Jobs Golang

About the Role
 

We are looking for a Senior Backend Engineer (Go / Golang) to join our team for a long-term product development project.

The frontend team (3 developers) is already formed. We are now strengthening the backend side.

This is a hands-on development role focused on building scalable APIs and backend services.
 

Responsibilities

• Develop backend services using Go (Golang)
• Design and implement REST APIs
• Work with PostgreSQL databases (schema design, optimization)
• Integrate third-party services
• Implement authentication & authorization (JWT, OAuth)
• Optimize performance and improve system reliability
• Collaborate closely with the frontend team
• Participate in technical discussions and estimations

Requirements

• 4+ years of commercial experience
• 3+ years of experience with Go (Golang)
• Experience with Gin, Echo, Fiber or similar Go frameworks
• Strong experience building REST APIs
• Experience with PostgreSQL
• Understanding of concurrency (goroutines, channels)
• Experience with Docker
• Experience with AWS (EC2, RDS, S3)
• Experience with Git
• Understanding of CI/CD processes

Nice to Have

• Redis
• Kafka / RabbitMQ
• Microservices architecture
• Kubernetes
• Experience with SaaS or marketplace products
• Swagger / OpenAPI
• Unit testing in Go

What We Offer

• Long-term full-time engagement
• Stable workload
• Product development from early stages
• Direct communication, no bureaucracy
• Opportunity to grow within the project

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.

About the Team and Role

We’re looking for a proactive, business-minded Go Engineer to join the team building products that help our customers cut down on fraud-related risks. You’ll get to work on our brand new Representment product — saving our merchants hundreds of thousands of dollars.

If you thrive in a high-performing team that moves fast, aims high, and values ownership above all, this is your stage. Our culture is demanding, transparent, and deeply collaborative. It’s not for everyone — but if you want to raise the bar every day alongside equally driven teammates, this is where you belong.

Explore our technology stack ➡️ here (https://solidgate-tech.github.io/)
 

What you’ll need to do

• Build the Dispute module: collect data from payment systems and make it clear for clients
• Launch the Representment module: create interfaces and APIs for merchants to upload evidence and push it to the Schemes
• Integrate with global payment giants: Stripe, Adyen, PayPal
• Roll out new products with Mastercard, Visa, AMEX

• Develop the financial backbone: invoicing, billing, reconciliation at scale

   

You’re a great fit if you have

• 4+ years of backend development experience, mostly with Go
• Proficiency with PostgreSQL
• Proven track record with microservices
• Strong grasp of high-load system design
• Solid test coverage: unit, integration, functional, and e2e
• Proactive and results-driven mindset
• Initiative and strong decision-making skills

• Solid understanding of business processes

   

Nice to have

• Background in fintech or the financial sector
• Knowledge of Apache Kafka or RabbitMQ

• Familiarity with AWS and modern CI/CD

   

Why Solidgate?

• High-impact role. You’re not inheriting a perfect system — you’re building one.
• Great product. We’ve built a fintech powerhouse that scales fast. Solidgate isn’t just an orchestration player — it’s the financial infrastructure for modern Internet businesses. From subscriptions to chargeback management, fraud prevention, and indirect tax — we’ve got it covered. We hold financial licenses in key regions and are a direct Visa & Mastercard partner and sub-reseller (top 5 globally).
• Massive growth opportunity. Solidgate is scaling rapidly — this role will be a career-defining move.
• Huge scale. Every month we process 700k prevention alerts, 150k fraud alerts, and 150k chargebacks.
• Top-tier tech team. Work alongside our driving force — a proven, results-driven engineering team that delivers. We’re also early adopters of cutting-edge fraud and chargeback prevention technologies from the Schemes.
• Modern engineering culture. TBDs, code reviews, solid testing practices, metrics, alerts, and fully automated CI/CD.
  
   

💌 The Extras: 30+ days off, unlimited sick leave, free office meals, health coverage, and Apple gear to keep you productive. Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.

Tomorrow’s fintech needs your mindset. Come build it with us.

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.

About the Team and Role

You’ll join the Billing team and take ownership of the Taxes module — a core part of our billing system responsible for tax calculation and reporting across multiple locations.

The product has already moved beyond MVP and is actively used by customers. The foundational logic is in place, demand is high, and the next step is scaling functionality and reliability.

This role is exciting because you’re not maintaining legacy code — you’re building and shaping a critical system almost from scratch. 
You will have a clear path to Lead: full ownership of the Taxes direction, architectural decisions, and growing a team around it.

