CrawlJobs Logo

Modernization Engineer Lead

United Kingdom, Park Royal · Job Posted June 09, 2026
Apply Position
Job Link Share

Job Description

We’re searching for a Modernization Engineer Lead to lead the re-design of our in-house applications. Working closely with the Principal Architect and providing mentorship to our developers, this role will be the main driver of continuous improvements to define and enforce standards across the team.

Job Responsibility

  • Engineering Standards: Define and enforce Bestway's Java and Node.js coding standards across the team
  • Cloud-Native Readiness: Ensure all application logic is optimised for containerisation from the ground up
  • Technical Mentorship: Provide direct, hands-on mentorship to junior and mid-level developers
  • Architectural Liaison: Work closely with the Principal Architect to translate High-Level Designs (HLDs) into production-ready implementation plans
  • Quality Assurance: Champion a strong automated testing culture

Requirements

  • 10+ years in Java development with significant, demonstrable experience in Spring Boot and Microservices architecture
  • Proven experience building applications that consume Azure-native services, including Azure Key Vault for secrets, Azure Storage API, and Azure Service Bus for event-driven messaging
  • Solid understanding of the full CI/CD lifecycle
  • comfortable reading and contributing to Dockerfiles and GitHub Actions YAML workflows
  • Deep expertise in RESTful API design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid
  • A strong, non-negotiable focus on automated Unit and Integration testing
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent experience

Nice to have

Relevant Microsoft Azure developer certifications

What we offer

  • Competitive salary
  • Pension
  • 22 days annual leave, plus bank holidays
  • Onsite parking
  • Life assurance

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Modernization Engineer Lead

8 matching positions

Modernization Engineer Lead

We’re searching for a Modernization Engineer Lead to lead the re-design of our i...
Location
Location
United Kingdom , Park Royal
Salary
Salary:
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years in Java development with significant, demonstrable experience in Spring Boot and Microservices architecture
  • Proven experience building applications that consume Azure-native services, including Azure Key Vault for secrets, Azure Storage API, and Azure Service Bus for event-driven messaging
  • Solid understanding of the full CI/CD lifecycle
  • comfortable reading and contributing to Dockerfiles and GitHub Actions YAML workflows
  • Deep expertise in RESTful API design principles, OAuth2 authentication flows (including FusionAuth integration), and DMARC-compliant transactional email logic via SendGrid
  • A strong, non-negotiable focus on automated Unit and Integration testing
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or equivalent experience
  • Relevant Microsoft Azure developer certifications are advantageous
Job Responsibility
Job Responsibility
  • Define and enforce Bestway's Java and Node.js coding standards across the team — with a specific focus on robust exception handling, ninary stream handling, structured logging via Application Insights, and adherence to security-first development practices
  • Ensure all application logic is optimised for containerisation from the ground up
  • Provide direct, hands-on mentorship to junior and mid-level developers — identifying technical debt at the codebase level, running structured code reviews, and building a culture of engineering excellence
  • Work closely with the Principal Architect to translate High-Level Designs (HLDs) into production-ready implementation plans
  • Champion a strong automated testing culture — unit tests, integration tests, and contract tests — to prevent regression and ensure deployments are verifiably stable before reaching production
What we offer
What we offer
  • Competitive salary
  • Pension
  • 22 days annual leave, plus bank holidays
  • Onsite parking
  • Life assurance
  • Fulltime
Read More
Arrow Right

