javascript back-end developer jobs in East London

We are seeking a Junior Developer (.Net & React) for a permanent vacancy based in East London, Eastern Cape Join a small team rewriting a legacy .NET Framework business system into a React front end and an ASP.NET Core REST API on AWS. You'll work under close supervision and mentorship from senior engineers, picking up tasks scoped for you, with your work...

Overview: We’re hiring a Laravel Backend Developer to work on a suite of bespoke platforms, including a new AI-powered SaaS product. This role is ideal for someone who thrives on building robust APIs, managing data structures, and architecting scalable systems. You'll collaborate with a cross-functional team and contribute to backend features that power...

Alignerr is seeking Back End Developers for a fully remote hourly contract to design, build, and optimize server-side systems and APIs powering AI products. You will work on data pipelines, model-serving infrastructure, and scalable microservices for real-world traffic.Join a distributed team across time zones, implement robust backend solutions, and...

# Software Engineer (Full-Stack) — Graduate ProgrammeListing reference: **RZ-26-002**Listing status: **Online** Apply by: **30 October 2026**Apply## Position summaryIndustry:: Software & TechnologyJob category:: Software EngineeringLocation:: Johannesburg, South AfricaContract:: Graduate programmeRemuneration:: Market relatedEE position:: ...

We’re working with an established SaaS company with a mature full-stack codebase, and they’re looking for a Senior Full-Stack Engineer (back-end-leaning) with strong computer-science fundamentals to work across back‑end, front‑end, database and product workflows. What you’ll do Build and maintain full-stack product features Design clean back-end...

Placements24 seeks a Senior Process Development Engineer to lead the end-to-end development and scaling of innovative chemical processes in a fully remote role. You will drive concept development, lab-scale work, pilot plant trials, and support full-scale implementation across global sites. Applicants should have a Master’s or PhD in Chemical Engineering...

A recruitment company is seeking a talented C# Software Developer for a fully remote position. You will execute the full software development lifecycle, adhere to Agile methodologies, and write clean, efficient code across various projects. The ideal candidate has a Bachelor's degree in Computer Science, at least three years of experience, and proficiency in...

Recruit-It is seeking a senior software developer to join a Java-centric team in South Africa. You will refine requirements with business analysts, refactor code for maintainability, and deliver production-ready software with thorough unit tests.Required: 8-10 years in software development, strong Java skills, experience with JavaScript/TypeScript,...

An international consultancy is seeking a passionate Senior Full Stack Developer to join their team remotely. The ideal candidate will have extensive experience in C# and ASP.NET, along with expertise in modern JavaScript frameworks. You'll be responsible for leading projects, mentoring junior developers, and translating business requirements into scalable...

Senior Frontend Engineer - RemoteOur client is seeking a highly skilled and creative Senior Frontend Engineer to join their innovative product development team, operating in a fully remote capacity. This role is centered on crafting exceptional user interfaces and user experiences for their cutting-edge web applications. You will collaborate closely with...

Technical Competencies & Experience: Statutory & Unincorporated Accounts: Prepared compliant UK financial statements (FRS 102/1A, FRS 105) for limited companies, sole traders, and partnerships from both complete and incomplete records. Year-End Financial Management: Reviewed ledgers processed year-end adjustments (accruals, prepayments, depreciation), and...

Salesforce Forward Deployed EngineerMost Salesforce roles fall into one of two traps: you are either stuck doing basic platform config and drag-and-drop admin, or you are writing endless functional specs in a consulting agency with zero hands-on engineering time.This position is built differently. You are embedded directly into enterprise environments as a...

Moniepoint Inc. is Africa’s all-in-one financial platform, helping 20 million businesses and individuals access seamless payments, banking, credit, cross-border, and business management tools each month.As Nigeria’s largest merchant acquirer, we power most of the country’s point-of-sale (POS) transactions. Through our subsidiaries, Moniepoint Inc....

Senior Data Scientist: AI Training Data (2-4 Months Contract)Company: BespokeLabs (VC-backed; founded by IIT & Ivy League alumni)Location: RemoteRole Type: Contract (2-4 Months)Time Commitment: 40 hrs/week (Full-time availability required)Compensation: Hyper-competitive hourly rate (matching top-tier Senior Data Scientist bands) Experience: 6+ yearsAbout...

A VC-backed AI startup is seeking a Full-Stack Engineer to join their team. The role involves building APIs and backend services using C# and .NET while developing front-end experiences with Next.js and TypeScript. Candidates should have at least three years of experience, strong skills in C#/.NET and Next.js, and a comfort with autonomy in a fast-paced...

Duties & ResponsibilitiesAbout our client:Our client is a global leader in digital marketing and client reporting solutions, empowering financial professionals to enhance investor engagement and retention. With operations spanning four continents, they are rapidly expanding their team worldwide. Serving top-tier clients in the fintech sector, they seek...

Pod Network is building a Layer-1 for open markets and the trading platform that runs on it. Orders clear in frequent batch auctions, so the best price wins, not the fastest connection. Anyone can launch a market, and anyone, anywhere can trade on it 24/7.As we ship new versions of Pod, we need someone to use the product the way traders do, find what breaks,...

Blacksmith AgencyRemote (USA, Canada, Latin America or South Africa)EngineeringFull timeRemote (USA, Canada, Latin America or South Africa)About The RoleBlacksmith Agency builds high-performance custom websites for clients across the US. As WordPress Solutions Lead at Blacksmith, you lead custom WordPress work end to end. You are the face of development for...

Placements24 is seeking a data-driven Warehouse Operations Analyst to optimize remote warehousing functions across South Africa. You will analyze performance data, build dashboards, and propose data-backed improvements to inventory management and cost efficiency.The role requires 3+ years in warehouse analytics, a Bachelor's degree, and strong skills in...

Fully Remote - South Africa Up to R50,000 Monday to Friday Key Responsibilities: Automation Development. Build and maintain automation workflows using Halo PSA, Datto RMM, Hudu, and other MSP tools. Design and implement automation solutions for clients using n8n as the primary automation platform. AI & LLM Integration. Utilize AI tools such as Microsoft...