Job Description

Location

: London, UK (only candidates located in London or near by will be considered for this role)

Department:

Engineering

Job Type

: Full-Time

Work Model:

Hybrid

Industry:

Data Infrastructure and Analytics

About us

Zema Global is a world leader in enterprise data management solutions, empowering organizations across the energy and commodities sectors with the tools they need to streamline complex data challenges. Known for its commitment to innovation, customer success, and a collaborative culture, Zema Global fosters a high-performing, inclusive environment where creativity and excellence thrive.





cQuant.io, a Zema Global company, is a fast-growing, cloud-native, Software as a Service platform that is revolutionizing the way energy companies access and use quantitative models to drive their businesses forward, from supporting the renewable transition to optimizing the traditional generation that enables it. cQuant's analytical offerings are built specifically for energy companies and span a broad array of industry verticals including electricity production (thermal, renewable, and storage), retail energy, energy trading, gas procurement and transportation, risk management, portfolio optimization, and others.





Together, Zema Global and cQuant.io are transforming the future of energy analytics through technology, talent, and teamwork.

JOIN A LEADING GLOBAL GROUP DRIVEN BY AMBITIOUS PEOPLE WHERE INNOVATION, GROWTH AND EXCELLENCE CONTINUE TO SHAPE OUR FUTURE

CEO Message: An Exciting New Chapter at Zema Global

About the Job

We are seeking an experienced

Senior Software Engineer

to help lead the development and evolution of the cQuant platform. In this role, you will design, implement, and optimize complex features across the full stack while mentoring other developers and influencing technical direction. You'll contribute to building high-performance, scalable, and secure solutions that serve our energy analytics customers worldwide.

Key Responsibilities

Lead the design and development of critical features across both frontend (React.js) and backend (Node.js/Express, Python, Golang) systems. Guide the team in applying Agile development practices and ensure delivery of high-quality, maintainable code. Translate complex business requirements and wireframes into robust, production-ready solutions. Optimize application performance, scalability, and security across a wide range of devices, browsers, and workloads. Implement cloud-native solutions leveraging AWS, Azure, or equivalent cloud platforms. Oversee integration of frontend components with server-side logic and APIs. Mentor junior and mid-level engineers, promoting best practices in coding, testing, and DevOps. Drive improvements in team processes, tooling, and infrastructure. Champion secure development practices and implement modern approaches for data protection. Collaborate closely with product owners, designers, and stakeholders to deliver features that meet both technical and business goals.

Required Technical Skills

Must-Have

Strong proficiency in

JavaScript, TypeScript, and Python

. Solid understanding of

modern web application architecture

. Strong understanding of

Linux environments, containerization, and CI/CD pipelines

. Experience

architecting and deploying cloud-native applications

(AWS, Azure, or similar). Proficiency with

databases like PostgreSQL

, including

schema design and optimization

. Proven track record in

performance optimization, benchmarking, and scalability design

. Advanced use of

Git

and

version control best practices

.

Education & Experience:

Bachelor's degree

in computer science, mathematics, or related field (or equivalent practical experience).

3 to 5 years

of professional software development experience building and scaling complex web applications.

Prior experience leading projects or mentoring engineers

strongly preferred.

Nice-to-Have

Expertise in

JavaScript and Node.js

, with hands-on experience in

workflows like Redux or Flux

and frameworks like

Express

. Strong

analytical and problem-solving skills

, with ability to balance technical and business trade-offs.

Our benefits

Competitive Salary

Private Medical Insurance (Health & Dental)

?

Life Insurance

? Group Income Protection



Eligible for discretionary performance-based bonus

Hybrid Working

25 Days Annual Leave + Public Holidays.

Professional Development & Learning Opportunities

Fun Culture & Regular Socials

How to Apply?

If you're excited about this opportunity, send us your application highlighting your qualifications and experience relevant to the role and we'll get back to you as soon as possible (we only accept CVs in English). We appreciate all applications, but only shortlisted candidates will be contacted for further consideration. Thank you for your interest. And strictly no agency calls or agency CV submissions.
We're looking forward to seeing how you can make an impact with us!

No visa sponsorship is available for this position

Equality and Diversity

: Zema Global is committed to diversity and inclusion. We encourage applications from all qualified individuals and do not discriminate based on race, gender, sexual orientation, disability, or any other protected status.