{"id":3079734,"url":"https://alion.io/job/payback-junior-fullstack-engineer-mfd","title":"Junior Fullstack Engineer (m/f/d)","company":{"id":1793194,"name":"Payback","domain":"payback.group","url":"https://alion.io/company/payback-group","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":24000,"max_usd":61000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":39},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Angular","optional":true},{"name":"Azure DevOps","optional":true},{"name":"Docker","optional":true},{"name":"Entity Framework Core","optional":true},{"name":"GitHub Actions","optional":true},{"name":"React.js","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-10-22T09:04:17Z","employer_posted_date":null,"last_verified_at":"2026-10-22T09:04:17Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"PAYBACK is unique worldwide in data-based marketing. With the ability to develop digital business models and implement technical trends, we are pioneers of the data economy. The technical solutions for our 31 million customers relating to the PAYBACK program are designed and operated in-house. To this end, we work with the latest technologies and in a cross-functional and agile way.\nWould you like to take on responsibility, contribute your ideas around our products and further develop PAYBACK with us? Then you’ve come to the right place.\nOF COURSE, we don’t just live diversity. We celebrate it! Will you join us? We look forward to getting to know you.\nYour responsibilities:\nDevelop, maintain, and enhance features across our web applications and services\n\nContribute to all phases of the software development lifecycle, including implementation, testing, deployment, and monitoring\n\nDebug, troubleshoot, and optimize existing applications and services\n\nWrite clean, maintainable, and testable code following engineering best practices\n\nCreate and maintain automated tests to ensure software quality and reliability\n\nParticipate in code reviews and pair programming sessions to improve code quality and share knowledge\n\nCollaborate with product managers, designers, and fellow engineers to deliver high-quality solutions\n\nSupport CI/CD pipelines and integrations with APIs, databases, and third-party services\n\nTake ownership of the services and features you build following a \"You Build It, You Run It\" mindset\n\nContinuously learn and contribute ideas for improving our products, processes, and technology stack\n\nYour Profile:\nDegree in Computer Science, Software Engineering, or a related field, or equivalent practical experience\n\nFirst professional experience in software development through internships, working student positions, university projects, personal projects, or a junior engineering role\n\nExperience with C# and the .NET ecosystem\n\nBasic understanding of frontend technologies such as JavaScript/TypeScript and modern web frameworks\n\nFamiliarity with ASP.NET Core, REST APIs, and modern web application architectures\n\nKnowledge of relational databases, preferably Microsoft SQL Server\n\nUnderstanding of software engineering fundamentals, including testing, debugging, and clean code principles\n\nExperience with Git and collaborative development workflows\n\nExposure to cloud platforms such as Google Cloud Platform (GCP) and/or Microsoft Azure is a plus\n\nBasic knowledge of containerization and DevOps practices (e.g., Docker, CI/CD, Infrastructure as Code)\n\nEagerness to learn across the full stack, including backend, frontend, databases, testing, monitoring, and operations\n\nStrong communication skills and a collaborative mindset\n\nFluent English skills; German is a plus\n\nNICE TO HAVE\nExperience with Microsoft Azure services and/or Google Cloud Platform (GCP)\n\nExperience with Docker and containerized applications\n\nFamiliarity with Azure DevOps, GitHub Actions, or comparable CI/CD tools\n\nKnowledge of Entity Framework Core\n\nExposure to infrastructure-as-code solutions such as Terraform\n\nExposure to messaging, monitoring, and observability tools\n\nExperience with modern frontend frameworks such as React, Angular, or Vue.js\n\nInterest in cloud-native architectures and modern software engineering practices\n\nHow about?\nEmployment contract?Of course. With us you do not have to worry about stable employment.\n\nBenefits?We have them! Among other: corporate incentive program, sport card, private medical care.\n\nLunch card?With the cooperation extended and permanent contract, you will receive additional funds to use for meal purchases.\n\nWorking in a hybrid model?Of course! ! You work with us 2 days a week from home.\n\nFancy a workation?At PAYBACK, you can work remotely from European countries for up to 15 days a year.\n\nFlexible working hours?Sounds great! We start working between 7 to 10.\n\nTrainings?Of course. We provide training to develop hard and soft skills.\n\nConvenient location?Sure! We invite you to our new office at Rondo Daszyńskiego, but we are currently also working remotely.\n\nDress code?We definitely say no. There are no rigid dress code rules in our company, sneakers are more than welcome.\n\nFriendly atmosphere at work?Yes! In PAYBACK, people are the most important asset.\n\nSomething is missing?Open communication is our priority, so dare to ask!\n\nTech stack\n.Net\nC#\nMicrosoft SQL Server\nREST APIs\nASP.NET Core\nTypeScript\nJavaScript\nGCP\nGit","description_format":"text","description_chars":4492,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Gift Cards & Loyalty Programs","Loyalty Programs"],"lifecycle":[{"event":"open","at":"2026-10-22T11:48:10Z"}],"visa":[],"liveness":{"score":79,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.876,"p_room":0.9,"age_days":3,"expected_fill_days":11,"reasons":["seen:3","velocity","win:mid","comp:junior"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/payback-junior-fullstack-engineer-mfd","json_url":"https://alion.io/job/payback-junior-fullstack-engineer-mfd.json","meta":{"generated_at":"2026-10-26T07:07:02Z","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":9438,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":1793194},"rest":"https://alion.io/mcp/rest/get_company?id=1793194"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpayback-junior-fullstack-engineer-mfd"},{"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%2Fpayback-junior-fullstack-engineer-mfd"},{"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%2Fpayback-junior-fullstack-engineer-mfd"},{"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/payback-junior-fullstack-engineer-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpayback-junior-fullstack-engineer-mfd"}]}