Mantah

We are hiring a Business Analyst to contribute to international software development projects and deliver digital solutions for global enterprise clients. 

Our customer is a pre-IPO software development company providing a full cycle of services. 
The diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more. 

Responsibilities: 

• Developing pre-sale content such as presentations, white papers, and success stories focusing on substance and messaging (visual design handled by a dedicated team). 
• Conducting thorough market and company-specific research to identify challenges and opportunities relevant to potential clients. 
• Translating research outcomes into well-structured, professional documents and presentation materials. 
• Occasionally presenting pre-sales materials directly to clients, particularly at the C-level, effectively communicating complex insights and value propositions. 
• Collaborating closely with sales, marketing, and delivery teams to ensure alignment of messaging and solution positioning. 

Must-haves:  

• Experience in Business Analysis for 4+ years. 
• Experience in presales activities. 
• Strong understanding of the presales process and preparation. 
• Experience in preparing expert content, overview materials, presentations, and analytical reports. 
• Ability to clearly structure complex information. 
• Ability to articulate the value of a solution from the customer’s perspective. 
• Ability to quickly learn and adapt to new industries and subject areas. 
• Experience with BPMN and UML. 
• Level of English - from Upper-Intermediate+ and above. 

Nice-to-haves: 

• Experience in documenting completed projects. 
• Experience collaborating with commercial teams. 
• Experience working across multiple industries and handling different types of requests. 
• International professional certificates (PSPO, PSM, etc.). 

We're hiring an L2 Technical Support Engineer for a project supporting a video platform and ensuring reliable service, incident resolution, and system availability. 

Our customer is a technology provider developing software solutions for digital media and content-driven businesses. Its platform helps organizations manage complex digital workflows, improve service performance, and deliver reliable experiences across different environments and devices. 

The project is focused on providing managed L2 technical support for a video technology platform, ensuring continuous availability and reliable service for enterprise customers. It covers production incident diagnosis and mitigation across video encoding workflows, web player integrations, and REST APIs while supporting effective escalation to engineering teams. 
 

Responsibilities: 

• Providing L2 off-hours on-call technical support for enterprise video streaming and encoding workflows. 
• Owning end-to-end incident lifecycle: triage, ticket logging, deep-dive root cause analysis (RCA), workaround implementation, and resolution within strict SLA targets. 
• Troubleshooting REST API integrations: inspecting endpoints, authentication/tokens, headers, CORS preflights, and payload errors; reproducing reproducible calls via Postman/curl. 
• Diagnosing web player issues (JS/TS) using Chrome DevTools: inspecting Console and Network tabs, analyzing buffering, verifying manifest and segment availability (HLS, DASH). 
• Validating live streaming and encoding pipelines: verifying RTMP ingest status, encoder health, transcoding pipelines, and adaptive bitrate delivery. 
• Reading and analyzing container and service logs via Docker and Kubernetes (kubectl logs, pod/service statuses, events) across multi-cloud environments (mainly GCP). 
• Investigating basic network, proxy, and gateway issues (TLS certificates, HTTP/HTTPS, Nginx/HAProxy configurations). 
• Documenting incident progress and client communication in Zendesk/Jira, providing clear updates. 
• Escalating complex issues to L3 engineering with well-structured context: logs, reproduction steps, working hypotheses, and collected artifacts in object storage (S3/GCS). 
• Maintaining ticket hygiene and following handover procedures between on-call shifts. 

Requirements: 

• Hands-on experience in L2 Technical Support, DevOps, or Web Systems Engineering troubleshooting production environments for 2+ years. 
• Proven hands-on experience in the video streaming / OTT / media domain: troubleshooting live streaming (RTMP ingest), file-based encoding/transcoding, and delivery workflows. 
• Practical understanding of video streaming protocols (HLS, DASH), adaptive bitrate (ABR) streaming, codecs, containers, and common playback error patterns. 
• Hands-on browser diagnostics using Chrome DevTools: inspecting Console, Network traces, CORS headers, HAR capture, and analyzing video segments/manifests and buffering issues. 
• Deep understanding of REST API concepts, HTTP methods/headers/status codes, and hands-on API debugging (Postman, curl). 
• Strong Linux command-line skills. 
• Practical experience analyzing service logs and checking pod/service health in Docker and Kubernetes (kubectl). 
• Availability and readiness for off-hours on-call coverage (Mon–Fri 00:00–05:30 CET, Sat–Sun 24/7). 
• Level of English – from Upper-Intermediate and above. 

