ΄Π°ΠΊΡΠ°ΠΌΠΈ.
- ΠΠ½ΡΠ΅Π³ΡΠ°ΡΡΡ ΡΡΠΎΡΠΎΠ½Π½ΡΡ
ΡΠ΅ΡΠ²ΡΡΡΠ²: ΠΏΠ»Π°ΡΡΠΆΠ½Ρ ΡΠΈΡΡΠ΅ΠΌΠΈ, push-ΠΏΠΎΠ²ΡΠ΄ΠΎΠΌΠ»Π΅Π½Π½Ρ, Π°Π½Π°Π»ΡΡΠΈΠΊΠ°, ΡΠ΅ΠΊΠ»Π°ΠΌΠ°.
ΠΠ°Ρ ΡΠ΄Π΅Π°Π»ΡΠ½ΠΈΠΉ ΠΊΠ°Π½Π΄ΠΈΠ΄Π°Ρ ΠΌΠ°Ρ:
- 4+ ΡΠΎΠΊΡΠ² Π΄ΠΎΡΠ²ΡΠ΄Ρ Π· Go (Golang) Π½Π° ΠΏΡΠΎΠ΄Π°ΠΊΡΠ½ ΡΡΠ²Π½Ρ.
- ΠΠΎΡΠ²ΡΠ΄ Ρ ΡΠΎΠ·ΡΠΎΠ±ΡΡ ΠΌΡΠΊΡΠΎΡΠ΅ΡΠ²ΡΡΠ½ΠΎΡ Π°ΡΡ ΡΡΠ΅ΠΊΡΡΡΠΈ.
- ΠΡΠ°ΠΊΡΠΈΡΠ½ΠΈΠΉ Π΄ΠΎΡΠ²ΡΠ΄ Ρ Gaming / Casino / Social Casino.
- ΠΠΎΡΠ²ΡΠ΄ Π· highload-ΡΠΈΡΡΠ΅ΠΌΠ°ΠΌΠΈ: ΠΌΠ°ΡΡΡΠ°Π±ΡΠ²Π°Π½Π½Ρ, ΠΊΠ΅ΡΡΠ²Π°Π½Π½Ρ, fault tolerance.
- Π ΠΎΠ·ΡΠΌΡΠ½Π½Ρ ΠΊΠ»ΡΡΠ½Ρ-ΡΠ΅ΡΠ²Π΅ΡΠ½ΠΎΡ Π²Π·Π°ΡΠΌΠΎΠ΄ΡΡ: REST, gRPC, WebSocket.
- ΠΠ°Π²ΠΈΡΠΊΠΈ DevOps: Docker, Kubernetes, Helm, AWS, GitHub Actions.
- ΠΠΎΡΠ²ΡΠ΄ ΡΠΎΠ±ΠΎΡΠΈ Π· MongoDB (ΠΎΠ±ΠΎΠ²βΡΠ·ΠΊΠΎΠ²ΠΎ), Π±Π°ΠΆΠ°Π½ΠΎ Redis, PostgreSQL.
- ΠΠΏΠ΅Π²Π½Π΅Π½Π΅ Π²ΠΎΠ»ΠΎΠ΄ΡΠ½Π½Ρ ΡΠ½ΡΡΡΡΠΌΠ΅Π½ΡΠ°ΠΌΠΈ ΠΌΠΎΠ½ΡΡΠΎΡΠΈΠ½Π³Ρ: Prometheus, Grafana, ELK.
- ΠΠ½ΡΠ΅Π³ΡΠ°ΡΡΡ SDK/API (ΠΏΠ»Π°ΡΡΠΆΠΊΠΈ, Π°Π½Π°Π»ΡΡΠΈΠΊΠ°, ΡΠ΅ΠΊΠ»Π°ΠΌΠ°).
ΠΡΠ΄Π΅ ΠΏΠ»ΡΡΠΎΠΌ:
- ΠΠΎΡΠ²ΡΠ΄ Π· event-driven Π°ΡΡ ΡΡΠ΅ΠΊΡΡΡΠ°ΠΌΠΈ (Kafka/NATS/Redis Streams).
