I'm looking for an experienced Senior Java Engineer to join a global technology company developing mission-critical SaaS products. You'll become part of an international team working on the modernization of a large-scale platform, driving technical decisions and leading backend engineering initiatives.
Responsibilities:
- Design and delivery of core backend services and large-scale data migration initiatives;
- Drive architecture discussions and technical planning with client engineering teams;
- Design integration and synchronization solutions between legacy and modern systems;
- Define engineering standards and mentor other developers;
- Ensure high code quality through code reviews, testing, and best engineering practices;
- Troubleshoot production issues and lead root-cause analysis;
- Collaborate closely with distributed teams across the US, UK, and Brazil;
- Participate in Agile ceremonies and contribute to continuous improvement.
Requirement:
- 6+ years of commercial Java development experience;
- Previous experience in a Technical Lead or Lead Engineer role;
- Strong experience building scalable backend systems and REST APIs;
- Experience with distributed systems, messaging, and cloud environments;
- Strong SQL and relational database knowledge;
- Experience with large-scale system integration or data migration projects;
- Ability to make technical decisions, mentor engineers, and lead architecture discussions;
- Excellent English communication skills;
- Experience working in Agile environments.
Nice to have:
- Experience with AI-assisted development tools (Copilot, Claude, Cursor);
- Experience with SaaS or multi-tenant platforms;
- Experience leading enterprise-scale migration projects;
- Experience integrating with third-party systems.
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
*not applicable for freelancers
Skills Required
- 7+ years of commercial Java development experience
- Previous experience in a Technical Lead or Lead Engineer role
- Strong experience building scalable backend systems and REST APIs
- Experience with distributed systems, messaging, and cloud environments
- Strong SQL and relational database knowledge
- Experience with large-scale system integration or data migration projects
- Ability to make technical decisions, mentor engineers, and lead architecture discussions
- Excellent English communication skills
- Experience working in Agile environments
- Experience with AI-assisted development tools (Copilot, Claude, Cursor)
- Experience with SaaS or multi-tenant platforms
- Experience leading enterprise-scale migration projects
- Experience integrating with third-party systems
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
