Backend Engineer

We’re looking for people who want to build for the future of Web3. You’ll be building customer-facing products that help shape the way intellectual property is processed and handled.

Responsibilities

• Design and build strong, resilient, and robust APIs, libraries, and tools to power Yakoa users.
• Own functionality and scalability features by taking responsibility from inception to deployment.
• Help scale our indexing infrastructure from tens to hundreds of millions of assets.
• Mentor software engineers while serving as technical lead, contributing to and directing the execution of complex projects.

Requirements

• 5+ years working as a back-end engineer.
• Experience in leading engineering teams on large projects.
• Proficiency in Python and PostgreSQL.
• Experience working with cloud services including AWS, and IaC tools like Terraform.
• Experience building CI/CD...

Job Title: Java Backend Engineer

Location: Hybrid Work(Camden, NJ)

Type: 12+ Month Contract

Rate: $Open

• Develop backend code for applications
• Review and validate the requirements and functional specifications
• Experience with SOAP & REST API’s Integration
• Proficient use of JavaScript as a programming language
• Experience in springboot and microservices

Note: If interested please send your updated resume and include your rate requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.

We look forward to hearing from you at the earliest!

Career Renew is recruiting for one of its clients a Backend Engineer (Senior / Staff) - Crypto - this is an onsite position in New York.

Our API powers the home tabs, explore tabs, and push notifications of the majority of the wallet apps in the industry (Coinbase Wallet, MetaMask, Zerion, OKX Web3 Wallet, and more) with personalized transaction recommendations: mints, claims, quests, dapps, swaps, and more. It’s “onchain for you” - like Netflix and Spotify’s home tabs, but with things to do onchain instead of movies or music.

Who we are

We already drive 5% of our wallet partners’ transacting users, and our mission is to drive 5% of all onchain GDP. Our founders have been working together in crypto for five years and in the company for two years, and we are backed by great funds. We work on hard and interesting scaling and data problems, and we get to help everyone in crypto: from users to wallets to protocols to chains to...

Yalent is partnering with an innovative AI-driven company transforming video creation to be seamless and accessible.We’re looking for a Full-Stack/Backend Engineer to join their dynamic team. You’ll build scalable systems for a cutting-edge platform with room for career growth. If you’re passionate about impactful work in a creative, collaborative environment, this is the role for you!

Job Responsibility

• Lead the charge in developing cutting-edge full-stack web and mobile applications, ensuring the delivery of user-centric products with seamless functionality.
• Design, develop, and implement scalable, reliable, and secure backend architectures.
• Demonstrate exceptional versatility in engineering, with the ability to develop internal tools, enhance product features through automation, and support various technological needs across the company.
• Analyze and resolve performance bottlenecks to ensure efficient resource usage...

What is Oppizi?

Oppizi is the first major multi-channel player in offline performance marketing. We’ve built technology that enables tracking, scaling, and optimization of offline marketing. We offer five channels: Hand-to-hand (in people’s hands), Door-to-Door (in people’s mailboxes), Direct Mail (in people’s mailboxes via the national post service), Door Hangers (by leaving them on the doorknobs of residential properties or on their cars), and Sampling (by providing the target audience with relevant products). We operate in 10 countries, with the main ones being Australia, New Zealand, France, the UK, the US, and Canada. We are very privileged to work with flagship accounts like Uber, DoorDash, Getaround, DiDi, Deliveroo, and many others.

Job description

Job type - Full-time 

Work type - Remote position

Seniority level - Senior

Work experience - 10+ years as a Senior Developer / DevOps Engineer / Backend Software Engineer or...

Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint.

We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. 

Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle. 

Overview:

Do you thrive in building robust,...

Career Renew is recruiting for one of its clients a Backend Engineer - Blockchain - this is a hybrid role in San Francisco, US.

We are on a mission to democratize AI by breaking down the barriers to computing power with our Open-Access AI Cloud. By making better use of idle computing resources across the globe, we offer an innovative GPU marketplace and AI inference service that promise affordability and accessibility for all. As pioneers at the intersection of AI and open-source technology, we believe in an open future where AI innovation is limited only by imagination, not by access to resources. We're looking for forward-thinking individuals who share our passion for making AI universally accessible, secure, and affordable. Join us in building a platform that empowers innovators everywhere to turn their visionary AI projects into reality.

