Backend Process Fresher Jobs in Dhanbad

We are seeking a Golang Backend Engineer with 3 to 9 years of experience to join our team in building advanced cybersecurity monitoring tools and high-performing microservices using Go. This full-time role requires in-office work at the specified location.In this position, you will be responsible for developing distributed systems tailored for cybersecurity. You will design and implement robust microservices that ensure high performance and scalability. Your expertise will also help in maintaining and improving existing systems, providing innovative solutions to complex problems.Key responsibilities include:- Developing cybersecurity monitoring tools that enhance system performance and reliability.- Building high-performance microservices in Go, ensuring they are scalable and efficient.- Engaging in system maintenance by troubleshooting issues and deploying updates.- Collaborating with cross-functional teams to define system requirements and project specifications.Required skills and expectations include:- Proficiency in Go, specifically using the GoGin framework.- Strong understanding of distributed systems and microservices architecture.- Excellent problem-solving skills and the ability to work in a fast-paced environment.- Experience with backend development and an aptitude for learning new technologies as needed.This position is office-based, and candidates should be prepared for a collaborative working environment. A willingness to continuously improve both personal skills and the system is essential.

About Nexa ConsultancyNexa Consultancy is a Canadian company based in Surrey, British Columbia. We hire directly (we are not a placement agency), and our India team works remotely with our Canada-based team.The roleWe are hiring one India-based executive who handles two things: the day-to-day backend operations that keep client files accurate, and Nexa's digital marketing. That means short-form video, social posts and Meta ads.What you will doBackend operations- Prepare, check and organise client documents, including editing, filling, merging and signing PDFs in Adobe Acrobat- Keep the CRM up to date and accurate after every client interaction- Send and track client follow-ups so nothing is missed- Maintain clean, complete records and trackers (Google Sheets / Excel)- Take part in client meetings on Zoom and Google Meet (camera on)Digital marketing- Edit Reels and short videos for Instagram, Facebook and YouTube- Create social media posts (design, captions and scheduling)- Run and monitor Meta ads: set up campaigns, manage budgets, track cost per lead (CPL) and report resultsWhat you need (you must show proof of every item below)- A portfolio of Reels and short videos you edited, plus social posts you created- Hands-on Meta Ads Manager experience: at least one real campaign you ran yourself, with its budget, cost per lead and results- Hands-on Adobe Acrobat PDF editing: edit, fill, merge and sign- Backend support experience: documents, CRM updates, follow-ups and records- Fluent spoken and written English and Hindi (the first round includes answers in both)- Comfortable on client Zoom and Google Meet calls with your camera on and your face visible the whole time (a work requirement for client meetings)- Your own laptop with a good camera, a noise-cancelling headset, reliable Wi-Fi and an inverter or power backup. You must confirm all four when you apply- Able to work the full-time fixed shift below, with no other job that clashesClient-facing role- Your camera must be on and your face visible throughout every client meeting.- We expect professional, confident conduct and a polished way of presenting to clients.- We work with international clients across time zones, so you must be comfortable with night-time working hours (IST).Shift (full-time, fixed)12:00 PM - 8:00 PM Pacific Time, Monday to Saturday (12:30 AM - 8:30 AM IST).PayPay is discussed in the interview.How to apply1. Apply with your CV and answer the two screening questions below.2. Every applicant then completes the Nexa first-round video interview (about 15 minutes). We email you your questions. Please wait for that email, then record your answers and submit through the link in it.3. Shortlisted candidates are invited to a Google Meet interview with Karan Verma at Nexa Consultancy.Screening questions (required)1. Share a link to your portfolio of edited Reels/short videos and social posts (Google Drive, Instagram, YouTube or a portfolio site; please make sure the link is viewable).2. Describe one Meta (Facebook/Instagram) ad campaign you ran yourself: the objective, total budget, cost per lead (CPL), number of leads and the result.We review every application against the requirements above. Applications without a portfolio link and a real Meta campaign example cannot be shortlisted.

