Senior Data Software Engineer

We are looking for a Senior Data Software Engineer to join the growing Data Practice and strengthen the team.

Projects and technologies are diverse, covering technologies currently on the market and represented by open-source communities. Services are delivered to clients across Financial, Health Care, Insurance, and other domains, offering opportunities to develop in different directions.

Responsibilities

• Implement data ingestion from diverse sources, including RDBMS, REST HTTP APIs, flat files, streams, time-series data, and SAP, using Big Data technologies.
• Process and transform data using Spark and cloud services.
• Understand and execute project-specific business logic using programming languages supported by the primary data platform.
• Optimize data retrieval, develop dashboards, and perform data validation.
• Collaborate with data scientists, analysts, and IT professionals.
• Provide thought leadership on Big Data best practices and technology trends.
• Maintain the integrity and security of Big Data sources and platforms.
• Troubleshoot, debug, and upgrade Big Data systems and applications.

Requirements

• Bachelor’s degree in Computer Science, Mathematics, or a related technical field.
• 5+ years of software development experience with Big Data technologies.
• Advanced knowledge of Python, Scala, or Java.
• Proficiency with Spark and Databricks and/or Snowflake.
• Experience with Azure, Google Cloud Platform, or Amazon Web Services.
• Demonstrated experience with Big Data models, databases, and tools.
• Understanding of data file formats including JSON, Parquet, and Avro.
• Hands-on experience with SQL and NoSQL databases, including Cassandra and MongoDB.
• Proficiency in data warehousing solutions and ETL processes.
• Ability to work in a fast-paced, team-oriented environment.
• Strong analytical and problem-solving skills.
• Knowledge of software development methodologies and best practices.
• Exceptional oral and written English communication skills at B2+ level.

Nice to have

• Experience with Hadoop, Spark, Kafka, Oozie, Airflow, HDFS, and YARN.
• Experience with message queues, especially Kafka.
• Production experience with search technologies such as Solr, OpenSearch, or Lucene.

We offer

• Work with top technical specialists driving innovation in AI, cloud, and digital platform modernization.
• A supportive team and agile, startup-like culture.
• Hybrid work and the opportunity to work remotely within Poland.
• Opportunity to work abroad for up to 60 days annually.
• Business-driven relocation opportunities.
• Career development programs, thought leadership, mentoring, soft-skills, and well-being programs.
• Certification opportunities in Anthropic, Gemini, GCP, Azure, and AWS.
• English classes.
• Stable pay.
• Participation in the Employee Stock Purchase Plan with a 15% discount.
• Benefits package including health insurance, multisport, and shopping vouchers.
• Referral bonuses up to $2,000.
• Offices with entertainment and relaxation zones, table tennis, football, free snacks, and coffee.
• Corporate, social, and well-being events.

Benefits listed above are available to employees only.

Contractor engagement is also available. Terms of B2B cooperation agreements are agreed individually.

Only selected candidates will be contacted.