Sigma Group was established in 2003 to provide telecommunication infrastructure services. Today, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with more than 100 employees and companies beside telecommunication such as in the software, investment, marketing, architecture, food and beverage sectors. Sigma Group is looking for Flutter Developer. A brief job description of the position and preferred qualifications for the suitable candidates are defined on job posting; QUALIFICATIONS WE ARE LOOKING FOR At least 1 years of experience in Flutter Will be able to submit an In-House application reference, written in Flutter, published on the Play Store or App Store Familiarity with popular Flutter libraries: GetX ,BLoC etc. A good understanding of how to build UI components with Flutter Perform the domain services, data access, backend APIs integration Experience in native mobile programming (Kotlin / Android and Swift / iOS) Aiming to be able to write performance and reusable codes Experience with modern third-party libraries and APIs Experience with Unit and UI testing Good command of written and spoken English JOB DESCRIPTION Developing modular, performance-oriented, reusable, modern technologies using the best development methods Work proactively with other parties in developments & design & analyses teams Participation in code review and developer test processes Creating a culture by using new technologies to be used within the company Process improvement, generating ideas and create a better development environment, thereby contributing to the development of such alternative solutions

Sigma Group was established in 2003 to provide telecommunication infrastructure services. It focused on the VoIP industry and it has become one of the largest and world-renowned VoIP companies in its field with the Sigma Telecom. Sigma became a member of the International Telecommunication Union in 2018 and took its place alongside the 3 major operators of Turkey. Since 2020, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with its companies and more than 100 employees in the software, investment, marketing, architecture, food and beverage sectors as well as telecommunication. Sigma Group is looking for Software Engineering Manager. A brief job description of the position and preferred qualifications for the suitable candidates are defined on job posting; Roles and Responsibilities; Develop, implement and optimize the company’s media&digital media strategy. Plan and execute marketing campaigns working with internal teams to create, test, analyze, and optimize landing pages to drive traffic, maximize search engine rankings, improve conversion rates, and optimize user experience. Measure and assess performance of all digital&marketing campaigns. Develop new and creative growth strategies and evaluate emerging technologies and digital platforms to provide thought leadership and recommendations. Communicate campaign performance, insights, and opportunities with a focus on analysis and key performance metrics.Maintain an understanding of IT and telecommunication trends and provide relevant insights to the team as to how they might affect our apps, websites, traffic, leads, etc. Identifying the digital brand strategies of the brandsInvolving in all the creative processes of the brands including brand naming, researching, voice creation, content creation and conceptualization. Optimising performance marketing activities with ROI analysis in all acquisition channels Analyzing the consumer journey across devices and across channels to optimize the funnel and providing strategic data analytics guidance for the marketing initiatives Providing weekly, monthly and quarterly activity/campaign reports Having proficiency at Google Data Studio, Hubspot and Zoho are preferred B2B experience is preferred. Qualifications / Experience; Direct marketing and digital marketing experience with demonstrated core competencies in database management, campaign analysis, profitability analysis, and customer behavior analysis in a consumer focused multichannel marketing environment. Min 6 years of related experience with 3 and more years in a managerial role. Strong strategic planning, project management and organizational skills. In-depth knowledge and understanding of social media platforms and how they can be leveraged to achieve business goal. Experience creating, implementing, measuring and reporting campaign and content performance. Ability to effectively communicate information and ideas in written and verbal format. Experience managing and developing a team.

Sigma Group was established in 2003 to provide telecommunication infrastructure services. Today, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with more than 100 employees and companies beside telecommunication such as in the software, investment, marketing, architecture, food and beverage sectors. Roles and Responsibilities Setting-up, executing and optimizing digital ad campaigns for our brands and start-up projects. Measuring performance of campaigns daily or weekly according to the product and reporting to the Marketing Department Manager. Analyzing of user growth performance, optimizing strategies by using A/B tests. Testing new acquisition channels to drive growth for different products and services. To prepare presentations that include the budget, target audience and channels determined by the top management to reach KPIs. Using the budget effectively, to ensure that the targeted consumer costs are not exceeded and to follow up instantly. Working closely with the creative and the product teams in full-time office work. Qualifications / Experience BSc degree in Statistic, Computer, Mathematics or related flields. 4+ years experience running performance marketing campaigns. Experience in SEM, Display, Remarketing ads. App installs campaign experience is a must Experience in Social Media Campaigns Facebook and Tik Tok Reporting and analyzing all performance metrics Having strong analytical skill and data-driven thinking mindset Hunger for knowladge including new technologies