Your team — Product Owner, 1 Senior Engineer, Automation QA, and Tax Manager.

What you’ll own

• building tax calculation and reporting logic
• integrating third-party tax providers
• improving system resilience and uptime
• making architectural decisions and setting technical direction
• mentoring engineers as the team grows

In the first months, you’ll deliver key tax functionality and lay a solid foundation for future product and team growth.

We rely on automated testing over manual QA — unit, integration, functional, and e2e tests are a core part of how we ship and scale safely.

You’re a great fit if you have

• 4+ years of backend engineering experience
• 1.5+ years of commercial Go development
• Strong understanding of high-load system design
• Solid experience with PostgreSQL
• Experience with queues or streams
• Strong testing culture: unit, integration, functional, e2e

• Proactive, independent, result-oriented mindset

   

Nice to have

• Kafka
• AWS services
• CI/CD pipelines
• Fintech / payments / financial domain experience

• Understanding of VAT, GST, Sales Tax

   

Why Solidgate?

High-impact role. You’re not inheriting a perfect system — you’re building one.

Great product. We’ve built a fintech powerhouse that scales fast. Solidgate isn’t just an orchestration player — it’s the financial infrastructure for modern Internet businesses. From subscriptions to chargeback management, fraud prevention, and indirect tax — we’ve got it covered. We hold financial licenses in key regions and are a direct Visa & Mastercard partner and sub-reseller (top 5 globally).

Massive growth opportunity. Solidgate is scaling rapidly — this role will be a career-defining move.

Top-tier tech team. Work alongside our driving force — a proven, results-driven engineering team that delivers.

Modern engineering culture. TBDs, code reviews, solid testing practices, metrics, alerts, and fully automated CI/CD.
 

💌 The Extras: 30+ days off, unlimited sick leave, free office meals, health coverage, and Apple gear to keep you productive. Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.

The client provides software for fitness and wellness businesses, such as gyms, yoga and Pilates studios, martial arts centers, and personal trainers. Their SaaS platform helps businesses manage operations and enables customers to book services. The company focuses on making software accessible to businesses of all sizes. Established in 2017, the client supports thousands of businesses and hundreds of thousands of customers globally.

Cooperation: Long-term collaboration opportunity.

Stage: Project started in 2015, was mostly rewritten in 2017. Currently, they are actively transitioning from PHP to Go; 80% PHP - 20% Go.

Tech Stack: pure PHP (v7), Golang, Doctrine, Codeception, REST, Redis, RabbitMQ, MySql, Kubernetes, Helm, GraphQl.

Timezone Requirements: The client is in the UK. EU/Ukraine time is ok. Work schedule: 9-10 a.m.-6-7 p.m., flexible working hours.

English: Upper-intermediate+.

Requirements:

• 5+ years of software engineering experience, preferably in SaaS development (for Senior position);
• 2+ years of Go programming experience;
• 3+ years of PHP programming experience;
• Experience building and maintaining APIs (GraphQL, REST, gRPC);
• Strong understanding of cloud services, Kubernetes, and Docker;
• Familiarity with testing frameworks and secure programming practices;
• Knowledge of booking, eCommerce, and payment systems is a bonus.

Responsibilities:

• Transition the PHP API to Go;
• Architect, develop, and maintain scalable and resilient applications;
• Implement and optimize cloud services;
• Research and introduce new tools to streamline development processes;
• Ensure high code quality and secure programming standards;
• Opportunity for horizontal development in advanced backend systems and DevOps.

Benefits from 8allocate:

• Team & Culture: Team events, offsites, and a culture that keeps people connected.
• Learning & Development: Budget for courses, certifications, and conferences.
• Well-being: Flexible support in line with company policy, with options to support your physical and mental well-being (sport, mental health, or medical insurance).
• Rest & Recovery: Paid vacation and sick leave.

