Senior Software Engineer

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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