Nice-to-haves: 

• Hands-on exposure to live video streaming workflows, RTMP ingest, HLS/DASH delivery, and common player/streaming error patterns. 
• Experience working with cloud platforms: GCP (primary platform), AWS, or Azure (reading instance logs, cloud metrics, and storage buckets). 
• Prior on-call / night-shift support experience and incident management discipline under strict SLAs. 

We are hiring a Senior Backend Engineer (Identity & Access Management) for a project building a scalable distributed platform and delivering reliable backend solutions. 

Our customer is an international organization operating in the financial and protection services domain. The company provides a diverse portfolio of customer-oriented solutions across multiple business areas and markets. With a strong focus on digital capabilities, operational excellence, and long-term development, the organization continuously invests in technology, process improvement, and service innovation to support evolving customer and business needs. 

The project focuses on building and evolving a high-performance, scalable distributed platform designed to support complex business operations and rapid product growth. The system is developed in Go, with a strong emphasis on efficient concurrency models, reliability, and long-term maintainability. 

Responsibilities: 

- Designing, developing, and operating high-throughput, low-latency identity services: Single Sign-On (SSO), Multi-Factor Authentication (MFA), session management, and federation. 

- Owning features end-to-end from design through production and support. 

- Implementing and scaling modern authentication and authorization protocols and token formats (OAuth 2.0, OpenID Connect, JWTs), including secure token issuance, rotation, and revocation strategies. 

- Writing clean, concurrent, and highly performant backend services primarily in Go. 

- Designing idiomatic, testable code and clear API contracts (gRPC/HTTP). 

- Using DevOps experience to deploy, manage, and automate identity infrastructure (CI/CD, monitoring, and incident response). 

- Serving as the subject matter expert on authentication and identity: owning internal security reviews, threating modeling for identity flows, and guiding other teams on secure integrations with the platform. 

- Integrating and maintaining solutions with custom and standard identity providers (e.g. Keycloak and AWS Cognito), and federation patterns. 

- Mentoring engineers, conducting design reviews, and contributing to the team's technical roadmap and security posture. 

Must-haves: 

- Experience in backend engineering for 7+ years, including 5+ years with Go. 

- Experience working with IAM in production environments. 

- Strong production experience with Go and gRPC, building complex, distributed backend systems. 

- Deep expertise in authentication and authorization, including OAuth 2.0, OIDC, SSO, MFA, RBAC, JWT signing/verification/assertions, token security, session management, and cryptography.  

- Strong understanding of web security, federated identity, secure coding, and OWASP Top 10.  

- Hands-on experience with cloud platforms (AWS preferred), container orchestration (Kubernetes), and Infrastructure as Code (Terraform, Terragrunt and OpenTofu/Tofu). 

- Experience designing high-throughput, low-latency systems with a focus on security and correctness. 

- Strong communication skills and ability to explain security and architecture trade-offs to technical and non-technical stakeholders. 

- Level of English – from Upper-Intermediate and above. 

Nice-to-haves: 

- Experience with SAML, SCIM, PKI, JWKs/JWKS endpoints, key management (KMS/HSM) and token introspection. 

- Working knowledge of identity platforms (commercial or open source), rate limiting, abuse mitigation, and adaptive authentication. 

We are hiring a DevSecOps Architect / Technical Lead for a project modernizing digital banking architecture and enhancing security, scalability, and platform reliability. 

The customer is a financial services organization providing banking products and digital solutions for individual and business clients. The company operates through an established service network and online platforms and is part of a larger international financial group, supporting ongoing development of its services for a broad client base. 

The project is focused on defining a structured architecture roadmap for a large-scale digital banking transformation program. It includes target-state architecture, platform modernization, API governance, security, data and analytics, system decoupling, and phased migration of business capabilities to reduce system dependencies and accelerate future digital development. 