Senior Node.js Backend Developer Experience: 9-12 YearsLocation: HyderabadHiring Company: Talent Zone ConsultantBrief JD:We are hiring a Senior Node.js Backend Developer with strong experience in building scalable, secure and high-performance backend applications. The role involves API development, microservices, database integration and technical leadership.Key ResponsibilitiesDesign and develop scalable backend applications using Node.js.Develop and integrate RESTful APIs and microservices.Work with SQL/NoSQL databases and optimize database performance.Implement authentication, authorization and application security.Troubleshoot production issues and improve system performance.Integrate third-party APIs and external services.Collaborate with frontend, QA, DevOps and product teams.Participate in code reviews and establish development best practices.Mentor junior developers and provide technical guidance.Relevant SkillsetNode.js, JavaScript, TypeScript, Express.js, REST API, Microservices, MongoDB, PostgreSQL, MySQL, Redis, AWS, Docker, Git, API Integration, Backend Development, System Design

We are looking for a responsible and organized Back Office Executive to manage daily customer calling, KYC verification, documentation, office coordination, basic accounting support, data entry, and operational follow-ups. The candidate will also maintain daily reports, handle customer/retailer queries, and support the operations team in smooth day-to-day activities.Key Skills: Customer Calling KYC & Documentation MS Excel Basic Accounting Data Entry Office Management Follow-up & Reporting

Design, develop, and maintain highly performant, reliable, scalable, and secure backend systems and server side logic.Oversee projects from conception to deployment, ensuring smooth execution and delivery to create a great and on-brand user experience.Maintain and optimize the backend infrastructure to meet evolving project needs.Collaborate with front-end developers to integrate user-facing elements with server-side logic.Write clean, standardized, maintainable, testable, and reusable backend code to solve business and technical problems.

As a Backend Executive, you will play a crucial role in supporting various business operations and ensuring smooth processes within the company. Key Responsibilities:- Data Management: You will be responsible for organizing and maintaining data records, ensuring accuracy and easy retrieval. This will help the team make informed decisions.- Email Correspondence: Handling emails promptly is essential. You will communicate with clients and vendors, addressing queries and providing updates effectively.- Report Generation: You will prepare and maintain various reports, tracking key metrics that help monitor business performance and identify areas for improvement.- Administrative Support: Assisting the team with administrative tasks, such as scheduling meetings and managing calendars, will keep operations running smoothly.- Coordination with Teams: You will collaborate with different departments, helping to facilitate communication and ensuring that project timelines are met.Required Skills and Expectations:Candidates should have a background in B.A, B.C.A, B.B.A, B.Com, or B.Sc. Strong organizational and time-management skills are essential to handle multiple tasks efficiently. Excellent written and verbal communication skills are crucial for effective correspondence with clients and team members. You should be proficient in using office software, particularly spreadsheets and word processing tools. A detail-oriented mindset will help maintain high-quality standards in your work. This position is open to female candidates only, and you should be comfortable working full-time from the office in Chennai.

