{"id":1227398,"url":"https://alion.io/job/waisl-limited-backend-developer","title":"Backend Developer","company":{"id":3800668,"name":"WAISL LIMITED","domain":"waisldigital.com","url":"https://alion.io/company/waisl-limited","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":9,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-01T05:45:00Z"}},"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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":44000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":123},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Apache Kafka","optional":true},{"name":"ETL/ELT","optional":true},{"name":"JavaScript","optional":true},{"name":"Snowflake","optional":true}],"status":"live","first_seen_at":"2026-09-24T11:01:34Z","employer_posted_date":null,"last_verified_at":"2026-09-24T11:01:34Z","board_verified":false,"closed_at":null,"days_open":7,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":7},"description":"Backend Developer\n\nLocation : Onsite Bangalore\n\nExperience : 6+ years\n\nRole Overview :\n\nWe are seeking a seasoned Backend Developer with strong experience in designing, developing, and maintaining scalable backend applications and services. The role requires strong programming fundamentals, hands-on experience with modern backend technologies, API development, databases, microservices, and cloud environments.\n\nExperience or exposure to data engineering is a significant advantage, as the role involves working with data-centric systems, analytics platforms, and data-intensive applications.\n\nKey Responsibilities :\n\n- Design, develop, and maintain scalable backend services and applications.\n\n- Develop and integrate RESTful APIs and web services for internal and external applications.\n\n- Build and maintain microservices-based architectures and ensure scalability, reliability, and performance.\n\n- Work with relational and NoSQL databases, including database design, queries, optimization, and performance tuning.\n\n- Implement secure, reliable, and high-performance backend solutions.\n\n- Integrate applications with third-party systems, services, and APIs.\n\n- Troubleshoot production issues, perform root-cause analysis, and implement effective solutions.\n\n- Write clean, maintainable, and well-tested code following engineering best practices.\n\n- Participate in code reviews, technical discussions, and architecture/design decisions.\n\n- Collaborate with Product, QA, DevOps, Data Engineering, and other technical teams throughout the development lifecycle.\n\n- Contribute to CI/CD pipelines, deployment processes, and application monitoring.\n\n- Maintain clear technical documentation for backend services and APIs.\n\nRequired Skills :\n\n- Strong hands-on backend development experience using Java (preferrable), Python, or Node.js.\n\n- Strong understanding of object-oriented programming, data structures, algorithms, and software design principles.\n\n- Hands-on experience with REST APIs, microservices, and web services.\n\n- Strong experience with relational databases such as PostgreSQL, MySQL, or Oracle.\n\n- Good understanding of NoSQL databases such as MongoDB, Redis, or similar technologies.\n\n- Experience with Git, CI/CD pipelines, and DevOps practices.\n\n- Hands-on exposure to Docker and Kubernetes.\n\n- Experience working with cloud platforms such as AWS, Azure, or GCP.\n\n- Strong understanding of application scalability, performance optimization, security, and system design.\n\n- Experience working in Agile/Scrum environments.\n\nGood-to-Have Data Engineering Exposure :\n\n- Experience or exposure to ETL/data pipelines.\n\n- Familiarity with Kafka, batch processing, or stream processing.\n\n- Understanding of data lakes and data warehouses, including Snowflake or open-source platforms.\n\n- Experience working with real-time data flows and event-driven architectures.\n\n- Basic understanding of data modelling and analytics platforms.\n\n- Experience integrating backend services with data/analytics applications.\n\nQualifications :\n\n- Bachelors or Masters degree in Computer Science, Engineering, or a related field.\n\n- 6+ years of professional experience in backend development.\n\n- Proven experience building and maintaining scalable, production-grade backend applications and services.\n\n- Experience working with large-scale systems and distributed/microservices architectures.\n\n- Strong problem-solving and analytical skills.\nSkills\nBackend Architecture, RESTful API, Microservices Architecture, Java, Python, Node.js, Data Structure, Algorithm, NoSQL","description_format":"text","description_chars":3558,"description_truncated":false,"requirements":{"experience_years_min":6,"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":"2026-09-25T13:06:44Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":6,"expected_fill_days":47,"reasons":["seen:6","velocity","win:early"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/waisl-limited-backend-developer","json_url":"https://alion.io/job/waisl-limited-backend-developer.json","meta":{"generated_at":"2026-10-01T16:20:42Z","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":"search","counted_by":"address","units_charged":0,"used_today":0,"day_limit":null,"remaining_today":null,"minute_limit":null,"resets_at":"2026-10-02T00:00:00Z"}}}