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary 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 Software developer

Requirements:

— 4+ years of the commercial experience with Go (Golang)
— Clean code approach: SOLID, design patterns, best practices
— Experience writing unit tests (test strategy, mocking, coverage)
— Experience with relational & NoSQL databases (Redis, Elasticsearch)
— Understanding of CI/CD pipelines; Kubernetes is a plus
— Confident Git usage (branching strategies, code reviews)
— Strong experience with REST APIs, HTTP, OpenAPI / Swagger
— Knowledge of backend security: OWASP Top 10, JWT, OAuth2, Encryption & secure data handling
— Strong communication, problem-solving, and teamwork skills
— Proactive mindset and continuous learning attitude

Would be nice:
— Experience in fintech / crypto
— Understanding of trading systems and blockchain basics
— Knowledge of financial compliance
— Integrations with payment providers (Checkout, Zen, AnyMoney, Clear Junction)
— Experience with SEPA, Visa/Mastercard, antifraud systems
— Mobile payments (Apple Pay, Google Pay)

Responsibilities:
— Write clean, maintainable, well-documented code
— Ensure performance, scalability, and reliability of services
— Write and maintain unit and integration tests
— Conduct code reviews and provide constructive feedback
— Debug and resolve complex backend issues
— Improve and maintain existing codebases
— Collaborate closely with Frontend, QA, Product, and Design teams
— Participate in Agile processes (sprint planning, standups, retrospectives)
— Share knowledge and clearly communicate technical solutions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

Project Description 
We are transforming our fleet management platform and data processing infrastructure from a monolithic application to a modern, event-driven microservices architecture. This includes shifting from a tightly coupled relational database to a scalable, multi-tenant event stream platform and Kubernetes operators development. 

Job Description 

We are seeking an experienced Go Backend Engineer to join the team responsible for transforming the platform into a multi-tenant, event-driven architecture. The ideal candidate has deep hands-on experience with Go microservices, distributed data flows, and Kubernetes-based deployments in cloud environments. 

This role involves designing and developing backend services, integrating real-time messaging pipelines, ensuring high observability standards, and collaborating with platform, data, and DevOps teams. 

Technical Requirements 

• 5+ years of backend software development experience. 
• Strong professional experience with Go (Golang). 
• Practical experience designing or maintaining microservices. 
• Experience with event-driven messaging systems such as Apache Pulsar (preferred), Kafka, or NATS. 
• Hands-on knowledge of Kubernetes, including deployments, scaling, and configuration. 
• Familiarity with cloud platforms (AWS, GCP, or Azure). 

Cloud & Deployment 

• Hands-on knowledge of Kubernetes, including deployments, scaling, and configuration. 
• Practical experience with Kubernetes operators, CRDs, Helm. 
• Understanding of cloud CI/CD systems and delivery pipelines (GitHub Actions). 

Data 

• Experience with PostgreSQL and Redis. 
• Understanding of Data Engineering concepts, including ETL/ELT and streaming workflows. 

Nice to Have 

• Experience with C/C++ (networking, concurrency, high-performance systems). 
• Experience with Python, especially for data workflows. 
• Experience with the Ruby on Rails ecosystem. 
• Experience designing and building multi-tenant data architectures. 
• Experience implementing observability stacks (Prometheus, Grafana, OpenTelemetry). 

Responsibilities 

• Design, implement, and maintain Go microservices powering the data platform. 
• Integrate services with Apache Pulsar (or equivalent streaming tools) to support real-time data distribution. 
• Ensure observability and reliability through logging, metrics, and tracing. 
• Deploy and maintain services in Kubernetes environments across cloud platforms. 
• Collaborate with Data Engineering, Platform, and DevOps teams during the architecture and implementation stages. 
• Participate in technical discussions, code reviews, and performance optimizations. 

MUST HAVE SKILLS TO HAVE COMMERCIAL EXPERIENCE WITH: Go, Kubernetes, Docker, Kubebuilder or Operator SDK

Responsibilities

• Design, develop, and maintain backend services using Go
• Build and support cloud-native applications running on Kubernetes
• Develop custom Kubernetes operators/controllers for automation and platform management
• Design and implement APIs, microservices, and integrations with internal/external systems
• Participate in architecture design and technical decision-making
• Optimize application performance, reliability, and scalability
• Troubleshoot production issues and support platform improvements
• Collaborate with DevOps, platform, and product teams
•  

Required Skills

• Strong hands-on experience with Golang
• Solid experience with Kubernetes
• Proven experience in developing Kubernetes Operators using frameworks such as Kubebuilder or Operator SDK
• Good understanding of containers, Docker, and cloud-native architecture
• Experience with microservices and REST/gRPC APIs
• Familiarity with CI/CD pipelines

 On behalf of our client, we are looking for a Senior MDM and Data Governance Engineer (Presales Focus)

Requirements:

- 5+ years of experience in MDM, data quality, or data governance

- Strong expertise in solution design and architecture

- Hands-on experience with MDM platforms (Informatica MDM, Reltio, SAP MDG, etc.)

