Rocket

Software Engineer II (C/C++)

Vilnius, Lithuania Full time

It's fun to work in a company where people truly BELIEVE in what they're doing!

Job Description Summary:

We’re looking for a curious, motivated, and growth‑oriented engineer to join the jBASE team. Our MV Application Server (MVAS) combines a high‑performance embedded database with a modern application platform designed for scalable, mission‑critical systems.

By joining our global engineering group, you’ll work in an environment that values flexibility, continuous learning, and a healthy work–life balance -  all within a stable and well‑established business. Whether you're based in Vilnius or elsewhere in Lithuania, we offer the flexibility to work in the way that best supports your productivity and well‑being.

As part of our growth, we are looking for C/C++ Software Engineer. This is an excellent opportunity for someone with ~2 years of experience who wants to deepen their knowledge of low‑level systems, improve their technical skills, and contribute to core platform development with the support of experienced engineers.
 

What You Will Do
 

• Develop and maintain C/C++ components within our platform.
• Learn to work with core database components and contribute to performance improvements.
• Investigate and help resolve technical issues with guidance from senior engineers.
• Collaborate with cross‑functional teams to enhance system performance, reliability, and scalability.
• Support system‑level functionality related to operating systems, concurrency, and memory management.
• Work in both Windows and UNIX environments.

Required Qualifications

• Approximately 2 years of hands‑on experience in C/C++ development.
• Basic understanding of database fundamentals (ACID, indexing, transactions).
• Familiarity with operating system concepts: processes/threads, memory usage, file systems.
• Understanding of common data structures and algorithms.
• General knowledge of networking and basic security principles.
• Strong analytical thinking and a willingness to explore and solve problems.
• Eagerness to grow your skills in both Windows and UNIX environments.

Nice-to-Have

You don’t need to have experience in all (or most) of these. They simply reflect our environment — many of these skills can be learned on the job.
 

• Experience with debugging tools (gdb, Valgrind).
• Exposure to MultiValue databases.
• Interest in low‑level systems or database internals.
• Familiarity with AI-assisted development tools (GitHub Copilot, Claude, Cursor).
• Basic understanding of machine learning or AI concepts.
• Knowledge of compiler internals (lexing, parsing, code generation).
• Experience with GCC/Clang toolchains or build systems.
• Experience writing tests or using automation/testing frameworks.
• Knowledge of other technologies (Python, Java, HTTP, RPC, XML, JSON).
• Understanding of security principles (authentication, authorization, encryption).
• Exposure to cloud or virtualized environments (AWS, Azure, VMware, containers, WSL).
• Experience working in an Agile environment (JIRA, Confluence).

...

What Rocket Software can offer you in Vilnius:

  • Health Insurance from Day 1: Choose from 3 great options!

  • Generous Time Off: Unlimited annual leave holidays, plus Juneteenth as an extra day off for everyone.

  • Rocket enhanced parental leave benefit.

  • Employee Assistance Program – Digital Courses & Meditations, Certified Personal Coaching & Personal Therapy sessions.

  • Workcation Policy: Enjoy the flexibility to work from a vacation spot, combining work and leisure.

  • Choose your own hybrid/remote work model.

  • Tuition Reimbursement and Certificate Reimbursement Program opportunities.

The base salary range for this role is €28,700.00 - €53,300.00 /year. Exact compensation may vary based on skills, experience, and location.

Salary range applies only to candidates in Lithuania

Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.

Rocket Software Inc. is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Rocket Software Inc. is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

As part of our commitment to a safe and trustworthy workplace, we include background and reference checks in our hiring process.

Rocket is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities.  If you need special assistance or an accommodation while seeking employment, please call: 781-577-4321 or send an email to people@rocketsoftware.com.  We will make a determination on your request for reasonable accommodation on a case-by-case basis.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!