Coretech

Kickstart Your Career

WE'RE LOOKING FOR YOU

We’re committed to fast growth here at CORETECH, and we mean it. Our team is rapidly expanding, as are our exciting projects for online companies around the world.

If you want to join a vibrant team of professionals, work on exciting projects with cutting-edge technology, then CORETECH could be your next career move. Check out our vacant positions.

WE'RE LOOKING FOR YOU

We’re committed to fast growth here at CORETECH, and we mean it. Our team is rapidly expanding, as are our exciting projects for online companies around the world.

If you want to join a vibrant team of professionals, work on exciting projects with cutting-edge technology, then CORETECH could be your next career move. Check out our vacant positions.

Technological Stack

Back-End

Back-End

Microservices architecture, .NET Core, NodeJs platforms and RESTful API, gRPC

Front-End

Front-End

Microfrontends architecture, JavaScript, TypeScript and ReactJs

Mobile Native

Mobile Native

Android/iOS, Swift, Java, Kotlin, Gradle and CocoaPods

Continuous Delivery

Continuous Delivery

Bitrise, Bamboo, Jenkins, Kubernetes, Docker, Rancher and Helm

Data Warehousing

Data Warehousing

Microsoft SQL Server, MongoDB and PostgreSQL

Hybrid Environment

Hybrid Environment

Private advanced premise, NGINX and Google Cloud Services

CEP and Streaming

CEP and Streaming

Kafka, RabbitMQ, SSE and Web Sockets

Production Monitoring

Production Monitoring

Istio, Kibana, ElasticSearch, Crashlytics and Grafana

Our benefits

Need more reasons to join our awesome CORETECH family? You got them!
Here are 9 perks and benefits you’ll get as soon as you onboard.

Team Activities

The company that plays together stays together. It can’t be all work – we need to have some fun, too! Each quarter, we get together on work days just to kick back for some team bonding.

CAREER DEVELOPMENT

Our goal is to provide you with all the tools you need to grow professionally. You can receive trainings, courses and certificates that will help you succeed in your career.

KNOWLEDGE SHARING

If you’ve got the knowledge, we support the sharing. Let your CORETECH family in on your know-how, and next time, they’ll return the favor.

VACATIONS AND TRIPS

Be sure that we’ll get you out of the concrete jungle a few times per year, and in touch with nature. From the seaside to the forests, fresh air and good friends make for good times.

HEALTH AND SPORT COACHING

We want our employees to feel good, and that starts with a healthy lifestyle. CORETECH is happy to provide you with a great fitness and health coach in our office.

BREAKFAST WITH A VIEW

Start your mornings in the office with a rich breakfast and a 360° view of Sofia. Guaranteed to charge your battery for the day.

TRANSPORTATION

CORETECH helps with transportation cost coverage for our employees.

GIFT VOUCHERS

Birthdays, babies, other celebrations, we’ll cover the cost if you arrange the fun.

TOP HEALTHCARE

We have you covered with additional healthcare insurance, so you get the best care if needed.

News

OUR OPEN POSITIONS

View our challenging job offerings

Finance

No Available Job Openings

HR

Office Manager

Description

This is our story:

CoreTech is a fast-growing tech company developing products and services for the online industry.

We provide scalable and flexible solutions to our clients around the globe achieving unrivaled speed to market. We invest in product innovation and personalization. Our platforms are modular and support big data therefore our main goal is to deliver high quality software for competitive markets. We have started a new implementation of an existing product in order to apply modern architecture, software development and process paradigms, frameworks and tools, thus sustaining the long-term growth of our business. We are creating and using services and APIs in our architecture to make different functionalities less dependent on each other to create, change and scale. Our teams are multi-disciplinary and with few dependencies between them. We are using Agile practices, processes and tools.

We are getting more and more global since we have offices in Sofia, Plovdiv, Kiev and Taipei.

If you like this story and you are looking to make a real difference in the tech world, then we want you to come in our office for a chat and coffee and become part of our family.

What will be your part in this awesome story?

• As an Office Manager you must lead and take care of the other employees in Administration Department in our offices in Sofia, Plovdiv and Kiev and to supervise office supporting staff (cleaning, driver, etc.) and divide responsibilities to ensure quality service

•To be in a role of Personal Assistant to the Owner and to the CEO when is needed

• Supporting the company’s top executives and employees, with in depth communication with HR and Finance Departments.

