Jobs
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Β· 82 views Β· 24 applications Β· 8d
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
More -
Β· 55 views Β· 11 applications Β· 3d
Golang Developer
Full Remote Β· Poland Β· Product Β· 2 years of experience Β· B1 - IntermediateRequirements: β Golang βApache Kafka βNoSQL: Elastic, MongoDB,Redis βΠ Bachelorβs Degree in Computer Science or a related field of study, or some other similar level of educational background, is preferred. Responsibilities: βBuild scalable, highly...Requirements:
β Golang
βApache Kafka
βNoSQL: Elastic, MongoDB,Redis
βΠ Bachelorβs Degree in Computer Science or a related field of study, or some other similar level of educational background, is preferred.Responsibilities:
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βBuild scalable, highly available, robust systems and ensure their continuous delivery
βWork as part of a cluster and within a cross-functional team
βTake part in the whole feature development process β from the inception of ideas to deployment and maintenance
βWe suggest submitting a small portfolio, or at least a code sample as proof of this experience
βAble to log time spent against the correct tickets and help maintain a strong degree of team efficiency.
βPrepare a development plan, defend it, code it, ship it, own it! -
Β· 76 views Β· 14 applications Β· 29d
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· 54 views Β· 4 applications Β· 10d
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· 47 views Β· 8 applications Β· 16d
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· 60 views Β· 5 applications Β· 10d
Senior Go Engineer
Full Remote Β· EU Β· Product Β· 3 years of experience Β· B1 - IntermediateWe 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...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 β 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:
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βοΈAn 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
π€π»Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
π§π»βπ»Modern corporate equipment based on macOS or Windows and additional equipment are provided
πPaid vacations, sick leave, personal events days, days off
π΅Referral program β enjoy cooperation with your colleagues and get the bonus
πEducational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
π―Rewards program for mentoring and coaching colleagues
π£Free internal English courses
βοΈIn-house Travel Service
π¦Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
π³Other benefits could be added based on your location
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Β· 198 views Β· 26 applications Β· 6d
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· 88 views Β· 25 applications Β· 7d
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· 245 views Β· 61 applications Β· 15d
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· 89 views Β· 11 applications Β· 2d
Senior Go Software Engineer to $5800
Hybrid Remote Β· Ukraine, Poland, Spain, Romania, Bulgaria 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, Spain;
- 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· 24 views Β· 2 applications Β· 3d
Senior Golang Backend Engineer
Hybrid Remote Β· Ukraine Β· Product Β· 4 years of experience Β· B2 - Upper IntermediateGo 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...Go Backend Engineer (Fintech)
π Work setup: Remote | Hybrid |π Schedule: Full-time |
πΌ Experience: 6+ years
About the Company:
This is a Neobank project focused on delivering innovative financial products in both fiat money and cryptocurrency domains. Youβll be part of a team building modern fintech solutions that combine traditional banking with digital assets.Join a fast-growing fintech startup where youβll 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
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Β· 37 views Β· 3 applications Β· 8d
Senior Golang engineer
Full Remote Β· Poland Β· 8 years of experience Β· B2 - Upper IntermediateWe are looking for a skilled Senior Golang Engineer to join a newly formed team focused on accelerating software development while ensuring security and compliance across large-scale codebases. You will work on building and maintaining core libraries,...We are looking for a skilled Senior Golang Engineer to join a newly formed team focused on accelerating software development while ensuring security and compliance across large-scale codebases. You will work on building and maintaining core libraries, packages, and tools in Go and Python, driving foundational improvements that impact engineering teams company-wide.
In this role, you will help introduce cutting-edge tooling, define and promote best practices, and provide hands-on guidance to platform and product teams. This is a unique opportunity to shape the developer experience at scale, strengthen code quality, and contribute to building a more efficient and secure engineering ecosystem.
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 clientβs needs and processes.
Requirements:
- 6+ YoE in software development
- Expertise in Go or Python, or Java or C/C++ (extensive low-level experience)
- Experience writing and patching library code
- Strong understanding of dependency management and low-level backend optimization.
Nice to have:
- C/C++
- Experience with profiling and performance optimization and operating systems internals is a strong plus.
Responsibilities:
- Evolve and maintain the Go ecosystem across large-scale codebases
- Upgrade Go SDKs, runtimes, and core libraries
- Build and improve tooling for library management, debugging, and IDE integration
- Support linters, static analysis, and dependency management tools
- Drive best practices, documentation, and developer experience improvements
- Apply profiling and performance optimization techniques
- Collaborate with cross-functional teams and provide business-hours support on Go topics
Overlap time requirements: flexible with some bias towards US hours (10 ΠΠ PST)
Working conditions and benefits:
- Paid vacation, sick leave (without a sickness list)
- Official state holidays β 11 days considered public holidays
- Professional growth while attending challenging projects and the possibility to switch your role, master 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 companyβs business goals
- Internal workshops & seminars
- Corporate library (Paper/E-books) and internal English classes.
Step into your future β apply now π
More -
Β· 201 views Β· 52 applications Β· 15d
Software Engineer Go β Middle to Senior Level
Full Remote Β· EU Β· Product Β· 3 years of experience Β· B2 - Upper IntermediateWe 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...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 Youβll 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.
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Β· 184 views Β· 11 applications Β· 28d
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.
More
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· 72 views Β· 12 applications Β· 4d
Middle and Senior Go Developers
Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· B1 - IntermediateGood 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...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.