     Responsibilities: 

• Translating the DevSecOps master plan into a practical implementation roadmap. 
• Defining reusable CI/CD, security and release-management standards. 
• Supporting the transition from Bitbucket/Jenkins to Azure Repos and Azure Pipelines. 
• Implementing security scanning and release gates in CI/CD pipelines. 
• Configuring security controls for AKS, container images, identities and secrets. 
• Establishing artifact signing, SBOM generation and secure promotion processes. 
• Integrating platform security events with the bank’s monitoring and SIEM solutions. 
• Defining vulnerability-management, audit-evidence and incident-response processes. 
• Providing technical leadership, recommendations and knowledge transfer to delivery teams. 

• Participating directly in configuration, integration and troubleshooting activities. 

   
  Requirements: 

• Experience in DevSecOps, cloud security or platform security for 5+ years. 
• Strong hands-on experience with Microsoft Azure. 
• Practical experience with Azure DevOps or comparable enterprise CI/CD platforms. 
• Experience designing and implementing secure CI/CD pipelines. 
• Experience integrating security scanners and quality gates into pipelines. 
• Practical knowledge of Kubernetes and container security, preferably AKS. 
• Experience with Infrastructure as Code, preferably Terraform. 
• Knowledge of identity, secrets and certificate management. 
• Understanding of SAST, SCA, DAST, secret scanning, IaC scanning and container scanning. 
• Ability to combine solution design and technical leadership with hands-on implementation. 
• Strong communication and documentation skills. 

• Level of English – from Upper-Intermediate and above. 

   

  Nice-to-haves: 

• Experience in the banking domain. 
• Experience with Jenkins, Bitbucket and migration to Azure DevOps. 
• Experience with Azure Key Vault, Azure Container Registry and Defender for Containers. 
• Familiarity with tools such as SonarQube, Sonatype, Nexus, Gitleaks, Checkov or OWASP ZAP. 
• Understanding of SBOM, artifact signing and software supply-chain security. 
• Experience with DefectDojo, Microsoft Sentinel or other vulnerability-management and SIEM solutions. 
• Experience with Azure Policy, Gatekeeper, OPA or Kubernetes admission controls. 
• Experience in banking or another regulated industry. 
• Understanding of DORA, audit traceability and segregation-of-duties requirements. 

Mantah is hiring a Service Delivery Manager to lead service delivery, optimize processes, and ensure effective collaboration across international software projects.

Responsibilities: 

• Pre-selling Security. 
• Delivering Security Services. 
• Developing the Practice. 

Must-haves:  

• Experience of Delivery Management for 3+ years. 
• Experience with pre-sales: scoping, SOWs, proposal input for security services (pentest, GRC, SOC). 
• Familiarity with security service lines: penetration testing, phishing simulation, GRC audits, SOC operations. 
• Ability to travel for client meetings and business development. 
• Prior experience in outsourcing/MSP business models. 
• Technical background. 
• Level of English – from Advanced and above. 

Nice-to-haves: 

• Experience managing service delivery for cybersecurity or MSSP practices. 
• Familiarity with compliance frameworks (PCI DSS, GDPR, Cyber Essentials, ISO 27001). 
• Technical security background. 

Mantah is hiring a SMM / Content Specialist to develop social media strategies, create engaging content, and drive brand growth across digital channels.

Responsibilities:

• Developing and executing social media strategies for different brands and projects.
• Creating monthly and weekly content plans.
• Writing social media content, captions, posts, scripts, stories, and short-form video concepts.
• Adapting content and tone of voice to different brands and target audiences.
• Generating creative content ideas, formats, recurring content series, and campaigns.
• Creating briefs for designers, video editors, photographers, and other creative team members.
• Managing social media channels and ensuring consistent publishing.
• Creating content for platforms such as Instagram, Facebook, TikTok, LinkedIn, and other relevant channels.
• Developing ideas and scripts for Reels, TikToks, Shorts, and other short-form video formats.
• Monitoring social media performance and analyzing engagement, reach, audience growth, traffic, and conversions.
• Identifying high-performing content and using insights to improve future content.
• Monitoring trends, competitors, and relevant social media formats.
• Supporting community management and brand communication.
• Participating in campaign ideation and creative brainstorming.
• Working closely with performance marketing, design, and marketing teams.

