Software Engineer

Salary: 1000–1400 PLN net / day (B2B)

Type of work: 100% remotely or hybrid in Gdynia/Warszawa/Kraków/Rzeszów

Why choose this offer?

• Short-term, well-compensated contract – 3 months with a possible extension
• Flexible commitment
• No urgent start – plenty of time to plan your onboarding
• Work with a mature, technically competent team
• Contribute to a platform dealing with large-scale data in the energy analytics sector

Project

You’ll join a team supporting a platform that delivers data analytics and market forecasting for the global energy sector. The core responsibility will be to maintain, optimize, and scale an ElasticSearch cluster hosted in Elastic Cloud. This includes tasks like query profiling, performance tuning, cluster health monitoring, and ensuring the system remains performant under heavy load.

Expected competences and knowledge

• Minimum 2–3 years of experience with ElasticSearch / Elastic Cloud
• Proven ability in query profiling and performance optimization
• Solid understanding of cluster architecture, sharding, replication, and scaling strategies
• Experience resolving production performance issues
• Independent mindset, with clear communication in an international remote team

Technologies you'll work with

• Elastic Cloud – hosted version of ElasticSearch
• ElasticSearch – search and analytics engine

Client – why choose this particular client from the Jit portfolio?

Our Client, an established and rapidly growing research-based consulting firm in the energy sector, is seeking skilled IT professionals to support their ambitious expansion plans. With a strong reputation for providing industry-leading short-, medium-, and long-term analyses and forecasts of energy markets, they enable their customers to make informed decisions on trading, investing, financing, and planning. Their recent acquisition of a macroeconomic research firm has further enhanced their offerings in global financial markets and allowed them to better serve an increasing client base amid the accelerating energy transition and market uncertainties.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.