Lead Python Developer Job at gate6

Java-Python Lead Developer

We're seeking a passionate and highly skilled Lead Java Developer to join our ta...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ years of hands-on experience developing high-performance Java applications (Java 11+ preferred) with a strong foundation in core Java concepts, OOP, and OOAD
Proven experience building and maintaining data pipelines using technologies like Kafka, Apache Spark, or Apache Flink
Familiarity with event-driven architectures and experience in developing real-time, low-latency applications
Deep understanding of distributed systems concepts and experience with MPP platforms such as Trino (Presto), Pinot or Snowflake
Experience deploying and managing applications on container orchestration platforms like Kubernetes, OpenShift, or ECS
Demonstrated ability to lead and mentor engineering teams, communicate complex technical concepts effectively, and collaborate across diverse teams
Excellent problem-solving skills and a data-driven approach to decision-making
Python knowledge with exposure to Django or Flask
Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

Job Responsibility

Provide technical leadership and mentorship to a team of data engineers, fostering a culture of collaboration, innovation, and continuous learning
Lead the design and development of highly scalable, low-latency, fault-tolerant data pipelines and platform components that meet Citi's evolving business needs
Stay abreast of emerging open-source data technologies and evaluate their suitability for integration into Citi's platform
Continuously identify and implement performance optimizations across the data platform to ensure optimal efficiency and responsiveness
Partner closely with stakeholders across engineering, data science, and business teams to understand requirements and translate them into robust technical solutions
Drive the timely and high-quality delivery of data platform projects, adhering to agile methodologies and best practices

Fulltime

Lead Python Developer

The Engineering Lead Analyst is a senior level position responsible for leading ...

Location

India , Chennai; Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of relevant experience in an Engineering role
experience working in Financial Services or a large complex and/or global environment
project management experience
J2EE/microservices development experience of running applications in cloud native environments (Google cloud, AWS, API Gateway technologies)
strong proficiency in JavaScript, including experience with ReactJS and NodeJS
experience with MongoDB or other NoSQL databases
solid understanding of Python and experience with relevant libraries
experience with version control systems like Git
knowledge of CI/CD pipelines and DevOps practices is a plus
consistently demonstrates clear and concise written and verbal communication

Job Responsibility

serve as a technology subject matter expert for internal and external stakeholders and provide direction for all firm mandated controls and compliance initiatives
ensure that all integration of functions meet business goals
define necessary system enhancements to deploy new products and process enhancements
recommend product customization for system integration
identify problem causality, business impact and root causes
exhibit knowledge of how own specialty area contributes to the business and apply knowledge of competitors, products and services
advise or mentor junior team members
impact the engineering function by influencing decisions through advice, counsel or facilitating services
drive and implement rigorous quality standards for all aspects of the automation delivery from initial concept to final implementation
continually evolve the working practices within and services provided by Production Management (regionally and globally) to improve efficiency and productivity

Fulltime

Python Developer Team Lead

As the Senior Python Developer – Team Lead, you’ll play a key role in taking pro...

Location

United Kingdom

Salary:

55000.00 - 62000.00 GBP / Year

PLANET RECRUITMENT SERVICES LTD

Expiration Date

Until further notice

Requirements

6+ years of professional experience in Python development, including at least 2 years in a senior or leadership role
Proven experience deploying and managing applications in AWS
Strong understanding of Infrastructure-as-Code (IaC) practices using tools like Terraform, AWS CloudFormation, or CDK
Proficiency in designing and developing RESTful APIs, microservices, and event-driven systems
Experience with CI/CD pipelines, containerization (Docker, Kubernetes), and version control (Git)
Familiarity with relational and NoSQL databases (e.g., PostgreSQL, DynamoDB)
Demonstrated experience leading development teams and fostering collaboration
Extensive experience operating within Agile environments, with a strong track record of managing sprint deliverables to ensure timely and high-quality outcomes
Excellent communication skills, able to work effectively with designers, product managers, and technical peers

Job Responsibility

Collaborate with Head of Engineering, Product owners and Stakeholders to shape technical solutions that bring product designs to life
Lead the Agile Sprint cycle with accountability, fostering collaboration among key stakeholders to drive alignment and ensure seamless execution
Build and maintain high-quality, scalable Python applications that form the backbone of our learning ecosystem
Lead, mentor, and support a team of developers, encouraging technical excellence and continuous improvement
Establish and enforce best practices in software development, testing, and delivery
Design, implement, and maintain cloud-based systems in AWS using Infrastructure-as-Code (IaC) tools such as Terraform, AWS CloudFormation, or CDK
Ensuring infrastructure is secure, automated, and aligned with DevOps principles
Work cross-functionally with other teams to ensure development aligns with business goals
Stay current with new technologies and contribute ideas for innovation and technical growth

What we offer

Pension Scheme
Car scheme
Cycle scheme
Eye care scheme
Mental health first aid
Employee assistance programme
Employee recognition scheme

Fulltime

Python Module Lead

Sopra Steria, a major Tech player in Europe with 56,000 employees in nearly 30 c...

Location

India , Bengaluru

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Good programming skills on Python
GIT
Server Management Basics
Engineering or IT graduate with 4 to 5 years of experience

What we offer

Work environment inclusive of people with disabilities
Support for creativity and initiatives

Lead Developer

Our client specialises in designing, developing, and integrating cloud-based sof...

