Senior Software Engineer - Python | AWS | Flask
Bristol (Hybrid)
Up to £65,000 + 4 Day Working Week
Method Resourcing are currently partnered with an innovative organisation operating within the renewable energy sector, looking to hire a Senior Software Engineer into their growing technology team. This is an opportunity to join a business working on real-world operational systems that support renewable energy assets, helping drive smarter business decisions through scalable data and software solutions.
The role would suit a software engineer with strong Python/backend engineering experience who has worked heavily with data platforms, ETL pipelines, APIs, and cloud infrastructure.
You’ll join a small, collaborative team where you’ll have broad technical ownership and the opportunity to contribute across architecture, backend development, cloud systems, and large-scale data processing.
Key Responsibilities
* Develop and maintain Python-based applications and APIs using Flask
* Build and optimise ETL pipelines for large-scale operational data processing
* Design scalable backend services and cloud-based systems
* Work across AWS infrastructure including ECS, EC2, RDS, S3 and CloudWatch
* Maintain and optimise PostgreSQL databases using SQLAlchemy
* Improve system reliability through testing, monitoring and code reviews
* Collaborate closely with the wider data and engineering team on system design and architecture
Required Skills & Experience
* Experience with backend frameworks such as Flask, FastAPI or Django
* Hands‑on experience building ETL/data processing pipelines
* Experience working within AWS cloud environments
* Strong PostgreSQL/database knowledge
* Understanding of concurrent or scalable processing systems
* Experience working in Linux environments
* Strong software engineering and problem‑solving fundamentals
Please note the employer is unable to offer sponsorship for this position.
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