Apply Now

Location

Sheffield, UK., United Kingdom

Salary

£400 - £500 /day

Job Type

Contract

Date Posted

February 17th, 2026

View All Jobs

Full stack Engineer at N Consulting Ltd

Location

Sheffield, UK., United Kingdom

Salary

£400 - £500 /day

Job Type

Contract

Date Posted

February 17th, 2026

Apply Now

View All Jobs

Download File

Full stack Engineer - Senior API Architect 


Domain: Payments | Banking Technology | Cloud Modernization

Be part of a newly formed team delivering  for payment processing. This role will drive the introduction of a lean, reusable payment processing engine that will power next-generation payment capabilities.

You will work within an inner sourcing model, leveraging existing enterprise software assets with a strong focus on reuse, modernization, and enhancement. The goal is to enable rapid delivery of new product features with high quality and cost efficiency.

🔹 Key Responsibilities

Deliver engineering expertise for the  building best-in-class payment processing capabilities

Develop high-quality, production-ready code with robust test coverage

Design highly available and resilient distributed systems

Contribute to design and development within a cross-functional delivery team

Lead modernization of payment platforms with cloud-native adoption

Provide architecture guidance aligned with global standards

Resolve architectural and development blockers

Partner with DevOps teams to implement CI/CD pipelines and DevSecOps practices

Ensure compliance with regulatory, cybersecurity, and data privacy standards

Drive feasibility studies, cost/benefit analysis, and vendor evaluations

🔹 Technical Expertise Required

15+ years of experience as an API Engineer / Architect

Strong API design expertise with architectural artefacts (LLD, gap analysis, data models)

10+ years in backend microservices development

Expert-level Java (mandatory); exposure to Go and Rust preferred

JVM tuning & performance diagnostics

Distributed systems design (Microservices, Spring Boot)

Docker, Kubernetes (K8s), Service Mesh

Kafka (cluster configuration + producer/consumer development)

Monitoring & Observability: Splunk, Grafana, Prometheus, Jaeger, Kiali, OpenTelemetry

Cloud & DevOps expertise (VPC, IAM, firewall, sizing & costing)

Strong Linux, networking, storage, load balancing knowledge

Advanced SQL & distributed databases

Experience in Financial Services (Payments domain preferred)

🔹 Leadership & Soft Skills

Set engineering standards and lead by example

Mentor and coach engineering teams

Strong analytical and problem-solving skills

Ability to influence architectural and technical decisions

Excellent communication and stakeholder management skills

Ability to thrive in fast-paced, evolving environments

Apply Now

Jobs at N Consulting Ltd

Powered by