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Backend Node.js Engineer (iGA)

Sigmaworld · Belgrade, 11000, Serbia · Active · BambooHR

Job facts

FieldValue
CompanySigmaworld
TitleBackend Node.js Engineer (iGA)
Normalized title-
Department / teamTechnology and Development
LocationBelgrade
Work model-
Employment typeFull Time
Salary-
Statusactive
ATS providerBambooHR
Posted / first seen2026-04-02 / 2026-05-30
Changed / last seen2026-06-12 / 2026-06-21

Related slices

PageWhat it containsOpen
Company jobsActive postings from Sigmaworld.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through BambooHR.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Belgrade.Open
Department jobsActive postings in Technology and Development.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanySigmaworld
Sourceffc60837-5bd0-4fb1-b5b5-305243543fc8
ATS providerBambooHR

Description

Job Title: Backend Developer Department: Tech Location: Serbia/Armenia Employment Type: Full-time About SiGMA  Group Founded in 2014 and headquartered in Malta,  SiGMA  Group now employs over 250 professionals across six global offices, including Malta, Cyprus, Serbia,  Brazil , and the Philippines . SiGMA  is a global leader in gaming, emerging tech, affiliate marketing, events, and media. It is best known for its marquee summits, such as  SiGMA   World in Rome , and initiatives like the iGaming Academy.  The company’s culture champions inclusivity, sustainability, collaboration, and philanthropic impact under its  SiGMA  Foundation initiative Role Overview At  Si GMA  Group, we are building a brand-new  eLearning  platform and looking for a   skilled  and reliable  Back-End Engineer   to join us at this early and exciting stage.  This role involves developing scalable, secure, and high-performing applications, APIs, and data services that support business and user needs.  The ideal candidate combines strong software engineering fundamentals with a practical understanding of system design, integration, and performance optimization.   The platform is built using cloud services, with a strong focus on serverless architecture and managed infrastructure. Key Responsibilities Develop and maintain  serverless back-end  components using Node.js and TypeScript Work with AWS-managed services (e.g., API Gateway, DynamoDB, RDS, S3) to build scalable and reliable systems Design and  optimize  databases, data models, and queries for performance and reliability Integrate internal and external systems through APIs, messaging services, and other data exchange mechanisms Write maintainable, well-tested code and  participate  in code reviews to uphold engineering standards Troubleshoot, debug, and resolve production and development issues across back-end services Monitor application performance, reliability, and security, and implement improvements where needed Contribute to architecture discussions, technical design, and continuous improvement of engineering standards Key Skills and Competencies Strong  proficiency  in Node.js and TypeScript, preferably in a serverless or cloud-native environment Experience with AWS cloud services, particularly AWS Lambda and serverless architectures Experience designing and building RESTful APIs services Strong understanding of relational databases Knowledge of system design, scalability, performance tuning, and secure coding practices Understanding of authentication, authorization, and API security best practices Familiarity with testing practices, including unit, integration, and automated testing Strong analytical and problem-solving skills Good communication  and collaboration skills Ability to work effectively in agile, cross-functional teams Preferred Experience BSc  in Computer Science, Software Engineering, or a related field, or equivalent practical experience 3+ years of p roven experience as a  Back-End Engineer , Software Engineer, or similar role Experience building and  maintaining  production-grade back-end systems Exposure to distributed systems, high-availability services, and cloud-native architectures  is a plus Why SiGMA Group? Grow with us – Be part of SiGMA’s global expansion and make your mark. Free iGaming Academy access – Learn the ins and outs of the industry with access to courses. Travel perks – Visit our international offices and attend industry events worldwide. Performance rewards – High performers are recognized and fast-tracked with annual reviews and bi-yearly performance checks ins. Interest-free car loan after probation (T&Cs apply)

Full job record

Job IDa51e250fac6a5c97285422c7d84e49af82327b24
Org IDb9b80c04-b028-4507-baee-69ef179bed5e
Source IDffc60837-5bd0-4fb1-b5b5-305243543fc8
Board IDffc60837-5bd0-4fb1-b5b5-305243543fc8
Providerbamboohr
Provider Job Key380
TitleBackend Node.js Engineer (iGA)
Normalized Title
Statusactive
Activeyes
Location TextBelgrade, 11000, Serbia
DepartmentTechnology and Development
Team
Employment Typefull_time
Workplace Type
Remote Policy
Country
Region
CityBelgrade
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://sigmaworld.bamboohr.com/careers/380
Apply URLhttps://sigmaworld.bamboohr.com/careers/380
First Seen At2026-05-30 06:11:40Z
Last Seen At2026-06-21 11:10:37Z
Last Checked At2026-06-21 11:10:37Z
Last Changed At2026-06-12 10:27:24Z
Inactive At
Source Posted At2026-04-02 00:00:00Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=sigmaworld/date=2026-06-21/2026-06-21T11-10-32-574Z-fd7b724935eb349e74c5355cdd816724171a69f517a8658fbc3f4fd76bf94dfe.json
Event Fields
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Extensions
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    "description": "<p><span style=\"font-weight: bold\">Job Title:</span> Backend Developer</p>\n<p><span style=\"font-weight: bold\">Department:</span> Tech<br><span style=\"font-weight: bold\">Location:</span> Serbia/Armenia<br><span style=\"font-weight: bold\">Employment Type:</span> Full-time</p>\n<p> </p>\n<p><span style=\"font-weight: bold\"><span><span>About </span><span>SiGMA</span><span> Group</span></span></span><span> </span></p>\n<p><span><span>Founded in 2014 and headquartered in Malta, </span><span>SiGMA</span><span> Group now employs over 250 professionals across six global offices, including Malta, Cyprus, Serbia, </span><span>Brazil</span><span>, and </span><span>the Philippines</span><span>. </span><span>SiGMA</span><span> is a global leader in gaming, emerging tech, affiliate marketing, events, and media. It is best known for its marquee summits, such as </span><span>SiGMA</span><span> </span><span>World in Rome</span><span>, and initiatives like the iGaming Academy.</span><span> The company’s culture champions inclusivity, sustainability, collaboration, and philanthropic impact under its </span><span>SiGMA</span><span> Foundation initiative</span></span><span> </span></p>\n<p><span> </span></p>\n<p><span style=\"font-weight: bold\"><span><span>Role Overview</span></span></span><span> </span></p>\n<p><span><span>At </span><span>Si</span><span>GMA</span><span> Group, we are building a brand-new </span><span>eLearning</span><span> platform and looking for a</span><span> </span><span>skilled </span><span>and reliable </span><span>Back-End Engineer</span><span> </span><span>to join us at this early and exciting stage. </span><span>This role involves developing scalable, secure, and high-performing applications, APIs, and data services that support business and user needs.</span><span> The ideal candidate combines strong software engineering fundamentals with a practical understanding of system design, integration, and performance optimization.</span></span><span><span> </span></span><span><span>The platform is built using cloud services, with a strong focus on serverless architecture and managed infrastructure.</span></span><span> </span></p>\n<p><span> </span></p>\n<p><span style=\"font-weight: bold\"><span><span>Key Responsibilities</span></span></span><span> </span></p>\n<ul>\n<li><span><span>Develop and maintain </span><span>serverless back-end </span><span>components using Node.js and TypeScript</span></span><span> </span></li>\n</ul>\n<ul>\n<li><span><span>Work with AWS-managed services (e.g., API Gateway, DynamoDB, RDS, S3) to build scalable and reliable systems</span></span><span> </span></li>\n</ul>\n<ul>\n<li><span><span>Design and </span><span>optimize</span><span> databases, data models, and queries for performance and 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