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senior software engineer Jobs in Istanbul

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ai software engineer(python) Jobs in Istanbul

ai software engineer(python)

junior python developer

Pure Energy

<div>
 
 Pure Energy is a clean tech organization focusing on Energy &amp; Climate Products Trading, Virtual Power Plant management, Origination and Sustainable Advisory.
 
 
 
 
 
 Operating in Germany, Netherlands, Estonia, T&uuml;rkiye and UAE, Pure Energy stands at the forefront of the energy revolution, pioneering innovative solutions through its commitment to sustainable and digital practices. Integrating the trading &amp; origination know-how with our state-of-the-art technologies and market-maker algorithms, we ensure that every megawatt we manage contributes to a cleaner, greener planet while stabilizing the market and the grid.
 
 
 
 
 
 About the Role:
 
 
 
 
 
 Based in our Istanbul office, we are seeking a Junior Python Developer to join our growing Technology team. In this role, you will work closely with senior developers and business teams in T&uuml;rkiye and Germany to help modernize our software systems, build APIs, and integrate with various enterprise tools.
 
 
 
 
 
 This is an ideal opportunity for someone early in their development career who is passionate about clean tech, open to learning, and ready to contribute to real-world software projects with meaningful impact.
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 &middot; Assist in designing robust RESTful APIs that conform to OpenAPI standards using Python, FastAPI,
 
 
 and SQLAlchemy
 
 
 &middot; Collaborate with team members to integrate with internal and external data providers
 
 
 &middot; Write clean, efficient code and support prototypes and feature development
 
 
 &middot; Work closely with senior developers to maintain and improve code quality
 
 
 &middot; Contribute to writing automated tests to ensure the software meets business needs
 
 
 &middot; Adhere to development timelines and participate in Agile processes
 
 
 
 
 
 Required Qualifications:
 
 
 
 
 
 &middot; Bachelor's degree in computer science, engineering, or in a related area
 
 
 &middot; Relevant internship experience in software development or a related field.
 
 
 &middot; Solid understanding of Python programming
 
 
 &middot; Basic knowledge of SQL and experience using relational databases (e.g., PostgreSQL)
 
 
 &middot; A collaborative attitude with strong communication and problem-solving skills
 
 
 &middot; Fluency in English is essential; knowledge of German is a plus
 
 
 
 
 
 
 
 
 Preferred Qualifications:
 
 
 
 
 
 &middot; Experience in Pandas, FastAPI, Celery, SQLAlchemy, Alembic, and Pydantic
 
 
 &middot; Knowledge of workflow orchestration tools like Airflow, Temporal.io vb
 
 
 &middot; Working knowledge of message brokers like Redis and RabbitMQ
 
 
 
 
 
 Pure Energy offers:
 
 
 
 
 
 &middot; The sunny sides of professionalism and the great spirit of a scale-up
 
 
 &middot; Opportunities for personal and professional development in a field shaping the future of markets.
 
 
 &middot; A lean yet challenging working environment orchestrating; know-how, responsibility and &ldquo;the next
 
 
 thing&rdquo;.
 
 
 &middot; Competitive salary and bonus scheme, and a comprehensive wellness package.
 
 
 
 
 
 How to Apply:
 
 
 
 
 
 Ready to be part of the energy revolution and Pure Energy&rsquo;s growth story? Apply now by sharing your resume, and if you really want to stand out from the crowd, your cover letter, by 5 November latest.
 
 
 
 
 
 Join us at Pure Energy and contribute to the Power for Good!
 
 
 
 
 
 
 
 
 
 &Ccedil;ALI&Scedil;AN ADAYI K&Idot;&Scedil;&Idot;SEL VER&Idot;LER&Idot;N&Idot;N &Idot;&Scedil;LENMES&Idot;NE &Idot;L&Idot;&Scedil;K&Idot;N AYDINLATMA METN&Idot;
 
 
 
 
 
 
 
 Pure Energy Elektrik Tedarik Anonim &Scedil;irketi (&ldquo;&Scedil;irket&rdquo;) olarak 6698 Say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;Kanun&rdquo;) kapsam&inodot;nda veri sorumlusu s&inodot;fat&inodot;yla haiz oldu&gbreve;umuz ayd&inodot;nlatma y&uuml;k&uuml;ml&uuml;l&uuml;&gbreve;&uuml;m&uuml;z&uuml; yerine getirerek ki&scedil;isel verilerinizin i&scedil;lenmesi hakk&inodot;nda sizleri bilgilendirmek isteriz.
 
