{"id":1253082,"url":"https://alion.io/job/glauben-technologies-senior-python-developer","title":"Senior Python Developer","company":{"id":3800360,"name":"Glauben Technologies","domain":"glaubentechnology.com","url":"https://alion.io/company/glauben-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India","Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":43000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":123},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Hadoop","optional":false},{"name":"Pandas","optional":false},{"name":"Polars","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-11T05:09:11Z","employer_posted_date":null,"last_verified_at":"2026-09-11T05:09:11Z","board_verified":false,"closed_at":null,"days_open":20,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":20},"description":"About the Role : \n\nWe are looking for a Senior Python Developer with strong hands-on experience in Python and Apache Spark to design, develop, and optimize scalable, high-performance data applications. The role involves working across Spark Core, Spark SQL, Spark Streaming, and the Hadoop ecosystem while providing technical guidance to junior developers.\n\nResponsibilities : \n\n- Design and develop efficient, reusable, scalable, and reliable Python applications.\n\n- Develop data processing solutions using Apache Spark, including Spark Core, Spark SQL, and Spark Streaming.\n\n- Work with Python and Spark within the Hadoop ecosystem to process and analyze large-scale datasets.\n\n- Use Pandas for data manipulation, transformation, and analysis, and Polars for efficient data processing where appropriate.\n\n- Design and implement low-latency, highly available, and high-performance applications.\n\n- Perform performance tuning, optimization, automation, and troubleshooting across applications and data processing workloads.\n\n- Write clean, maintainable, and production-ready code following software development best practices.\n\n- Conduct coding, testing, debugging, root-cause analysis, and production issue resolution.\n\n- Collaborate with engineering teams and business stakeholders to understand requirements and deliver scalable solutions.\n\n- Lead and mentor junior Python developers, provide technical guidance, and conduct code reviews.\n\n- Contribute to continuous improvement of development processes, application performance, usability, and automation.\n\nTech Stack & Requirements : \n\n- 4 - 9 years of experience in Python development, data engineering, or a closely related field.\n\n- Strong hands-on proficiency in Python programming.\n\n- Strong hands-on experience with Apache Spark and Spark programming.\n\n- Good knowledge of Spark Core, Spark SQL, and Spark Streaming.\n\n- Experience working with Spark and the Hadoop ecosystem.\n\n- Strong experience with Pandas for data manipulation and analysis.\n\n- Working knowledge of Polars for high-performance data processing.\n\n- Experience developing and optimizing high-performance and scalable applications.\n\n- Strong debugging, troubleshooting, and performance-tuning skills.\n\n- Experience with testing, code reviews, and software development best practices.\n\n- Ability to lead and mentor junior developers.\n\n- Strong problem-solving, communication, and stakeholder collaboration skills.\n\nSkills\nPython, Spark, SQL, Pandas, Hadoop, Apache Spark, Data Engineering","description_format":"text","description_chars":2514,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-25T18:04:06Z"}],"liveness":{"score":45,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.708,"p_room":0.75,"age_days":20,"expected_fill_days":24,"reasons":["seen:20","velocity","win:late"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/glauben-technologies-senior-python-developer","json_url":"https://alion.io/job/glauben-technologies-senior-python-developer.json","meta":{"generated_at":"2026-10-01T12:58:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4482,"day_limit":5000,"remaining_today":518,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}