Senior Software Engineer II (Python) at StepStone Group

Warsaw, Masovian Voivodeship, Poland -

Full Time

Start Date

Immediate

Expiry Date

10 Feb, 26

Salary

0.0

Posted On

12 Nov, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Python, AWS Cloud Services, Apache Kafka, Data Lakes, Machine Learning, AI, Infrastructure As Code, Clean Code, Automated Testing, CI/CD, Observability, Security, Mentoring, Agile, Data Science, Big Data

Industry

Software Development

Description

Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for job seekers and companies around the world to find a perfect match, in a fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring, and we are particularly focused on building a diverse, inclusive workforce. At our Tech Hub, located near Wilanowska Metro, we are over 300 passionate and driven specialists who work on the development of our IT products. We are proud to be part of The Stepstone Group, a global leader in job-tech platforms and e-recruiting. Join our team of 4,000+ employees and help us reshape the labour market. Together, we will create a future where everyone—regardless of background—has equal opportunities in the job market. Job Description Job Description As a Senior Software Engineer and AI Enthusiast, you will join the Marketplace Enablement department. In this team we’re enabling AI-based searching, matching, and ranking of talent to job ads. You will join an international team of Data Scientsts, Big Data Engineers, ML Engineers, and Cloud Engineers as a technical lead. Your expertise will help create a more inclusive and efficient recruitment experience globally, directly supporting our mission to reshape the labour market for everyone. You will have a strong sense of ownership and proactively provide solutions before a situation deteriorates. Your Responsibilities Lead from alignment with Product vision via solution design with our Staff Engineers to successful implementation and value creation. Champion code quality by applying best practices like clean code, automated testing, CI/CD, observability, security, and Federated Governance. Work on a diverse set of technologies for LLM-deployments (e.g. Sagemaker with vLLM), streaming data solutions (Kafka), Data Lakes (AWS Glue) and complex orchestrations (Airflow) tasks. Collaborate and mentor in an international, agile, cross-functional team, helping others grow and succeed. Contribute to building an inclusive team culture where every voice is valued. Qualifications Qualifications Your Skills & Qualifications Proven track record of deploying secure and robust systems at scale with a professional level of Python (7+ years) Excellent communication skills in spoken and written English (B2+ level). Genuine passion for leveraging data and AI to solve complex problems and make a tangible impact (professional experience is considered a plus). Strong experience with AWS cloud services (e.g., EMR, Glue, ECS with Docker, Redshift, DynamoDB, S3) and understanding of cloud-native architectures (3+ years). Solid experience with Apache Kafka (MSK) for real-time data ingestion and processing (1+ years). Familiarity with Infrastructure as Code (Terraform) and Huggingface Transformers (considered a plus). We value different career paths — if you have taken career breaks, switched disciplines, or balanced work with family life, we still encourage you to apply. If you don’t meet every single requirement but are excited about this role, we still would love to see you applying Additional Information We believe in supporting our team members both inside and outside the office. We strive to ensure that your job enriches your life. Here are just some of the benefits we offer: Premium medical and dental care Life insurance Flex Benefits - Worksmile Cafeteria System (Multisport, vouchers, tickets, etc.) Employee Referral Program Hackathons, Knowledge Sharing Hours, In-house projects Tech and sport communities Events and integration parties Charity initiatives, including 2 extra volunteer days English/German language classes A supportive and inclusive workplace that promotes professional and personal growth for everyone Flexible working hours and hybrid work model to support work–life balance. Our commitment At The Stepstone Group, diversity and inclusion are key to our success. We encourage applications from everyone, regardless of gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, or any other characteristic. We are particularly passionate about attracting more women into tech and leadership roles and provide an environment that supports your growth. We offer mentoring and support networks to help women and underrepresented colleagues grow into senior and leadership roles.

Responsibilities

Lead the alignment with product vision through solution design and implementation. Champion code quality and collaborate with an international team to create an inclusive recruitment experience.