Remote Scala/Java developer jobs

We, at Turing, are looking for talented remote Scala/Java developers who will be responsible for programming in a distributed environment using Scala and Core Java and analyzing large trade data sets. Here's the best chance to collaborate with top industry leaders while working with the leading U.S. companies.

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Job description

Job responsibilities

  • Coordinate with project managers and stakeholders to understand client requirements and functional specifications
  • Write well-designed, scalable, testable and efficient code
  • Collaborate with cross-functional teams to ensure quality projects are delivered within defined timelines and budget
  • Make sure to adhere to industry best practices and contribute to internal coding standards
  • Learn and evaluate new technologies and tools and innovate new development processes

Minimum requirements

  • Bachelor’s/Master’s degree in Engineering, Computer Science, IT (or equivalent experience)
  • 3+ years of experience in application, data, and infrastructure architecture development (rare exceptions for highly skilled developers)
  • Strong working experience with Java, JSP, Spring
  • Experience in developing and supporting Java-based websites
  • Extensive working experience in Scala
  • Strong knowledge of data structures and multi-threading
  • Good understanding of relational database technology
  • Hands-on knowledge of OOP including patterns, algorithms, multithreading, data structures, etc.
  • Fluent in English to communicate effectively
  • Ability to work full-time (40 hours/week) with a 4 hour overlap with US time zones

Preferred skills

  • Good understanding of REST principles
  • Working knowledge with AJAX application development
  • Knowledge of PostgreSQL
  • Experience with big data technology like Hadoop/Hive, Spark, Snowflakes, etc.
  • Familiarity working within Agile environment
  • Great technical, analytical and problem-solving skills

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How to become a Scala/Java developer?

Scala is a functional, object-oriented programming language with a compact and succinct programming style. Scala is a programming language that runs on the Java Virtual Machine (JVM) and is well-suited for developing complex applications. Scala has fewer lines of code than Java, is more type-safe, supports functional programming (FP), and outperforms Java in object-oriented programming (OOP). The responsibility of a Scala developer is to design, create, and maintain Scala-based applications. They also take part in any architectural development efforts associated with the application.

Java follows the notion of 'write once, run anywhere.' Java code that has been compiled may be utilized and executed on any platform that supports Java. Furthermore, it is simple to use, free, and compatible with a wide range of operating systems. It is essential for businesses. As a result, a career in java programming can lead to steady, well-paying work opportunities. There is also a growing need for Scala/Java developer jobs, as well as a growing demand for outsourcing skills.

What is the scope in Scala/Java development?

Scala is a well-known programming language all around the world. The scalability of the programming language is the primary reason for its popularity. It also makes use of the functional programming technique, which assists the user in developing efficient programmes. Its popularity is rising by the day as a result of its compatibility with Java and JVM support. Because of its functional programming approach, which hides complexity that might impair code quality, you may be more productive. Because JVM is concurrent, it makes software distribution and concurrency easier.

Java's popularity has been consistent over the last 22 years, and it remains the most dependable programming language for developers. It is currently the market leader in both Android mobile app development and backend service development. Many large firms are hiring for Scala/Java developers’ job, and there are numerous Java job opportunities available all around the world.

Because there are several Scala/Java developer jobs available in the market, you can't go wrong with Scala/Java as a career choice.

What are the roles and responsibilities of a Scala/Java developer?

A Scala developer is an expert in the object-oriented and high-level Scala programming language. They offer cloud-based enterprise applications and design, build, and test technological solutions and components for enterprises. Scala developers write code that complies with app requirements, do software analysis, and cooperate with other members of the software development team to ensure that application designs are correct.

A Java developer is responsible for the design, development, and management of Java-based programmes. Because it is widely utilized, even by huge organizations, the day-to-day activities and duties might vary greatly, but they all work on single or several apps at the same time. A Scala/Java developer's job duties are as follows:

  • Use Scala to construct, build, and manage applications.
  • In charge of all architectural development efforts for the application.
  • Write code that adheres to the app's requirements.
  • As part of a software development team, you will be responsible for ensuring that the application satisfies the requirements.
  • Any improvements to application procedures and infrastructure should be suggested.
  • Collaborate effectively across teams and contribute to the team's performance improvement.
  • Create, deploy, and manage Java applications with high throughput and minimal latency.
  • Maintaining a high degree of performance and uptime
  • Developing software that is competent, trustworthy, and tested.
  • Debugging, programming, testing, and analyzing software are all required.
  • Oversee the development and deployment of Java and Java EE applications.

