telecom

Deploy and configure Temporal/Camunda or similar Workflow Engine on Kubernetes (self-hosted, production-grade).Design and implement SIM Activation workflow: activities for HSS, OCS, PCRF, Inventory update.Implement SIM Deactivation workflow with compensation and rollback logic.Implement Plan Change workflow (OCS quota update + PCRF policy change).Design...

We’re building the future of how the world communicates. Netcracker, part of NEC Corporation, combines deep telecom industry expertise with cutting-edge cloud-native and AI-powered innovations to enable communications service providers and enterprises to transform their businesses, unlock innovation, and create meaningful digital experiences for millions...

Job title: Principal Product Manager (Data) Office location: Spanskih boraca, Belgrade - Hybrid working (3 days in the office) The Principal Product Manager (Data ) owns the product strategy for how Hyperoptic turns its customer, usage and network data into measurable commercial value. Success looks like a clear, prioritised roadmap of data-driven use...

Grow with us About this opportunity: We are looking for an Integration Engineer with hands-on experience in Communication Services, specifically 5G and IMS. In this delivery-focused role, you will be responsible for deployment, configuration, end-to-end integration and verification of Core Network and Cloud IMS solutions, to meet customer requirements and...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

DescriptionCentral intake, qualification and dispatch of IT demand across AT, BG, CRO, MK, SRB, SLOIT service and ticket management – SLAs, escalations, structured follow-upIT inventory and operating documentation across the ETS group – starting from a blank pageA1 transition coordination across the six entities: milestones, deliverables,...

This role combines technical expertise, solution thinking, and strong communication skills to support the full sales and project lifecycle with a clear goal: bridging the gap between business needs and technical solutions. If you enjoy asking the right questions, shaping solutions, and working closely with both clients and global vendors on complex...

About us:   CETIN is a service provider for the digital business ecosystem, delivering connectivity, data center, cloud, and cybersecurity services. As a leading national and international interconnection hub in the CEE region, CETIN holds a unique position in the Serbian market. Born in telecom, with deep engineering expertise, the company provides...

Job title: Senior Web Analyst Office location: Spanskih boraca, Belgrade - Hybrid working (3 days in the office) About the role and the Team: The Senior Web Analyst will serve as Hyperoptic's lead digital analytics expert, accountable for measurement strategy, insight generation and analytics best practice across web and app channels. Combining deep...

Yettel is looking for a B2B ICT Security Solution Expert who will be responsible for developing and shaping complex ICT Security Sales opportunities by delivering end-to-end solutions tailored to business customers. At this position, you will work closely with sales, presales, product and marketing teams to understand customer needs, design solution-based...

About the Role Join us in bringing the Apple experience to life across the Adriatic region. As a Senior Specialist – Brand Retail Experience, you will play a key role in ensuring that Apple is presented at its very best across mono-brand, retail and telecom channels, both offline and online. You will help transform Apple standards into exceptional...

DescriptionCEQUENS is a leading global communications platform as a service (CPaaS) provider that simplifies customer engagement for businesses through its innovative, reliable, and secure communication solutions. Established in 2011, CEQUENS offers a comprehensive suite of APIs, including SMS, WhatsApp for Business, Voice, Push Notifications, and more,...

Proximus Global (BICS) is seeking a motivated IP Network Engineer to operate, maintain, and evolve our IP network infrastructure. The ideal candidate has a solid foundation in IP networking, is eager to deepen their technical expertise, and thrives in a collaborative, fast-paced service provider environment. Key Responsibilities:Configure, monitor,...

Job title: Billing Manager Office location: Spanskih boraca, Belgrade - Hybrid working (3 days in the office) About the role and the Team: Billing Manager is responsible for overseeing billing operations and ensuring the accurate and timely execution of the Order-to-Cash (O2C) process, from order validation through invoicing to payment processing. The role...

Orion Innovation is a premier, award-winning, global business and technology services firm.  Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity.  We work with a wide range of clients across many industries...

Company DescriptionCompany Description Sixsentix ranks among the fastest-growing companies in Europe, among the top 3 fast-growing companies in Switzerland. It was recognized as one of the top small businesses in Serbia and is among the top 50 global most valuable brands! With offices in Zurich, Vienna, Warsaw, Frankfurt, Belgrade, Novi Sad and a strong...

JOB TITLE SENIOR SPECIALIST – BRAND RETAIL EXPERIENCE JOB SCOPE Join us in bringing the Apple experience to life across the Adriatic region.   As a Senior Specialist – Brand Retail Experience, you will play a key role in ensuring that Apple is presented at its very best across mono-brand, retail and telecom channels, both offline and...

The MNO Account Manager is responsible for building and growing Proximus Global’s commercial relationships with Mobile Network Operators across Europe.  The role balances acquiring new MNO partnerships and signing new commercial agreements with actively managing and optimising an existing portfolio of operator relationships to drive margin, protect...

Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organisations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from...

About NCR Atleos NCR Atleos, headquartered in Atlanta, is a leader in expanding financial access. Our dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. NCR Atleos was ranked #12 in Newsweek’s prestigious 2025 Top 100 Global Most...