Expert Backend Developer for Scalable Systems

1 month ago

Copenhagen, Copenhagen, Denmark Certainly Full time

Certainly, a leading Conversational AI Platform, is seeking an experienced Senior Backend Engineer to join our team in Copenhagen and Spain. With a strong focus on ecommerce and customer service, we're committed to delivering top-notch conversational chatbots for complex customer journeys.

We're a dynamic team of around 20 professionals working in a hybrid setup. Our Management is based in Copenhagen, while product development happens in Spain. With years of experience in Conversational AI, we're constantly pushing the boundaries of innovation and staying ahead of the market with our cutting-edge product and offerings.

Our ChatBots are widely used by prominent clients such as Ganni, Feastable, and Ticketmaster. As a Senior Backend Engineer, you'll play a crucial role in designing, developing, and maintaining our backend systems in Python.

You'll work closely with cross-functional teams to deliver high-quality software solutions that meet the needs of our customers. If you have a passion for building scalable and efficient backend systems, we'd love to hear from you.

Key Responsibilities:

  • Design and develop backend systems and applications, ensuring scalability, reliability, and performance.
  • Collaborate with cross-functional teams to identify and prioritize project requirements and deliverables.
  • Implement efficient and scalable backend architectures using state-of-the-art technologies.
  • Develop and maintain high-quality, well-tested, and documented code.
  • Participate in code reviews and provide constructive feedback to improve code quality and maintainability.
  • Troubleshoot and debug complex issues in the backend systems and applications.
  • Work closely with DevOps to ensure smooth deployment and monitoring of backend systems.
  • Stay up-to-date with the latest technologies and trends in the industry.

Required Skills and Qualifications:

  • Deep understanding of Python, including its syntax, data structures, and nuances.
  • Experience with Python's advanced features such as decorators, generators, and context managers.
  • Mastery of Django's core concepts such as models, views, templates, and URLs.
  • Experience with Django REST Framework for API development.
  • Understanding of Django's security features, such as CSRF protection, XSS prevention, and SQL injection prevention.
  • Familiarity with Django's ORM for database interactions and migrations.
  • Proficient in SQL and PostgreSQL features such as stored procedures, triggers, and advanced query optimizations.
  • Understanding of database design and normalization.
  • Experience with performance tuning and index optimization in PostgreSQL.
  • Understanding a Document-oriented Data Model and SQL-Like syntax.

Web Technologies:

  • Solid understanding of HTTP/HTTPS protocols, RESTful APIs, and WebSockets.
  • Experience with React framework and Next JS for integration purposes.

DevOps and CI/CD:

  • Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes.
  • Experience with continuous integration and continuous deployment pipelines using tools like Jenkins, GitLab CI, or GitHub Actions.
  • Experience with cloud service providers such as AWS, Google Cloud Platform, or Azure, particularly with services relevant to web application deployment and scaling.

Additional Requirements:

  • At least a Bachelor's degree in Computer Science, Computer Engineering, or related field.
  • At least 5 years of experience in backend development.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration skills.
  • Ability to work in a fast-paced environment and prioritize tasks effectively.
  • Strong understanding of software development principles, patterns, and best practices.
  • Experience with cloud-based technologies such as AWS, Azure, or Google Cloud.
  • Strong understanding of security and compliance requirements.

What We Offer:

  • Opportunity to work on challenging and exciting projects.
  • Collaborative and dynamic work environment.
  • Professional development and growth opportunities.
  • Flexible working hours and remote work options.
  • Access to the latest technologies and tools.
  • Recognition and rewards for outstanding performance.

Salary: €120,000 - €150,000 per year, depending on experience and qualifications.

  • Expert Backend Developer for Scalable Fintech Solutions

    4 weeks ago

    Copenhagen, Copenhagen, Denmark Ageras Full time

    Senior Backend Engineer Position OverviewWe are seeking an experienced Senior Backend Engineer to join our Sales & Invoicing team at Ageras, a pioneering fintech firm headquartered in Copenhagen. As a key member of our engineering team, you will play a crucial role in developing and maintaining our invoicing engine.Ageras is revolutionizing the financial...

