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HomeCompaniesNfonJunior Full-Stack Software Engineer (all genders)

Junior Full-Stack Software Engineer (all genders)

Nfon · Lissabon · Hybrid · Active · Personio

Job facts

FieldValue
CompanyNfon
TitleJunior Full-Stack Software Engineer (all genders)
Normalized title-
Department / teamEngineering, AI & Innovation / NFON AG - Engineering & Operations
LocationLissabon
Work modelHybrid / Hybrid
Employment typeFull Time
Salary-
Statusactive
ATS providerPersonio
Posted / first seen2026-06-15 / 2026-06-15
Changed / last seen2026-06-15 / 2026-06-23

Related slices

PageWhat it containsOpen
Company jobsActive postings from Nfon.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Personio.Open
Provider filtered searchThe same provider as a filtered job collection.Open
Department jobsActive postings in Engineering, AI & Innovation.Open
Work model jobsActive Hybrid postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyNfon
Source33f5d255-afee-4ade-b11c-3d4d2f627741
ATS providerPersonio

Description

Your new role From day one, as a Junior Full-Stack Software Engineer (all genders) you'll use AI as your primary development tool to build, debug, and ship real features that impact users. Working alongside experienced engineers, you'll gain hands-on experience with technologies such as iOS/Swift, backend APIs, and the NIA SDK while developing a broad understanding of modern AI-driven software engineering. Through collaboration, pair programming, and AI-assisted workflows, you'll learn how to design, build, and maintain high-quality software - not by memorising syntax, but by thinking clearly, asking the right questions, and critically evaluating the output. We value intelligence, curiosity, and critical thinking more than a specific educational background or previous professional experience. We're hiring for potential, not perfection. This is an opportunity to grow into a well-rounded software engineer who leverages AI to deliver real value across multiple areas of development. The work you‘ll do Build features across mobile applications, backend services, and SDK components - using AI as your primary development tool Prompt, validate , and  iterate:  use AI tools to generate solutions, then critically review and improve them Write, test, and ship high-quality production code Collaborate with experienced engineers to design and deliver effective solutions Investigate technical issues using a combination of AI tools and logical reasoning Continuously push the boundaries of AI-assisted development The qualifications you need Strong logical thinking and problem-solving ability - you can break complex problems into clear steps Basic understanding of programming fundamentals (data structures, functions, control flow) - enough to evaluate whether code is correct Experience using AI tools (ChatGPT, Copilot, or similar) to build, learn, or solve problems Critical thinking - you  don't  blindly trust AI output; you verify, question, and improve it Curiosity and enthusiasm for learning  new technologies  and approaches Ability to  communicate clearly and work collaboratively within a team Interest in understanding software systems across frontend, backend, and integrations Self-taught developers, career changers, and passionate builders are encouraged to apply. What we can offer you An unlimited fixed-term contract  Flexible working hours and the  option  to work hybrid (2 days/week in the office) Cozy and large workplaces with modern equipment and cordial colleagues in Lisbon (Barata Salgueiro 37) – super central Funding of educational trainings and Rosetta Stone language courses Additional  vacation days (25 instead of 22) One of the best health insurance with great coverage (including family members — free of charge (after probation period) Professional & confidential mental health  support ( powered by  OpenUp ) Meal allowance card Subsidy of  Urban Sports  Membership Public transportation  subsidy Choose your preferred device: Windows Laptop or MacBook Regular team and company events Fruits and beverages in Office Referral  Programmes - Earn  up to  € 3,000 bonus by referring  top  talent!

