{"id":457570,"url":"https://alion.io/job/crowdlinker-full-stack-developer-remote-open-roster-contract-opportunity","title":"Full Stack Developer (remote, open roster contract opportunity)","company":{"id":175959,"name":"Crowdlinker","domain":"crowdlinker.com","url":"https://alion.io/company/crowdlinker","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Trakstar","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":{"label":"EST","utc_offset_min":-5,"utc_offset_max":-5},"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":129000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":31},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"Bootstrap","optional":false},{"name":"CI/CD","optional":false},{"name":"DynamoDB","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"Laravel","optional":false},{"name":"MySQL","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React Native","optional":false},{"name":"Redis","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"SQL","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true},{"name":"PHP","optional":true},{"name":"React.js","optional":true},{"name":"Swift","optional":true}],"status":"live","first_seen_at":"2026-09-06T10:07:58Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-10-25T04:34:50Z","board_verified":true,"closed_at":null,"days_open":48,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":48},"description":"Full Stack Developer (Remote, Open Roster Contractor Opportunity)\nPlease note: this is an open posting to be considered for future positions (on a remote, contract, hourly basis). EST candidates or ability to work EST hours preferred.\nPlease apply by filling out the questionnaire linked here to be considered (no other applications will be considered)\nCrowdlinker is an end-to-end digital product studio based in Toronto and Barcelona with a relentless focus on our customers. We connect people through technology by being the strongest link between companies, their ideas, and their clients.\nAs a Full-Stack Developer, you will be responsible for ensuring that user stories and features of projects are executed using sound development practices and the most up-to-date and reliable tools. You will collaborate with product managers and designers to ensure that the problem is being solved in the correct manner.We are looking for developers with an obsession for clean, well-structured coding practices who think about the sustainability of the products they build.\nResponsibilities\nParticipate in technical design and planning discussions\nProvide timely and accurate estimates for project deliverables\nHands-on troubleshooting, debugging and fixing of issues during development and post-release\nImplement features based on user stories and project requirements\nWhat you bring\nExperience:\n4+ years of web / mobile development experience\nProficient knowledge of backend programming languages like Node.js \nProficient in using front-end frameworks such as React.js, React Native and Vue.js\nExcellent understanding of backend frameworks like Express, NestJS, or Laravel etc.\nExperience working with SQL databases (PostgreSQL/MySQL) ans NoSQL databases (MongoDB, DynamoDB, Redis, etc.)\nExperience with implementing and consuming REST APIs\nProficient with Cloud Architecture like Azure Services\nProficient with SSO Integration like OAuth and SAML\nProficient with TypeScript, ES5/ES6, state management libraries like Redux / Context API, React Hooks, JSX and CSS-in-JS\nExperience with designing application architectures and concepts like unit testing, TDD, and continuous integration\nStrong understanding of project management tools such as Shortcut or JIRA\nExperience working with Agile principles\nExperience with Git for version control system such as GitHub\nProficient in writing maintainable CSS / SCSS with a strong understanding of Flexbox & experience working with responsive web design frameworks, such as Bootstrap / Zurb Foundation\nMust haves:\nExcellent communication skills (written and verbal) and can clearly articulate your product decisions\nDetail oriented, resourceful, creative, and strong logical and analytical skills\nAbility to work in a fast-paced environment and handle multiple projects simultaneously\nPassionate about testing, quality, technology, and excellence\nNice to Haves:\nNative App Development experience such as iOS - Swift, Android - Kotlin and SDK experience\nDuration of the role\nThis is an hourly contractor position.\n How to apply\nPlease apply by filling out the questionnaire linked here to be considered (no other applications will be considered)\n\nclass=\"btn btn-primary btn-lg btn-apply hidden-print rb-tail-2rbpx rb-space-on-bottom-2rbpx\"\nstyle=\"\">\nApply\n\nApply for this opening at ?apply=true\nBack to all openings\nSee all the jobs at Crowdlinker here: class=\"hide-href\" href=\"http://crowdlinker.recruiterbox.com/jobs\" title=\"Jobs at Crowdlinker\"> http://crowdlinker.recruiterbox.com/jobs","description_format":"text","description_chars":3526,"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":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["UI/UX Design","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-06T10:07:58Z"}],"visa":[{"country":"CA","licensed_sponsor":true,"evidence":"Positions approved through LMIA in 12 months: 2","filings_12m":2,"filings_prev_12m":0,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Talent Stream","cap_exempt":false,"checked_at":"2026-10-03T21:10:52+00:00","sources":["ESDC: employers issued a positive LMIA"],"filings_for_role_12m":0}],"liveness":{"score":26,"band":"fade","label":"Fading","p_open":1,"p_active":0.579,"p_room":0.45,"age_days":48,"expected_fill_days":28,"reasons":["conf:1","win:tail"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/crowdlinker-full-stack-developer-remote-open-roster-contract-opportunity","json_url":"https://alion.io/job/crowdlinker-full-stack-developer-remote-open-roster-contract-opportunity.json","meta":{"generated_at":"2026-10-25T07:09:05Z","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":10072,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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":175959},"rest":"https://alion.io/mcp/rest/get_company?id=175959"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcrowdlinker-full-stack-developer-remote-open-roster-contract-opportunity"},{"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%2Fcrowdlinker-full-stack-developer-remote-open-roster-contract-opportunity"},{"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%2Fcrowdlinker-full-stack-developer-remote-open-roster-contract-opportunity"},{"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/crowdlinker-full-stack-developer-remote-open-roster-contract-opportunity\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcrowdlinker-full-stack-developer-remote-open-roster-contract-opportunity"}]}