Senior Backend Engineer (Python) - 6 month contract

TalentCo
Manchester
1 month ago
Applications closed

Related Jobs

View all jobs

Senior Backend Engineer – Train in Machine Learning – Full Remote

Mid/Senior Backend Engineer (Node.js & TS)

Software Engineer

AWS Backend Engineer (Inside IR35)

Senior Golang Developer - 2 Day London - Inside IR35

Staff Engineer (ML-Native / Software Engineering)

We are excited to be working with a VC-backed AI-first HRTech scale-up looking to hire an exceptional contract Senior Backend Engineer into their UK business, to play a pivotal role in building their next generation benefits platform.


Funded by high-profile backers, they continue to invest heavily in their teams in 2025 following their Series B fundraise in 2023, and see now as the perfect time to add more exceptional talent to their already-world-class engineering team.


This contractor could be based fully-remote anywhere in the UK or hybrid out of their London HQ - the choice is entirely yours.


As Senior Backend Engineer you will:

  • Leverage Python and modern technologies to build world-class applications, mentor team members, and collaborate across backend, data, ML, and potentially frontend.
  • Shape and implement their next-gen benefits platform by designing ETL pipelines, data models, and analytics infrastructure to drive meaningful business impact.
  • Write clean, tested, and well-documented code, contribute to peer reviews, and ensure high-quality deliverables through CI/CD and version control.
  • Work closely with product, design, and business teams to define features, improve user experience, and contribute beyond engineering to clinical, sales, and marketing functions.


We want to hear from you if:

  • You have 5+ years of experience developing and architecting customer-facing web applications using Python and/or backend languages like Java or Scala, with expertise in data processing, pipelines, and large-scale data flows.
  • You have the mindset and approach of a Founding Engineer. You love building impactful products from scratch and have done so for at least one early stage startup.
  • You have a history of thriving in the ambiguity and uncertainty of nascent projects, and relish the opportunity to shape the future
  • You have strong technical skills in Google Cloud (preferred) or AWS, Kubernetes, Kafka, RESTful APIs (FastAPI), and familiarity with machine learning and AI methods.


Contract details:

  • Up to £600/day
  • 6 month contract initially
  • Outside IR35 contract
  • Fully remote or hybrid working model out of their London HQ - the choice is yours

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Portfolio Projects That Get You Hired for Machine Learning Jobs (With Real GitHub Examples)

In today’s data-driven landscape, the field of machine learning (ML) is one of the most sought-after career paths. From startups to multinational enterprises, organisations are on the lookout for professionals who can develop and deploy ML models that drive impactful decisions. Whether you’re an aspiring data scientist, a seasoned researcher, or a machine learning engineer, one element can truly make your CV shine: a compelling portfolio. While your CV and cover letter detail your educational background and professional experiences, a portfolio reveals your practical know-how. The code you share, the projects you build, and your problem-solving process all help prospective employers ascertain if you’re the right fit for their team. But what kinds of portfolio projects stand out, and how can you showcase them effectively? This article provides the answers. We’ll look at: Why a machine learning portfolio is critical for impressing recruiters. How to select appropriate ML projects for your target roles. Inspirational GitHub examples that exemplify strong project structure and presentation. Tangible project ideas you can start immediately, from predictive modelling to computer vision. Best practices for showcasing your work on GitHub, personal websites, and beyond. Finally, we’ll share how you can leverage these projects to unlock opportunities—plus a handy link to upload your CV on Machine Learning Jobs when you’re ready to apply. Get ready to build a portfolio that underscores your skill set and positions you for the ML role you’ve been dreaming of!

Machine Learning Job Interview Warm‑Up: 30 Real Coding & System‑Design Questions

Machine learning is fuelling innovation across every industry, from healthcare to retail to financial services. As organisations look to harness large datasets and predictive algorithms to gain competitive advantages, the demand for skilled ML professionals continues to soar. Whether you’re aiming for a machine learning engineer role or a research scientist position, strong interview performance can open doors to dynamic projects and fulfilling careers. However, machine learning interviews differ from standard software engineering ones. Beyond coding proficiency, you’ll be tested on algorithms, mathematics, data manipulation, and applied problem-solving skills. Employers also expect you to discuss how to deploy models in production and maintain them effectively—touching on MLOps or advanced system design for scaling model inferences. In this guide, we’ve compiled 30 real coding & system‑design questions you might face in a machine learning job interview. From linear regression to distributed training strategies, these questions aim to test your depth of knowledge and practical know‑how. And if you’re ready to find your next ML opportunity in the UK, head to www.machinelearningjobs.co.uk—a prime location for the latest machine learning vacancies. Let’s dive in and gear up for success in your forthcoming interviews.

Negotiating Your Machine Learning Job Offer: Equity, Bonuses & Perks Explained

How to Secure a Compensation Package That Matches Your Technical Mastery and Strategic Influence in the UK’s ML Landscape Machine learning (ML) has rapidly shifted from an emerging discipline to a mission-critical function in modern enterprises. From optimising e-commerce recommendations to powering autonomous vehicles and driving innovation in healthcare, ML experts hold the keys to transformative outcomes. As a mid‑senior professional in this field, you’re not only crafting sophisticated algorithms; you’re often guiding strategic decisions about data pipelines, model deployment, and product direction. With such a powerful impact on business results, companies across the UK are going beyond standard salary structures to attract top ML talent. Negotiating a compensation package that truly reflects your value means looking beyond the numbers on your monthly payslip. In addition to a competitive base salary, you could be securing equity, performance-based bonuses, and perks that support your ongoing research, development, and growth. However, many mid‑senior ML professionals leave these additional benefits on the table—either because they’re unsure how to negotiate them or they simply underestimate their long-term worth. This guide explores every critical aspect of negotiating a machine learning job offer. Whether you’re joining an AI-focused start-up or a major tech player expanding its ML capabilities, understanding equity structures, bonus schemes, and strategic perks will help you lock in a package that matches your technical expertise and strategic influence. Let’s dive in.