Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Architect scalable backend solutions using Python and microservices in a fast-paced environment.
- Company: Join a dynamic tech company shaping the future of backend systems.
- Benefits: Competitive pay, flexible working options, and opportunities for professional growth.
- Why this job: Make a real impact on mission-critical platforms while leading technical direction.
- Qualifications: 8+ years in backend engineering with strong Python and microservices expertise.
- Other info: Mentor engineers and influence long-term architecture in a collaborative team.
The predicted salary is between 48000 - 72000 £ per year.
Overview
Solution / Technical Architect – Python Expert (FastAPI, Flask, Microservices), Inside IR35 Onsite / Hybrid working – 6 month contract
Our client is seeking an experienced Solution Architect with a strong background in Python and modern microservices to help shape the future of their backend systems. This role is ideal for someone who enjoys driving architecture decisions, leading technical direction, and delivering scalable, cloud-native platforms. You’ll be joining a fast-paced environment where your work will have a direct impact on the design and delivery of mission-critical platforms. The successful candidate will combine strategic vision with hands-on technical expertise, guiding engineering teams while influencing long-term architecture.
Responsibilities
- Architect scalable, modular backend solutions using Python (FastAPI, Flask) and microservices.
- Lead technical design across APIs, data pipelines, cloud infrastructure, and backend orchestration.
- Drive architecture reviews, documentation, and system governance.
- Work closely with DevOps and engineering teams to build cloud-native systems on AWS with CI/CD.
- Mentor engineers and foster best practices across the development lifecycle.
- Translate business requirements into practical, high-quality technical solutions.
Key Requirements
- 8+ years backend engineering experience, with 3+ years in a solution architect/lead role.
- Advanced knowledge of Python, particularly FastAPI or Flask.
- Strong experience in microservices, RESTful APIs, and distributed systems.
- Hands-on expertise with data pipelines, background jobs, message queues, and integrations.
- AWS experience (ECS, EC2, Lambda, VPC, S3) and CI/CD (GitLab CI or similar).
- Proficiency with Docker and containerisation workflows.
- Excellent communication skills, able to explain technical concepts clearly.
Nice to Have
- Exposure to frontend integration (React).
- Database experience with MongoDB, PostgreSQL, or similar.
- Experience in compliance-sensitive sectors (finance, insurance, legal tech).
- Open-source contributions or community involvement.
Additional Information
All our roles are UK based. When submitting your application to Colossus, please ensure the following:
- Your CV has your address and postcode.
- You also have your correct phone number and email address so we can contact you asap regarding your application.
- For confidentiality purposes, please remove any reference contact phone number\’s and email address details from your CV.
Seniority level
- Mid-Senior level
Employment type
- Contract
Job function
- Information Technology and Engineering
Industries
- Information Services and IT System Custom Software Development
Referrals increase your chances of interviewing at Colossus Recruitment by 2x
Birmingham, England, United Kingdom 4 days ago
Birmingham, England, United Kingdom 1 week ago
West Midlands, England, United Kingdom 1 month ago
Birmingham, England, United Kingdom 2 weeks ago
We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr
Solutions Architect employer: Colossus Recruitment
Contact Detail:
Colossus Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Solutions Architect
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. The more people you know, the better your chances of landing that Solutions Architect role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Python, FastAPI, and microservices. This will give potential employers a taste of what you can do and set you apart from the competition.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss your experience with AWS, CI/CD, and how you've led teams in the past. Confidence is key!
✨Tip Number 4
Don't forget to apply through our website! We make it easy for you to find the right opportunities. Plus, it shows you're serious about joining our team and helps us get to know you better.
We think you need these skills to ace Solutions Architect
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Python, FastAPI, and microservices. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Clear Contact Info: Double-check that your CV has your address, postcode, phone number, and email. We need to reach out to you quickly, so let’s make it easy for us to get in touch!
Showcase Your Experience: When detailing your past roles, focus on your experience in architecture decisions and leading technical teams. We’re looking for someone who can drive change, so share examples of how you've influenced architecture in previous positions.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at Colossus Recruitment
✨Know Your Tech Inside Out
Make sure you brush up on your Python skills, especially with FastAPI and Flask. Be ready to discuss your experience with microservices and how you've architected scalable solutions in the past. The more specific examples you can provide, the better!
✨Showcase Your Leadership Skills
As a Solutions Architect, you'll be leading technical direction. Prepare to share instances where you've guided teams or influenced architecture decisions. Highlight your mentoring experiences and how you've fostered best practices in previous roles.
✨Understand the Business Side
It's not just about the tech! Be prepared to explain how you've translated business requirements into practical solutions. Think of examples where your technical decisions directly impacted the business outcomes, especially in compliance-sensitive sectors.
✨Communicate Clearly and Confidently
Excellent communication is key for this role. Practice explaining complex technical concepts in simple terms. You might be asked to present your ideas or solutions, so being articulate will set you apart from other candidates.