As we prepare for growth with our seed round, backed by industry leaders, our team—led by co-founders with PhDs in...

We are looking for a skilled Senior Backend Engineer to join our team, where you will be responsible for building and maintaining the core backend systems that power our platform. Our primary backend language is .NET/C#, and we are looking for someone who is passionate about developing scalable, reliable, and efficient backend services. 

As a Senior Backend Engineer, you will collaborate closely with frontend engineers, DevOps, and product teams to ensure seamless integration and delivery of new features. You’ll take ownership of backend services, including APIs, microservices, and database design, while implementing best practices for performance, security, and scalability. This position is fully remote with occasional travel to our NYC office for team collaboration and events. 

No visa sponsorship.

What You’ll Do 

• Design, develop, and maintain backend services and APIs using .NET and C#. 
• Architect and...

The Mailgun Sending Pipeline team at Sinch is responsible for a sophisticated and robust email delivery platform that delivers well over 1 billion emails daily to people all around the globe! With scalability, stability, and throughput at the forefront of priorities, the team is heavily focused on building, improving, and maintaining our suite of microservices, supporting technologies, and architecture that as of today have handled up to 100,000 requests per second! We are constantly seeking innovative ways to ensure our customers are having the best experience with our product as possible.

The ideal candidate should thoroughly enjoy difficult problems at scale while having a concrete and realistic understanding that there are customers at the other end of the keyboard. They will help coordinate long-term improvements to our reliability which could include making architectural changes, and writing libraries or services to increase system reliability or supportability. They...

Your role

Your be building a unique AI-driven flow framework designed to speed up hardware development by running production-ready code at the Edge. The product supports hardware emulation, simulations, and next-gen AI workflows for GPUs, FPGAs, IoT, and more.

As a Senior Backend Engineer, you will be responsible for:

• Building the Core Flow Mechanism: This will serve as the backbone of the AI-driven workflow, responsible for running compilers, simulations, and LLM operators across various hardware systems.
• Developing and Extending Flow Frameworks: You’ll start by working with existing tools like Airflow and Promptflow, but will quickly move to building customized frameworks that meet the product's unique needs, extending functionality to integrate with different hardware toolchains.
• Collaborating with Experts: You’ll work closely with researchers...

We are looking for a talented Semi-Senior Back-end Developer to join our dynamic team!

This is a full-time position that requires working during East Standard Time (EST) hours and will involve supporting the team with backend development tasks.

Responsibilities include:

• Document and evaluate any downstream impacts to business processes resulting from new features released on Shopify POS (Shopify POS is a must).
• Collaborate with product owners on the client team to collect requirements for customizations, if necessary.
• Collaborate with data engineers on the client team to assess impacts on data flows of downstream systems, if necessary.
• Collaborate with architects to assess impacts on payload and performance of new features, if necessary.
• Maintain calendar and release schedule for new features

Requirements

• 2 to 5 years as a back-end application developer for...

Arrakis aims to disrupt the current market-making industry by providing the infrastructure to enable every project in the world that wants to launch a token to benefit from non-custodial, trust-less, and automated on-chain market-making strategies. We believe in a world where every organisation, from a small startup to a large enterprise, will be tokenized and traded on-chain. For this world, Arrakis is building the tools to create the necessary liquidity to enable this token economy to rival and out-compete the traditional financial industry.

As one of our Backend Developers within market making, you will be further contributing to the cutting edge development of Arrakis, working with a very experienced and high performing team to create the future of DeFi. 

What you will achieve: 

• Creation of new on-chain trading strategies
• Monitoring, tuning and improving market making performance across chains.
• Develop backend...

We're a venture-backed early stage startup in Chicago exploring how AI can transform people's experiences. 

