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Backend API Developer

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Onsite

Backend API Developer

LTM

Backend API Developer

Skills

JavaMicroservicesSpring BootJenkinsSwagger/OpenAPIAWSGitHubKubernetesJiraCompliance

22 days ago

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Important information


Contract type:

Freelance / Contract, Internship

Location:

Kraków, Poland

Work mode:

Onsite

Published on:

28 September 2026

What they need


Role description

Backend API Developer

Krakow, Poland(Hybrid, 2-3 days in a week)

6 Months contract with possible extension(Sub-con or B2B Contract)

Role purpose

  • Applying your technical experience in the development of high quality applications systems as per the agreed requirements delivering on time and to group and local standards
  • Being part of a multidisciplinary Agile product team designing and building distributed systems using modern technology stacks with the ability to quickly pick up new technologies paradigms and to implement solutions
  • Defining and governing quality standards maintaining expert knowledge in required technology across multiple platforms
  • Building strong decision making and problem solving skills within the required technology area across multiple platforms
  • Producing efficient code that is meeting definition of done for business requirements considering technical dependencies and nonfunctional requirements
  • Conducting unit testing of programs and software applications to be sure they will produce the desired results and that the instructions are correct
  • Challenging code design implementation to ensure they are of highest quality in line with HSBC and industry standards
  • Contributing towards establishing levels of automation tests coverage that are required for the project
  • Maintaining and developing good clear communications and relationships as appropriate with development team members and stakeholders

Required skills

  • Senior experience in Java and Springboot and experience with Kubernetes
  • Practical experience with Cloud AWS
  • Knowledge of CICD tools GIThub Jira Jenkins shared libraries Maven Groovy
  • Strong knowledge about API design standards patterns and bestpractices especially Swagger and OpenAPI 30 REST JSON Microservices etc
  • Knowledge of authentication authorization of services via OAuth 2 experience of Kong API Gateway
  • Solid understanding of Agile testing discipline eg TDD and experience applying these principles strong agilescrum development experience
  • Keep up to date and have expertise on current tools and technologies
  • Accountability for the control and compliance of the engineering process promote innovation and adoption of cuttingedge specialist technologies and practices with the domain promote development of engineers through coaching and mentoring
  • Ability to work with business and translate functional requirements into technical solutions
  • Should be able to provide innovative solutions to complex business problems learn new technologies and business domain

Skills
Mandatory Skills : Java, SpringBoot
Good to Have Skills : Microservices
About LTM
LTM is an AI-centric global technology services company and the Business Creativity partner to the world’s largest and most disruptive enterprises. We bring human insights and intelligent systems together to help clients create greater value at the intersection of technology and domain expertise. Our capabilities span integrated operations, transformation, and business AI — enabling new ways of working, new productivity paradigms, and new roads to value. Together with over 87,000 employees across 40 countries and our global network of partners, LTM — a Larsen & Toubro company — owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship. Candidates shall be solely responsible for verifying the credentials of any agency/consultant that claims to be working with LTM for recruitment. Please note that anyone who relies on the representations made by fraudulent employment agencies does so at their own risk, and LTM disclaims any liability in case of loss or damage suffered as a consequence of the same. Recruitment Fraud Alert - https://www.ltm.com/careers/recruitment-fraud-alert

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