More jobs:
Full stack Engineer
Job in
Sheffield, South Yorkshire, S5, England, UK
Listed on 2026-02-25
Listing for:
N Consulting Limited
Full Time
position Listed on 2026-02-25
Job specializations:
-
Software Development
Software Engineer
Job Description & How to Apply Below
Apply Now## 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 Dev Ops teams to implement CI/CD pipelines and Dev Sec Ops 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, Open Telemetry Cloud & Dev Ops 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
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