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Synechron

Senior Backend Engineer – Node.js

Synechron
United Kingdom · Contract · Mid-Senior

About Company:


Synechron is a global technology consulting firm that helps leading organizations accelerate digital transformation through innovation, expertise, and agility. With more than 16,500 professionals across around 60 offices in over 20 countries, we combine deep industry knowledge with advanced capabilities in AI, cloud, cybersecurity, and data engineering. Our regional teams, supported by strategic delivery centers, provide scalable, cost-efficient solutions tailored to local markets. Through our award-winning Synechron FinLabs accelerators and strategic partnerships with AWS, Microsoft, Databricks, Salesforce, and ServiceNow, we enable clients to innovate fast and lead with confidence. For more information on the company, please visit our website or LinkedIn community.


Diversity, Equity, and Inclusion


Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and an affirmative-action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.


Job Description:


Are you a Backend Engineer who loves building scalable, high-performance systems?

Do you thrive in solving complex technical challenges and designing robust backend architectures?

We’re looking for a Senior Backend Engineer / Principal Engineer with deep expertise in Node.js to join our growing team and drive the development of next-generation backend solutions.


What You’ll Do:


  • Design, build, and optimize scalable backend services and APIs
  • Lead architecture decisions and contribute to technical strategy
  • Work on high-performance, secure, and reliable systems
  • Collaborate with cross-functional teams to deliver impactful products
  • Mentor engineers and promote engineering best practices


What We’re Looking For:


  • Strong hands-on experience in Node.js and TypeScript
  • Solid expertise in PostgreSQL
  • Experience working with GCP
  • Proven ability to build and scale backend systems
  • Strong problem-solving and leadership skills
  • Experience in senior/principal-level engineering roles is a big plus


Why Join Us?


  • Opportunity to work on challenging and meaningful products
  • A high-impact role with strong ownership
  • Collaborative and innovation-driven environment
  • Career growth and leadership opportunities


If you’re passionate about backend engineering and want to work on cutting-edge technologies, we’d love to hear from you!


Key Skills

Ranked by relevance

cybersecurity salesforce cloud aws ai
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Posted
Jul 02, 2026
Type
Contract
Level
Mid-Senior
Location
Sheffield
Company
Synechron

Industries

Banking

Categories

Engineering

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