Although we’re still pre-market, we’re building products to help people see themselves in the world around them. We believe the following:

• That humans are unique and deserve to be heard and listened to
• That where folks choose to go - or stay, or eat, or work, or play, you get the idea - ought to be a reflection of who they are as a person
• That new advancements in technology can make our collective experiences more human and personal, not less

If you share any of our beliefs - or our love for people, maps, recommendations, and listening - then we’d love to talk to you!

The Role

We're looking for a Senior Software Engineer specializing in Kotlin and Springboot to join our small team. You'll help develop and maintain our API and integrate with our AI layer, which is central to our AI...

Elevar, recently acquired by Buxton, is a leading SaaS company empowering online merchants to build a robust data foundation. We simplify server-side event tracking, providing merchants with actionable insights to fuel smarter decisions, accelerate growth, and achieve their goals. This exciting acquisition combines Elevar's expertise in online analytics with Buxton's retail analytics prowess, creating a powerhouse in the industry.

The Role

Join our dynamic team of 5 engineers as a Backend Engineer and play a pivotal role in enhancing our product. You will have the opportunity to learn new technologies, constantly improve your craft, and contribute to a product that is used by thousands of businesses around the world. Our application utilizes the following technologies:

• Typescript
• React
• Node
• Python

About Our App

Our app is split into two pieces: a user-facing app and a data pipeline.

• The...

We are looking for a talented Senior Back-end Developer to join our dynamic team!

This is a full-time position that requires working during East Standard Time (EST) hours and will involve supporting the team with backend development tasks.

Responsibilities include:

• Document and evaluate any downstream impacts to business processes resulting from new features released on Shopify POS (Shopify POS is a must).
• Collaborate with product owners on the client team to collect requirements for customizations, if necessary.
• Collaborate with data engineers on the client team to assess impacts on data flows of downstream systems, if necessary.
• Collaborate with architects to assess impacts on payload and performance of new features, if necessary.
• Maintain calendar and release schedule for new features

Requirements

• 5+ years as a back-end application developer for web...

Responsibilities:

• Create innovative monetization products that drive engagement and business outcomes.
• Develop highly scalable services that powers new ad products for billions of requests. Design systems that will optimize monetization efficiency with product engineering and state-of-the-art machine learning technologies.
• Implement new ad solutions that will continuously protect the user experiences.
• Collaborate with strategy team, product managers, and other key stakeholders to define products and drive initiatives from engineering perspective.
• Contribute to the success of a rapidly growing and evolving organization with speediness and quality.

QualificationsMinimum Qualifications:

• BS degree in Computer Science, Computer Engineering or other relevant majors with 7+ years of BIG HIGH TECH (E-Commerce) work experience.
• Excellent programming, debugging, and...

Who We Are

Renew Home is on a mission to change how we power the world by making it easier for customers to save energy and money at home as part of the largest residential virtual power plant in North America.

We partner with industry-leading brands to better manage residential energy for users by prioritizing efficiency, savings, and comfort — and cleaner energy for everyone.

We are an Equal Opportunity employer striving to create a diverse, equitable, and inclusive work environment where everyone feels that they have a voice that is heard.

We strongly encourage candidates to check out our website at www.renewhome.com  to learn more about the world-changing work we are doing.

What You Will Do

• Design, develop and build backend services to support a wide variety of Renew Home customer experiences and 3P device integrations to enable energy saving automation
• Architect systems to handle...

Join the visionary team at Tamnoon and help us build the future of cloud security!

Tamnoon is a leader in Managed Cloud Security Services, combining cutting-edge technology with human expertise to address a critical need in the industry. Our mission is to help teams quickly and safely remediate cloud risks, ensuring secure operations in an ever-evolving digital landscape. 

We seek a talented Backend Engineer to join our growing team. As a Backend Engineer at Tamnoon, you will play a pivotal role in developing the next-generation of cloud security technologies that change how customers consume their security insights. You will collaborate with cross-functional teams to design, build, and optimize backend solutions, ensuring high performance, scalability, and reliability. If you are a problem-solver, a creative thinker, and have a passion for building robust software, we want to hear from you! Our founding engineering team is strong,...