  • Backend Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark VP SECURITIES AS Full time

    Job Title: Backend Developer - Compliance ExpertWe're a product company dedicated to delivering innovative compliance solutions to organizations across the public and private sectors. Our goal is to simplify regulatory compliance through cutting-edge technology.Responsibilities:• Develop high-quality backend services using Java to meet critical business...

  • Senior Backend Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark The HubDanske Bank Full time

    Job DescriptionWe are looking for a talented Senior Backend Engineer to join our App team at Monta. As a Senior Backend Engineer, you will play a crucial role in shaping the future of our comprehensive backend system.Your responsibilities will include scoping, implementing, and maintaining high-quality APIs for our mobile and web applications. You will work...

  • Senior Backend Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark Certainly Full time

    Career Opportunity at CertainlyWe are a leading Conversational AI Platform for e-commerce and customer service, and we are looking for a skilled Senior Backend Engineer to join our team.As a Senior Backend Engineer, you will be responsible for designing, developing, and maintaining our backend systems in Python. You will work closely with cross-functional...

  • Software Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark Sitly Full time

    We are looking for a skilled Backend Software Engineer to join our team at {company}. As a senior member of our development team, you will be responsible for designing, implementing, and maintaining scalable and efficient backend systems.Main Responsibilities:Design and develop high-quality, reliable, and efficient backend software componentsCollaborate with...

  • Senior Software Engineer

    2 months ago

    Copenhagen, Copenhagen, Denmark NH Bemanding ApS Full time

    Job Title: Senior Software Engineer - Backend DevelopmentOur company is seeking a skilled Senior Software Engineer to join our team. The ideal candidate will have extensive knowledge of backend development and be able to design and implement scalable software systems.Key Responsibilities:- Design and implement backend software systems- Collaborate with...

  • Senior Backend Developer for Maritime Operations

    2 weeks ago

    Copenhagen, Copenhagen, Denmark ZeroNorth Full time

    At ZeroNorth, we are revolutionizing the shipping industry through innovative digital solutions. Our mission to make global trade greener drives our work. As a Senior Backend Developer, you will play a key role in reducing emissions and aligning commercial success with sustainability.Role OverviewWe are seeking an experienced Senior Backend Developer to join...

  • Senior Backend Developer for Time Tracking System

    1 month ago

    Copenhagen, Copenhagen, Denmark Visma Consulting AS Full time

    We are seeking an experienced Senior Python Backend Developer to join our dynamic team at Visma Consulting A/S. As a key member of our software development department, you will play a crucial role in enhancing the functionality and scalability of our time tracking system.The ideal candidate will have a strong technical background in Python and Django, with a...

  • Senior Backend Engineer

    1 month ago

    Copenhagen, Copenhagen, Denmark Serbian Games Association Full time

    Game-Changing Role: Senior Backend Engineer - Distributed SystemsWe're on a mission to revolutionize the gaming industry, and we need your expertise as a seasoned Senior Backend Engineer - Distributed Systems. Join our team of passionate gamers and entertainment professionals at Serbian Games Association.Job OverviewDeveloping innovative distributed systems...

  • Veo Group Payments Engineer

    4 weeks ago

    Copenhagen, Copenhagen, Denmark Veo group Full time

    We're a global leader in AI-based sports camera technology, empowering sports communities worldwide with video analysis.As a Payments and Subscription engineer at Veo Group, you'll be part of a team that owns the current payment, billing, and subscription processes. Your collaboration with stakeholders will be crucial in delivering a high-quality customer...

  • Highly Skilled Backend Developer Wanted for a Challenging Project

    3 weeks ago

    Copenhagen, Copenhagen, Denmark Certainly Full time

    Certainly, a leading Conversational AI Platform, specializes in ecommerce and customer service. Our platform is designed to create tailored AI conversational chatbots for complex customer service journeys across multiple domains and languages.We are a team of around 20 professionals working in a hybrid setup, with management based in Copenhagen and product...