 
 
 
 
 
 
 &Scedil;irketimiz, ki&scedil;isel verileri do&gbreve;rudan &ccedil;al&inodot;&scedil;an adaylar&inodot;n&inodot;n do&gbreve;rudan kendisinden ya da &Scedil;irketin i&scedil; ortaklar&inodot;ndan, &ccedil;evrimi&ccedil;i CV payla&scedil;&inodot;m platformlar&inodot;ndan, &ccedil;al&inodot;&scedil;an aday&inodot;n&inodot;n pozisyona uygunluk i&ccedil;in de&gbreve;erlendirildi&gbreve;i m&uuml;lakat sonu&ccedil;lar&inodot;ndan, e-posta, posta, faks ve sair ileti&scedil;im kanallar&inodot; arac&inodot;l&inodot;&gbreve;&inodot;yla i&scedil;itsel, elektronik veya yaz&inodot;l&inodot; olarak; i&scedil; ba&scedil;vuru s&uuml;recinin y&ouml;netilmesi ve icras&inodot;, insan kaynaklar&inodot; s&uuml;recinin planlanmas&inodot; ve icras&inodot; ama&ccedil;lar&inodot; ba&scedil;ta olmak &uuml;zere a&scedil;a&gbreve;&inodot;da belirtilen ama&ccedil;lar do&gbreve;rultusunda i&scedil;lemektedir.
 
 
 
 
 Ki&scedil;isel verileriniz (i) sizlerle bir s&ouml;zle&scedil;me ili&scedil;kisi kurmam&inodot;z veya bu s&ouml;zle&scedil;meden kaynaklanan ifa y&uuml;k&uuml;ml&uuml;l&uuml;&gbreve;&uuml;m&uuml;z ile do&gbreve;rudan do&gbreve;ruya ilgili olmas&inodot; kayd&inodot;yla, sizlere ait ki&scedil;isel verilerin i&scedil;lenmesinin gerekli olmas&inodot; (&ouml;rne&gbreve;in s&ouml;zle&scedil;me &ouml;ncesi m&uuml;zakere d&ouml;nemi nedeniyle veri i&scedil;lenmesi), (ii) hukuki y&uuml;k&uuml;ml&uuml;l&uuml;&gbreve;&uuml;m&uuml;z&uuml; yerine getirebilmek i&ccedil;in zorunlu olan durumlarda, (iii) &ccedil;al&inodot;&scedil;an adaylar&inodot;n&inodot;n temel hak ve &ouml;zg&uuml;rl&uuml;klerine zarar vermemek kayd&inodot;yla &Scedil;irket&rsquo;in me&scedil;ru menfaatleri do&gbreve;rultusunda (&ouml;rne&gbreve;in &ouml;zge&ccedil;mi&scedil;inizin ileride uygun pozisyonlarda de&gbreve;erlendirilmek &uuml;zere 6 ay s&uuml;re ile saklanmas&inodot;) ve (iv) ilerleyen s&uuml;re&ccedil;lerde gerekli oldu&gbreve;u durumlarda sizlerden talep edece&gbreve;imiz a&ccedil;&inodot;k r&inodot;za hukuki sebepleriyle i&scedil;lenmektedir.
 
 
 
 
 
 
 
 Yukar&inodot;da belirtilen ki&scedil;isel verileriniz, bu verileri bizlere a&ccedil;&inodot;klaman&inodot;za konu olan ve a&scedil;a&gbreve;&inodot;da belirtilen ama&ccedil;larla i&scedil;lenebilecektir:
 
 
 
 
 &Idot;nsan kaynaklar&inodot; s&uuml;re&ccedil;lerinin planlanmas&inodot; ve icras&inodot;, &ccedil;al&inodot;&scedil;an aday&inodot;/stajyer/&ouml;&gbreve;renci se&ccedil;me ve yerle&scedil;tirme s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi, &ccedil;al&inodot;&scedil;an adaylar&inodot;n&inodot;n ba&scedil;vuru s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi temel ama&ccedil;lar&inodot;yla,
 
 
 