• Dealing with correspondence and negotiation with external providers and suppliers

• Managing the stock levels of office supplies, and order new when necessary

• Manage agendas/travel arrangements/appointments etc. for the upper management

• Managing office budget

Requirements

What do you need in order to be part of CoreTech’s story:

  • Minimum 3 years of previous professional experience as an Office Manager
  • Previous professional experience of leading people is a must
  • Excellent English skills, ability to prepare and handle high quality and professional materials in English
  • Ability to work well under low supervision and to initiate and progress various activities and tasks in an independent way
  • Extremely organized with high attention to details
  • Proactive, ready to help and support others’ work
  • Communication skills – interactive, helpful and friendly
  • Discretion and trustworthiness in terms of highly confidential information
  • Expert knowledge of standard software packages and the ability to learn company-specific software if required
  • Very good organizational skills, able to prioritize under pressure, do follow-ups
  • Diligent and loyal, quick and effective, responsible, with a “can-do” attitude

 

  • Why to be part of our story is good for you?
  • Cool colleagues and family like organization culture
  • Career development
  • Multisport card
  • Food and Gift vouchers
  • Transport cost coverage
  • Additional health insurance
  • 21 holidays paid vacation
  • Flexible working hours
  •  Fitness corner and coach in the office to train you
  • Fun company events
  • Massages in the office
  •  Breakfast and snacks
  • Birthday vouchers
  •  Wedding and new baby bonus
  • Language lessons in the office (Hebrew or English)
  • Knowledge Sharing Sessions
  • If you are interested in joining the CoreTech Team, send us your CV in English.
  • Only short-listed candidates will be contacted.
  • Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

 

 

IT

Senior DevOps Engineer

Description

This is our story:

CoreTech is a fast-growing tech company developing products and services for the online industry.

We provide scalable and flexible solutions to our clients around the globe achieving unrivaled speed to market. We invest in product innovation and personalization. Our platforms are modular and support big data therefore our main goal is to deliver high quality software for competitive markets. We have started a new implementation of an existing product in order to apply modern architecture, software development and process paradigms, frameworks and tools, thus sustaining the long-term growth of our business. We are creating and using services and APIs in our architecture to make different functionalities less dependent on each other to create, change and scale. Our teams are multi-disciplinary and with few dependencies between them. We are using Agile practices, processes and tools.

We are getting more and more global since we have offices in Sofia, Plovdiv, Kiev and Taipei.

If you like this story and you are looking to make a real difference in the tech world, then we want you to come in our office for a chat and coffee and become part of our family.

What will be your part in this awesome story?

  • Ensure the company Kubernetes infrastructure is highly available, scalable and secure by supporting and improving it in coherence with the IT and R&D requirements
  • Facilitate the delivery and operation of software created by our teams from development to distribution by building software releases and automating deployment and integration of new features, upgrades and bug fixes
  • Take an active role in root cause analysis and troubleshooting of misbehaving applications by analyzing run-time functional and performance metrics and providing post-mortem descriptions and further mitigation actions
  • Enable the uninterrupted operation of the business software systems and services by building solutions to problems that degrade their availability, performance, integrity and security
  • Participate in the analysis of the product requirements by meeting and discussing them with developers, product owners and other stakeholders
  • Be part of the planning of the delivery pipeline by estimating time required for delivery, analyzing dependencies between different software elements and improving visibility for other team members and teams
  • Ensure high operational standards by developing and maintaining in-depth knowledge and understanding of how the business software systems function and by keeping up-to-date product operation documentation and knowledge base

Requirements

What do you need in order to be part of CoreTech’s story:

  • 3+ years of experience as a SaaS Ops/Tech Ops/Infrastructure Ops/Dev Ops
  • 3+ years of experience with Docker and Kubernetes
  • 3+ years of experience with Jenkins or Rundeck, CI/CD, and infrastructure as code
  • 3+ years of experience with declarative configuration management / provisioning tools (Puppet, Chef, Ansible)
  • Experience with monitoring tools such as  Prometheus, Grafana, Sysdig, Nagios.
  • Experience with Jenkins, Jira, Confluence, Git / Bitbucket
  • Understanding of web development paradigms (RESTful APIs, pub/sub, security)
  • Experience with micro-services and supporting performant & scalable applications
  • A results-oriented, roll-up-the-sleeves-and-get-it-done attitude
  • Very good written and spoken English

Why to be part of our story is good for you?