- ΠΠΎΡΠ²ΡΠ΄ ΠΏΠΎΠ±ΡΠ΄ΠΎΠ²ΠΈ Π°Π΄ΠΌΡΠ½-ΠΏΠ°Π½Π΅Π»Π΅ΠΉ Π°Π±ΠΎ Π²Π½ΡΡΡΡΡΠ½ΡΡ
ΡΡΠ»ΡΠ².
ΠΠΈ ΠΏΡΠΎΠΏΠΎΠ½ΡΡΠΌΠΎ:
πΉ ΠΠΎΠ²Π½Π° Π³Π½ΡΡΠΊΡΡΡΡ: ΠΏΡΠ°ΡΡΠΉ Π· Π΄ΠΎΠΌΡ, ΠΎΡΡΡΡ Π² ΠΠΈΡΠ²Ρ ΡΠΈ ΠΠ°ΡΡΠ°Π²Ρ β ΡΠΊ Π·ΡΡΡΠ½ΠΎ.
πΉ ΠΠ½ΡΡΠΊΠΈΠΉ Π³ΡΠ°ΡΡΠΊ: ΡΠ²ΡΠΉ ΡΠΈΡΠΌ, ΡΠ²ΠΎΡ ΠΏΡΠ°Π²ΠΈΠ»Π°.
πΉ 27 ΠΎΠΏΠ»Π°ΡΡΠ²Π°Π½ΠΈΡ Π΄Π½ΡΠ² Π²ΡΠ΄ΠΏΠΎΡΠΈΠ½ΠΊΡ Π½Π° ΡΡΠΊ.
πΉ Team Challenge ΡΠ° ΠΊΠΎΡΠΏΠΎΡΠ°ΡΠΈΠ²Π½Ρ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ, ΡΠΊΡ ΡΠΏΡΠ°Π²Π΄Ρ Ρ ΠΎΡΠ΅ΡΡΡΡ Π²ΡΠ΄Π²ΡΠ΄Π°ΡΠΈ.
πΉ ΠΠΏΠ»ΠΈΠ² Π½Π° ΠΏΡΠΎΠ΄ΡΠΊΡ ΡΠ° Π²Π°ΠΆΠ»ΠΈΠ²ΡΡΡΡ ΡΠ²ΠΎΡΡ ΡΡΡΠ΅Π½Ρ.
πΉ ΠΡΠΎΡΡΡΡ Π΄Π»Ρ ΡΠΎΠ·Π²ΠΈΡΠΊΡ β ΡΠ²ΠΎΡ ΡΠ΄Π΅Ρ Π½Π΅ ΠΏΡΠΎΡΡΠΎ ΡΠ»ΡΡ Π°ΡΡΡ, Π° ΡΠ΅Π°Π»ΡΠ·ΠΎΠ²ΡΡΡΡ.
Job Opening: Senior Golang Developer
Up4 Play β Ordinary games made extraordinary
We create mobile games that spark joy, captivate from the first click, and leave a lasting βWow!β feeling. In simple mechanics, we see space for emotional adventures β vibrant, dynamic, and fun.
πΉ 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 youβll 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:
πΉ Total flexibility: work remotely, from our Kyiv or Warsaw office β or mix both.
πΉ Flexible schedule: your rhythm, your rules.
πΉ 27 paid vacation days per year.
πΉ Team Challenges and corporate activities worth attending.
πΉ Real product impact and ownership of technical decisions.
πΉ Room for growth β your ideas will be heard and implemented.πΈ Join Up4 Play and help us redefine mobile gaming!
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Β· 59 views Β· 17 applications Β· 2d
Blockchain Developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B1 - IntermediateAt 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,...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 weβre 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. Itβs up to you.
- Salary which reflects that we really value your work.
- Bonus in EXMO Π‘oin.
- 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, kidβs birthday. We also offer a gift β money bonus to make your party even bigger!
- Friendly team who is waiting for a new player π
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Β· 233 views Β· 57 applications Β· 10d
Middle Go Developer to $4200
Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateWeβre 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. ...Weβre 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.