Lead Software Engineer - Full Stack Engineer

Wells Fargo is seeking a Lead Software Engineer. In this role, you will: Lead co...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
https://www.wellsfargo.com/ Logo
Wells Fargo
Expiration Date
June 28, 2026
Flip Icon
Requirements
Requirements
  • 5+ years of Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
  • Single page applications using Java, Python, JavaScript, TypeScript, and modern frameworks/libraries such as React.js, Next.js, Tailwind, Bootstrap etc.
  • Develop and maintain large scale applications using Java, Python, Go, GCP public cloud, and other relevant technologies
  • Deploy containerized applications using Docker and Kubernetes
  • 5+ years experience in JavaScript and related frameworks (Node.js, React, TypeScript)
  • 3+ experience with Google cloud
  • Developing and deploying cloud native solution
  • Experience with terraform development
  • 2+ experience designing and developing Generative AI framework and solutions
  • Building generative AI applications using ADK, OpenAI Agent Frameworks, LangChain, LangGraph, and similar tools.
Job Responsibility
Job Responsibility
  • Lead complex technology initiatives including those that are companywide with broad impact
  • Act as a key participant in developing standards and companywide best practices for engineering complex and large scale technology solutions for technology engineering disciplines
  • Design, code, test, debug, and document for projects and programs
  • Review and analyze complex, large-scale technology solutions for tactical and strategic business objectives, enterprise technological environment, and technical challenges that require in-depth evaluation of multiple factors, including intangibles or unprecedented technical factors
  • Make decisions in developing standard and companywide best practices for engineering and technology solutions requiring understanding of industry best practices and new technologies, influencing and leading technology team to meet deliverables and drive new initiatives
  • Collaborate and consult with key technical experts, senior technology team, and external industry groups to resolve complex technical issues and achieve goals
  • Lead projects, teams, or serve as a peer mentor
  • Fulltime
Read More
Arrow Right

Svp Lead Engineer - Fixed Income, Low Latency Engineer

Location
Location
United Kingdom , London
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Expert-level proficiency in C++ or Rust, with a strong emphasis on performance-critical, low-latency programming
  • Proven experience in the design, development, and maintenance of cross-asset order management systems (OMS)
  • Demonstrable expertise in building and optimizing low-latency matching engines
  • Solid hands-on experience in integrating with and managing vendor market data feed handlers (e.g., Redline, Exegy)
  • Strong knowledge and practical experience in designing and implementing robust market data distribution systems for ultra-low-latency environments
  • Deep, practical knowledge of the FIX protocol, including session management, order flow, and execution reporting
  • Strong knowledge of high-performance messaging middleware (e.g., Kafka, Solace) and low-latency data handling techniques
  • Proven experience designing and building complex, distributed, and fault-tolerant systems
  • Experience with modern development tools, including Git, Jenkins, and containerization technologies (e.g., Docker, OpenShift)
  • Demonstrable experience leading software projects, mentoring engineers, and making key architectural decisions
Job Responsibility
Job Responsibility
  • Lead the architectural design and development of high-performance, low-latency order management and execution systems, matching engines, and market data distribution systems for Fixed Income products
  • Engage in active, hands-on coding in Java, C++ or Rust, contributing to the core codebase and setting the standard for quality, performance, and reliability
  • Define and drive the long-term technology vision for the order management platform, ensuring it is scalable, resilient, and aligned with business goals
  • Design, implement, and optimize trading workflows for ultra-low latency, ensuring minimal processing time from order receipt to execution
  • Develop and maintain FIX protocol connectivity with various internal and external trading venues, ensuring robust and compliant communication
  • Partner closely with front-office traders, quantitative analysts, and product managers to understand business requirements and translate them into robust technical solutions
  • Mentor and coach junior and mid-level engineers, fostering a culture of technical excellence, innovation, and continuous learning
  • Act as a senior escalation point for resolving complex production issues, ensuring the stability and integrity of the trading platform
  • Fulltime
Read More
Arrow Right