  • Cool colleagues and family like organization culture
  • Career development
  • Multisport card
  • Food and Gift vouchers
  • Transport cost coverage
  • Additional health insurance
  • 21 holidays paid vacation
  • Flexible working hours
  • Fitness corner and coach in the office to train you
  • Fun company events
  • Massages in the office
  • Breakfast and snacks
  • Birthday vouchers
  • Wedding and new baby bonus
  • Language lessons in the office (Hebrew or English)
  • Knowledge Sharing Sessions

If you are interested in joining the CoreTech Team, send us your CV in English.

Only short-listed candidates will be contacted.

Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

Senior Graphic Designer

Description

This is our story:

CoreTech is a fast-growing tech company developing products and services for the online industry.

We provide scalable and flexible solutions to our clients around the globe achieving unrivalled speed to market. We invest in product innovation and personalization. Our platforms are modular and support big data therefore our main goal is to deliver high-quality software for competitive markets. We have started a new implementation of an existing product in order to apply modern architecture, software development and process paradigms, frameworks and tools, thus sustaining the long-term growth of our business. We are creating and using services and APIs in our architecture to make different functionalities less dependent on each other to create, change and scale. Our teams are multi-disciplinary and with few dependencies between them. We are using Agile practices, processes and tools.

We are getting more and more global since we have offices in Sofia, Plovdiv, Kiev and Taipei.

If you like this story and you are looking to make a real difference in the tech world, then we want you to come in our office for a chat and coffee and become part of our family.

What will be your part in this awesome story?

  • Study design briefs and determine requirements;
  •  Develop illustrations, logos and other designs using software;
  • Work closely with the Owner of the company and the Marketing Manager to define company needs;
  • Preparing presentations and company internal documents
  • Take responsibilities of company presents in social media;
  • Take care of photo editing

Requirements

What do you need in order to be part of CoreTech’s story:

  • Proven graphic designing experience – a minimum of 3 years
  • A strong portfolio of illustrations or other graphics to be present
  • Knowledge of web design
  • Proficiency in computer-aided design (CAD) software, including Adobe Photoshop, Illustrator, Dreamweaver and InDesign, Corel Graphics Suite or Paintshop Pro
  • Ability to sketch with stylus pen
  • Previous experience with UI
  • Fluent in English
  • A keen eye for aesthetics and details
  • Excellent communication skills
  • Ability to work methodically and meet deadlines
  • Bachelor’s Degree in Graphic Design, Marketing or other relevant

Why be part of our story is good for you?

  • Cool colleagues and family-like organization culture
  • Career development
  • Multisport card
  • Food and Gift vouchers
  • Transport cost coverage
  • Additional health insurance
  • 21 holidays paid vacation
  • Flexible working hours
  • Fitness corner and coach in the office to train you
  • Fun company events
  • Massages in the office
  • Breakfast and snacks
  • Birthday vouchers
  • Wedding and new baby bonus
  • Language lessons in the office (Hebrew or English)
  • Knowledge Sharing Sessions

If you are interested in joining the CoreTech Team, send us your CV in English.

Only short-listed candidates will be contacted.

Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

Network Engineer

Description

This is our story:

CoreTech is a fast-growing tech company developing products and services for the online industry.

We provide scalable and flexible solutions to our clients around the globe achieving unrivaled speed to market. We invest in product innovation and personalization. Our platforms are modular and support big data therefore our main goal is to deliver high quality software for competitive markets. We have started a new implementation of an existing product in order to apply modern architecture, software development and process paradigms, frameworks and tools, thus sustaining the long-term growth of our business. We are creating and using services and APIs in our architecture to make different functionalities less dependent on each other to create, change and scale. Our teams are multi-disciplinary and with few dependencies between them. We are using Agile practices, processes and tools.

We are getting more and more global since we have offices in Sofia, Plovdiv, Kiev and Taipei.

If you like this story and you are looking to make a real difference in the tech world, then we want you to come in our office for a chat and coffee and become part of our family.

What will be your part in this awesome story?

• Establish networking environment by designing system configuration; directing system installation; defining, documenting, and enforcing system standards

• Maximize network performance by monitoring performance; troubleshooting network problems and outages; scheduling upgrades; collaborating with network architects on network optimization

• Secure network system by establishing and enforcing policies; defining and monitoring access

• Update job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations

• Accomplish information systems and organization mission by completing related results as needed

• Reporting network operational status by gathering, prioritizing information; managing projects

• Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)

Requirements

What do you need in order to be part of CoreTech’s story:

• 3+ years of relevant professional experience

• Deep understanding of networking protocols (e.g., IPSEC, HSRP, VRRP, MC-LAG, MPLS, BGP, OSPF, IS-IS, 802.11, QoS)

• Broad knowledge of build, integration, deployment and provisioning of large scale networks

• Good understanding of Layer 2 and Layer 3 concepts. Routers, switches and firewalls configuration experience, in addition L4-L7 application delivery

• Advantage – experience with Google Cloud Platform and Amazon EC2 deployments and virtual machines

• Advantage – Cloud & SaaS Platforms: Amazon and private cloud design, integration with legacy data center and public/private and hybrid cloud based on all major technologies

Advantage – experience in SDN, Openflow, Openvswitch etc.