Sigma Group was established in 2003 to provide telecommunication infrastructure services. It focused on the VoIP industry and it has become one of the largest and world-renowned VoIP companies in its field with the Sigma Telecom. Sigma became a member of the International Telecommunication Union in 2018 and took its place alongside the 3 major operators of Turkey. Since 2020, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with its companies and more than 100 employees in the software, investment, marketing, architecture, food and beverage sectors as well as telecommunication. Qualifications / Experience; Min. 4 years of experience in a similar role. Good working knowledge of Adobe products. Must know at least one of the Figma, Sketch or Adobe Xd programs Familiar with app creation or willing to know Must know video editing and creating animative videos Passionate about learning and working in media, marketing and tech. Creative with a great imagination, Knowledge of English language, Dynamic with an interest in teamwork, Good communication skills and open to innovation, Detail and quality orientated, Impressive presentation skills, Must know Print Media, Eager to learn and follow new trends on graphic design Attention to detail and a commitment to maintaining consistency and accuracy. Apply today, if you want to become part of our young and dynamic team where you will be able to actively shape this fast-growing company in a highly developing sector. We are very excited that we will review the Behance account or portfolio you will send while applying and share your excitement of working together with us.

Sigma Group was established in 2003 to provide telecommunication infrastructure services. Today, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with more than 100 employees and companies beside telecommunication such as in the software, investment, marketing, architecture, food and beverage sectors. Roles and Responsibilities Act as an escalation support point for voice related issues Cooperate with partners and vendors on various related issues and projects Maintain and configure network elements that support Sigma Telecom voice infrastructure Troubleshoot network related issues and work towards for the network improvement and resiliency Design and implement new services Write and maintain related documentation Qualifications / Experience College / University degree in Network Engineering, Telecommunications, Computer Engineering, Computer Science or other relevant field Minimum 3 years experience in Telecommunication sector Strong knowledge Voice networks technologies and protocols (VoIP, SIP, H323, PSTN, PRI, PBX etc.) Knowledge of IP routing protocols and switching Knowledge of SS7, SIGTRAN protocols will be considered an advantage Familiar with the use of Protocol Analyzers Knowledge of SQL, Asterisk and any other programing languages is a plus Experience working independently with multiple simultaneous subjects of a complex nature Excellent verbal skills with proven ability to explain complex technical concepts to a non-technical audience Excellent command of the spoken/written English language, with the ability to write reports, business correspondence, and procedure manuals

Sigma Group was established in 2003 to provide telecommunication infrastructure services. It focused on the VoIP industry and it has become one of the largest and world-renowned VoIP companies in its field with the Sigma Telecom. Sigma became a member of the International Telecommunication Union in 2018 and took its place alongside the 3 major operators of Turkey. Since 2020, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with its companies and more than 100 employees in the software, investment, marketing, architecture, food and beverage sectors as well as telecommunication. Roles and Responsibilities; The role of the Project Manager is to plan, execute, and finalize software projects according to deadlines and within budget Defining the scope and the objectives of the project Developing full-scale project plans including timelines and milestones using appropriate tools Effectively communicating project expectations, project progress to team members and all parties includedIdentifying, prioritizing potential risks to project delivery and planning risk responses, Identifying and resolving issues and conflicts among related parties Proactively managing changes in project scope, resource and timeline Tracking project milestones and deliverables, and communicating with related parties on an ongoing basis Responsibility for on-time project delivery & project profitability; drafting and submitting budget proposals, and recommend budget changes where necessary Developing and delivering progress reports, proposals, requirements documentation, and presentations Coaching, mentoring, motivating and supervising project team members and influencing them to take positive action for their assigned work Qualifications / Experience; At least 2+ years of project management experience; 1+ years of project management experience for mobile projects Good command of software development life cycle Experience working with and implementing project management methodologies (Agile, Scrum) Proactivity and conflict resolution skills Strong interpersonal & analytical thinking skills Ability to adapt to changing priorities in a dynamic environment Strong planning and organizational skills Passionate about continuous learning