- Solid SQL skills and strong background in data modeling

- Experience with ETL/ELT pipelines and data integration workflows

- Understanding of data governance frameworks, stewardship, and data ownership

- Proven ability to ensure data quality, consistency, and compliance

- Experience in client-facing roles (presales, consulting, or architecture)

- Ability to translate business needs into scalable technical solutions

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

Stack: Golang, AWS, MySQL, Docker, Microservices.

We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project.

As the Golang Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

About the project:

A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

Essentials:

- Advanced knowledge of Golang, with experience in web frameworks such as Gin or Echo.

- Proficiency in developing automated tests using frameworks like Go Testing, Ginkgo, etc.

- Expertise in performance monitoring, optimization techniques, and troubleshooting.

- Strong knowledge of SQL and an understanding of transactions.

- Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

- Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

- Basic System Design skills.

- English reading and writing: Upper Intermediate.

- English speaking: Lower Intermediate.

Nice-to-haves:

- Development experience with Node.js, PHP.

- Knowledge of serverless architectures, especially AWS.

- Experience in building APIs using REST and GraphQL.

- Understanding of EDA, Microservices, Hexagonal Architecture.

- Proficiency in Docker.

- Experience with CI/CD Pipelines.

- Familiarity with agile methodologies (Scrum, Kanban).

- Degree in Computer Science.

- English speaking: Upper Intermediate.

Benefits:

In addition to a great base salary, we offer:

1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

2) MacBook if you require one

3) Mobile devices if you are involved with mobile development projects

4) Flexible working hours and fully remote working without micromanagement

5) Modern technology stack

6) Time for open source development

7) Bonus at the end of the year

8) Paid study leave

9) Paid English language courses

10) 36 company-paid days off per annum

11) Access to educational streaming services like Pluralsight

12) Input on the development of the company

Our core values:

We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

Stack: Golang, AWS, MySQL, Docker, Microservices.

We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project.

As the Golang Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

About the project:

A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

Essentials:

- Advanced knowledge of Golang, with experience in web frameworks such as Gin or Echo.

- Proficiency in developing automated tests using frameworks like Go Testing, Ginkgo, etc.

- Expertise in performance monitoring, optimization techniques, and troubleshooting.

- Strong knowledge of SQL and an understanding of transactions.

- Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

- Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

- Basic System Design skills.

- English reading and writing: Upper Intermediate.

- English speaking: Lower Intermediate.

Nice-to-haves:

- Development experience with Node.js, PHP.

- Knowledge of serverless architectures, especially AWS.

- Experience in building APIs using REST and GraphQL.

- Understanding of EDA, Microservices, Hexagonal Architecture.

- Proficiency in Docker.

- Experience with CI/CD Pipelines.

- Familiarity with agile methodologies (Scrum, Kanban).

- Degree in Computer Science.

- English speaking: Upper Intermediate.

Benefits:

In addition to a great base salary, we offer:

1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

2) MacBook if you require one

3) Mobile devices if you are involved with mobile development projects

4) Flexible working hours and fully remote working without micromanagement

5) Modern technology stack

6) Time for open source development

7) Bonus at the end of the year

8) Paid study leave

9) Paid English language courses

10) 36 company-paid days off per annum

11) Access to educational streaming services like Pluralsight

12) Input on the development of the company

Our core values:

We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

Stack: Golang, AWS, MySQL, Docker, Microservices.

We are seeking an experienced Golang Developer to join our team of talented developers for a stable yet dynamic project.

As the Golang Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.

About the project:

A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.

Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.

We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.

As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.

Essentials:

- Advanced knowledge of Golang, with experience in web frameworks such as Gin or Echo.

- Proficiency in developing automated tests using frameworks like Go Testing, Ginkgo, etc.

- Expertise in performance monitoring, optimization techniques, and troubleshooting.

- Strong knowledge of SQL and an understanding of transactions.

- Understanding of OOP, design patterns, cryptography, algorithms, and data structures.

- Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).

- Basic System Design skills.

- English reading and writing: Upper Intermediate.

- English speaking: Lower Intermediate.

Nice-to-haves:

- Development experience with Node.js, PHP.

- Knowledge of serverless architectures, especially AWS.

- Experience in building APIs using REST and GraphQL.

- Understanding of EDA, Microservices, Hexagonal Architecture.

- Proficiency in Docker.