Location

United Kingdom , Oxford

Salary:

70000.00 - 90000.00 GBP / Year

PLANET RECRUITMENT SERVICES LTD

Expiration Date

Until further notice

Requirements

Extensive experience of the Software Development Lifecycle
Good experience of multi-tiered development via APIs
Good experience using the technology stack specified
Line management of developers

Job Responsibility

Leading our development team and with them delivering changes as part of an agile sprint cycle
Owning the development process, standards and technical solutions
Recruiting, coaching, mentoring and progressing less experienced developers
Being responsible for selecting and improving the technical tools used to deliver changes

What we offer

Flexible on hours
Hybrid working
Lovely offices

Fulltime

Application Development Lead

The Applications Development Lead, VP is a senior level position responsible for...

Location

United States , Irving; Jacksonville

Salary:

125760.00 - 188640.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6-10 years of relevant experience in Apps Development or systems analysis role
Hands on development experience using JAVA is a MUST
Hands on development experience using PYTHON is highly desirable
Hands on RDBMS experience
Extensive experience system analysis and in programming of software applications
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management skills
Consistently demonstrates clear and concise written and verbal communication

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Work closely with business users, stakeholders, BAs, product managers and other development teams to understand problem space, brainstorm ideas, approaches, and solutions
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Understanding of integrating APIs with third party libraries/vendors and handle the security around it
Manage the Citi’s technology infrastructure, including software, hardware, and procured products
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

What we offer

Medical, dental & vision coverage
401(k)
Life, accident, and disability insurance
Wellness programs
Planned time off (vacation)
Unplanned time off (sick leave)
Paid holidays

Fulltime

Application Development Lead

This role is for a application dev lead within the FI Data team, responsible for...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of demonstrable and relevant experience in software development, with at least 3-5 years in a leadership role within a high-performing technical team
strong understanding of Java and/or Python 3.6, with the ability to guide and review complex solutions
solid understanding of REST API development, including best practices for design, security, and scalability
demonstrable experience in driving the creation of reusable, testable, and efficient code with proper error and exception handling, and establishing coding standards
extensive experience with the design and implementation of cloud-native applications and deployment via Kubernetes / Openshift, including strategic decision-making on cloud architecture
expertise in big data computation platforms (Flink, Spark, Apache Beam) or big data distribution platforms (Hadoop, Druid, Pinot, Trino, Ignite), and a track record of leading teams leveraging these technologies
hands-on experience in handling various data structures, and the ability to guide complex data modeling decisions
proven leadership in establishing and maturing Continuous Integration and Continuous Delivery environments
familiarity with TeamCity, Sonarqube, and Jenkins
extensive experience with the SDLC lifecycle and in leading and coaching within an Agile environment (Scrum/Kanban)

Job Responsibility

Lead and oversee the design and development of high-performance green-field data analytics products for a Tier 1 bank, ensuring architectural excellence and alignment with business goals
collaborate strategically with other dev leads in US and Canada, translating complex business requirements into technical roadmaps and fostering a partnership approach to deliver impactful solutions
drive innovation within the team, encouraging the exploration and implementation of cutting-edge data visualization and analytics solutions
mentor and guide team members in applying an engineering mindset, fostering deep understanding of use-cases, developing robust estimation techniques for volume and compute velocity, and openly addressing implementation limitations
lead the evaluation and development of Proof-of-Concepts (POCs) for new strategic initiatives, guiding the team to convert successful prototypes into robust enterprise solutions
foster a culture of continuous learning and growth within the team, empowering members to research, learn, and recommend emerging technologies
provide leadership and strategic direction for post-release support, collaborating closely with business, development, and support groups to ensure operational stability and client satisfaction
manage team performance, including goal setting, performance reviews, career development, and providing regular feedback to foster professional growth
participate in hiring processes, attracting, interviewing, and onboarding top talent to grow the team's capabilities
facilitate effective communication within the team and across different stakeholders, ensuring transparency and alignment.

Fulltime

Backend Lead Developer

As a member of our Optimization & Data team, you will be responsible to assist u...

Location

France , Paris

Salary:

Not provided

Artelys

Expiration Date

Until further notice

Requirements

At least 5 years of experience in a similar position
Proficient in backend programming (Java/Spring and/or Python, REST API, message queues, SQL)
Abilities to develop scalable software solutions with strong availability, security and efficiency constraints
Master object-oriented programming and principles on design and software architectures
Good knowledge of data structures and algorithms
Master the main modern development tools (git in particular)
Fluent in English

Job Responsibility

Participate in the development of our software solutions (application servers, web services, calculators, etc.)
Lead the development teams, train and support less experienced members of the teams
Take a proactive role in the design of new major functionalities
Work in close relationship with Product Managers and commercial teams to define priorities, determine their value and plan their realization in an optimal way
Implementing tools and best practices to enhance the work of your team by promoting goodwill, cooperation and dynamism

What we offer

Up to 2 days of remote work per week possible
Flexible working hours
Offices located in the city center of each city where we are located

Fulltime

Lead Python Developer

gate6

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 08, 2025

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Job Posted:
December 08, 2025