SchooLinks is a venture-backed ed-tech company that is changing how students explore and pursue their post-high school goals. We have a suite of over 80 tools for students and school staff including college application management, course planning, financial situations, personality assessments, college profiles, and many others.

We're looking for a highly experienced Django back-end engineer who will write high-quality code, make sound and scalable architectural decisions, and help grow our team by bringing and evangelizing best practices.

Presently, we're only looking for US-based engineers. We do not have the ability to sponsor H1-B Visas.
Additionally, please note this role is for highly experienced software engineers with deep Django and Django Rest Framework (DRF) experience.

What you'll do:

• Ship clean, readable, and maintainable backend Django code
• Contribute and...

AminoChain is seeking a highly skilled Staff Backend Engineer with expertise in distributed systems to join our talented development team. As a Staff Backend Engineer, you will play a crucial role in architecting, designing, and implementing distributed systems that power our decentralized protocol infrastructure for healthcare applications. You will work closely with cross-functional teams to ensure the scalability, reliability, and performance of our platform.

At AminoChain, our mission is to build the future of trust in science and healthcare, creating a world where patients are at the heart of biomedical research outcomes. We're developing the world’s first decentralized protocol infrastructure for healthcare applications, connecting hospitals, biobanks, and bio-pharma companies to unlock the full potential of donated biological samples.

Responsibilities

• Design, develop, and maintain backend systems and services using Node.js and other...

Are you ready to work on a product impacting millions of people? At TrainingPeaks our user base of athletes and coaches is growing rapidly. To meet their demands TrainingPeaks needs innovators, collaborators, and excellent engineers like you. Together we’re building the world’s best training platform. Join TrainingPeaks today.

You may know us as TrainingPeaks, MakeMusic, TrainHeroic and Alfred Music. All these brands are under the Peaksware umbrella. TrainingPeaks develops software for coaches and athletes to track, analyze and plan endurance training. TrainHeroic develops software solutions for the strength and conditioning needs of coaches and athletes. MakeMusic develops software to transform how music is composed, taught, learned and performed. Alfred Music creates and publishes educational music to help teachers, students, professionals and hobbyists experience the joy of making music.

We would love to have you join our ever-growing team! All applicants will...

Career Renew is recruiting for one of its clients a Backend Engineer - DeFi - this is a hybrid role in New York.

We believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company.

What you'll do

• Be a critical part of the technical and product roadmap
• Contribute to our backend and integrate a variety of third party services
• Scale our infrastructure to millions of end users globally
• Rapidly ship new capabilities to our customers
• Help drive the architectural decisions of a rapidly evolving product
• Interact with smart contracts across multiple chains

Requirements

Based in NY and happy to work hybrid. (office based in Manhattan near financial district)

Min 5 years...

Arrakis aims to disrupt the current market-making industry by providing the infrastructure to enable every project in the world that wants to launch a token to benefit from non-custodial, trust-less, and automated on-chain market-making strategies. We believe in a world where every organisation, from a small startup to a large enterprise, will be tokenized and traded on-chain. For this world, Arrakis is building the tools to create the necessary liquidity to enable this token economy to rival and out-compete the traditional financial industry.

As one of our Backend Developers within market making, you will be further contributing to the cutting edge development of Arrakis, working with a very experienced and high performing team to create the future of DeFi. 

What you will achieve: 

• Creation of new on-chain trading strategies
• Monitoring, tuning and improving market making performance across...

Who We Are!

Within3 is the world leader in insights management for life science organizations. Our platform identifies the right people, actively engages them, and delivers answers that drive agile, informed decision-making.

We work hard to create a dynamic, collaborative culture where innovation is encouraged. Even as a globally distributed organization, we strive to create and maintain connections that not only make work fun but make our work better!

The Challenge

As a Senior Python Software Engineer at Within3, you will lead the development of advanced insights capabilities and support public data integration projects. Your role will involve data engineering, processing pipelines, deployment, performance evaluations, and collaboration with data scientists on algorithms and models.

The ideal candidate will be curious, compassionate, possess a strong foundation in software engineering,...