• Hands-on: All major network and security technologies, Fortigate, Juniper

• Excellent interpersonal skills

• Fluency in English

 

  • Why to be part of our story is good for you?
  • Cool colleagues and family like organization culture
  • Career development
  • Multisport card
  • Food and Gift vouchers
  • Transport cost coverage
  • Additional health insurance
  • 21 holidays paid vacation
  • Flexible working hours
  •  Fitness corner and coach in the office to train you
  • Fun company events
  • Massages in the office
  •  Breakfast and snacks
  • Birthday vouchers
  •  Wedding and new baby bonus
  • Language lessons in the office (Hebrew or English)
  • Knowledge Sharing Sessions
  • If you are interested in joining the CoreTech Team, send us your CV in English.
  • Only short-listed candidates will be contacted.
  • Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

If you are interested in joining the CoreTech Team, send us your CV in English.

Only short-listed candidates will be contacted.

Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

 

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Senior Full-stack Node.JS Developer

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Senior Automation QA Engineer

 

R&D

Junior Business Analyst

Description

This is our story:

CoreTech is a fast-growing tech company developing products and services for the online industry.

We provide scalable and flexible solutions to our clients around the globe achieving unrivaled speed to market. We invest in product innovation and personalization. Our platforms are modular and support big data therefore our main goal is to deliver high quality software for competitive markets.

We start a new implementation of an existing product in order to apply modern architecture, software development and process paradigms, frameworks and tools, thus sustaining the long-term growth of our business.

We will create and use services and APIs in our architecture to make different functionalities less dependent on each other to create, change and scale. Our teams will be multi-disciplinary and with few dependencies between them. We will use Agile practices, processes and tools.

We are getting more and more global since we have offices in Sofia, Plovdiv, Kiev and Taipei.

If you like this story and you are looking to make a real difference in the tech world, then we want you to come in our office for a chat and coffee and become part of our family.

What will be your part in this awesome story?

•Write detailed product documentation for sales and delivery teams

•Manage and prioritize the product backlog for the team

•Ensure the team understands the priority and scope of work

•Assess value and prioritize scope, resources to maximize ROI

•Oversee the different development stages and evaluate the product development progress

•Plan the iterations of the development and delivery of the product software

What do you need in order to be part of CoreTech’s story:

•Technical and analytical skills and ability to work closely with technical teams

•Good understanding of Agile software development principles and practices

•Hands-on approach, detail-oriented with the ability to work independently under tight deadlines

•Good communication and decision-making skills

•Experience with Atlassian Jira and Confluence

 

Desirable skills and knowledge, not a must-have:

•Knowledge of online sports betting B2B solutions

 

Why to be part of our story is good for you?

  • Cool colleagues and family like organization culture
  • Career development
  • Multisport card
  • Food and Gift vouchers
  • Transport cost coverage
  • Additional health insurance
  • 21 holidays paid vacation
  • Flexible working hours
  • Fitness corner and coach in the office to train you
  • Fun company events
  • Massages in the office
  • Breakfast and snacks
  • Birthday vouchers
  • Wedding and new baby bonus
  • Language lessons in the office (Hebrew or English)
  •  Knowledge Sharing Sessions

If you are interested in joining the CoreTech Team, send us your CV in English.

Only short-listed candidates will be contacted.

Confidentiality of all applications is assured!

*In regard with GDPR 2016/679 you hereby give your consent the personal data included in the CV/resume/motivational letter to be processed for the purposes of the recruitment and hiring process in the company.

 

Send Us Your CV
News
Contact

Get Connected.

We welcome you to contact us for more information
about any of our products or services.

SOFIA OFFICE

89B Vitosha Blvd., Millennium Center, 14th floor
Sofia, Bulgaria,
phone: +359 877 317 666
e-mail: [email protected]

TAIPEI OFFICE

The CORETECH office in Taipei. Taiwan is the natural extension of our powerhouse in Sofia. Where we have team members developing our innovative software solutions.

Contact