Our philosophy is “quality over quantity” and “people over money” in everything.
StrongSD invest time and money to own products, contributing to open source projects and educational programs. We’re a mature team of 80 people with a great mix of previous professional experience. Our backgrounds are diverse, both culturally and professionally. One thing we all have in common, though, is that we are passionate about making StrongSD successful IT company.
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· 49 views · 5 applications · 23d
Senior Elixir Developer
Full Remote · Countries of Europe or Ukraine · 6 years of experience · Upper-IntermediateWe are looking for a developer who is eager to enhance their technical expertise in the Elixir/Phoenix stack. You will primarily focus on backend tasks, but as part of a flexible and highly collaborative team, you may occasionally work on DevOps or React...We are looking for a developer who is eager to enhance their technical expertise in the Elixir/Phoenix stack. You will primarily focus on backend tasks, but as part of a flexible and highly collaborative team, you may occasionally work on DevOps or React activities.
You don’t need to be an expert in all the tools in our stack, but you should be interested in working on projects at all levels as we continually expand the team’s skills and knowledge.
We are seeking someone with strong experience and a clear perspective on software tools and architecture—someone who can also articulate those opinions clearly. We value writing performant, logically structured, and readable code, while also being pragmatic enough to recognize that sometimes delivered code is better than perfect code.
Ideal Skills and Experience:
— 5+ years of experience as a backend or full-stack developer.
— At least 2 years of production experience building web applications with Elixir and Phoenix.
— Understanding of the Erlang VM, OTP, and how to use them to build distributed systems.
— Ability to write performant Ecto/SQL queries and optimize them when needed.
— Familiarity with consuming REST or GraphQL APIs.
— Willingness to perform code reviews and refactor existing code.
— Experience in writing and testing of SQL queriesWill be a plus
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— Previous experience with cryptocurrency.
— Strong understanding of real-time applications.
— Technological knowledge in gambling/trading.
— Experience writing automated tests and following coding standards.
— DevOps experience with Docker, Kubernetes, Helm, Terraform, AWS, or Google Cloud.
— Experience working in a geographically distributed team. -
· 106 views · 22 applications · 20d
Staff Software Engineer
Full Remote · Poland, Ukraine · 8 years of experience · Upper-IntermediateOur client is a modern, product-focused tech company that builds and operates high-performance backend systems. They are currently looking for a Senior Software Engineer to take a leading role in developing and maintaining some of the most critical...Our client is a modern, product-focused tech company that builds and operates high-performance backend systems. They are currently looking for a Senior Software Engineer to take a leading role in developing and maintaining some of the most critical services within their platform. This is a high-impact position that requires a hands-on, pragmatic engineer who can own projects from concept to production, while balancing speed of execution with long-term scalability and system reliability. The ideal candidate is a backend engineer with a deep understanding of distributed systems and microservices architecture, someone who values simplicity and clean design, can make sound technical trade-offs, and quickly adapts to changing priorities. This is a great opportunity for someone who enjoys building robust, performant systems and wants to make a real impact in a fast-moving environment.
Requirements:
- 8+ years of backend development experience with a strong command of Java and the Spring ecosystem.
- Proven track record of shipping production-grade systems in cloud environments.
- Experience with distributed systems and messaging frameworks such as Apache Kafka (via AWS MSK).
- Strong understanding of containerization, orchestration (Kubernetes), and deployment workflows.
- Familiarity with observability tools and incident response best practices.
- Excellent communication skills and a collaborative mindset.
Responsibilities:
- Design, implement, and maintain backend services that are secure, scalable, and mission-critical.
- Collaborate with cross-functional teams to deliver end-to-end solutions from concept to deployment.
- Work across the stack from backend systems to infrastructure components such as ALB/NLB, and Kubernetes.
- Take ownership of projects, driving architecture, design, and implementation decisions.
- Write clean, maintainable, and well-tested code in Java, and contribute to automation and tooling in Python when necessary.
- Monitor production systems, respond to incidents, and continuously improve system reliability and performance.
- Participate in On-Call rotation to ensure high availability and rapid response to production issues.
- Participate in code reviews, knowledge sharing, and mentoring of junior engineers.
Benefits:
- A competitive salary and flexible compensation package.
- Flexible working format: remote, office-based, co-working space.
- Professional development tools (mentorship program, tech talks and trainings).
- Medical insurance.
- Free corporate English classes and speaking clubs with a native speaker.
- Various corporate event