Must-haves:  

• Proven SMM experience with successful case studies for 3+ years.
• Strong portfolio with examples of social media accounts, campaigns, or content created by the candidate.
• Ability to demonstrate measurable results from previous projects.
• Strong copywriting skills.
• Ability to independently write high-quality social media content.
• Experience creating content strategies and content plans.
• Strong understanding of Instagram, Facebook, TikTok, LinkedIn, and current social media formats.
• Good understanding of Reels, Stories, TikTok, Shorts, and short-form video content.
• Ability to generate creative content ideas independently.
• Understanding of social media analytics and key performance metrics.
• Ability to adapt tone of voice for different brands and audiences.
• -Strong attention to detail and good visual awareness.
• Level of English – from Intermediate+ and above.

Nice-to-haves:

• eCommerce experience.
• Experience with UGC and influencer marketing.
• Ability to shoot or edit basic short-form video content.
• Experience with CapCut, Canva, Figma, or similar tools.
• Experience working with international brands or markets.
• Experience using AI tools for content research, ideation, and production while maintaining strong editorial quality. 

Mantah is hiring a MarTech / Marketing Analyst to optimize marketing analytics, tracking, reporting, and data-driven campaign performance across digital channels. 

Responsibilities: 

• Setting up, maintaining, and troubleshooting tracking through Google Tag Manager. 
• Configuring and managing GA4 events, conversions, audiences, and e-commerce tracking. 
• Setup Consent Mode v2 from scratch and audit the existing implementation. 
• Working with dataLayer implementation and providing technical requirements to developers when needed. 
• Auditing analytics setups and identifying tracking issues, missing data, duplicates, or inconsistencies. 
• Validating data across GA4, advertising platforms, CRM, and internal systems. 
• Working with GA4 data in BigQuery and performing data analysis using SQL. 
• Building and maintaining dashboards and reports in Tableau, Looker Studio, Power BI, or similar tools. 
• Analyzing marketing performance across different channels and identifying trends, issues, and opportunities. 
• Supporting PPC and marketing teams with attribution, conversion tracking, and campaign measurement. 
• Creating clear reports and providing actionable insights based on marketing data. 
• Supporting implementation of Meta Pixel, Conversion API, Google Ads conversion tracking, and other marketing tags. 
• Participating in analytics architecture planning for new websites, campaigns, products, and markets. 

Must-haves:  

• Hands-on experience with GTM (web and server-side), GA4, and Google Search Console for 3+ years. 
• Experience preparing technical specs for developers (dataLayer schema). 
• Experience implementing and troubleshooting e-commerce tracking. 
• Solid understanding of UTM tracking, attribution, traffic sources, and conversion tracking. 
• Experience conducting analytics/tracking audits. 
• Basic SQL knowledge. 
• Experience with Tableau, Looker Studio, Power BI, or similar BI tools. 
• Strong grasp of marketing metrics: CAC, CPA, CPL, ROAS, Conversion Rate, AOV, LTV. 
• Ability to translate data into business & marketing recommendations. 
• Strong attention to details and ability to spot data inconsistencies. 
• Hands-on Consent Mode v2 implementation experience with a CMP (CookieYes, Cookiebot, Complianz, etc.). 
• Level of English – from Intermediate+ and above. 

Nice-to-haves: 

• BigQuery experience. 
• Experience with Firebase. 
• Experience with AppsFlyer, Adjust, or another mobile measurement platform. 
• Experience with Meta Conversion API. 
• Experience working with CRM/CDP data. 
• Experience working with marketing APIs. 
• Basic Python knowledge. 

Responsibilities: 

• Independently managing backend development for e-commerce projects and complex corporate portals. 
• Designing backend architecture and making key technical decisions. 
• Selecting the most suitable platform and technology stack based on the client’s requirements and business objectives. 
• Developing and maintaining PHP-based backend systems, ensuring high quality, performance, reliability, and scalability. 
• Implementing and maintaining integrations with external systems, including payment services, CRM/ERP/1C systems, marketplaces, and delivery providers. 
• Designing and implementing APIs and system-to-system integrations. 
• Taking full ownership of the backend side of the project, from architecture and development through launch and ongoing support. 
• Independently estimating technical tasks, identifying potential risks, and proposing implementation approaches. 

