Location
Remote (Brazil)
Seniority
Senior · 2+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Feb 9, 2026.
Overview
Company
Impact
Profile match
Sigma Software is a technology services company founded in 2002 as the Ukrainian development arm of the Swedish Sigma Group, and now a global organisation with delivery centres in Ukraine, Poland, Sweden, the United States and Latin America. It builds custom software for clients in advertising technology, automotive, aviation, gaming, telecommunications and the public sector, and runs its own product and startup arms alongside the services business. The company is known for keeping its Ukrainian engineering operation running through the war and for a substantial programme of technology work supporting Ukrainian defence and public institutions.
Backed by SID Venture Partners
We seek a skilled and motivated Java Developer with Spring and AWS Services expertise to join our dynamic team. As a Java Developer, you will be responsible for designing, developing, and implementing high-quality software solutions using Java technologies.
The team is developing a customer-related platform for a client who has a leading marketplace specializing in pet products.
We are looking for a person who is interested in building high-performance, highly available, and scalable distributed systems.
- Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance
- Implement APIs and event-driven solutions to meet system requirements and enhance functionality
- Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system
- Collaborate closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery
- 2 years of experience in software development
- Proficiency in Kotlin, Java, and Kafka, with expertise in frameworks such as Spring Boot
- Familiarity with AWS and EKS
- Strong knowledge of CI/CD pipelines and related tools
- Hands-on experience in designing, building, and deploying scalable, highly available systems
- Experienced with event-driven architectures and a deep understanding of at least one event streaming solution (e.g., Kafka, SNS)
- Proficient in working with both SQL and NoSQL databases
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud
- Analytical and problem-solving skills
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