Junior Software Engineer (back-end)

Does Meter Data Integration sound exciting

Join our team to support the development of backend services that power our meter data integration platform. Youll work on connecting with external systems including supplier APIs and SFTP portals learning modern backend practices while contributing to a critical part of our infrastructure. This role offers hands-on experience with API integrations and data exchange in a collaborative environment.

Location: anywhere within E&C legal entities remote & hybrid options

Contract: 1 year (on payroll or freelance)

Why E&C Consultants

You can read more details here: Becoming an E&Cer but in big lines:

• We are a Great Place To Work certified company - employee satisfaction stamped by our staff

• We provide Growth Opportunities - as E&C continues to expand you grow with us

• We implemented a Flexible and Empowering Culture - we pioneer with ourunique Teal management style which includes Empowerment Ownership Self-Management Integrity Transparency and Trust

• We offer 46 days off / year (yes 46!) regardless of the country you live & work in

What about the role

As a developer dedicated to Meter Data Integration you will be trusted with:

• API Integration Support: contributing to the development and maintenance of integrations with third-party supplier and grid operator APIs focusing on authentication data mapping and error handling

• SFTP Portal Integration: supporting the implementation of data exchange mechanisms with SFTP portals including file transfer workflows and data validation

• API Development Fundamentals: developing and maintaining backend APIs using Python (FastAPI) with guidance on design principles and best practices

• Data Handling: working with SQLAlchemy to manage database operations and contribute to data structure implementation for our Snowflake data platform

• Authentication & Security: gaining practical experience implementing OAuth 2.0 and other authentication mechanisms for secure API integration

• Testing & Quality: writing unit and integration tests to verify the correctness and reliability of integration components

• Collaboration: working closely with senior engineers product managers and cross-functional teams learning from code reviews and technical discussions

• Deployment Support: assisting with CI/CD pipelines and Docker-based deployment processes under guidance

What will set you up for success

We believe youll thrive in this role if you bring:

• Experience: 0-2 years of professional backend development experience or strong coding fundamentals from bootcamps or academic background

• Tech Stack Proficiency:

  • Solid understanding of Python and willingness to deepen knowledge of FastAPI SQLAlchemy Pydantic and related tools

  • Familiarity with RESTful API concepts and basic API design

  • Comfortable working with relational databases (e.g. PostgreSQL)

• API & Integration Knowledge:

  • Strong knowledge of OAuth 2.0

  • Experience or enthusiasm for integrating with third-party APIs

  • Basic understanding of authentication mechanisms and data transformation concepts

• SFTP & File Transfer: Experience with SFTP protocols or file-based data exchange workflows

• Testing: Familiarity with testing concepts and frameworks for backend code

• Problem Solving: Ability to debug issues with guidance and learn from technical challenges

• Communication: Good teamwork skills and openness to feedback and mentoring

• Cloud/DevOps Fundamentals: Basic familiarity with cloud platforms (Azure) and Docker containers

What else is good to have

• Experience or familiarity with meter data utilities or energy sector systems

• Experience with data warehousing concepts or Snowflake

• Contributions to open-source projects or a strong GitHub portfolio

If you are still here and reading you must be really interested.
Great as E&C is the best place to be! Last but not least then a sneak peek into our application process:

• First call E&Cs CTO -1 hour

• Assessment: online ability tests personality questionnaire -45min

• Final round interview: Business case (can be prepared in advance) & discussion on the online assessment meeting the team -90min

The process usually takes around 2-3 weeks. Time to click apply!