{"id":2499408,"url":"https://alion.io/job/iamwebbing-workflow-developer-tester-5","title":"Workflow Developer & Tester","company":{"id":4430183,"name":"Iamwebbing","domain":"iamwebbing.com","url":"https://alion.io/company/iamwebbing","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"QA","role_family":"QA","seniority":"junior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["FI"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"AWS Step Functions","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"JMeter","optional":false},{"name":"k6","optional":false},{"name":"Kubernetes","optional":false},{"name":"Locust","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"Temporal","optional":false},{"name":"Prometheus","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-09T13:55:19Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-14T10:24:10Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Description\nImplement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.\nBuild and validate unit tests for all workflow activities from day one.\nBuild the Inventory Management Database: tables, indexes, partitioning for 30M records.\nBuild bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.\nImplement REST API endpoints for Inventory DB (allocate, reserve, release, query SIM records).\nWrite integration tests: workflow → mock NE → database assertions.\nSupport Sr. Developer on all workflow development tasks - pair programming expected.\nEnd-to-end test suite: full provisioning flow from SIM activation to order closed.\nLoad and stress testing: simulate peak TPS provisioning against all systems.\nTest automation: CI pipeline integration for all workflow and API tests.\nHSS sync integration: IMSI allocation state reflected in HSS (mock → real NE).\nMNP (number portability) hooks in Inventory DB.\nUAT support: reproduce bugs, write regression tests, validate fixes.\nRequirements\nMust Have\n2-4 years backend software development in production environments.\nGo or Java - primary development language for this role is Go.\nJava accepted if strong fundamentals and willing to work in Go (we will support the transition).\nREST API development - building APIs consumed by other services and tested by automated suites.\nPostgreSQL - table design, indexes, writing queries, understanding query plans .\nUnit and integration testing - writing tests is a first-class responsibility, not an afterthought.\nGit - branching, pull requests, code review participation.\nExperience with event-driven architectures using RabbitMQ, Kafka, or Redis Pub/Sub.\nBasic Kubernetes knowledge - understanding how your workloads are deployed.\nAbility to work under technical direction of a senior lead and execute quickly.\nFluent English.\nStrong Advantage\n* Any workflow engine experience: Temporal, Camunda, Apache Airflow, AWS Step Functions.\n* Telecom or BSS/OSS background - understanding of SIM lifecycle, provisioning, activation.\n* Test framework experience: Go testing, Testify, mock frameworks.\n* Load testing tools: k6, Locust, JMeter - running and interpreting results.\n* Docker - building and running containerised services.\n* Experience with event-sourced or append-only database patterns.\nNice to Have\nTemporal.io SDK experience - even personal/side project counts.\nPython - useful for scripting, test tooling, data processing.\nPrometheus - understanding how to instrument code with metrics.\nTelecom protocol familiarity: Diameter, SS7, SMPP.\nAbout Webbing\nFounded in early 2010, Webbing is a global data MVNO that delivers enterprise grade, global connectivity and IoT services across more than 200 countries and 600+ mobile carriers' networks. Webbing's secured network delivers network protection and web content intelligence.\nEnterprise customers can manage, monitor, and optimize data usage in real-time with Webbing's powerful software platform. Gain visibility by application type and have the power to white list applications and limit non-business applications with the click of a button, saving money and improving compliance.\nWhat we offer\nFully remote\nAn exciting and challenging greenfield platform with great skill and knowledge development opportunities.\nThe opportunity to join a team of highly professional specialists in an international environment.\nThe opportunity for professional development within a reputable international innovative and growing company.","description_format":"text","description_chars":3513,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Professional development"],"hiring_locations":[{"name":"Finland","iso":"FI","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-14T05:33:43Z"}],"visa":[],"liveness":{"score":85,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.854,"p_room":1,"age_days":4,"expected_fill_days":23,"reasons":["conf:1","win:early","comp:junior"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/iamwebbing-workflow-developer-tester-5","json_url":"https://alion.io/job/iamwebbing-workflow-developer-tester-5.json","meta":{"generated_at":"2026-10-14T13:48:30Z","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":16900,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":4430183},"rest":"https://alion.io/mcp/rest/get_company?id=4430183"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fiamwebbing-workflow-developer-tester-5"},{"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%2Fiamwebbing-workflow-developer-tester-5"},{"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%2Fiamwebbing-workflow-developer-tester-5"},{"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/iamwebbing-workflow-developer-tester-5\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fiamwebbing-workflow-developer-tester-5"}]}