Key Responsibilities and Required Skills for Lead Back End Developer
💰 $100,000 - $160,000
🎯 Role Definition
The Lead Back End Developer is a senior technical leader responsible for designing, developing, and maintaining the server-side architecture of applications. This role involves leading a team of backend engineers, defining best practices, ensuring high performance and scalability, and collaborating with cross-functional teams to deliver reliable, secure, and efficient backend systems. The ideal candidate combines deep technical expertise with strong leadership, problem-solving skills, and a strategic mindset to drive the backend engineering roadmap and contribute to business growth.
📈 Career Progression
Typical Career Path
Entry Point From:
- Senior Back End Developer
- Principal Software Engineer (Backend)
- Technical Architect (Backend Systems)
Advancement To:
- Engineering Manager – Backend
- Head of Backend Engineering / Head of Platform
- Director of Software Engineering (Backend Infrastructure)
Lateral Moves:
- Lead Full‑Stack Developer
- Backend Architect / Solutions Architect
- DevOps / Platform Lead
Core Responsibilities
Primary Functions
- Lead, mentor and grow a team of back‑end engineers, guiding code reviews, coaching best practices and fostering a high‑performance culture.
- Architect, design and implement robust, scalable backend services and microservice ecosystems to meet current and future business needs.
- Define and oversee the RESTful and/or event‑driven API strategy, ensuring secure, high‑throughput integrations.
- Collaborate with product managers, frontend teams, DevOps and QA to translate business requirements into technical specifications and deliverables.
- Own the full software development lifecycle for key backend components: requirement gathering, design, development, testing, deployment and maintenance.
- Establish and drive standards for code quality, automated testing (unit, integration), CI/CD pipelines, and maintainability of services.
- Analyse and optimise backend performance metrics including response time, throughput, database efficiency, caching and queuing strategies.
- Oversee database architecture and design (relational and NoSQL) including schema design, indexing, query optimisation and data modelling.
- Ensure robust security, authentication/authorization (e.g., OAuth2/JWT), data protection, encryption and compliance with organisational policies.
- Drive process improvements in backend engineering including containerisation (Docker/Kubernetes), microservices orchestration, monitoring/logging (e.g., Prometheus, Grafana) and cloud infrastructure (AWS/Azure/GCP).
- Participate in architectural reviews, technology evaluations and research of new tools and frameworks that can improve team productivity or system capability.
- Decompose monolithic systems into microservices (where relevant), define orchestration/choreography patterns (e.g., SAGA), and lead the migration efforts.
- Troubleshoot and resolve complex production issues, act as escalation point, perform root‑cause analysis and implement preventative solutions.
- Create and maintain comprehensive technical documentation, including service interfaces, design decisions, deployment procedures and operational runbooks.
- Estimate task sizes, participate in sprint planning and Agile ceremonies (scrums, retrospectives), and ensure timely delivery of milestones.
- Balance feature development with technical debt management, guiding the team to refactor code and improve legacy systems as business evolves.
- Monitor system health, SLAs, availability and ensure high uptime and resilience of back‑end services serving internal and external clients.
- Partner with DevOps and security teams to evolve and automate deployment, orchestration, container infrastructure, logging and alerting.
- Act as primary liaison between engineering and business stakeholders — reporting progress, risk, and architecture implications in clear language.
- Foster a culture of continuous learning and improvement within the backend engineering team; stay abreast of industry trends, coding practices and performance optimisation techniques.
Secondary Functions
- Support ad‑hoc data requests and exploratory data analysis.
- Contribute to the organisation's data strategy and roadmap.
- Collaborate with business units to translate data needs into engineering requirements.
- Participate in sprint planning and agile ceremonies within the data engineering team.
Required Skills & Competencies
Hard Skills (Technical)
- Expertise in one or more backend programming languages (e.g., Java with Spring Boot, C#, .NET Core, Node.js with TypeScript).
- Strong experience designing and implementing RESTful APIs and/or event‑driven microservices architectures.
- Proven ability with relational (e.g., PostgreSQL, SQL Server) and/or NoSQL (e.g., MongoDB) databases, including data modelling and performance tuning.
- Experience with containerisation (Docker), orchestration (Kubernetes) and cloud infrastructure (AWS, Azure or GCP).
- Solid knowledge of automated testing frameworks (unit, integration), CI/CD pipelines and code review workflows.
- Hands‑on with performance tuning, caching strategies, message queues (e.g., Kafka, RabbitMQ) and distributed systems.
- Understanding of security best practices, authentication/authorization (OAuth2/JWT), encryption and compliance.
- Track record in decomposing monolithic applications into microservices, applying Domain‑Driven Design, orchestration/choreography.
- Excellent documentation skills: architecture blueprints, service interfaces, deployment guides, runbooks.
- Skilled in Agile methodologies (Scrum/Kanban), sprint planning and estimation of engineering tasks.
Soft Skills
- Leadership and team‑mentoring: ability to guide, motivate and develop backend engineers.
- Strategic mindset: balancing short‑term deliverables with long‑term architectural vision.
- Excellent communication: translating technical concepts into business‑ stakeholder language; managing cross‑functional collaboration.
- Problem‑solving and analytical thinking: drive root‑cause analysis, troubleshoot complex systems and propose preventative action.
- Adaptability and continuous learning: stay current with evolving technology, frameworks and best practices.
- Ownership and accountability: take responsibility for backend service quality, scalability, performance and uptime.
- Collaboration and teamwork: work closely with product, frontend, QA and DevOps functions.
- Time‑management and prioritisation: manage competing demands, delegate effectively until the team delivers.
- Customer‑focus: understanding end‑user needs, data owners and business impact.
- Quality focus: drive engineering excellence, code reviews, testing, proper design — not just shipping features.
Education & Experience
Educational Background
Minimum Education:
Bachelor’s degree in Computer Science, Software Engineering or a related discipline (or equivalent professional experience).
Preferred Education:
Master’s degree in Computer Science or Software Engineering is a plus.
Relevant Fields of Study:
- Computer Science
- Software Engineering
- Information Systems
Experience Requirements
Typical Experience Range:
7 ‑ 12 years of total software engineering experience with at least 3‑5 years in a lead or senior backend role.
Preferred:
Proven experience leading a backend team, building scalable microservices, driving architecture and delivering high‑throughput systems at scale (e.g., financial services, SaaS, high‑traffic platforms).