Senior Backend Engineer in Nottingham

Senior Backend Engineer in Nottingham

Nottingham Full-Time 80000 - 100000 € / year (est.) Home office (partial)
UNYX AI

At a Glance

  • Tasks: Own backend engineering for core transaction orchestration and financial data architecture.
  • Company: Join a cutting-edge FinTech startup focused on innovative financial solutions.
  • Benefits: Highly competitive compensation tailored for top-tier engineering talent.
  • Other info: Dynamic environment with opportunities for growth and innovation.
  • Why this job: Make a real impact in the world of finance with advanced technology.
  • Qualifications: Experience in financial execution engines and strong coding skills in Go, Rust, or C++.

The predicted salary is between 80000 - 100000 € per year.

Hiring: Senior IC Backend Engineer (Routing, Ledger) you will write the economic constraints that safeguard transaction volumes.

Highly Competitive Compensation: Premium contract rates tailored for top-tier engineering talent capable of maintaining strict mathematical determinism under real-world conditions.

What You Will Do: You will own the backend engineering domain for our core transaction orchestration and financial data architecture. Your daily domain will center on graph theory, multi-currency balance spaces, and transactional atomicity:

  • Build Graph-Based Routing abstracting network transaction anomalies (on-chain gas burning, pool slippage, and variance balances) by capturing actual confirmation webhooks before writing immutable entries.

Who We Are Looking For:

  • FinTech or Quantitative Core Veteran: You have years of experience deep within financial execution engines, ledger accounting boundaries, or electronic communication networks (ECNs). You are obsessed with strict double-entry standards, where the sum of debits minus the sum of credits must equal zero.
  • Master of Complex Data Structures: You navigate structured polymorphic schemas easily (such as heavily nested ISO 20022 payloads or multi-layer JSONB configuration manifests) and enforce data validation discipline at the application boundaries.
  • Security: You use agentic coding loops, automated simulations, and advanced scripting daily to fuzz-test code paths, inject transactional faults, and validate data topology at scale.

The Stack:

  • Core Languages: Strong production proficiency in fast, strongly-typed systems languages—specifically Go (Golang), Rust, C++, or robust modern JVM environments (Java/Kotlin).
  • Storage Systems: Expert-level PostgreSQL (complex JSONB modeling, recursive queries, row-level concurrency locking) and experience with or strong interest in TigerBeetle or similar specialized financial databases.
  • Observability: JSON Schema verification engines; structural protocol communication.

To Apply: Please send your CV/profile directly to jobs@Unyx.ai

Senior Backend Engineer in Nottingham employer: UNYX AI

At Unyx, we pride ourselves on being an exceptional employer that fosters a culture of innovation and excellence in the FinTech space. Our team enjoys highly competitive compensation packages, a collaborative work environment, and ample opportunities for professional growth, all while working at the forefront of cutting-edge technology in a dynamic startup atmosphere. Join us in our mission to redefine financial transaction orchestration and be part of a team that values your expertise and contributions.

UNYX AI

Contact Detail:

UNYX AI Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Backend Engineer in Nottingham

Tip Number 1

Network like a pro! Attend industry meetups, webinars, or tech conferences where you can connect with other backend engineers and potential employers. Don’t be shy—introduce yourself and share your passion for FinTech and backend engineering!

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving complex data structures or financial systems. This will give you an edge and demonstrate your expertise in handling the kind of challenges mentioned in the job description.

Tip Number 3

Prepare for technical interviews by brushing up on graph theory and transactional atomicity. Practice coding challenges that focus on Go, Rust, or C++. We recommend using platforms that simulate real-world problems to get you ready for those tricky questions!

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets noticed. Tailor your CV to highlight your experience with ledger accounting and multi-currency balance spaces, making it clear why you’re the perfect fit for the role.

We think you need these skills to ace Senior Backend Engineer in Nottingham

Backend Engineering
Graph Theory
Multi-Currency Balance Spaces
Transactional Atomicity
Financial Execution Engines
Ledger Accounting
Double-Entry Standards

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with backend engineering, especially in financial systems. We want to see how your skills align with our needs, so don’t be shy about showcasing your expertise in languages like Go or Rust!

Showcase Relevant Projects:Include any projects that demonstrate your mastery of complex data structures and transactional atomicity. We love seeing real-world applications of your skills, so share those experiences that make you stand out!

Be Clear and Concise:When writing your application, keep it straightforward. We appreciate clarity, so avoid jargon unless it’s relevant to the role. Let us see your thought process without getting lost in technical details.

Apply Through Our Website:We encourage you to apply directly through our website for a smoother process. It helps us keep track of applications better and ensures you’re considered for the role you’re excited about!

How to prepare for a job interview at UNYX AI

Know Your Tech Stack Inside Out

Make sure you’re well-versed in the core languages mentioned in the job description, especially Go, Rust, and C++. Brush up on your PostgreSQL skills too, as you'll likely be asked about complex queries and data modelling. Being able to discuss your experience with these technologies confidently will show that you're a strong fit for the role.

Demonstrate Your Problem-Solving Skills

Prepare to tackle some technical challenges during the interview. Think about how you would approach graph-based routing or handle transactional atomicity issues. Practising coding problems related to financial systems can help you articulate your thought process clearly when faced with real-world scenarios.

Show Your Passion for FinTech

Since this role is deeply embedded in the FinTech space, it’s crucial to express your enthusiasm for financial technology. Share any relevant projects or experiences that highlight your understanding of ledger accounting and electronic communication networks. This will help you connect with the interviewers on a personal level.

Prepare Questions That Matter

Interviews are a two-way street, so come prepared with insightful questions about the company’s tech stack, team dynamics, and future projects. Asking about their approach to security and data validation will not only show your interest but also demonstrate your expertise in the field.