 
 &Idot;&scedil; ba&scedil;vuru talebinizin ve ilgili pozisyona uygunlu&gbreve;unuzun de&gbreve;erlendirilmesi &ccedil;er&ccedil;evesinde i&scedil;e al&inodot;m s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi, sonu&ccedil;land&inodot;r&inodot;lmas&inodot; ve bu kapsamda sizinle veya bize referans olarak belirtti&gbreve;iniz ki&scedil;ilerle ileti&scedil;ime ge&ccedil;ilmesi ve taraf&inodot;m&inodot;za payla&scedil;t&inodot;&gbreve;&inodot;n&inodot;z bilgilerin do&gbreve;rulunun teyidi, i&scedil; g&ouml;r&uuml;&scedil;meleri esnas&inodot;nda ki&scedil;inin beyan etti&gbreve;i tecr&uuml;belerinin, e&gbreve;itim durumunun, yetkinliklerinin ara&scedil;t&inodot;rma, g&ouml;zlem ve kayd&inodot;n&inodot;n yap&inodot;lmas&inodot;, istihdam edilecek &ccedil;al&inodot;&scedil;an aday&inodot;n&inodot;n g&ouml;revlendirilece&gbreve;i ilgili departman&inodot;n i&scedil; ko&scedil;ullar&inodot;na uygun e&gbreve;itim, nitelik ve becerilerinin mevcudiyetinin tespiti, i&scedil;le ba&gbreve;lant&inodot;l&inodot; belirli fonksiyonlar a&ccedil;&inodot;s&inodot;ndan &ouml;zel risklerin tespiti, i&scedil; g&ouml;r&uuml;&scedil;mesinin olumsuz sonu&ccedil;lanmas&inodot; durumunda ilerleyen d&ouml;nemlerde olu&scedil;abilecek uygun pozisyonlar i&ccedil;in de&gbreve;erlendirilmesi, &uuml;cret bilgi ve skalas&inodot;n&inodot;n belirlenmesi, ileti&scedil;imin sa&gbreve;lanmas&inodot;, &Scedil;irketimiz insan kaynaklar&inodot; politikalar&inodot; ve s&uuml;re&ccedil;lerinin planlanmas&inodot; ve icra edilmesi kapsam&inodot;nda; personel temin s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi, m&uuml;kerrer ba&scedil;vurular&inodot;n takibi, &scedil;irket &ccedil;al&inodot;&scedil;anlar&inodot; i&ccedil;in i&scedil; akdi ve/veya mevzuattan kaynakl&inodot; y&uuml;k&uuml;ml&uuml;l&uuml;klerin yerine getirilmesi, &ccedil;al&inodot;&scedil;anlar i&ccedil;in yan haklar ve menfaatlerin planlanmas&inodot; ve icras&inodot;.
 
 
 
 
 
 
 
 &Scedil;irketimiz, ki&scedil;isel verilerinizi &ldquo;bilme gere&gbreve;i&rdquo; ve &ldquo;kullanma gere&gbreve;i&rdquo; ilkelerine uygun olarak ve gerekli teknik ve idari g&uuml;venlik tedbirlerini alarak i&scedil;lemeye &ouml;zen g&ouml;stermektedir. &Idot;&scedil; faaliyetlerinin y&uuml;r&uuml;t&uuml;lmesi veya denetimi, i&scedil; s&uuml;reklili&gbreve;inin sa&gbreve;lanmas&inodot;, dijital altyap&inodot;lar&inodot;n i&scedil;letilmesi farkl&inodot; payda&scedil;larla s&uuml;rekli veri ak&inodot;&scedil;&inodot;n&inodot; zaruri k&inodot;ld&inodot;&gbreve;&inodot; i&ccedil;in i&scedil;ledi&gbreve;imiz ki&scedil;isel verileri belirli ama&ccedil;larla &uuml;&ccedil;&uuml;nc&uuml; ki&scedil;ilerle aktarmak durumunday&inodot;z.
 