Lead Engineer – Capital Markets Technology - FICC Strategic Trade Management

Wells Fargo is seeking a Lead Engineer to drive the modernization of our Fixed I...
Location
Location
United States , Iselin
Salary
Salary:
159000.00 - 305000.00 USD / Year
https://www.wellsfargo.com/ Logo
Wells Fargo
Expiration Date
June 23, 2026
Flip Icon
Requirements
Requirements
  • 5+ years of Specialty Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
  • 5+ years of experience with Java, Python/FastAPI, gRPC, service mesh, and microservices with a track record of building scalable, resilient, high-performance systems using modern engineering patterns
  • 5+ years of engineering experience in technology with strong Agentic Engineering and Data expertise
  • 5+ years of experience with advanced proficiency with distributed systems design, Data Modeling , and high-volume environments
  • 5+ years of experience with major GenAI platforms (e.g., GitHub Copilot), Claude, Codex
Job Responsibility
Job Responsibility
  • Own and execute the architecture roadmap for a Strategic Trade Management platform aligned to FINOS CDM-based schemas, enabling robust modeling of trade events, risk states, and valuation flows
  • Design and build distributed microservices using Java (Spring Boot, reactive), gRPC, Apache Ignite/Flink/Kafka, Python/FastAPI, and service mesh (Istio/Linkerd), applying FINOS CDM-based data structures to optimize for low latency and high throughput
  • Embed agentic AI solutions within platform workflows where they add measurable value—using FINOS CDM-aligned context to automate trade-state transitions, exception management, and operational decision support
  • Lead key workstreams in the transformation from monolithic systems to cloud-native architectures, applying domain-driven design and event-driven patterns to deliver scalable, resilient, and auditable services
  • Drive non-functional requirements (latency, scalability, resilience, observability, security) for the platform and help operationalize them through modern CI/CD, automated testing, and production readiness standards
  • Partner with stakeholders across trading, quant, risk, operations, and compliance to translate business requirements into pragmatic technical designs that meet regulatory and risk standards
  • Mentor engineers and tech leads through design reviews, code reviews, and hands-on guidance
  • establish best practices for secure, observable, and testable services
  • drive adoption of FINOS CDM-driven architectures and modern distributed-system patterns
What we offer
What we offer
  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance, critical illness insurance, and accident insurance
  • Parental leave
  • Critical caregiving leave
  • Discounts and savings
  • Commuter benefits
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Principal Software Engineer Lead

Commercial Engineering & AI (CEAI) partners closely with stakeholders to acceler...
Location
Location
United States , Redmond
Salary
Salary:
142800.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience
  • 6+ years of professional software engineering experience with hands-on coding in languages such as C#, Java, Python, or React
  • Proficiency in AI-native development — working within Agent Harnesses (GitHub Copilot CLI, Coding Agents), authoring Markdown specs/ADRs and YAML configs as Agent-consumable inputs, orchestrating multi-step Agentic workflows across the SDLC, and reviewing Agent-generated code and PRs with production-grade rigor
  • Fundamentals in data structures, algorithms, object-oriented design, and scalable systems
  • Experience building, testing, debugging, and maintaining production-quality software, following established engineering practices as well as leveraging large language models (LLMs)
  • Problem-solving and technical judgment skills, with the ability to design scoped solutions, debug complex issues, and improve service performance
  • Experience in driving AI (LLM/ML) based engineering solution
  • Experience with cloud platforms and distributed/service-oriented architecture
  • Familiarity with reliability, monitoring, and performance optimization practices
  • Collaboration and communication skills, with experience in design reviews
Job Responsibility
Job Responsibility
  • Understand end-to-end business processes, workflows, and data flows across the Microsoft sales ecosystem, and identify opportunities to simplify, automate, and agentify those experiences
  • Rapidly prototype and deliver POCs and iterate on solutions using an experimentation-driven engineering approach
  • Design, build, and ship scalable, production-quality features and intelligent services using modern engineering practices
  • Collaborate across teams to integrate systems, data, and signals into cohesive AI-powered workflows
  • Debug, troubleshoot, and improve system reliability and performance using telemetry and diagnostics
  • Build secure, compliant, and responsible AI solutions ready for production scale
  • Contribute to a culture of continuous learning, experimentation, and engineering excellence
  • Mentor and grow the energetic, diverse, and driven team with a good mix of senior, mid-level, and entry talent
  • Fulltime
Read More
Arrow Right

