We are seeking a Middle Java Backend Engineer with GraphQL experience to support the growth of an existing platform for a US-based B2B company. This role is ideal for a skilled developer eager to work in a cloud-native environment and collaborate with cross-functional teams.
Responsibilities:
- Develop and maintain backend services using Java 21+ and Spring Boot
- Build and optimize GraphQL APIs and RESTful APIs for scalable and secure systems
- Collaborate with senior developers, architects, and other team members to implement technical solutions
- Utilize AWS services (e.g., EC2, S3, Lambda, RDS) to deploy and manage cloud-based applications
- Monitor and improve application performance, scalability, and reliability
- Participate in code reviews and contribute to improving development processes and best practices
Requirements:
- 3–5 years of experience in backend development using Java
- Hands-on experience with Spring Boot and related Spring frameworks
- Mandatory: Experience building and working with GraphQL APIs
- Working knowledge of AWS services and cloud computing concepts
- Familiarity with microservices architecture and design patterns
- Experience with relational databases (e.g., MySQL, PostgreSQL) and ORM tools (e.g., Hibernate)
- Knowledge of CI/CD pipelines and containerization (e.g., Docker)
- Problem-solving mindset and ability to work in a team-oriented environment
- Good communication skills and a collaborative approach to development
Preferred Qualifications:
- Experience with non-relational databases (e.g., DynamoDB, MongoDB)
- Familiarity with messaging systems (e.g., Kafka, RabbitMQ)
- Understanding of monitoring tools (e.g., CloudWatch, Prometheus)
We offer:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
Top Skills
What We Do
N-iX is a global software solutions and engineering services company that helps world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. Whether you need to build a custom solution, modernize your digital product or acquire extra tech expertise - we have the experience and capabilities to ensure your success.
With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc
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