{"id":899064,"url":"https://alion.io/job/onapsis-software-developer-engineer-in-test-iii-sdet-python-javascript","title":"Software Developer Engineer in Test III (SDET) - Python & JavaScript","company":{"id":176052,"name":"Onapsis","domain":"onapsis.com","url":"https://alion.io/company/onapsis","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"QA","role_family":"QA","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bucharest, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"TypeScript","optional":false},{"name":"Celery","optional":true},{"name":"CI/CD","optional":true},{"name":"Django","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"MQTT","optional":true},{"name":"Redis","optional":true}],"status":"live","first_seen_at":"2026-09-14T09:54:31Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-11-02T01:12:35Z","board_verified":true,"closed_at":null,"days_open":48,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":48},"description":"About the job\nThe world’s most critical--and at risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Whether running on premises, in the cloud, or in a hybrid environment, Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes.\nWe are looking for self-motivated and enthusiastic Software Engineer in Test with Python and JavaScript who want to impact cybersecurity by continuing to advance, maintain, and enhance our platform features in Threat Detection & Response, Vulnerability Management, and Compliance Automation.\nWhat you will be doing, your legacy: \nWorking with leadership, product management, engineering, and the Onapsis research team. You will design, implement, and execute test procedures to ensure software features work as intended. Focused on automation and advancing automation capabilities, you will also design, build, and use test automation and build automation to ensure our software always fulfills business solution requirements to protect our customers. Work collaboratively as part of a software engineer team aligned with cybersecurity researchers and product managers to iterate toward product definition and realization. Additionally, you will be working with the Architecture team to take the platform to the next level of maturity in terms of technologies, quality, and architecture design while advancing our quality engineering processes to deliver high-quality products and services.\nResponsibilities:\nDesign and develop user-facing features and interfaces using modern front-end technologies such as HTML5, CSS3, and JavaScript frameworks (React).\nEnsure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.\nConduct thorough testing and debugging of front-end components to ensure high performance and cross-browser compatibility.\nStay updated on emerging trends and best practices in front-end development, incorporating new technologies and techniques as appropriate.\nUtilize Python to build backend services, APIs, and scripting solutions to support front-end functionality and enhance application features.\nWork alongside senior developers to contribute to the design and implementation of Python-based solutions, following best practices and coding standards.\nParticipate in code reviews and provide constructive feedback to improve code quality and maintainability.\nContinuously expand your knowledge and skills in Python development through self-learning and mentorship opportunities.\nConduct thorough testing of both front-end and backend components, identifying and addressing any issues or bugs in a timely manner.\nAssist in troubleshooting and resolving technical issues reported by customers or internal stakeholders, providing effective solutions and mitigations.\nContribute to the improvement of development processes and workflows, advocating for best practices in software quality assurance and testing.\nCore Engineering Focus\nDesign & Architecture: Ability to translate complex product goals and platform capabilities into scalable, resilient system and automation architectures.\nOrchestration & Integration: Proficiency in stitching together services, APIs, databases, UI components, and test automation pipelines safely and efficiently.\nProblem Solutioning: A track record of evaluating trade-offs, edge cases, system performance, operational cost, and maintenance over raw code volume.\nHands-On AI Leverage\nAI Proficiency: Ability to integrate AI tools, AI-assisted development, or agentic workflows into the build and testing process.\nProven, practical experience using AI tools (e.g., Cursor, GitHub Copilot, Claude Code, LLM APIs, custom agentic scripts) to accelerate delivery, refactor systems, build automation frameworks, or solve complex engineering problems.\nAbility to demonstrate or detail specific instances where AI workflows support delivering software and automation faster, cleaner, or at higher quality.\nRequirements:\n5+ years of professional software engineering experience across software development and quality engineering.\nDemonstrated experience designing and building systems or automation solutions using Python and JavaScript / TypeScript.\nHands-on, practical experience integrating AI-assisted development workflows (e.g., Cursor, Copilot, LLM APIs) into daily software delivery.\nBachelor’s Degree in Systems Engineering, Computer Science or related field, or relevant work experience.\nExperience with React and modern frontend development standards.\nExperience with tracking, testing, and lifecycle tools, including Test Case Management, Project Planning Tools, and Issue Tracking.\nExperience with APIs (REST, GraphQL) and system integration.\nExperience with Relational databases and ORMs (e.g., PostgreSQL, SQLAlchemy).\nExperience troubleshooting production environments using observability and monitoring tools.\nSoftware development mastery: Deep understanding of software design, design patterns, coding principles, and agile methodologies.\nAbility to design, build, and maintain automation frameworks: expertise in designing scalable, modular, and maintainable frameworks, handling test data, execution reporting, and configuration management.\nStrong communication and collaboration skills to effectively work across engineering, research, and product teams.\nCommunication and collaboration skills: being able to work within a team, effectively communicate with developers, testers, and other team members to understand requirements.\nDesired skills or interests in:\nFamiliarity with Django or other Python web frameworks\nContainer technology (Docker, Kubernetes)\nSecurity software development best practices\nAsynchronous tasks/queues (Celery, AMQP, MQTT, Redis)\nCloud-native application development and Cloud Technologies\nKnowledge of CI / CD tooling and pipeline orchestration\nKnowledge of professional software engineering practices & best practices for the full software development life cycle\nExperience with distributed computing and enterprise-wide systems\nExperience communicating technical designs, system strategy, and product features to senior management and technical teams\nExperience driving engineering best practices and AI adoption within your team\nWhat we offer: \nA role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows.\nA unique culture of high achievement and teamwork.\nSupportive and humble colleagues are the space's top problem solvers and innovators.\nFinancial security through competitive compensation and incentives.\nLocation: Onapsis established its development center in Bucharest three years ago. This is a hybrid role, so candidates must be commutable to Bucharest (One Park Cotroceni) 1-2 days per week. \nAbout Onapsis:\nOnapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications.\nOnapsis is headquartered in Boston, MA, with offices in Heidelberg, Germany and Buenos Aires, Argentina, and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies.\nFor more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com.","description_format":"text","description_chars":7885,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","Application Security","Vulnerability Management"],"lifecycle":[{"event":"open","at":"2026-09-14T10:44:45Z"}],"visa":[],"liveness":{"score":24,"band":"cold","label":"Long shot","p_open":1,"p_active":0.542,"p_room":0.45,"age_days":47,"expected_fill_days":26,"reasons":["conf:1","win:tail"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/onapsis-software-developer-engineer-in-test-iii-sdet-python-javascript","json_url":"https://alion.io/job/onapsis-software-developer-engineer-in-test-iii-sdet-python-javascript.json","meta":{"generated_at":"2026-11-02T04:52:45Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6977,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":176052},"rest":"https://alion.io/mcp/rest/get_company?id=176052"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fonapsis-software-developer-engineer-in-test-iii-sdet-python-javascript"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fonapsis-software-developer-engineer-in-test-iii-sdet-python-javascript"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fonapsis-software-developer-engineer-in-test-iii-sdet-python-javascript"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/onapsis-software-developer-engineer-in-test-iii-sdet-python-javascript\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fonapsis-software-developer-engineer-in-test-iii-sdet-python-javascript"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":899064}},{"tool":"search_jobs","arguments":{"company":"onapsis.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":899064},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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