Sigma Group was established in 2003 to provide telecommunication infrastructure services. Today, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with more than 100 employees and companies beside telecommunication such as in the software, investment, marketing, architecture, food and beverage sectors. Sigma Group was established in 2003 to provide telecommunication infrastructure services. Today, Sigma Group has been providing superior and advanced technology services to its business partners in Turkey and all over the world with more than 100 employees and companies beside telecommunication such as in the software, investment, marketing, architecture, food and beverage sectors. Sigma Group is looking for enthusiastic Business Development Team Leader. A brief job description of the position and preferred qualifications for the suitable candidates are defined on job posting; Roles and Responsibilities; Team Management with both international and national customers, Attend international conferences and conventions for new business development, increase existing businesses, Managing a network of global Telco Carriers, operators and end-users also domestic enterprises Coordinating the Business Development team and assisting with recruiting and training new hires. Analyzing Business Development team performance and scheduling training/refresher sessions accordingly. Find new customers, widen network and develop new business areas. Planning Tasks, daily activities, CRM, good time management, Working alongside the team to draw up strategies to increase customer base. Providing accurate sales forecasts and allocating resources so targets are met. Maintaining excellent relationships with customers that are built on trust. Strong influencing skills and sound negotiator and Ability to communicate effectively with all levels of a customer Follow, decide, implement on emerging Telco trends and technologies Manage, organize and lead communication between stakeholders, customers and the sales team. Qualifications / Experience; Bachelor’s degree in a relevant business discipline Turkish as a native language Good command of English is a must, any other language is preferrable, 2+ Years of related Sales Team Management Experience especially in at least one of these areas: telecommunication, IT infrastructure, operator, ISP, SMS provider, technical service/solution sales. Good delegation and orientation skills. Excellent communication and presentation skills Proven track record on Sales with an existing professional network Strong degree of diplomacy and the ability to work with a range of different people Valid Driver’s license.

Sigma Grup 2003 yılında telekomünikasyon altyapı hizmetleri vermek üzere kurulmuştur. VoIP sektörüne adım atan Sigma Telekom ile kendi alanında en büyük ve dünyaca ünlü VoIP şirketlerinden biri haline gelmiştir. Sigma, 2018 yılında Uluslararası Telekomünikasyon Birliği'ne üye olmuş ve Türkiye'nin 3 büyük operatörünün yanında yerini almıştır. 2020 yılından bu yana Sigma Group, yazılım, yatırım, pazarlama, mimari, yiyecek içecek sektörlerinin yanı sıra telekomünikasyon sektörlerinde 100'den fazla çalışanı ve şirketleri ile Türkiye'deki ve dünyadaki iş ortaklarına üstün ve ileri teknoloji hizmetleri sunmaktadır. Rol ve Sorumluluklar Şirketin tüm satın alma süreçlerini gerçekleştirmek, İdari İşler ekibini yönetimi, ve iş delegasyonun yapılmasını sağlamak, İdari İşler ve satın alma konularına ait sistemsel raporlama çalışmaları yapmak, İdari işler ve Satın Alma süreçleri kapsamında firmamız bünyesinde yönetimin satın alma taleplerini şirket bünyesinde kullanılan sistem aracılığı ile girişini gerçekleştirmek, Şirket bünyesinde diğer çalışanlar tarafından şirket sistemine girilen taleplerin takibi ve bu taleplerin satın alma süreçleri ile ilgilenmek, gerektiğinde kullanıcılar adına istekleri oluşturmak. Sarf malzemeleri ve hizmet alımlarının satın alma süreçlerini yönetmek, Satın alma ve bakım sözleşmelerinin ve bakım gerektiren ekipmanların takibini yapmak, Sorumlu olduğu satın alma alanlarında, sözleşmelerin zamanında, eksiksiz ve hatasız bir şekilde takip edip ilgili birimleri ve sorumlu olduğu ekibi koordine etmek, Şirketin bütçe ve stratejik hedeflerinin hazırlanmasında, bütçede meydana gelebilecek olası sapmaları öngörerek çalışma sağlamak, Kaliteli hizmet alternatifleri ile şirket verimliliğini optimize edecek çalışmalar sağlamak, Tedarikçilerden gelen sözleşmeler ve şartnameler dahilindeki hükümlere istinaden ortaya çıkabilecek uygunsuzluklar doğrultusunda gerekli düzeltici ve önleyici aksiyonları zamanında ve eksiksiz olarak alması adına iç birimleri ve ekibini yönlendirmek, Kendine bağlı olan bölümlerde şirketin vizyonunda olan çalışan bağlılığı hedeflerini sürdürülebilir seviyede tutmak, Dışarıdan hizmet alımı yapılacak tedarikçilerin araştırmak, teklif almak ve önerileri üst yönetime sunmak, Şirket telefon hatlarını yönetmek (tedarikçi araştırması, sözleşme, prosedür, hatların takibi, tarife yönetimi vb) Ofis lojistiğini yönetmek (her türlü kırtasiye, teknoloji ürünleri, temizlik ve mutfak malzemelerinin tedariği ve envanter yönetimi) Kargo, evrak ve ziyaretçi trafiğini yönetmek (firma araştırma ve sözleşme, gelen/giden kargo/kurye hizmetlerinin takibi vb) Zimmet ve demirbaş listelerinin kontrol ve takibini yapmak, Ofis içi tüm düzen ve kontrolü sağlamak (hijyen, temizlik ve çevre hizmetlerinin yönetiminin yapılması) Genel Nitelikler Üniversitelerin lisans derecesinden mezun olan, İdari İşler ve Satın Alma alanında min. 7 yıl tecrübe sahibi, Ekip Yönetimi konusunda min. 3 yıllık tecrübe sahibi, İdari hizmetler planlama ve organizasyon konularında tecrübeye sahip olan, Ofis malzemeleri, ofis satın almaları gerçekleştirmiş olan, MS Office ve herhangi bir CRM programı kullanımı tecrübesi olan, İdari işler ve satın alma ile ilgili programları aktif kullanabilen, Sürücü belgesine sahip ve aktif araç kullanabilen, RFP, RFQ süreç tecrübesi olan, İç ve dış müşteriler ile hizmet alınan tedarikçiler ile stratejik düzeyde ilişki yönetimi yapabilecek, Yıllık bütçe ve Stratejik Plan yönetimi tecrübesi olan, Sözlü ve yazılı iletişim becerisi yüksek,