ROLE OVERVIEWYou will be responsible for building, maintaining and productionizing the backend infrastructure of VAMS ATLAS.The platform must support:* Deterministic scientific computation* Reproducible pipeline execution* Immutable/versioned reference artifacts* PostgreSQL-backed registries* Asynchronous computational workloads* API services* Audit trails and provenance* Evidence and entitlement gating* Report generation contracts* Cloud object storage* Production observability* Secure integration with frontend applicationsCORE RESPONSIBILITIES1. Backend API DevelopmentDevelop and maintain backend services and APIs supporting the VAMS BIOME ecosystem.2. PostgreSQL & Data ArchitectureOwn and extend the ATLAS PostgreSQL data layer. The engineer will work with registries covering areas such as:* samples* sequencing runs* analysis runs* score definitions* panels* conditions* reference cohorts* reference artifact sets* pipeline/version metadata* QC flags* confidence penalties* report outputs* audit recordsScientific outputs must remain traceable to the exact configuration and artifacts from which they were generated.3. Reference Artifact RegistryImplement and maintain the VAMS ATLAS Reference Artifact Registry.4. Deterministic Reference SelectionImplement deterministic selection of reference cohorts/artifacts based on analysis context.5. Analysis Run OrchestrationBuild and maintain the execution layer connecting backend services with computational/bioinformatics pipelines.The engineer is not expected to invent microbiome algorithms.Bioinformatics and scientific teams define biological processing and interpretation logic.The backend engineer makes these pipelines reliable, deterministic, scalable and auditable.6. Two-Mode Execution ArchitectureThe platform maintains strict separation on Cohort Build ModeUsed offline to construct and register approved reference artifacts.7. Auditability & ProvenanceEvery ATLAS run must generate sufficient provenance to reconstruct the analysis.Where appropriate, computational outputs should have integrity hashes.A historical report should be traceable back to its computational inputs and configuration.8. Scientific Governance EnforcementThe backend is responsible for enforcing scientific governance supplied by the scientific/Founders Office configuration.9. Reporting BackendDevelop structured report objects by:* VAMS ATLAS web applications* downloadable reports* clinician-facing interfaces* future mobile applications* analytics and internal systems10. Cloud & InfrastructureHelp operate and evolve the cloud execution architecture.Expected areas include:* AWS* S3/object storage* containerized workloads* Docker* Asynchronous jobs/queues* Worker infrastructure* CI/CD* Environment management* Secrets management* Log/ Monitor* Health checksExperience with one or more of the following is valuable:* AWS Batch* ECS/Fargate* Step Functions* Lambda* SQS* EventBridge* CloudWatchEquivalent production cloud experience is acceptable.11. Security & Production EngineeringImplement secure engineering practices across the backend.Experience working with health, genomic or other sensitive datasets is advantageous.REQUIRED TECHNICAL SKILLSCandidates should have strong practical experience with most of the following:Backend* Python* FastAPI or comparable modern Python API framework* Pydantic / schema validation* REST API design* asynchronous/background processingDatabase* PostgreSQL* SQL* relational schema design* migrations* constraints and indexes* transactional systems* JSON/JSONBInfrastructure* Docker* Linux* Git / GitHub* CI/CD* AWS or equivalent cloud infrastructure* object storage such as S3* environment and secrets managementEngineering* Automated testing* API testing* Integration testing* Structured logging* Exception handling* Idempotent operations* Versioning* Reproducible executionSTRONGLY PREFERRED EXPERIENCECandidates with experience in any of the following will be particularly valuable:* Bioinformatics* Genomics* Microbiome data* Scientific computing* Health-tech* Clinical software* Laboratory data systems* Workflow orchestration* Data engineering* ML/data pipelines* Reproducible computational pipelinesFamiliarity with concepts such as FASTQ, sequencing pipelines, reference databases or computational provenance is advantageous but not mandatory.Important Role BoundaryThis position owns engineering implementation, not independent scientific decision-making.The Backend / Platform Engineer should not independently:* Invent microbiome scoring formulas* Modify biological thresholds* Change evidence tiers* Determine whether datasets are scientifically valid* Redefine condition mappings* Reinterpret microbiome biology* Modify scientific recommendationsThose decisions are supplied through governed scientific specifications.The engineers responsibility is to ensure those specifications are implemented correctly, deterministically, securely and audibly.What Success Looks LikeWithin the first few months, the successful engineer should be able to demonstrate that:1. ATLAS backend services can reliably execute production analysis workflows.2. Every analysis run is versioned and auditable.3. Historical analyses can identify the exact reference artifacts used.4. Reference artifacts cannot be accidentally modified by production user workflows.5. Scientific gating is enforced server-side.6. Backend APIs expose stable contracts to frontend applications.7. Failed computational jobs can be diagnosed and recovered safely.8. Automated tests cover critical backend and governance rules.9. Production services have appropriate logging, monitoring and health checks.10. The platform can scale from Phase-1 operations toward substantially larger sample volumes without architectural replacement.Candidate ProfileWe are particularly interested in engineers who enjoy building systems where correctness matters more than simply shipping endpoints.You may be a good fit if you:* Think carefully about system boundaries* Understand database integrity* Prefer deterministic systems over hidden behavior* Write testable code* Document architectural decisions* Are comfortable reading technical/scientific specifications* Can work independently* Can challenge ambiguous requirements constructively* Understand that scientific software requires stronger provenance than ordinary consumer applicationsMinimum Qualifications* Bachelors degree in Computer Science, Software Engineering, Information Technology or related discipline, or equivalent demonstrated engineering experience* Approximately 3+ years of professional backend/software engineering experience* Strong Python skills* Strong PostgreSQL/SQL skills* Experience building production APIs* Experience with Docker and Git* Experience deploying or operating cloud-based systems* Good understanding of software testing and production debuggingPreferred Qualifications* 4-6+ years backend/platform experience* FastAPI production experience* AWS architecture experience* Workflow/orchestration experience* Bioinformatics or computational biology exposure* Experience handling sensitive health/scientific data* Experience building reproducible data-processing systems* Infrastructure-as-code experience* Strong automated testing practices* Experience with observability and production incident debuggingWHAT TO SUBMITInterested candidates should submit the ff:* Resume/CV* GitHub profile or examples of previous technical work where available* Brief description of a backend/platform system they personally designed or substantially implemented* Technologies used* Their specific contribution to the architectureShortlisted candidates will complete a technical discussion and practical architecture/coding assessment focused on backend engineering, PostgreSQL, APIs, deterministic processing and production system design.