- Experience with CI/CD Pipelines.

- Familiarity with agile methodologies (Scrum, Kanban).

- Degree in Computer Science.

- English speaking: Upper Intermediate.

Benefits:

In addition to a great base salary, we offer:

1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses

2) MacBook if you require one

3) Mobile devices if you are involved with mobile development projects

4) Flexible working hours and fully remote working without micromanagement

5) Modern technology stack

6) Time for open source development

7) Bonus at the end of the year

8) Paid study leave

9) Paid English language courses

10) 36 company-paid days off per annum

11) Access to educational streaming services like Pluralsight

12) Input on the development of the company

Our core values:

We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

Requirements 

Experience 

• 5+ years of software development experience
• Strong expertise in Golang and building production-grade backend systems. 

Architecture & Systems 

• Solid understanding of microservices and distributed systems (concurrency, messaging, event-driven design). 
• Proven experience designing and supporting high-load systems. 

Cloud & Databases 

• Hands-on experience with AWS (EC2, S3, RDS, Lambda, API Gateway). 
• Advanced PostgreSQL skills, including query optimization, indexing, and replication. 

Containers & DevOps 

• Strong experience with Docker and Kubernetes. 
• Understanding of CI/CD pipelines and Infrastructure as Code concepts. 

Leadership & Soft Skills  

• Excellent communication and collaboration skills. 
• English: Upper-Intermediate or higher. 
• Proactive, ownership-driven, and results-oriented mindset. 

Nice to Have 

• Experience with high-traffic or mission-critical systems. 
• Knowledge of Redis, Kafka, RabbitMQ, MongoDB, or similar technologies. 
• Experience with Terraform or CloudFormation. 
• Background in healthcare or pharmaceutical software. 
• Familiarity with security standards and compliance (GDPR, HIPAA). 

Responsibilities: 

• Design & Develop: Build robust backend services and RESTful APIs in Golang to power our cloud-based CRM system, ensuring high performance and scalability. 
• Microservices Architecture:Implement and maintain an event-driven microservices architecture, including inter-service communication and data pipelines. 
• Database & Optimization: Work extensively with PostgreSQL(complex queries, indexing, performance tuning) to handle large volumes of data efficiently. 
• DevOps Collaboration:Collaborate with DevOps engineers to deploy and operate services using Docker, Kubernetes, Terraform, and AWS (EC2, S3, RDS, Lambda, etc.), following CI/CD best practices. 
• Code Quality:Ensure high code quality by writing unit/integration tests and participating in code reviews, following best practices for maintainability and security. 
• Team Collaboration:Work closely with front-end developers, QA, and product managers in an Agile environment to deliver features from concept to production, and troubleshoot issues in a timely manner. 

We Offer 

• Competitive Compensation with regular reviews and performance-based bonuses. 
• 100% Remote & Flexible Work schedule. 
• Paid Time Off: 24 working days of paid vacation, plus paid sick leave and public holidays. 
• Great Team & Culture: an international team with open communication, no micromanagement, and a strong focus on innovation and growth. 

Role Overview:

Our client is looking for a Middle/Senior Backend Software Engineer (Go) to support the rapid growth of their Sportsbook Platform. This role is focused on increasing delivery capacity for high-priority features and integrations, while ensuring the platform remains stable and scalable under rising traffic and partner demand. You will play a key part in improving time-to-market, supporting revenue growth, and strengthening system reliability as the product evolves.

Key Responsibilities:

— Developing and maintaining high-load microservices in Go;

— Building and optimising real-time data processing pipelines;

— Working with PostgreSQL and Redis (caching, Streams);

— Writing unit and integration tests; participating in code reviews;

— Collaborating with the Product Manager and the team on feature delivery;

— Troubleshooting production issues and implementing fixes.

Additionally, at the senior level, your responsibilities will include:

— Driving architectural decisions for scalability and reliability;

— Mentoring middle and junior engineers;

— Leading design of new subsystems and cross-service integrations;

— Owning end-to-end delivery of complex features from design to production;

— Establishing best practices for code quality, testing, and observability.

Required Skills & Experience:

Middle level:

— 3+ years of professional experience with Go;

— 4+ years of total backend development experience;

— Experience building and maintaining microservices in production;

— Solid knowledge of PostgreSQL - queries, migrations, indexing;

— Experience with Redis: caching, basic data structures;

— Understanding of horizontal scaling and high-availability principles;

— Git, CI/CD, Docker;

— Ability to work independently in a remote-first, async environment.