Full job record

Job ID64900db3332266ac01671129536815e39f82989e
Org IDc21deb96-72d1-4333-927d-3d463d8adf5a
Source ID33f5d255-afee-4ade-b11c-3d4d2f627741
Board ID33f5d255-afee-4ade-b11c-3d4d2f627741
Providerpersonio
Provider Job Key2671688
TitleJunior Full-Stack Software Engineer (all genders)
Normalized Title
Statusactive
Activeyes
Location TextLissabon
DepartmentEngineering, AI & Innovation
TeamNFON AG - Engineering & Operations
Employment Typefull_time
Workplace Typehybrid
Remote Policyhybrid
CountryLissabon
Region
City
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://nfon.jobs.personio.de/job/2671688?language=en
Apply URLhttps://nfon.jobs.personio.de/job/2671688?language=en
First Seen At2026-06-15 07:58:40Z
Last Seen At2026-06-23 07:58:19Z
Last Checked At2026-06-23 07:58:19Z
Last Changed At2026-06-15 07:58:40Z
Inactive At
Source Posted At2026-06-15 09:37:27Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=personio/board=nfon.de/date=2026-06-23/2026-06-23T07-58-18-531Z-fe0a1b8afca23db7491a2dcf052da73f1bc34a0da6ea52de8c33af5bab536c45.json
Event Fields
{
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  "source_hash": "1362f1029171203465d1ea15aa134461fe61ac1d4553284d2702ccf695fcf725",
  "last_changed_at": "2026-06-15T07:58:40.764Z",
  "active_status": "active"
}
Parsed Structured
{
  "dedupe": null,
  "language": "en",
  "location": {
    "raw": "Lissabon",
    "city": null,
    "region": null,
    "country": "Lissabon",
    "is_remote": false,
    "confidence": 0.8
  },
  "salary_max": null,
  "salary_min": null,
  "inferred_at": "2026-06-23T07:58:19.199Z",
  "launch_scope": {
    "reason": "personio_production_catalog",
    "included": true,
    "location": {
      "raw": "Lissabon",
      "city": null,
      "region": null,
      "country": "Lissabon",
      "is_remote": false,
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    "countries": [
      "Lissabon"
    ]
  },
  "remote_policy": "hybrid",
  "salary_period": null,
  "workplace_type": "hybrid",
  "salary_currency": null
}
Extensions
{}
Native Structured
{
  "id": "2671688",
  "name": "Junior Full-Stack Software Engineer (all genders)",
  "office": "Lissabon",
  "keywords": [],
  "schedule": "full-time",
  "createdAt": "2026-06-15T09:37:27+00:00",
  "seniority": "entry-level",
  "department": "Engineering, AI & Innovation",
  "occupation": "software_and_web_development",
  "subcompany": "NFON DEVELOPMENTS UNIPESSOAL LDA",
  "employmentType": "permanent",
  "jobDescriptions": [
    {
      "name": "Your new role",
      "value": "From day one, as a Junior Full-Stack Software Engineer (all genders) you'll use AI as your primary development tool to build, debug, and ship real features that impact users. Working alongside experienced engineers, you'll gain hands-on experience with technologies such as iOS/Swift, backend APIs, and the NIA SDK while developing a broad understanding of modern AI-driven software engineering. Through collaboration, pair programming, and AI-assisted workflows, you'll learn how to design, build, and maintain high-quality software - not by memorising syntax, but by thinking clearly, asking the right questions, and critically evaluating the output. <br><br>We value intelligence, curiosity, and critical thinking more than a specific educational background or previous professional experience. We're hiring for potential, not perfection. This is an opportunity to grow into a well-rounded software engineer who leverages AI to deliver real value across multiple areas of development."
    },
    {
      "name": "The work you‘ll do",
      "value": "<ul><li><span><span>Build features across mobile applications, backend services, and SDK components - using AI as your primary development tool</span></span></li><li><span><span>Prompt,</span><span>validate</span><span>, and </span><span>iterate: </span><span>use AI tools to generate solutions, then critically review and improve them</span></span></li><li><span><span>Write, test, and ship high-quality production code</span></span></li><li><span><span>Collaborate with experienced engineers to design and deliver effective solutions</span></span></li><li><span><span>Investigate technical issues using a combination of AI tools and logical reasoning</span></span></li><li><span><span>Continuously push the boundaries of AI-assisted development</span></span></li></ul>"
    },
    {
      "name": "The qualifications you need",
      "value": "<ul><li><span><span>Strong logical thinking and problem-solving ability - you can break complex problems into clear steps</span></span></li><li><span><span>Basic understanding of programming fundamentals (data structures, functions, control flow) - enough to evaluate whether code is correct</span></span></li><li><span><span>Experience using AI tools (ChatGPT, Copilot, or similar) to build, learn, or solve problems</span></span></li><li><span><span>Critical thinking - you </span><span>don't </span><span>blindly trust AI output; you verify, question, and improve it</span></span></li><li><span><span>Curiosity and enthusiasm for learning </span><span>new technologies </span><span>and approaches</span></span></li><li><span><span>Ability to </span><span>communicate clearly and work collaboratively within a team</span></span></li><li><span><span>Interest in understanding software systems across frontend, backend, and integrations</span></span></li></ul><br><span><span><br></span></span><div style=\"text-align:left;\"><span><span><strong>Self-taught developers, career changers, and passionate builders are encouraged to apply. </strong><br></span></span></div>"
    },
    {
      "name": "What we can offer you",
      "value": "<ul><li><span><span>An unlimited fixed-term contract </span></span></li><li><span><span>Flexible working hours and the </span><span>option </span><span>to work hybrid (2 days/week in the office)</span></span></li><li><span><span>Cozy and large workplaces with modern equipment and cordial colleagues in Lisbon (Barata Salgueiro 37) – super central</span></span></li><li><span><span>Funding of educational trainings and Rosetta Stone language courses</span></span></li><li><span><span>Additional </span><span>vacation days (25 instead of 22)</span></span></li><li><span><span>One of the best health insurance with great coverage (including family members — free of charge (after probation period)</span></span></li><li><span><span>Professional & confidential mental health </span><span>support (</span><span>powered by </span><span>OpenUp</span><span>)</span></span></li><li><span><span>Meal allowance card</span></span></li><li><span><span>Subsidy of </span><span>Urban Sports </span><span>Membership</span></span></li><li><span><span>Public transportation </span><span>subsidy</span></span></li><li><span><span>Choose your preferred device: Windows Laptop or MacBook</span></span></li><li><span><span>Regular team and company events</span></span></li><li><span><span>Fruits and beverages in Office</span></span></li><li><span><span>Referral </span><span>Programmes</span><span>- Earn </span><span>up to </span><span>€ 3,000 bonus by referring </span><span>top </span><span>talent!</span></span></li></ul>"
    }
  ],
  "occupationCategory": "it_software",
  "recruitingCategory": "NFON AG - Engineering & Operations"
}
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