At a Glance
- Tasks: Design and develop scalable cloud services using Python and AWS technologies.
- Company: Join a forward-thinking telecoms company with a focus on innovation.
- Benefits: Competitive salary, private medical insurance, flexible working, and unlimited holiday.
- Other info: Collaborative environment with opportunities for professional growth and global team interaction.
- Why this job: Make a real impact on global technology while enjoying a supportive work culture.
- Qualifications: Strong Python and AWS experience, with a degree in computer science or equivalent.
The predicted salary is between 60000 - 80000 £ per year.
We’re looking for a Senior Backend Engineer to play a key role in building and scaling our cloud-native telecoms platform. You’ll design and deliver the backend services that power device lifecycle management at scale, working on highly distributed, event-driven systems in AWS. This is a high-impact engineering role where you’ll help shape architecture, influence technical direction, and deliver resilient, production‑grade services. You’ll work at the intersection of performance, scalability, and reliability, solving complex problems that directly impact real‑world systems and customers. Please note, this is a remote role with attendance required at our office in Winnersh from time to time.
What you’ll do…
- Build Scalable Cloud Services
- Design and develop Python‑based backend services, from early concept through to production, using modern AWS serverless technologies.
- Create and evolve event‑driven systems using AWS Lambda, SQS, SNS, and Step Functions to support high‑scale device operations.
- Own Backend Quality & Performance
- Write clean, testable code and continuously improve system reliability, observability, and performance in production environments.
- Contribute to architecture decisions, design reviews, and technical strategy across multiple backend services.
- Promote strong SDLC practices including CI/CD, automated testing, monitoring, and structured logging.
- Work closely with product, QA, and other engineers to deliver high‑quality features and improve overall platform resilience.
- Solve Complex Problems
- Diagnose and resolve issues across distributed systems, including performance bottlenecks and production incidents.
- Support Critical Systems
- Participate in incident response and continuous improvement of business‑critical AWS workloads.
What we’re looking for…
- Experience & Expertise
- Strong commercial experience building Python backend systems in production.
- Proven experience working with AWS serverless technologies (Lambda, API Gateway, SQS, SNS).
- Solid understanding of event‑driven and distributed architectures.
- Experience with PostgreSQL (schema design, optimisation) and/or DynamoDB.
- Hands‑on experience with Docker, Terraform, and CI/CD pipelines.
- Technical Strength
- Strong Python skills (modern features such as async, typing, and testing practices).
- Experience building APIs using frameworks like FastAPI or Flask.
- Understanding of observability, logging, and monitoring in cloud environments.
- Nice to have
- Experience with Airflow, PySpark, or data pipelines.
- Exposure to telecoms, IoT, or device management platforms.
- Familiarity with multi‑tenant SaaS architectures.
- AWS certifications.
Ways of Working
- Thrive in a fast‑paced, evolving engineering environment.
- Strong problem‑solving mindset with attention to detail.
- Collaborative, pragmatic, and delivery‑focused.
- Comfortable taking ownership and driving work independently.
- Curious and continuously looking to improve systems and practices.
Qualifications
- A degree in computer science, software engineering, or equivalent experience.
- AWS certification is highly desirable but not essential.
Additional Information
What we can provide you in return for your investment…
- Competitive compensation
- A base salary that reflects your expertise and impact.
- Bonus scheme to share in our success.
- Financial security & wellbeing
- Private medical insurance for you and your family from day one.
- Income protection and life insurance for peace of mind.
- Flexibility & work‑life balance
- Remote/hybrid working arrangements to support your lifestyle.
- An open holiday policy with no upper limit—take the time you need, when you need it.
- Support for volunteering and causes that matter to you.
- Opportunities for professional development and career progression.
- Exposure and interaction with global teams.
- Inclusive, supportive culture
- A commitment to diversity, equity, and inclusion.
- A collaborative environment where your voice is valued and your wellbeing is prioritised.
- Impact & purpose
- The chance to work on technology that drives global economic inclusion and makes a real difference in people’s lives.
Trustonic is an equal opportunity employer. We do not discriminate on any grounds. We empower, engage, enable and value differences between people, including different races, ethnicities, genders, ages, religions, disabilities and sexual orientations, with differences in education, backgrounds, skill sets, experiences and knowledge.
Senior Backend Developer in Winnersh employer: Trustonic Limited
At Trustonic, we pride ourselves on being an exceptional employer, offering a dynamic and inclusive work culture that prioritises employee wellbeing and professional growth. With competitive compensation, flexible remote working arrangements, and an open holiday policy, we empower our team to thrive while making a meaningful impact in the telecoms industry. Join us in shaping innovative cloud-native solutions that drive global economic inclusion, all while enjoying the support of a diverse and collaborative environment based in Winnersh.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Developer in Winnersh
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those who work in backend development or at companies you're interested in. A friendly chat can lead to referrals and insider info that could give you the edge.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Python projects, especially those using AWS serverless technologies. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your problem-solving skills. Practice coding challenges and system design questions that focus on distributed systems and event-driven architectures. We want you to feel confident when it’s time to shine!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our team.
We think you need these skills to ace Senior Backend Developer in Winnersh
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter to highlight your experience with Python and AWS serverless technologies. We want to see how your skills align with the role, so don’t hold back on showcasing relevant projects!
Showcase Your Problem-Solving Skills:In your application, share examples of complex problems you've tackled in distributed systems. We love seeing how you approach challenges, especially if you can demonstrate your thought process and the impact of your solutions.
Highlight Collaboration Experience:Since this role involves working closely with product teams and other engineers, mention any collaborative projects you've been part of. We value teamwork, so let us know how you’ve contributed to successful outcomes in a group setting.
Apply Through Our Website:We encourage you to apply directly through our website for a smoother application process. It’s the best way for us to receive your details and get you into our system quickly!
How to prepare for a job interview at Trustonic Limited
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially Python and AWS serverless services. Brush up on your knowledge of event-driven architectures and be ready to discuss how you've implemented these in past projects.
✨Showcase Problem-Solving Skills
Prepare to share specific examples of complex problems you've solved in distributed systems. Think about performance bottlenecks or production incidents you've handled and how you approached them. This will demonstrate your critical thinking and technical prowess.
✨Understand the Company’s Mission
Research the company’s goals and values, especially their focus on global economic inclusion. Be ready to explain how your skills and experiences align with their mission and how you can contribute to their success.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the role and the company. Inquire about their current challenges with backend services or how they envision the future of their cloud-native platform. This not only shows your enthusiasm but also helps you gauge if it’s the right fit for you.