Youβll join an experienced team of engineers working on challenging backend tasks β from building internal APIs to scaling data pipelines and integrating AI models.
Tech Stack Youβll 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
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Β· 77 views Β· 5 applications Β· 11d
Strong Middle Golang Developer IRC273264
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateDescription Candidate will be responsible for the backend and client apps testing of media applications on the Android and iOS mobile platforms. This is an opportunity to join a community of developers that create and deliver fast and innovative fintech...Description
Candidate will be responsible for the backend and client apps testing of media applications on the Android and iOS mobile platforms.
This is an opportunity to join a community of developers that create and deliver fast and innovative fintech applications for mobile platforms
Requirements
β 3+ years of experience with high-scale, high-performance, and high-availability server development
β 2+ years of commercial programming experience in Go
β Solid understanding of algorithm complexity, parallel/distributed systems, advanced data structures, computer networking, and operating systems
β Development expertise in REST/JSON API
β Strong knowledge and experience in building REST-based high-loaded solutions
β Strong knowledge of microservices architecture, distributed systems & communication protocols
β Strong experience with Docker
β Good understanding of SOLID principles, including design skills using DDD, OO, and Design Patterns
β Degree in computer science or equivalent experience
β Strong experience with working in an Agile (Scrum) environment
β Strong communication skills, including Upper-Intermediate English level
β Experience in mentoring others and leading teamsβ Experience in Node.js is a plus
Job responsibilities
β Develop microservice applications from scratch
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β Deliver a high-level quality solution
β Work as part of Agile (Scrum) team to develop new functionality & products
β Negotiate with the customer
β Estimate tasks for the team
β Ensure high quality of deliverables
β Generate and maintain technical documentation
β Collaborate with product owners to break down high-level requirements into understandable pieces of work
β Technical support for trainee/junior developers
β Review team membersβ code, driving best practices across the team -
Β· 67 views Β· 9 applications Β· 22d
Senior Go Software Engineer
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateSummary - 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...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.
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Β· 77 views Β· 15 applications Β· 5d
Golang Developer (Igaming) project-based
Full Remote Β· Worldwide Β· 5 years of experience Β· B1 - IntermediateJoin Our Team Whimsy Games is an outsourcing game development company known for creating innovative and entertaining games for various platforms. With a focus on creativity, Whimsy Games constantly explores new ideas and pushes game developmentβs...Join Our Team
Whimsy Games is an outsourcing game development company known for creating innovative and entertaining games for various platforms. With a focus on creativity, Whimsy Games constantly explores new ideas and pushes game developmentβs boundaries. In the next few years, we aim to create bestsellers and become a respected partner for global GameDev companies.
About The Project:
We are working on transforming a successful physical iGaming machine into an online product. The gameplay has similarities to traditional slots but introduces distinctive mechanics and lotto-style features, creating a fresh player experience.Key Responsibilities:
-Collaborate on designing and implementing server-side architecture, ensuring scalability and reliability.
-Define and maintain contracts, APIs, and data formats to support seamless integration with client applications.-Configure and optimize server components, including game slot systems and related features.
-Prepare and manage mock data, test responses, and simulation tools to support development and QA processes.
-Contribute to performance analysis and simulation of core gameplay systems, including return-to-player (RTP) calculations.
-Work closely with front-end developer, game designer, and QA engineers to deliver high-quality game features.
Requirements:
-At least 5 years of backend development,
-Knowledge of Golang,
-Experience working in the iGaming industry,
-Experience with NoSQL (MongoDB, Elasticsearch),
-Experience with relational databases (PostgreSQL, MS SQL, MySQL),
-Experience with message brokers (Kafka, RabbitMQ),
-Experience with Unit Testing,
-Experience with Amazon Web Services,
-Understanding of microservice architecture,
-Understanding of basic principles: patterns, SOLID, KISS, DRY, etc...
-Understanding of client-server communication,-Experience developing slot and other games business logics and APIs.