 
 
 
 Ki&scedil;isel verileriniz, yukar&inodot;da belirtilen ama&ccedil;lar&inodot;n ger&ccedil;ekle&scedil;tirilmesi do&gbreve;rultusunda ve bu ama&ccedil;lar&inodot;n yerine getirilmesi ile s&inodot;n&inodot;rl&inodot; olarak; hissedarlar&inodot;m&inodot;zla, i&scedil; ortaklar&inodot;m&inodot;zla, beyan etti&gbreve;iniz bilgilerin teyidi amac&inodot;yla referans olarak belirtilen ki&scedil;ilerle, bili&scedil;im altyap&inodot;m&inodot;z&inodot; sa&gbreve;layan, i&scedil;leten veya hizmet sunan i&scedil; ortaklar&inodot;m&inodot;zla ve hizmet sa&gbreve;lay&inodot;c&inodot;lar&inodot;m&inodot;zla, kanunen yetkili kamu kurumlar&inodot; ve &ouml;zel ki&scedil;i veya kurulu&scedil;lar ile, veri sorumlusunun me&scedil;ru menfaatinin gerektirdi&gbreve;i hallerde &ouml;zel olarak belirlenecek &uuml;&ccedil;&uuml;nc&uuml; ki&scedil;iler ile i&scedil;bu ayd&inodot;nlatma metninde belirtilen ama&ccedil;larla s&inodot;n&inodot;rl&inodot; olarak payla&scedil;&inodot;labilecek, yurt i&ccedil;inde i&scedil;lenebilecektir.
 
 
 
 
 
 
 
 Ki&scedil;isel verisi i&scedil;lenen ki&scedil;i olarak, Kanunun ilgili ki&scedil;inin haklar&inodot;n&inodot; d&uuml;zenleyen 11. maddesi kapsam&inodot;ndaki taleplerinizi (ki&scedil;isel veri i&scedil;lemeyi &ouml;&gbreve;renme, i&scedil;lemeyle ilgili bilgi talep etme, i&scedil;lemenin amaca uygunlu&gbreve;unu &ouml;&gbreve;renme, aktar&inodot;m yap&inodot;lan ki&scedil;ileri bilme, eksik veya yanl&inodot;&scedil; i&scedil;lemelerin d&uuml;zeltilmesini isteme, silme veya yok edilmesini isteme, otomatik t&uuml;m i&scedil;lemlerin &uuml;&ccedil;&uuml;nc&uuml; ki&scedil;ilere bildirilmesini isteme, analize itiraz etme, zarar&inodot;n giderilmesini talep etme) Veri Sorumlusuna Ba&scedil;vuru Usul ve Esaslar&inodot; Hakk&inodot;nda Tebli&gbreve;e g&ouml;re kullanmak i&ccedil;in kvkk@pureenergy.com.tr ile ileti&scedil;ime ge&ccedil;ebilir veya https://pureenergy.com.tr/kvkk adresi &uuml;zerinden eri&scedil;ebilece&gbreve;iniz formu kullanabilirsiniz.
 
 
 
 
 
 
 
 
</div>

Junior Python Developer

Özel Beslenme

<div>
 
 
 Company Description
 
 
 
 OzelBeslenme.com is a fast-growing startup established under one of Turkey's most reputable pharmaceutical warehouses. It specializes in the online sale of special-purpose nutrition products such as gluten-free, organic, and vegan foods, vitamins, mother-baby products, and sport supplements.
 
 
 
 
 
 
 Role Description
 
 
 
 This is a
 
 full time on-site role
 
 for an Frontend Developer at
 
 &Idot;stanbul Ata&scedil;ehir
 
 Office.
 
 
 
 
 
 You will be responsible of Shopify website development, integrations, setup of Shopify Apps, launch of possible CRM/ERP projects and anything too technical for rest of the team.
 
 
 
 
 
 
 Salary Range:
 
 30.000 &ndash; 45.000 TL (net). Final offer will be based on experience and skill level.
 
 
 We need a junior to mid-level developer who wants to work in a start-up enviroment. Applicants with too high and too low experience will be declined.
 
 
 
 
 
 
 Traits:
 
 
 <ul>
 <li>
 Comfortable being only in-house developer
 </li>
 <li>
 Ready to grow and learn required skills
 </li>
 <li>
 Fast-thinker
 </li>
 <li>
 Run multiple tasks
 </li>
 <li>
 Be ready to be held accountable
 </li>
 </ul>
 
 
 
 
 
 Qualifications
 
 
 
 
 
 
 
 Must-have:
 
 
 <ul>
 <li>
 HTML, CSS, JS
 </li>
 <li>
 Liquid
 </li>
 <li>
 Shopify
 </li>
 <li>
 Metafield
 </li>
 <li>
 JSON
 </li>
 <li>
 High capability in AI-assisted development, coding research skills
 </li>
 <li>
 Familiarity with e-commerce development processes
 </li>
 </ul>
 