How to become a Scala/Java developer?

To acquire a Scala/Java developer job, you must have knowledge, practice, and devotion. The conventional approach is to begin with a bachelor's degree in computer science and work your way up to a Scala/Java developer job. With a working knowledge of and experience with the Java programming language, regular practice can help you get the benefits of a good command of the language. Participate in coding competitions to develop your technical skills. When looking for job, a developer must have an impressive portfolio.

Let's take a deeper look at the talents you'll need to secure a Scala/Java developer job:

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Skills required to become Scala/Java developer

The first stage is to master the fundamental skills that will enable you to get a high-paying Scala/Java developer job. Let's go through what you need to be aware of.

1. Java & Python

Python is an interpreted and dynamically typed language, whereas Java is statically typed and compiled. Because of this one distinction, Java is quicker at runtime and easier to debug, yet Python is simpler to use and read. Python's success is largely due to its communicability; people just comprehend it better. It has a variety of Python libraries, so a beginner developer will not have to start from scratch. Since Java is ancient and still frequently used, it has a large number of libraries and a robust community. In a Scala/Java developer job, you should be well-versed in these languages.

2. Spark, Hadoop & MapReduce

To be good Scala/Java developer job, you must be conversant with Spark, Hadoop, and MapReduce. For years, Hadoop was the undisputed champion of big data, until Spark arrived. Since its original release in 2014, Apache Spark has been sparking the world of big data. According to some commentators, Spark has marked the start of a new era in big data because of its user-friendly APIs and expected speeds up to 100 times faster than Hadoop MapReduce.

3. Redux

Redux is a well-known React state management library. It is, nevertheless, difficult to understand and grasp. You may, however, simplify things by learning about the Context API. Once you've mastered this, you may go on to Redux. Redux is required for the React application's e-commerce capabilities. As a result, knowing Redux is essential for Scala/Java development positions.

4. Spring framework 5

In 2020, more than 2000 websites used the Spring framework to build Java apps. Explanatory comments are used by Spring to reduce tight coupling when classes rely on other classes and interfaces from this framework. Spring is built on the MVC framework, which includes business, operations, business, and representation layers. The Spring framework is popular among developers because it is simple, has appealing syntax, enables object injection, and contains automated testing tools such as JUnit 5.

5. ETL architecture

ETL is frequently used in the data integration process (extract, transform, and load). It's the backbone of today's business intelligence and analytics workloads, effectively transporting and altering data between source and target. Understanding how ETL works is one thing; creating an efficient ETL architecture for your organization is quite another. ETL architecture, like real-world construction projects, necessitates a strategy and a solid foundation to guarantee that your workflow satisfies your present needs while also scaling with you as you grow.

Interested in remote Scala/Java developer jobs?

Become a Turing developer!

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How to get remote Scala/Java developer jobs?

You must devise an effective job-search strategy while gaining as much practical experience as possible. Before you begin looking for work, consider what you're looking for and how you'll use that information to focus your search. When it comes to showing employers that you're job-ready, it's all about getting hands-on and putting your skills to use. As a result, it's essential to keep learning and improving. The more projects you work on, whether open source, volunteer, or freelance, the more you'll have to talk about during an interview.

Turing provides the best remote Scala/Java developer jobs that are customized to your career objectives as a Scala/Java developer. Working with cutting-edge technology to solve complex technical and business issues can help you expand rapidly. Join a network of the world's best developers to get a full-time, long-term remote Scala/Java developer job with higher pay and professional advancement.

Why become a Scala/Java developer at Turing?

Elite US jobs
Career growth
Exclusive developer community
Once you join Turing, you’ll never have to apply for another job.
Work from the comfort of your home
Great compensation

How much does Turing pay their Scala/Java developers?

Turing's Scala/Java developers are able to set their own rates. Turing, on the other hand, will suggest a salary at which we are certain of providing you with a satisfying and long-term opportunity. Our recommendations are based on our study of market circumstances as well as the demand we observe from our clients.

Frequently Asked Questions

Turing is an AGI infrastructure company specializing in post-training large language models (LLMs) to enhance advanced reasoning, problem-solving, and cognitive tasks. Founded in 2018, Turing leverages the expertise of its globally distributed technical, business, and research experts to help Fortune 500 companies deploy customized AI solutions that transform operations and accelerate growth. As a leader in the AGI ecosystem, Turing partners with top AI labs and enterprises to deliver cutting-edge innovations in generative AI, making it a critical player in shaping the future of artificial intelligence.