Sigma Grup 2003 yılında telekomünikasyon altyapı hizmetleri vermek üzere kurulmuştur. VoIP sektörüne adım atan Sigma Telekom ile kendi alanında en büyük ve dünyaca ünlü VoIP şirketlerinden biri haline gelmiştir. Sigma, 2018 yılında Uluslararası Telekomünikasyon Birliği'ne üye olmuş ve Türkiye'nin 3 büyük operatörünün yanında yerini almıştır. 2020 yılından bu yana Sigma Group, yazılım, yatırım, pazarlama, mimari, yiyecek içecek sektörlerinin yanı sıra telekomünikasyon sektörlerinde 100'den fazla çalışanı ve şirketleri ile Türkiye'deki ve dünyadaki iş ortaklarına üstün ve ileri teknoloji hizmetleri sunmaktadır. Üniversitelerin İç Mimarlık bölümlerinden mezun, En az 5 yıl mesleki tecrübe ve yönetmelik/standart bilgisine sahip olan, Lüks villa, otel ve restoran projelerinin en az birinde görev almış, 3Ds Max, AutoCAD, Photoshop, programlarını ileri seviyede kullanabilen, İç mekan ve dış mekan görselleri ve sunum dosyaları yapabilen, Uygulama projesi, sistem detayları ve imalat çizimleri hazırlayabilen, İç mekan tasarımı ve dekorasyon alanlarındaki, gelişmeleri ve trendleri yakından takip eden, Dekorasyon trendleri, malzeme, mobilya ve aksesuar konularında kendini geliştirmiş. Güncel marka ve tasarımları takip eden, Keşif, metraj, teknik şartname hazırlayabilecek, Projenin tüm disiplinler ile koordinasyonunu sağlayacak, Sorumlusu olduğu projelerin tüm aşamalarını takip edip inisiyatif alabilecek, Tasarım ve sunum becerisi yüksek, Sonuç odaklı ve yüksek enerjili, Not: Hazırlamış olduğunuz 2D ve 3D projelerin bulunduğu portfolyo ile birlikte başvurmanızı rica ederiz. (Okul yılları projeleri hariç olmak üzere)