Senior level:

— 6+ years of professional experience with Go;

— 7+ years of total backend development experience;

— Experience designing, building, and scaling microservices; experience making architectural trade-offs;

— PostgreSQL — query optimisation, partitioning, performance tuning at scale;

— Kubernetes — resource tuning, HPA, troubleshooting under high load;

— Redis — Streams, pub/sub, memory optimisation;

— Hands-on experience designing systems for high-load (10K+ RPS);

— Ability to propose and defend architectural solutions;

— Git, CI/CD, Docker;

— Self-organised, comfortable with Kanban workflow and async communication.

Will be a plus:

— Experience in the iGaming/sportsbook domain;

— Knowledge of leader election, distributed consensus patterns;

— Experience with load testing tools (k6, Gatling);

— Familiarity with the observability stack (Prometheus, Grafana, structured logging);

— Experience with gRPC or event-driven architectures.

The company guarantees you the following benefits:

— Global Collaboration: Join an international team where everyone treats each other with respect and moves towards the same goal;

— Autonomy and Responsibility: Enjoy the freedom and responsibility to make decisions without the need for constant supervision;

— Competitive Compensation: Receive competitive salaries reflective of your expertise and knowledge as our partner seeks top performers;

— Remote Work Opportunities: Embrace the flexibility of fully remote work, with the option to visit company offices that align with your current location;

— Flexible Work Schedule: Focus on performance, not hours, with a flexible work schedule that promotes a results-oriented approach;

— Unlimited Paid Time Off: Prioritise work-life balance with unlimited paid vacation and sick leave days to prevent burnout;

— Career Development: Access continuous learning and career development opportunities to enhance your professional growth;

— Corporate Culture: Experience a vibrant corporate atmosphere with exciting parties and team-building events throughout the year;

— Referral Bonuses: Refer talented friends and receive a bonus after they successfully complete their probation period;

— Medical Insurance Support: Choose the right private medical insurance and receive compensation (full or partial) based on the cost;

— Flexible Benefits: Customise your compensation by selecting activities or expenses you'd like the company to cover, such as a gym subscription, language courses, Netflix subscription, spa days, and more;

— Education Foundation: Participate in a biannual raffle for a chance to learn something new unrelated to your job as part of your commitment to ongoing education.

Interview process:

— HR Interview with the Recruiter;

— A technical interview (1 h) to assess your hard skills;

— A 1.5-hour final interview with the team.

If you find this opportunity right for you, don't hesitate to apply or get in touch with us if you have any questions!

ProfiSea Labs is building an AI-powered multi-cloud management platform that helps CloudOps engineers and IT leaders optimize cloud usage, cut costs, and automate complex workflows through next-generation intelligence.

What you'll do:

Design and implement features in Python-based backend services powering the Uniskai platform
Develop and maintain a Kubernetes agent written in Golang
Integrate cloud infrastructure data with the Uniskai FinOps platform
Work with Kubernetes APIs, CRDs, controllers, and cluster-level components
Build reliable, observable, production-ready services
Collaborate with product and infrastructure engineers to ship real features, not demos


What we're looking for:

1+ year of professional software development experience
Strong proficiency in Python — this is your primary language on the job
Familiarity with Golang — at least basic knowledge is preferred; if you're not there yet, a genuine willingness to learn is a must
Basic understanding of Kubernetes concepts — hands-on experience is a plus, but what matters most is a genuine curiosity and readiness to learn
Ability to read, understand, and improve existing codebases
Pragmatic mindset: you care about things working in production, not just passing in CI


Nice to have (not required):

Experience building Kubernetes operators or agents
Familiarity with cloud platforms (AWS, GCP, Azure)
Exposure to FinOps, cost optimization, or observability tools


What we offer:

Work on real infrastructure software used in production
A team that values engineering clarity over buzzwords
Opportunity to deepen expertise in Kubernetes and cloud internals
Clear career growth path
Medical insurance
Sport compensation
Competitive compensation based on experience


If you want to understand how Kubernetes actually works under the hood — and not just deploy YAML — this role is for you.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Go Engineers! 

Requirements:

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

Nice to have:

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

Responsibilities:

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

Why Join Us:

• Flexible remote or hybrid working format based on your location.
• No Time Trackers: We value trust and focus on results.
• Career growth, professional development, and regular performance reviews.
   

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

Our benefits to you:
☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location