Are you ready to build high-performance, scalable, and reliable distributed systems that serve millions of users worldwide? Sigma Software is looking for a Senior Java/Kotlin Developer to join our remote team and work on an innovative platform for a leading company in the pet products marketplace.
This is your chance to contribute to a cutting-edge e-commerce solution, leveraging modern cloud technologies and event-driven architectures to revolutionize the shopping experience for pet lovers.
Why Join Us: You’ll be part of a global team, working on impactful projects with advanced tech stacks, while enjoying the flexibility of remote work and opportunities for professional growth.
CUSTOMER
Our client is a leading e-commerce company in the pet products marketplace, offering a vast range of items from food and toys to healthcare products. Recognized for its customer-centric innovations, award-winning service quality, and efficient logistics, the company serves millions of pet owners worldwide.
PROJECT
You will join a team developing an innovative customer-focused platform designed to enhance engagement and streamline access to pet products. The project involves creating large-scale distributed systems with high availability and low latency, integrating APIs, and implementing event-driven solutions.
Key Technologies: Kotlin, AWS, EKS, CI/CD, Kafka/SNS, SQL, NoSQL
Job Description- Design, develop, and implement large-scale distributed systems ensuring scalability, low latency, and fault tolerance
- Architect and implement APIs and event-driven solutions
- Diagnose and resolve complex production issues across services and technology stack
- Deliver both code and data fixes
- Create and execute unit, API, regression, and performance tests
- Collaborate with cross-functional teams to resolve production incidents quickly
- 7+ years of experience in software development
- Minimum 4 years of Kotlin experience
- Familiarity with AWS and EKS
- Strong knowledge of CI/CD pipelines and tools
- Experience designing, building, and deploying scalable, highly available systems
- Event-driven architecture experience and deep understanding of at least one event streaming solution (Kafka, SNS)
- Proficiency in SQL and NoSQL databases
- Familiarity with AWS, Azure, or Google Cloud
- Strong analytical and problem-solving skills
- Excellent English communication skills (C1+)
WILL BE A PLUS
- Experience with microservices architecture
- Container orchestration with Kubernetes
- Domain knowledge in e-commerce or pet products
- Experience with AWS Lambda or DynamoDB
ERSONAL PROFILE
- Strong communicator with ability to work in cross-functional teams
- Analytical thinker with problem-solving mindset
- Proactive and collaborative approach to incident resolution
- Adaptability in fast-paced environments
- Leadership skills and mentoring experience
Top Skills
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.
Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.
Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters








