jtendo is looking for talented, creative and passionate people to join our team.
If you are:
- a team player
- self-managing
- hungry for knowledge & eager to learn
- solution oriented & focused on problem solving
Come work with us!
Create innovative solutions // Deliver challenging projects // Learn new technologies
Meet and work with interesting people
We are currently looking for
Sales Account Manager
Telco Java Developer
Integration and Support Engineer
Integration Engineer/Architect
Erlang Developer
Sales Account Manager
We are currently looking for a Sales Manager / Account Manager to help us strengthen and expand our international presence.
You will be responsible for building and developing relationships with telecom operators, identifying new business opportunities and leading the sales process from first contact to contract closure. You will work closely with our engineering teams and participate in projects involving advanced telecom technologies, including signaling security, core network elements and intelligent network services.
Responsibilities
- End-to-end sales process management
- Building relationships with telecom operators and partners
- Identifying customer needs and matching solutions
- Creating and developing new business opportunities
- Participation in industry events and meetings
Requirements
- Experience in B2B sales or account management
- Telecom industry knowledge is highly appreciated
- Strong communication and presentation skills
- Ability to work independently
- Fluent English (B2/C1 minimum)
- Proactive and relationship-oriented mindset
What we offer
- Competitive B2B compensation: 20,000–30,000 PLN net/month
- Real influence on company growth and sales strategy
- Opportunity to work with global telecom operators
- Access to advanced telco technologies and high-impact projects
- Close cooperation with experienced telecom engineers and experts
- High level of autonomy and fast decision-making
- Flexible hybrid work model
- Friendly, non-corporate environment
- Long-term B2B cooperation
- Office in Warsaw
- Benefits package like private medical care, life insurance, Multisport card.
Apply: hr [at] jtendo.com
Integration and Support Engineer
Responsibilities
- Integration of new solutions/products for telco operators (examples of products: various IN/VAS services, VPBX, SS7/Diameter Firewall, GTP Proxy)
- Taking an active part in all phases of projects (design, testing, integration, support, enhancements)
- Developing tools to provision, monitor, automate and integrate existing and new infrastructure systems
- Supporting existing telco platforms based on Linux, Java, JSLEE, Erlang and common open-source software (2nd/3rd line of support)
- Preparing technical documentation
Qualifications
Must have
- strong background in Linux administration (RHEL/CentOS preferred, level RHCSA+)
- strong background in DB administration (MySQL and/or PostgreSQL)
- knowledge and experience in using SQL
- strong background in TCP/IP stack and troubleshooting network issues
- scripting experience (at least one of: Bash, Python, Perl)
- English – at least B2 level
Nice to have
- knowledge of telco protocols like SS7, Diameter, SIP, GTP
- knowledge of mobile networks architecture – GSM/3G/LTE/IMS
- knowledge & practice with designing highly available systems
- knowledge & practice with configuring web servers (Apache httpd, NGINX)
- knowledge & practice with at least one of: Nagios, Zabbix, Elasticsearch, Prometheus
- knowledge of virtualization platforms (VMware, OpenStack, Proxmox)
- knowledge of Cloud Native technologies (Kubernetes, OpenShift)
- knowledge & practice with CI/CD tools like Jenkins, Ansible
Apply: hr [at] jtendo.com
Integration Engineer/Architect
Responsibilities
- Providing technical pre-sales consulting to Sales Team
- Taking an active part in projects delivery
- Integrating new solutions/products for telco operators (examples of products: various IN/VAS services, VPBX, Signaling Firewall, GTP Proxy)
- Creating and demonstrating advanced Infrastructure as code (IaC) techniques relevant to telco
- Investigating and reporting software defects uncovered during customer deployments
- Preparing technical documentation
Qualifications
Must have
- knowledge of telco protocols like SS7, Diameter, SIP, GTP
- knowledge of mobile networks architecture – GSM/3G/LTE/IMS
- strong background in Linux administration (RHEL/CentOS preferred, level RHCSA+)
- strong background in DB administration (MySQL and/or PostgreSQL)
- knowledge and experience in using SQL
- strong background in TCP/IP stack and troubleshooting network issues
- scripting experience (at least one of: Bash, Python, Perl)
- English – at least B2 level
Nice to have
- 5+ years of telco operator or SP background
- knowledge & practice with designing highly available systems
- knowledge & practice with configuring web servers (Apache httpd, NGINX)
- knowledge & practice with at least one of: Nagios, Zabbix, Elasticsearch, Prometheus
- knowledge of virtualization platforms (VMware, OpenStack, Proxmox)
- knowledge of Cloud Native technologies (Kubernetes, OpenShift)
- knowledge & practice with CI/CD tools like Jenkins, Ansible
Apply: hr [at] jtendo.com
Telco Java Developer
The person hired for this position will be involved in all stages of project execution (along with acquiring appropriate competencies) – from requirements specification, through implementation, testing, deployment to maintenance and development.
Level of knowledge and qualifications
- Experience in programming in JAVA – min. 2 years
- The ability to design software and object-oriented programming
- Knowledge of telecommunications networks architecture in the implementation of these services
- General knowledge of telecommunications protocols used in IN: CAP, MAP, SIP, Diameter, GTP
- Knowledge of client-server architecture, system (backend) and network programming
- Nice experience in data access programming – JDBC / SQL, LDAP, Elasticsearch, Logstash, Kibana
- Good knowledge of English – B2 level
We offer
- Work in a friendly, non-corporate environment
- Opportunity to gain knowledge and experience in creating 5G solutions and smart grid platforms
- Innovative and unique projects based on the latest technologies, also in the technical domain of telecom operators
- Participation in international projects e.g. in the Caribbean, Indonesia or Reunion Island
- Guarantee of continuous development and interesting tasks
- Flexible working hours and the possibility of remote work
- Medical package, MultiSport card and many other
Apply: hr [at] jtendo.com
Erlang Developer
Requirements
- Programming skills and willingness to develop
- Knowledge of functional programming language is welcome (any language, e.g. Elixir/Haskell/Scala/Common Lisp/Clojure/OCaml, however the work will be based on Erlang)
- Ability to think analytically
- Understanding of Unix/Linux environment
- Knowledge of telecommunication issues (IP networks, GSM architecture – core/IN area) will be an additional asset
- Good command of English
We offer
- Work in a friendly, non-corporate environment
- Opportunity to gain knowledge and experience in creating 5G solutions and smart grid platforms
- Innovative and unique projects based on the latest technologies, also in the technical domain of telecom operators
- Participation in international projects e.g. in the Caribbean, Indonesia or Reunion Island
- Guarantee of continuous development and interesting tasks
- Flexible working hours and the possibility of remote work
- Medical package, MultiSport card and many other
Apply: hr [at] jtendo.com