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Mindera

Tech Lead - Fullstack - 6 month contract

On site

London, United kingdom

Senior

Freelance

17-09-2025

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Skills

Communication Leadership CI/CD Version Control Stakeholder Management Coaching Architecture Azure react Agile .NET Nextjs CI/CD Pipelines Microservices

Job Specifications

Here at Mindera, we are continuously building a fantastic team and would love for you to join us. We're looking for a Senior Tech Lead/ Solution architect to guide our engineering team, drive technical decisions, and help shape the future of our projects.

If you thrive in a fast-paced and innovative environment and enjoy working with cutting-edge technologies, then Mindera is the perfect place for you.

Requirements

Requirements

8+ years of experience in software engineering, with at least 4 years in a leadership role.
Strong proficiency in .NET
Experience with Azure;
Experience with React and Nextjs;
Experience with scalable system architecture and microservices.
Solid understanding of version control, CI/CD pipelines, and testing practices.
Ideally previous experience on fintech industry.
Excellent communication and interpersonal skills.
Comfortable working in agile environments.
Background in mentoring or coaching engineers.

As a Tech Lead/Solution Architect, You Will

Lead a team of software engineers, providing technical guidance and mentorship.
Contributing to the architecture and implementation of scalable systems.
Collaborate closely with Product Managers and Designers to translate business requirements into technical solutions.
Define and enforce engineering best practices, code quality standards, and architectural guidelines.
Conduct code reviews, promote knowledge sharing, and foster a strong engineering culture.
Identify technical risks and bottlenecks, and propose solutions proactively.

Must-haves

Building secure, scalable web apps; strong grasp of API integration and data modelling.
Comfort with iterative delivery, trunk-based development, CI/CD, code reviews, automated testing.
Experience with RBAC/authorisation, audit/logging, and handling PII.
Collaborative mindset; able to work with Product, UX and Compliance SMEs.

Nice-to-haves

AML/KYC or regulated-industry portals; case/workflow systems.
Experience integrating with Reapit/MM/Land Registry and KYC providers (Credas/CallVal).
Observability (metrics/tracing), performance tuning, accessibility.

Delivery Lead

Enterprise stakeholder management, cross-stream planning, risk/issue management, reporting cadence.

UX/UI Designer: design system alignment, accessible forms/tables, prototypes/usability testing.

Benefits

Competitive day rate.

About the Company

Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera. We partner with our clients, to understand their product and deliver high performance, resilient and scalable software systems that create an impact in their users and businesses across the world. You get to work with a bunch of great people, where the whole team owns the project together. Our culture reflects our lean and self-organisation attitude. We encourage our colleagues to take risks, make decisions, work in a co... Know more