{"id":1165280,"url":"https://alion.io/job/vaarhaft-full-time-backend-developer-fmd-2","title":"Full-time Backend Developer (f/m/d)","company":{"id":689211,"name":"VAARHAFT","domain":"vaarhaft.com","url":"https://alion.io/company/vaarhaft","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Join","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hamburg, Germany"],"countries":["DE"],"hiring_countries":["DE"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":124000,"period":"year","method":"role_seniority_country_cell","sample_n":18},"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"ChatGPT","optional":false},{"name":"Claude Code","optional":false},{"name":"Cursor","optional":false},{"name":"Docker","optional":false},{"name":"DynamoDB","optional":false},{"name":"MySQL","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"FastAPI","optional":true}],"status":"live","first_seen_at":"2026-02-10T14:31:30Z","employer_posted_date":"2026-02-10","last_verified_at":"2026-10-27T15:45:28Z","board_verified":true,"closed_at":null,"days_open":259,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":258},"description":"VAARHAFT is a young startup that deals with the authentication of digital media. In an age of publicly accessible generative AI, creating deepfakes has become child's play, meaning that the authenticity of digital images and videos can no longer be blindly trusted.\nOur mission is to preserve the credibility of digital media and protect companies from fraud involving manipulated images, videos, or documents with our solutions. We are active in all industries where the credibility of digital images is essential. Among other things, we prevent image-based insurance fraud and uncover document forgeries in the banking sector.\nAs a Backend Developer (f/m/d), you will play an important role in direct product development and work at the heart of VAARHAFT to realize our vision. You will work on our main product, the “Fraud Scanner,” ensure the smooth live operation of the API, and continuously develop it further. If you want to contribute your motivation and innovative ideas for the protection of credible digital media, you've come to the right place.\nEarliest Start Date: December 1st, 2026\nTasks\nYour Tasks:\nDevelopment and maintenance of backend components and systems using Python.\nAdministration and maintenance of AWS infrastructures, including EC2 instances, API gateways, VPC, S3, and DynamoDB.\nContainerization of applications with Docker and administration of Docker environments.\nTesting and debugging to ensure high software quality and performance.\nSupport with troubleshooting and providing technical solutions.\nRequirements\nYour qualifications:\nBachelor's degree in computer science, software engineering, or a related field.\nAt least 1 to 2 years of proven experience as a backend engineer or in a similar role with a focus on developing scalable web applications or platforms.\nVery good knowledge of one or more programming languages, such as Python, Shell, Terraform, Flutter.\nProficient in AI application layers (e.g., Gemini, ChatGPT, Cursor, Claude-Code, Codex, Gemini-CLI).\nKnowledge of SQL databases such as PostgreSQL or MySQL and NoSQL databases such as DynamoDB.\nInitial experience working with AWS services such as EC2, DynamoDB, and API Gateway.\nProblem-solving and analytical thinking skills.\nAbility to quickly learn new technologies and stacks.\nExcellent communication and teamwork skills and the ability to collaborate effectively with cross-functional teams.\nSelf-motivated and detail-oriented, with a passion for technology.\nNice to have: Experience with containerization technologies, especially Docker.\nNice to have FastAPI experience.\nBenefits\nYour benefits:\nInsights into a young startup where you can actively contribute\nNew challenges with a steep learning curve in a motivated team and a fast-paced work environment\nFlat hierarchies and individual talent development\nReal startup life in our co-working spaces in the cities of Hamburg and Berlin, as well as flexible working hours and the option to work remotely up to 100% of the time\nRegular team-building events\nUrban sports program\nAt VAARHAFT, we value diversity and equal opportunity. We welcome applications from people of all backgrounds, regardless of gender, ethnicity, religion, beliefs, disability, age, or sexual identity. It is important to us to create an inclusive and non-discriminatory work environment where everyone can fully develop their talents.","description_format":"text","description_chars":3366,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Digital Media"],"lifecycle":[{"event":"open","at":"2026-09-24T02:27:11Z"},{"event":"open","at":"2026-09-29T11:21:52Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.129,"p_room":0.28,"age_days":258,"expected_fill_days":25,"reasons":["conf:7","win:tail","crowd:junior"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/vaarhaft-full-time-backend-developer-fmd-2","json_url":"https://alion.io/job/vaarhaft-full-time-backend-developer-fmd-2.json","meta":{"generated_at":"2026-10-27T17:25:03Z","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":7027,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":689211},"rest":"https://alion.io/mcp/rest/get_company?id=689211"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvaarhaft-full-time-backend-developer-fmd-2"},{"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%2Fvaarhaft-full-time-backend-developer-fmd-2"},{"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%2Fvaarhaft-full-time-backend-developer-fmd-2"},{"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/vaarhaft-full-time-backend-developer-fmd-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvaarhaft-full-time-backend-developer-fmd-2"}]}