• Communicating directly with clients in English, clarifying requirements, discussing technical solutions, and aligning on implementation details. 

   

Must-haves:  

• Experience in backend development for 3+ years. 
• Strong knowledge of PHP 8.x, with a solid understanding of OOP and SOLID principles. 
• Commercial development experience with Laravel and/or Symfony, including building custom portals and integration solutions. 
• Hands-on experience with custom development on Magento 2 / Adobe Commerce. 
• Experience with WordPress / WooCommerce, including enhancing existing solutions, developing plugins, and implementing integrations. 
• Experience designing and integrating REST APIs / GraphQL. 
• Experience integrating external systems and services, including payment systems, CRM/ERP/1C, marketplaces, and delivery services. 
• Strong experience with MySQL/MariaDB, including SQL query analysis and optimization. 
• Experience using Redis and other caching mechanisms. 
• Hands-on experience with Git, Docker, and CI/CD. 
• Level of English – from Upper-Intermediate and above. 

Nice-to-haves: 

• Experience with PrestaShop / OpenCart, Shopify (apps, APIs, integrations), and 1C-Bitrix (corporate portals). 
• Experience working with high-load e-commerce projects and headless/composable commerce architectures. 

Mantah is hiring a Software Engineer for a project developing an operations management platform and delivering scalable solutions for infrastructure, assets, and workforce management. 

The customer is an international company specializing in technology consulting and business process improvement. The company helps organizations enhance operational efficiency, optimize workflows, and support digital transformation initiatives through modern technology solutions, system integrations, and process automation across various business domains. 

The project is focused on developing and enhancing an operations and facilities management platform that helps organizations manage infrastructure, maintenance, workforce, inventory, and service processes. It enables real-time data tracking, reporting, and asset management to improve operational efficiency, data accuracy, and overall performance. 

Responsibilities: 

• developing features and implementing bug fixes across a range of modern .NET based technologies and applications;
• providing technical leadership and mentoring to software developers, other software engineers and interns;
• designing and creating next generation telecom application software, as well as participates in ongoing sustainment of the software; 
• participating in all phases of the software development process; 
• working as part of a distributed international team, engaging in global support and implementation activities; 
• participating with the Product Management Team in the training, product briefs, and deployment of new installations both internally and externally; 
• leading by example on AI-assisted development, integrating tools such as Claude Code, Cursor, or GitHub Copilot into daily coding, code review, and debugging workflows; coach and pair with teammates to accelerate AI-augmented development adoption across the team. 

Must-haves:  

• experience in .NET development for 7 years, including designing/architecting software solutions, for 5+ years;
• strong expertise in C#, .NET Core 6/7/8, ASP.NET MVC, and Blazor (Server/WebAssembly); 
• solid front-end skills: HTML5, CSS3, JavaScript, Bootstrap; jQuery;
• strong experience with SQL Server and T-SQL: schema design, views, stored procedures, functions, and query optimization; 
• experience with BI dashboards, reporting, and ETL processes; SSRS is a plus; 
• strong understanding of OOP, design patterns, software engineering, and application lifecycle management; 
• experience with REST, SOAP, WCF, and SOA; 
• proficiency with Visual Studio, Azure DevOps, Git/source control, CI/CD, build and deployment processes; 
• daily hands-on use of AI-assisted development tools such as Claude Code, Cursor, or GitHub Copilot for coding, refactoring, testing, and documentation; 
• excellent written and verbal communication skills and experience working with geographically distributed teams; 
• level of English – from Upper-Intermediate and above. 

Nice to haves: 

• knowledge of BSS/OSS systems, telecommunications plant and facilities management is beneficial; 
• familiarity with Dev Express Controls; 
• experience or understanding of Test Driven Development; 
• object-relational mapping (NHibernate, Entity Framework); 
• unit Testing Frameworks (MBUnit, nUnit, xUnit); 
• service bus, messaging concepts (NServiceBus, MSMQ, RabbitMQ); 
• experience with Agile / Scrum or Lean development practices; 
• familiarity with Azure DevOps for sprint planning, work item management, and pipeline configuration; 
• ability to effectively utilize MS Office (Word, Excel, PowerPoint, and Outlook).