After uploading your resume, you will have to go through the three tests -- seniority assessment, tech stack test, and live coding challenge. Once you clear these tests, you are eligible to apply to a wide range of jobs available based on your skills.

No, you don't need to pay any taxes in the U.S. However, you might need to pay taxes according to your country’s tax laws. Also, your bank might charge you a small amount as a transaction fee.

We, at Turing, hire remote developers for over 100 skills like React/Node, Python, Angular, Swift, React Native, Android, Java, Rails, Golang, PHP, Vue, among several others. We also hire engineers based on tech roles and seniority.

Communication is crucial for success while working with American clients. We prefer candidates with a B1 level of English i.e. those who have the necessary fluency to communicate without effort with our clients and native speakers.

Currently, we have openings only for the developers because of the volume of job demands from our clients. But in the future, we might expand to other roles too. Do check out our careers page periodically to see if we could offer a position that suits your skills and experience.

Our unique differentiation lies in the combination of our core business model and values. To advance AGI, Turing offers temporary contract opportunities. Most AI Consultant contracts last up to 3 months, with the possibility of monthly extensions—subject to your interest, availability, and client demand—up to a maximum of 10 continuous months. For our Turing Intelligence business, we provide full-time, long-term project engagements.

No, the service is absolutely free for software developers who sign up.

Ideally, a remote developer needs to have at least 3 years of relevant experience to get hired by Turing, but at the same time, we don't say no to exceptional developers. Take our test to find out if we could offer something exciting for you.

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Leadership

In a nutshell, Turing aims to make the world flat for opportunity. Turing is the brainchild of serial A.I. entrepreneurs Jonathan and Vijay, whose previous successfully-acquired AI firm was powered by exceptional remote talent. Also part of Turing’s band of innovators are high-profile investors, such as Facebook's first CTO (Adam D'Angelo), executives from Google, Amazon, Twitter, and Foundation Capital.

Equal Opportunity Policy

Turing is an equal opportunity employer. Turing prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, disability status, protected veteran status, or any other characteristic protected by law.

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briefcase
AI Quality Analyst - Portuguese (Portugal)

About Turing:
Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.

Role Overview:

As an AI Quality Analyst, you will evaluate a new personalization feature for Gemini. You will assess how well the model uses information from your past Gemini conversations, Gmail, Google Search, and YouTube activity to make responses more relevant and helpful. This role requires a unique blend of creativity and analytical rigor. You will actively design prompts from the perspective of your own personal experiences. You will then use your analytical skills to assess the quality of the model's personalized responses, evaluating dimensions like Grounding, Integration, and Helpfulness.


Key Qualifications

  • Portugueese Proficiency: Ability to read and write in Portuguese with a high degree of comp, as Portuguese is the focus language for this project.
  • Personal Account Usage: Willingness to use your primary personal Google account (not a testing account) and enable personal data sources for a genuine assessment.
  • Schedule Flexibility: Full-time availability in your local time zone is required.  We are staffing a global, 24-hour operations team.
  • Exceptional Analytical Thinking: Demonstrate ability to evaluate nuanced and ambiguous AI responses, specifically assessing personalization quality.
  • Creative Prompt Engineering: Experience in designing creative, multi-turn starting prompts based on personal context to thoroughly test the model's capabilities.
  • Strong Evaluation Acumen: Understanding of personalization concepts, including the ability to identify incorrect personalization, poor inferences, and forced connections.
  • Meticulous Attention to Detail: The ability to review Side-by-Side (SxS) model responses and spot subtle differences in naturalness and overnarrating.
  • Excellent Written Communication: Superior ability to write clear, concise, and structured rationales for model rankings, explicitly referencing specific turn numbers.
  • Feedback: Ability to provide constructive feedback and detailed annotations.
  • Communication: Excellent communication and collaboration skills.
  • Independence: Self-motivated and able to work independently in a remote setting.
  • Technical Setup: Desktop/Laptop set up with a good internet connection.


Description:

  • In this role, you will be part of a dynamic team focused on evaluating the quality of personalized AI interactions. Your day-to-day work will involve:
  • Designing and executing multi-turn conversational prompts (typically 1-5 turns) that require the AI to utilize your personal information and experiences.
  • Evaluating model responses based on your intent from the starting prompt, checking if the personalization was appropriately applied.
  • Analyzing responses for Grounding issues, ensuring claims about you are supported by evidence and not flawed inferences or hallucinations.
  • Assessing Integration quality to ensure personal data is woven naturally into the response without robotic "overnarrating".
  • Rigorously evaluating and stack-ranking two model responses side-by-side (SxS) to determine which is overall more helpful, easy to use, and enjoyable.
  • Writing clear, defensible rationales for your comparisons, explicitly referencing where issues or positive aspects occurred in the conversation.
  • Extracting and verifying "Debug Info" from the model to confirm that chat summaries and data sources were properly utilized.
  • Maintaining strict data hygiene by deleting evaluation conversations to prevent them from polluting your future chat history.