 
 
 
 
 Preferred:
 
 
 <ul>
 <li>
 Understanding of APIs, integrations, and webhooks
 </li>
 <li>
 Basic Backend knowledge
 </li>
 </ul>
</div>

Frontend Developer

İSTANBUL CARE SAĞLIK TURİZMİ

&#304;&#351; a&ccedil;&#305;klamas&#305;Aranan Nitelikler:<ul><li>React.js ve Next.js konusunda g&uuml;&ccedil;l&uuml; bilgi ve proje deneyimi</li></ul><ul><li>HTML5, CSS3, JavaScript/ES6+ teknolojilerine hakimiyet</li></ul><ul><li>SEO uyumlu, performans odakl&#305; web uygulamalar&#305; geli&#351;tirme becerisi</li></ul><ul><li>Responsive tasar&#305;m, mobil uyumluluk ve modern UI/UX standartlar&#305;na h&acirc;kimiyet</li></ul><ul><li>Tercihen TailwindCSS, Bootstrap veya benzeri CSS framework&rsquo;lerinde deneyim</li></ul><ul><li>API entegrasyonu ve veri y&ouml;netimi konusunda tecr&uuml;be</li></ul><ul><li>Versiyon kontrol sistemleri (Git vb.) ile &ccedil;al&#305;&#351;ma al&#305;&#351;kanl&#305;&#287;&#305;</li></ul><ul><li>Backend (Python &amp; Django) bilgisi art&#305; de&#287;er olarak de&#287;erlendirilecektir</li></ul><ul><li>Tak&#305;m &ccedil;al&#305;&#351;mas&#305;na uyumlu, &ccedil;&ouml;z&uuml;m odakl&#305; ve detaylara &ouml;nem veren &ccedil;al&#305;&#351;ma stili</li></ul>Sundu&#287;umuz:<ul><li>Modern ve dinamik &ccedil;al&#305;&#351;ma ortam&#305;</li></ul><ul><li>Sa&#287;l&#305;k turizmi alan&#305;nda uluslararas&#305; projelerde yer alma f&#305;rsat&#305;</li></ul><ul><li>SEO uyumlu, y&uuml;ksek performansl&#305; web projelerinde sorumluluk alma</li></ul><ul><li>Uzun vadeli i&#351;birli&#287;i ve kariyer geli&#351;imi imk&acirc;n&#305;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;Maa&#351;: ayl&#305;k 60.000,00TRY veya &uuml;zeriBa&#351;vuru Sorular&#305;:<ul><li>Maa&#351; beklentiniz nedir?</li><li>&#304;stanbul Anadolu Yakas&#305;nda m&#305; ikamet ediyorsunuz?</li></ul>Deneyim:<ul><li>Frontend Developer: 2 y&#305;l (Zorunlu)</li></ul>

FRONTEND DEVELOPER

Prometeia

<div>
 
 
 Junior Data Scientist - AI &amp; Machine Learning
 
 
 
 
 
 
 Are you curious and ready to accept a new challenge in your career? Are you eager to join a dynamic company and bring innovation through your work and skills?
 
 
 Prometeia offers you opportunities for growth and training in a Group with over 1000 professionals working for more than 500 clients in 20 countries around the world.
 
 
 Among the European leaders in Enterprise Risk Management and Wealth &amp; Asset Management solutions, Prometeia is looking for a motivated and curious part-time junior data scientist to join our AI &amp; Machine Learning team in Istanbul. The ideal candidate is passionate about learning how to use data to solve real-world problems in the finance domain. This role is designed for someone at the beginning of their data science career who wants to gain hands-on experience, make tangible contributions, and continue to grow their technical and analytical skills.
 