  • Backend Developer

    1 month ago

    Copenhagen, Copenhagen, Denmark Pandora Full time

    Job OverviewPandora is seeking a highly skilled Senior Salesforce Commerce Cloud Backend Developer to join our team. This role requires expertise in designing, developing, and implementing innovative e-commerce solutions using SFRA and PWAKit.About the RoleWe are looking for a talented individual with 5+ years of experience in Salesforce Commerce Cloud...

  • Backend Developer for NextGen Social Media App

    1 month ago

    Copenhagen, Copenhagen, Denmark MeetFrank Full time

    We are seeking a skilled Backend Developer to join our team at MeetFrank. As a key member of our development team, you will play a crucial role in building the next generation of social media apps.Company OverviewAt MeetFrank, we aim to revolutionize social media by creating a platform that prioritizes human connections over addictive interactions. Our...

  • Backend Developer for Enterprise Blockchain Solutions

    2 months ago

    Copenhagen, Copenhagen, Denmark Bitfinex Full time

    Role SummaryBitfinex, a leading digital asset trading platform, seeks a highly skilled Backend Developer to join its team.The ideal candidate will possess exceptional Node/JavaScript skills, experience with microservices architecture, and a proven track record of developing complex platforms.Key responsibilities include designing and implementing scalable...

  • Senior Backend Software Developer for Finance Platform

    1 month ago

    Copenhagen, Copenhagen, Denmark Danske Bank Full time

    About UsDanske Bank is a leading financial institution in the Nordics, and we're looking for a talented Senior Backend Software Developer to join our Core Financing Platform tribe.Job Description:We're seeking an experienced developer with a passion for modernizing and maintaining backend mainframe systems. Your expertise will be instrumental in integrating...

  • Senior Backend Software Engineer

    2 months ago

    Copenhagen, Copenhagen, Denmark Dealflow Full time

    Transforming Financial SystemsWe're excited to announce a new opportunity for a skilled Senior Backend Engineer to join our team at Dealflow. As a key member of our engineering team, you'll play a crucial role in driving innovation and shaping the future of financial systems.About the RoleWe're looking for a talented backend engineer with a strong background...

  • Backend Software Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark The HubDanske Bank Full time

    About the RoleWe are seeking a highly skilled Backend Software Developer to join our Digital Development department. As a key member of our engineering team, you will be responsible for designing, developing, and documenting software components with a strong focus on scalability and security.Key ResponsibilitiesSolution architecture in a microservices-based...

  • Expert Backend Developer for Enterprise SaaS

    1 month ago

    Copenhagen, Copenhagen, Denmark Normal Computing Corporation Full time

    About Normal Computing CorporationWe are working to integrate state-of-the-art machine learning research into the hands of our first enterprise customers.Job OverviewAn estimated salary of $160,000 - $200,000 per year is available for this full-stack role. The ideal candidate will work on designing, building, and operating backend components required for an...

  • Artificial Intelligence Systems Developer

    2 months ago

    Copenhagen, Copenhagen, Denmark Heimdal Security Full time

    About the RoleWe are seeking an experienced AI Engineer to join our dynamic team at Heimdal Security. As a key member of our cybersecurity team, you will be responsible for designing and implementing AI solutions to drive our company's objectives forward.Key ResponsibilitiesDesign and implement robust backend services using Python and frameworks such as...

  • Senior Backend Developer for Blockchain Solutions

    1 month ago

    Copenhagen, Copenhagen, Denmark Bitfinex Full time

    Bitfinex: A Pioneer in Digital Asset TradingFounded in 2012, Bitfinex has been at the forefront of cryptocurrency trading, offering a professional platform for digital currency traders and global liquidity providers. Our team's invaluable experience has cemented our position as the go-to platform for institutions.We're on a mission to create a free and...