Education & Experience

  • BS/BA degree or equivalent experience in a relevant field (e.g., Policy, Law, Ethics, Linguistics, Journalism, Computer Science, or a related analytical field).
  • Experience in data annotation, AI quality evaluation, content moderation, or a related role is strongly preferred.

Offer Details:

  • Commitments Required: at least 4 hours per day and upto 40 hours per week with 4 hours of overlap with PST.
  • Engagement type: Contractor
  • Engagement Length: 3 months
  • Our offered rate for this project is $15 per hour.

Evaluation Process -

  • Shortlisted candidates will be sent a Job Interest Form.
  • After the profile review, an assessment will be shared, which must be completed within 24 hours.
  • Based on the assessment outcomes, shortlisted candidates will be contacted to discuss the pre‑onboarding requirements.
Software
10K+ employees
Domain-Specific Languages
briefcase
AI Engineer

About Turing


Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L


Role Overview


We are looking for an AI/ML Engineer specializing in LLM post-training and reinforcement learning workflows. The role focuses on fine-tuning open-weight models, building reward systems, and improving model performance through scalable training, evaluation, and data curation


What does day-to-day life look like?

  • Design and execute fine-tuning pipelines for open-weight models (Qwen, Llama, Mistral families) using SFT → DPO → GRPO progressions on tool-use and agentic data.
  • Implement and tune LoRA / QLoRA adapters for parameter-efficient fine-tuning; understand when full fine-tuning vs PEFT is the right call.
  • Build reward functions and verifiers for RL training  including programmatic verifiers, LLM-as-judge rubrics, and state-transition checks against gym environments.
  • Generate, curate, and filter RL tool-use training data: golden trajectories, preference pairs, on-policy rollouts, and rejection-sampled completions.
  • Run distributed training on multi-GPU setups; manage inference at scale with vLLM (including extended-context configurations via YaRN / RoPE scaling).
  • Diagnose failure modes: reward hacking, distribution collapse, KL blow-up, tool-selection errors vs state-transition errors, format drift.
  • Define and track evaluation metrics  pass@k, pass^k, trajectory-level scoring, rubric-based vs binary scoring  and own model-quality reporting against benchmarks.
  • Partner with annotation, eval, and client teams to translate data-quality signals into training improvements.

Requirements

  • 3+ years of hands-on ML engineering experience, with at least 1+ year specifically on LLM post-training.
  • Demonstrated production or research experience with at least three of: SFT, LoRA/QLoRA, DPO, PPO, GRPO, RLHF.
  • Strong PyTorch fundamentals; working familiarity with Hugging Face TRL, Accelerate, DeepSpeed or FSDP, and vLLM.
  • Experience designing reward signals or verifiers for RL training  not just running training scripts.
  • Solid grasp of tokenization, attention, chat templates, tool-calling formats (OpenAI/Anthropic-style), and common failure modes in agent training.
  • Comfort with Python, distributed training, GPU profiling, and reading research papers and turning them into working code.

Strongly Preferred:


  • Experience training tool-use or agentic models (function calling, multi-step tool selection, planner-executor patterns).
  • Experience with synthetic data generation pipelines and rejection sampling.
  • Familiarity with MCP, LangChain/LangGraph, or similar agent frameworks.
  • Exposure to evals at scale: building harnesses, designing rubrics, dealing with judge variance and reward hacking.
  • Cloud/infra: RunPod, AWS, GCP; container workflows; long-context inference tuning.


Perks of Freelancing With Turing

  • Work in a fully remote environment.
  • Opportunity to work on cutting-edge AI projects with leading LLM companies.

Offer Details

  • Commitments Required: 40 hours per week with overlap of 4 hours with PST. 
  • Engagement Type: Contractor assignment (no medical/paid leave)
  • Duration of contract : 2 months; [expected start date is next week]
  • Location: India, Pakistan, Bangladesh, Brazil

Evaluation Process

  • 2 rounds of Technical Interview (90 mins)
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1-10 employees
PythonMachine Learning
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