Lead Engineer

As a Mobile Squad Lead Engineer, you’ll be the technical backbone of your mobile...
Location
Location
India , Mumbai
Salary
Salary:
Not provided
collinsongroup.com Logo
Collinson
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of professional software engineering experience, with a strong focus on mobile application development
  • Strong experience building native Android and native iOS applications, with a deep understanding of modern mobile architectures and best practices
  • Previous experience as a Lead Engineer, Tech Lead, or Senior Mobile Engineer leading a small team
  • Proven experience integrating AI-assisted development tools and techniques into everyday workflows (e.g. code generation, testing, debugging, performance analysis, or automation)
  • Hands-on experience integrating mobile apps with backend APIs (REST and/or GraphQL) and cloud-based services
  • Strong focus on testing and quality, with experience using mobile testing frameworks and automated testing approaches
  • Experience owning mobile CI/CD pipelines, build automation, and app store release processes
  • An observability mindset, with experience using crash reporting, performance monitoring, and analytics tools to improve app reliability
  • Comfortable working with Git, Jira, Confluence, and modern agile engineering workflows
  • Proven ability to mentor engineers, review code and designs, and balance pragmatism with mobile engineering excellence
Job Responsibility
Job Responsibility
  • Lead the design and development of native Android and iOS applications, ensuring they are scalable, performant, secure, and well-architected
  • Provide technical leadership to the squad, guiding decisions on mobile architecture, frameworks, libraries, and best practices in code quality, performance, accessibility, and security
  • Remain highly hands-on, spending most of your time writing and reviewing mobile code, and ensuring high-quality, maintainable applications
  • Collaborate closely with backend engineers to design and consume APIs that support robust and efficient mobile experiences
  • Mentor and coach mobile engineers, fostering a culture of continuous learning, strong ownership, and technical excellence
  • Own mobile build, release, and deployment processes, including CI/CD pipelines and app store submissions for Google Play and Apple App Store
  • Champion automated testing, app stability, observability, and the responsible use of AI to improve developer productivity and software quality
  • Fulltime
Read More
Arrow Right

Lead Engineer

As a Lead Engineer at DreamFi, you’ll be a hands-on technical leader responsible...
Location
Location
United States
Salary
Salary:
120000.00 - 150000.00 USD / Year
mojotech.com Logo
MojoTech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of professional experience in software engineering, with 1–2+ years in a leadership role
  • Deep backend experience with Golang in production environments
  • Solid experience building mobile apps with React Native
  • Strong understanding of AWS services (Lambda, ECS, RDS, S3, IAM, etc.)
  • Experience integrating BaaS or third-party fintech APIs
  • Proficiency in PostgreSQL, including schema design, query optimization, and migrations
  • Working experience with TypeScript in production environments
  • Familiarity with secure API design, authentication (OAuth2, JWT), and data protection
  • Strong understanding of engineering best practices around testing, version control, CI/CD, and code maintainability
  • A collaborative mindset, strong communication skills, and the ability to work across disciplines
Job Responsibility
Job Responsibility
  • Partner with the VP of Engineering to set the technical direction, team processes, and development roadmap
  • Lead the architecture, development, and deployment of core platform features
  • Work across the stack: React Native (mobile), Go (backend), and AWS (infrastructure)
  • Own integrations with BaaS providers (e.g., Synapse, Unit, Galileo) and other fintech APIs
  • Collaborate closely with product, design, and leadership to translate business needs into technical execution
  • Mentor and support engineers through code reviews, guidance, and career growth
  • Scale and maintain infrastructure using modern DevOps practices (IaC, CI/CD, monitoring)
  • Help define and support hiring efforts to grow a world-class engineering team
What we offer
What we offer
  • Equity and growth opportunities at a fast-growing fintech startup
  • Remote-first culture
  • Flexible hours
  • Strong autonomy
  • Fulltime
Read More
Arrow Right

Ai Lead Engineer

Location
Location
United States , Raleigh
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proactive self-starter with excellent interpersonal, communication, and customer service skills
  • Expert-level AI/ML and full-stack development skills, with strong hands-on experience building and integrating backend services and frontend applications using modern frameworks such as Node.js and React. Strong emphasis on clean, maintainable, reproducible, well-tested, and well-documented code
  • Ability to manage multiple tasks and projects simultaneously
  • Collaborative team player with a focus on achieving common goals
  • Meticulous attention to detail
  • Quick learner with a passion for staying current with emerging technologies and industry trends
  • Deep expertise in RAG systems, LLMs, embeddings, vector databases, and AI infrastructure
  • Experience designing semantic retrieval and knowledge platforms, including curated corpora and grounding/citation patterns (e.g., “show your sources” for internal auditability)
  • Experience evaluating AI models for different tasks
  • Strong ability and experience to leverage cloud infrastructure
Read More
Arrow Right