 
 
 
 
 
 RESPONSIBILITIES:
 
 
 <ul>
 <li>
 Support senior data scientists in the development of AI and machine learning models.
 </li>
 <li>
 Assist with data collection, cleaning, and exploration tasks.
 </li>
 <li>
 Contribute to feature engineering and model training using Python-based tools.
 </li>
 <li>
 Participate in testing and validating models under the guidance of senior team members.
 </li>
 <li>
 Conduct exploratory data analysis, feature engineering, and selection to enhance model performance.
 </li>
 <li>
 Participation in the preparation/review of simple prototypes/analytic components within more complex pipelines.
 </li>
 <li>
 Contribute to data labeling and annotation tasks, especially for text and language-based (NLP) datasets.
 </li>
 <li>
 Take part in research and experimentation to explore new data science methods and tools.
 </li>
 <li>
 Preparing and delivering technical presentations to clients and stakeholders to explain machine learning models, project outcomes, and analytical insights.
 </li>
 </ul>
 
 
 
 
 
 REQUIREMENTS:
 
 
 <ul>
 <li>
 Currently a junior or senior undergraduate student, or enrolled in a Master&rsquo;s program in Computer Science, Statistics, Mathematics, Engineering, Data Science, or a related field.
 </li>
 <li>
 Knowledge of statistics, Machine Learning, and major clustering, classification, and regression algorithms.
 </li>
 <li>
 Proficiency in programming languages such as Python and SQL.
 </li>
 <li>
 Familiarity with Python libraries and tools for Machine Learning (numpy/pandas, scikit-learn) and scientific computing.
 </li>
 <li>
 Eagerness to learn and contribute in a team-oriented environment and attention to detail.
 </li>
 <li>
 Good communication and presentation skills in English.
 </li>
 </ul>
 
 
 
 
 
 NICE TO HAVE:
 
 
 <ul>
 <li>
 Experience with code versioning systems (git).
 </li>
 <li>
 Experience in data wrangling, cleaning, exploration, and feature extraction.
 </li>
 <li>
 Experience in consulting or working with clients is a plus.
 </li>
 <li>
 Experience in financial institutions is a plus.
 </li>
 </ul>
 
 
 
 
 
 LOCATION:
 
 
 
 Istanbul
 
 
 
 
 
 
 WHAT WE OFFER:
 
 
 
 
 REMOTE WORKING
 
 
 
 Flexibility is an intrinsic value of our way of working. In Prometeia, remote working is an organizational method based on trust. It results in benefits in terms of work/life balance, impact on the environment and optimization of company results through autonomy and empowerment of people.
 
 
 
 TRAINING
 
 
 
 Prometeia means continuous training. We provide an average of 11 days of training per year to our people, in person and online. We pay specific attention to younger colleagues, the protagonists of dedicated growth programs, and to the continuous sharing and internal transfer of know-how and skills. On-the-job training is also important and is made of immediate and direct confrontation with the market.
 
 
 
 COMMUNITY
 
 
 
 Our Community is highly diverse, as are the skills of the people who are part of it and who share its values, and the individuals and organizations directly or indirectly involved in our activities. Clients, People of the Group, Alumni, Institutions, Academia, non-profit entities we actively cooperate with are stakeholders representing a great value for us in terms of trust and collaboration.
 
 
 
 DIVERSITY
 
 
 
 We promote and respect equal opportunities and consider differences as a value. Diversity &amp; Inclusion are fundamental values: from the recruitment phase to everyday life, promoted also through dedicated training moments to develop individual sensitivities and uniqueness.
 
 
 
 IMPACT
 
 
 
 We responsibly take an active role towards the environment, territories and communities we operate in. Our Headquarter in Bologna has obtained the Leed Gold Certification, one of the highest awards recognizing the efficiency of the building in terms of energy and water savings, CO2 emissions reduction, and improvement of the ecological quality of interiors, materials and resources. In the Sustainability Report we outline the results achieved within the 17 Sustainable Development Goals (SDGs) of the 2030 Agenda drafted by the UN in 2016, that we have been supporting since 2020.
 
</div>

Junior Data Scientist - AI & Machine Learning

Sezzle

<div>The salary range for this role is $4,600 - $9,500 per month (Gross in USD)

About Sezzle:

With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We're not just transforming payments; we're redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we're building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you're excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!

About the Role:

We are seeking a talented and motivated Senior Mobile Engineer who is best in class with a high IQ plus a high EQ. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement.