Will be a plus:
*Experience building back-office systems for iGaming products.What Do We Offer:
*Timely and competitive compensation,
*Ability to work from anywhere in the world in comfortable conditions while remaining a member of the team,*Regular company-wide sync-ups to share your thoughts and ideas,
*The coolest team of passionate Game Development experts.
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Β· 174 views Β· 11 applications Β· 23d
Senior Algo Quant Developer to $7000
Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateWe are seeking an experienced Senior Algo Quant Developer to join our innovative and fast-paced team, working to enhance our Algorithmic Trading Platform. In this role, you will be instrumental in the architecture, development, and optimization of...We are seeking an experienced Senior Algo Quant Developer to join our innovative and fast-paced team, working to enhance our Algorithmic Trading Platform.
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In this role, you will be instrumental in the architecture, development, and optimization of high-performance algorithmic trading strategies and systems. You will collaborate closely with quantitative researchers and engineers, implementing advanced algorithmic solutions to execute trades across global financial markets with minimal latency and maximal efficiency.
The ideal candidate has a solid background in algorithmic trading, quantitative finance, and high-performance computing, combined with expert-level skills in Python or Golang and distributed systems.
Project Stack
- Python, Java, Go, Rust
- Pandas, NumPy, FastAPI
- Kafka, gRPC
- PostgreSQL, Redis, ClickHouse
- Docker, Kubernetes, Ansible, Vault
- Prometheus, Grafana, ELK
- AWS, Linux
Requirements
- 5+ years of experience developing algorithmic trading systems or quantitative trading infrastructure.
- Expert proficiency in Python or Golang and significant experience developing low-latency systems.
- Solid understanding of algorithmic trading concepts including market microstructure, order book dynamics, execution strategies, and quantitative modelling.
- Proven expertise in developing, optimizing, and maintaining algorithmic trading engines and infrastructure.
- Strong experience with SQL and relational databases (Postgres, MySQL, etc.).
- Deep understanding of distributed systems, concurrency, and performance optimization.
- Ability to troubleshoot complex performance issues and identify root causes effectively.
- Strong knowledge of software engineering best practices, including rigorous testing and clean, maintainable code.
- Experience working in a startup environment.
Good to have
- Proficiency in additional programming languages: Java, Go, Rust, Scala.
- Hands-on experience with messaging and streaming frameworks (Kafka, RabbitMQ).
- Practical experience with column-oriented databases: ClickHouse, Vertica, Snowflake.
- Familiarity with NoSQL and distributed coordination systems: Redis, Zookeeper, Consul.
- Experience in cloud infrastructure and DevOps practices (AWS, Docker, Kubernetes).
- Previous mentoring or leadership experience.
Responsibilities
- Architect, develop, and enhance scalable, highly performant algorithmic trading systems and infrastructure.
- Optimize trading algorithms for minimal latency and maximal throughput.
- Collaborate with quantitative researchers to implement, test, and deploy advanced algorithmic strategies.
- Continuously improve system stability, scalability, and availability.
- Engage in R&D, exploring cutting-edge technologies to enhance trading capabilities.
- Maintain rigorous standards for coding, testing, and deployment processes.
- Mentor and support junior team members, fostering a culture of technical excellence and continuous learning.
- Proactively identify and implement improvements across the trading platform.
Terms
- Minimal bureaucracy, direct communication, and rapid decision-making processes.
- Opportunity to lead technological innovation in algorithmic trading with substantial impact on investment strategies.
- Collaborative, innovative, and dynamic working environment. -
Β· 76 views Β· 18 applications Β· 30d
Senior Go Developer
Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· B1 - IntermediateGood afternoon! We have an open position on our team for a Senior Go Developer. We are looking for an experienced specialist with expertise in the following areas: Backend Development with Go: implementation of business logic, building microservice...Good afternoon!
We have an open position on our team for a Senior Go Developer. We are looking for an experienced specialist with expertise in the following areas:
Backend Development with Go: implementation of business logic, building microservice architecture, integration with external services, working with databases.
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Distributed Systems: design and maintenance of distributed and high-load systems, use of modern tools (Kubernetes, Kafka, gRPC), ensuring scalability and fault tolerance.