Senior Software Engineer
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 17h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 28d ago
The date the source published, not the day we noticed it (2026-08-18). Last seen at its source just now.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
United Kingdom
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay £75k–100.9k/yr
Middle 50% of 21 listings that do state pay — Engineering · Senior · United Kingdom · GBP/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
workable employer's own board first seen 10d ago · last seen just now
The listing
This role is for one of the Weekday's clients
Min Experience: 6 years
Location: London
JobType: full-time
We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable, high-performance applications while playing a key role in shaping technical architecture and mentoring junior engineers.
Requirements
Key Responsibilities
- Design, develop, and maintain robust, scalable backend systems and APIs using Python.
- Lead end-to-end development of complex software solutions, from concept to deployment.
- Write clean, efficient, and reusable code following best practices and coding standards.
- Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high-quality features.
- Optimize application performance, reliability, and scalability.
- Participate in architectural discussions and contribute to technical decision-making.
- Conduct code reviews and ensure adherence to quality standards.
- Troubleshoot, debug, and resolve production issues in a timely manner.
- Mentor junior developers and contribute to building a strong engineering culture.
Required Skills & Qualifications
- 6–11 years of professional software development experience with strong expertise in Python.
- Solid understanding of Python frameworks such as Django, Flask, or FastAPI.
- Experience in building RESTful APIs and microservices architecture.
- Strong knowledge of data structures, algorithms, and object-oriented programming.
- Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB.
- Familiarity with asynchronous programming and performance optimization techniques.
- Experience with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker.
- Knowledge of CI/CD pipelines and version control systems such as Git.
- Strong problem-solving skills and the ability to work in a fast-paced environment.
Preferred Qualifications
- Experience working with distributed systems and event-driven architectures.
- Exposure to data processing frameworks or background job systems (Celery, Kafka, etc.).
- Familiarity with testing frameworks and test-driven development (TDD).
- Understanding of security best practices in application development.
- Prior experience in leading small teams or projects is a plus.
Soft Skills
- Excellent communication and collaboration skills.
- Strong ownership mindset with attention to detail.
- Ability to work independently and manage multiple priorities.
- Passion for learning new technologies and continuous improvement.