Compensation

The compensation range for the role is as follows:
<ul>
<li>4,600 - 9,500 USD Monthly</li>
</ul>
What You'll Do:
<ul>
<li>Help own and build out new features within our cross-platform TypeScript React Native app, and Golang backend APIs.</li>
<li>Manage our releases, using tools like cohorting, feature flags, and app-store infrastructure to ensure a safe rollout to our millions of active users.</li>
<li>Maintain a strong working relationship with product, design, and the business to ensure stakeholder needs are being evaluated and met.</li>
<li>Work with the team to continuously build clean, scalable, robust, and testable code.</li>
<li>Develop a deep working knowledge of your application, data domain, and KPIs.</li>
</ul>
What We Look For:
<ul>
<li>5+ years of professional mobile development experience, with at least 2+ years in React Native or similar technology such as Flutter.</li>
<li>Experience working with native code on iOS (Swift/ObjC) and Native Android (Kotlin/Java).</li>
<li>Experience developing and delivering a mobile application to Apple and Google's mobile app stores.</li>
<li>Deep understanding of React Native architecture, hooks, context, navigation patterns, and performance optimization.</li>
<li>Strong familiarity with unit testing, integration testing, and E2E testing (Jest, React Native Testing Library, Detox, Appium, etc.).</li>
<li>Ability to lead features end-to-end &mdash; from requirements, design, implementation, deployment, monitoring, and improvement.</li>
<li>Experience mentoring junior or mid-level engineers.</li>
<li>Capable of performing high-quality code reviews with focus on maintainability, clarity, and best practices.</li>
<li>Drives technical decisions, proposes improvements, and elevates code quality across the team.</li>
<li>Works well with product managers, designers, backend teams, and QA.</li>
<li>Bachelor's degree in computer science</li>
<li>Knowledge of mobile CI/CD pipelines (Fastlane, Bitrise, GitHub Actions, etc.).</li>
</ul>
Preferred Knowledge and Skills:
<ul>
<li>Knowledgeable in writing automated tests for applications (unit, integration, end-to-end), and implementing them in a CI environment.</li>
<li>Ability to solve problems with backend-focused languages like Go, Python, Java or similar.</li>
<li>Familiarity with typical microservice architecture composed of HTTP APIs.</li>
<li>Experience working with native code on iOS, Android.</li>
</ul>
About You:
<ul>
<li><ul><li>You have relentlessly high standards - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.</li>
<li>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.</li>
</ul>
</li></ul>Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer-driven, focus on automated unit, integration, and end-to-end tests</li>
<li>Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire.

#Li-remote #Full-time</div>

Senior Mobile Engineer

InoTrade

<div>
 
 
 Location:
 
 &Idot;stanbul/Ankara
 
 
 
 
 
 
 About InoTrade
 
 
 
 
 
 At InoTrade, we shape the future of global commerce by leading in AI-driven innovation. By combining advanced AI capabilities with deep industry expertise, we transform complexity into clarity and deliver solutions that drive meaningful, lasting impact.
 
 
 What makes this possible is our people. We bring together AI experts, engineers, researchers, and industry leaders who thrive on collaboration and curiosity. United by a passion for solving the toughest challenges, our team creates breakthroughs that push the boundaries of technology and business.
 
 
 
 
 
 Role
 
 
 
 
 
 
 We are seeking a highly skilled Full Stack Developer who will play a pivotal role across both frontend and backend development within our engineering team. We are looking for a colleague who takes genuine pride in crafting scalable, secure, and exceptionally high-performance applications, and who thrives on leveraging modern web technologies to build elegant, reliable, and future-ready systems.
 
 
 
 
 
 
 Responsibilities
 
 
 
 
 
 <ul>
 <li>
 End-to-end development and maintenance of web applications
 </li>
 <li>
 Designing and integrating backend APIs, and developing scalable, high-performance, and secure services
 </li>
 <li>
 Designing frontend interfaces using modern frameworks and ensuring an intuitive user experience
 </li>
 <li>
 Ensuring compliance with database design, query optimization, and management standards
 </li>
 <li>
 Maintaining code quality, test processes, continuous improvement, and documentation
 </li>
 <li>
 Maintaining, improving, and debugging existing projects
 </li>
 <li>
 Collaborating closely with UX/UI teams and AI/Machine Learning engineers to ensure system integration
 </li>
 <li>
 Contributing to DevOps processes (CI/CD, containerization, etc.)
 </li>
 <li>
 Staying up-to-date with the latest developments and best practices in Full Stack development technologies
 </li>
 </ul>
 
 
 
 
 
 Required Qualifications
 
 
 
 
 