About Us

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia. Our main portal, Bjak.com, helps millions find the insurance policy with the best value and highest coverage for them. Our investments in technology such as Custom API, trading systems and data science is to enable easy access to financial services that were previously inaccessible or difficult to understand. Join us on this exciting journey as we expand our operations in Malaysia. We're looking for dynamic individuals who share our vision and want to contribute to the next chapter of Bjak's success.
 

Position Overview:

We are seeking a talented Backend Engineer to join our growing team. As a Backend Engineer, you will play a crucial role in designing, implementing, and maintaining the core infrastructure that powers our...

Moesif helps forward-thinking B2B, AI and API products companies like PandaDoc, NextHealth, you.com, UPS, and Deloitte understand their customer API usage, Monetization, Billing and deliver great API products. We're a tight-knit team, growing quickly with a healthy inbound funnel and generating revenue. Help fellow product managers and engineers better leverage data at leading hyper-growth startups and Fortune 500 companies.

At Moesif, we think beyond the conventional. We dream big. Moesif believes there is a better way to approach API development, monitoring and analytics. And that is to empower companies to make better decisions and faster discoveries by unlocking the power of API analytics. Our technology and people change lives by driving advancements in API monitoring, monetization and analytics, and more. If that inspires you, join us.

Life at Moesif

Life at Moesif is about working with teammates who are deeply passionate about what we do...

About Us

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia. Our main portal, Bjak.com, helps millions find the insurance policy with the best value and highest coverage for them. Our investments in technology such as Custom API, trading systems and data science is to enable easy access to financial services that were previously inaccessible or difficult to understand. Join us on this exciting journey as we expand our operations in Malaysia. We're looking for dynamic individuals who share our vision and want to contribute to the next chapter of Bjak's success.

Position Overview:

We are seeking a talented Backend Engineer to join our growing team. As a Backend Engineer, you will play a crucial role in designing, implementing, and maintaining the core infrastructure that powers our...

NO RELOCATION - CANDIDATES MUST BE LOCAL TO MINNEAPOLIS, MN

Senior Backend Engineer - Minneapolis

Type: Full-Time

Join our dynamic team in Minneapolis as a Senior Backend Engineer and elevate your career with this exciting opportunity. Ideal for those with a BS/MS in Computer Science, Engineering, or a similar discipline, we're looking for a professional who excels in backend development, particularly with experience in crafting Microservices using Go.

Requirements

Key Qualifications:

• Proficiency in backend development
• Experience with Microservices and Go
• Knowledge of distributed systems and technologies
• Familiarity with Kubernetes, gRPC, and Protobuf is a plus

Benefits

This position is based in Minneapolis, MN, and requires on-site presence with no remote option available. We offer a competitive package, including a salary range of...

About Cypris:

At Cypris, we're building the single ecosystem for global innovation data. Cypris is an AI-powered research tool that centralizes data sources like scientific papers, global patents, market news, and company data into one platform. Cypris arms users with access to unique insights from 500M+ global data points, answering key questions about their market, competitors, core technologies & more to support new product development, commercial strategy & accelerate global innovation.

We’re connecting R&D teams to the global innovation landscape like the Bloomberg Terminal did for the finance world & Pitchbook for venture capital. Current users include leading R&D & innovation teams at mid-size to Fortune 100 companies operating in emerging markets like aerospace, genomics, cancer research, autonomous vehicles, and more.

About the role: 

We're looking for a Backend Engineer to join...

About Cypris:

At Cypris, we're building the single ecosystem for global innovation data. Cypris is an AI-powered research tool that centralizes data sources like scientific papers, global patents, market news, and company data into one platform. Cypris arms users with access to unique insights from 500M+ global data points, answering key questions about their market, competitors, core technologies & more to support new product development, commercial strategy & accelerate global innovation.

We’re connecting R&D teams to the global innovation landscape like the Bloomberg Terminal did for the finance world & Pitchbook for venture capital. Current users include leading R&D & innovation teams at mid-size to Fortune 100 companies operating in emerging markets like aerospace, genomics, cancer research, autonomous vehicles, and more.

About the role: 

We're looking for a Backend Engineer to join...