 <ul>
 <li>
 Minimum 5 years of experience as a Full Stack Developer
 </li>
 <li>
 Proficiency in most of the following technologies:
 </li>
 </ul>
 
 Frontend: React, Vue, Angular, TypeScript, HTML5, CSS3
 
 
 Backend: Experience with at least one modern backend technology such as Node.js, .NET/C#, Java, Python
 
 
 Databases: PostgreSQL, MySQL, MongoDB
 
 
 DevOps: Docker, Kubernetes, CI/CD tools
 
 <ul>
 <li>
 Experience in building RESTful or GraphQL APIs
 </li>
 <li>
 Hands-on experience in unit testing processes
 </li>
 <li>
 Strong understanding of OOP principles, software design patterns, and Clean Architecture
 </li>
 <li>
 Practical knowledge of queue/messaging infrastructures such as RabbitMQ or Kafka
 </li>
 <li>
 Proficiency with Git version control
 </li>
 <li>
 Ability to write clean code and follow SOLID principles
 </li>
 <li>
 Experience working in Agile/Scrum environments
 </li>
 <li>
 Strong problem-solving skills and ability to work collaboratively in a team
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications
 
 
 
 
 
 <ul>
 <li>
 Experience with cloud platforms (AWS, Azure, GCP)
 </li>
 <li>
 Experience working with microservice architectures
 </li>
 <li>
 Familiarity with test automation tools (Jest, Cypress, NUnit, etc.)
 </li>
 <li>
 Advanced knowledge of DevOps pipelines
 </li>
 </ul>
 
 
 
</div>

Full Stack Developer

Rollic

<div>
 
 Rollic is an Istanbul-based game developer and publisher.
 
 
 Founded in 2019 and acquired in October 2020 by Zynga, who joined the Take-Two roof as of May 2022.
 
 
 Rollic has over 3.5 billion downloads across its diverse portfolio of games and, thanks to an intensive development process utilizing a massive test pipeline, has a steady cadence of globally hit titles such as
 
 
 Color Block Jam, Timeline Up, Crowd Express: Boarding Puzzle, Hole People, and Knit Out
 
 
 , all of which have gained millions of downloads worldwide within a few months after their release.
 
 
 
 
 
 We are looking for
 
 Data Scientist
 
 ;
 
 
 
 
 
 
 
 
 
 Main Responsibilities
 
 
 
 
 
 <ul>
 <li>
 Using our modern tech stack;
 
 
 AWS, Snowflake, Airflow, Tableau
 
 
 and
 
 
 DBT
 
 
 to develop innovative tools;
 </li>
 <li>
 Developing and maintaining
 
 
 A\B experiment system,
 
 
 </li>
 <li>
 Working closely with gaming teams to craft, test, verify, and implement machine learning models to make our games better,
 </li>
 <li>
 Applying statistical methodologies to evaluate performance and accounting for uncertainties in major initiatives;
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Desired Skills and Qualifications
 
 
 
 
 
 <ul>
 <li>
 BS in Computer Science, Math, Statistics, Economics, or related fields; Master or Ph.D.,
 </li>
 <li>
 3+ years of work experience in data science, machine learning, or analytics role,
 </li>
 <li>
 Demonstrated experience with some or all of the following: A\B testing systems, machine learning, statistics, data visualization,
 </li>
 <li>
 Proficient in Python and SQL; Experience in applying machine learning on large datasets, preferably using Snowflake or similar cloud data systems.
 </li>
 <li>
 Strong written and oral communication skills.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Discover our perks and benefits:
 
 
 
 
 
 <ul>
 <li>
 Competitive salary to help you reach your highest potential
 </li>
 <li>
 Meal compensation
 </li>
 <li>
 Relocation support to Istanbul
 </li>
 <li>
 State-of-the-art equipment in your welcome package
 </li>
 <li>
 Gaming room &amp; lounge area to relax and recharge
 </li>
 <li>
 A pet-friendly office where your furry friends are welcome
 </li>
 <li>
 Gym area in the Rollic office
 </li>
 <li>
 Private health insurance
 </li>
 <li>
 24/7 online well-being &amp; mental health support
 </li>
 <li>
 Learning &amp; development via Take-Two&rsquo;s employee program
 </li>
 <li>
 A chance to take responsibility and improve your skills continuously.
 </li>
 </ul>
 
 
</div>

Data Scientist

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